From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D150B456E0 for ; Mon, 29 Jul 2024 08:26:23 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C380040655; Mon, 29 Jul 2024 08:26:23 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id BF8C44060A; Mon, 29 Jul 2024 08:10:36 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 46SNFM7O029588; Sun, 28 Jul 2024 23:10:34 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pfpt0220; bh=U korq8PmwbPL3Xc0qeyM69WkYsodypR9N2zMwlodmLA=; b=XDmYFgz2iaxdKRsm1 ZHrcB9+MinoutgC37gzcJ7LSsZOosxWND3drdUEu8QwD4ijcXxVDQvAgy3uYn660 opBDst9UljJ/4sZmPRW1/X3lQD3SGEXkvVhZR3/KfmarcmFrKeidtLeaFG5y7etZ VlOEMXKJXhVa6rbt9hpSaSlTTH1I8vLgPLYymA0NNXZTBO0F0wIaqsM7chSMAbcb rS1aGn0iQj+Y/ZYOAeRtmpJkPzLCCB4Dj0VvW7e1pkFXKeyXDzQvSu3j5v2dVJnm LX6kZAS5CglMl3/8exO8+G1WyWQiOyf8k9piZyoP7vPdleAgIiOlUHH3pSRXNpKx oc6AA== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 40nmtwhyw6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 28 Jul 2024 23:10:33 -0700 (PDT) Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Sun, 28 Jul 2024 23:10:31 -0700 Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Sun, 28 Jul 2024 23:10:31 -0700 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id CF0133F7057; Sun, 28 Jul 2024 23:10:28 -0700 (PDT) From: Rakesh Kudurumalla To: , , , CC: , , , "Rakesh Kudurumalla" , Subject: [PATCH v2 1/1] examples/l2fwd-jobstats: add delay to show stats Date: Mon, 29 Jul 2024 11:40:26 +0530 Message-ID: <20240729061026.3729690-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240726053757.3653673-1-rkudurumalla@marvell.com> References: <20240726053757.3653673-1-rkudurumalla@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: 4LtLNcYLWO6Yg8A29EV950NKtF476CnL X-Proofpoint-ORIG-GUID: 4LtLNcYLWO6Yg8A29EV950NKtF476CnL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-29_04,2024-07-26_01,2024-05-17_01 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org This patch addresses the issue by introducing a delay before acquiring the lock in the loop. This delay allows for better availability of the lock, ensuring that show_lcore_stats() can periodically update the statistics even when forwarding jobs are running. Fixes: 204896f8d66c ("examples/l2fwd-jobstats: add new example") Cc: stable@dpdk.org Signed-off-by: Rakesh Kudurumalla --- v2: updated commit message examples/l2fwd-jobstats/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/l2fwd-jobstats/main.c b/examples/l2fwd-jobstats/main.c index 308b8edd20..7bb38b290f 100644 --- a/examples/l2fwd-jobstats/main.c +++ b/examples/l2fwd-jobstats/main.c @@ -542,7 +542,7 @@ l2fwd_main_loop(void) } while (likely(stats_read_pending == 0)); rte_spinlock_unlock(&qconf->lock); - rte_pause(); + rte_delay_us(10); } /* >8 End of minimize impact of stats reading. */ } -- 2.25.1