Messages in this thread | | | Subject | Re: [RFC] [Patch 4/4] lock contention tracking slimmed down | From | Peter Zijlstra <> | Date | Thu, 07 Jun 2007 09:51:23 +0200 |
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On Wed, 2007-06-06 at 23:34 +0200, Martin Peschke wrote:
> +struct statistic_info lock_stat_info[_LOCK_STAT_NUMBER] = { > + [LOCK_STAT_CONT] = { > + .name = "contentions", > + .x_unit = "instruction_pointer", > + .y_unit = "occurrence", > + .defaults = "type=sparse entries=4", > + .flags = STATISTIC_FLAGS_LABEL, > + }, > + [LOCK_STAT_WAIT_READ] = { > + .name = "wait_read", > + .x_unit = "nanoseconds", > + .y_unit = "occurrence", > + .defaults = "type=utilisation", > + }, > + [LOCK_STAT_WAIT_WRITE] = { > + .name = "wait_write", > + .x_unit = "nanoseconds", > + .y_unit = "occurrence", > + .defaults = "type=utilisation", > + }, > + [LOCK_STAT_HOLD_READ] = { > + .name = "hold_read", > + .x_unit = "nanoseconds", > + .y_unit = "occurrence", > + .defaults = "type=utilisation", > + }, > + [LOCK_STAT_HOLD_WRITE] = { > + .name = "hold_write", > + .x_unit = "nanoseconds", > + .y_unit = "occurrence", > + .defaults = "type=utilisation", > } > };
You're parsing strings in-kernel to setup data structures?
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