andreacavalli/rocksdb
0
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Update "num_data_read" stat in RetrieveMultipleBlocks (#7770)

Browse Source 
Summary:
RetrieveMultipleBlocks which is used by MultiGet to read data blocks is not updating num_data_read stat in
GetContextStats.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7770

Test Plan: make check -j64

Reviewed By: anand1976

Differential Revision: D25538982

Pulled By: akankshamahajan15

fbshipit-source-id: e3daedb035b1be8ab6af6f115cb3793ccc7b1ec6
This commit is contained in:
Akanksha Mahajan 2020-12-23 15:15:14 -08:00 committed by Facebook GitHub Bot
parent bdb7e544bd
commit 30a5ed9c53
2 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
db/db_basic_test.cc
View File

@ -1961,7 +1961,7 @@ TEST_F(DBBasicTest, MultiGetStats) {
ASSERT_GT(hist_sst.max, 0);
// Minimun number of blocks read in a level.
ASSERT_EQ(hist_data_blocks.min, 0);
ASSERT_EQ(hist_data_blocks.min, 3);
ASSERT_GT(hist_index_and_filter_blocks.min, 0);
// Minimun number of sst files read in a level.
ASSERT_GT(hist_sst.max, 0);

3
table/block_based/block_based_table_reader.cc
View File

@ -1768,6 +1768,9 @@ void BlockBasedTable::RetrieveMultipleBlocks(
size_t& req_idx = req_idx_for_block[valid_batch_idx];
size_t& req_offset = req_offset_for_block[valid_batch_idx];
valid_batch_idx++;
if (mget_iter->get_context) {
++(mget_iter->get_context->get_context_stats_.num_data_read);
}
FSReadRequest& req = read_reqs[req_idx];
Status s = req.status;
if (s.ok()) {