run compaction actors in the batch pool

1 files changed, 4 insertions, 1 deletions

diff --git a/ydb/core/tx/columnshard/columnshard.cpp b/ydb/core/tx/columnshard/columnshard.cpp
index 1ce836f23b..a302eabc4e 100644
--- a/ydb/core/tx/columnshard/columnshard.cpp
+++ b/ydb/core/tx/columnshard/columnshard.cpp
@@ -27,7 +27,10 @@ void TColumnShard::SwitchToWork(const TActorContext& ctx) {
     LOG_S_INFO("Switched to work at " << TabletID() << " actor " << ctx.SelfID);
 
     IndexingActor = ctx.Register(CreateIndexingActor(TabletID(), ctx.SelfID));
-    CompactionActor = ctx.Register(CreateCompactionActor(TabletID(), ctx.SelfID, TSettings::MAX_ACTIVE_COMPACTIONS));
+    CompactionActor = ctx.Register(
+        CreateCompactionActor(TabletID(), ctx.SelfID, TSettings::MAX_ACTIVE_COMPACTIONS),
+        // Default mail-box and batch pool.
+        TMailboxType::HTSwap, AppData(ctx)->BatchPoolId);
     EvictionActor = ctx.Register(CreateEvictionActor(TabletID(), ctx.SelfID));
     for (auto&& i : TablesManager.GetTables()) {
         ActivateTiering(i.first, i.second.GetTieringUsage());