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Date: Wed, 20 Apr 2011 21:25:56 +0400
From: "Kharitonov A. Dmitry" <kharpost@rambler.ru>
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20.04.2011 21:11, Mykola S. Grechukh пишет:
> 2011/4/20 Kharitonov A. Dmitry<>:
>>> According to the standard specification (e.g., POSIX.1-2001), sync()
>>> schedules the writes, but _may_return_ before the actual writing is
>>> done. However, since version 1.3.20 Linux does actually wait. (This
>>> still _does_not_ guarantee data integrity: modern disks have large
>>> _caches_.)
>> Поэтому и нужно стремиться к снижению нагрузки на umount, особенно перед
>> обесточиванием.
> Здесь написано примерно то, что sync без слипа не спасает.
Там написано, что sync на  работу устройства не влияет.