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ircd::ctx: Support slice_usage_warning outside of context system too.

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This commit is contained in:
Jason Volk 2019-02-12 10:50:16 -08:00
parent c204ece49a
commit 95dbc571f8
1 changed files with 9 additions and 5 deletions
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14
ircd/ctx.cc
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@ -861,6 +861,8 @@ ircd::ctx::this_ctx::slice_usage_warning::slice_usage_warning(const string_view
{
// Set the start value to the total number of cycles accrued by this
// context including the current time slice.
!current?
rdtsc():
~cur().flags & context::SLICE_EXEMPT?
cur().profile.cycles + prof::cur_slice_cycles():
0
@ -873,7 +875,7 @@ ircd::ctx::this_ctx::slice_usage_warning::slice_usage_warning(const string_view
ircd::ctx::this_ctx::slice_usage_warning::~slice_usage_warning()
noexcept
{
if(cur().flags & context::SLICE_EXEMPT)
if(current && cur().flags & context::SLICE_EXEMPT)
return;
// Set the final value by first adding the total number of cycles ever
@ -884,12 +886,14 @@ noexcept
const auto stop
{
cur().profile.cycles + prof::cur_slice_cycles()
current?
cur().profile.cycles + prof::cur_slice_cycles():
rdtsc()
};
assert(stop >= start);
const auto total(stop - start);
if(!prof::slice_exceeded_warning(total))
if(likely(!prof::slice_exceeded_warning(total)))
return;
thread_local char buf[256];
@ -902,8 +906,8 @@ noexcept
log::dwarning
{
log, "context '%s' id:%lu watchdog: timeslice excessive; lim:%lu this:%lu pct:%.2lf :%s",
name(cur()),
id(cur()),
current? name(cur()) : ""_sv,
current? id(cur()) : 0,
threshold,
total,
(double(total) / double(threshold)) * 100.0,