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Signed-off-by: Calvin Neo <[email protected]>
CalvinNeo · Sep 23, 2024 · 258aec3 · 258aec3
1 parent 17403c8
commit 258aec3
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diff --git a/dbms/src/Common/TiFlashMetrics.h b/dbms/src/Common/TiFlashMetrics.h
@@ -404,6 +404,7 @@ static_assert(RAFT_REGION_BIG_WRITE_THRES * 4 < RAFT_REGION_BIG_WRITE_MAX, "Inva
       F(type_failed_baddata, {{"type", "failed_baddata"}}),                                                                         \
       F(type_failed_repeated, {{"type", "failed_repeated"}}),                                                                       \
       F(type_failed_build_chkpt, {{"type", "failed_build_chkpt"}}),                                                                 \
+      F(type_reuse_chkpt_cache, {{"type", "reuse_chkpt_cache"}}),                                                                   \
       F(type_restore, {{"type", "restore"}}),                                                                                       \
       F(type_succeed, {{"type", "succeed"}}))                                                                                       \
     M(tiflash_fap_task_state,                                                                                                       \

diff --git a/dbms/src/Storages/DeltaMerge/Segment.cpp b/dbms/src/Storages/DeltaMerge/Segment.cpp
@@ -544,6 +544,7 @@ Segment::SegmentMetaInfos Segment::readAllSegmentsMetaInfoInRange( //
         auto lock = end_to_segment_id_cache->readLock();
         bool is_cache_ready = end_to_segment_id_cache->isReady(lock);
         RUNTIME_CHECK(is_cache_ready, checkpoint_info->region_id, context.keyspace_id, context.physical_table_id);
+        GET_METRIC(tiflash_fap_task_result, type_reuse_chkpt_cache).Increment();
         // ... then we could seek to `current_segment_id` in cache to avoid some read.
         auto current_segment_id
             = end_to_segment_id_cache->getSegmentIdContainingKey(lock, target_range.getStart().toRowKeyValue());