Re: [zfs-discuss] Increase resilver priority

2010-07-23 Thread Giovanni Tirloni
On Fri, Jul 23, 2010 at 12:50 PM, Bill Sommerfeld wrote: > On 07/23/10 02:31, Giovanni Tirloni wrote: >> >>  We've seen some resilvers on idle servers that are taking ages. Is it >> possible to speed up resilver operations somehow? >> >>  Eg. iostat shows<5MB/s writes on the replaced disks. > > Wh

Re: [zfs-discuss] Increase resilver priority

2010-07-23 Thread Giovanni Tirloni
On Fri, Jul 23, 2010 at 11:59 AM, Richard Elling wrote: > On Jul 23, 2010, at 2:31 AM, Giovanni Tirloni wrote: > >> Hello, >> >> We've seen some resilvers on idle servers that are taking ages. Is it >> possible to speed up resilver operations somehow? >> >> Eg. iostat shows <5MB/s writes on the re

Re: [zfs-discuss] Increase resilver priority

2010-07-23 Thread Bill Sommerfeld
On 07/23/10 02:31, Giovanni Tirloni wrote: We've seen some resilvers on idle servers that are taking ages. Is it possible to speed up resilver operations somehow? Eg. iostat shows<5MB/s writes on the replaced disks. What build of opensolaris are you running? There were some recent improv

Re: [zfs-discuss] Increase resilver priority

2010-07-23 Thread Richard Elling
On Jul 23, 2010, at 2:31 AM, Giovanni Tirloni wrote: > Hello, > > We've seen some resilvers on idle servers that are taking ages. Is it > possible to speed up resilver operations somehow? > > Eg. iostat shows <5MB/s writes on the replaced disks. This is lower than I expect, but It may be IOPS b

[zfs-discuss] Increase resilver priority

2010-07-23 Thread Giovanni Tirloni
Hello, We've seen some resilvers on idle servers that are taking ages. Is it possible to speed up resilver operations somehow? Eg. iostat shows <5MB/s writes on the replaced disks. I'm thinking a small performance degradation would be sometimes better than the increased risk window (where a v