diskutil Dump info related to disk utilization updates
job:x Dump info only related to job number x
mutex Dump info only related to mutex up/down ops
+ profile Dump info related to profile extensions
+ time Dump info related to internal time keeping
? or help Show available debug options.
You can specify as many as you want, eg --debug=file,mem will enable
also include k/m postfix.
direct=x 1 for direct IO, 0 for buffered IO
thinktime=x "Think" x usec after each io
- rate=x Throttle rate to x KiB/sec
- ratemin=x Quit if rate of x KiB/sec can't be met
+ rate=x Throttle rate to x KB/sec
+ ratemin=x Quit if rate of x KB/sec can't be met
ratecycle=x ratemin averaged over x msecs
cpumask=x Only allow job to run on CPUs defined by mask.
cpus_allowed=x Like 'cpumask', but allow text setting of CPU affinity.