branch-3.0: [improve](load) do not block delta writer if memtable mem…

…ory is low #42649 (#43943) Cherry-picked from #42649 Co-authored-by: Kaijie Chen <[email protected]>
apache · Nov 14, 2024 · b85c394 · b85c394
1 parent 83f3dbd
commit b85c394
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/be/src/olap/memtable_memory_limiter.cpp b/be/src/olap/memtable_memory_limiter.cpp
@@ -141,7 +141,7 @@ void MemTableMemoryLimiter::handle_memtable_flush() {
                       << ", flush: " << PrettyPrinter::print_bytes(_flush_mem_usage);
             _flush_active_memtables(need_flush);
         }
-    } while (_hard_limit_reached());
+    } while (_hard_limit_reached() && !_load_usage_low());
     g_memtable_memory_limit_waiting_threads << -1;
     timer.stop();
     int64_t time_ms = timer.elapsed_time() / 1000 / 1000;