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ircd::db: Increment per-column stats for items from 54996d2f29.

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This commit is contained in:
Jason Volk 2020-06-17 21:36:05 -07:00
parent c8e11b7ffc
commit 7e3c1bf591
1 changed files with 27 additions and 30 deletions
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57
ircd/db.cc
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@ -8076,12 +8076,11 @@ ircd::db::_read(column &column,
// Update stats about whether the pinnable slices we obtained have internal
// copies or referencing the cache copy.
{
database &d(column);
d.stats->get_copied += !buf.empty();
d.stats->get_referenced += buf.empty();
}
database &d(column);
c.stats->get_referenced += buf.empty();
d.stats->get_referenced += buf.empty();
c.stats->get_copied += !buf.empty();
d.stats->get_copied += !buf.empty();
return ret;
}
@ -8170,43 +8169,41 @@ ircd::db::_read(const vector_view<_read_op> &op,
else
_seek(op, {status, num}, {val, num}, ropts);
bool ret(true);
if(closure)
for(size_t i(0); i < num; ++i)
for(size_t i(0); i < num && ret; ++i)
{
const column::delta delta(std::get<1>(op[i]), slice(val[i]));
if(!closure(std::get<column>(op[i]), delta, status[i]))
return false;
ret = closure(std::get<column>(op[i]), delta, status[i]);
}
// Update stats about whether the pinnable slices we obtained have internal
// copies or referencing the cache copy.
for(size_t i(0); i < num; ++i)
{
database &d(std::get<column>(op[0]));
const auto copy_count
database &d(std::get<column>(op[i]));
database::column &c(std::get<column>(op[i]));
// Find the correct stats to update, one for the specific column and
// one for the database total.
ircd::stats::item<uint64_t *> *item_[2]
{
std::count_if(buf, buf + num, [](auto&& s) { return !s.empty(); })
parallelize && buf[i].empty()? &c.stats->multiget_referenced:
parallelize? &c.stats->multiget_copied:
buf[i].empty()? &c.stats->get_referenced:
&c.stats->get_copied,
parallelize && buf[i].empty()? &d.stats->multiget_referenced:
parallelize? &d.stats->multiget_copied:
buf[i].empty()? &d.stats->get_referenced:
&d.stats->get_copied,
};
auto &referenced
{
parallelize?
d.stats->multiget_referenced:
d.stats->get_referenced
};
auto &copied
{
parallelize?
d.stats->multiget_copied:
d.stats->get_copied
};
assert(num >= size_t(copy_count));
referenced += (num - copy_count);
copied += copy_count;
for(auto *const &item : item_)
++(*item);
}
return true;
return ret;
}
void