[linux-lvm] More information on my LV with bad read performance..
Robert Macaulay
robert_macaulay at dell.com
Fri Oct 26 00:02:02 UTC 2001
I realized I didn't include a lvdisplay -v of my volume. Here it is.
The disks are spread out over 4 scsi busses.
Thanks again.
--- Logical volume ---
LV Name /dev/vgOracle/foo
VG Name vgOracle
LV Write Access read/write
LV Status available
LV # 52
# open 0
LV Size 9.04 GB
Current LE 2314
Allocated LE 2314
Stripes 26
Stripe size (KByte) 64
Allocation next free
Read ahead sectors 120
Block device 58:51
--- Distribution of logical volume on 26 physical volumes ---
PV Name PE on PV reads writes
/dev/sdh1 89 13629 173625
/dev/sdi1 89 13616 173386
/dev/sdj1 89 13630 173372
/dev/sdl1 89 13619 173354
/dev/sdm1 89 13625 173369
/dev/sdn1 89 13619 173384
/dev/sdo1 89 13635 173391
/dev/sdp1 89 13632 173387
/dev/sdq1 89 13641 173401
/dev/sdr1 89 13633 173386
/dev/sds1 89 13639 173398
/dev/sdt1 89 13633 173388
/dev/sdu1 89 13625 173367
/dev/sdv1 89 13617 173357
/dev/sdw1 89 13625 173367
/dev/sdx1 89 13617 173358
/dev/sdy1 89 13624 173366
/dev/sdz1 89 13618 173354
/dev/sdaa1 89 13606 173366
/dev/sdab1 89 13600 173388
/dev/sdac1 89 13609 173366
/dev/sdad1 89 13603 173356
/dev/sdae1 89 13609 173364
/dev/sdaf1 89 13600 173361
/dev/sdag1 89 13607 173366
/dev/sdah1 89 13602 173354
--- logical volume i/o statistic ---
354113 reads 4507931 writes
--cut--
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