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2025-11-30 - 10:46
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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 100 highest latencies:
System rackfslot7.osadl.org (updated Sun Nov 30, 2025 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4147027999032,19cyclictest191rcu_preempt19:40:186
4147025997922,38cyclictest98137-21cron23:25:014
4147025997618,39cyclictest2630-21if_eno520:35:174
4147028997213,19cyclictest0-21swapper/700:05:197
4147027997234,19cyclictest771rcuc/600:15:166
414702599699,59cyclictest0-21swapper/422:47:084
4147025996911,39cyclictest4182706-21lpstat20:10:214
4147025996911,20cyclictest0-21swapper/423:14:374
4147025996910,21cyclictest0-21swapper/419:57:214
4147025996828,19cyclictest121699-21aten2.4_rfpower00:05:154
4147025996810,22cyclictest0-21swapper/420:44:044
4147025996810,21cyclictest0-21swapper/419:44:014
414702599679,20cyclictest0-21swapper/423:16:414
414702599623,39cyclictest63382-21cat22:20:254
4147025996221,19cyclictest0-21swapper/400:15:154
414702599571,37cyclictest135704-21apt-get00:30:124
4147023995714,39cyclictest878-21mta-sts-daemon21:45:182
4147025995653,2cyclictest778-21dbus-daemon20:50:194
4147025995653,2cyclictest778-21dbus-daemon20:50:194
4147025995638,18cyclictest239202chrt21:13:134
4147025995517,19cyclictest0-21swapper/419:36:594
4147025995514,40cyclictest0-21swapper/420:55:534
4147025995415,19cyclictest0-21swapper/422:35:134
4147025995414,40cyclictest0-21swapper/422:44:374
4147025995414,40cyclictest0-21swapper/421:33:054
4147025995414,40cyclictest0-21swapper/421:02:414
4147025995414,39cyclictest0-21swapper/421:22:454
4147025995414,39cyclictest0-21swapper/421:06:014
4147025995414,39cyclictest0-21swapper/419:45:254
4147025995414,39cyclictest0-21swapper/400:21:294
4147025995414,21cyclictest0-21swapper/421:50:534
4147025995414,21cyclictest0-21swapper/400:02:054
4147025995413,40cyclictest0-21swapper/421:25:284
4147025995413,40cyclictest0-21swapper/420:22:174
4147028995314,39cyclictest0-21swapper/720:05:187
4147025995316,19cyclictest601ktimers/419:25:174
4147025995314,21cyclictest0-21swapper/423:09:014
4147025995314,19cyclictest24786-21awk21:15:144
4147025995314,19cyclictest0-21swapper/423:29:334
4147025995314,19cyclictest0-21swapper/422:10:044
4147025995314,19cyclictest0-21swapper/420:48:014
4147025995314,19cyclictest0-21swapper/420:48:004
4147025995314,19cyclictest0-21swapper/419:54:364
4147025995314,19cyclictest0-21swapper/419:30:294
4147025995314,19cyclictest0-21swapper/400:25:564
4147025995314,0cyclictest0-21swapper/422:55:244
4147025995313,39cyclictest0-21swapper/421:48:414
4147025995313,21cyclictest0-21swapper/423:02:094
4147025995313,21cyclictest0-21swapper/422:52:294
4147025995313,21cyclictest0-21swapper/420:06:534
4147025995313,21cyclictest0-21swapper/419:24:454
4147025995313,19cyclictest4194221-21open_files20:30:234
4147025995312,19cyclictest1089-21snmpd22:04:434
4147025995213,39cyclictest0-21swapper/423:44:544
4147025995213,19cyclictest0-21swapper/420:03:134
4147025995213,19cyclictest0-21swapper/419:13:054
4147025995212,39cyclictest0-21swapper/421:39:214
4147025995211,40cyclictest0-21swapper/420:29:334
4147025995211,40cyclictest0-21swapper/400:12:494
4147025995112,19cyclictest0-21swapper/423:50:054
4147025995111,40cyclictest0-21swapper/419:18:254
4147025995110,40cyclictest0-21swapper/423:46:014
4147025995110,40cyclictest0-21swapper/423:38:094
4147025995110,40cyclictest0-21swapper/420:16:014
4147023995113,19cyclictest0-21swapper/221:50:172
4147028995012,19cyclictest0-21swapper/720:15:167
4147025995012,19cyclictest0-21swapper/422:30:214
4147025995011,19cyclictest0-21swapper/423:58:334
4147025995011,19cyclictest0-21swapper/422:05:134
4147025995011,19cyclictest0-21swapper/421:40:574
4147025995010,40cyclictest0-21swapper/422:28:414
4147025995010,40cyclictest0-21swapper/421:56:214
4147025995010,21cyclictest0-21swapper/400:36:374
4147027994911,19cyclictest0-21swapper/621:30:156
4147025994910,19cyclictest0-21swapper/423:30:294
4147025994910,19cyclictest0-21swapper/422:16:134
4147022994910,39cyclictest0-21swapper/121:25:171
414702499479,38cyclictest0-21swapper/319:15:203
414702499468,19cyclictest0-21swapper/323:05:163
414702799457,19cyclictest0-21swapper/622:15:186
414702199456,39cyclictest0-21swapper/000:15:150
414702899446,19cyclictest0-21swapper/722:30:167
414702799445,39cyclictest0-21swapper/623:45:176
414702399447,18cyclictest0-21swapper/221:10:192
414702199445,39cyclictest0-21swapper/000:10:180
4147027994343,0cyclictest0-21swapper/620:30:186
414702499434,38cyclictest0-21swapper/323:55:163
414702199434,39cyclictest0-21swapper/019:35:180
414702299424,19cyclictest0-21swapper/123:15:161
4147026994141,0cyclictest0-21swapper/521:25:175
414702699410,39cyclictest0-21swapper/523:25:195
4147023994122,19cyclictest1089-21snmpd22:40:162
414702199412,39cyclictest0-21swapper/020:15:170
414702799401,39cyclictest0-21swapper/621:40:186
414702799400,40cyclictest0-21swapper/619:50:176
414702699400,39cyclictest0-21swapper/523:10:165
414702499402,19cyclictest0-21swapper/322:05:223
4147024994021,19cyclictest0-21swapper/322:15:193
414702799390,19cyclictest0-21swapper/600:10:186
414702399390,39cyclictest0-21swapper/223:50:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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