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Jan 1 19:48:18 zyl kernel: [ 12.235627] EXT4-fs: barriers enabled
Jan 1 19:48:19 zyl kernel: [ 17.724864] JBD: barrier-based sync failed on dm-4:8 - disabling barriers
Jan 1 20:06:56 zyl kernel: [ 5.675678] EXT4-fs: barriers enabled
Jan 1 20:06:56 zyl kernel: [ 11.699017] EXT4-fs: barriers enabled
Jan 1 20:06:56 zyl kernel: [ 11.753862] EXT4-fs: barriers enabled
Jan 1 20:06:56 zyl kernel: [ 11.793602] EXT4-fs: barriers enabled
Jan 1 20:06:56 zyl kernel: [ 11.849864] EXT4-fs: barriers enabled
Jan 1 20:06:56 zyl kernel: [ 11.903893] EXT4-fs: barriers enabled
Jan 1 20:06:56 zyl kernel: [ 11.947678] EXT4-fs: barriers enabled
Jan 1 20:06:56 zyl kernel: [ 17.042563] JBD: barrier-based sync failed on dm-2:8 - disabling barriers
Jan 1 20:06:56 zyl kernel: [ 17.419897] JBD: barrier-based sync failed on dm-3:8 - disabling barriers
Jan 1 20:06:56 zyl kernel: [ 17.704442] JBD: barrier-based sync failed on dm-4:8 - disabling barriers
Jan 1 20:09:00 zyl kernel: [ 141.701712] JBD: barrier-based sync failed on dm-0:8 - disabling barriers
Jan 1 20:09:04 zyl kernel: [ 145.701384] JBD: barrier-based sync failed on dm-1:8 - disabling barriers
Jan 2 10:27:47 zyl kernel: [ 5.772301] EXT4-fs: barriers enabled
Jan 2 10:27:47 zyl kernel: [ 12.175710] EXT4-fs: barriers enabled
Jan 2 10:27:47 zyl kernel: [ 12.230555] EXT4-fs: barriers enabled
Jan 2 10:27:47 zyl kernel: [ 12.270300] EXT4-fs: barriers enabled
Jan 2 10:27:47 zyl kernel: [ 12.326559] EXT4-fs: barriers enabled
Jan 2 10:27:47 zyl kernel: [ 12.380605] EXT4-fs: barriers enabled
Jan 2 10:27:47 zyl kernel: [ 12.549223] EXT4-fs: barriers enabled
Jan 2 10:27:47 zyl kernel: [ 17.721625] JBD: barrier-based sync failed on dm-2:8 - disabling barriers
Jan 2 10:27:47 zyl kernel: [ 18.417930] JBD: barrier-based sync failed on dm-3:8 - disabling barriers
Jan 2 10:27:47 zyl kernel: [ 18.570116] JBD: barrier-based sync failed on dm-4:8 - disabling barriers
Jan 2 10:28:09 zyl kernel: [ 40.701399] JBD: barrier-based sync failed on dm-0:8 - disabling barriers
Jan 2 10:28:09 zyl kernel: [ 40.704388] JBD: barrier-based sync failed on dm-1:8 - disabling barriers
2.6.28 内核, failed 全发生在我的 lvm 分区上面, /boot, / 分区也是 ext4, 没发现failed 消息, 这个是什么意思了, 是否性能降低了。 |
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