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 350AF4596E for ; Mon, 12 Feb 2024 18:59:08 +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=1707764349; cv=none; b=f4YOsz4ZEsSKgtk1lrcxBoysIZbmtDWwf+9uR5pe44Gv15GLgzrk5U4bB33H8xvofxzNcHJev+Hq+PqTKzyM+O26DCty6ohgIyoAPBhz6HaH//38ZpMH2/L2DXV7PbCuXuoXgzsQO59MBrp27/tf3N3nh8V6TcGu88zoNxz/D+I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707764349; c=relaxed/simple; bh=kq2gDZXW4atNH6jHCSAioIQIj7W9ZIfsPic+NuVBLPE=; h=Date:Message-Id:Mime-Version:Subject:From:To:Content-Type; b=aLTooZo/9J+YSgrVoSm294N1oa6evMXT4AlF78Cp8EMwYrB0pu2TmR6YVlo3gHgRgFDeCJSCFAxhsQxlJn/2WGBdI8VNjBYvSJLeDgpGQXjLHeKGLPqcFbaGfnw+DRkv9AuZeatPJVYsdUpGToLMhYLR7baqqpu+8kcAfkj+V5U= 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=YHdh4dJ/; 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="YHdh4dJ/" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-60753c3fab9so14583657b3.0 for ; Mon, 12 Feb 2024 10:59:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1707764347; x=1708369147; darn=vger.kernel.org; h=to:from:subject:mime-version:message-id:date:from:to:cc:subject :date:message-id:reply-to; bh=/PJeKzS6BQLSmrUIcfcoDlL9jp1b7n/jV99AnuH7tUg=; b=YHdh4dJ/s9bsXLSl7WrBR9rC37y5VDpK4U/OTWW+cWUHSTHVXExGFEiuAgdOJ3kcUm TwfG5did7h015HR5xtu1TcNFBWxYu+ct5O6cf9AmB1+Hw0LQ2aoOEKPSx5qcUpf9h89f zVmRJvzEgOWKcD969EH6A2vQw4wffYbqDpE7J8dA1UTWc0RRsoIzgYikziADZ7aAfJZp EDkgmlL8DNDyhyIfams96UQ+Z5UMdZkAMTB7uusefD7SUVy/hFSZiMnLtO+/gMXcDFrJ Eh6Fx4QznsqBQip/HqXl09DYcVDZ5bHvA2v5dDpsx8xhYfIL6J2A4gH+EXnG2+C0tmFg jukQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707764347; x=1708369147; h=to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=/PJeKzS6BQLSmrUIcfcoDlL9jp1b7n/jV99AnuH7tUg=; b=WSfYJIqZPP8vRq4CVrl6iM46DpMgpWZWmfprBcDwiozPlpzK0x/zzjLIZC0WJz4Fqr X6S+08wF2VJSM6KP4UztSh7l3BWu//4Q1YFeOw6o+Wd+BL+dXRDT/9aN50SMr5z6sWI4 JjVITcC90whazOaAB+srwzAOmFss9PnjSA8YD1/SLBhQlCwWSLL0tBTMFLkLT5S6bW+K XdY9HwDXJ4Kasw36g+sy/W+GvDe3AX2r8+jnWXUvnOS+HIEC/fUGd3m8cUyKAyLtSOM+ umv3TqHKybIAgnriS4tQDtPQyIbPGj8HRR/AhYPPCzLxarPBiw1VtFkbGOYygsqxu7tR sjWQ== X-Forwarded-Encrypted: i=1; AJvYcCWSdNY47m/qdJ1TZOSm+lqPLByDfe0+CkaeXZo4FUsFs9jRa9854PnWAowE2gKvycaTycQzyKtIhRzFnNvZ4Tx6ioN+F6wWS2dYeSOBPs4z1g== X-Gm-Message-State: AOJu0YwIdOaVUkCsffMXrS5NACIfjejf2BnYEjeJRLuqjihNnYqT8YzL gGk7QNGrcZmBZQne0QB3llHaW+NJCBIcFamZkhB3PaD9RVAFr/WVXDOPFn4kskMiZ/AiKwsCumC KcexUrg== X-Google-Smtp-Source: AGHT+IEuj2PSJ7drnwS/N7pgsbF79uuXX/skTkoq1JlqOrNDIKF77Ouw0jnO0S3GBuB1ps9JJGo6+dUHHaE0 X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:125c:bcda:4fe2:b6e6]) (user=irogers job=sendgmr) by 2002:a81:920c:0:b0:5ff:6ec3:b8da with SMTP id j12-20020a81920c000000b005ff6ec3b8damr72459ywg.1.1707764347288; Mon, 12 Feb 2024 10:59:07 -0800 (PST) Date: Mon, 12 Feb 2024 10:58:50 -0800 Message-Id: <20240212185858.68189-1-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 v3 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. 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 | 369 ++++++++++-------- 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, 507 insertions(+), 403 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