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Posted to commits@doris.apache.org by mo...@apache.org on 2022/12/19 06:11:46 UTC

[doris] branch branch-1.2-lts updated: [cherry-pick](compaction) fix promotion size bug #14836 (#15099)

This is an automated email from the ASF dual-hosted git repository.

morningman pushed a commit to branch branch-1.2-lts
in repository https://gitbox.apache.org/repos/asf/doris.git


The following commit(s) were added to refs/heads/branch-1.2-lts by this push:
     new ef706bf0e7 [cherry-pick](compaction) fix promotion size bug #14836 (#15099)
ef706bf0e7 is described below

commit ef706bf0e75db4a752c692bcfb2d1b96ae09d18e
Author: yixiutt <10...@users.noreply.github.com>
AuthorDate: Mon Dec 19 14:11:40 2022 +0800

    [cherry-pick](compaction) fix promotion size bug #14836 (#15099)
---
 be/src/common/config.h                             |  2 +-
 be/src/olap/cumulative_compaction_policy.cpp       | 20 +++++++++++---------
 be/src/olap/cumulative_compaction_policy.h         | 11 +++++------
 be/src/olap/tablet.cpp                             |  2 +-
 be/src/olap/tablet.h                               | 11 +++++++++++
 be/test/olap/cumulative_compaction_policy_test.cpp | 11 ++---------
 6 files changed, 31 insertions(+), 26 deletions(-)

diff --git a/be/src/common/config.h b/be/src/common/config.h
index a77a63ecb8..707222447b 100644
--- a/be/src/common/config.h
+++ b/be/src/common/config.h
@@ -279,7 +279,7 @@ CONF_mInt64(cumulative_size_based_compaction_lower_size_mbytes, "64");
 
 // cumulative compaction policy: min and max delta file's number
 CONF_mInt64(min_cumulative_compaction_num_singleton_deltas, "5");
-CONF_mInt64(max_cumulative_compaction_num_singleton_deltas, "1000");
+CONF_mInt64(max_cumulative_compaction_num_singleton_deltas, "100");
 
 // if compaction of a tablet failed, this tablet should not be chosen to
 // compaction until this interval passes.
diff --git a/be/src/olap/cumulative_compaction_policy.cpp b/be/src/olap/cumulative_compaction_policy.cpp
index 599fad92be..163e29a5ca 100644
--- a/be/src/olap/cumulative_compaction_policy.cpp
+++ b/be/src/olap/cumulative_compaction_policy.cpp
@@ -76,7 +76,7 @@ void SizeBasedCumulativeCompactionPolicy::calculate_cumulative_point(
         CHECK((*base_rowset_meta)->start_version() == 0);
 
         int64_t promotion_size = 0;
-        _calc_promotion_size(*base_rowset_meta, &promotion_size);
+        _calc_promotion_size(tablet, *base_rowset_meta, &promotion_size);
 
         int64_t prev_version = -1;
         for (const RowsetMetaSharedPtr& rs : existing_rss) {
@@ -119,7 +119,8 @@ void SizeBasedCumulativeCompactionPolicy::calculate_cumulative_point(
     }
 }
 
-void SizeBasedCumulativeCompactionPolicy::_calc_promotion_size(RowsetMetaSharedPtr base_rowset_meta,
+void SizeBasedCumulativeCompactionPolicy::_calc_promotion_size(Tablet* tablet,
+                                                               RowsetMetaSharedPtr base_rowset_meta,
                                                                int64_t* promotion_size) {
     int64_t base_size = base_rowset_meta->total_disk_size();
     *promotion_size = base_size * _size_based_promotion_ratio;
@@ -130,12 +131,12 @@ void SizeBasedCumulativeCompactionPolicy::_calc_promotion_size(RowsetMetaSharedP
     } else if (*promotion_size <= _size_based_promotion_min_size) {
         *promotion_size = _size_based_promotion_min_size;
     }
-    _refresh_tablet_size_based_promotion_size(*promotion_size);
+    _refresh_tablet_size_based_promotion_size(tablet, *promotion_size);
 }
 
 void SizeBasedCumulativeCompactionPolicy::_refresh_tablet_size_based_promotion_size(
-        int64_t promotion_size) {
-    _tablet_size_based_promotion_size = promotion_size;
+        Tablet* tablet, int64_t promotion_size) {
+    tablet->set_cumulative_promotion_size(promotion_size);
 }
 
 void SizeBasedCumulativeCompactionPolicy::update_cumulative_point(
@@ -152,14 +153,14 @@ void SizeBasedCumulativeCompactionPolicy::update_cumulative_point(
         // if rowsets have no delete version, check output_rowset total disk size
         // satisfies promotion size.
         size_t total_size = output_rowset->rowset_meta()->total_disk_size();
-        if (total_size >= _tablet_size_based_promotion_size) {
+        if (total_size >= tablet->cumulative_promotion_size()) {
             tablet->set_cumulative_layer_point(output_rowset->end_version() + 1);
         }
     }
 }
 
 void SizeBasedCumulativeCompactionPolicy::calc_cumulative_compaction_score(
-        TabletState state, const std::vector<RowsetMetaSharedPtr>& all_metas,
+        Tablet* tablet, TabletState state, const std::vector<RowsetMetaSharedPtr>& all_metas,
         int64_t current_cumulative_point, uint32_t* score) {
     bool base_rowset_exist = false;
     const int64_t point = current_cumulative_point;
@@ -200,7 +201,7 @@ void SizeBasedCumulativeCompactionPolicy::calc_cumulative_compaction_score(
 
     // Use "first"(not base) version to calc promotion size
     // because some tablet do not have base version(under alter operation)
-    _calc_promotion_size(first_meta, &promotion_size);
+    _calc_promotion_size(tablet, first_meta, &promotion_size);
 
     // If base version does not exist, but its state is RUNNING.
     // It is abnormal, do not select it and set *score = 0
@@ -240,7 +241,8 @@ int SizeBasedCumulativeCompactionPolicy::pick_input_rowsets(
         const int64_t max_compaction_score, const int64_t min_compaction_score,
         std::vector<RowsetSharedPtr>* input_rowsets, Version* last_delete_version,
         size_t* compaction_score) {
-    size_t promotion_size = _tablet_size_based_promotion_size;
+    size_t promotion_size = tablet->cumulative_promotion_size();
+    ;
     int transient_size = 0;
     *compaction_score = 0;
     int64_t total_size = 0;
diff --git a/be/src/olap/cumulative_compaction_policy.h b/be/src/olap/cumulative_compaction_policy.h
index 16e9b3b19b..4cda31e41a 100644
--- a/be/src/olap/cumulative_compaction_policy.h
+++ b/be/src/olap/cumulative_compaction_policy.h
@@ -55,7 +55,7 @@ public:
     /// param current_cumulative_point, current cumulative point value.
     /// return score, the result score after calculate.
     virtual void calc_cumulative_compaction_score(
-            TabletState state, const std::vector<RowsetMetaSharedPtr>& all_rowsets,
+            Tablet* tablet, TabletState state, const std::vector<RowsetMetaSharedPtr>& all_rowsets,
             int64_t current_cumulative_point, uint32_t* score) = 0;
 
     /// This function implements the policy which represents how to pick the candidate rowsets for compaction.
@@ -154,7 +154,7 @@ public:
 
     /// Num based cumulative compaction policy implements calc cumulative compaction score function.
     /// Its main policy is calculating the accumulative compaction score after current cumulative_point in tablet.
-    void calc_cumulative_compaction_score(TabletState state,
+    void calc_cumulative_compaction_score(Tablet* tablet, TabletState state,
                                           const std::vector<RowsetMetaSharedPtr>& all_rowsets,
                                           int64_t current_cumulative_point,
                                           uint32_t* score) override;
@@ -163,7 +163,8 @@ public:
 
 private:
     /// calculate promotion size using current base rowset meta size and promotion configs
-    void _calc_promotion_size(RowsetMetaSharedPtr base_rowset_meta, int64_t* promotion_size);
+    void _calc_promotion_size(Tablet* tablet, RowsetMetaSharedPtr base_rowset_meta,
+                              int64_t* promotion_size);
 
     /// calculate the disk size belong to which level, the level is divide by power of 2
     /// between cumulative_size_based_promotion_min_size_mbytes
@@ -171,7 +172,7 @@ private:
     int _level_size(const int64_t size);
 
     /// when policy calculate cumulative_compaction_score, update promotion size at the same time
-    void _refresh_tablet_size_based_promotion_size(int64_t promotion_size);
+    void _refresh_tablet_size_based_promotion_size(Tablet* tablet, int64_t promotion_size);
 
 private:
     /// cumulative compaction promotion size, unit is byte.
@@ -182,8 +183,6 @@ private:
     int64_t _size_based_promotion_min_size;
     /// lower bound size to do compaction compaction.
     int64_t _size_based_compaction_lower_bound_size;
-    /// record tablet promotion size, it is updated each time when calculate cumulative_compaction_score
-    int64_t _tablet_size_based_promotion_size;
     /// levels division of disk size, same level rowsets can do compaction
     std::vector<int64_t> _levels;
 };
diff --git a/be/src/olap/tablet.cpp b/be/src/olap/tablet.cpp
index e15bd61610..d0dd89c0bd 100644
--- a/be/src/olap/tablet.cpp
+++ b/be/src/olap/tablet.cpp
@@ -826,7 +826,7 @@ const uint32_t Tablet::_calc_cumulative_compaction_score(
 #endif
     uint32_t score = 0;
     _cumulative_compaction_policy->calc_cumulative_compaction_score(
-            tablet_state(), _tablet_meta->all_rs_metas(), cumulative_layer_point(), &score);
+            this, tablet_state(), _tablet_meta->all_rs_metas(), cumulative_layer_point(), &score);
     return score;
 }
 
diff --git a/be/src/olap/tablet.h b/be/src/olap/tablet.h
index 31e31d2958..72f8e6a71f 100644
--- a/be/src/olap/tablet.h
+++ b/be/src/olap/tablet.h
@@ -85,6 +85,8 @@ public:
 
     const int64_t cumulative_layer_point() const;
     void set_cumulative_layer_point(int64_t new_point);
+    inline const int64_t cumulative_promotion_size() const;
+    inline void set_cumulative_promotion_size(int64_t new_size);
 
     // Disk space occupied by tablet, contain local and remote.
     size_t tablet_footprint();
@@ -442,6 +444,7 @@ private:
     std::atomic<int64_t> _last_base_compaction_success_millis;
     std::atomic<int64_t> _last_quick_compaction_success_time_millis;
     std::atomic<int64_t> _cumulative_point;
+    std::atomic<int64_t> _cumulative_promotion_size;
     std::atomic<int32_t> _newly_created_rowset_num;
     std::atomic<int64_t> _last_checkpoint_time;
 
@@ -511,6 +514,14 @@ inline void Tablet::set_cumulative_layer_point(int64_t new_point) {
     _cumulative_point = new_point;
 }
 
+inline const int64_t Tablet::cumulative_promotion_size() const {
+    return _cumulative_promotion_size;
+}
+
+inline void Tablet::set_cumulative_promotion_size(int64_t new_size) {
+    _cumulative_promotion_size = new_size;
+}
+
 inline bool Tablet::enable_unique_key_merge_on_write() const {
 #ifdef BE_TEST
     if (_tablet_meta == nullptr) {
diff --git a/be/test/olap/cumulative_compaction_policy_test.cpp b/be/test/olap/cumulative_compaction_policy_test.cpp
index e0425c36b8..54272110b6 100644
--- a/be/test/olap/cumulative_compaction_policy_test.cpp
+++ b/be/test/olap/cumulative_compaction_policy_test.cpp
@@ -649,11 +649,7 @@ TEST_F(TestSizeBasedCumulativeCompactionPolicy, _calc_promotion_size_big) {
     _tablet->init();
     _tablet->calculate_cumulative_point();
 
-    SizeBasedCumulativeCompactionPolicy* policy =
-            dynamic_cast<SizeBasedCumulativeCompactionPolicy*>(
-                    _tablet->_cumulative_compaction_policy.get());
-
-    EXPECT_EQ(1073741824, policy->_tablet_size_based_promotion_size);
+    EXPECT_EQ(1073741824, _tablet->cumulative_promotion_size());
 }
 
 TEST_F(TestSizeBasedCumulativeCompactionPolicy, _calc_promotion_size_small) {
@@ -668,10 +664,7 @@ TEST_F(TestSizeBasedCumulativeCompactionPolicy, _calc_promotion_size_small) {
     _tablet->init();
     _tablet->calculate_cumulative_point();
 
-    SizeBasedCumulativeCompactionPolicy* policy =
-            dynamic_cast<SizeBasedCumulativeCompactionPolicy*>(
-                    _tablet->_cumulative_compaction_policy.get());
-    EXPECT_EQ(67108864, policy->_tablet_size_based_promotion_size);
+    EXPECT_EQ(67108864, _tablet->cumulative_promotion_size());
 }
 
 TEST_F(TestSizeBasedCumulativeCompactionPolicy, _level_size) {


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