Add debug logging.

2 files changed, 4 insertions, 0 deletions

diff --git a/searchlib/src/vespa/searchlib/transactionlog/domain.cpp b/searchlib/src/vespa/searchlib/transactionlog/domain.cpp
index 2fa1fbdeceb..624c85c9cc0 100644
--- a/searchlib/src/vespa/searchlib/transactionlog/domain.cpp
+++ b/searchlib/src/vespa/searchlib/transactionlog/domain.cpp
@@ -415,6 +415,9 @@ Domain::doCommit(std::unique_ptr<Chunk> chunk) {
         dp->sync();
     }
     cleanSessions();
+    LOG(debug, "Releasing %zu acks and %zu entries and %zu bytes and age %ld us",
+        chunk->getNumCallBacks(), chunk->getPacket().size(),
+        chunk->sizeBytes(), vespalib::count_us(chunk->age()));
 }
 
 bool
diff --git a/searchlib/src/vespa/searchlib/transactionlog/domain.h b/searchlib/src/vespa/searchlib/transactionlog/domain.h
index 3f9afb7dde5..3688901d23f 100644
--- a/searchlib/src/vespa/searchlib/transactionlog/domain.h
+++ b/searchlib/src/vespa/searchlib/transactionlog/domain.h
@@ -67,6 +67,7 @@ private:
         size_t sizeBytes() const { return _data.sizeBytes(); }
         const Packet & getPacket() const { return _data; }
         vespalib::duration age() const;
+        size_t getNumCallBacks() const { return _callBacks.size(); }
     private:
         Packet                             _data;
         std::vector<Writer::DoneCallback>  _callBacks;