From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail04.ics.ntt-tx.co.jp (mail05.ics.ntt-tx.co.jp [210.232.35.69]) by dpdk.org (Postfix) with ESMTP id B5FA01B958 for ; Fri, 11 Jan 2019 05:30:12 +0100 (CET) Received: from gwchk03.silk.ntt-tx.co.jp (gwchk03.silk.ntt-tx.co.jp [10.107.0.111]) by mail04.ics.ntt-tx.co.jp (unknown) with ESMTP id x0B4UAeT027576; Fri, 11 Jan 2019 13:30:10 +0900 Received: (from root@localhost) by gwchk03.silk.ntt-tx.co.jp (unknown) id x0B4U8GG000518; Fri, 11 Jan 2019 13:30:08 +0900 Received: from gwchk.silk.ntt-tx.co.jp [10.107.0.110] by gwchk03.silk.ntt-tx.co.jp with ESMTP id PAA31925; Fri, 11 Jan 2019 13:27:44 +0900 Received: from imss03.silk.ntt-tx.co.jp (localhost [127.0.0.1]) by imss03.silk.ntt-tx.co.jp (unknown) with ESMTP id x0B4Rh2u023492; Fri, 11 Jan 2019 13:27:43 +0900 Received: from mgate02.silk.ntt-tx.co.jp (smtp02.silk.ntt-tx.co.jp [10.107.0.37]) by imss03.silk.ntt-tx.co.jp (unknown) with ESMTP id x0B4RhJZ023488; Fri, 11 Jan 2019 13:27:43 +0900 Message-Id: <201901110427.x0B4RhJZ023488@imss03.silk.ntt-tx.co.jp> Received: from localhost by mgate02.silk.ntt-tx.co.jp (unknown) id x0B4RhRV008276 ; Fri, 11 Jan 2019 13:27:43 +0900 From: x-fn-spp@sl.ntt-tx.co.jp To: ferruh.yigit@intel.com, ogawa.yasufumi@lab.ntt.co.jp Cc: spp@dpdk.org Date: Fri, 11 Jan 2019 13:27:42 +0900 X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190111042743.22673-1-x-fn-spp@sl.ntt-tx.co.jp> References: <20190111042743.22673-1-x-fn-spp@sl.ntt-tx.co.jp> X-TM-AS-MML: No Subject: [spp] [PATCH 2/3] spp_vf: improve command response time X-BeenThere: spp@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Soft Patch Panel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Jan 2019 04:30:14 -0000 From: Hideyuki Yamashita This patch improves command response time of spp_vf. Signed-off-by: Hideyuki Yamashita Signed-off-by: Naoki Takada --- src/vf/spp_vf.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/vf/spp_vf.c b/src/vf/spp_vf.c index 4e4a8e1..b81ad11 100644 --- a/src/vf/spp_vf.c +++ b/src/vf/spp_vf.c @@ -349,7 +349,12 @@ main(int argc, char *argv[]) if (unlikely(ret_do != SPP_RET_OK)) break; - sleep(1); + /* + * To avoid making CPU busy, this thread waits + * here for 100 ms. + */ + + usleep(100); #ifdef SPP_RINGLATENCYSTATS_ENABLE print_ring_latency_stats(); -- 2.17.1