| commit | a4af4caf2ecb896961fa111797cc2fe5be46aeeb | |
| author | Eric Wong <normalperson@yhbt.net> | |
| Mon, 12 Mar 2012 10:01:16 +0000 (12 03:01 -0700) | ||
| committer | dormando <dormando@rydia.net> | |
| Fri, 30 Mar 2012 00:11:35 +0000 (29 17:11 -0700) | ||
| tree | d89d12421b81753eda79edaab13e3d896fd86601 | treesnapshot (tar.gz zip) |
| parent | 35dcf3e768338ebf5ef4420661ce5a1965b0fbda | commitdiff |
checksums: use a low-priority task queue for fsck digests
MD5 is I/O-intensive, and having fsck request MD5s concurrently
ends up causing I/O contention on rotational drives with high
seek latency. So limit fsck MD5 requests to a single job per
device.
MD5 is I/O-intensive, and having fsck request MD5s concurrently
ends up causing I/O contention on rotational drives with high
seek latency. So limit fsck MD5 requests to a single job per
device.