From 0434d5d58f57a4bb16d2540bcf0ed35109d340e5 Mon Sep 17 00:00:00 2001 From: GangCao Date: Tue, 7 Nov 2017 18:37:08 -0500 Subject: [PATCH] example/perf: add more clear information on large queue depth Change-Id: I7e9166834c869077a66467b06b51084e1a945a99 Signed-off-by: GangCao Reviewed-on: https://review.gerrithub.io/386198 Tested-by: SPDK Automated Test System Reviewed-by: Changpeng Liu Reviewed-by: Jim Harris --- examples/nvme/perf/perf.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/examples/nvme/perf/perf.c b/examples/nvme/perf/perf.c index ece7855f7..234df632e 100644 --- a/examples/nvme/perf/perf.c +++ b/examples/nvme/perf/perf.c @@ -218,9 +218,10 @@ register_ns(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns *ns) */ entries = (g_io_size_bytes - 1) / max_xfer_size + 2; if ((g_queue_depth * entries) > opts.io_queue_size) { - printf("WARNING: controller IO queue size %u less than required\n", + printf("controller IO queue size %u less than required\n", opts.io_queue_size); - printf("You can try with smaller IO size or queue depth\n"); + printf("configure an IO queue depth and IO size such that " + "the product is less than or equal to %u\n", opts.io_queue_size); g_warn = true; return; }