SERVER-41255 enable debug write-ahead logging for all WT tables under debug build

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
index da7eeac9fb4..53156fd27c1 100644
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
@@ -85,6 +85,7 @@
 #include "mongo/util/background.h"
 #include "mongo/util/concurrency/idle_thread_block.h"
 #include "mongo/util/concurrency/ticketholder.h"
+#include "mongo/util/debug_util.h"
 #include "mongo/util/exit.h"
 #include "mongo/util/log.h"
 #include "mongo/util/processinfo.h"
@@ -599,6 +600,11 @@ WiredTigerKVEngine::WiredTigerKVEngine(const std::string& canonicalName,
                       logger::LogSeverity::Debug(3))) {
             ss << "verbose=(recovery),";
         }
+
+        // Enable debug write-ahead logging for all tables under debug build.
+        if (kDebugBuild) {
+            ss << "debug_mode=(table_logging=true),";
+        }
     }
     ss << WiredTigerCustomizationHooks::get(getGlobalServiceContext())
               ->getTableCreateConfig("system");