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From: "Denis V. Lunev" <den@openvz.org>
To: David Edmondson <dme@dme.org>,
	qemu-block@nongnu.org, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Max Reitz <mreitz@redhat.com>
Subject: Re: [PATCH 2/3] block: add logging facility for long standing IO requests
Date: Mon, 24 Aug 2020 12:01:11 +0300	[thread overview]
Message-ID: <1e1c37ee-2e7f-278c-c8eb-741a62acae2c@openvz.org> (raw)
In-Reply-To: <m2tuwx217r.fsf@dme.org>

On 8/20/20 11:03 AM, David Edmondson wrote:
> On Monday, 2020-08-10 at 13:14:46 +03, Denis V. Lunev wrote:
>
>> +    strftime(buf, sizeof(buf), "%m-%d %H:%M:%S",
> "%F %T" would include the year, which can be useful.
ok

>
>> +             localtime_r(&start_time_host_s, &t));
>> +
>> +    bs = blk_bs(blk_stats2blk(stats));
>> +    qemu_log("long %s[%ld] IO request: %d.03%d since %s.%03d bs: %s(%s, %s)\n",
>> +             block_account_type(cookie->type), cookie->bytes,
>> +             (int)(latency_ms / 1000), (int)(latency_ms % 1000), buf,
>> +             (int)((cookie->start_time_ns / 1000000) % 1000),
> Is there a reason not to use %u rather than casting?
no, we could use unsigned.

Will resend shortly.


  reply	other threads:[~2020-08-24  9:02 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-10 10:14 [PATCH v2 for 5.2 0/3] block: add logging facility for long standing IO requests Denis V. Lunev
2020-08-10 10:14 ` [PATCH 1/3] block/block-backend: add converter from BlockAcctStats to BlockBackend Denis V. Lunev
2020-09-17 14:02   ` Max Reitz
2020-08-10 10:14 ` [PATCH 2/3] block: add logging facility for long standing IO requests Denis V. Lunev
2020-08-20  8:03   ` David Edmondson
2020-08-24  9:01     ` Denis V. Lunev [this message]
2020-09-17 13:56   ` Max Reitz
2020-09-17 15:27     ` Denis V. Lunev
2020-08-10 10:14 ` [PATCH 3/3] block: enable long IO requests report by default Denis V. Lunev
2020-09-17 14:03   ` Max Reitz
2020-08-12 14:00 ` [PATCH v2 for 5.2 0/3] block: add logging facility for long standing IO requests Stefan Hajnoczi
2020-08-20  7:37   ` Denis V. Lunev
  -- strict thread matches above, loose matches on Subject: below --
2020-08-05 10:08 [PATCH v2 " Denis V. Lunev
2020-08-05 10:08 ` [PATCH 2/3] " Denis V. Lunev
2020-08-05 13:51   ` Philippe Mathieu-Daudé
2020-08-05 14:00     ` Denis V. Lunev

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