diff --git a/lib/event/app.c b/lib/event/app.c index 4a9c5c0ef..39c4a7d64 100644 --- a/lib/event/app.c +++ b/lib/event/app.c @@ -413,6 +413,11 @@ spdk_app_init(struct spdk_app_opts *opts) if (*end != '\0' || errno) { SPDK_ERRLOG("invalid tpoint mask %s\n", opts->tpoint_group_mask); } else { + SPDK_NOTICELOG("Tracepoint Group Mask %s specified.\n", opts->tpoint_group_mask); + SPDK_NOTICELOG("Use 'spdk_trace -s %s %s %d' to capture a snapshot of events at runtime.\n", + opts->name, + opts->shm_id >= 0 ? "-i" : "-p", + opts->shm_id >= 0 ? opts->shm_id : getpid()); spdk_trace_set_tpoint_group_mask(tpoint_group_mask); } }