Re: [zfs-discuss] application writes are blocked near the end of spa_sync

Again, I'm not sure > whether the latter solution is feasible. > > best regards, > hanzhu > > > On Sat, Feb 27, 2010 at 2:29 AM, Bob Friesenhahn < > bfrie...@simple.dallas.tx.us> wrote: > >> On Fri, 26 Feb 2010, Shane Cox wrote: >> >>> >

Re: [zfs-discuss] application writes are blocked near the end of spa_sync

zfs intent log. Any additional insight would be appreciated. Thanks On Thu, Feb 25, 2010 at 8:47 PM, Bob Friesenhahn < bfrie...@simple.dallas.tx.us> wrote: > On Thu, 25 Feb 2010, Shane Cox wrote: > > I'm new to ZFS and looking for some assistance with a performance problem: >&

[zfs-discuss] application writes are blocked near the end of spa_sync

I'm new to ZFS and looking for some assistance with a performance problem: At the interval of zfs_txg_timeout (I'm using the default of 30), I observe 100-200ms pauses in my application. Based on my application log files, it appears that the write() system call is blocked. Digging deeper into th