Date: Sat, 6 Dec 2014 15:28:05 +0100 From: "Ranjan1018 ." <214748mv@gmail.com> To: Yoshihiro Ota <ota@j.email.ne.jp> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: sysctl -zarc for ZFS users Message-ID: <CACyC=qZxgmZ9zF-wtg1hsH3_Z2%2B_x5hiYjhwD_1yBngjgAeZRw@mail.gmail.com> In-Reply-To: <20141206053520.7d7cb92fd8987545d3dc3de8@j.email.ne.jp> References: <20141206053520.7d7cb92fd8987545d3dc3de8@j.email.ne.jp>
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2014-12-06 11:35 GMT+01:00 Yoshihiro Ota <ota@j.email.ne.jp>: > Hi all. > > I've been watching ZFS activites on my machine and > improved systat to monitor such. > > One of my first goals is to watch ZFS cache statistics. > > I posted my patch to the bugzilla @ > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195460 > I've been using on 11-CURRENT and 10.1-RELEASE myself. > > Regards, > Hiro > > % systat -zarc > Total MFU MRU Anon Hdr L2Hdr > Other > ZFS ARC 206M 63M 136M 826K 1102K 0K > 5251K > > rate hits misses total hits total > misses > arcstats : 75% 1183 388 23721 > 4202 > arcstats.demand_data : 0% 0 0 528 > 0 > arcstats.demand_metadata : 76% 1007 308 21441 > 2757 > arcstats.prefetch_data : 0% 0 0 0 > 0 > arcstats.prefetch_metadata: 68% 176 80 1752 > 1445 > zfetchstats : 44% 954 1204 26410 > 25482 > arcstats.l2 : 0% 0 0 0 > 0 > vdev_cache_stats : 0% 0 0 0 > 0 > Hi Hiro, just applied the patch, but I receive the error: # make make: don't know how to make zarc.c. Stop make: stopped in /usr/src/usr.bin/systat The file zarc,c is missing. Where can I find it ? Thanks. Maurizio
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