…. Here is example run of purely CPU consuming “Benchmark” function for 2.6Ghz Intel Xeon vs T2000: # XEON mysql> select benchmark(100000000…,1+2) | +————————–+ | 0 | +————————–+ 1 row in set (1.50 sec) # T2000 mysql> select benchmark(100000000,1+2); +————————–+ | benchmark(100000000,1+2…
Post: Scaling to 256-way the Sun way
… which is not exactly the same thing. Each T2 Plus CPU has 8 cores, which with 8 threads each giving 64…. Now I should point back to my old post about T2000 Perfrormance with MySQL The Matt Ingenthron commented “Sun†is… one would be ? Of course it is not T2000 any more and the CPU performance got a bit better but as I…
Comment: T2000 CPU Performance - Watch out
… it anyway. single-threaded vs multi-threaded is really oversimplification. T2000 should be advertised for multi-threaded workload when latency is… may be well surprised by T2000 performance. Same about Web server in general – if you had CPU consumption of 0.05 sec to generate web page in PHP for example going with T2000 may push you…
Comment: T2000 CPU Performance - Watch out
…1, “Sun” is not, to my knowledge, “aggressively pushing T2000 as Scalable MySQL Platforms”. Could you provide a reference? That’… to say there could be individuals who are talking about T2000 for MySQL, and there are scenarios where any of the… aggressive pushing. I would know.
#2, the T2000 is the first generation CoolThread CMT CPU, and the second generation has been out…
Post: Another ingenious piece of Sun Marketing
… also interesting to go back to my old post about T2000 performance with Sun comments about Sun not pushing this as… platform. Well this is T5440 now not T2000 but the outstanding gap in single thread CPU performance remains, which makes a lot…
Comment: T2000 CPU Performance - Watch out
… the last few days. The T5120 essentially a next gen T2000. Twice as many threads-per-core leads to 64 logical… a single FPU for the whole chip as in the T2000. For comparison I’ve been up against a Sun X4100… the resource utilization on the T5120 is much lower: 20% CPU versus 80-85% on the X4100. I have a while…
Post: Intel Woodcrest vs AMD Opteron for MySQL
… also looks at performance of Irwindale based Xeon and Sun T2000. Results are close to the ones I had in MySQL… mind frequency is what defines performance. No one measures their CPU with SpecInt results or something like that. This strategy however…. This article also has very interesting observation on MySQL Multiple CPU scalability . As you can see MySQL could be slower on…
Comment: T2000 CPU Performance - Watch out
… to run this little “Benchmark” test on your T2000 or new generation CPU and tell me what you get. It is not… do you expect in this case. Regarding database – it was CPU bound “cached” workload which we’re speaking about – if things…
Comment: Interesting MySQL and PostgreSQL Benchmarks
… can answer that question. First of all we had this t2000 from the try ‘n buy that sun offers, through this… benches you are testing your io-system, and not the CPU, and we wanted to test the…

