Re: [zfs-discuss] zfs receive slowness - lots of systime spent in genunix`list_next ?

2011-12-05 Thread Lachlan Mulcahy
Hi All, Just a follow up - it seems like whatever it was doing it eventually got done with and the speed picked back up again. The send/recv finally finished -- I guess I could do with a little patience :) Lachlan On Mon, Dec 5, 2011 at 10:47 AM, Lachlan Mulcahy wrote: > Hi All, > > We are cur

Re: [zfs-discuss] zfs receive slowness - lots of systime spent in genunix`list_next ?

2011-12-05 Thread Lachlan Mulcahy
Hi Bob, On Mon, Dec 5, 2011 at 12:31 PM, Bob Friesenhahn < bfrie...@simple.dallas.tx.us> wrote: > On Mon, 5 Dec 2011, Lachlan Mulcahy wrote: > >> >> Anything else you suggest I'd check for faults? (Though I'm sort of >> doubting it is an issue, I'm happy to be >> thorough) >> > > Try running > >

Re: [zfs-discuss] zfs receive slowness - lots of systime spent in genunix`list_next ?

2011-12-05 Thread Bob Friesenhahn
On Mon, 5 Dec 2011, Lachlan Mulcahy wrote: Anything else you suggest I'd check for faults? (Though I'm sort of doubting it is an issue, I'm happy to be thorough) Try running fmdump -ef and see if new low-level fault events are comming in during the zfs receive. Bob -- Bob Friesenhahn b

Re: [zfs-discuss] zfs receive slowness - lots of systime spent in genunix`list_next ?

2011-12-05 Thread Lachlan Mulcahy
Hi Bob, On Mon, Dec 5, 2011 at 11:19 AM, Bob Friesenhahn < bfrie...@simple.dallas.tx.us> wrote: > On Mon, 5 Dec 2011, Lachlan Mulcahy wrote: > >> genunix`list_next ** 5822 3.7% >> unix`mach_cpu_idle** 150261 96.1% >> > >

Re: [zfs-discuss] zfs receive slowness - lots of systime spent in genunix`list_next ?

2011-12-05 Thread Bill Sommerfeld
On 12/05/11 10:47, Lachlan Mulcahy wrote: > zfs`lzjb_decompress10 0.0% > unix`page_nextn31 0.0% > genunix`fsflush_do_pages 37 0.0% > zfs`dbuf_free_range

Re: [zfs-discuss] zfs receive slowness - lots of systime spent in genunix`list_next ?

2011-12-05 Thread Bob Friesenhahn
On Mon, 5 Dec 2011, Lachlan Mulcahy wrote: genunix`list_next    5822   3.7% unix`mach_cpu_idle 150261  96.1% Rather idle. Top shows:    PID USERNAME NLWP PRI NICE  SIZE   RES STATE    TIME    CPU COMMAND  22945 root