At 06:07 PM 5/4/2008, Oleksandr Samoylyk wrote:
I tried both:
- new drivers: 6.9.0
- rx_processing_limit: 100
Result the same :(
Also, post some of the stats. Do a sysctl -w dev.em.1.stats=1
to all of your em nics
em0: Excessive collisions = 0
em0: Sequence errors = 0
em0: Defer count = 0
em0: Missed Packets = 434970
em0: Receive No Buffers = 290593
em0: Receive Length Errors = 0
em0: Receive errors = 0
em0: Crc errors = 0
em0: Alignment errors = 0
em0: Collision/Carrier extension errors = 0
em0: RX overruns = 2929
em0: watchdog timeouts = 0
em0: XON Rcvd = 0
em0: XON Xmtd = 0
em0: XOFF Rcvd = 0
em0: XOFF Xmtd = 0
em0: Good Packets Rcvd = 64182304
em0: Good Packets Xmtd = 84277659
em0: TSO Contexts Xmtd = 832
em0: TSO Contexts Failed = 0
em1: Excessive collisions = 0
em1: Sequence errors = 0
em1: Defer count = 0
em1: Missed Packets = 0
em1: Receive No Buffers = 0
em1: Receive Length Errors = 0
em1: Receive errors = 0
em1: Crc errors = 0
em1: Alignment errors = 0
em1: Collision/Carrier extension errors = 0
em1: RX overruns = 0
em1: watchdog timeouts = 0
em1: XON Rcvd = 0
em1: XON Xmtd = 0
em1: XOFF Rcvd = 0
em1: XOFF Xmtd = 0
em1: Good Packets Rcvd = 62431510
m1: Good Packets Xmtd = 55466567
em1: TSO Contexts Xmtd = 0
em1: TSO Contexts Failed = 0
And are you using gigabit or fastE. If fastE, try disabling TSO as
some people have said they have problems with it at 100Mb.
I'm on GgE. Disabling TSO doesn't help as well.
Perhaps time to engage the driver author for insight / help
---Mike
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