Re: [zfs-discuss] ZFS monitoring

2013-02-12 Thread Pawel Jakub Dawidek
On Mon, Feb 11, 2013 at 05:39:27PM +0100, Jim Klimov wrote: On 2013-02-11 17:14, Borja Marcos wrote: On Feb 11, 2013, at 4:56 PM, Tim Cook wrote: The zpool iostat output has all sorts of statistics I think would be useful/interesting to record over time. Yes, thanks :) I think I

Re: [zfs-discuss] ZFS monitoring

2013-02-12 Thread Borja Marcos
On Feb 12, 2013, at 11:25 AM, Pawel Jakub Dawidek wrote: I made kstat data available on FreeBSD via 'kstat' sysctl tree: Yes, I am using the data. I wasn't sure about how getting something meaningful from it, but I've found the arcstats.pl script and I am using it as a model. Suggestions

[zfs-discuss] ZFS monitoring

2013-02-11 Thread Borja Marcos
Hello, I'n updating Devilator, the performance data collector for Orca and FreeBSD to include ZFS monitoring. So far I am graphing the ARC and L2ARC size, L2ARC writes and reads, and several hit/misses data pairs. Any suggestions to improve it? What other variables can be interesting? An

Re: [zfs-discuss] ZFS monitoring

2013-02-11 Thread Tim Cook
On Mon, Feb 11, 2013 at 9:53 AM, Borja Marcos bor...@sarenet.es wrote: Hello, I'n updating Devilator, the performance data collector for Orca and FreeBSD to include ZFS monitoring. So far I am graphing the ARC and L2ARC size, L2ARC writes and reads, and several hit/misses data pairs. Any

Re: [zfs-discuss] ZFS monitoring

2013-02-11 Thread Borja Marcos
On Feb 11, 2013, at 4:56 PM, Tim Cook wrote: The zpool iostat output has all sorts of statistics I think would be useful/interesting to record over time. Yes, thanks :) I think I will add them, I just started with the esoteric ones. Anyway, still there's no better way to read it than

Re: [zfs-discuss] ZFS monitoring

2013-02-11 Thread Sašo Kiselkov
On 02/11/2013 04:53 PM, Borja Marcos wrote: Hello, I'n updating Devilator, the performance data collector for Orca and FreeBSD to include ZFS monitoring. So far I am graphing the ARC and L2ARC size, L2ARC writes and reads, and several hit/misses data pairs. Any suggestions to improve

Re: [zfs-discuss] ZFS monitoring

2013-02-11 Thread Jim Klimov
On 2013-02-11 17:14, Borja Marcos wrote: On Feb 11, 2013, at 4:56 PM, Tim Cook wrote: The zpool iostat output has all sorts of statistics I think would be useful/interesting to record over time. Yes, thanks :) I think I will add them, I just started with the esoteric ones. Anyway, still

[zfs-discuss] ZFS monitoring - best practices?

2010-04-08 Thread Ray Van Dolson
We're starting to grow our ZFS environment and really need to start standardizing our monitoring procedures. OS tools are great for spot troubleshooting and sar can be used for some trending, but we'd really like to tie this into an SNMP based system that can generate graphs for us (via RRD or

Re: [zfs-discuss] ZFS monitoring - best practices?

2010-04-08 Thread Joel Buckley
Ray, Here is my short list of Performance Metrics I track on 7410 Performance Rigs via 7000 Analytics. Cheers, Joel. m:analytics datasets ls Datasets: DATASET STATE INCORE ONDISK NAME dataset-000 active 1016K 75.9M arc.accesses[hit/miss] dataset-001 active390K 37.9M