From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from merlin.infradead.org ([205.233.59.134]:55242 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726604AbeHZPml (ORCPT ); Sun, 26 Aug 2018 11:42:41 -0400 Received: from [216.160.245.99] (helo=kernel.dk) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fttiM-0004pT-62 for fio@vger.kernel.org; Sun, 26 Aug 2018 12:00:18 +0000 Subject: Recent changes (master) From: Jens Axboe Message-Id: <20180826120001.E39AC2C013C@kernel.dk> Date: Sun, 26 Aug 2018 06:00:01 -0600 (MDT) Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: fio@vger.kernel.org The following changes since commit 632b28a93154cb1be203d911f758d5932c0a8f86: Merge branch 'master' of https://github.com/bvanassche/fio (2018-08-24 18:22:13 -0600) are available in the git repository at: git://git.kernel.dk/fio.git master for you to fetch changes up to 26b3a1880d38bc24b633a643339c9ca31f303d1c: Make td_io_u_lock/unlock() explicit (2018-08-25 10:22:31 -0600) ---------------------------------------------------------------- Jens Axboe (1): Make td_io_u_lock/unlock() explicit Tomohiro Kusumi (1): client: suppress non JSON default outputs on --output-format=json/json+ client.c | 19 ++++++++++++++----- fio.h | 10 ++++------ io_u.c | 26 ++++++++++++++++++++------ stat.c | 44 ++++++++++++++++++++++++++++++++------------ steadystate.c | 9 +++++++-- 5 files changed, 77 insertions(+), 31 deletions(-) --- Diff of recent changes: diff --git a/client.c b/client.c index bc0275b..a868e3a 100644 --- a/client.c +++ b/client.c @@ -32,6 +32,7 @@ static void handle_stop(struct fio_client *client); static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); static void convert_text(struct fio_net_cmd *cmd); +static void client_display_thread_status(struct jobs_eta *je); struct client_ops fio_client_ops = { .text = handle_text, @@ -40,7 +41,7 @@ struct client_ops fio_client_ops = { .group_stats = handle_gs, .stop = handle_stop, .start = handle_start, - .eta = display_thread_status, + .eta = client_display_thread_status, .probe = handle_probe, .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, .client_type = FIO_CLIENT_TYPE_CLI, @@ -1195,7 +1196,8 @@ static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) if (!client->disk_stats_shown) { client->disk_stats_shown = true; - log_info("\nDisk stats (read/write):\n"); + if (!(output_format & FIO_OUTPUT_JSON)) + log_info("\nDisk stats (read/write):\n"); } if (output_format & FIO_OUTPUT_JSON) { @@ -1477,9 +1479,10 @@ static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) sprintf(bit, "%d-bit", probe->bpp * 8); probe->flags = le64_to_cpu(probe->flags); - log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", - probe->hostname, probe->bigendian, bit, os, arch, - probe->fio_version, (unsigned long) probe->flags); + if (!(output_format & FIO_OUTPUT_JSON)) + log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", + probe->hostname, probe->bigendian, bit, os, arch, + probe->fio_version, (unsigned long) probe->flags); if (!client->name) client->name = strdup((char *) probe->hostname); @@ -2112,3 +2115,9 @@ int fio_handle_clients(struct client_ops *ops) free(pfds); return retval || error_clients; } + +static void client_display_thread_status(struct jobs_eta *je) +{ + if (!(output_format & FIO_OUTPUT_JSON)) + display_thread_status(je); +} diff --git a/fio.h b/fio.h index 42015d3..9e99da1 100644 --- a/fio.h +++ b/fio.h @@ -774,16 +774,14 @@ static inline bool td_async_processing(struct thread_data *td) * We currently only need to do locking if we have verifier threads * accessing our internal structures too */ -static inline void td_io_u_lock(struct thread_data *td) +static inline void __td_io_u_lock(struct thread_data *td) { - if (td_async_processing(td)) - pthread_mutex_lock(&td->io_u_lock); + pthread_mutex_lock(&td->io_u_lock); } -static inline void td_io_u_unlock(struct thread_data *td) +static inline void __td_io_u_unlock(struct thread_data *td) { - if (td_async_processing(td)) - pthread_mutex_unlock(&td->io_u_lock); + pthread_mutex_unlock(&td->io_u_lock); } static inline void td_io_u_free_notify(struct thread_data *td) diff --git a/io_u.c b/io_u.c index 3fbcf0f..a3540d1 100644 --- a/io_u.c +++ b/io_u.c @@ -768,6 +768,8 @@ void put_file_log(struct thread_data *td, struct fio_file *f) void put_io_u(struct thread_data *td, struct io_u *io_u) { + const bool needs_lock = td_async_processing(td); + if (io_u->post_submit) { io_u->post_submit(io_u, io_u->error == 0); io_u->post_submit = NULL; @@ -776,7 +778,8 @@ void put_io_u(struct thread_data *td, struct io_u *io_u) if (td->parent) td = td->parent; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); if (io_u->file && !(io_u->flags & IO_U_F_NO_FILE_PUT)) put_file_log(td, io_u->file); @@ -790,7 +793,9 @@ void put_io_u(struct thread_data *td, struct io_u *io_u) } io_u_qpush(&td->io_u_freelist, io_u); td_io_u_free_notify(td); - td_io_u_unlock(td); + + if (needs_lock) + __td_io_u_unlock(td); } void clear_io_u(struct thread_data *td, struct io_u *io_u) @@ -801,6 +806,7 @@ void clear_io_u(struct thread_data *td, struct io_u *io_u) void requeue_io_u(struct thread_data *td, struct io_u **io_u) { + const bool needs_lock = td_async_processing(td); struct io_u *__io_u = *io_u; enum fio_ddir ddir = acct_ddir(__io_u); @@ -809,7 +815,8 @@ void requeue_io_u(struct thread_data *td, struct io_u **io_u) if (td->parent) td = td->parent; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); io_u_set(td, __io_u, IO_U_F_FREE); if ((__io_u->flags & IO_U_F_FLIGHT) && ddir_rw(ddir)) @@ -823,7 +830,10 @@ void requeue_io_u(struct thread_data *td, struct io_u **io_u) io_u_rpush(&td->io_u_requeues, __io_u); td_io_u_free_notify(td); - td_io_u_unlock(td); + + if (needs_lock) + __td_io_u_unlock(td); + *io_u = NULL; } @@ -1504,13 +1514,15 @@ bool queue_full(const struct thread_data *td) struct io_u *__get_io_u(struct thread_data *td) { + const bool needs_lock = td_async_processing(td); struct io_u *io_u = NULL; int ret; if (td->stop_io) return NULL; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); again: if (!io_u_rempty(&td->io_u_requeues)) @@ -1547,7 +1559,9 @@ again: goto again; } - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); + return io_u; } diff --git a/stat.c b/stat.c index abdbb0e..1a9c553 100644 --- a/stat.c +++ b/stat.c @@ -2475,11 +2475,13 @@ void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, unsigned long long nsec, unsigned long long bs, uint64_t offset) { + const bool needs_lock = td_async_processing(td); unsigned long elapsed, this_window; struct thread_stat *ts = &td->ts; struct io_log *iolog = td->clat_hist_log; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->clat_stat[ddir], nsec); @@ -2528,37 +2530,43 @@ void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, } } - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); } void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, unsigned long usec, unsigned long long bs, uint64_t offset) { + const bool needs_lock = td_async_processing(td); struct thread_stat *ts = &td->ts; if (!ddir_rw(ddir)) return; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->slat_stat[ddir], usec); if (td->slat_log) add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset); - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); } void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, unsigned long long nsec, unsigned long long bs, uint64_t offset) { + const bool needs_lock = td_async_processing(td); struct thread_stat *ts = &td->ts; if (!ddir_rw(ddir)) return; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->lat_stat[ddir], nsec); @@ -2569,12 +2577,14 @@ void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, if (ts->lat_percentiles) add_clat_percentile_sample(ts, nsec, ddir); - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); } void add_bw_sample(struct thread_data *td, struct io_u *io_u, unsigned int bytes, unsigned long long spent) { + const bool needs_lock = td_async_processing(td); struct thread_stat *ts = &td->ts; unsigned long rate; @@ -2583,7 +2593,8 @@ void add_bw_sample(struct thread_data *td, struct io_u *io_u, else rate = 0; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->bw_stat[io_u->ddir], rate); @@ -2592,7 +2603,9 @@ void add_bw_sample(struct thread_data *td, struct io_u *io_u, bytes, io_u->offset); td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; - td_io_u_unlock(td); + + if (needs_lock) + __td_io_u_unlock(td); } static int __add_samples(struct thread_data *td, struct timespec *parent_tv, @@ -2601,6 +2614,7 @@ static int __add_samples(struct thread_data *td, struct timespec *parent_tv, struct io_stat *stat, struct io_log *log, bool is_kb) { + const bool needs_lock = td_async_processing(td); unsigned long spent, rate; enum fio_ddir ddir; unsigned long next, next_log; @@ -2611,7 +2625,8 @@ static int __add_samples(struct thread_data *td, struct timespec *parent_tv, if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK) return avg_time - spent; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); /* * Compute both read and write rates for the interval. @@ -2648,7 +2663,8 @@ static int __add_samples(struct thread_data *td, struct timespec *parent_tv, timespec_add_msec(parent_tv, avg_time); - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); if (spent <= avg_time) next = avg_time; @@ -2668,9 +2684,11 @@ static int add_bw_samples(struct thread_data *td, struct timespec *t) void add_iops_sample(struct thread_data *td, struct io_u *io_u, unsigned int bytes) { + const bool needs_lock = td_async_processing(td); struct thread_stat *ts = &td->ts; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->iops_stat[io_u->ddir], 1); @@ -2679,7 +2697,9 @@ void add_iops_sample(struct thread_data *td, struct io_u *io_u, bytes, io_u->offset); td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; - td_io_u_unlock(td); + + if (needs_lock) + __td_io_u_unlock(td); } static int add_iops_samples(struct thread_data *td, struct timespec *t) diff --git a/steadystate.c b/steadystate.c index ee1c0e5..bd2f70d 100644 --- a/steadystate.c +++ b/steadystate.c @@ -208,6 +208,7 @@ void steadystate_check(void) prev_groupid = -1; for_each_td(td, i) { + const bool needs_lock = td_async_processing(td); struct steadystate_data *ss = &td->ss; if (!ss->dur || td->runstate <= TD_SETTING_UP || @@ -235,12 +236,16 @@ void steadystate_check(void) ss->state |= FIO_SS_RAMP_OVER; } - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); + for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { td_iops += td->io_blocks[ddir]; td_bytes += td->io_bytes[ddir]; } - td_io_u_unlock(td); + + if (needs_lock) + __td_io_u_unlock(td); rate_time = mtime_since(&ss->prev_time, &now); memcpy(&ss->prev_time, &now, sizeof(now));