On Sat, Feb 16, 2013 at 11:36:09AM -0600, Sam Lang wrote: > On Fri, Feb 15, 2013 at 7:02 PM, Kevin Decherf <kevin@xxxxxxxxxxxx> wrote: > > It seems better now, I didn't see any storm so far. > > > > But we observe high latency on some of our clients (with no load). Does > > it exist any documentation on how to read the perfcounters_dump output? > > I would like to know if the MDS still has any problem with its cache or > > if the latency comes from elsewhere. > > You can use perfcounters_schema to get the output format in json, > using something like json_pp to make it somewhat readable for a human. > You can post the dump output as well and we can try to help you > parse/understand what its telling you. Ok, thanks. Here you will find the output of perfcounters_dump on the active MDS: http://pastebin.com/raw.php?i=BNerQ2fL -- Kevin Decherf - @Kdecherf GPG C610 FE73 E706 F968 612B E4B2 108A BD75 A81E 6E2F http://kdecherf.com -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
