From: Anton Gorlov <stalker@altlinux.ru>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] Сборка python3 в Сизифе работает медленно
Date: Tue, 27 Mar 2012 09:17:42 +0400
Message-ID: <4F714D76.1030808@altlinux.ru> (raw)
In-Reply-To: <201203270039.46425.cas@altlinux.ru>
27.03.2012 0:39, Андрей Черепанов написал:
>> Системный:
>> > $ time python3 /tmp/test.py
>> > 449999985000000
>> > python3 /tmp/test.py 6,06s user 2,35s system 68% cpu 12,309 total
>> >
>> > Локально собранный:
>> > $ time ./python /tmp/test.py
>> > 449999985000000
>> > ./python /tmp/test.py 5,17s user 1,69s system 99% cpu 6,898 total
> 6,06*68% = 4,12 c.
> 5,17*99% = 5,11 c. С учётом загрузки процессора первый вариант более
> экономичен и эффективен. Второй слишком агрессивно поедает ресурсы.
Ну.. выяснить всё равно было бы интересно почему оно так.
А так - иной раз лучше что бы задача выполнилась быстрее, чем их весело
множество в очереди имхо.
next prev parent reply other threads:[~2012-03-27 5:17 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-25 18:24 Denis Kirienko
2012-03-26 12:06 ` Vitaly Kuznetsov
2012-03-26 12:45 ` Vitaly Kuznetsov
2012-03-26 20:39 ` Андрей Черепанов
2012-03-27 5:17 ` Anton Gorlov [this message]
2012-03-27 6:02 ` Vitaly Kuznetsov
2012-03-27 6:21 ` Konstantin Pavlov
2012-03-27 14:54 ` Denis Kirienko
2012-03-27 15:00 ` Vitaly Kuznetsov
2012-03-27 17:03 ` Michael Shigorin
2012-03-28 9:49 ` Vitaly Kuznetsov
2012-03-28 13:11 ` Vitaly Kuznetsov
2012-03-28 17:24 ` Denis Kirienko
2012-03-28 19:33 ` Vitaly Kuznetsov
2012-03-28 21:25 ` Dmitry V. Levin
2012-03-29 6:56 ` Denis Kirienko
2012-03-29 10:33 ` Vitaly Kuznetsov
2012-03-29 19:19 ` Denis Kirienko
2012-03-30 16:32 ` Vitaly Kuznetsov
2012-04-03 12:28 ` [devel] побочные эффекты от расчленения питона Dmitry V. Levin
2012-04-03 13:08 ` Vitaly Kuznetsov
2012-04-03 13:28 ` Dmitry V. Levin
2012-04-04 22:33 ` Dmitry V. Levin
2012-04-05 2:22 ` REAL
2012-04-05 5:17 ` Vitaly Kuznetsov
2012-04-05 5:25 ` REAL
2012-04-05 5:45 ` Vitaly Kuznetsov
2012-04-05 5:27 ` Aleksey Novodvorsky
2012-04-05 5:42 ` Vitaly Kuznetsov
2012-04-05 5:37 ` Ivan A. Melnikov
2012-04-05 10:59 ` Dmitry V. Levin
2012-04-05 12:14 ` Ivan A. Melnikov
2012-04-05 12:52 ` Dmitry V. Levin
2012-04-05 13:33 ` Ivan A. Melnikov
2012-04-05 14:43 ` Dmitry V. Levin
2012-04-05 14:45 ` Sergey V Turchin
2012-04-05 14:51 ` Dmitry V. Levin
2012-04-05 14:56 ` Sergey V Turchin
2012-04-05 16:55 ` Ivan A. Melnikov
2012-04-05 18:25 ` Dmitry V. Levin
2012-04-05 19:53 ` Ivan A. Melnikov
2012-04-06 8:04 ` Vitaly Kuznetsov
2012-04-06 4:51 ` REAL
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