Tema: freebsd gmirror ir cache
Autorius: Nn
Data: 2011-10-01 20:20:26
Ar cia yra mokanciu FreeBSD ?
toks klausimas, jei sukurtas su gmirror, softwarinis raid 1 is 2 sata disku, 
ar kazkur FreeBSD sistemoj galima ijungti softiniam raidui Write CACHE  :)

visur hardwariniuose (pseudo-hardwariniuose) toks dalykas buna. tai 
klausimas kaipo su softiniu? nes padarius ta soft nu labai jau tas disko 
greitis nukrito sistemoj....

matuojant su diskinfo:

su paprastu rezimu (be raid):

Transfer rates:
        outside:       102400 kbytes in   0.935717 sec =   109435 kbytes/sec
        middle:        102400 kbytes in   1.073180 sec =    95417 kbytes/sec

ijungus software RAID:
Transfer rates:
        outside:       102400 kbytes in   1.325368 sec =    77262 kbytes/sec
        middle:        102400 kbytes in   1.346346 sec =    76058 kbytes/sec