Re: [CentOS] Too much cpu wait on nfs server when we need to read data on it

2010-01-25 Thread fabien faye
oot_squash) /vol/vol2 192.168.*.0/255.255.255.0(async,no_subtree_check,rw,no_root_squash) Best regards Fabien FAYE - Original Message - From: "Jim Perrin" To: "CentOS mailing list" Sent: Monday, January 25, 2010 2:27:41 PM Subject: Re: [CentOS] Too much cpu wait

Re: [CentOS] Too much cpu wait on nfs server when we need to read data on it

2010-01-25 Thread Jim Perrin
On Mon, Jan 25, 2010 at 8:39 AM, fabien faye wrote: > Hi, > > I have a big server with 24 Disk on 2 3ware card. Define 'big'. You're not giving much in terms of memory or cpu specs. > When i write data on my nfs server everything is fine but when i want to read > data i have a lot of cpu wait.

[CentOS] Too much cpu wait on nfs server when we need to read data on it

2010-01-25 Thread fabien faye
Hi, I have a big server with 24 Disk on 2 3ware card. When i write data on my nfs server everything is fine but when i want to read data i have a lot of cpu wait. [r...@nfs /]# vmstat 1 procs ---memory-- ---swap-- -io --system-- -cpu-- r b swpd free buff