From: Petr Vorel <pvorel@suse.cz>
To: Martin Doucha <mdoucha@suse.cz>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [PATCH 2/3] ipc/semget05: Set dynamic run time
Date: Fri, 5 May 2023 18:24:10 +0200 [thread overview]
Message-ID: <20230505162410.GC24118@pevik> (raw)
In-Reply-To: <20230505145626.2537-2-mdoucha@suse.cz>
Hi Martin,
> The semget() syscall can be slow on some archs so too high default
> system limit may cause timeouts. Set dynamic run time based on
> semaphore limit.
> I've originally tried to create an IPC namespace and set low custom limit
> but IPC namespaces don't allow unprivileged users to reconfigure them
> like the network namespaces do. This is the second best solution.
IMHO good enough.
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Kind regards,
Petr
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Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2023-05-05 16:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-05 14:56 [LTP] [PATCH 1/3] ipc/semget05: Fix .save_restore flags Martin Doucha
2023-05-05 14:56 ` [LTP] [PATCH 2/3] ipc/semget05: Set dynamic run time Martin Doucha
2023-05-05 16:24 ` Petr Vorel [this message]
2023-05-05 14:56 ` [LTP] [PATCH 3/3] doc: Fix typo in max_runtime docs Martin Doucha
2023-05-05 16:18 ` Petr Vorel
2023-05-08 1:31 ` Yang Xu (Fujitsu)
2023-05-05 16:20 ` [LTP] [PATCH 1/3] ipc/semget05: Fix .save_restore flags Petr Vorel
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