MirrorHub/construct
0
0
Fork 0
mirror of https://github.com/matrix-construct/construct synced 2024-12-27 07:54:05 +01:00
Code Issues Releases Wiki Activity

ircd::db: Log snapshot sequence numbers.

Browse source
This commit is contained in:
Jason Volk 2017-09-23 02:52:33 -07:00
parent dd7c1adb05
commit c138c53449
2 changed files with 24 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
include/ircd/db/database.h
View file

@ -196,4 +196,5 @@ struct ircd::db::database::snapshot
~snapshot() noexcept;
friend uint64_t sequence(const snapshot &); // Sequence of a snapshot
friend uint64_t sequence(const rocksdb::Snapshot *const &);
};

46
ircd/db.cc
View file

@ -953,7 +953,13 @@ uint64_t
ircd::db::sequence(const database::snapshot &s)
{
const rocksdb::Snapshot *const rs(s);
return rs->GetSequenceNumber();
return sequence(rs);
}
uint64_t
ircd::db::sequence(const rocksdb::Snapshot *const &rs)
{
return likely(rs)? rs->GetSequenceNumber() : 0ULL;
}
ircd::db::database::snapshot::snapshot(database &d)
@ -966,21 +972,10 @@ ircd::db::database::snapshot::snapshot(database &d)
return;
const auto d(dp.lock());
log.debug("'%s' @%p: snapshot(@%p) release seq[%lu]",
db::name(*d),
d->d.get(),
s,
s->GetSequenceNumber());
d->d->ReleaseSnapshot(s);
}
}
{
log.debug("'%s' @%p: snapshot(@%p) seq[%lu]",
db::name(d),
d.d.get(),
s.get(),
sequence(*this));
}
ircd::db::database::snapshot::~snapshot()
@ -2314,10 +2309,11 @@ ircd::db::seek(row &r,
})
};
log.debug("'%s':'%s' @%lu ROW SEEK %zu of %zu in %ld$us",
log.debug("'%s':'%s' @%lu:%lu ROW SEEK %zu of %zu in %ld$us",
name(d),
name(c),
sequence(d),
sequence(r[0]),
ret,
r.its.size(),
timer.at<microseconds>().count());
@ -2692,9 +2688,10 @@ ircd::db::has(column &column,
});
}
log.debug("'%s':'%s' @%lu HAS key(%zu B) %s [%s]",
log.debug("'%s':'%s' @%lu:%lu HAS key(%zu B) %s [%s]",
name(d),
name(c),
sequence(opts.snapshot),
sequence(d),
key.size(),
status.ok()? "YES"s : "NO"s,
@ -3296,11 +3293,11 @@ ircd::db::_seek(database::column &c,
// Branch for query being fulfilled from cache
if(!it->status().IsIncomplete())
{
log.debug("'%s':'%s' @%lu SEEK[%zu] %s CACHE HIT %s in %ld$us",
log.debug("'%s':'%s' @%lu:%lu SEEK %s %s in %ld$us",
name(d),
name(c),
sequence(opts.snapshot),
sequence(d),
p.size(),
valid(*it)? "VALID" : "INVALID",
it->status().ToString(),
timer.at<microseconds>().count());
@ -3321,11 +3318,11 @@ ircd::db::_seek(database::column &c,
if(!valid(*blocking_it))
{
it.reset(rocksdb::NewErrorIterator(blocking_it->status()));
log.debug("'%s':'%s' @%lu SEEK[%zu] INVALID CACHE MISS %s in %ld$us",
log.debug("'%s':'%s' @%lu:%lu SEEK INVALID CACHE MISS %s in %ld$us",
name(d),
name(c),
sequence(opts.snapshot),
sequence(d),
p.size(),
it->status().ToString(),
timer.at<microseconds>().count());
@ -3333,11 +3330,11 @@ ircd::db::_seek(database::column &c,
}
it.reset(nullptr);
log.debug("'%s':'%s' @%lu SEEK[%zu] VALID CACHE MISS %s in %ld$us",
log.debug("'%s':'%s' @%lu:%lu SEEK VALID CACHE MISS %s in %ld$us",
name(d),
name(c),
sequence(opts.snapshot),
sequence(d),
p.size(),
blocking_it->status().ToString(),
timer.at<microseconds>().count());
@ -3369,9 +3366,10 @@ ircd::db::_seek(database::column &c,
// Branch for query being fulfilled from cache
if(!it->status().IsIncomplete())
{
log.debug("'%s':'%s' @%lu SEEK[%s] %s->%s CACHE HIT %s in %ld$us",
log.debug("'%s':'%s' @%lu:%lu SEEK[%s] %s->%s %s in %ld$us",
name(d),
name(c),
sequence(opts.snapshot),
sequence(d),
reflect(p),
valid_it? "VALID" : "INVALID",
@ -3398,9 +3396,10 @@ ircd::db::_seek(database::column &c,
if(!valid(*blocking_it))
{
it.reset(rocksdb::NewErrorIterator(blocking_it->status()));
log.debug("'%s':'%s' @%lu SEEK[%s] %s->%s|INVALID CACHE MISS %s in %ld$us",
log.debug("'%s':'%s' @%lu:%lu SEEK[%s] %s->%s|INVALID CACHE MISS %s in %ld$us",
name(d),
name(c),
sequence(opts.snapshot),
sequence(d),
reflect(p),
valid_it? "VALID" : "INVALID",
@ -3412,9 +3411,10 @@ ircd::db::_seek(database::column &c,
}
it.reset(nullptr);
log.debug("'%s':'%s' @%lu SEEK[%s] %s->%s|VALID CACHE MISS %s in %ld$us",
log.debug("'%s':'%s' @%lu:%lu SEEK[%s] %s->%s|VALID CACHE MISS %s in %ld$us",
name(d),
name(c),
sequence(opts.snapshot),
sequence(d),
reflect(p),
valid_it? "VALID" : "INVALID",