From: Nadav Amit <[email protected]>
To: Jens Axboe <[email protected]>
Cc: [email protected], Hao Xu <[email protected]>
Subject: Re: Race between io_wqe_worker() and io_wqe_wake_worker()
Date: Tue, 3 Aug 2021 12:20:13 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
> On Aug 3, 2021, at 11:14 AM, Jens Axboe <[email protected]> wrote:
>
> On 8/3/21 12:04 PM, Nadav Amit wrote:
>>
>>
>> Thanks for the quick response.
>>
>> I tried you version. It works better, but my workload still gets stuck
>> occasionally (less frequently though). It is pretty obvious that the
>> version you sent still has a race, so I didn’t put the effort into
>> debugging it.
>
> All good, thanks for testing! Is it a test case you can share? Would
> help with confidence in the final solution.
Unfortunately no, since it is an entire WIP project that I am working
on (with undetermined license at this point). But I will be happy to
test any solution that you provide.
next prev parent reply other threads:[~2021-08-03 19:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-03 1:05 Race between io_wqe_worker() and io_wqe_wake_worker() Nadav Amit
2021-08-03 13:22 ` Jens Axboe
2021-08-03 14:37 ` Jens Axboe
2021-08-03 17:25 ` Hao Xu
2021-08-03 18:04 ` Nadav Amit
2021-08-03 18:14 ` Jens Axboe
2021-08-03 19:20 ` Nadav Amit [this message]
2021-08-03 19:24 ` Jens Axboe
2021-08-03 19:53 ` Jens Axboe
2021-08-03 21:16 ` Nadav Amit
2021-08-03 21:25 ` Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox