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Peter Anvin" , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [RFC 1/1] mm: Add per-task struct tlb counters Message-ID: References: <1663120270-2673-1-git-send-email-jdamato@fastly.com> <1663120270-2673-2-git-send-email-jdamato@fastly.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663156738; a=rsa-sha256; cv=none; b=tAWKUXfPhHTpALEfnpDL7af1PyzM3V+F2Zxdkk5O3XcTBsUg7uY9k69HyYvdyukoj24RGS QhXBnpppSWoECOIOYLrCx50p4k89XwWTmU6bYVm03+QGYf6Y2rfORND8ogYJ+osZrNIDF+ hHw8BE2Xgez3YssZGRVxiw1hSN+Rd6w= ARC-Authentication-Results: i=1; imf17.hostedemail.com; dkim=pass header.d=infradead.org header.s=desiato.20200630 header.b=pOI4quzd; dmarc=none; spf=none (imf17.hostedemail.com: domain of peterz@infradead.org has no SPF policy when checking 90.155.92.199) smtp.mailfrom=peterz@infradead.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663156738; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=DjJiHdzjzNHKplI5fdbiO1rulUEOZ5g8wf7cW4w6xns=; b=fcY3iAKz6wX/D4gtuDcQXXhOkDT1mzO5eb4B5HhXnT8TPcpvfgmcMCQKPg6iUTm7B+ySTC 6SRTSi7vNsAdVLUlWSyRVCbdAMdphMcbJQpWub2kvxBgL3d8QH6f7b00TQ2De/VLttOsjO sa/byVrBtOSdV1oTZS/nIDKNguP6l8c= X-Stat-Signature: o4f6e88zfp6wpojrex38ugj36zjexfgy X-Rspamd-Queue-Id: B2D1A40097 X-Rspamd-Server: rspam03 X-Rspam-User: Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=infradead.org header.s=desiato.20200630 header.b=pOI4quzd; dmarc=none; spf=none (imf17.hostedemail.com: domain of peterz@infradead.org has no SPF policy when checking 90.155.92.199) smtp.mailfrom=peterz@infradead.org X-HE-Tag: 1663156735-993353 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Sep 14, 2022 at 12:40:55AM -0700, Dave Hansen wrote: > Why didn't the tracepoints work for you? This; perf should be able to get you per-task slices of those events.