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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u6-20020a170902e5c600b001a1bbc5bea5si12007359plf.537.2023.05.30.01.48.58; Tue, 30 May 2023 01:49:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=sTk4Qa7o; dkim=neutral (no key) header.i=@suse.cz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229815AbjE3IYl (ORCPT + 99 others); Tue, 30 May 2023 04:24:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229572AbjE3IYk (ORCPT ); Tue, 30 May 2023 04:24:40 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 644DD9D for ; Tue, 30 May 2023 01:24:39 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 081EA21A87; Tue, 30 May 2023 08:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1685435078; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qpbB19fdabdgCn2jnHMY0v0PSKgBHw8gstQXqQ7aKhc=; b=sTk4Qa7o8iixmFUf7+vP4sxV9Ugp+BJASYgxhn03nBCukpUyhG/utPCqj6WuL/fNhbI81d rXmn1J//bU3QwFDfLMt1m3tqM9fmWmMw3KZr/BmX4vgD6A/xcw6XbYpnH/X+IEnfRlQrV4 UJQVhds3XQpNQb/bc6gI/mcJM6I0/N8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1685435078; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qpbB19fdabdgCn2jnHMY0v0PSKgBHw8gstQXqQ7aKhc=; b=rt6qEVCp8bt7xqp68jkhrdAxXKyaAw1lgdhpNWJnnkhbL95R3AzhRvUiUfyMr8oIvxKfu3 rJZ9KT6u2tXHzVCA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id E669A13478; Tue, 30 May 2023 08:24:37 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 7q22N8WydWQsLQAAMHmgww (envelope-from ); Tue, 30 May 2023 08:24:37 +0000 Message-ID: <7c4665b0-f7c5-64f1-2509-9e4643181e60@suse.cz> Date: Tue, 30 May 2023 10:24:37 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH 5/6] mm: compaction: add trace event for fast freepages isolation Content-Language: en-US To: Baolin Wang , akpm@linux-foundation.org Cc: mgorman@techsingularity.net, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <78d2932d0160d122c15372aceb3f2c45460a17fc.1685018752.git.baolin.wang@linux.alibaba.com> From: Vlastimil Babka In-Reply-To: <78d2932d0160d122c15372aceb3f2c45460a17fc.1685018752.git.baolin.wang@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_SOFTFAIL,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/25/23 14:54, Baolin Wang wrote: > The fast_isolate_freepages() can also isolate freepages, but we can not > know the fast isolation efficiency to understand the fast isolation pressure. > So add a trace event to show some numbers to help to understand the efficiency > for fast freepages isolation. > > Signed-off-by: Baolin Wang Acked-by: Vlastimil Babka