Do not include the world.

1 files changed, 3 insertions, 2 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/persistenceengine/persistenceengine.cpp b/searchcore/src/vespa/searchcore/proton/persistenceengine/persistenceengine.cpp
index c7b01d209ee..390f8241b1d 100644
--- a/searchcore/src/vespa/searchcore/proton/persistenceengine/persistenceengine.cpp
+++ b/searchcore/src/vespa/searchcore/proton/persistenceengine/persistenceengine.cpp
@@ -4,7 +4,6 @@
 #include "ipersistenceengineowner.h"
 #include "transport_latch.h"
 #include <vespa/vespalib/stllike/hash_set.h>
-#include <vespa/fastos/thread.h>
 
 #include <vespa/log/log.h>
 LOG_SETUP(".proton.persistenceengine.persistenceengine");
@@ -23,6 +22,8 @@ using vespalib::IllegalStateException;
 using vespalib::Sequence;
 using vespalib::make_string;
 
+using namespace std::chrono_literals;
+
 namespace proton {
 
 namespace {
@@ -623,7 +624,7 @@ PersistenceEngine::destroyIterators()
         Result res(destroyIterator(id, context));
         if (res.hasError()) {
             LOG(debug, "%ld iterator left. Can not destroy iterator '%ld'. Reason='%s'", _iterators.size(), id.getValue(), res.toString().c_str());
-            FastOS_Thread::Sleep(100); // Sleep 0.1 seconds
+            std::this_thread::sleep_for(100ms);
         }
     }
 }