On Sat, 10 Jan 2015, Sage Weil wrote: > Ceph is collecting all kinds of metrics internally that are exposed > through the admin socket or via the 'ceph perf dump' command. There's no > convenient way to watch these values from the command line, though. > > A while back I wrote script/perf-watch.py that tries to provide something > that spits out a line every second (ala vmstat, iostat, etc) of whatever > metrics you specify. It's a bit kludgey but look something like this: > > $ script/perf-watch.py -s out/osd.0.asok filestore.bytes osd.wr filestore.commitcycle osd.op osd.op_rw One note: this currently only works on a vstart cluster (it assumes ./ceph) and I had to turn off the dev warning: -DEVMODEMSG = '*** DEVELOPER MODE: setting PATH, PYTHONPATH and LD_LIBRARY_PATH ***' +#DEVMODEMSG = '*** DEVELOPER MODE: setting PATH, PYTHONPATH and LD_LIBRARY_PATH ***' +DEVMODEMSG = '' (Incidentally, perhaps we should just turn that off anyway?) sage -- 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
