search for: 4500rpm

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Did you mean: 4200rpm
2009 Apr 09
8
ZIL SSD performance testing... -IOzone works great, others not so great
...I''m attempting to improve my infrastructure''s burstable write capacity (ZFS based WebDav servers), and naturally I''m looking at implementing SSD based ZIL devices. I have a test machine with the crummiest hard drive I can find installed in it, Quantum Fireball ATA-100 4500RPM 128K cache, and an Intel X25-E 32gig SSD drive. I''m trying to do A-B comparisons and am coming up with some very odd results: The first test involves doing IOZone write testing on the fireball standalone, the SSD standalone, and the fireball with the SSD as a log device. My test comm...