Kazuho at Work: Maximum Peformance of MySQL and Q4M

I always use to blog my temporary ideas on one of my Japanese blog (id:kazuhooku's memos). When I wrote my thoughts on how to further optimize Q4M, Nishida-san asked me "how fast is the raw performance without client overhead?" Although it seems a bit diffcult to answer directly, it is easy to measure the performance of MySQL core and the storage engine interface, and by deducting the overhead, th

[ono_matope]

Q4Mのキュー消化スピードのベンチ。--with-sync=no => 28k messages/sec, --with-sync=fsync => 20k messages/sec。