Vlákno názorů k článku Co umí souborový systém ZFS od Strunc - Jak je na tom tento FS s rychlosti?

Jak je na tom tento FS s rychlosti?

Dobre, dekujeme za optani.

Ne, ted vazne, zalezi na nasazeni a s cim to srovnavate.

Delal jsem nejake drobne testy na Netre T1/Solaris 10 se ctyrma 18G diskama v mirroru 2x2 pod SVM a ZFS. Test pomoci utility tiotest, 1 thread, 4096 blocks

Used file system     |  Seq. Write | Random Write |   Seq. Read | Random Read |
---------------------+-------------+--------------+-------------+-------------+
UFS/SVM              | 13.711 MB/s |   0.458 MB/s | 33.694 MB/s |  0.793 MB/s |
ZFS compression off  |  9.607 MB/s |   0.247 MB/s | 22.014 MB/s |  0.506 MB/s |
ZFS compression on   | 25.669 MB/s |   1.896 MB/s | 19.756 MB/s | 14.966 MB/s |
---------------------+-------------+--------------+-------------+-------------+
UFS/SVM raw device   |  7.278 MB/s |   1.467 MB/s |  9.387 MB/s |  0.802 MB/s |
ZFS com. on, raw dev.|  0.548 MB/s |   0.548 MB/s | 34.555 MB/s | 28.256 MB/s |