May 22, 2012

Post: Benchmarking single-row insert performance on Amazon EC2

I have been working for a customer benchmarking insert performance on Amazon EC2, and I have some interesting … is long over, but still the tool serves well for benchmark purposes. OK, let’s start off with the configuration details… the EC2 instance and MySQL. Now as far as the benchmark itself is concerned, I made no code changes to iiBench…

Comment: Testing Fusion-io ioDrive - now with driver 3.1

Thanks for posting the benchmarks. They are very informative. One question: when you configure MySQL, …

Comment: Benchmarking single-row insert performance on Amazon EC2

Justin, I would be doing another benchmark and use ‘innodb_ibuf_accel_rate’ together with tuning other IO related parameters that I can tune to good affect, and I will post my results.

Comment: Benchmarking single-row insert performance on Amazon EC2

…, so if you fail to actually index the data, the benchmark will notice.

Comment: Benchmarking single-row insert performance on Amazon EC2

This benchmark doesn’t test the IO performance of EBS though as you’re not flushing to disks on each commit. What numbers do you get when you set innodb_flush_log_at_trx_commit to 1?

Post: Testing Virident FlashMAX 1400

I still continue to run benchmarks of different SSD cards. This time I show numbers for …. First, this time I use a different server. For this benchmark it is Cisco UCS C250, while for previous results I… best read throughput I’ve seen so far in my benchmarks. To see distribution of response time, the results for random…

Post: Testing STEC SSD MACH16 200GB SLC

Following my previous benchmark of Samsung 830, today I want to show results for … suitable to work with MySQL. I will publish sysbench oltp benchmarks running MySQL on RAID10 over 4 STEC MACH16 cards. If… talk – you are welcome to join the webinar. Disclaimer: This benchmark is done as part of consulting work for STEC, but…

Post: New distribution of random generator for sysbench - Zipf

… both do not fully reflect my needs when I run benchmarks. Uniform is stupidly simple: for a table with 1 mln… it sounds interesting. I am going to run couple incoming benchmarks with this distribution. Follow @VadimTk !function(d,s,id){var…

Post: Testing Intel SSD 520

Following my previous benchmarks of SATA SSD cards I got Intel SSD 520 240GB … the results of raw IO performance of this card. The benchmark methodology I described in previous posts, so let me jump…

Post: Testing Fusion-io ioDrive

… v5.0.7, rev 107053 Following the format of previous benchmarks, first is random write async 16KB case. We can see…