Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Papp Tamás wrote: > Papp Tamás wrote: >> Dear All, >> >> What could cause this poor performance? >> >> # cat /proc/drbd >> version: 8.0.11 (api:86/proto:86) >> GIT-hash: b3fe2bdfd3b9f7c2f923186883eb9e2a0d3a5b1b build by >> root at gl4.cube.intra, 2008-03-11 12:31:09 >> 0: cs:SyncTarget st:Secondary/Secondary ds:Inconsistent/UpToDate C r--- >> ns:0 nr:1147776 dw:1147360 dr:0 al:0 bm:69 lo:14 pe:0 ua:13 ap:0 >> [>....................] sync'ed: 0.9% (138538/139658)M >> finish: 4:16:59 speed: 9,152 (8,960) K/sec >> resync: used:1/31 hits:71652 misses:71 starving:0 dirty:0 >> changed:71 >> act_log: used:0/257 hits:0 misses:0 starving:0 dirty:0 changed:0 >> 1: cs:SyncTarget st:Secondary/Secondary ds:Inconsistent/UpToDate C r--- >> ns:0 nr:1147904 dw:1143808 dr:0 al:0 bm:69 lo:128 pe:0 ua:128 ap:0 >> [>....................] sync'ed: 0.9% (138477/139594)M >> finish: 4:28:33 speed: 8,772 (8,936) K/sec >> resync: used:2/31 hits:71545 misses:71 starving:0 dirty:0 >> changed:71 >> act_log: used:0/257 hits:0 misses:0 starving:0 dirty:0 changed:0 >> >> >> I set up the syncer rate to 100M. > > Sorry, I missed some details. > > This is an initial sync, with strong IO controllers on the two side > (Adaptec 2420S). > > Thank you, Well, I'm a bit stupid, actually it's 8MB/s, not 8.7KB/s. I apologize everybody. tamas