From: Alexey Tourbin <alexey.tourbin@gmail.com>
To: sisyphus@lists.altlinux.org
Subject: [sisyphus] на ядрах 4.9 перепутано user time и system time
Date: Fri, 9 Jun 2017 18:46:46 +0300
Message-ID: <20170609154646.GA6231@celery> (raw)
Мужчины!
Как говорил Иисус Христос, если на хвосте у льва висит бирка с надписью
"Хавронья", протри газа свои.
$ head -c $((4<<20)) /dev/urandom |/usr/bin/time xz |wc -c
0.00user 1.13system 0:01.17elapsed 97%CPU (0avgtext+0avgdata 58564maxresident)k
0inputs+0outputs (0major+952minor)pagefaults 0swaps
4194576
$ head -c $((8<<20)) /dev/urandom |/usr/bin/time xz |wc -c
0.00user 2.56system 0:02.65elapsed 96%CPU (0avgtext+0avgdata 94372maxresident)k
0inputs+0outputs (0major+1188minor)pagefaults 0swaps
8389088
Как такое может быть, что user time и system time меняются местами?
next reply other threads:[~2017-06-09 15:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-09 15:46 Alexey Tourbin [this message]
2017-06-14 11:13 ` Anton V. Boyarshinov
2017-06-14 13:37 ` Anton V. Boyarshinov
2017-06-14 16:08 ` Anton V. Boyarshinov
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