Greetings,
[EMAIL PROTECTED] wrote:
Hello!
I'm trying to tune FreeBSD 7.0 bridge.
You may want to check this thread -
http://lists.freebsd.org/pipermail/freebsd-current/2008-January/082751.html
Environment:
Server - 2 x Xeon 3GHz, 2 x Gb LAN(em driver) + 1 LAN for management,
1GB RAM.
I have just upgraded 5 of my machines to V7 from 6.3 and then realized that
all the machines has a high CPU usage. Almost all of them using 80%-90% CPU
with more than 8000 connections. Using previous 6.3, it only uses 40-50% CPU
with the same kind of connections.
Using top -S, I can see that swi5:
> Just now got a chance to look at the trace. It looks like FILE_SYNC is
> enabled on the write, which will cause the filer to fully commit the
> block (8k in this case) to disk before replying. This will usually hurt
> performance. I'm not certain where it is getting set, but you might try
>
> I have yes solved this issue and I have another test.
^^^ I haven't yet solved this issue
Sorry.
> Now the mount is sync (no async) and the iozone includes
> the -D flag.
> Now the write performance boosts from 3MB/s to 30MB/s.
>
> ---
> [EMAIL PROTECTED]:~ iozone -D -+q 1 -i 0 -i 1 -r
Aminuddin Abdullah wrote:
I have just upgraded 5 of my machines to V7 from 6.3 and then realized that
all the machines has a high CPU usage. Almost all of them using 80%-90% CPU
with more than 8000 connections. Using previous 6.3, it only uses 40-50% CPU
with the same kind of connections.
Using
