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ircd::ios: Add a queued handler counter to stats.

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This commit is contained in:
Jason Volk 2019-04-10 22:52:33 -07:00
parent 1d45f0bc5b
commit 74778bd024
3 changed files with 11 additions and 1 deletions
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9
include/ircd/ios.h
View file

@ -97,6 +97,7 @@ struct ircd::ios::descriptor
struct ircd::ios::descriptor::stats
{
uint64_t queued {0};
uint64_t calls {0};
uint64_t faults {0};
uint64_t allocs {0};
@ -160,7 +161,10 @@ ircd::ios::handle<function>::handle(ios::descriptor &d,
function&& f)
:handler{&d}
,f{std::forward<function>(f)}
{}
{
assert(d.stats);
d.stats->queued++;
}
template<class function>
template<class... args>
@ -168,6 +172,9 @@ void
ircd::ios::handle<function>::operator()(args&&... a)
const
{
assert(descriptor && descriptor->stats);
assert(descriptor->stats->queued > 0);
descriptor->stats->queued--;
f(std::forward<args>(a)...);
}

1
ircd/ios.cc
View file

@ -175,6 +175,7 @@ struct ircd::ios::descriptor::stats &
ircd::ios::descriptor::stats::operator+=(const stats &o)
&
{
queued += o.queued;
calls += o.calls;
faults += o.faults;
allocs += o.allocs;

2
modules/console.cc
View file

@ -837,6 +837,7 @@ console_cmd__ios(opt &out, const string_view &line)
<< " " << std::right << std::setw(10) << "FREES"
<< " " << std::right << std::setw(26) << "ALLOCATED"
<< " " << std::right << std::setw(26) << "FREED"
<< " " << std::right << std::setw(8) << "QUEUED"
<< " " << std::right << std::setw(8) << "FAULTS"
<< std::endl
;
@ -852,6 +853,7 @@ console_cmd__ios(opt &out, const string_view &line)
<< " " << std::right << std::setw(10) << s.frees
<< " " << std::right << std::setw(26) << pretty(iec(s.alloc_bytes))
<< " " << std::right << std::setw(26) << pretty(iec(s.free_bytes))
<< " " << std::right << std::setw(8) << s.queued
<< " " << std::right << std::setw(8) << s.faults
;
}};