Date: Thu, 29 Aug 2013 16:23:14 -0400 From: "Sam Fourman Jr." <sfourman@gmail.com> To: Rick Macklem <rmacklem@uoguelph.ca> Cc: FreeBSD FS <freebsd-fs@freebsd.org> Subject: Re: NFS on ZFS pure SSD pool Message-ID: <CAOFF%2BZ1KEk6HtZyw1LrJ82Ux9sZuUCJYnH7DopedA86UFtzU=A@mail.gmail.com> In-Reply-To: <1079189088.15197172.1377784177805.JavaMail.root@uoguelph.ca> References: <CAOFF%2BZ3jNvnWbE5C8LarRE7-SQbB4Q9NJTn01J=FGP9uppKdaw@mail.gmail.com> <1079189088.15197172.1377784177805.JavaMail.root@uoguelph.ca>
next in thread | previous in thread | raw e-mail | index | archive | help
> If this is contributing the the heavy load, I'd suspect "nfsstat -e -s"
> to show a large count for Getattr. (I vaguely remember that NFSv4 mounts
> were in use. The counts of everything is larger for NFSv4, since they
> are counts of operations and not RPCs. Each NFSv4 RPC is a compound made
> up of N operations.)
>
> Just something that might be worth looking at, rick
>
>
root@students:/users # nfsstat -e -s
Server Info:
Getattr Setattr Lookup Readlink Read Write Create
Remove
106273793 1417764 19593633 12021 2497674 7927757 1047249
772450
Rename Link Symlink Mkdir Rmdir Readdir RdirPlus
Access
319284 924 13813 63500 20980 526257 0
677005862
Mknod Fsstat Fsinfo PathConf Commit LookupP SetClId
SetClIdCf
0 5218418 445 445 2899915 0 0
0
Open OpenAttr OpenDwnGr OpenCfrm DelePurge DeleRet GetFH
Lock
0 0 0 0 0 0 0
0
LockT LockU Close Verify NVerify PutFH PutPubFH
PutRootFH
0 0 0 0 0 0 0
0
Renew RestoreFH SaveFH Secinfo RelLckOwn V4Create
0 0 0 0 0 0
Server:
Retfailed Faults Clients
0 0 0
OpenOwner Opens LockOwner Locks Delegs
0 0 0 0 0
Server Cache Stats:
Inprog Idem Non-idem Misses CacheSize TCPPeak
0 0 0 826136189 952954 150002
--
Sam Fourman Jr.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAOFF%2BZ1KEk6HtZyw1LrJ82Ux9sZuUCJYnH7DopedA86UFtzU=A>