… graphs. Ok, Despite claims I heard that AMD Opteron is much slower then Intel Nehalem, I do not see it in results… AMD a little bit slower. After 32 threads, system based on Intel handles 48-256 threads pretty decent, but on R815 / AMD something… threads throughput drops significantly. I actually suspect this is rather MySQL problem, and 32 cores may be limit of scaling for…
Post: Intel Woodcrest vs AMD Opteron for MySQL
June 8, 2006 By 9 Comments
AnandTech published Intel Woodcrest preview benchmarks which have some numbers for MySQL as well. From these numbers performance looks great and it looks like finally Intel has something to respond to AMD Opterons… there is something on a way. Same site publishes Core vs K8 architecture comparison which is very interesting reading. This article…
Post: T2000 CPU Performance - Watch out
May 1, 2008 By 12 Comments
…complaining queries take much longer on T2000 compared to recent Intel or AMD CPUs when there is no concurrent load – It is… of purely CPU consuming “Benchmark” function for 2.6Ghz Intel Xeon vs T2000: # XEON mysql> select benchmark(100000000,1+2); +————————–+ | benchmark(100000000,1…
Post: PBXT benchmarks
April 8, 2007 By 14 Comments
…, similar to ones in benchmark InnoDB vs MyISAM vs Falcon (http://www.mysqlperformanceblog.com/… Ñ… Quad Core Intel XEON cpu family : 15 model : 6 model name : Intel(R) Xeon(TM…AMD Opteron(tm) Processor 2210 stepping : 2 cpu MHz : 1800.163 cache size : 1024 KB 4GB of RAM MySQL version We used MySQL…
Post: Heikki Tuuri Innodb answers - Part I
October 26, 2007 By 17 Comments
… performance boost and it would write at 100MBps vs 33MBps. Any plans to enable tuning of the …? HT: ha_innodb.cc in 5.1: static MYSQL_SYSVAR_ULONG(thread_concurrency, srv_thread_concurrency, PLUGIN_…multicore boxes. The new quad core CPUs from AMD and Intel means that 8-core boxes are going to …
Post: Modeling InnoDB Scalability on Multi-Core Servers
January 26, 2011 By 11 Comments
…’s blog post on InnoDB-vs-MyISAM benchmarks that Oracle recently published prompted me to …and the server has two Intel SSDs, 64GB of memory, and 4 x 12-core AMD Opteron 6172 “Magny-Cours  another machine, instead of taking 12 cores away from MySQL and giving them to sysbench. That way we could…
