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"FreeBSD ZFS" Отправлено Dorlas, 10-Ноя-09 15:13
>Да, пул забит на 97%. А источник что она тормозит при этом? http://www.solarisinternals.com/wiki/index.php/ZFS_Best_Prac... Storage Pool Performance Considerations General Storage Pool Performance Considerations ... Keep pool space under 80% utilization to maintain pool performance. Currently, pool performance can degrade when a pool is very full and file systems are updated frequently, such as on a busy mail server. Full pools might cause a performance penalty, but no other issues. If the primary workload is immutable files (write once, never remove), then you can keep a pool in the 95-98% utilization range. Keep in mind that even with mostly static content in the 95-98% range, write, read, and resilvering performance might suffer. ...

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Сообщение*:	>>Да, пул забит на 97%. А источник что она тормозит при этом? > http://www.solarisinternals.com/wiki/index.php/ZFS_Best_Practices_Guide > Storage Pool Performance Considerations > General Storage Pool Performance Considerations > ... > Keep pool space under 80% utilization to maintain pool performance. Currently, pool > performance can degrade when a pool is very full and file > systems are updated frequently, such as on a busy mail server. > Full pools might cause a performance penalty, but no other issues. > If the primary workload is immutable files (write once, never remove), > then you can keep a pool in the 95-98% utilization range. > Keep in mind that even with mostly static content in the > 95-98% range, write, read, and resilvering performance might suffer. > ...
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