On Tue, 21 Jan 2014 10:40:01 -0500 Chuck Lever <chuck.lever@xxxxxxxxxx> wrote: > > On Jan 20, 2014, at 10:45 PM, NeilBrown <neilb@xxxxxxx> wrote: > > > > > (This time without the typo in Chuck's address - sorry). > > > > Not quite a year ago I wrote: > > > > On Wed, 10 Apr 2013 09:46:39 +1000 NeilBrown <neilb@xxxxxxx> wrote: > > > >> > >> Hi all, > >> it seems that in 2010, a program called nfsiostat was added to the sysstat > >> package (http://sebastien.godard.pagesperso-orange.fr/) > >> > >> This is unfortunate because in 2008 a program called nfsiostat was added to > >> the nfs-utils package. > >> (https://www.kernel.org/pub/linux/utils/nfs-utils/1.2.7/) > >> > >> The default install locations seem to be different (/usr/bin vs /usr/sbin), > >> so packagers would not immediately notice. > >> > >> This seems like something that should be "fixed". > >> > >> Any suggestions what a good "fix" should look like? > >> > >> NeilBrown > > > > > > No suggestions were forthcoming. > > So I have a suggestion. > > I propose we rename the "nfsiostat" in the "sysstat" package to > > "nfsio-sysstat" and the "nfsiostat" in "nfs-utils" to > > "nfs-utils-iostat". > > > > Does anyone object? If not I'll send off patches shortly :-) > > What does the sysstat version do? do we need two programs, or can they be merged? Or can one be dropped? > It reads /proc/self/mountstats and reports some numbers, not unlike the nfs-utils version. $ /usr/sbin/nfsiostat eli:/home mounted on /mnt: op/s rpc bklog 3.55 0.00 read: ops/s kB/s kB/op retrans avg RTT (ms) avg exe (ms) 0.000 0.000 0.000 0 (0.0%) 0.000 0.000 write: ops/s kB/s kB/op retrans avg RTT (ms) avg exe (ms) 0.000 0.000 0.000 0 (0.0%) 0.000 0.000 $ /usr/bin/nfsiostat Linux 3.11.6-4-desktop (notabene.brown) 01/22/2014 _x86_64_ (8 CPU) Filesystem: rkB_nor/s wkB_nor/s rkB_dir/s wkB_dir/s rkB_svr/s wkB_svr/s ops/s rops/s wops/s eli:/home 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 The man page for the sysstat version is: http://www.makelinux.com/man/1/N/nfsiostat while man page for nfs-utils version is: http://linux.die.net/man/8/nfsiostat NeilBrown
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