my iscsi remote storage is dell nx3200 my vm's disk io is below with iscsi remote storage: Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util vda 0.00 190.00 12.00 713.00 96.00 7224.00 10.10 0.32 0.43 0.31 22.80 this is redress data
At 2016-06-14 13:53:29, "haoyun" <[email protected]> wrote: >hello everyone~ > > >I have a problem, >I have a new host is Dell R330, >run pve4.2 os >disk with 2 raid,one is raid1,another is raid10(sas 10k 600G * 6) >raid1 as system disk,raid10 as vm images >my mysql slave run on this vm with raid10 local disk(lvm). >the question is this vm's disk io is very slow, >that's why? >Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz >avgqu-sz await svctm %util >vda 0.00 71.00 8.00 226.00 64.00 2368.00 10.39 >1.37 5.85 4.24 99.10 >but I test disk random write is better with fio tools, >bw=21518KB/s iops=1344 >same vm,I use iscsi remote storage better than it, >Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz >avgqu-sz await svctm %util >vda 0.00 0.00 0.00 3.00 0.00 24.00 8.00 >0.00 0.33 0.33 0.10 >that's why? >who can help me? >What information is needed？please tell me? >thanks! >_______________________________________________ >pve-user mailing list >[email protected] >http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user _______________________________________________ pve-user mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
