From: Cristian Marussi <cristian.marussi@arm.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
Trond Myklebust <trondmy@hammerspace.com>
Cc: "linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH v3 40/44] SUNRPC: Simplify TCP receive code by switching to using iterators
Date: Mon, 3 Dec 2018 18:54:42 +0000 [thread overview]
Message-ID: <7e15c576-3f0e-d6f0-c204-59fce5842a1b@arm.com> (raw)
In-Reply-To: <d5e4eac9-d7ad-2390-116b-e1f0fc814c7e@arm.com>
[-- Attachment #1: Type: text/plain, Size: 1911 bytes --]
Hi
On 03/12/2018 11:53, Cristian Marussi wrote:
> Hi
>
[snip]
> same for me. Issue still there.
>
> Beside I saw some differences in the dbench result which I used for testing.
>
> From the dbench (comparing with previous mail) it seems that
> Unlink and Qpathinfo MaxLat has normalized.
>
> Operation Count AvgLat MaxLat
> ----------------------------------------
> NTCreateX 90820 13.613 13855.620
> Close 66565 18.075 13853.289
> Rename 3845 23.668 326.642
> Unlink 18450 4.581 186.062
> Qpathinfo 82068 2.677 280.203
> Qfileinfo 14235 10.357 176.373
> Qfsinfo 15156 2.822 242.794
> Sfileinfo 7400 17.018 240.546
> Find 31812 5.988 277.332
> WriteX 44735 0.155 14.685
> ReadX 141872 0.741 13817.870
> LockX 288 10.558 96.179
> UnlockX 288 3.307 57.939
> Flush 6389 20.427 187.429
>
>
>> Is there anything else blocked in the RPC layer? The above are all
>> standard tasks waiting for the rpciod/xprtiod workqueues to complete
>> the calls to the server.
> cat /proc/692/stack
> [<0>] __switch_to+0x6c/0x90
> [<0>] rescuer_thread+0x2e8/0x360
> [<0>] kthread+0x134/0x138
> [<0>] ret_from_fork+0x10/0x1c
> [<0>] 0xffffffffffffffff
>
> I was now trying to collect more evidence ftracing during the quiet-stuck-period
> till the restart happens.
>
attached to this mail there is a 3secs ftrace function-graph taken during the
quiet/stalled period of an 'LKP run dbench'; issued directly from console (no
ssh or netcat shell traffic).
Ftrace filter was pre-set as:
set_ftrace_filter was set to : nfs* rpc* xprt* tcp*
and tracing started once NO traffic was observed flowing on Wireshark.
Using ARM64 64k pages on Linux NFS next branch like previous mail this morning.
Thanks
Cristian
[-- Attachment #2: nfs_64k_stuck_ftrace_filtered_3secs_stalled.txt --]
[-- Type: text/plain, Size: 57577 bytes --]
# tracer: function_graph
#
# CPU DURATION FUNCTION CALLS
# | | | | | | |
3) | nfs_permission() {
3) | rpc_lookup_cred_nonblock() {
3) | rpcauth_lookupcred() {
3) 3.720 us | rpcauth_lookup_credcache();
3) 8.100 us | }
3) + 11.500 us | }
3) | nfs_do_access() {
3) | nfs_check_cache_invalid() {
3) | nfs4_have_delegation() {
3) 1.220 us | nfs4_is_valid_delegation();
3) 4.560 us | }
3) 8.040 us | }
3) + 11.420 us | }
3) + 36.140 us | }
3) | nfs4_lookup_revalidate() {
3) | nfs4_do_lookup_revalidate() {
3) | nfs_do_lookup_revalidate() {
3) | nfs4_have_delegation() {
3) 1.200 us | nfs4_is_valid_delegation();
3) 3.860 us | }
3) | nfs_check_verifier() {
3) | nfs_mapping_need_revalidate_inode() {
3) | nfs_check_cache_invalid() {
3) | nfs4_have_delegation() {
3) 1.180 us | nfs4_is_valid_delegation();
3) 3.740 us | }
3) 6.280 us | }
3) 8.840 us | }
3) + 11.860 us | }
3) 1.360 us | nfs_lookup_verify_inode();
3) 1.440 us | nfs_advise_use_readdirplus();
3) + 27.520 us | }
3) + 30.940 us | }
3) + 34.260 us | }
3) | nfs_permission() {
3) | rpc_lookup_cred_nonblock() {
3) | rpcauth_lookupcred() {
3) 1.720 us | rpcauth_lookup_credcache();
3) 4.300 us | }
3) 6.700 us | }
3) | nfs_do_access() {
3) | nfs_check_cache_invalid() {
3) | nfs4_have_delegation() {
3) 1.220 us | nfs4_is_valid_delegation();
3) 3.700 us | }
3) 6.320 us | }
3) 9.840 us | }
3) + 20.480 us | }
3) | nfs4_lookup_revalidate() {
3) | nfs4_do_lookup_revalidate() {
3) | nfs4_have_delegation() {
3) 1.580 us | nfs4_is_valid_delegation();
3) 1.180 us | nfs_mark_delegation_referenced();
3) 7.060 us | }
3) 9.620 us | }
3) + 12.320 us | }
3) 1.260 us | nfs_permission();
3) | nfs4_file_open() {
3) 1.360 us | nfs_check_flags();
3) | rpc_lookup_cred() {
3) | rpcauth_lookupcred() {
3) 1.580 us | rpcauth_lookup_credcache();
3) 4.080 us | }
3) 6.640 us | }
3) 1.700 us | nfs_sb_active();
3) | nfs4_atomic_open() {
3) | nfs4_do_open() {
3) 2.780 us | nfs4_get_state_owner();
3) | nfs4_client_recover_expired_lease() {
3) | nfs4_wait_clnt_recover() {
3) | nfs_put_client() {
3) 1.940 us | nfs_put_client.part.2();
3) 4.920 us | }
3) 8.140 us | }
3) + 11.180 us | }
3) | nfs4_opendata_alloc() {
3) 1.360 us | nfs4_label_alloc();
3) 1.160 us | nfs4_label_alloc();
3) 2.180 us | nfs_alloc_seqid();
3) 1.300 us | nfs_sb_active();
3) | nfs_fattr_init() {
3) 1.380 us | nfs_inc_attr_generation_counter();
3) 4.760 us | }
3) 1.160 us | nfs_fattr_init_names();
3) + 25.480 us | }
3) 3.520 us | nfs4_get_open_state();
3) | nfs4_run_open_task() {
3) | rpc_run_task() {
3) | rpc_new_task() {
3) 1.280 us | xprt_get();
3) 6.040 us | }
3) | xprt_iter_get_next() {
3) | xprt_iter_get_helper() {
3) 1.220 us | xprt_iter_first_entry();
3) 1.480 us | xprt_get();
3) 7.100 us | }
3) + 10.300 us | }
3) | rpc_execute() {
3) + 12.100 us | rpc_make_runnable();
3) + 15.260 us | }
3) + 39.520 us | }
3) ! 129.680 us | rpc_wait_bit_killable();
2) | rpc_async_schedule() {
2) | rpc_prepare_task() {
2) | nfs4_open_prepare() {
2) 1.260 us | nfs_wait_on_sequence();
2) 0.820 us | nfs_mark_delegation_referenced();
2) 0.740 us | nfs4_sequence_done();
2) 8.780 us | }
2) + 11.360 us | }
2) | rpc_release_resources_task() {
2) 1.480 us | xprt_release();
2) | rpc_task_release_client() {
2) 0.780 us | rpc_release_client();
2) 1.120 us | xprt_put();
2) 5.380 us | }
2) + 10.780 us | }
2) + 32.280 us | }
3) | rpc_put_task() {
3) | rpc_do_put_task() {
3) | rpc_release_resources_task() {
3) 1.460 us | xprt_release();
3) 1.380 us | rpc_task_release_client();
3) 7.340 us | }
3) | rpc_free_task() {
3) | nfs4_open_release() {
3) 1.520 us | nfs4_opendata_put.part.8();
3) 4.480 us | }
3) 8.080 us | }
3) + 19.980 us | }
3) + 23.560 us | }
3) ! 203.540 us | }
3) 1.420 us | nfs_mark_delegation_referenced();
3) 1.500 us | nfs_release_seqid();
3) | nfs_may_open() {
3) | nfs_do_access() {
3) | nfs_check_cache_invalid() {
3) | nfs4_have_delegation() {
3) 1.200 us | nfs4_is_valid_delegation();
3) 1.200 us | nfs_mark_delegation_referenced();
3) 6.260 us | }
3) 8.860 us | }
3) + 11.860 us | }
3) + 14.480 us | }
3) 1.260 us | nfs_mark_delegation_referenced();
3) 1.220 us | nfs4_state_set_mode_locked();
3) 1.500 us | nfs_release_seqid();
3) 1.540 us | nfs_inode_attach_open_context();
3) 1.420 us | nfs4_sequence_free_slot();
3) | nfs4_opendata_put.part.8() {
3) 1.380 us | nfs4_lgopen_release();
3) | nfs_free_seqid() {
3) 1.380 us | nfs_release_seqid();
3) 4.260 us | }
3) 1.280 us | nfs4_sequence_free_slot();
3) 1.620 us | nfs4_put_open_state();
3) 1.400 us | nfs4_put_state_owner();
3) 1.280 us | nfs_sb_deactive();
3) 1.340 us | nfs_fattr_free_names();
3) + 25.680 us | }
3) 1.260 us | nfs4_put_state_owner();
3) ! 329.940 us | }
3) ! 333.420 us | }
3) 1.360 us | nfs_file_set_open_context();
3) ! 356.720 us | }
1) 2.520 us | nfs4_xattr_get_nfs4_label();
1) | nfs_file_read() {
1) 0.900 us | nfs_start_io_read();
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.820 us | nfs4_is_valid_delegation();
1) 0.800 us | nfs_mark_delegation_referenced();
1) 4.700 us | }
1) 6.540 us | }
1) 8.220 us | }
1) + 10.360 us | }
1) 0.860 us | nfs_end_io_read();
1) + 21.200 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 1.280 us | rpcauth_lookup_credcache();
1) 3.400 us | }
1) 5.400 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 4.040 us | }
1) 5.620 us | }
1) 7.360 us | }
1) + 16.080 us | }
1) | nfs_file_read() {
1) 0.800 us | nfs_start_io_read();
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.860 us | nfs4_is_valid_delegation();
1) 0.780 us | nfs_mark_delegation_referenced();
1) 4.020 us | }
1) 6.120 us | }
1) 7.660 us | }
1) 9.320 us | }
1) 0.920 us | nfs_end_io_read();
1) + 15.620 us | }
1) | nfs_file_read() {
1) 0.800 us | nfs_start_io_read();
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.900 us | nfs_mark_delegation_referenced();
1) 4.040 us | }
1) 5.580 us | }
1) 7.120 us | }
1) 8.720 us | }
1) 0.740 us | nfs_end_io_read();
1) + 14.000 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.880 us | rpcauth_lookup_credcache();
1) 2.440 us | }
1) 4.020 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.360 us | }
1) 4.040 us | }
1) 5.920 us | }
1) + 12.820 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.460 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.860 us | nfs4_is_valid_delegation();
1) 2.420 us | }
1) 4.180 us | }
1) 5.700 us | }
1) 7.240 us | }
1) 1.020 us | nfs_lookup_verify_inode();
1) 0.780 us | nfs_advise_use_readdirplus();
1) + 16.180 us | }
1) + 17.860 us | }
1) + 20.040 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.820 us | rpcauth_lookup_credcache();
1) 2.520 us | }
1) 4.100 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.720 us | nfs4_is_valid_delegation();
1) 2.400 us | }
1) 3.960 us | }
1) 5.760 us | }
1) + 12.360 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.380 us | }
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.280 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.320 us | }
1) 3.820 us | }
1) 5.340 us | }
1) 6.860 us | }
1) 0.840 us | nfs_lookup_verify_inode();
1) 1.100 us | nfs_advise_use_readdirplus();
1) + 15.400 us | }
1) + 20.240 us | }
1) + 21.800 us | }
1) | nfs_get_link() {
1) | nfs_revalidate_mapping_rcu() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.320 us | }
1) 3.940 us | }
1) 5.600 us | }
1) 7.360 us | }
1) 9.500 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.820 us | rpcauth_lookup_credcache();
1) 2.380 us | }
1) 3.940 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.280 us | }
1) 3.860 us | }
1) 5.380 us | }
1) + 11.960 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.720 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) 3.840 us | }
1) 5.360 us | }
1) 6.860 us | }
1) 0.740 us | nfs_lookup_verify_inode();
1) 0.740 us | nfs_advise_use_readdirplus();
1) + 14.680 us | }
1) + 16.260 us | }
1) + 17.940 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.840 us | rpcauth_lookup_credcache();
1) 2.520 us | }
1) 4.040 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.280 us | }
1) 3.820 us | }
1) 5.620 us | }
1) + 12.020 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.820 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 4.120 us | }
1) 5.720 us | }
1) 7.280 us | }
1) 0.800 us | nfs_permission();
1) | nfs4_file_open() {
1) 0.760 us | nfs_check_flags();
1) | rpc_lookup_cred() {
1) | rpcauth_lookupcred() {
1) 0.900 us | rpcauth_lookup_credcache();
1) 2.420 us | }
1) 3.920 us | }
1) 0.900 us | nfs_sb_active();
1) | nfs4_atomic_open() {
1) | nfs4_do_open() {
1) 1.400 us | nfs4_get_state_owner();
1) | nfs4_client_recover_expired_lease() {
1) | nfs4_wait_clnt_recover() {
1) | nfs_put_client() {
1) 0.960 us | nfs_put_client.part.2();
1) 2.620 us | }
1) 4.500 us | }
1) 6.120 us | }
1) | nfs4_opendata_alloc() {
1) 0.980 us | nfs4_label_alloc();
1) 0.720 us | nfs4_label_alloc();
1) 0.840 us | nfs_alloc_seqid();
1) 0.800 us | nfs_sb_active();
1) | nfs_fattr_init() {
1) 0.780 us | nfs_inc_attr_generation_counter();
1) 2.460 us | }
1) 0.740 us | nfs_fattr_init_names();
1) + 13.720 us | }
1) 1.020 us | nfs4_get_open_state();
1) | nfs4_run_open_task() {
1) | rpc_run_task() {
1) | rpc_new_task() {
1) 0.820 us | xprt_get();
1) 3.600 us | }
1) | xprt_iter_get_next() {
1) | xprt_iter_get_helper() {
1) 0.760 us | xprt_iter_first_entry();
1) 0.760 us | xprt_get();
1) 4.160 us | }
1) 5.980 us | }
1) | rpc_execute() {
1) 6.000 us | rpc_make_runnable();
1) 7.740 us | }
1) + 21.180 us | }
1) ! 104.520 us | rpc_wait_bit_killable();
2) | rpc_async_schedule() {
2) | rpc_prepare_task() {
2) | nfs4_open_prepare() {
2) 1.040 us | nfs_wait_on_sequence();
2) 0.920 us | nfs_mark_delegation_referenced();
2) 0.740 us | nfs4_sequence_done();
2) 6.600 us | }
2) 8.480 us | }
2) | rpc_release_resources_task() {
2) 0.780 us | xprt_release();
2) | rpc_task_release_client() {
2) 0.780 us | rpc_release_client();
2) 0.760 us | xprt_put();
2) 4.220 us | }
2) 7.880 us | }
2) + 24.700 us | }
1) | rpc_put_task() {
1) | rpc_do_put_task() {
1) | rpc_release_resources_task() {
1) 0.840 us | xprt_release();
1) 0.760 us | rpc_task_release_client();
1) 4.080 us | }
1) | rpc_free_task() {
1) | nfs4_open_release() {
1) 0.800 us | nfs4_opendata_put.part.8();
1) 2.400 us | }
1) 4.420 us | }
1) + 11.240 us | }
1) + 13.020 us | }
1) ! 143.480 us | }
1) 0.760 us | nfs_mark_delegation_referenced();
1) 0.820 us | nfs_release_seqid();
1) | nfs_may_open() {
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.860 us | nfs_mark_delegation_referenced();
1) 4.060 us | }
1) 5.640 us | }
1) 7.480 us | }
1) 9.040 us | }
1) 0.860 us | nfs_mark_delegation_referenced();
1) 0.760 us | nfs4_state_set_mode_locked();
1) 0.880 us | nfs_release_seqid();
1) 1.420 us | nfs_inode_attach_open_context();
1) 0.720 us | nfs4_sequence_free_slot();
1) | nfs4_opendata_put.part.8() {
1) 0.720 us | nfs4_lgopen_release();
1) | nfs_free_seqid() {
1) 0.760 us | nfs_release_seqid();
1) 2.540 us | }
1) 0.740 us | nfs4_sequence_free_slot();
1) 0.800 us | nfs4_put_open_state();
1) 0.800 us | nfs4_put_state_owner();
1) 0.780 us | nfs_sb_deactive();
1) 0.780 us | nfs_fattr_free_names();
1) + 15.020 us | }
1) 0.760 us | nfs4_put_state_owner();
1) ! 213.580 us | }
1) ! 215.300 us | }
1) 0.760 us | nfs_file_set_open_context();
1) ! 227.840 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.900 us | rpcauth_lookup_credcache();
1) 2.480 us | }
1) 4.080 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.780 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 3.960 us | }
1) 5.520 us | }
1) 7.100 us | }
1) + 14.040 us | }
1) | nfs_file_read() {
1) 0.780 us | nfs_start_io_read();
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.740 us | nfs_mark_delegation_referenced();
1) 3.900 us | }
1) 5.440 us | }
1) 7.000 us | }
1) 8.720 us | }
1) 0.780 us | nfs_end_io_read();
1) + 15.060 us | }
1) | nfs_file_read() {
1) 0.760 us | nfs_start_io_read();
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.740 us | nfs_mark_delegation_referenced();
1) 3.860 us | }
1) 5.360 us | }
1) 6.900 us | }
1) 8.500 us | }
1) 0.760 us | nfs_end_io_read();
1) + 14.420 us | }
1) | nfs_file_mmap() {
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.780 us | nfs_mark_delegation_referenced();
1) 4.080 us | }
1) 5.800 us | }
1) 7.400 us | }
1) 9.140 us | }
1) + 11.760 us | }
1) | nfs_file_mmap() {
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.740 us | nfs_mark_delegation_referenced();
1) 3.900 us | }
1) 5.420 us | }
1) 6.920 us | }
1) 8.540 us | }
1) + 10.300 us | }
1) | nfs_file_mmap() {
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.780 us | nfs_mark_delegation_referenced();
1) 4.020 us | }
1) 5.600 us | }
1) 7.160 us | }
1) 8.820 us | }
1) + 10.740 us | }
1) | nfs_file_mmap() {
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 3.880 us | }
1) 5.400 us | }
1) 6.920 us | }
1) 8.740 us | }
1) + 10.400 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 1.080 us | rpcauth_lookup_credcache();
1) 2.860 us | }
1) 4.560 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.760 us | nfs4_is_valid_delegation();
1) 2.400 us | }
1) 4.080 us | }
1) 5.980 us | }
1) + 13.600 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.380 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.260 us | }
1) 3.800 us | }
1) 5.620 us | }
1) 7.180 us | }
1) 0.900 us | nfs_lookup_verify_inode();
1) 0.740 us | nfs_advise_use_readdirplus();
1) + 15.580 us | }
1) + 17.120 us | }
1) + 18.720 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.900 us | rpcauth_lookup_credcache();
1) 2.520 us | }
1) 4.240 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.760 us | nfs4_is_valid_delegation();
1) 2.600 us | }
1) 4.260 us | }
1) 6.400 us | }
1) + 13.080 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.480 us | }
1) 4.080 us | }
1) 5.600 us | }
1) 7.240 us | }
1) 0.740 us | nfs_lookup_revalidate_done();
1) + 10.560 us | }
1) + 12.080 us | }
1) + 13.840 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 1.080 us | rpcauth_lookup_credcache();
1) 2.740 us | }
1) 4.340 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.720 us | nfs4_is_valid_delegation();
1) 2.340 us | }
1) 4.420 us | }
1) 6.040 us | }
1) + 13.200 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.480 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.280 us | }
1) 3.960 us | }
1) 5.460 us | }
1) 7.000 us | }
1) 0.720 us | nfs_lookup_verify_inode();
1) 0.880 us | nfs_advise_use_readdirplus();
1) + 15.200 us | }
1) + 16.720 us | }
1) + 18.260 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.820 us | rpcauth_lookup_credcache();
1) 2.460 us | }
1) 4.040 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) 3.820 us | }
1) 5.360 us | }
1) + 11.800 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.860 us | nfs4_is_valid_delegation();
1) 2.440 us | }
1) 3.980 us | }
1) 5.500 us | }
1) 6.980 us | }
1) 0.740 us | nfs_lookup_revalidate_done();
1) + 10.060 us | }
1) + 11.580 us | }
1) + 13.260 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.860 us | rpcauth_lookup_credcache();
1) 2.580 us | }
1) 4.180 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.420 us | }
1) 3.980 us | }
1) 5.560 us | }
1) + 12.300 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.880 us | nfs4_is_valid_delegation();
1) 2.420 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.720 us | nfs4_is_valid_delegation();
1) 2.400 us | }
1) 3.920 us | }
1) 5.420 us | }
1) 6.960 us | }
1) 0.740 us | nfs_lookup_verify_inode();
1) 0.740 us | nfs_advise_use_readdirplus();
1) + 14.880 us | }
1) + 16.440 us | }
1) + 17.980 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.840 us | rpcauth_lookup_credcache();
1) 2.380 us | }
1) 3.940 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.320 us | }
1) 3.980 us | }
1) 5.500 us | }
1) + 11.840 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.960 us | nfs4_is_valid_delegation();
1) 0.740 us | nfs_mark_delegation_referenced();
1) 4.520 us | }
1) 6.160 us | }
1) 7.880 us | }
1) 0.800 us | nfs_permission();
1) | nfs4_file_open() {
1) 0.740 us | nfs_check_flags();
1) | rpc_lookup_cred() {
1) | rpcauth_lookupcred() {
1) 0.900 us | rpcauth_lookup_credcache();
1) 2.440 us | }
1) 3.960 us | }
1) 0.800 us | nfs_sb_active();
1) | nfs4_atomic_open() {
1) | nfs4_do_open() {
1) 1.020 us | nfs4_get_state_owner();
1) | nfs4_client_recover_expired_lease() {
1) | nfs4_wait_clnt_recover() {
1) | nfs_put_client() {
1) 0.800 us | nfs_put_client.part.2();
1) 2.320 us | }
1) 3.880 us | }
1) 5.460 us | }
1) | nfs4_opendata_alloc() {
1) 0.760 us | nfs4_label_alloc();
1) 0.740 us | nfs4_label_alloc();
1) 0.840 us | nfs_alloc_seqid();
1) 0.800 us | nfs_sb_active();
1) | nfs_fattr_init() {
1) 0.760 us | nfs_inc_attr_generation_counter();
1) 2.440 us | }
1) 0.740 us | nfs_fattr_init_names();
1) + 12.880 us | }
1) 1.540 us | nfs4_get_open_state();
1) | nfs4_run_open_task() {
1) | rpc_run_task() {
1) | rpc_new_task() {
1) 0.740 us | xprt_get();
1) 2.840 us | }
1) | xprt_iter_get_next() {
1) | xprt_iter_get_helper() {
1) 0.760 us | xprt_iter_first_entry();
1) 0.760 us | xprt_get();
1) 3.920 us | }
1) 5.540 us | }
1) | rpc_execute() {
1) 5.240 us | rpc_make_runnable();
1) 6.900 us | }
1) + 18.840 us | }
1) ! 105.220 us | rpc_wait_bit_killable();
2) | rpc_async_schedule() {
2) | rpc_prepare_task() {
2) | nfs4_open_prepare() {
2) 0.980 us | nfs_wait_on_sequence();
2) 0.780 us | nfs_mark_delegation_referenced();
2) 0.740 us | nfs4_sequence_done();
2) 6.340 us | }
2) 8.180 us | }
2) | rpc_release_resources_task() {
2) 0.760 us | xprt_release();
2) | rpc_task_release_client() {
2) 0.920 us | rpc_release_client();
2) 0.760 us | xprt_put();
2) 4.280 us | }
2) 7.740 us | }
2) + 24.480 us | }
1) | rpc_put_task() {
1) | rpc_do_put_task() {
1) | rpc_release_resources_task() {
1) 0.900 us | xprt_release();
1) 0.760 us | rpc_task_release_client();
1) 4.140 us | }
1) | rpc_free_task() {
1) | nfs4_open_release() {
1) 0.760 us | nfs4_opendata_put.part.8();
1) 2.320 us | }
1) 4.120 us | }
1) + 10.820 us | }
1) + 12.500 us | }
1) ! 140.660 us | }
1) 0.740 us | nfs_mark_delegation_referenced();
1) 0.840 us | nfs_release_seqid();
1) | nfs_may_open() {
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 4.140 us | }
1) 5.740 us | }
1) 7.620 us | }
1) 9.120 us | }
1) 0.820 us | nfs_mark_delegation_referenced();
1) 0.800 us | nfs4_state_set_mode_locked();
1) 0.760 us | nfs_release_seqid();
1) 0.980 us | nfs_inode_attach_open_context();
1) 0.740 us | nfs4_sequence_free_slot();
1) | nfs4_opendata_put.part.8() {
1) 0.740 us | nfs4_lgopen_release();
1) | nfs_free_seqid() {
1) 0.740 us | nfs_release_seqid();
1) 2.340 us | }
1) 0.760 us | nfs4_sequence_free_slot();
1) 0.800 us | nfs4_put_open_state();
1) 0.760 us | nfs4_put_state_owner();
1) 0.760 us | nfs_sb_deactive();
1) 0.720 us | nfs_fattr_free_names();
1) + 13.880 us | }
1) 0.740 us | nfs4_put_state_owner();
1) ! 206.100 us | }
1) ! 207.740 us | }
1) 0.880 us | nfs_file_set_open_context();
1) ! 219.600 us | }
1) | nfs_getattr() {
1) | nfs_writepages() {
1) | nfs_pageio_init_write() {
1) 0.860 us | nfs_pageio_init();
1) 2.600 us | }
1) | nfs_pageio_complete() {
1) | nfs_pageio_doio() {
1) 0.720 us | nfs_pgio_current_mirror();
1) 2.720 us | }
1) 4.960 us | }
1) | nfs_io_completion_put.part.0() {
1) | nfs_io_completion_commit() {
1) 1.080 us | nfs_commit_end();
1) 3.380 us | }
1) 5.440 us | }
1) + 20.500 us | }
1) | nfs_attribute_cache_expired() {
1) | nfs4_have_delegation() {
1) 0.760 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 3.980 us | }
1) 5.580 us | }
1) | nfs_readdirplus_parent_cache_hit.part.5() {
1) 0.800 us | nfs_advise_use_readdirplus();
1) 2.460 us | }
1) + 36.240 us | }
1) | nfs_file_mmap() {
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.740 us | nfs_mark_delegation_referenced();
1) 3.820 us | }
1) 5.600 us | }
1) 7.160 us | }
1) 8.780 us | }
1) + 10.440 us | }
1) 0.840 us | nfs4_file_flush();
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.940 us | rpcauth_lookup_credcache();
1) 2.640 us | }
1) 4.220 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.320 us | }
1) 3.940 us | }
1) 5.540 us | }
1) + 12.320 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.720 us | nfs4_is_valid_delegation();
1) 2.400 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) 3.820 us | }
1) 5.340 us | }
1) 6.860 us | }
1) 0.760 us | nfs_lookup_verify_inode();
1) 0.860 us | nfs_advise_use_readdirplus();
1) + 15.000 us | }
1) + 16.560 us | }
1) + 18.080 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.840 us | rpcauth_lookup_credcache();
1) 2.400 us | }
1) 3.920 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) 3.820 us | }
1) 5.380 us | }
1) + 11.720 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.880 us | nfs4_is_valid_delegation();
1) 2.440 us | }
1) 3.980 us | }
1) 5.580 us | }
1) 7.120 us | }
1) 0.740 us | nfs_lookup_revalidate_done();
1) + 10.280 us | }
1) + 11.820 us | }
1) + 13.540 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.860 us | rpcauth_lookup_credcache();
1) 2.560 us | }
1) 4.100 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.320 us | }
1) 3.860 us | }
1) 5.440 us | }
1) + 12.020 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.760 us | nfs4_is_valid_delegation();
1) 2.340 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.280 us | }
1) 3.840 us | }
1) 5.360 us | }
1) 6.980 us | }
1) 0.740 us | nfs_lookup_verify_inode();
1) 0.740 us | nfs_advise_use_readdirplus();
1) + 15.000 us | }
1) + 16.520 us | }
1) + 18.040 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.840 us | rpcauth_lookup_credcache();
1) 2.400 us | }
1) 3.960 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) 3.860 us | }
1) 5.580 us | }
1) + 11.920 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.280 us | }
1) 3.820 us | }
1) 5.340 us | }
1) 6.820 us | }
1) 0.760 us | nfs_lookup_verify_inode();
1) 0.740 us | nfs_advise_use_readdirplus();
1) + 14.540 us | }
1) + 16.060 us | }
1) + 17.640 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.840 us | rpcauth_lookup_credcache();
1) 2.360 us | }
1) 3.900 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) 3.820 us | }
1) 5.420 us | }
1) + 11.660 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.400 us | }
1) | nfs_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.320 us | }
1) | nfs_check_verifier() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.720 us | nfs4_is_valid_delegation();
1) 2.320 us | }
1) 3.860 us | }
1) 5.400 us | }
1) 6.880 us | }
1) 0.820 us | nfs_lookup_verify_inode();
1) 0.740 us | nfs_advise_use_readdirplus();
1) + 14.840 us | }
1) + 19.700 us | }
1) + 21.240 us | }
1) | nfs_get_link() {
1) | nfs_revalidate_mapping_rcu() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.300 us | }
1) 3.940 us | }
1) 5.600 us | }
1) 7.320 us | }
1) 9.340 us | }
1) | nfs_permission() {
1) | rpc_lookup_cred_nonblock() {
1) | rpcauth_lookupcred() {
1) 0.840 us | rpcauth_lookup_credcache();
1) 2.360 us | }
1) 3.920 us | }
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 2.320 us | }
1) 3.860 us | }
1) 5.400 us | }
1) + 11.720 us | }
1) | nfs4_lookup_revalidate() {
1) | nfs4_do_lookup_revalidate() {
1) | nfs4_have_delegation() {
1) 0.980 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 4.240 us | }
1) 5.780 us | }
1) 7.340 us | }
1) 0.840 us | nfs_permission();
1) | nfs4_file_open() {
1) 0.740 us | nfs_check_flags();
1) | rpc_lookup_cred() {
1) | rpcauth_lookupcred() {
1) 0.900 us | rpcauth_lookup_credcache();
1) 2.480 us | }
1) 4.020 us | }
1) 0.800 us | nfs_sb_active();
1) | nfs4_atomic_open() {
1) | nfs4_do_open() {
1) 0.960 us | nfs4_get_state_owner();
1) | nfs4_client_recover_expired_lease() {
1) | nfs4_wait_clnt_recover() {
1) | nfs_put_client() {
1) 1.040 us | nfs_put_client.part.2();
1) 2.580 us | }
1) 4.260 us | }
1) 5.840 us | }
1) | nfs4_opendata_alloc() {
1) 0.740 us | nfs4_label_alloc();
1) 0.740 us | nfs4_label_alloc();
1) 0.840 us | nfs_alloc_seqid();
1) 0.820 us | nfs_sb_active();
1) | nfs_fattr_init() {
1) 0.740 us | nfs_inc_attr_generation_counter();
1) 2.280 us | }
1) 0.760 us | nfs_fattr_init_names();
1) + 12.420 us | }
1) 0.980 us | nfs4_get_open_state();
1) | nfs4_run_open_task() {
1) | rpc_run_task() {
1) | rpc_new_task() {
1) 0.740 us | xprt_get();
1) 2.600 us | }
1) | xprt_iter_get_next() {
1) | xprt_iter_get_helper() {
1) 0.740 us | xprt_iter_first_entry();
1) 0.740 us | xprt_get();
1) 3.880 us | }
1) 5.480 us | }
1) | rpc_execute() {
1) 4.240 us | rpc_make_runnable();
1) 5.920 us | }
1) + 17.600 us | }
1) ! 104.260 us | rpc_wait_bit_killable();
2) | rpc_async_schedule() {
2) | rpc_prepare_task() {
2) | nfs4_open_prepare() {
2) 1.000 us | nfs_wait_on_sequence();
2) 0.800 us | nfs_mark_delegation_referenced();
2) 0.740 us | nfs4_sequence_done();
2) 6.540 us | }
2) 8.480 us | }
2) | rpc_release_resources_task() {
2) 0.780 us | xprt_release();
2) | rpc_task_release_client() {
2) 0.780 us | rpc_release_client();
2) 0.740 us | xprt_put();
2) 4.540 us | }
2) 8.000 us | }
2) + 24.700 us | }
1) | rpc_put_task() {
1) | rpc_do_put_task() {
1) | rpc_release_resources_task() {
1) 0.880 us | xprt_release();
1) 0.720 us | rpc_task_release_client();
1) 4.060 us | }
1) | rpc_free_task() {
1) | nfs4_open_release() {
1) 0.760 us | nfs4_opendata_put.part.8();
1) 2.340 us | }
1) 4.120 us | }
1) + 10.700 us | }
1) + 12.320 us | }
1) ! 138.360 us | }
1) 0.760 us | nfs_mark_delegation_referenced();
1) 0.820 us | nfs_release_seqid();
1) | nfs_may_open() {
1) | nfs_do_access() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.740 us | nfs4_is_valid_delegation();
1) 0.740 us | nfs_mark_delegation_referenced();
1) 4.060 us | }
1) 5.620 us | }
1) 7.420 us | }
1) 8.940 us | }
1) 0.820 us | nfs_mark_delegation_referenced();
1) 0.740 us | nfs4_state_set_mode_locked();
1) 0.740 us | nfs_release_seqid();
1) 1.220 us | nfs_inode_attach_open_context();
1) 0.740 us | nfs4_sequence_free_slot();
1) | nfs4_opendata_put.part.8() {
1) 0.720 us | nfs4_lgopen_release();
1) | nfs_free_seqid() {
1) 0.740 us | nfs_release_seqid();
1) 2.380 us | }
1) 0.760 us | nfs4_sequence_free_slot();
1) 0.740 us | nfs4_put_open_state();
1) 0.740 us | nfs4_put_state_owner();
1) 0.740 us | nfs_sb_deactive();
1) 0.740 us | nfs_fattr_free_names();
1) + 13.740 us | }
1) 0.760 us | nfs4_put_state_owner();
1) ! 202.420 us | }
1) ! 204.020 us | }
1) 0.880 us | nfs_file_set_open_context();
1) ! 216.020 us | }
1) | nfs_file_read() {
1) 0.760 us | nfs_start_io_read();
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.760 us | nfs4_is_valid_delegation();
1) 0.880 us | nfs_mark_delegation_referenced();
1) 4.020 us | }
1) 5.560 us | }
1) 7.120 us | }
1) 8.740 us | }
1) 0.800 us | nfs_end_io_read();
1) + 15.660 us | }
1) | nfs_getattr() {
1) | nfs_writepages() {
1) | nfs_pageio_init_write() {
1) 0.740 us | nfs_pageio_init();
1) 2.260 us | }
1) | nfs_pageio_complete() {
1) | nfs_pageio_doio() {
1) 0.740 us | nfs_pgio_current_mirror();
1) 2.260 us | }
1) 3.960 us | }
1) | nfs_io_completion_put.part.0() {
1) | nfs_io_completion_commit() {
1) 0.920 us | nfs_commit_end();
1) 2.560 us | }
1) 4.200 us | }
1) + 14.760 us | }
1) | nfs_attribute_cache_expired() {
1) | nfs4_have_delegation() {
1) 0.780 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 3.940 us | }
1) 5.540 us | }
1) | nfs_readdirplus_parent_cache_hit.part.5() {
1) 0.720 us | nfs_advise_use_readdirplus();
1) 2.540 us | }
1) + 27.060 us | }
1) | nfs_file_mmap() {
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.760 us | nfs4_is_valid_delegation();
1) 0.740 us | nfs_mark_delegation_referenced();
1) 3.900 us | }
1) 5.420 us | }
1) 7.000 us | }
1) 8.580 us | }
1) + 10.320 us | }
1) | nfs_file_mmap() {
1) | nfs_revalidate_mapping() {
1) | nfs_mapping_need_revalidate_inode() {
1) | nfs_check_cache_invalid() {
1) | nfs4_have_delegation() {
1) 0.780 us | nfs4_is_valid_delegation();
1) 0.760 us | nfs_mark_delegation_referenced();
1) 3.960 us | }
1) 5.660 us | }
1) 7.200 us | }
1) 8.900 us | }
1) + 10.680 us | }
1) 1.040 us | nfs4_file_flush();
1) | nfs_file_release() {
1) | nfs_file_clear_open_context() {
1) | nfs4_close_context() {
1) | nfs4_close_sync() {
1) 0.800 us | nfs4_state_set_mode_locked();
1) | nfs4_put_open_state() {
1) 0.740 us | nfs4_put_state_owner();
1) 2.920 us | }
1) 0.760 us | nfs4_put_state_owner();
1) 8.600 us | }
1) + 10.460 us | }
1) 0.800 us | nfs_sb_deactive();
1) + 14.740 us | }
1) + 16.820 us | }
1) 0.940 us | nfs_dentry_delete();
1) | nfs_file_release() {
1) | nfs_file_clear_open_context() {
1) | nfs4_close_context() {
1) | nfs4_close_sync() {
1) 0.840 us | nfs4_state_set_mode_locked();
1) | nfs4_put_open_state() {
1) 0.900 us | nfs4_put_state_owner();
1) 3.880 us | }
1) 0.760 us | nfs4_put_state_owner();
1) + 10.520 us | }
1) + 13.100 us | }
1) 0.860 us | nfs_sb_deactive();
1) + 19.060 us | }
1) + 25.300 us | }
1) 0.900 us | nfs_dentry_delete();
1) | nfs_file_release() {
1) | nfs_file_clear_open_context() {
1) | nfs4_close_context() {
1) | nfs4_close_sync() {
1) 0.920 us | nfs4_state_set_mode_locked();
1) 0.860 us | nfs4_put_open_state();
1) 0.780 us | nfs4_put_state_owner();
1) 6.120 us | }
1) 7.740 us | }
1) 0.760 us | nfs_sb_deactive();
1) + 11.680 us | }
1) + 13.580 us | }
1) | nfs_file_release() {
1) | nfs_file_clear_open_context() {
1) | nfs4_close_context() {
1) | nfs4_close_sync() {
1) 0.920 us | nfs4_state_set_mode_locked();
1) 0.780 us | nfs4_put_open_state();
1) 0.740 us | nfs4_put_state_owner();
1) 5.940 us | }
1) 7.520 us | }
1) 0.760 us | nfs_sb_deactive();
1) + 11.380 us | }
1) + 13.040 us | }
next prev parent reply other threads:[~2018-12-03 18:54 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 13:02 [PATCH v3 00/44] Convert RPC client transmission to a queued model Trond Myklebust
2018-09-17 13:02 ` [PATCH v3 01/44] SUNRPC: Clean up initialisation of the struct rpc_rqst Trond Myklebust
2018-09-17 13:02 ` [PATCH v3 02/44] SUNRPC: If there is no reply expected, bail early from call_decode Trond Myklebust
2018-09-17 13:02 ` [PATCH v3 03/44] SUNRPC: The transmitted message must lie in the RPCSEC window of validity Trond Myklebust
2018-09-17 13:02 ` [PATCH v3 04/44] SUNRPC: Simplify identification of when the message send/receive is complete Trond Myklebust
2018-09-17 13:02 ` [PATCH v3 05/44] SUNRPC: Avoid holding locks across the XDR encoding of the RPC message Trond Myklebust
2018-09-17 13:02 ` [PATCH v3 06/44] SUNRPC: Rename TCP receive-specific state variables Trond Myklebust
2018-09-17 13:02 ` [PATCH v3 07/44] SUNRPC: Move reset of TCP state variables into the reconnect code Trond Myklebust
2018-09-17 13:02 ` [PATCH v3 08/44] SUNRPC: Add socket transmit queue offset tracking Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 09/44] SUNRPC: Simplify dealing with aborted partially transmitted messages Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 10/44] SUNRPC: Refactor the transport request pinning Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 11/44] SUNRPC: Add a helper to wake up a sleeping rpc_task and set its status Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 12/44] SUNRPC: Test whether the task is queued before grabbing the queue spinlocks Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 13/44] SUNRPC: Don't wake queued RPC calls multiple times in xprt_transmit Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 14/44] SUNRPC: Rename xprt->recv_lock to xprt->queue_lock Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 15/44] SUNRPC: Refactor xprt_transmit() to remove the reply queue code Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 16/44] SUNRPC: Refactor xprt_transmit() to remove wait for reply code Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 17/44] SUNRPC: Minor cleanup for call_transmit() Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 18/44] SUNRPC: Distinguish between the slot allocation list and receive queue Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 19/44] SUNRPC: Add a transmission queue for RPC requests Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 20/44] SUNRPC: Refactor RPC call encoding Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 21/44] SUNRPC: Fix up the back channel transmit Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 22/44] SUNRPC: Treat the task and request as separate in the xprt_ops->send_request() Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 23/44] SUNRPC: Don't reset the request 'bytes_sent' counter when releasing XPRT_LOCK Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 24/44] SUNRPC: Simplify xprt_prepare_transmit() Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 25/44] SUNRPC: Move RPC retransmission stat counter to xprt_transmit() Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 26/44] SUNRPC: Improve latency for interactive tasks Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 27/44] SUNRPC: Support for congestion control when queuing is enabled Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 28/44] SUNRPC: Enqueue swapper tagged RPCs at the head of the transmit queue Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 29/44] SUNRPC: Allow calls to xprt_transmit() to drain the entire " Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 30/44] SUNRPC: Allow soft RPC calls to time out when waiting for the XPRT_LOCK Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 31/44] SUNRPC: Turn off throttling of RPC slots for TCP sockets Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 32/44] SUNRPC: Clean up transport write space handling Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 33/44] SUNRPC: Cleanup: remove the unused 'task' argument from the request_send() Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 34/44] SUNRPC: Don't take transport->lock unnecessarily when taking XPRT_LOCK Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 35/44] SUNRPC: Convert xprt receive queue to use an rbtree Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 36/44] SUNRPC: Fix priority queue fairness Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 37/44] SUNRPC: Convert the xprt->sending queue back to an ordinary wait queue Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 38/44] SUNRPC: Add a label for RPC calls that require allocation on receive Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 39/44] SUNRPC: Add a bvec array to struct xdr_buf for use with iovec_iter() Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 40/44] SUNRPC: Simplify TCP receive code by switching to using iterators Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 41/44] SUNRPC: Clean up - rename xs_tcp_data_receive() to xs_stream_data_receive() Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 42/44] SUNRPC: Allow AF_LOCAL sockets to use the generic stream receive Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 43/44] SUNRPC: Clean up xs_udp_data_receive() Trond Myklebust
2018-09-17 13:03 ` [PATCH v3 44/44] SUNRPC: Unexport xdr_partial_copy_from_skb() Trond Myklebust
2018-09-17 20:44 ` [PATCH v3 40/44] SUNRPC: Simplify TCP receive code by switching to using iterators Trond Myklebust
2018-11-09 11:19 ` Catalin Marinas
2018-11-29 19:28 ` Cristian Marussi
2018-11-29 19:56 ` Trond Myklebust
2018-11-30 16:19 ` Cristian Marussi
2018-11-30 19:31 ` Trond Myklebust
2018-12-02 16:44 ` Trond Myklebust
2018-12-03 11:45 ` Catalin Marinas
2018-12-03 11:53 ` Cristian Marussi
2018-12-03 18:54 ` Cristian Marussi [this message]
2018-12-27 19:21 ` [PATCH v3 26/44] SUNRPC: Improve latency for interactive tasks Chuck Lever
2018-12-27 22:14 ` Trond Myklebust
2018-12-27 22:34 ` Chuck Lever
2018-12-31 18:09 ` Trond Myklebust
2018-12-31 18:44 ` Chuck Lever
2018-12-31 18:59 ` Trond Myklebust
2018-12-31 19:09 ` Chuck Lever
2018-12-31 19:18 ` Trond Myklebust
2018-12-31 19:21 ` Trond Myklebust
2019-01-02 18:17 ` Chuck Lever
2019-01-02 18:45 ` Trond Myklebust
2019-01-02 18:51 ` Chuck Lever
2019-01-02 18:57 ` Trond Myklebust
2019-01-02 19:06 ` Trond Myklebust
2019-01-02 19:24 ` Trond Myklebust
2019-01-02 19:33 ` Chuck Lever
2019-01-02 19:08 ` Chuck Lever
2019-01-02 19:11 ` Trond Myklebust
2018-09-18 21:01 ` [PATCH v3 15/44] SUNRPC: Refactor xprt_transmit() to remove the reply queue code Anna Schumaker
2018-09-19 15:48 ` Trond Myklebust
2018-09-19 17:30 ` Anna Schumaker
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