diff options
Diffstat (limited to 'internal/ior.go')
| -rw-r--r-- | internal/ior.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/internal/ior.go b/internal/ior.go index ab52299..e6e7233 100644 --- a/internal/ior.go +++ b/internal/ior.go @@ -400,6 +400,11 @@ func runTraceWithContext(parentCtx context.Context, cfg flags.Config, started ch if err != nil { return err } + // Guarantee the profiling file descriptors (cpu/mem/exec-trace profiles) are + // closed even if a later setup step fails before the shutdown watcher is + // registered. profiling.stop is idempotent via sync.Once, so double-calling + // it from the watcher goroutine and from this defer is safe. + defer profiling.stop(logln) signalTraceStarted(started) |