That controls zfs breathing, I'm on a phone writing this so u hope you won't mind me pointing you to listware.net/201005/opensolaris-zfs/115564-zfs-discuss-small-stalls-slowing-down-rsync-from-holding-network-saturation-every-5-seconds.html
On 16 Nov 2010 00:20, "Louis Carreiro" <carreir...@gmail.com> wrote: Almost! It seems like it held out a bit further than last time. Now "arcsz" hit's 2G (matching 'c'). But it still drops off. It started at 5.6GB/Min and fell off to less than 700MB/Min. A snippet of my arcstat.pl output looks like the following: Time read miss miss% dmis dm% pmis pm% mmis mm% arcsz c 19:14:31 14K 283 1 283 2 0 0 283 1 2G 2G 19:14:32 45K 120 0 102 0 18 0 120 0 2G 2G 19:14:33 9K 228 2 213 2 15 0 223 2 2G 2G 19:14:34 14K 285 2 274 2 11 0 285 2 2G 2G 19:14:35 14K 294 1 276 2 18 0 294 1 2G 2G The above is what it looks like when my speed falls off. Is txg_synctime_ms something I can tweek or is what you suggested a normal value? I've read a few articles that have mentioned values lower than 12288 ms. On Mon, Nov 15, 2010 at 6:35 PM, Khushil Dep <khushil....@gmail.com> wrote: > > Set your txg_synct...
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