…: Cool. This is one of little known new features in MySQL 5.1 Q15: How frequently does Innodb fuzzy checkpointing is activated HT… it would write at 100MBps vs 33MBps. Any plans to enable tuning of the checkpointing rate? Postgres exposes this data and allows… 200) for additional throughput? HT: ha_innodb.cc in 5.1: static MYSQL_SYSVAR_ULONG(thread_concurrency, srv_thread_concurrency, PLUGIN_VAR_RQCMDARG…