Lraid5 iozone: Difference between revisions
No edit summary |
No edit summary |
||
| Line 26: | Line 26: | ||
[[Image:lraid5_nozil_reread.png|center|thumb|500px|lraid5 ZIL-disabled reread performance]] | [[Image:lraid5_nozil_reread.png|center|thumb|500px|lraid5 ZIL-disabled reread performance]] | ||
[[Image:lraid5_nozil_rewrite.png|center|thumb|500px|lraid5 ZIL-disabled rewrite performance]] | [[Image:lraid5_nozil_rewrite.png|center|thumb|500px|lraid5 ZIL-disabled rewrite performance]] | ||
=== Temperature === | |||
After running iozone,a nd being up for a few hours. No HDD sleep, but it is nice to notice that it does power down the HDDs, and spin them back up as needed. | |||
Please note that these are Sun Hitachi Deskstars 7200 500GB SATA-2 Hard-disks. I will actually use Green, slow spinning hard-disks personally. | |||
# 8:41pm up 3:40, 1 user, load average: 0.00, 0.00, 0.00 | |||
# c1t0d0p0 F402P6GMK66F ATA HITACHI HUA7250S AC4A 44 C (111 F) | |||
# c1t1d0p0 VN65ZAKNHKGH ATA HITACHI HDS7250S AJ0A 45 C (113 F) | |||
# c1t3d0p0 F402P6GP5L3F ATA HITACHI HUA7250S AC4A 44 C (111 F) | |||
# c1t6d0p0 C510RJ0NRDSE ATA Hitachi HDP72505 A5CA 42 C (107 F) | |||
# c1t7d0p0 C510RJ0NS1DE ATA Hitachi HDP72505 A5CA 41 C (105 F) | |||
I sure wired the SATA ports sanely :) | |||
Revision as of 12:45, 1 August 2009
iozone
Quick speed tests:
# time dd if=/dev/zero of=/data/bigfile4 bs=64k count=10000 -rw-r--r-- 1 root root 6.1G Aug 1 17:34 bigfile4 real 0m18.391s 347.02 MB/s
Running iozone, compiled for 64bit Solaris.
Solaris 10 64-bit # ./iozone -Rab local-test -i 0 -i 1 -+u -f /data/testfile-iozone -q 64k -n 32M -g 1G -z
Solaris 10 64-bit ZIL cache disabled
Temperature
After running iozone,a nd being up for a few hours. No HDD sleep, but it is nice to notice that it does power down the HDDs, and spin them back up as needed.
Please note that these are Sun Hitachi Deskstars 7200 500GB SATA-2 Hard-disks. I will actually use Green, slow spinning hard-disks personally.
# 8:41pm up 3:40, 1 user, load average: 0.00, 0.00, 0.00 # c1t0d0p0 F402P6GMK66F ATA HITACHI HUA7250S AC4A 44 C (111 F) # c1t1d0p0 VN65ZAKNHKGH ATA HITACHI HDS7250S AJ0A 45 C (113 F) # c1t3d0p0 F402P6GP5L3F ATA HITACHI HUA7250S AC4A 44 C (111 F) # c1t6d0p0 C510RJ0NRDSE ATA Hitachi HDP72505 A5CA 42 C (107 F) # c1t7d0p0 C510RJ0NS1DE ATA Hitachi HDP72505 A5CA 41 C (105 F)
I sure wired the SATA ports sanely :)