From nobody Mon Dec 15 03:27:56 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1513855050402134.78751897917937; Thu, 21 Dec 2017 03:17:30 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C9548821C3; Thu, 21 Dec 2017 11:17:28 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9E718619AF; Thu, 21 Dec 2017 11:17:28 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 2EE551801218; Thu, 21 Dec 2017 11:17:28 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id vBLBHQ5A023851 for ; Thu, 21 Dec 2017 06:17:26 -0500 Received: by smtp.corp.redhat.com (Postfix) id 5BEEB18EC1; Thu, 21 Dec 2017 11:17:26 +0000 (UTC) Received: from angien.brq.redhat.com (unknown [10.43.2.136]) by smtp.corp.redhat.com (Postfix) with ESMTP id AE8FB5E27F; Thu, 21 Dec 2017 11:17:25 +0000 (UTC) From: Peter Krempa To: libvir-list@redhat.com Date: Thu, 21 Dec 2017 12:16:51 +0100 Message-Id: <7e2ab6fa9bdbad0f65eeff6d839cacefe50cf945.1513854816.git.pkrempa@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: libvir-list@redhat.com Cc: Peter Krempa Subject: [libvirt] [PATCH 1/2] util: probe: Add quiet versions of the "PROBE" macro X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Thu, 21 Dec 2017 11:17:29 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" PROBE macro adds a loging entry, when used in places seeing a lot of traffic this can cause a significant slowdown. --- src/util/virprobe.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/util/virprobe.h b/src/util/virprobe.h index 1baec98f78..88cda2104f 100644 --- a/src/util/virprobe.h +++ b/src/util/virprobe.h @@ -90,11 +90,19 @@ PROBE_EXPAND(LIBVIRT_ ## NAME, \ VIR_ADD_CASTS(__VA_ARGS__)); \ } + +# define PROBE_QUIET(NAME, FMT, ...) \ + if (LIBVIRT_ ## NAME ## _ENABLED()) { \ + PROBE_EXPAND(LIBVIRT_ ## NAME, \ + VIR_ADD_CASTS(__VA_ARGS__)); \ + } # else # define PROBE(NAME, FMT, ...) \ VIR_INFO_INT(&virLogSelf, \ __FILE__, __LINE__, __func__, \ #NAME ": " FMT, __VA_ARGS__); + +# define PROBE_QUIET(NAME, FMT, ...) # endif #endif /* __VIR_PROBE_H__ */ --=20 2.15.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list