This is a discussion on Re: about bind9.4.3b2 performace - DNS ; At Wed, 20 Aug 2008 13:33:14 +0800, "email@example.com" wrote: > But recently , i use a pc client as a dns client ,when i use nslookup to test dns ,about 20-25 percent of dns is timeout ; > I want ...
At Wed, 20 Aug 2008 13:33:14 +0800,
> But recently , i use a pc client as a dns client ,when i use nslookup to test dns ,about 20-25 percent of dns is timeout ;
> I want to you when i use chroot to start bind ,if i have performace influence ;and if the bind log "socket: too many open file descriptors" is the reason for the previous question ?
> Here is my ulimit output ,The os of my dns server is solaris 10.Here is my ulimit output ,
> core file size (blocks, -c) unlimited
> data seg size (kbytes, -d) unlimited
> file size (blocks, -f) unlimited
> open files (-n) 256
> pipe size (512 bytes, -p) 10
> stack size (kbytes, -s) 8192
> cpu time (seconds, -t) unlimited
> max user processes (-u) 29995
> virtual memory (kbytes, -v) unlimited
> If i can increase the open files to 8192 to avoid the message of "too many open file descriptors"
> Who can tell me how to find the reason of timeout ? I have beared it a lot of time ? Who can help me
I don't understand your situation. Did you say you increased the
'open files' limitation to 8192 but still saw "too many open file
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