Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754791AbZFYPeT (ORCPT ); Thu, 25 Jun 2009 11:34:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752783AbZFYPeI (ORCPT ); Thu, 25 Jun 2009 11:34:08 -0400 Received: from hera.kernel.org ([140.211.167.34]:47676 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752647AbZFYPeH (ORCPT ); Thu, 25 Jun 2009 11:34:07 -0400 Date: Thu, 25 Jun 2009 15:33:32 GMT From: tip-bot for Jaswinder Singh Rajput To: linux-tip-commits@vger.kernel.org Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, peterz@infradead.org, jaswinder@kernel.org, jaswinderrajput@gmail.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, jaswinder@kernel.org, peterz@infradead.org, jaswinderrajput@gmail.com, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1245934522.5308.39.camel@hpdv5.satnam> References: <1245934522.5308.39.camel@hpdv5.satnam> Subject: [tip:perfcounters/urgent] perf_counter tools: Shorten names for events Message-ID: Git-Commit-ID: e5c59547791f171b280bc4c4b2c3ff171824c1a3 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (hera.kernel.org [127.0.0.1]); Thu, 25 Jun 2009 15:33:33 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6212 Lines: 163 Commit-ID: e5c59547791f171b280bc4c4b2c3ff171824c1a3 Gitweb: http://git.kernel.org/tip/e5c59547791f171b280bc4c4b2c3ff171824c1a3 Author: Jaswinder Singh Rajput AuthorDate: Thu, 25 Jun 2009 18:25:22 +0530 Committer: Ingo Molnar CommitDate: Thu, 25 Jun 2009 17:30:23 +0200 perf_counter tools: Shorten names for events Added new alias for events. On AMD box: $ ./perf stat -e l1d -e l1d-misses -e l1d-write -e l1d-prefetch -e l1d-prefetch-miss -e l1i -e l1i-misses -e l1i-prefetch -e l2 -e l2-misses -e l2-write -e dtlb -e dtlb-misses -e itlb -e itlb-misses -e bpu -e bpu-misses -- ls -lR /usr/include/ > /dev/null Before : Performance counter stats for 'ls -lR /usr/include/': 248064467 L1-data-Cache-Load-Referencees (scaled from 23.27%) 1001433 L1-data-Cache-Load-Misses (scaled from 23.34%) 153691 L1-data-Cache-Store-Referencees (scaled from 23.34%) 423248 L1-data-Cache-Prefetch-Referencees (scaled from 23.33%) 302138 L1-data-Cache-Prefetch-Misses (scaled from 23.25%) 251217546 L1-instruction-Cache-Load-Referencees (scaled from 23.25%) 5757005 L1-instruction-Cache-Load-Misses (scaled from 23.23%) 93435 L1-instruction-Cache-Prefetch-Referencees (scaled from 23.24%) 6496073 L2-Cache-Load-Referencees (scaled from 23.32%) 609485 L2-Cache-Load-Misses (scaled from 23.45%) 6876991 L2-Cache-Store-Referencees (scaled from 23.71%) 248922840 Data-TLB-Cache-Load-Referencees (scaled from 23.94%) 5828386 Data-TLB-Cache-Load-Misses (scaled from 24.17%) 257613506 Instruction-TLB-Cache-Load-Referencees (scaled from 24.20%) 6833 Instruction-TLB-Cache-Load-Misses (scaled from 23.88%) 109043606 Branch-Cache-Load-Referencees (scaled from 23.64%) 5552296 Branch-Cache-Load-Misses (scaled from 23.42%) 0.413702461 seconds time elapsed. After : Peformance counter stats for 'ls -lR /usr/include/': 266590464 L1-d$-loads (scaled from 23.03%) 1222273 L1-d$-load-misses (scaled from 23.58%) 146204 L1-d$-stores (scaled from 23.83%) 406344 L1-d$-prefetches (scaled from 24.09%) 283748 L1-d$-prefetch-misses (scaled from 24.10%) 249650965 L1-i$-loads (scaled from 23.80%) 3353961 L1-i$-load-misses (scaled from 23.82%) 104599 L1-i$-prefetches (scaled from 23.68%) 4836405 LLC-loads (scaled from 23.67%) 498214 LLC-load-misses (scaled from 23.66%) 4953994 LLC-stores (scaled from 23.64%) 243354097 dTLB-loads (scaled from 23.77%) 6468584 dTLB-load-misses (scaled from 23.74%) 249719549 iTLB-loads (scaled from 23.25%) 5060 iTLB-load-misses (scaled from 23.00%) 112343016 branch-loads (scaled from 22.76%) 5528876 branch-load-misses (scaled from 22.54%) 0.427154051 seconds time elapsed. Reported-by : Ingo Molnar Signed-off-by: Jaswinder Singh Rajput Cc: Peter Zijlstra LKML-Reference: <1245934522.5308.39.camel@hpdv5.satnam> Signed-off-by: Ingo Molnar --- tools/perf/util/parse-events.c | 45 ++++++++++++++++++++++++--------------- 1 files changed, 28 insertions(+), 17 deletions(-) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 7939a21..430f060 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -71,23 +71,23 @@ static char *sw_event_names[] = { #define MAX_ALIASES 8 static char *hw_cache[][MAX_ALIASES] = { - { "L1-data", "l1-d", "l1d" }, - { "L1-instruction", "l1-i", "l1i" }, - { "L2", "l2" }, - { "Data-TLB", "dtlb", "d-tlb" }, - { "Instruction-TLB", "itlb", "i-tlb" }, - { "Branch", "bpu" , "btb", "bpc" }, + { "L1-d$", "l1-d", "L1-data", }, + { "L1-i$", "l1-i", "L1-instruction", }, + { "LLC", "L2" }, + { "dTLB", "d-tlb", "Data-TLB", }, + { "iTLB", "i-tlb", "Instruction-TLB", }, + { "branch", "branches", "bpu", "btb", "bpc", }, }; static char *hw_cache_op[][MAX_ALIASES] = { - { "Load", "read" }, - { "Store", "write" }, - { "Prefetch", "speculative-read", "speculative-load" }, + { "load", "loads", "read", }, + { "store", "stores", "write", }, + { "prefetch", "prefetches", "speculative-read", "speculative-load", }, }; static char *hw_cache_result[][MAX_ALIASES] = { - { "Reference", "ops", "access" }, - { "Miss" }, + { "refs", "Reference", "ops", "access", }, + { "misses", "miss", }, }; #define C(x) PERF_COUNT_HW_CACHE_##x @@ -118,6 +118,22 @@ static int is_cache_op_valid(u8 cache_type, u8 cache_op) return 0; /* invalid */ } +static char *event_cache_name(u8 cache_type, u8 cache_op, u8 cache_result) +{ + static char name[50]; + + if (cache_result) { + sprintf(name, "%s-%s-%s", hw_cache[cache_type][0], + hw_cache_op[cache_op][0], + hw_cache_result[cache_result][0]); + } else { + sprintf(name, "%s-%s", hw_cache[cache_type][0], + hw_cache_op[cache_op][1]); + } + + return name; +} + char *event_name(int counter) { u64 config = attrs[counter].config; @@ -137,7 +153,6 @@ char *event_name(int counter) case PERF_TYPE_HW_CACHE: { u8 cache_type, cache_op, cache_result; - static char name[100]; cache_type = (config >> 0) & 0xff; if (cache_type > PERF_COUNT_HW_CACHE_MAX) @@ -153,12 +168,8 @@ char *event_name(int counter) if (!is_cache_op_valid(cache_type, cache_op)) return "invalid-cache"; - sprintf(name, "%s-Cache-%s-%ses", - hw_cache[cache_type][0], - hw_cache_op[cache_op][0], - hw_cache_result[cache_result][0]); - return name; + return event_cache_name(cache_type, cache_op, cache_result); } case PERF_TYPE_SOFTWARE: -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/