diff options
| -rw-r--r-- | src/mongo/util/concurrency/ticketholder.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mongo/util/concurrency/ticketholder.cpp b/src/mongo/util/concurrency/ticketholder.cpp index 45bf7e51bc2..d087b215da4 100644 --- a/src/mongo/util/concurrency/ticketholder.cpp +++ b/src/mongo/util/concurrency/ticketholder.cpp @@ -95,6 +95,11 @@ void TicketHolder::waitForTicket(OperationContext* opCtx) { } bool TicketHolder::waitForTicketUntil(OperationContext* opCtx, Date_t until) { + // Attempt to get a ticket without waiting in order to avoid expensive time calculations. + if (sem_trywait(&_sem) == 0) { + return true; + } + const Milliseconds intervalMs(500); struct timespec ts; |