You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-10-01 - 01:04
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack6slot7.osadl.org (updated Sat Sep 30, 2023 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
379221130,0sleep13794-21proc_pri09:44:331
231872850,1sleep00-21swapper/007:14:320
1991099702,67cyclictest0-21swapper/107:25:161
1990999696,61cyclictest1279-21dbus-daemon09:39:180
1990999694,63cyclictest1305-21wpa_supplicant10:46:180
19909996862,4cyclictest1279-21dbus-daemon10:02:180
1990999684,62cyclictest1289-21NetworkManager11:45:180
19910996757,9cyclictest0-21swapper/110:02:141
1990999674,61cyclictest1289-21NetworkManager12:24:180
1990999674,61cyclictest1289-21NetworkManager12:11:180
1990999674,61cyclictest1279-21dbus-daemon09:51:180
19910996657,8cyclictest0-21swapper/109:58:151
19909996660,4cyclictest1305-21wpa_supplicant11:49:180
19909996658,6cyclictest1279-21dbus-daemon08:29:180
1990999664,61cyclictest20642-21ssh10:05:170
1990999664,61cyclictest0-21swapper/009:02:170
1990999663,62cyclictest0-21swapper/010:50:160
1990999663,61cyclictest13778-21ssh11:18:170
1990999663,61cyclictest1279-21dbus-daemon07:30:180
1990999662,62cyclictest1279-21dbus-daemon09:46:180
1991099654,59cyclictest0-21swapper/111:34:181
19909996560,4cyclictest1564-21snmpd09:11:150
19909996560,4cyclictest1289-21NetworkManager11:30:180
19909996560,4cyclictest1289-21NetworkManager08:02:180
19909996559,4cyclictest1289-21NetworkManager11:08:180
19909996559,4cyclictest1289-21NetworkManager10:10:180
19909996559,4cyclictest1289-21NetworkManager09:22:180
19909996559,4cyclictest1289-21NetworkManager07:24:180
19909996559,4cyclictest1279-21dbus-daemon08:54:180
19909996559,4cyclictest1279-21dbus-daemon08:09:180
19909996559,4cyclictest1279-21dbus-daemon07:47:180
19909996559,4cyclictest1279-21dbus-daemon07:34:180
19909996532,31cyclictest1305-21wpa_supplicant07:13:180
1990999653,61cyclictest0-21swapper/008:18:150
19909996513,50cyclictest1279-21dbus-daemon08:26:180
19910996456,7cyclictest0-21swapper/112:17:141
19909996460,3cyclictest6289-21diskmemload09:15:170
19909996459,4cyclictest13599-21ssh11:58:170
19909996459,4cyclictest1289-21NetworkManager08:50:180
19909996459,4cyclictest0-21swapper/010:37:150
19909996458,4cyclictest6289-21diskmemload10:56:140
19909996458,4cyclictest1279-21dbus-daemon07:40:180
19909996457,5cyclictest1289-21NetworkManager09:26:180
19909996441,21cyclictest1289-21NetworkManager10:30:180
19909996441,21cyclictest1279-21dbus-daemon12:08:180
19909996441,21cyclictest1279-21dbus-daemon09:07:180
1990999643,59cyclictest1706-21runrttasks12:32:150
1990999642,61cyclictest0-21swapper/011:26:150
19910996359,3cyclictest0-21swapper/107:12:181
19910996358,4cyclictest0-21swapper/111:44:151
19910996358,4cyclictest0-21swapper/110:11:181
19910996357,5cyclictest0-21swapper/112:09:151
19910996354,8cyclictest3890-21kworker/u4:209:08:181
19910996354,8cyclictest27840-21kworker/u4:108:47:171
19909996359,3cyclictest0-21swapper/011:39:170
19909996358,4cyclictest1289-21NetworkManager12:36:180
19909996358,4cyclictest1289-21NetworkManager12:02:180
19909996358,4cyclictest1289-21NetworkManager08:46:180
19909996357,4cyclictest1289-21NetworkManager10:19:180
19909996357,4cyclictest1289-21NetworkManager10:14:180
19909996357,4cyclictest1289-21NetworkManager09:54:180
19909996357,4cyclictest1279-21dbus-daemon08:40:180
19909996356,5cyclictest1279-21dbus-daemon09:34:180
19909996331,31cyclictest0-21swapper/009:33:150
19909996312,50cyclictest0-21swapper/011:09:160
19910996258,3cyclictest0-21swapper/111:00:161
19910996258,3cyclictest0-21swapper/109:40:151
19910996258,3cyclictest0-21swapper/107:52:161
19910996258,3cyclictest0-21swapper/107:45:181
19910996257,4cyclictest0-21swapper/111:05:171
19910996254,7cyclictest0-21swapper/108:00:151
19910996253,8cyclictest28675-21kworker/u4:110:43:161
19910996253,8cyclictest17432-21kworker/u4:008:36:151
19910996253,8cyclictest15070-21kworker/u4:108:20:151
19909996258,3cyclictest1289-21NetworkManager12:18:180
19909996257,4cyclictest1289-21NetworkManager07:55:180
19909996257,4cyclictest1279-21dbus-daemon12:20:180
19909996257,4cyclictest0-21swapper/010:25:170
19909996256,4cyclictest23817-21runrttasks08:34:160
19909996256,4cyclictest1279-21dbus-daemon10:39:180
19909996256,4cyclictest1279-21dbus-daemon08:19:180
19909996256,4cyclictest1279-21dbus-daemon07:51:180
19909996256,4cyclictest1279-21dbus-daemon07:19:180
19909996250,11cyclictest0-21swapper/011:35:160
19910996157,3cyclictest0-21swapper/111:41:161
19910996157,3cyclictest0-21swapper/110:53:181
19910996157,3cyclictest0-21swapper/110:45:171
19910996157,3cyclictest0-21swapper/110:19:171
19910996157,3cyclictest0-21swapper/109:28:181
19910996156,4cyclictest4787-21ssh12:27:171
19910996156,4cyclictest0-21swapper/111:49:161
19910996156,4cyclictest0-21swapper/107:20:171
19909996156,4cyclictest1279-21dbus-daemon08:05:180
19909996156,4cyclictest1279-21dbus-daemon08:05:180
19910996058,1cyclictest745-21kworker/u4:010:27:181
19910996056,3cyclictest0-21swapper/108:53:161
19910996056,3cyclictest0-21swapper/108:33:151
19910996056,3cyclictest0-21swapper/108:16:151
19910996055,4cyclictest0-21swapper/109:20:181
19909996056,3cyclictest30553-21ssh10:59:180
186122600,0sleep10-21swapper/110:04:151
19910995955,3cyclictest0-21swapper/109:15:161
19910995955,3cyclictest0-21swapper/108:55:151
19909995954,4cyclictest16343-21ssh11:20:150
19910995854,3cyclictest0-21swapper/110:33:161
19910995755,1cyclictest29857-21kworker/u4:212:04:171
19910995755,1cyclictest29052-21kworker/u4:009:52:141
19910995755,1cyclictest27924-21kworker/u4:207:39:171
19910995755,1cyclictest20392-21kworker/u4:111:29:181
19910995755,1cyclictest14627-21kworker/u4:210:15:151
19910995655,1cyclictest10020-21kworker/u4:011:19:161
19910995654,1cyclictest23850-21kworker/u4:312:19:151
19910995654,1cyclictest2190-21kworker/u4:107:56:161
19910995654,1cyclictest17365-21kworker/u4:207:14:181
19910995654,1cyclictest10630-21kworker/u4:008:04:161
19910995654,1cyclictest10630-21kworker/u4:008:04:161
19910995654,1cyclictest10020-21kworker/u4:011:16:171
19910995553,1cyclictest12848-21kworker/u4:208:12:161
19910995550,4cyclictest0-21swapper/111:55:181
19910995349,3cyclictest0-21swapper/112:35:181
19910995147,3cyclictest0-21swapper/112:33:161
19910995147,3cyclictest0-21swapper/111:09:181
19910995046,3cyclictest0-21swapper/109:35:171
19910995046,3cyclictest0-21swapper/107:30:161
19910994641,3cyclictest6289-21diskmemload11:27:151
19910994432,11cyclictest0-21swapper/112:02:181
19910994240,1cyclictest27924-21kworker/u4:207:37:161
19910994034,5cyclictest0-21swapper/109:10:151
19910993937,1cyclictest25622-21kworker/u4:208:41:171
19910993937,1cyclictest19973-21kworker/u4:010:55:161
19910993833,4cyclictest12532-21ssh10:35:181
19910993733,3cyclictest0-21swapper/109:31:181
19910993733,3cyclictest0-21swapper/108:59:151
1991099373,33cyclictest0-21swapper/108:25:181
1951123521,10sleep00-21swapper/007:06:330
1953322615,8sleep10-21swapper/107:06:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional