Mikael Ronstrom

My name is Mikael Ronstrom and I work for Hopsworks AB as Head of Data. I also assist companies working with NDB Cluster as self-employed consultant. I am a member of The Church of Jesus Christ of Latter Day Saints. I can be contacted at mikael dot ronstrom at gmail dot com for NDB consultancy services. The statements and opinions expressed on this blog are my own and do not necessarily represent those of Hopsworks AB.

Wednesday, July 08, 2009

New update to DBT2 clone with automated sysbench runs

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I have made an update to the DBT2 clone where I packed in all my benchmarking support scripts. This update adds a new script bench_prepare.s...
2 comments:
Friday, June 05, 2009

Follow-up Analysis of Split Rollback Segment Mutex

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I performed a new set of tests of the patch to split the rollback segment mutex on Linux. All these tests gave positive results with improve...
Thursday, June 04, 2009

Results of shootout on split page hash in InnoDB

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I have now tried out the buffer split page hash patches on both a Linux/x86 box and a SPARC/Solaris server (tests done by Dimitri). The thre...
2 comments:
Wednesday, June 03, 2009

Some ideas on InnoDB kernel_mutex

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I've noted that one reason that InnoDB can get difficulties when there are many concurrent transactions in the MySQL Server is that the ...
1 comment:
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About Me

Mikael Ronstrom
I live in Stockholm, Sweden with my family. I am a member of the Church of Jesus Christ of Latter Day Saints. I am interested in innovative work, sports, business and many other things
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