Just use a simple gate instead of brute force sync to be more precise.

1 files changed, 4 insertions, 2 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/server/storeonlyfeedview.cpp b/searchcore/src/vespa/searchcore/proton/server/storeonlyfeedview.cpp
index c9af1d86bb4..c9a0892d3c3 100644
--- a/searchcore/src/vespa/searchcore/proton/server/storeonlyfeedview.cpp
+++ b/searchcore/src/vespa/searchcore/proton/server/storeonlyfeedview.cpp
@@ -769,10 +769,12 @@ StoreOnlyFeedView::handleCompactLidSpace(const CompactLidSpaceOperation &op)
         internalForceCommit(CommitParam(serialNum), commitContext);
     }
     if (useDocumentStore(serialNum)) {
-        _writeService.summary().execute(makeLambdaTask([this, &op]() {
+        vespalib::Gate gate;
+        _writeService.summary().execute(makeLambdaTask([this, &op, &gate]() {
             _summaryAdapter->compactLidSpace(op.getLidLimit());
+            gate.countDown();
         }));
-        _writeService.summary().sync();
+        gate.await();
     }
 }