From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756476AbbAWTw3 (ORCPT ); Fri, 23 Jan 2015 14:52:29 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:53537 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751827AbbAWTw0 (ORCPT ); Fri, 23 Jan 2015 14:52:26 -0500 Date: Fri, 23 Jan 2015 13:51:28 -0600 From: Felipe Balbi To: Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo CC: Tony Lindgren , Linux Kernel Mailing List , Linux ARM Kernel Mailing List , Linux OMAP Mailing List Subject: perf not capturing stack traces Message-ID: <20150123195128.GE26557@saruman.tx.rr.com> Reply-To: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="jTMWTj4UTAEmbWeb" Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --jTMWTj4UTAEmbWeb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, I'm using v3.19-rc5 on an ARM Cortex A9 board. Unfortunately, perf is not able to capture any stack traces even though I CONFIG_STACKTRACE, CONFIG_FRAME_POINTER and CONFIG_ARM_UNWIND all enabled. I wonder if anybody else is facing similar issues. Here's console grab: perf record -e 'sched:*' -ag sleep 5 && perf report --stdio [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.092 MB perf.data (~4024 samples) ] # To display the perf.data header info, please use --header/--header-only o= ption # # Samples: 0 of event 'sched:sched_kthread_stop' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_kthread_stop_ret' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 62 of event 'sched:sched_wakeup' # Event count (approx.): 62 # # Children Self Command Shared Object Symbol =20 # ........ ........ ........... ............. .............. :# 74.19% 74.19% swapper [unknown] [.] 00000000 =20 | ---0 11.29% 11.29% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 9.68% 9.68% perf [unknown] [.] 00000000 =20 | ---0 3.23% 3.23% sleep [unknown] [.] 00000000 =20 | ---0 1.61% 1.61% ksoftirqd/0 [unknown] [.] 00000000 =20 | ---0 :# Samples: 0 of event 'sched:sched_wakeup_new' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 102 of event 'sched:sched_switch' # Event count (approx.): 102 # # Children Self Command Shared Object Symbol =20 # ........ ........ ............ ............. .............. # 31.37% 31.37% swapper [unknown] [.] 00000000 =20 | ---0 20.59% 20.59% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 15.69% 15.69% ksoftirqd/0 [unknown] [.] 00000000 =20 : | ---0 11.76% 11.76% perf [unknown] [.] 00000000 =20 | ---0 11.76% 11.76% sleep [unknown] [.] 00000000 =20 | ---0 7.84% 7.84% rcu_sched [unknown] [.] 00000000 =20 | ---0 0.98% 0.98% kworker/u2:1 [unknown] [.] 00000000 =20 | ---0 # Samples: 0 of event 'sched:sched_migrate_task' # Event count (approx.): 0 :# # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_free' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 1 of event 'sched:sched_process_exit' # Event count (approx.): 1 # # Children Self Command Shared Object Symbol =20 # ........ ........ ....... ............. .............. # 100.00% 100.00% sleep [unknown] [.] 00000000 =20 | ---0 : # Samples: 0 of event 'sched:sched_wait_task' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_wait' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_fork' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol :# ........ ........ ....... ............. ...... # # Samples: 1 of event 'sched:sched_process_exec' # Event count (approx.): 1 # # Children Self Command Shared Object Symbol =20 # ........ ........ ....... ............. .............. # 100.00% 100.00% sleep [unknown] [.] 00000000 =20 | ---0 # Samples: 70 of event 'sched:sched_stat_wait' # Event count (approx.): 17926123 # # Children Self Command Shared Object Symbol =20 # ........ ........ ........... ............. .............. # 33.13% 33.13% ksoftirqd/0 [unknown] [.] 00000000 =20 : | ---0 24.83% 24.83% perf [unknown] [.] 00000000 =20 | ---0 21.44% 21.44% sleep [unknown] [.] 00000000 =20 | ---0 20.60% 20.60% rcu_sched [unknown] [.] 00000000 =20 | ---0 0.00% 0.00% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 0.00% 0.00% swapper [unknown] [.] 00000000 =20 | ---0 : # Samples: 43 of event 'sched:sched_stat_sleep' # Event count (approx.): 119659990589 # # Children Self Command Shared Object Symbol =20 # ........ ........ ....... ............. .............. # 95.01% 95.01% swapper [unknown] [.] 00000000 =20 | ---0 4.93% 4.93% sleep [unknown] [.] 00000000 =20 | ---0 0.06% 0.06% perf [unknown] [.] 00000000 =20 | ---0 # Samples: 7 of event 'sched:sched_stat_iowait' :# Event count (approx.): 37447751 # # Children Self Command Shared Object Symbol =20 # ........ ........ ........... ............. .............. # 100.00% 100.00% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 # Samples: 19 of event 'sched:sched_stat_blocked' # Event count (approx.): 42514750 # # Children Self Command Shared Object Symbol =20 # ........ ........ ........... ............. .............. # 88.08% 88.08% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 7.24% 7.24% swapper [unknown] [.] 00000000 =20 | : ---0 3.81% 3.81% ksoftirqd/0 [unknown] [.] 00000000 =20 | ---0 0.86% 0.86% perf [unknown] [.] 00000000 =20 | ---0 # Samples: 79 of event 'sched:sched_stat_runtime' # Event count (approx.): 46820375 # # Children Self Command Shared Object Symbol =20 # ........ ........ ............ ............. .............. # 27.85% 27.85% perf [unknown] [.] 00000000 =20 | ---0 27.48% 27.48% kworker/0:2 [unknown] [.] 00000000 =20 : | ---0 20.79% 20.79% sleep [unknown] [.] 00000000 =20 | ---0 12.51% 12.51% ksoftirqd/0 [unknown] [.] 00000000 =20 | ---0 8.96% 8.96% rcu_sched [unknown] [.] 00000000 =20 | ---0 2.41% 2.41% kworker/u2:1 [unknown] [.] 00000000 =20 | ---0 # Samples: 0 of event 'sched:sched_pi_setprio' # Event count (approx.): 0 :# # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_move_numa' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_stick_numa' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_swap_numa' :# Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_wake_idle_without_ipi' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # --=20 balbi --jTMWTj4UTAEmbWeb Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUwqZAAAoJEIaOsuA1yqREMSAP/0fpnuMqaZKY3kkwr853KtJS BMRN4bXqxH1wnZvu0UWRAT1JytlW79H9os/8WjqbXSUnVbBHtcz5I6SpN0DfOTAY QfO/pJfs/sKskXcePjrIWLemtdv2UD1eWiuajO8PtDj/KKMu7rp8FIGblgX66UPm d2lEKEZYC4n10r35R4QZIM8hXfQ+PqH34Ue+d8ux5kl1fjo0B2a5g8/oXkDBXSqp +ABiovPTsnWzEmOoXmq6+E9uuNIPObayaHPWhgo80fjtSeA61T9bE+/67bsgrbsX 4Z/HJZ9gSOff5buve4krFZhOE+9i2TrnGpqw/5846tsUYsodqpIFMyYvtpF8ov9B OvrxBy/weulKNjwgmkbr2OpTU6nRCLcrsb8goDohH3Vyp1kVB0Y431+dWX17/a+W oXarKUWfIq/2VNvmo3IJAmgGim6+7IDVpABVwt9rgchcoytMlUUKhS/XT86h9Zsx xLEMTgj897wnQ4Y2KvHDSvIclyvOPWDNxGq3ROlR5yI9gvt+71ORkjYv5xcJvPsu 2HWqeydztQF/XLGVSFsmL6be3ZrLqLZhKK09LcAxe/dYVt5q3jUSNFwiABjrDt12 hDod6qOzVNpekA6TBZ2v2QQG0eryAyEVC8sEaqHqUErW8YzB0oJdrSNygAVT+93k EPsXWrP5M5dY8MS0YyzG =bTn+ -----END PGP SIGNATURE----- --jTMWTj4UTAEmbWeb-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: perf not capturing stack traces Date: Fri, 23 Jan 2015 13:51:28 -0600 Message-ID: <20150123195128.GE26557@saruman.tx.rr.com> Reply-To: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="jTMWTj4UTAEmbWeb" Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo Cc: Tony Lindgren , Linux Kernel Mailing List , Linux ARM Kernel Mailing List , Linux OMAP Mailing List List-Id: linux-omap@vger.kernel.org --jTMWTj4UTAEmbWeb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, I'm using v3.19-rc5 on an ARM Cortex A9 board. Unfortunately, perf is not able to capture any stack traces even though I CONFIG_STACKTRACE, CONFIG_FRAME_POINTER and CONFIG_ARM_UNWIND all enabled. I wonder if anybody else is facing similar issues. Here's console grab: perf record -e 'sched:*' -ag sleep 5 && perf report --stdio [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.092 MB perf.data (~4024 samples) ] # To display the perf.data header info, please use --header/--header-only o= ption # # Samples: 0 of event 'sched:sched_kthread_stop' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_kthread_stop_ret' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 62 of event 'sched:sched_wakeup' # Event count (approx.): 62 # # Children Self Command Shared Object Symbol =20 # ........ ........ ........... ............. .............. :# 74.19% 74.19% swapper [unknown] [.] 00000000 =20 | ---0 11.29% 11.29% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 9.68% 9.68% perf [unknown] [.] 00000000 =20 | ---0 3.23% 3.23% sleep [unknown] [.] 00000000 =20 | ---0 1.61% 1.61% ksoftirqd/0 [unknown] [.] 00000000 =20 | ---0 :# Samples: 0 of event 'sched:sched_wakeup_new' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 102 of event 'sched:sched_switch' # Event count (approx.): 102 # # Children Self Command Shared Object Symbol =20 # ........ ........ ............ ............. .............. # 31.37% 31.37% swapper [unknown] [.] 00000000 =20 | ---0 20.59% 20.59% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 15.69% 15.69% ksoftirqd/0 [unknown] [.] 00000000 =20 : | ---0 11.76% 11.76% perf [unknown] [.] 00000000 =20 | ---0 11.76% 11.76% sleep [unknown] [.] 00000000 =20 | ---0 7.84% 7.84% rcu_sched [unknown] [.] 00000000 =20 | ---0 0.98% 0.98% kworker/u2:1 [unknown] [.] 00000000 =20 | ---0 # Samples: 0 of event 'sched:sched_migrate_task' # Event count (approx.): 0 :# # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_free' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 1 of event 'sched:sched_process_exit' # Event count (approx.): 1 # # Children Self Command Shared Object Symbol =20 # ........ ........ ....... ............. .............. # 100.00% 100.00% sleep [unknown] [.] 00000000 =20 | ---0 : # Samples: 0 of event 'sched:sched_wait_task' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_wait' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_fork' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol :# ........ ........ ....... ............. ...... # # Samples: 1 of event 'sched:sched_process_exec' # Event count (approx.): 1 # # Children Self Command Shared Object Symbol =20 # ........ ........ ....... ............. .............. # 100.00% 100.00% sleep [unknown] [.] 00000000 =20 | ---0 # Samples: 70 of event 'sched:sched_stat_wait' # Event count (approx.): 17926123 # # Children Self Command Shared Object Symbol =20 # ........ ........ ........... ............. .............. # 33.13% 33.13% ksoftirqd/0 [unknown] [.] 00000000 =20 : | ---0 24.83% 24.83% perf [unknown] [.] 00000000 =20 | ---0 21.44% 21.44% sleep [unknown] [.] 00000000 =20 | ---0 20.60% 20.60% rcu_sched [unknown] [.] 00000000 =20 | ---0 0.00% 0.00% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 0.00% 0.00% swapper [unknown] [.] 00000000 =20 | ---0 : # Samples: 43 of event 'sched:sched_stat_sleep' # Event count (approx.): 119659990589 # # Children Self Command Shared Object Symbol =20 # ........ ........ ....... ............. .............. # 95.01% 95.01% swapper [unknown] [.] 00000000 =20 | ---0 4.93% 4.93% sleep [unknown] [.] 00000000 =20 | ---0 0.06% 0.06% perf [unknown] [.] 00000000 =20 | ---0 # Samples: 7 of event 'sched:sched_stat_iowait' :# Event count (approx.): 37447751 # # Children Self Command Shared Object Symbol =20 # ........ ........ ........... ............. .............. # 100.00% 100.00% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 # Samples: 19 of event 'sched:sched_stat_blocked' # Event count (approx.): 42514750 # # Children Self Command Shared Object Symbol =20 # ........ ........ ........... ............. .............. # 88.08% 88.08% kworker/0:2 [unknown] [.] 00000000 =20 | ---0 7.24% 7.24% swapper [unknown] [.] 00000000 =20 | : ---0 3.81% 3.81% ksoftirqd/0 [unknown] [.] 00000000 =20 | ---0 0.86% 0.86% perf [unknown] [.] 00000000 =20 | ---0 # Samples: 79 of event 'sched:sched_stat_runtime' # Event count (approx.): 46820375 # # Children Self Command Shared Object Symbol =20 # ........ ........ ............ ............. .............. # 27.85% 27.85% perf [unknown] [.] 00000000 =20 | ---0 27.48% 27.48% kworker/0:2 [unknown] [.] 00000000 =20 : | ---0 20.79% 20.79% sleep [unknown] [.] 00000000 =20 | ---0 12.51% 12.51% ksoftirqd/0 [unknown] [.] 00000000 =20 | ---0 8.96% 8.96% rcu_sched [unknown] [.] 00000000 =20 | ---0 2.41% 2.41% kworker/u2:1 [unknown] [.] 00000000 =20 | ---0 # Samples: 0 of event 'sched:sched_pi_setprio' # Event count (approx.): 0 :# # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_move_numa' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_stick_numa' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_swap_numa' :# Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_wake_idle_without_ipi' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # --=20 balbi --jTMWTj4UTAEmbWeb Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUwqZAAAoJEIaOsuA1yqREMSAP/0fpnuMqaZKY3kkwr853KtJS BMRN4bXqxH1wnZvu0UWRAT1JytlW79H9os/8WjqbXSUnVbBHtcz5I6SpN0DfOTAY QfO/pJfs/sKskXcePjrIWLemtdv2UD1eWiuajO8PtDj/KKMu7rp8FIGblgX66UPm d2lEKEZYC4n10r35R4QZIM8hXfQ+PqH34Ue+d8ux5kl1fjo0B2a5g8/oXkDBXSqp +ABiovPTsnWzEmOoXmq6+E9uuNIPObayaHPWhgo80fjtSeA61T9bE+/67bsgrbsX 4Z/HJZ9gSOff5buve4krFZhOE+9i2TrnGpqw/5846tsUYsodqpIFMyYvtpF8ov9B OvrxBy/weulKNjwgmkbr2OpTU6nRCLcrsb8goDohH3Vyp1kVB0Y431+dWX17/a+W oXarKUWfIq/2VNvmo3IJAmgGim6+7IDVpABVwt9rgchcoytMlUUKhS/XT86h9Zsx xLEMTgj897wnQ4Y2KvHDSvIclyvOPWDNxGq3ROlR5yI9gvt+71ORkjYv5xcJvPsu 2HWqeydztQF/XLGVSFsmL6be3ZrLqLZhKK09LcAxe/dYVt5q3jUSNFwiABjrDt12 hDod6qOzVNpekA6TBZ2v2QQG0eryAyEVC8sEaqHqUErW8YzB0oJdrSNygAVT+93k EPsXWrP5M5dY8MS0YyzG =bTn+ -----END PGP SIGNATURE----- --jTMWTj4UTAEmbWeb-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Fri, 23 Jan 2015 13:51:28 -0600 Subject: perf not capturing stack traces Message-ID: <20150123195128.GE26557@saruman.tx.rr.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, I'm using v3.19-rc5 on an ARM Cortex A9 board. Unfortunately, perf is not able to capture any stack traces even though I CONFIG_STACKTRACE, CONFIG_FRAME_POINTER and CONFIG_ARM_UNWIND all enabled. I wonder if anybody else is facing similar issues. Here's console grab: perf record -e 'sched:*' -ag sleep 5 && perf report --stdio [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.092 MB perf.data (~4024 samples) ] # To display the perf.data header info, please use --header/--header-only option # # Samples: 0 of event 'sched:sched_kthread_stop' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_kthread_stop_ret' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 62 of event 'sched:sched_wakeup' # Event count (approx.): 62 # # Children Self Command Shared Object Symbol # ........ ........ ........... ............. .............. :# 74.19% 74.19% swapper [unknown] [.] 00000000 | ---0 11.29% 11.29% kworker/0:2 [unknown] [.] 00000000 | ---0 9.68% 9.68% perf [unknown] [.] 00000000 | ---0 3.23% 3.23% sleep [unknown] [.] 00000000 | ---0 1.61% 1.61% ksoftirqd/0 [unknown] [.] 00000000 | ---0 :# Samples: 0 of event 'sched:sched_wakeup_new' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 102 of event 'sched:sched_switch' # Event count (approx.): 102 # # Children Self Command Shared Object Symbol # ........ ........ ............ ............. .............. # 31.37% 31.37% swapper [unknown] [.] 00000000 | ---0 20.59% 20.59% kworker/0:2 [unknown] [.] 00000000 | ---0 15.69% 15.69% ksoftirqd/0 [unknown] [.] 00000000 : | ---0 11.76% 11.76% perf [unknown] [.] 00000000 | ---0 11.76% 11.76% sleep [unknown] [.] 00000000 | ---0 7.84% 7.84% rcu_sched [unknown] [.] 00000000 | ---0 0.98% 0.98% kworker/u2:1 [unknown] [.] 00000000 | ---0 # Samples: 0 of event 'sched:sched_migrate_task' # Event count (approx.): 0 :# # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_free' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 1 of event 'sched:sched_process_exit' # Event count (approx.): 1 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. .............. # 100.00% 100.00% sleep [unknown] [.] 00000000 | ---0 : # Samples: 0 of event 'sched:sched_wait_task' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_wait' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_process_fork' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol :# ........ ........ ....... ............. ...... # # Samples: 1 of event 'sched:sched_process_exec' # Event count (approx.): 1 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. .............. # 100.00% 100.00% sleep [unknown] [.] 00000000 | ---0 # Samples: 70 of event 'sched:sched_stat_wait' # Event count (approx.): 17926123 # # Children Self Command Shared Object Symbol # ........ ........ ........... ............. .............. # 33.13% 33.13% ksoftirqd/0 [unknown] [.] 00000000 : | ---0 24.83% 24.83% perf [unknown] [.] 00000000 | ---0 21.44% 21.44% sleep [unknown] [.] 00000000 | ---0 20.60% 20.60% rcu_sched [unknown] [.] 00000000 | ---0 0.00% 0.00% kworker/0:2 [unknown] [.] 00000000 | ---0 0.00% 0.00% swapper [unknown] [.] 00000000 | ---0 : # Samples: 43 of event 'sched:sched_stat_sleep' # Event count (approx.): 119659990589 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. .............. # 95.01% 95.01% swapper [unknown] [.] 00000000 | ---0 4.93% 4.93% sleep [unknown] [.] 00000000 | ---0 0.06% 0.06% perf [unknown] [.] 00000000 | ---0 # Samples: 7 of event 'sched:sched_stat_iowait' :# Event count (approx.): 37447751 # # Children Self Command Shared Object Symbol # ........ ........ ........... ............. .............. # 100.00% 100.00% kworker/0:2 [unknown] [.] 00000000 | ---0 # Samples: 19 of event 'sched:sched_stat_blocked' # Event count (approx.): 42514750 # # Children Self Command Shared Object Symbol # ........ ........ ........... ............. .............. # 88.08% 88.08% kworker/0:2 [unknown] [.] 00000000 | ---0 7.24% 7.24% swapper [unknown] [.] 00000000 | : ---0 3.81% 3.81% ksoftirqd/0 [unknown] [.] 00000000 | ---0 0.86% 0.86% perf [unknown] [.] 00000000 | ---0 # Samples: 79 of event 'sched:sched_stat_runtime' # Event count (approx.): 46820375 # # Children Self Command Shared Object Symbol # ........ ........ ............ ............. .............. # 27.85% 27.85% perf [unknown] [.] 00000000 | ---0 27.48% 27.48% kworker/0:2 [unknown] [.] 00000000 : | ---0 20.79% 20.79% sleep [unknown] [.] 00000000 | ---0 12.51% 12.51% ksoftirqd/0 [unknown] [.] 00000000 | ---0 8.96% 8.96% rcu_sched [unknown] [.] 00000000 | ---0 2.41% 2.41% kworker/u2:1 [unknown] [.] 00000000 | ---0 # Samples: 0 of event 'sched:sched_pi_setprio' # Event count (approx.): 0 :# # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_move_numa' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_stick_numa' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_swap_numa' :# Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # # Samples: 0 of event 'sched:sched_wake_idle_without_ipi' # Event count (approx.): 0 # # Children Self Command Shared Object Symbol # ........ ........ ....... ............. ...... # -- balbi -------------- next part -------------- A non-text attachment was scrubbed... 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