In message <alpine.deb.2.02.1308221357240.12...@nftneq.ynat.uz>, David Lang writes:
>On Thu, 22 Aug 2013, John P. Rouillard wrote: >> In trying to troubleshoot a problem with an application, I want to >> include the prior 10 minutes of iostat info along with the report. I >> have the rules to detect the problem in the application but I am not >> sure how to capture/report the last 10 minutes of iostat info. >> >> When I was working with single line vmstat info, I could use this >> little action snippet: >> >> action = add $1_vmstat_data $0 ; \ >> getsize %size $1_vmstat_data; \ >> lcall %gt10 %size -> ( sub { $_[0] > 10 } ); \ >> while %gt10 ( shift $1_vmstat_data %discard; \ >> getsize %size $1_vmstat_data; \ >> lcall %gt10 %size -> ( sub { $_[0] > 10 } ); \ >> ) ; >> >> to trim the _vmstat_data down to just 10 lines. Since I am shifting >> off the old data and adding the new data I get the last 10 minutes. >> >> I would like to do the same with the iostat data, but it's multiline >> data and I don't know how many lines will be in the data (it depends >> on the command line values, how many disks are on the servers etc). I >> know each report will start with the "avg-cpu:" header line (but a >> different pid). >I would be looking to limit based on time instead of number of events. >Something like 'report the last 10 minutes of iostat' rather than >'report the last 10 iostat sets of output'. That would work as well. >I'd have to go back through my saved mail or the list archives, but I >seem to remember a recent discussion on how to do a time-based limit >like this. Maybe something with EventGroup?? -- -- rouilj John Rouillard =========================================================================== My employers don't acknowledge my existence much less my opinions. ------------------------------------------------------------------------------ Introducing Performance Central, a new site from SourceForge and AppDynamics. Performance Central is your source for news, insights, analysis and resources for efficient Application Performance Management. Visit us today! http://pubads.g.doubleclick.net/gampad/clk?id=48897511&iu=/4140/ostg.clktrk _______________________________________________ Simple-evcorr-users mailing list Simple-evcorr-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/simple-evcorr-users