From: Jon Turney <jon.turney@dronecode.org.uk>
To: Mark Geisert <mark@maxrnd.com>, cygwin-developers@cygwin.com
Subject: Re: load average calculation failing
Date: Mon, 9 May 2022 12:29:57 +0100 [thread overview]
Message-ID: <fdbc47d6-27e1-73ac-af59-745ca1bb5283@dronecode.org.uk> (raw)
In-Reply-To: <3a3edd10-2617-0919-4eb0-7ca965b48963@maxrnd.com>
On 08/05/2022 08:01, Mark Geisert wrote:
> Mark Geisert wrote (on the main Cygwin mailing list):
>> I've recently noticed that the 'xload' I routinely run shows zero load
>> even with compute-bound processes running. This is on both Cygwin
>> pre-3.4.0 as well as 3.3.4. A test program, shown below, indicates
>> that getloadavg() is returning with 0 status, i.e. not an error but no
>> elems
>> of the passed-in array updated.
>>
One other thing I forgot to mention: xload doesn't call getloadavg(), it
directly uses the PDH interface, see:
https://gitlab.freedesktop.org/xorg/app/xload/-/blob/master/get_load.c#L71
next prev parent reply other threads:[~2022-05-09 11:30 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.BSF.4.63.2205051618470.42373@m0.truegem.net>
2022-05-08 7:01 ` Mark Geisert
[not found] ` <223aa826-7bf9-281a-aed8-e16349de5b96@dronecode.org.uk>
2022-05-09 8:45 ` Corinna Vinschen
2022-05-09 8:53 ` Corinna Vinschen
2022-05-10 8:34 ` Mark Geisert
2022-05-10 13:37 ` Jon Turney
2022-05-11 23:40 ` load average calculation failing -- fixed by Windows update Mark Geisert
2022-05-12 8:17 ` Corinna Vinschen
2022-05-12 8:24 ` Mark Geisert
2022-05-12 8:43 ` Corinna Vinschen
2022-05-12 9:48 ` Corinna Vinschen
2022-05-13 10:34 ` Jon Turney
2022-05-13 11:04 ` Corinna Vinschen
2022-05-13 11:05 ` Corinna Vinschen
2022-05-16 5:25 ` load average calculation imperfections Mark Geisert
2022-05-16 16:49 ` Jon Turney
2022-05-17 5:39 ` Mark Geisert
2022-05-17 14:48 ` load average calculation failing -- fixed by Windows update Jon Turney
2022-05-17 19:48 ` Mark Geisert
2022-05-09 11:29 ` Jon Turney [this message]
2022-05-10 8:21 ` load average calculation failing Mark Geisert
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