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2026-04-30 - 11:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Thu Apr 30, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18295391000,4EcMasterDemoSyn18304-21wc20:18:074
1356739920,0EcMasterDemoSyn1357729tAtEmLog_020:07:585
540039840,0EcMasterDemoSyn541229tAtEmLog_022:40:065
2767639840,0EcMasterDemoSyn2768629tAtEmLog_021:18:595
2899239830,0EcMasterDemoSyn2900229tAtEmLog_022:14:445
2790639830,0EcMasterDemoSyn2791629tAtEmLog_021:54:285
140639830,0EcMasterDemoSyn141629tAtEmLog_019:42:375
406339820,0EcMasterDemoSyn407329tAtEmLog_019:47:425
2436139820,0EcMasterDemoSyn2437129tAtEmLog_019:22:205
213682820,0sleep40-21swapper/422:10:144
2081839820,0EcMasterDemoSyn2082929tAtEmLog_022:29:575
1458739820,0EcMasterDemoSyn1459729tAtEmLog_022:45:115
2805039810,0EcMasterDemoSyn2806029tAtEmLog_020:38:245
2671839810,0EcMasterDemoSyn2672829tAtEmLog_019:27:245
3143639800,0EcMasterDemoSyn3144629tAtEmLog_019:37:335
1669439240,0EcMasterDemoSyn0-21swapper/523:25:455
1669439240,0EcMasterDemoSyn0-21swapper/523:25:445
2067539230,1EcMasterDemoSyn20684-21runintdemo5min20:23:120
1006439220,0EcMasterDemoSyn0-21swapper/023:40:570
89499180,10tDemoTimingTask7055-21taskset23:40:025
17566991810,6cyclictest7586-21tr23:40:131
1756299180,10cyclictest892-21wc23:35:530
1756299180,10cyclictest6389-21cut23:00:120
410629170,7tAtEmLog_010185-21chrt22:22:425
310299170,10tDemoTimingTask7623-21chrt00:39:565
274899170,10tDemoTimingTask2752-21chrt20:53:385
1757599179,6cyclictest7206-21strings23:00:173
1757599174,9cyclictest16816-21interrupts21:30:153
1757099170,9cyclictest31288-21diskmemload00:14:092
1756299171,12cyclictest16-1pr/legacy20:43:270
1756299171,12cyclictest16-1pr/legacy20:33:190
1756299170,9cyclictest23273-21sh22:10:420
1756299170,14cyclictest25914-21ssh23:11:220
1756299170,14cyclictest1488-21sh23:56:060
2736629160,14tAtEmLog_01278-21taskset00:15:395
1830699160,9tDemoTimingTask18791-21chrt20:20:005
1757999164,9cyclictest716-21snmpd21:57:374
1757599169,5cyclictest28220-21latency_hist20:40:013
1757599162,9cyclictest7741-21netstat21:25:203
1757599160,9cyclictest10371-21sh22:03:163
1756299167,7cyclictest20596-21apt-get21:15:100
1756299160,9cyclictest780-21runrttasks20:47:320
1756299160,14cyclictest22967-21sh23:49:560
1756299160,13cyclictest27409-21ssh23:51:420
1756299160,10cyclictest32723-21diskmemload21:21:060
1158599160,7tDemoTimingTask11821-21chrt00:21:415
1757999153,8cyclictest30079-21date22:35:014
17579991511,3cyclictest695-21rs:main4
17579991511,3cyclictest693-21in:imuxsock22:20:254
1757999150,9cyclictest21113-21sh23:09:224
1757599154,8cyclictest752-21postgres22:22:313
1757599151,10cyclictest3923-21runrttasks23:57:493
1757599151,10cyclictest29785-21/usr/sbin/munin21:20:123
1757599151,10cyclictest24992-21/usr/sbin/munin21:35:253
1757599151,10cyclictest24266-21sh00:30:083
1757599151,10cyclictest2240-21sh22:57:423
1757599150,9cyclictest5862-21/usr/sbin/munin21:00:183
1757599150,8cyclictest286-21jbd2/md0-823:07:063
1757599150,11cyclictest30857-21ssh22:35:263
1757099155,8cyclictest31317-21/usr/sbin/munin20:45:152
1757099155,8cyclictest21138-21/usr/sbin/munin21:15:122
1757099151,10cyclictest2627-21runrttasks20:52:152
1757099150,9cyclictest6513-21ssh21:25:092
1756699151,10cyclictest20665-21ssh22:10:011
1756699150,9cyclictest780-21runrttasks22:54:081
1756299158,5cyclictest8783-21ps19:57:500
1756299156,7cyclictest4356-21ssh00:17:490
1756299156,7cyclictest25289-21cut21:35:130
1756299156,7cyclictest15532-21sh00:04:370
1756299156,7cyclictest15383-21cut23:25:010
1756299156,7cyclictest15383-21cut23:25:000
1756299151,7cyclictest780-21runrttasks22:21:080
17562991511,3cyclictest23329-21runintdemo5min21:34:110
1756299151,10cyclictest936-21sh00:35:120
1756299150,9cyclictest9379-21sh22:41:420
1756299150,9cyclictest780-21runrttasks21:07:160
1756299150,6cyclictest23853-21cat00:30:000
2899239140,0EcMasterDemoSyn0-21swapper/522:15:105
1827599140,8tDemoTimingTask18290-21taskset00:06:205
1757999147,5cyclictest19020-21ps00:26:354
1757999143,8cyclictest716-21snmpd23:17:404
1757999142,8cyclictest711-21gdbus21:50:214
1757999142,8cyclictest6849-21processes22:40:184
1757999141,9cyclictest7289-21/usr/sbin/munin23:40:174
1757999141,9cyclictest25522-21sh00:10:224
1757999141,9cyclictest22355-21sh23:10:044
1757999141,9cyclictest1128-21sh23:55:514
1757999141,10cyclictest17317-21sh22:27:294
17579991410,3cyclictest0-21swapper/420:40:014
1757999140,9cyclictest21975-21/usr/sbin/munin22:50:224
1757999140,8cyclictest19601-21runrttasks19:12:044
1757999140,8cyclictest19601-21runrttasks19:12:034
1757999140,12cyclictest25764-21/usr/sbin/munin00:30:194
1757999140,10cyclictest2974-21ssh21:22:554
1757999140,10cyclictest2124-21ssh22:57:374
1757999140,10cyclictest18784-21rm22:08:564
1757999140,10cyclictest1750-21ssh22:37:454
1757599143,6cyclictest16234-21cut20:15:013
1757599141,9cyclictest30403-21diskmemload00:13:313
1757599141,9cyclictest23605-21/usr/sbin/munin23:50:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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