Re: pgbench prints suspect tps numbers

2019-06-24 Thread Fabien COELHO
Hello Daniel, I want to measure TPS at a particular connection count. [...] pgbench's "including connections establishing" number is polluted by fact that for many seconds the benchmark is running with less than the expected number of connections. I thought that was why the 'excluding' nu

pgbench prints suspect tps numbers

2019-06-24 Thread Daniel Wood
Short benchmark runs are bad if the runs aren't long enough to produce consistent results. Having to do long runs because a benchmarking tool 'converges to reality' over time in reporting a tps number, due to miscalculation, is also bad. I want to measure TPS at a particular connection count.