From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4719B10A11 for ; Wed, 14 Feb 2024 04:54:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707886473; cv=none; b=aNEdsd9L0KlAY4kpjjmNDqBzA6CPlHciUqYQWAnH4ixIYupKywVZubeD4PXtxEME1xMxNoE5C/zuKs6frpw6ZnC/qZcPwpJf2aWH6g7THj882/zIMAhmIOaE1rDfxc27NMpdO2tHppa0GUaN+OaBn8IxYwjllAyMBU9tngZilgg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707886473; c=relaxed/simple; bh=AZkj8nr3rTJwCIYBmRK7nb3+iIvG9RkuLmqV/PSrPQs=; h=Date:Message-Id:Mime-Version:Subject:From:To:Content-Type; b=eI4u8dglGmpOCwVyEiVmy6O8peVlEb1u15gy4CTNbDExQyR6GBB7lNfNuOjUIEXzTUgYY2kn2doBI2joT5NYXj0czEiIjChacxncfYRL5UA8y5Wi6a+GDa5MWUpUTnC4uMzdNDk9GR8PrwREdb/bWgHXBOVMnW+Q51frbg5xifo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=uPyKZM8Y; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="uPyKZM8Y" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-60799671960so22239757b3.1 for ; Tue, 13 Feb 2024 20:54:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1707886471; x=1708491271; darn=vger.kernel.org; h=to:from:subject:mime-version:message-id:date:from:to:cc:subject :date:message-id:reply-to; bh=ctzZOFDIDCO27f6VAbHfS1jvQWovSoWz66g42EKGfuk=; b=uPyKZM8YMvZZIznt1YcoDrzBj1Tk2olWjC2SI9xAFwwMlF23m+6PUoSyQxdj6Zuu+d 7Ei5HeuvifXvbwrQkNMHGAH1/rtjrHno38Zl8I6lt8yTUOfiuuGO/KoNv6sTpmzhDczz muKzAqsaehNRUKTsFTDzxZ7/v6LTCVUWm9ZBIdXFy2+KnT9I4sDueqPbgNoKXekvuaB/ nzXTxJ3L8Z68qtyTkN/+gYfFMoVbFg3K9Qo8BcOEk+6nbi3xPGnHmi0yZP8TNBFJAn4U l52dvZAr5tPe0oQv67DTkBGxYlUqU5hH2Mj3A4mXb2JGcOc5xCtIZKYkVkcBWHi5rs1j 16fA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707886471; x=1708491271; h=to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ctzZOFDIDCO27f6VAbHfS1jvQWovSoWz66g42EKGfuk=; b=q3raHdEv4jmWglOPRrid4+TeburYJ2mMry3O+l1oCKOpcAGQuLGVWydl2reQS28foB ze821xHPX6WEw9wOrbopH5cwfnb+CSoUQziZeSo6WwwqgeS59u73Mg6Vmw+HMda9iBUN oFeUCIW34VtYsym0pEtpPmpKcQmP1EdeiCRmu1uq+wb2D3BR6IHHGvNM6oYPjlJ8TNNG fFjHmdB3NYkBMRoViZSEO0i8a+uA5yvqcquoMKOMOpIsKd6QR9q8hY421XF4nv8uCkhX j/UyrfBDMKYmc70Z54+l1lKD0xOiAkh+VpFRYp9m8xi9E47CUF0WJUgkAicdTG4BkqWw TY8Q== X-Forwarded-Encrypted: i=1; AJvYcCXpZkx/GDObO1BscXsI1aNxz3alQlbhlg72QnkSQNFUjTLA8ohI9y4SwaUSovkXcicqpT+01/6cxvtIEf9/gOBuLExDdYcOhqHr18glx8476w== X-Gm-Message-State: AOJu0Ywq5u2xBQXBMgjeeYGAZ5Y9hiFV3rhRz8vrC5p6uVfMbJBAsUF3 G0KhZeTxlpDr4Bc+AHSIkwUA/tLwj6eBud/uHS6qaLs9kJQ/uItY2fT7MI91RJCtB3JTdG86j60 i7kueQQ== X-Google-Smtp-Source: AGHT+IGPnmcYdhlTyWdG8WwU1B8c6rYZBkfwPChuZzSyqXfDRxnlsUWRs2jjVCCjiapBLHDNTioXDCpl6oPD X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:6d92:85eb:9adc:66dd]) (user=irogers job=sendgmr) by 2002:a05:6902:150d:b0:dc6:e1ed:bd1a with SMTP id q13-20020a056902150d00b00dc6e1edbd1amr357350ybu.2.1707886471142; Tue, 13 Feb 2024 20:54:31 -0800 (PST) Date: Tue, 13 Feb 2024 20:53:48 -0800 Message-Id: <20240214045356.748330-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.43.0.687.g38aa6559b0-goog Subject: [PATCH v4 0/8] Run tests in parallel From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , James Clark , Athira Jajeev , Kan Liang , Yang Jihong , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, llvm@lists.linux.dev Content-Type: text/plain; charset="UTF-8" If command line option '-p' is provided, start/fork all tests in the main thread and then gather them in order at the end. On a laptop test time was reduced from 5 minutes 21 seconds to 1 minute 50 seconds. The option isn't default as the test shows up perf and test flakes. The '-v' option is modified so that 'perf test -v' will give verbose output only from failing tests. v4 - fix bug in width computation. v3 - fix a crash if shell test directory isn't found, remove merged patch. v2 - fix parallel test output/verbose issue v1 - initial PoC Ian Rogers (8): perf thread_map: Skip exited threads when scanning /proc perf list: Add scandirat compatibility function perf tests: Avoid fork in perf_has_symbol test tools subcmd: Add a no exec function call option perf test: Rename builtin-test-list and add missed header guard perf tests: Use scandirat for shell script finding perf tests: Run time generate shell test suites perf tests: Add option to run tests in parallel tools/lib/subcmd/run-command.c | 2 + tools/lib/subcmd/run-command.h | 2 + tools/perf/tests/Build | 2 +- tools/perf/tests/builtin-test-list.c | 207 ---------- tools/perf/tests/builtin-test-list.h | 12 - tools/perf/tests/builtin-test.c | 378 ++++++++++-------- tools/perf/tests/shell/lib/perf_has_symbol.sh | 2 +- tools/perf/tests/tests-scripts.c | 257 ++++++++++++ tools/perf/tests/tests-scripts.h | 9 + tools/perf/util/print-events.c | 12 +- tools/perf/util/thread_map.c | 9 +- tools/perf/util/util.c | 19 + tools/perf/util/util.h | 8 + 13 files changed, 509 insertions(+), 410 deletions(-) delete mode 100644 tools/perf/tests/builtin-test-list.c delete mode 100644 tools/perf/tests/builtin-test-list.h create mode 100644 tools/perf/tests/tests-scripts.c create mode 100644 tools/perf/tests/tests-scripts.h -- 2.43.0.687.g38aa6559b0-goog