ixgbe interface micro stalls / slow responses

Steven Hartland killing at multiplay.co.uk
Mon Mar 12 20:59:14 UTC 2012


Will give that a go tomorrow morning thanks :)

    Regards
    Steve
  ----- Original Message ----- 
  From: Jack Vogel 
  To: Steven Hartland 
  Cc: Коньков Евгений ; freebsd-net at freebsd.org 
  Sent: Monday, March 12, 2012 8:32 PM
  Subject: Re: Re[2]: ixgbe interface micro stalls / slow responses


  I don't know what to make of it right now, i would suggest going minimal, meaning go to a single
  queue and see what the behavior is. 

  Jack



  2012/3/12 Steven Hartland <killing at multiplay.co.uk>

    Looks like nmbclusters sysctl changes need to loader.conf so they are available early enough for the driver.

    We haven't rebooted to test that yet as the machine is under so little network load I wouldn't expect raising it from 1024 to 2048 RX descriptors to make any real difference, what do you recon?
        
        Regards
        Steve
      ----- Original Message ----- 
      From: Jack Vogel 
      To: Steven Hartland 
      Cc: Коньков Евгений ; freebsd-net at freebsd.org 
      Sent: Monday, March 12, 2012 8:11 PM
      Subject: Re: Re[2]: ixgbe interface micro stalls / slow responses


      Have you gotten rid of the rx descriptors exceeded problem?



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