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From: Stefan Metzmacher <[email protected]>
To: Jens Axboe <[email protected]>,
	Samba Technical <[email protected]>,
	io-uring <[email protected]>
Subject: Re: Samba with multichannel and io_uring
Date: Fri, 16 Oct 2020 14:40:26 +0200	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>


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Am 16.10.20 um 14:28 schrieb Stefan Metzmacher via samba-technical:
>> I just found that proc_task_name() handles PF_WQ_WORKER special
>> and cat /proc/$pid/comm can expose something like:
>>   kworker/u17:2-btrfs-worker-high
>>
>> ps and top still truncate, but that can be fixed.
> 
> I commented on https://gitlab.com/procps-ng/procps/-/issues/51

Ok, it's already fixed in newer versions:
https://gitlab.com/procps-ng/procps/-/commit/2cfdbbe897f0d4e41460c7c2b92acfc5804652c8

So it would be great to let proc_task_name() expose more verbose
for io-wq tasks in order to avoid the limit of set_task_comm().

metze


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  reply	other threads:[~2020-10-16 12:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-15  9:58 Samba with multichannel and io_uring Stefan Metzmacher
2020-10-15 10:06 ` Ralph Boehme
2020-10-15 15:45 ` Jeremy Allison
2020-10-15 16:11 ` Jens Axboe
2020-10-16 11:49   ` Stefan Metzmacher
2020-10-16 12:28     ` Stefan Metzmacher
2020-10-16 12:40       ` Stefan Metzmacher [this message]
2020-10-16 18:56         ` Jens Axboe
2020-10-16 15:57     ` Jens Axboe
2020-10-16 16:03       ` Stefan Metzmacher
2020-10-16 16:06         ` Jens Axboe

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