You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-20 - 00:35
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot6.osadl.org (updated Tue May 19, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17653099119107,9cyclictest1213033-21systemd-journal09:20:011
17653099119107,9cyclictest1213033-21systemd-journal09:20:011
17652899114104,7cyclictest274908-21latency_hist12:15:010
1765309910393,7cyclictest252330-21latency_hist11:05:001
176528999887,8cyclictest262418-21/usr/sbin/munin11:35:220
176528999786,8cyclictest279687-21latency_hist12:30:010
176528999686,7cyclictest282868-21latency_hist12:40:000
176530999587,5cyclictest235057-21kworker/u8:3+flush-179:010:15:251
176528999279,10cyclictest1213033-21systemd-journal08:40:000
176530999080,8cyclictest212332-21kworker/u8:3+flush-179:009:09:591
176530998980,7cyclictest225321-21kworker/u8:3+flush-179:009:50:001
176530998779,6cyclictest235057-21kworker/u8:3+flush-179:010:14:591
176530998476,6cyclictest240715-21kworker/u8:1+flush-179:010:30:121
176530998476,5cyclictest225321-21kworker/u8:3+events_unbound10:00:001
176530998474,8cyclictest186025-21kworker/u8:0+flush-179:008:15:001
176528998470,10cyclictest200646-21apt-get08:25:010
176530998374,6cyclictest240715-21kworker/u8:1+flush-179:010:50:251
176528998271,8cyclictest240715-21kworker/u8:1+events_unbound10:35:010
176530998174,5cyclictest186025-21kworker/u8:0+flush-179:008:55:001
176530998173,6cyclictest250793-21kworker/u8:0+flush-179:011:25:251
176530998173,5cyclictest271782-21kworker/u8:2+flush-179:012:10:241
176530998172,7cyclictest200646-21apt-get08:25:031
176530998172,7cyclictest200646-21apt-get08:25:031
176530998071,6cyclictest186025-21kworker/u8:0+flush-179:007:55:151
176530998070,8cyclictest221891-21kworker/u8:2+flush-179:009:40:001
176530997970,6cyclictest250793-21kworker/u8:0+flush-179:011:50:201
176530997864,10cyclictest1213033-21systemd-journal08:35:001
176530997770,5cyclictest238251-21kworker/u8:2+flush-179:010:30:001
176530997665,8cyclictest186025-21kworker/u8:0+flush-179:008:40:001
176528997666,7cyclictest228455-21latency_hist09:50:000
176528997666,7cyclictest202480-21latency_hist08:30:010
176528997666,7cyclictest202480-21latency_hist08:30:010
176530997570,4cyclictest253950-21kworker/u8:1+flush-179:011:20:001
176530997569,5cyclictest258733-21kworker/u8:2+flush-179:011:35:111
176530997565,7cyclictest250793-21kworker/u8:0+flush-179:011:10:221
176528997562,9cyclictest205086-21kworker/u8:2+events_unbound08:50:010
176530997469,3cyclictest225321-21kworker/u8:3+flush-179:009:55:011
176530997468,4cyclictest186025-21kworker/u8:0+events_unbound09:10:151
176530997467,5cyclictest186025-21kworker/u8:0+flush-179:008:19:551
176530997365,6cyclictest212332-21kworker/u8:3+flush-179:009:20:221
176528997362,8cyclictest1213033-21systemd-journal10:14:540
176530997164,5cyclictest205086-21kworker/u8:2+flush-179:008:55:231
176528997161,7cyclictest181173-21kworker/u8:1+flush-179:007:40:000
176530997062,5cyclictest205086-21kworker/u8:2+flush-179:009:00:231
176530997060,8cyclictest186025-21kworker/u8:0+flush-179:008:45:021
176530996962,5cyclictest181173-21kworker/u8:1+events_unbound07:45:001
176530996863,3cyclictest250793-21kworker/u8:0+flush-179:011:45:001
176530996857,9cyclictest257703-21diskstats11:20:141
176530996847,18cyclictest261935-21apt-get11:35:011
176528996857,9cyclictest197697-21apt-get08:15:120
176530996762,4cyclictest220910-21kworker/u8:0+flush-179:009:29:551
176530996761,4cyclictest221891-21kworker/u8:2+flush-179:009:30:211
176530996759,6cyclictest225542-21apt-get09:40:101
176530996758,6cyclictest266936-21kworker/u8:3+flush-179:012:05:201
176528996752,10cyclictest173277-21kworker/u8:2+flush-179:007:20:000
176530996659,5cyclictest192649-21kworker/u8:1+flush-179:008:24:551
176530996658,5cyclictest173277-21kworker/u8:2+flush-179:007:25:151
176528996656,7cyclictest186025-21kworker/u8:0+flush-179:008:55:250
176530996556,7cyclictest252870-21diskstats11:05:161
176530996458,5cyclictest186025-21kworker/u8:0+flush-179:008:40:201
176530996356,5cyclictest173277-21kworker/u8:2+events_unbound07:15:001
176530996353,6cyclictest186025-21kworker/u8:0+flush-179:007:45:211
176528996354,6cyclictest273323-21latency_hist12:10:010
176530996257,4cyclictest176433-21kworker/u8:3+flush-179:007:30:221
176530996255,5cyclictest237311-21kworker/u8:0+events_unbound10:20:251
176528996251,8cyclictest215503-21kworker/u8:1+flush-179:009:30:000
176530996052,6cyclictest266936-21kworker/u8:3+flush-179:012:20:151
176535995951,6cyclictest230047-21turbostat09:55:003
176530995951,6cyclictest240715-21kworker/u8:1+events_unbound10:50:001
176528995945,11cyclictest1213033-21systemd-journal10:05:000
176530995854,3cyclictest3721181-21kworker/u8:0+events_unbound07:20:241
176530995852,5cyclictest238251-21kworker/u8:2+flush-179:010:35:251
176530995851,5cyclictest250793-21kworker/u8:0+flush-179:011:55:231
176530995851,5cyclictest192649-21kworker/u8:1+events_unbound08:05:241
176530995752,4cyclictest230075-21kworker/u8:1+flush-179:010:05:211
176530995752,4cyclictest230075-21kworker/u8:1+flush-179:010:05:201
176530995751,5cyclictest266936-21kworker/u8:3+flush-179:012:25:151
176530995749,5cyclictest186025-21kworker/u8:0+flush-179:008:00:111
176535995649,5cyclictest278111-21turbostat12:25:003
176533995653,2cyclictest0-21swapper/210:42:582
176530995651,4cyclictest240715-21kworker/u8:1+flush-179:010:40:241
176530995648,6cyclictest187942-21kworker/u8:2+flush-179:007:50:161
176530995648,6cyclictest173277-21kworker/u8:2+flush-179:007:15:191
176528995648,6cyclictest215503-21kworker/u8:1+flush-179:009:35:010
176535995552,2cyclictest0-21swapper/307:47:593
176528995546,7cyclictest270404-21apt-get12:00:120
176528995546,7cyclictest250729-21latency_hist11:00:010
176530995442,4cyclictest181173-21kworker/u8:1+events_unbound07:40:001
176528995447,5cyclictest1213033-21systemd-journal09:04:520
176530995343,4cyclictest265405-21kworker/u8:1+events_unbound11:45:111
176528995342,8cyclictest510-21rs:main0
176530995247,4cyclictest221891-21kworker/u8:2+flush-179:010:00:241
176528995247,3cyclictest281313-21systemd-run12:35:010
176528995242,7cyclictest250982-21/usr/sbin/munin11:00:250
176528995042,6cyclictest1213033-21systemd-journal11:13:570
176528995041,6cyclictest253915-21latency_hist11:10:010
4577091490,13ptp4l441ktimers/307:10:013
176528994841,5cyclictest240715-21kworker/u8:1+events_unbound10:55:000
176533994744,2cyclictest0-21swapper/212:16:002
176530994740,5cyclictest278136-21kworker/u8:0+flush-179:012:30:161
176528994737,8cyclictest181448-21apt-get07:25:120
176528994643,2cyclictest0-21swapper/007:45:000
176528994639,4cyclictest238251-21kworker/u8:2+flush-179:010:25:220
176528994637,6cyclictest204064-21latency_hist08:35:010
176528994635,8cyclictest212332-21kworker/u8:3+flush-179:009:20:210
176528994633,10cyclictest1213033-21systemd-journal10:45:010
176528994542,2cyclictest0-21swapper/009:15:590
176528994542,2cyclictest0-21swapper/009:15:590
176528994537,6cyclictest0-21swapper/011:20:120
176530994440,3cyclictest247536-21kworker/u8:2+flush-179:010:55:251
176528994440,3cyclictest250793-21kworker/u8:0+flush-179:011:55:230
176528994438,5cyclictest247536-21kworker/u8:2+flush-179:011:15:230
176528994432,9cyclictest0-21swapper/007:50:130
176530994333,7cyclictest1213033-21systemd-journal12:05:001
176528994334,7cyclictest215706-21/usr/sbin/munin09:10:230
176528994239,2cyclictest0-21swapper/009:44:580
176528994132,5cyclictest0-21swapper/011:40:590
17652899410,39cyclictest714-21Xorg10:46:590
176535994034,5cyclictest250735-21turbostat11:00:003
17653099401,37cyclictest714-21Xorg12:19:581
176528994037,1cyclictest714-21Xorg07:57:590
176528994034,4cyclictest239604-21munin-run10:25:010
176535993937,1cyclictest0-21swapper/309:48:593
176530993935,3cyclictest282877-21sendmail12:40:001
176528993935,3cyclictest714-21Xorg11:26:590
176528993932,5cyclictest181194-21latency_hist07:25:010
17652899390,3cyclictest194284-21apt08:05:000
17653399380,36cyclictest0-21swapper/211:57:592
17653399380,35cyclictest0-21swapper/211:19:552
176528993835,2cyclictest0-21swapper/008:14:550
176528993834,3cyclictest265383-21turbostat11:49:550
176528993833,3cyclictest207270-21apt08:45:000
176528993832,5cyclictest228710-21apt-get09:50:130
176528993824,11cyclictest275163-21apt-get12:15:130
176528993816,6cyclictest210764-21latency_hist08:55:010
17652899380,36cyclictest189510-21dump-pmu-power07:50:000
176535993735,1cyclictest0-21swapper/307:11:593
176535993731,5cyclictest192685-21turbostat08:00:003
176533993734,2cyclictest0-21swapper/211:51:582
17653399370,34cyclictest0-21swapper/209:09:552
17653399370,1cyclictest0-21swapper/207:45:592
176528993734,2cyclictest0-21swapper/008:06:580
17652899370,1cyclictest0-21swapper/010:35:590
176535993634,1cyclictest0-21swapper/311:47:593
176535993634,1cyclictest0-21swapper/308:38:003
17653599360,35cyclictest0-21swapper/309:17:593
17653599360,35cyclictest0-21swapper/309:17:583
17653599360,1cyclictest0-21swapper/308:25:003
17653599360,1cyclictest0-21swapper/307:34:553
176533993633,2cyclictest0-21swapper/212:00:592
176533993633,2cyclictest0-21swapper/207:20:592
17653399360,34cyclictest0-21swapper/209:30:582
176535993533,1cyclictest0-21swapper/312:30:593
176535993533,1cyclictest0-21swapper/309:42:593
176535993532,2cyclictest0-21swapper/312:05:583
176535993532,2cyclictest0-21swapper/308:16:593
176535993530,4cyclictest241199-21turbostat10:30:013
176535993529,5cyclictest257152-21turbostat11:20:013
176533993533,1cyclictest0-21swapper/208:55:012
176533993532,1cyclictest0-21swapper/208:25:012
17653399350,1cyclictest0-21swapper/212:13:592
17653399350,1cyclictest0-21swapper/210:24:542
176528993529,4cyclictest1213033-21systemd-journal09:35:520
176528993527,5cyclictest0-21swapper/010:18:590
176528993526,7cyclictest271782-21kworker/u8:2+flush-179:012:25:000
4577091340,27ptp4l61490irq/134-eno1-TxRx-011:50:133
176535993432,1cyclictest0-21swapper/308:42:593
17653599340,1cyclictest0-21swapper/311:42:593
176533993431,2cyclictest0-21swapper/207:38:002
17652899349,9cyclictest176390-21turbostat.cron07:14:560
176528993422,10cyclictest234827-21munin-run10:10:000
176528993422,10cyclictest234827-21munin-run10:10:000
176535993328,4cyclictest282872-21turbostat12:40:003
176533993330,2cyclictest0-21swapper/209:03:582
176535993230,1cyclictest0-21swapper/310:36:593
176535993230,1cyclictest0-21swapper/308:07:593
176535993129,1cyclictest0-21swapper/311:35:593
17653599310,30cyclictest0-21swapper/311:31:593
17653599310,1cyclictest0-21swapper/309:09:003
176533993128,2cyclictest0-21swapper/207:58:592
17653399310,29cyclictest0-21swapper/211:36:582
176528993126,2cyclictest0-21swapper/009:05:130
4577091300,7ptp4l61490irq/134-eno1-TxRx-010:15:003
176535993028,1cyclictest0-21swapper/309:11:593
176535993028,1cyclictest0-21swapper/308:34:593
176535993028,1cyclictest0-21swapper/307:15:593
176535993023,6cyclictest194277-21turbostat08:05:003
176533993028,1cyclictest0-21swapper/210:54:592
176533993027,2cyclictest0-21swapper/211:29:002
176533993027,2cyclictest0-21swapper/211:13:592
176533993027,2cyclictest0-21swapper/210:30:122
176533993027,2cyclictest0-21swapper/208:45:132
176533993027,2cyclictest0-21swapper/208:05:592
17653399300,29cyclictest0-21swapper/208:40:132
17653399300,28cyclictest0-21swapper/207:40:032
176528993028,1cyclictest183036-21apt-get07:30:120
176528993024,4cyclictest268551-21awk11:55:010
176535992927,1cyclictest0-21swapper/311:05:143
176535992927,1cyclictest0-21swapper/308:50:133
176535992927,1cyclictest0-21swapper/307:28:593
176535992926,2cyclictest0-21swapper/310:15:133
176535992923,5cyclictest233245-21turbostat10:05:003
17653599290,28cyclictest0-21swapper/309:30:033
17653599290,27cyclictest0-21swapper/308:25:143
17653599290,27cyclictest0-21swapper/308:25:133
17653599290,1cyclictest0-21swapper/312:10:143
17653599290,1cyclictest0-21swapper/308:10:143
176533992926,2cyclictest0-21swapper/212:32:592
176533992926,2cyclictest0-21swapper/211:45:002
176533992926,2cyclictest0-21swapper/211:30:122
17653399290,28cyclictest0-21swapper/208:25:022
17653399290,28cyclictest0-21swapper/208:25:022
17653399290,27cyclictest0-21swapper/211:45:122
17653399290,27cyclictest0-21swapper/209:25:132
4577091280,7ptp4l441ktimers/309:05:003
4577091280,6ptp4l441ktimers/311:05:013
176535992826,1cyclictest0-21swapper/312:02:593
176535992826,1cyclictest0-21swapper/307:44:593
17653599280,26cyclictest0-21swapper/312:15:133
17653599280,26cyclictest0-21swapper/311:10:133
17653599280,26cyclictest0-21swapper/310:45:143
17653599280,26cyclictest0-21swapper/310:20:133
17653599280,26cyclictest0-21swapper/309:55:153
17653599280,26cyclictest0-21swapper/309:25:123
17653599280,26cyclictest0-21swapper/308:45:023
17653599280,26cyclictest0-21swapper/307:50:133
17653599280,26cyclictest0-21swapper/307:20:143
176533992826,1cyclictest0-21swapper/211:04:592
176533992825,2cyclictest0-21swapper/211:05:152
176533992825,2cyclictest0-21swapper/210:35:142
176533992825,2cyclictest0-21swapper/210:25:592
176533992825,2cyclictest0-21swapper/210:05:592
176533992825,2cyclictest0-21swapper/210:05:592
176533992825,2cyclictest0-21swapper/209:55:152
176533992825,2cyclictest0-21swapper/208:58:592
176533992825,2cyclictest0-21swapper/207:15:142
17653399280,26cyclictest0-21swapper/210:13:592
17653399280,26cyclictest0-21swapper/209:50:592
17652899280,26cyclictest714-21Xorg09:59:590
231999270,15rtkit-daemon176410-21munin-run07:10:021
176535992725,1cyclictest0-21swapper/311:59:553
17653599270,1cyclictest0-21swapper/309:24:593
176533992724,2cyclictest0-21swapper/210:17:002
176533992724,2cyclictest0-21swapper/209:45:592
176533992724,2cyclictest0-21swapper/208:01:592
17653399270,26cyclictest0-21swapper/211:21:592
17653399270,1cyclictest0-21swapper/209:10:592
4577091260,6ptp4l61490irq/134-eno1-TxRx-009:40:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-007:40:003
4577091260,4ptp4l441ktimers/311:25:003
176535992624,1cyclictest0-21swapper/308:59:553
176533992622,2cyclictest0-21swapper/208:12:592
17653399260,2cyclictest0-21swapper/207:34:592
17653399260,24cyclictest0-21swapper/210:04:562
17653399260,24cyclictest0-21swapper/207:10:062
176528992615,8cyclictest176388-21latency_hist07:10:020
176535992523,1cyclictest0-21swapper/310:52:583
17653599250,24cyclictest0-21swapper/312:25:593
17653599250,24cyclictest0-21swapper/310:41:593
17653599250,24cyclictest0-21swapper/310:06:003
17653599250,24cyclictest0-21swapper/310:06:003
176533992522,2cyclictest0-21swapper/212:06:582
4577091240,3ptp4l61490irq/134-eno1-TxRx-011:29:553
176535992422,1cyclictest0-21swapper/310:34:553
176533992421,2cyclictest0-21swapper/207:54:552
176533992320,2cyclictest0-21swapper/209:37:002
176533992320,2cyclictest0-21swapper/209:22:002
176533992320,2cyclictest0-21swapper/207:25:592
176533992219,2cyclictest0-21swapper/212:20:582
176533992119,1cyclictest0-21swapper/208:19:592
176533992018,1cyclictest0-21swapper/212:35:152
176533992018,1cyclictest0-21swapper/210:50:012
176533991917,1cyclictest0-21swapper/208:30:122
176533991715,1cyclictest0-21swapper/209:43:592
176533991714,2cyclictest0-21swapper/212:28:592
176533991613,2cyclictest0-21swapper/210:58:592
176533991412,1cyclictest0-21swapper/209:15:142
176533991412,1cyclictest0-21swapper/209:15:132
17653399110,8cyclictest0-21swapper/208:40:002
1765339930,2cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional