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Code Issues Releases Wiki Activity

ircd::prof: Add a coarse enable conf item.

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This commit is contained in:
Jason Volk 2019-04-10 01:29:25 -07:00
parent 06e7b16ed5
commit 96ff7022d0
1 changed files with 13 additions and 0 deletions
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13
ircd/prof.cc
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@ -31,6 +31,8 @@ namespace ircd::prof
event &leader(group &); event &leader(group &);
event *leader(group *const &); event *leader(group *const &);
extern conf::item<bool> enable;
} }
struct ircd::prof::event struct ircd::prof::event
@ -59,6 +61,14 @@ struct ircd::prof::event
~event() noexcept; ~event() noexcept;
}; };
decltype(ircd::prof::enable)
ircd::prof::enable
{
{ "name", "ircd.prof.enable" },
{ "default", false },
{ "persist", false },
};
// //
// init // init
// //
@ -66,6 +76,9 @@ struct ircd::prof::event
ircd::prof::init::init() ircd::prof::init::init()
try try
{ {
if(!enable)
return;
create(system::group, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK, true, false); create(system::group, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK, true, false);
create(system::group, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK, false, true); create(system::group, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK, false, true);
create(system::group, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK, true, false); create(system::group, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK, true, false);