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From: Cyril Hrubis <chrubis@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH] shmget03: fix test when some shm segments already exist
Date: Thu, 8 Jul 2021 14:02:15 +0200	[thread overview]
Message-ID: <YObpRzTjx8T2GAZn@yuki> (raw)
In-Reply-To: <YObbKCNKUoC7lSxd@pevik>

Hi!
> > > Yes, good point, that would be more precise for ENOSPC testing.
> > AFAIK, ltp doesn't support parallel test now. I think parallel test 
> > maybe a future plan that is why we use docparase to collect each case's 
> > used resources(so we can convert many groups, like pid, memory, disk 
> > space..., then we can run pid group and memory groups test case parallelly).
> Yes, parallel support is not supported atm. Richie and Cyril has done some work
> on runltp-ng to support it. Yes, first it's needed to add support in resources
> (docparse), see Cyril's old block post [1].

Besides most of the SHM tests will crash and burn if executed in
parallel. The SysV IPC shares a global namespace and because of that we
can't really write tests without assuming that we are the only one
manipulating them when the test is executed.

-- 
Cyril Hrubis
chrubis@suse.cz

  reply	other threads:[~2021-07-08 12:02 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-06 10:57 [LTP] [PATCH] shmget03: fix test when some shm segments already exist Alexey Kodanev
2021-07-06 12:49 ` Li Wang
2021-07-06 13:43   ` Alexey Kodanev
2021-07-06 14:18     ` Alexey Kodanev
2021-07-07  1:26       ` Li Wang
2021-07-07  1:59         ` xuyang2018.jy
2021-07-07 14:12           ` Alexey Kodanev
2021-07-08 11:02           ` Petr Vorel
2021-07-08 12:02             ` Cyril Hrubis [this message]
2021-07-12  2:31               ` xuyang2018.jy
2021-07-12  7:46                 ` Alexey Kodanev
2021-07-12  8:41                   ` Petr Vorel
2021-07-12  8:46                     ` Alexey Kodanev
2021-07-14  9:33                       ` Cyril Hrubis
2021-07-14 10:00                         ` Petr Vorel
2021-07-14 10:17                           ` xuyang2018.jy
2021-07-07  1:50       ` xuyang2018.jy
2021-07-07  2:21         ` Li Wang
2021-07-07  4:30           ` xuyang2018.jy
2021-07-08  2:24             ` xuyang2018.jy
2021-07-08  8:27               ` Li Wang

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