2010-01-09から1日間の記事一覧
http://www.nikhef.nl/~dennisvd/lvmcrap.html it is a feature that needs to be used with care, because it has definitive performance issues. (中略) sync ; time sh -c "dd if=/dev/zero of=asdf bs=1M count=1000 ; sync" Test on un-snapshotted di…