diff --git a/ydb/core/tx/columnshard/blobs_action/transaction/tx_write.cpp b/ydb/core/tx/columnshard/blobs_action/transaction/tx_write.cpp
index b7686d8f147b..f4bd0b230378 100644
--- a/ydb/core/tx/columnshard/blobs_action/transaction/tx_write.cpp
+++ b/ydb/core/tx/columnshard/blobs_action/transaction/tx_write.cpp
@@ -30,6 +30,7 @@ bool TTxWrite::InsertOneBlob(TTransactionContext& txc, const NOlap::TWideSeriali
 }
 
 bool TTxWrite::Execute(TTransactionContext& txc, const TActorContext&) {
+    TMemoryProfileGuard mpg("TTxWrite::Execute");
     NActors::TLogContextGuard logGuard = NActors::TLogContextBuilder::Build(NKikimrServices::TX_COLUMNSHARD)("tablet_id", Self->TabletID())("tx_state", "execute");
     ACFL_DEBUG("event", "start_execute");
     const NOlap::TWritingBuffer& buffer = PutBlobResult->Get()->MutableWritesBuffer();
@@ -114,6 +115,7 @@ void TTxWrite::OnProposeError(TTxController::TProposeResult& proposeResult, cons
 }
 
 void TTxWrite::Complete(const TActorContext& ctx) {
+    TMemoryProfileGuard mpg("TTxWrite::Complete");
     NActors::TLogContextGuard logGuard = NActors::TLogContextBuilder::Build(NKikimrServices::TX_COLUMNSHARD)("tablet_id", Self->TabletID())("tx_state", "complete");
     const auto now = TMonotonic::Now();
     const NOlap::TWritingBuffer& buffer = PutBlobResult->Get()->MutableWritesBuffer();
diff --git a/ydb/core/tx/columnshard/blobs_action/transaction/tx_write_index.cpp b/ydb/core/tx/columnshard/blobs_action/transaction/tx_write_index.cpp
index fc687804123b..977adb585ea6 100644
--- a/ydb/core/tx/columnshard/blobs_action/transaction/tx_write_index.cpp
+++ b/ydb/core/tx/columnshard/blobs_action/transaction/tx_write_index.cpp
@@ -8,6 +8,7 @@ namespace NKikimr::NColumnShard {
 
 bool TTxWriteIndex::Execute(TTransactionContext& txc, const TActorContext& ctx) {
     auto changes = Ev->Get()->IndexChanges;
+    TMemoryProfileGuard mpg("TTxWriteIndex::Execute::" + changes->TypeString());
     TLogContextGuard gLogging = NActors::TLogContextBuilder::Build(NKikimrServices::TX_COLUMNSHARD)("tablet_id", Self->TabletID())("external_task_id", changes->GetTaskIdentifier());
     Y_ABORT_UNLESS(Self->InsertTable);
     Y_ABORT_UNLESS(Self->TablesManager.HasPrimaryIndex());
@@ -52,6 +53,7 @@ void TTxWriteIndex::Complete(const TActorContext& ctx) {
     TLogContextGuard gLogging(NActors::TLogContextBuilder::Build(NKikimrServices::TX_COLUMNSHARD)("tablet_id", Self->TabletID()));
     CompleteReady = true;
     auto changes = Ev->Get()->IndexChanges;
+    TMemoryProfileGuard mpg("TTxWriteIndex::Complete::" + changes->TypeString());
     ACFL_DEBUG("event", "TTxWriteIndex::Complete")("change_type", changes->TypeString())("details", changes->DebugString());
 
     const ui64 blobsWritten = changes->GetBlobsAction().GetWritingBlobsCount();