diff --git a/src/Common/ProfileEvents.cpp b/src/Common/ProfileEvents.cpp
index 4d1a30d7676..d831402fd37 100644
--- a/src/Common/ProfileEvents.cpp
+++ b/src/Common/ProfileEvents.cpp
@@ -199,11 +199,11 @@
     \
     M(MergeTreeDataWriterSkipIndicesCalculationMicroseconds, "Time spent calculating skip indices") \
     M(MergeTreeDataWriterStatisticsCalculationMicroseconds, "Time spent calculating statistics") \
-    M(MergeTreeDataWriterPrimaryKeyCalculationMicroseconds, "Time spent calculating primary key") \
+    M(MergeTreeDataWriterSortingBlocksMicroseconds, "Time spent sorting blocks") \
     M(MergeTreeDataWriterMergingBlocksMicroseconds, "Time spent merging input blocks (for special MergeTree engines)") \
     M(MergeTreeDataWriterProjectionsCalculationMicroseconds, "Time spent calculating projections") \
-    M(MergeTreeDataProjectionWriterPrimaryKeyCalculationMicroseconds, "Time spent calculating primary key") \
-    M(MergeTreeDataProjectionWriterMergingBlocksMicroseconds, "Time spent merging input blocks") \
+    M(MergeTreeDataProjectionWriterSortingBlocksMicroseconds, "Time spent sorting blocks (for projection it might be a key different from table's sorting key)") \
+    M(MergeTreeDataProjectionWriterMergingBlocksMicroseconds, "Time spent merging blocks") \
     M(MutateTaskProjectionsCalculationMicroseconds, "Time spent calculating projections") \
     \
     M(InsertedWideParts, "Number of parts inserted in Wide format.") \
diff --git a/src/Storages/MergeTree/MergeTreeDataPartWriterOnDisk.cpp b/src/Storages/MergeTree/MergeTreeDataPartWriterOnDisk.cpp
index b8cfdf19f54..fd83d2ebfe9 100644
--- a/src/Storages/MergeTree/MergeTreeDataPartWriterOnDisk.cpp
+++ b/src/Storages/MergeTree/MergeTreeDataPartWriterOnDisk.cpp
@@ -500,7 +500,7 @@ void MergeTreeDataPartWriterOnDisk::finishStatisticsSerialization(bool sync)
     }
 
     for (size_t i = 0; i < stats.size(); ++i)
-        LOG_DEBUG(log, "Spent {} ms calculating statistics {}", execution_stats.statistics_build_us[i] / 1000, stats[i]->columnName());
+        LOG_DEBUG(log, "Spent {} ms calculating statistics {} for the part {}", execution_stats.statistics_build_us[i] / 1000, stats[i]->columnName(), data_part->name);
 }
 
 void MergeTreeDataPartWriterOnDisk::fillStatisticsChecksums(MergeTreeData::DataPart::Checksums & checksums)
@@ -526,7 +526,7 @@ void MergeTreeDataPartWriterOnDisk::finishSkipIndicesSerialization(bool sync)
         store.second->finalize();
 
     for (size_t i = 0; i < skip_indices.size(); ++i)
-        LOG_DEBUG(log, "Spent {} ms calculating index {}", execution_stats.skip_indices_build_us[i] / 1000, skip_indices[i]->index.name);
+        LOG_DEBUG(log, "Spent {} ms calculating index {} for the part {}", execution_stats.skip_indices_build_us[i] / 1000, skip_indices[i]->index.name, data_part->name);
 
     gin_index_stores.clear();
     skip_indices_streams.clear();
diff --git a/src/Storages/MergeTree/MergeTreeDataWriter.cpp b/src/Storages/MergeTree/MergeTreeDataWriter.cpp
index 8f522832bce..0418bf6fc7d 100644
--- a/src/Storages/MergeTree/MergeTreeDataWriter.cpp
+++ b/src/Storages/MergeTree/MergeTreeDataWriter.cpp
@@ -36,7 +36,7 @@ namespace ProfileEvents
     extern const Event MergeTreeDataWriterRows;
     extern const Event MergeTreeDataWriterUncompressedBytes;
     extern const Event MergeTreeDataWriterCompressedBytes;
-    extern const Event MergeTreeDataWriterPrimaryKeyCalculationMicroseconds;
+    extern const Event MergeTreeDataWriterSortingBlocksMicroseconds;
     extern const Event MergeTreeDataWriterMergingBlocksMicroseconds;
     extern const Event MergeTreeDataWriterProjectionsCalculationMicroseconds;
     extern const Event MergeTreeDataProjectionWriterBlocks;
@@ -44,7 +44,7 @@ namespace ProfileEvents
     extern const Event MergeTreeDataProjectionWriterRows;
     extern const Event MergeTreeDataProjectionWriterUncompressedBytes;
     extern const Event MergeTreeDataProjectionWriterCompressedBytes;
-    extern const Event MergeTreeDataProjectionWriterPrimaryKeyCalculationMicroseconds;
+    extern const Event MergeTreeDataProjectionWriterSortingBlocksMicroseconds;
     extern const Event MergeTreeDataProjectionWriterMergingBlocksMicroseconds;
     extern const Event RejectedInserts;
 }
@@ -478,7 +478,7 @@ MergeTreeDataWriter::TemporaryPart MergeTreeDataWriter::writeTempPartImpl(
     IColumn::Permutation perm;
     if (!sort_description.empty())
     {
-        ProfileEventTimeIncrement<Microseconds> watch(ProfileEvents::MergeTreeDataWriterPrimaryKeyCalculationMicroseconds);
+        ProfileEventTimeIncrement<Microseconds> watch(ProfileEvents::MergeTreeDataWriterSortingBlocksMicroseconds);
 
         if (!isAlreadySorted(block, sort_description))
         {
@@ -702,7 +702,7 @@ MergeTreeDataWriter::TemporaryPart MergeTreeDataWriter::writeProjectionPartImpl(
     IColumn::Permutation perm;
     if (!sort_description.empty())
     {
-        ProfileEventTimeIncrement<Microseconds> watch(ProfileEvents::MergeTreeDataProjectionWriterPrimaryKeyCalculationMicroseconds);
+        ProfileEventTimeIncrement<Microseconds> watch(ProfileEvents::MergeTreeDataProjectionWriterSortingBlocksMicroseconds);
 
         if (!isAlreadySorted(block, sort_description))
         {
diff --git a/tests/queries/0_stateless/02982_perf_introspection_for_inserts.sh b/tests/queries/0_stateless/02982_perf_introspection_for_inserts.sh
index a249cbef6a2..f5fb54b54d3 100755
--- a/tests/queries/0_stateless/02982_perf_introspection_for_inserts.sh
+++ b/tests/queries/0_stateless/02982_perf_introspection_for_inserts.sh
@@ -37,8 +37,8 @@ $CLICKHOUSE_CLIENT -q "SYSTEM FLUSH LOGS"
 $CLICKHOUSE_CLIENT -q """
 SELECT
     ProfileEvents['MergeTreeDataProjectionWriterMergingBlocksMicroseconds'] > 0,
-    ProfileEvents['MergeTreeDataProjectionWriterPrimaryKeyCalculationMicroseconds'] > 0,
-    ProfileEvents['MergeTreeDataWriterPrimaryKeyCalculationMicroseconds'] > 0,
+    ProfileEvents['MergeTreeDataProjectionWriterSortingBlocksMicroseconds'] > 0,
+    ProfileEvents['MergeTreeDataWriterSortingBlocksMicroseconds'] > 0,
     ProfileEvents['MergeTreeDataWriterProjectionsCalculationMicroseconds'] > 0,
     ProfileEvents['MergeTreeDataWriterSkipIndicesCalculationMicroseconds'] > 0
 FROM system.query_log