search for: snaptime

...p 989022720 prefetch_data_hits 8481 prefetch_data_misses 919 prefetch_metadata_hits 14982 prefetch_metadata_misses 2309 recycle_miss 3406 size 121550336 snaptime 506.187774733 module: zfs instance: 0 name: vdev_cache_stats class: misc crtime 28.08322032 delegations 2675 hits 2646 misses...

...stats:p 630831672 zfs:0:arcstats:prefetch_data_hits 107952 zfs:0:arcstats:prefetch_data_misses 212200 zfs:0:arcstats:prefetch_metadata_hits 127079 zfs:0:arcstats:prefetch_metadata_misses 30673 zfs:0:arcstats:recycle_miss 209685 zfs:0:arcstats:size 646566944 zfs:0:arcstats:snaptime 5944007.85720004 Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org/pipermail/zfs-discuss/attachments/20110203/1ae98bb4/attachment.html>

Hi gurus, I like zpool iostat and I like system monitoring, so I setup a script within sma to let me get the zpool iostat figures through snmp. The problem is that as zpool iostat is only run once for each snmp query, it always reports a static set of figures, like so: root at exodus:snmp # zpool iostat -v capacity operations bandwidth pool used avail read

Greeting All I have create a pool that consists oh a hard disk and a ssd as a cache zpool create hdd c11t0d0p3 zpool add hdd cache c8t0d0p0 - cache device I ran an OLTP bench mark to emulate a DMBS One I ran the benchmark, the pool started create the database file on the ssd cache device ??????????? can any one explain why this happening ? is not L2ARC is used to absorb the evicted data

We have a 32 GB RAM server running about 14 zones. There are multiple databases, application servers, web servers, and ftp servers running in the various zones. I understand that using ZFS will increase kernel memory usage, however I am a bit concerned at this point. root at servername:~/zonecfg #mdb -k Loading modules: [ unix krtld genunix specfs dtrace uppc pcplusmp ufs md mpt ip indmux ptm

Hello. We''re currently using a Sun Blade1000 (2x750MHz, 1G ram, 2x160MB/s mpt scsi buses, skge GigE network) as a NFS backend with ZFS for distribution of free software like Debian (cdimage.debian.org, ftp.se.debian.org) and have run into some performance issues. We are running SX snv_48 and have run with a raidz2 with 7x300G for a while now, just added another 7x300G raidz2 today but

Greetings, all. Does anyone have a good whitepaper or three on how ZFS uses memory and swap? I did some Googling, but found nothing that was useful. The reason I ask is that we have a small issue with some of our DBA''s. We have a server with 16GB of memory, and they are looking at moving over databases to it from a smaller system. The catch is that they are moving to 10g. Oracle