On 9/19/18 12:25 PM, Dennis Zhou wrote: > As we explore stacking traces, it is nice to be able to scale a trace to > understand how the traces end up interacting. > > This patch adds scaling by letting the user pass in percentages to scale > a trace by. When passed '--merge_blktrace_scalars="100", the trace is > ran at 100% speed. If passed 50%, this will halve the trace timestamps. > The new option takes in a comma separated list that index-wise pairs > with the passed files in "--read_iolog". How is this different than replay_time_scale? -- Jens Axboe
