Re: [E1000-devel] Performance deterioration under load - 82599EB

2011-03-24 Thread Sanjay Rao
Under load, doing a ifconfig ethX down and up brings down the performance of the NIC to 1/1000th of the initial number. Could you provide more detail about the type of traffic you were running? After the reset is the interface operational at all - i.e. is the performance degradation the

Re: [E1000-devel] Performance deterioration under load - 82599EB

2011-03-24 Thread Tantilov, Emil S
-Original Message- From: Sanjay Rao [mailto:s...@verisign.com] Sent: Thursday, March 24, 2011 2:56 PM To: Tantilov, Emil S Cc: e1000-devel@lists.sourceforge.net Subject: Re: Performance deterioration under load - 82599EB Under load, doing a ifconfig ethX down and up brings down the

Re: [E1000-devel] Performance deterioration under load - 82599EB

2011-03-23 Thread Tantilov, Emil S
-Original Message- From: Rao, Sanjay [mailto:s...@verisign.com] Sent: Wednesday, March 23, 2011 6:15 AM To: e1000-devel@lists.sourceforge.net Subject: [E1000-devel] Performance deterioration under load - 82599EB Under load, doing a ifconfig ethX down and up brings down the performance