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From: Peter Maydell <peter.maydell@linaro.org>
To: Juan Quintela <quintela@redhat.com>
Cc: QEMU Developers <qemu-devel@nongnu.org>,
	Laurent Vivier <lvivier@redhat.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	Peter Xu <peterx@redhat.com>
Subject: Re: [Qemu-devel] [PULL 00/41] Migration queue
Date: Fri, 18 May 2018 11:22:34 +0100	[thread overview]
Message-ID: <CAFEAcA_rRJKCEzWbfY9WQXcq2OhAxmdfobWMOVpAOkxB=ZNiTg@mail.gmail.com> (raw)
In-Reply-To: <CAFEAcA-7ebtCy+-YzpDhxY9eiZBU+7qcs98CmHKwiu60-ro2Og@mail.gmail.com>

On 18 May 2018 at 11:19, Peter Maydell <peter.maydell@linaro.org> wrote:
> On 11 May 2018 at 14:41, Peter Maydell <peter.maydell@linaro.org> wrote:
>> Hi. I get some test failures here:
>>
>> S390x host:
>> TEST: tests/migration-test... (pid=57456)
>>   /ppc64/migration/deprecated:                                         OK
>>   /ppc64/migration/bad_dest:                                           OK
>>   /ppc64/migration/postcopy/unix:                                      OK
>>   /ppc64/migration/precopy/unix:                                       OK
>>   /ppc64/migration/xbzrle/unix:
>> Unexpected 32 on dest_serial serial
>> **
>> ERROR:/home/linux1/qemu/tests/migration-test.c:144:wait_for_serial:
>> code should not be reached
>> FAIL
>
> It turns out that this one is an intermittent that we've seen
> before (I just hit it again this morning on an unrelated test run
> on an x86-64 host, and last time it was on a ppc host).
> In this mail Laurent tracked it down to an overly optimistic
> setting for downtime-limit in migration-test.c:
> https://lists.gnu.org/archive/html/qemu-devel/2018-02/msg00107.html
>
> Can we push that up to something that we won't hit even if the
> test is being run on a machine that's under CPU load, please?

Also, it would be nice if the test reported failure to converge
with an error including the phrase "failed to converge" rather
than obscure stuff about serial :-)

thanks
-- PMM

      reply	other threads:[~2018-05-18 10:22 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-09 11:23 [Qemu-devel] [PULL 00/41] Migration queue Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 01/41] migration: fix saving normal page even if it's been compressed Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 02/41] tests: Add migration precopy test Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 03/41] tests: Add migration xbzrle test Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 04/41] tests: Migration ppc now inlines its program Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 05/41] migration: Set error state in case of error Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 06/41] migration: Introduce multifd_recv_new_channel() Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 07/41] migration: terminate_* can be called for other threads Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 08/41] migration: Be sure all recv channels are created Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 09/41] migration: Export functions to create send channels Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 10/41] migration: Create multifd channels Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 11/41] migration: Delay start of migration main routines Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 12/41] migration: Transmit initial package through the multifd channels Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 13/41] migration: Define MultifdRecvParams sooner Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 14/41] migration: let incoming side use thread context Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 15/41] migration: new postcopy-pause state Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 16/41] migration: implement "postcopy-pause" src logic Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 17/41] migration: allow dst vm pause on postcopy Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 18/41] migration: allow src return path to pause Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 19/41] migration: allow fault thread " Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 20/41] qmp: hmp: add migrate "resume" option Juan Quintela
2018-05-09 12:57   ` Eric Blake
2018-05-09 11:23 ` [Qemu-devel] [PULL 21/41] migration: rebuild channel on source Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 22/41] migration: new state "postcopy-recover" Juan Quintela
2018-05-09 12:57   ` Eric Blake
2018-05-09 11:23 ` [Qemu-devel] [PULL 23/41] migration: wakeup dst ram-load-thread for recover Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 24/41] migration: new cmd MIG_CMD_RECV_BITMAP Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 25/41] migration: new message MIG_RP_MSG_RECV_BITMAP Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 26/41] migration: new cmd MIG_CMD_POSTCOPY_RESUME Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 27/41] migration: new message MIG_RP_MSG_RESUME_ACK Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 28/41] migration: introduce SaveVMHandlers.resume_prepare Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 29/41] migration: synchronize dirty bitmap for resume Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 30/41] migration: setup ramstate " Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 31/41] migration: final handshake for the resume Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 32/41] migration: init dst in migration_object_init too Juan Quintela
2018-05-09 11:23 ` [Qemu-devel] [PULL 33/41] qmp/migration: new command migrate-recover Juan Quintela
2018-05-09 12:59   ` Eric Blake
2018-05-09 11:23 ` [Qemu-devel] [PULL 34/41] hmp/migration: add migrate_recover command Juan Quintela
2018-05-09 11:24 ` [Qemu-devel] [PULL 35/41] migration: introduce lock for to_dst_file Juan Quintela
2018-05-09 11:24 ` [Qemu-devel] [PULL 36/41] migration/qmp: add command migrate-pause Juan Quintela
2018-05-09 12:59   ` Eric Blake
2018-05-09 11:24 ` [Qemu-devel] [PULL 37/41] migration/hmp: add migrate_pause command Juan Quintela
2018-05-09 11:24 ` [Qemu-devel] [PULL 38/41] migration: update docs Juan Quintela
2018-05-09 11:24 ` [Qemu-devel] [PULL 39/41] migration: update index field when delete or qsort RDMALocalBlock Juan Quintela
2018-05-09 11:24 ` [Qemu-devel] [PULL 40/41] migration: Textual fixups for blocktime Juan Quintela
2018-05-09 11:24 ` [Qemu-devel] [PULL 41/41] Migration+TLS: Fix crash due to double cleanup Juan Quintela
2018-05-11 13:41 ` [Qemu-devel] [PULL 00/41] Migration queue Peter Maydell
2018-05-11 14:20   ` Dr. David Alan Gilbert
2018-05-11 14:22     ` Peter Maydell
2018-05-18 10:19   ` Peter Maydell
2018-05-18 10:22     ` Peter Maydell [this message]

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