[log](mow) reduce log for data load on mow table (#47647)

reduce some useless logs according to the frequency stats from online
user logs.

be/src/cloud/cloud_engine_calc_delete_bitmap_task.cpp

@@ -262,7 +262,6 @@ Status CloudTabletCalcDeleteBitmapTask::_handle_rowset(
         return status;
     }
 
-    int64_t t3 = MonotonicMicros();
     rowset->set_version(Version(version, version));
     TabletTxnInfo txn_info;
     txn_info.rowset = rowset;
@@ -274,7 +273,6 @@ Status CloudTabletCalcDeleteBitmapTask::_handle_rowset(
                              .base_compaction_cnt = _ms_base_compaction_cnt,
                              .cumulative_compaction_cnt = _ms_cumulative_compaction_cnt,
                              .cumulative_point = _ms_cumulative_point};
-    int64_t update_delete_bitmap_time_us = 0;
     if (txn_info.publish_status && (*(txn_info.publish_status) == PublishStatus::SUCCEED) &&
         version == previous_publish_info.publish_version &&
         _ms_base_compaction_cnt == previous_publish_info.base_compaction_cnt &&
@@ -304,7 +302,6 @@ Status CloudTabletCalcDeleteBitmapTask::_handle_rowset(
             status = CloudTablet::update_delete_bitmap(tablet, &txn_info, transaction_id,
                                                        txn_expiration, tablet_delete_bitmap);
         }
-        update_delete_bitmap_time_us = MonotonicMicros() - t3;
     }
     if (status != Status::OK()) {
         LOG(WARNING) << "failed to calculate delete bitmap. rowset_id=" << rowset->rowset_id()
@@ -314,11 +311,6 @@ Status CloudTabletCalcDeleteBitmapTask::_handle_rowset(
     }
 
     _engine_calc_delete_bitmap_task->add_succ_tablet_id(_tablet_id);
-    LOG(INFO) << "calculate delete bitmap successfully on tablet"
-              << ", table_id=" << tablet->table_id() << ", " << txn_str
-              << ", tablet_id=" << tablet->tablet_id() << ", num_rows=" << rowset->num_rows()
-              << ", update_delete_bitmap_time_us=" << update_delete_bitmap_time_us
-              << ", res=" << status;
     if (invisible_rowsets != nullptr) {
         invisible_rowsets->push_back(rowset);
         // see CloudTablet::save_delete_bitmap

be/src/cloud/cloud_txn_delete_bitmap_cache.cpp

@@ -202,11 +202,6 @@ Status CloudTxnDeleteBitmapCache::update_tablet_txn_info(TTransactionId transact
     // must call release handle to reduce the reference count,
     // otherwise there will be memory leak
     release(handle);
-    LOG_INFO("update txn related delete bitmap")
-            .tag("txn_id", transaction_id)
-            .tag("tablt_id", tablet_id)
-            .tag("delete_bitmap_size", charge)
-            .tag("publish_status", static_cast<int>(publish_status));
     return Status::OK();
 }
 

be/src/olap/base_tablet.cpp

@@ -541,10 +541,7 @@ Status BaseTablet::calc_delete_bitmap(const BaseTabletSPtr& tablet, RowsetShared
                                       DeleteBitmapPtr delete_bitmap, int64_t end_version,
                                       CalcDeleteBitmapToken* token, RowsetWriter* rowset_writer,
                                       DeleteBitmapPtr tablet_delete_bitmap) {
-    auto rowset_id = rowset->rowset_id();
     if (specified_rowsets.empty() || segments.empty()) {
-        LOG(INFO) << "skip to construct delete bitmap tablet: " << tablet->tablet_id()
-                  << " rowset: " << rowset_id;
         return Status::OK();
     }
 
@@ -808,22 +805,29 @@ Status BaseTablet::calc_segment_delete_bitmap(RowsetSharedPtr rowset,
                     partial_update_info->partial_update_mode_str(), new_generated_rows,
                     rowset_writer->num_rows(), rids_be_overwritten.size(), tablet_id());
         }
-        LOG(INFO) << "calc segment delete bitmap for "
-                  << partial_update_info->partial_update_mode_str() << ", tablet: " << tablet_id()
+        auto cost_us = watch.get_elapse_time_us();
+        if (cost_us > 10 * 1000) {
+            LOG(INFO) << "calc segment delete bitmap for "
+                      << partial_update_info->partial_update_mode_str()
+                      << ", tablet: " << tablet_id() << " rowset: " << rowset_id
+                      << " seg_id: " << seg->id() << " dummy_version: " << end_version + 1
+                      << " rows: " << seg->num_rows() << " conflict rows: " << conflict_rows
+                      << " filtered rows: " << rids_be_overwritten.size()
+                      << " new generated rows: " << new_generated_rows
+                      << " bimap num: " << delete_bitmap->delete_bitmap.size()
+                      << " cost: " << cost_us << "(us)";
+        }
+        return Status::OK();
+    }
+    auto cost_us = watch.get_elapse_time_us();
+    if (cost_us > 10 * 1000) {
+        LOG(INFO) << "calc segment delete bitmap, tablet: " << tablet_id()
                   << " rowset: " << rowset_id << " seg_id: " << seg->id()
                   << " dummy_version: " << end_version + 1 << " rows: " << seg->num_rows()
                   << " conflict rows: " << conflict_rows
-                  << " filtered rows: " << rids_be_overwritten.size()
-                  << " new generated rows: " << new_generated_rows
-                  << " bimap num: " << delete_bitmap->delete_bitmap.size()
-                  << " cost: " << watch.get_elapse_time_us() << "(us)";
-        return Status::OK();
+                  << " bitmap num: " << delete_bitmap->delete_bitmap.size() << " cost: " << cost_us
+                  << "(us)";
     }
-    LOG(INFO) << "calc segment delete bitmap, tablet: " << tablet_id() << " rowset: " << rowset_id
-              << " seg_id: " << seg->id() << " dummy_version: " << end_version + 1
-              << " rows: " << seg->num_rows() << " conflict rows: " << conflict_rows
-              << " bitmap num: " << delete_bitmap->delete_bitmap.size()
-              << " cost: " << watch.get_elapse_time_us() << "(us)";
     return Status::OK();
 }
 

be/src/olap/rowset_builder.cpp

@@ -322,8 +322,6 @@ Status BaseRowsetBuilder::wait_calc_delete_bitmap() {
     std::lock_guard<std::mutex> l(_lock);
     SCOPED_TIMER(_wait_delete_bitmap_timer);
     RETURN_IF_ERROR(_calc_delete_bitmap_token->wait());
-    LOG(INFO) << "Got result of calc delete bitmap task from executor, tablet_id: "
-              << _tablet->tablet_id() << ", txn_id: " << _req.txn_id;
     return Status::OK();
 }