Performance problem using Intel X520-DA2

2012-01-23 Thread Marcin Markowski
l.conf hw.intr_storm_threshold=1 -- Marcin Markowski ___ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "freebsd-performance-unsubscr...@freebsd.org"

Re: Performance problem using Intel X520-DA2

2012-01-23 Thread Marcin Markowski
X for ixgbe or switching on old NIC (82571EB - em driver) fixes issue (I'm unable to disable MSI-X on igb because the watchdog resets the card if using only MSI). -- Marcin Markowski On 23.01.2012 21:25, Jack Vogel wrote: There may be some interrupt handling changes coming, but at least for

Re: Performance problem using Intel X520-DA2

2012-01-24 Thread Marcin Markowski
On 24.01.2012 00:34, Vlad Galu wrote: -- Good, fast and cheap: pick any two. On Monday, January 23, 2012 at 8:20 PM, Marcin Markowski wrote: Hello, We use FreeBSD as sniffer (libpcap programs) and we experience performance problems when incoming traffic is greater than 7.5Gbps/s. If we

Re: Performance problem using Intel X520-DA2

2012-01-24 Thread Marcin Markowski
ssing? There are 16 threads, but only one of them consumes 100% CPU and the others do not use more than 5% CPU: http://pastebin.com/BWDWh8kW The same test but on the Intel SR1630GP, 1 CPU Xeon X3450 and FreeBSD 8.2: http://pastebin.com/vLib1kqE -- Marcin Mark

Re: Performance problem using Intel X520-DA2

2012-01-25 Thread Marcin Markowski
On 25.01.2012 14:18, Nikolay Denev wrote: On Jan 25, 2012, at 1:59 PM, Ivan Voras wrote: On 24/01/2012 17:53, Marcin Markowski wrote: On 24.01.2012 14:22, Ivan Voras wrote: On Mon, Jan 23, 2012 at 12:20 PM, Marcin Markowskiwrote: (on 9.0 we can see also kernel thread named {ix0 que} using