To add to the list, I like ‘xltop’ which works like a linux ‘top’ command and integrates with your scheduler. On Tue, Jan 2, 2018 at 9:25 AM Ben Evans <bev...@cray.com> wrote:
> The OSTs and MDTs have client-specific information in their proc > hierarchies, so there's no need for client-side monitoring if that's all > you're looking for. > > -Ben Evans > > From: Christopher Johnston <chjoh...@gmail.com> > Date: Tuesday, January 2, 2018 at 10:21 AM > To: Ben Evans <bev...@cray.com> > Cc: "Black.S" <black....@yandex.ru>, "lustre-discuss@lists.lustre.org" < > lustre-discuss@lists.lustre.org> > Subject: Re: [lustre-discuss] how to get statistics from lustre clients ? > > I use the telgraf plugin for MDS/OSS/OST stats. I know its not the client > side that you were after but I find the metrics to be very useful and > display nicely in grafana. > > https://github.com/influxdata/telegraf/tree/master/plugins/inputs/lustre2 > > On Tue, Jan 2, 2018 at 8:45 AM, Ben Evans <bev...@cray.com> wrote: > >> You can get breakdowns of client->OST reads and writes, and combine them >> into OSS-level info. >> >> There is currently no timestamp on it, all the stats files are cumulative >> since you last cleared. You can get around this by reading the file >> regularly and noting the time, and doing the diffs since the last read. >> >> There are a few programs out there that do this sort of thing for you >> already, collectl and collectd come to mind. >> >> -Ben Evans >> >> From: lustre-discuss <lustre-discuss-boun...@lists.lustre.org> on behalf >> of "Black.S" <black....@yandex.ru> >> Date: Saturday, December 30, 2017 at 9:18 AM >> To: "lustre-discuss@lists.lustre.org" <lustre-discuss@lists.lustre.org> >> Subject: [lustre-discuss] how to get statistics from lustre clients ? >> >> May be anybody know it or get the target where I can search >> >> I want to get from each lustre client: >> >> - >> >> how much lustre client read/write ? >> - >> >> which size blocks ? >> - >> >> with which OSS communicate ? >> - >> >> timestemp of operation ( I mean time then start read/write from >> lustre client) ? >> >> Is I can get that from (or by) linux node with lustre client? >> >> _______________________________________________ >> lustre-discuss mailing list >> lustre-discuss@lists.lustre.org >> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org >> >> > _______________________________________________ > lustre-discuss mailing list > lustre-discuss@lists.lustre.org > http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org >
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