Re: packet drop with intel gigabit / marwell gigabit

2006-04-08 Thread Jin Guojun [VFFS]
For this situation, you can run "netstat -m" to see if there is mbuf outage. Attached is a shell script to watch mbuf usage in 1 second interval. If you see the maximum-used (peak) count reach (or close) to the "max", and the cur count changes dramatically during your test, you then may have memo

Re: mysql performance on 4 * dualcore opteron

2006-04-08 Thread David Xu
On Saturday 08 April 2006 17:44, Michael Vince wrote: > I have also tried putting my Perl under libthr for a single thread log > analyzer and to my surprise it even could process logs faster. > I don't know why, but I only know I did some micro optimizations in libthr, and the library is small and

Re: mysql performance on 4 * dualcore opteron

2006-04-08 Thread David Xu
在 Thursday 06 April 2006 17:12,Michael Vince 写道: > I have also done benchmarking with libthr against Apache using 'ab' and > found it can deliver an extra amount of megabytes/sec of data (I think > it was about an extra 2000/requests sec) at the cost of giving the > server from what I remember

Re: mysql performance on 4 * dualcore opteron

2006-04-08 Thread Sven Petai
On Saturday 08 April 2006 13:32, David Xu wrote: > On Saturday 08 April 2006 17:44, Michael Vince wrote: > > I have also tried putting my Perl under libthr for a single thread log > > analyzer and to my surprise it even could process logs faster. > > I don't know why, but I only know I did some mic

Re: mysql performance on 4 * dualcore opteron

2006-04-08 Thread Michael Vince
David Xu wrote: ÔÚ Thursday 06 April 2006 17:12£¬Michael Vince дµÀ£º I have also done benchmarking with libthr against Apache using 'ab' and found it can deliver an extra amount of megabytes/sec of data (I think it was about an extra 2000/requests sec) at the cost of giving the server fr