From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934811AbcIVPil (ORCPT ); Thu, 22 Sep 2016 11:38:41 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40310 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965147AbcIVPic (ORCPT ); Thu, 22 Sep 2016 11:38:32 -0400 From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Don Zickus , Joe Mario , Ingo Molnar , Peter Zijlstra , Namhyung Kim , David Ahern , Andi Kleen Subject: [PATCH 28/57] perf c2c report: Add total record sort key Date: Thu, 22 Sep 2016 17:36:56 +0200 Message-Id: <1474558645-19956-29-git-send-email-jolsa@kernel.org> In-Reply-To: <1474558645-19956-1-git-send-email-jolsa@kernel.org> References: <1474558645-19956-1-git-send-email-jolsa@kernel.org> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Thu, 22 Sep 2016 15:38:32 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adding total record dimension key wrapper. It is to be displayed in the main cachelines overall output: tot_recs It displays sum of all cachelines accesses. Link: http://lkml.kernel.org/n/tip-wojujik7zzen770mxn295mxa@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/builtin-c2c.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 419a46926707..d96cad97b4d7 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -456,6 +456,61 @@ ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats); } +static uint64_t total_records(struct c2c_stats *stats) +{ + uint64_t lclmiss, ldcnt, total; + + lclmiss = stats->lcl_dram + + stats->rmt_dram + + stats->rmt_hitm + + stats->rmt_hit; + + ldcnt = lclmiss + + stats->ld_fbhit + + stats->ld_l1hit + + stats->ld_l2hit + + stats->ld_llchit + + stats->lcl_hitm; + + total = ldcnt + + stats->st_l1hit + + stats->st_l1miss; + + return total; +} + +static int +tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, + struct hist_entry *he) +{ + struct c2c_hist_entry *c2c_he; + int width = c2c_width(fmt, hpp, he->hists); + uint64_t tot_recs; + + c2c_he = container_of(he, struct c2c_hist_entry, he); + tot_recs = total_records(&c2c_he->stats); + + return snprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); +} + +static int64_t +tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, + struct hist_entry *left, struct hist_entry *right) +{ + struct c2c_hist_entry *c2c_left; + struct c2c_hist_entry *c2c_right; + uint64_t tot_recs_left; + uint64_t tot_recs_right; + + c2c_left = container_of(left, struct c2c_hist_entry, he); + c2c_right = container_of(right, struct c2c_hist_entry, he); + + tot_recs_left = total_records(&c2c_left->stats); + tot_recs_right = total_records(&c2c_right->stats); + + return tot_recs_left - tot_recs_right; +} + #define HEADER_LOW(__h) \ { \ .line[1] = { \ @@ -643,6 +698,14 @@ static struct c2c_dimension dim_ld_llcmiss = { .width = 7, }; +static struct c2c_dimension dim_tot_recs = { + .header = HEADER_BOTH("Total", "records"), + .name = "tot_recs", + .cmp = tot_recs_cmp, + .entry = tot_recs_entry, + .width = 7, +}; + static struct c2c_dimension *dimensions[] = { &dim_dcacheline, &dim_offset, @@ -663,6 +726,7 @@ static struct c2c_dimension *dimensions[] = { &dim_ld_llchit, &dim_ld_rmthit, &dim_ld_llcmiss, + &dim_tot_recs, NULL, }; -- 2.7.4