… -a Linux testbed 3.2.0-45-generic #70-Ubuntu SMP Wed May 29 20:12:06 UTC 2013 x86_64…
Comment: Is MySQL 5.6 slower than MySQL 5.5?
March 27, 2013 By 23 Comments
… 12.04 guest(3.2.0-39-generic #62-Ubuntu SMP Thu Feb 28 00:28:53 UTC 2013 x86_64…
Comment: Scaling to 256-way the Sun way
November 12, 2008 By 13 Comments
… think we all will be using big SMP servers as a cluster of smaller SMP servers in the near future. But I…
Post: Improved InnoDB rw_lock patch
October 20, 2008 By 3 Comments
There is patch from Google to improve SMP performance , but for some workloads it showed for us reverse … is was main reason why we did not include InnoDB smp fixes in our build yet. Fortunately we get fixed version…
Comment: Is MySQL 5.6 slower than MySQL 5.5?
February 18, 2013 By 23 Comments
….00GHz Linux dpe01 3.2.0-37-generic #58-Ubuntu SMP Thu Jan 24 15:28:10 UTC 2013 x86_64…
Comment: Virtualization and IO Modes = Extra Complexity
March 22, 2011 By 12 Comments
… for example massively over committing cpu cores with lots of SMP VMs or massively over committing memory causing swapping).
Comment: Virtualization and IO Modes = Extra Complexity
March 21, 2011 By 12 Comments
… for example massively over committing cpu cores with lots of SMP VMs or massively over committing memory causing swapping).
Comment: How Percona diagnoses MySQL server stalls
March 9, 2011 By 6 Comments
Definitely sounds like a FreeBSD bug. I’ll remember this for the future, but I haven’t seen it yet. The “umtxn” state seems like a frequent problem; seems that FreeBSD SMP support still isn’t quite mature yet.
Post: Impact of the sort buffer size in MySQL
October 25, 2010 By 8 Comments
…, Linux test1 2.6.32-21-generic-pae #32-Ubuntu SMP Fri Apr 16 09:39:35 UTC 2010 i686 GNU…
Comment: Introducing tcprstat, a TCP response time tool
September 1, 2010 By 13 Comments
You should state the kernel version required. $ ./tcprstat-static.v0.3.1.x86_64 FATAL: kernel too old Segmentation fault $ uname -sr Linux 2.6.16.46-0.12-smp
