Learner Study <learner.st...@gmail.com> writes: > Setup: > MySQL 5.6.16 + thread pool extensions running on 3.18 kernel > > Two sysbench clients running from different PCs with total of 14k > connections, each connection doing 2 select queries per sec. > > When I specify 7k connections from each client, sysbench shows latency > of .3 msec (for both sides) > > If I run with 13k from one client and 1k from the other, latency comes > to .6 msec (for both sides) > > I get that we are load balancing with 7k so latency improves but any > ideas which part of MySQL server I should profile to see which area is > messing it up with 13k+1k connection split- could it be poll() call? > Or some other kernel area?
does perf show any interesting difference between the two setups? -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql
