2013/12/24 Qijiang Fan <[email protected]>
> @heroxbd
>
> btrfs 真的很蛋疼啊。。。。
>
What's the I/O bound activity on mir? Is it appending log files?
For these constant updating files, copy-on-write is not efficient. That's
the price paid for the novel idea. And ZFS is indifferent.
https://wiki.freebsd.org/ZFSTuningGuide#Application_Issues
Turn off copy-on-write for your log directory and pypi:
https://btrfs.wiki.kernel.org/index.php/FAQ#Can_copy-on-write_be_turned_off_for_data_blocks.3F
--
XU Benda
Research Center for Neutrino Science
Tohoku University
JAPAN
http://www.awa.tohoku.ac.jp/~benda
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