From nobody Wed Oct 8 03:52:23 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 314B01FFC45; Thu, 3 Jul 2025 01:49:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751507387; cv=none; b=RjT/8hDV6xPbksmxstfcprWG9OKWRB2bv0RlA97M3ENH2RxCXtUnGxi08b8Gv874puE3iKk9GyEimyud6u0YzHfTchvnpSpJV6sg8+rC6n3UHwo+kg2D8270Rd8HWh7FL/MsVrY52cg//emu5nDpCsotM+DxsrCf9O256IMjgZM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751507387; c=relaxed/simple; bh=QKC9dVoT8uAMP6ybmq2ZbGaAcXGjdbm+RC6KFdw5CG0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ny2MNE9aWovWImZCn2r1Abp6OZ7TyTTtk4DAqsEiWodkN4G2/5zpYJwFI+3k0Y+rxyWOTWNBbqES7x7Gc3XiyfSbhVGY20TJHOarw+r90BX1uc/BDMnIfhkkFy+e62fUDZ3gBor2I2IGZuPV1E11vTnvH31IWHQ7ib4P0P2UvFM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FPtIEDsC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FPtIEDsC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B65EAC4CEF2; Thu, 3 Jul 2025 01:49:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751507387; bh=QKC9dVoT8uAMP6ybmq2ZbGaAcXGjdbm+RC6KFdw5CG0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FPtIEDsCST3nRSV5dMnSmkrcEJpctsGxDwiiK3odAchbvjzJUbWJvaOTSw6iosOn2 j25ZwKCX9XYW2VG61Sn7ciPGCk8+Qhfgzoxz/fAem2IVRX3LGMh21psFFjpelVPIGr ItN584ldrRyKo5mw66PxtFDScUkYLMnVtvNtFwgTH3+tB9xnhMRArEF3Vb3IDInEkj AyHT0Dgp/bh+BQnsSXlnZLY8BJwahVMLXjgQ7I2y1sAt463OidsdSWbrzNkr9qQbsr l/4YU8HojLqCE0cAUlMDWJxkbxQ6m82f1GHa8gOR4TyD9PTUwFkpPtBXneHI1HLcKs xFYs3JpM2JhjA== From: Namhyung Kim To: Arnaldo Carvalho de Melo , Ian Rogers , Kan Liang Cc: Jiri Olsa , Adrian Hunter , Peter Zijlstra , Ingo Molnar , LKML , linux-perf-users@vger.kernel.org Subject: [PATCH 8/8] perf test: Add more test cases to sched test Date: Wed, 2 Jul 2025 18:49:42 -0700 Message-ID: <20250703014942.1369397-9-namhyung@kernel.org> X-Mailer: git-send-email 2.50.0.727.gbf7dc18ff4-goog In-Reply-To: <20250703014942.1369397-1-namhyung@kernel.org> References: <20250703014942.1369397-1-namhyung@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" $ sudo ./perf test -vv 92 92: perf sched tests: --- start --- test child forked, pid 1360101 Sched record pid 1360105's current affinity list: 0-3 pid 1360105's new affinity list: 0 pid 1360107's current affinity list: 0-3 pid 1360107's new affinity list: 0 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 4.330 MB /tmp/__perf_test_sched.perf.da= ta.b3319 (12246 samples) ] Sched latency Sched script Sched map Sched timehist Samples of sched_switch event do not have callchains. ---- end(0) ---- 92: perf sched tests : Ok Signed-off-by: Namhyung Kim Reviewed-by: Ian Rogers --- tools/perf/tests/shell/sched.sh | 39 ++++++++++++++++++++++++++------- 1 file changed, 31 insertions(+), 8 deletions(-) diff --git a/tools/perf/tests/shell/sched.sh b/tools/perf/tests/shell/sched= .sh index c030126d1a0c918d..b9b81eaf856e6555 100755 --- a/tools/perf/tests/shell/sched.sh +++ b/tools/perf/tests/shell/sched.sh @@ -56,38 +56,61 @@ cleanup_noploops() { kill "$PID1" "$PID2" } =20 -test_sched_latency() { - echo "Sched latency" +test_sched_record() { + echo "Sched record" =20 start_noploops =20 perf sched record --no-inherit -o "${perfdata}" sleep 1 + + cleanup_noploops +} + +test_sched_latency() { + echo "Sched latency" + if ! perf sched latency -i "${perfdata}" | grep -q perf-noploop then echo "Sched latency [Failed missing output]" err=3D1 fi - - cleanup_noploops } =20 test_sched_script() { echo "Sched script" =20 - start_noploops - - perf sched record --no-inherit -o "${perfdata}" sleep 1 if ! perf sched script -i "${perfdata}" | grep -q perf-noploop then echo "Sched script [Failed missing output]" err=3D1 fi +} =20 - cleanup_noploops +test_sched_map() { + echo "Sched map" + + if ! perf sched map -i "${perfdata}" | grep -q perf-noploop + then + echo "Sched map [Failed missing output]" + err=3D1 + fi +} + +test_sched_timehist() { + echo "Sched timehist" + + if ! perf sched timehist -i "${perfdata}" | grep -q perf-noploop + then + echo "Sched timehist [Failed missing output]" + err=3D1 + fi } =20 +test_sched_record test_sched_latency test_sched_script +test_sched_map +test_sched_timehist =20 cleanup exit $err --=20 2.50.0.727.gbf7dc18ff4-goog