[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-11-29 Thread Andreas Otto
Will a fixed version for Ubuntu 12.04 LTS be available? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to irqbalance in Ubuntu. https://bugs.launchpad.net/bugs/1183135 Title: On running network and I/O traffic on SM15000-XE, BUG: soft

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-11-29 Thread Andreas Otto
Looks like that Ubuntu 10.04 LTS is also affected. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to irqbalance in Ubuntu. https://bugs.launchpad.net/bugs/1183135 Title: On running network and I/O traffic on SM15000-XE, BUG: soft

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-09-24 Thread Serge Hallyn
Hi, In order to figure out what broke or fixed this, it would be great if we could bisect. Unfortunately the irqbalance svn and git repos don't seem to have any version numbers prior to 1.0.0, so it's a bit tough to tell which versions we should be checking. Fortunately, the package seems to

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-09-20 Thread David Duffey
I'm assuming this bug is in the irqbalance, and not the kernel? But have we tried one of the newer point releases (like 12.04.2 LTS) which is based on the Q HWE kernel? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to irqbalance in

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-09-18 Thread Samantha Jian-Pielak
@Scott, What would be the next step to fix the irqbalance in 12.04? Samantha -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to irqbalance in Ubuntu. https://bugs.launchpad.net/bugs/1183135 Title: On running network and I/O traffic

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-09-12 Thread Scott Moser
Thanks vikrant. So it appears that the bug is only in 12.04 released version of irqbalance (mentioned fixed in 0.55+20091017-3ubuntu2 of oneiric and 1.0.3-1ubuntu2 of quantal). ** Also affects: irqbalance (Ubuntu Precise) Importance: Undecided Status: New ** Also affects:

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-09-09 Thread vikrant soman
Ran the network test for over 72 hours with the latest Ubuntu irqbalance package v 1.0.3 (quantal)and no tx unit hang was seen. Line rate was obtained on all interfaces. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to irqbalance in

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-09-06 Thread Samantha Jian-Pielak
NIC: Intel 82540EM Gigabit Ethernet Controller e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI (from attached dmesg) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to irqbalance in Ubuntu.

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-09-06 Thread Samantha Jian-Pielak
Hi Vikrant, Please let us know if you can reproduce the issue with irqbalance 1.0.3-1ubuntu2 in the 12.10 (quantal) repo. Thanks, Samantha -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to irqbalance in Ubuntu.

[Bug 1183135] Re: On running network and I/O traffic on SM15000-XE, BUG: soft lockup -- CPU#0 stuck for 22s! seen on dmesg

2013-09-05 Thread Samantha Jian-Pielak
Comment from Vikrant: With Ubuntu 12.04, we see TX hang and exceptions on running network traffic. This is seen particularly on Intel platforms. The issue seems to arise because of the fact that irqbalance does not balance the interrupts evenly across all available cores. Ubuntu 12.04 uses