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| author | mm <mm@FreeBSD.org> | 2011-06-28 06:32:35 +0000 |
|---|---|---|
| committer | mm <mm@FreeBSD.org> | 2011-06-28 06:32:35 +0000 |
| commit | 953bf4fcbd8cfe9a78938869f7f1178e80ac1da5 (patch) | |
| tree | b05fd3a8eb1c490834ac64b92a2c498f08c51125 /cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c | |
| parent | ff36ddb644d4c0177451a08b8f042ed7ccabd196 (diff) | |
| download | FreeBSD-src-953bf4fcbd8cfe9a78938869f7f1178e80ac1da5.zip FreeBSD-src-953bf4fcbd8cfe9a78938869f7f1178e80ac1da5.tar.gz | |
Disable vdev cache (readahead) by default.
The vdev cache is very underutilized (hit ratio 30%-70%) and may consume
excessive memory on systems with many vdevs.
Illumos-gate revision: 13346
Obtained from: Illumos (Bug #175)
MFC after: 1 week
Diffstat (limited to 'cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c')
0 files changed, 0 insertions, 0 deletions
