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Message-ID: <Y3y4+QqOlF00X9ET@duo.ucw.cz>
Date: Tue, 22 Nov 2022 12:56:41 +0100
From: Pavel Machek <pavel@....cz>
To: kernel list <linux-kernel@...r.kernel.org>, josef@...icpanda.com,
linux-block@...r.kernel.org, nbd@...er.debian.org
Subject: nbd: please don't spawn 16 threads when nbd is not even in use
Hi!
I see this... and it looks like there are 16 workqueues before nbd is
even used. Surely there are better ways to do that?
Best regards,
Pavel
257 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd0-recv
260 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd1-recv
263 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd2-recv
266 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd3-recv
269 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd4-recv
272 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd5-recv
275 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd6-recv
278 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd7-recv
281 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd8-recv
284 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd9-recv
287 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd10-recv
290 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd11-recv
293 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd12-recv
296 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd13-recv
299 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd14-recv
302 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 nbd15-recv
--
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