From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyril Hrubis Date: Thu, 8 Jul 2021 14:02:15 +0200 Subject: [LTP] [PATCH] shmget03: fix test when some shm segments already exist In-Reply-To: References: <20210706105758.43220-1-aleksei.kodanev@bell-sw.com> <381b8420-3dba-d7c1-027c-e2e2adc719de@bell-sw.com> <60E50AB4.7050404@fujitsu.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it 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