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Shard clean_db by PGs to speedup listings

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This commit is contained in:
Vitaliy Filippov
2022-02-20 00:21:24 +03:00
parent 7cbfdff41a
commit 839ec9e6e0
8 changed files with 155 additions and 38 deletions
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src/blockstore_flush.cpp
+9 -5
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@@ -415,8 +415,11 @@ stop_flusher:
flusher->active_flushers++;
resume_1:
// Find it in clean_db
clean_it = bs->clean_db.find(cur.oid);
old_clean_loc = (clean_it != bs->clean_db.end() ? clean_it->second.location : UINT64_MAX);
{
auto & clean_db = bs->clean_db_shard(cur.oid);
auto clean_it = clean_db.find(cur.oid);
old_clean_loc = (clean_it != clean_db.end() ? clean_it->second.location : UINT64_MAX);
}
// Scan dirty versions of the object
if (!scan_dirty(1))
{
@@ -870,10 +873,11 @@ void journal_flusher_co::update_clean_db()
#endif
bs->data_alloc->set(old_clean_loc >> bs->block_order, false);
}
auto & clean_db = bs->clean_db_shard(cur.oid);
if (has_delete)
{
auto clean_it = bs->clean_db.find(cur.oid);
bs->clean_db.erase(clean_it);
auto clean_it = clean_db.find(cur.oid);
clean_db.erase(clean_it);
#ifdef BLOCKSTORE_DEBUG
printf("Free block %lu from %lx:%lx v%lu (delete)\n",
clean_loc >> bs->block_order,
@@ -884,7 +888,7 @@ void journal_flusher_co::update_clean_db()
}
else
{
bs->clean_db[cur.oid] = {
clean_db[cur.oid] = {
.version = cur.version,
.location = clean_loc,
};