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2025-12-02 - 18:24
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot1.osadl.org (updated Tue Dec 02, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74182610,0sleep30-21swapper/311:37:363
2015224421,8sleep10-21swapper/107:00:251
2015224421,8sleep10-21swapper/107:00:251
1947724220,7sleep30-21swapper/306:58:503
1947724220,7sleep30-21swapper/306:58:503
1954024121,14sleep00-21swapper/006:59:030
1954024121,14sleep00-21swapper/006:59:030
1948324028,7sleep40-21swapper/406:58:514
1948324028,7sleep40-21swapper/406:58:514
21622993623,12cyclictest59-21rcuc/509:02:175
2007123622,8sleep70-21swapper/707:00:157
2007123622,8sleep70-21swapper/707:00:157
1967023623,7sleep50-21swapper/506:59:165
1967023623,7sleep50-21swapper/506:59:165
1614523622,8sleep20-21swapper/206:57:132
1614523622,8sleep20-21swapper/206:57:132
2046823523,7sleep60-21swapper/607:01:026
2046823523,7sleep60-21swapper/607:01:026
162032320,22sleep214150irq/24-ahci[00008:32:302
21619993118,12cyclictest331ktimersoftd/210:50:342
21629993017,12cyclictest215950irq/30-eth2-TxR08:22:427
21622993016,13cyclictest22810-21kworker/5:110:16:255
21622992916,12cyclictest13825-21kworker/5:111:51:435
21622992916,12cyclictest13825-21kworker/5:111:51:435
2162199259,2cyclictest0-21swapper/411:07:284
2162299240,23cyclictest601ktimersoftd/509:44:115
2162299240,23cyclictest601ktimersoftd/507:44:285
2162299240,23cyclictest601ktimersoftd/507:44:285
2161899240,23cyclictest0-21swapper/111:32:021
2162299230,22cyclictest0-21swapper/510:18:205
2161899236,13cyclictest0-21swapper/108:42:281
21617992318,4cyclictest0-21swapper/008:40:370
2161799230,22cyclictest190250irq/25-eth008:42:300
21629992221,0cyclictest0-21swapper/710:57:007
2162299220,21cyclictest0-21swapper/511:58:365
2161799222,19cyclictest190250irq/25-eth008:47:360
2161799222,19cyclictest190250irq/25-eth008:47:360
276702210,0sleep30-21swapper/309:51:053
21622992116,4cyclictest9752-21kworker/5:108:58:565
2162099210,20cyclictest0-21swapper/308:25:083
2161899216,1cyclictest216150irq/32-eth2-TxR10:37:271
65292200,0sleep40-21swapper/410:37:294
21629992018,1cyclictest79-21ksoftirqd/711:57:127
2162299200,19cyclictest0-21swapper/507:32:445
2162299200,19cyclictest0-21swapper/507:24:445
2161799201,17cyclictest12417-21JNI-ICMP-14493-12:22:530
2162999190,18cyclictest781ktimersoftd/712:00:137
2162999190,18cyclictest0-21swapper/711:55:477
2162999190,18cyclictest0-21swapper/709:47:587
2162399190,18cyclictest0-21swapper/607:16:536
21622991917,1cyclictest9752-21kworker/5:109:30:285
21622991917,1cyclictest9752-21kworker/5:109:20:505
21622991917,1cyclictest9752-21kworker/5:109:08:245
21622991917,1cyclictest9624-21kworker/5:110:43:395
21622991917,1cyclictest61-21ksoftirqd/510:06:515
21622991917,1cyclictest61-21ksoftirqd/509:16:415
21622991917,1cyclictest4801-21kworker/5:210:22:195
21622991917,1cyclictest4801-21kworker/5:210:22:195
21622991917,1cyclictest4515-21kworker/5:007:29:405
21622991917,1cyclictest32586-21kworker/5:209:37:495
21622991917,1cyclictest29530-21kworker/5:211:12:395
21622991917,1cyclictest2641-21kworker/5:011:38:375
21622991917,1cyclictest2641-21kworker/5:011:35:415
21622991917,1cyclictest25834-21kworker/5:210:30:455
21622991917,1cyclictest24867-21kworker/5:109:50:135
21622991917,1cyclictest22546-21kworker/5:008:21:145
21622991917,1cyclictest22546-21kworker/5:008:21:145
21622991917,1cyclictest22546-21kworker/5:008:13:225
21622991917,1cyclictest22546-21kworker/5:008:09:205
21622991917,1cyclictest20315-21kworker/5:207:12:545
21622991917,1cyclictest20315-21kworker/5:207:07:325
21622991917,1cyclictest16231-21kworker/5:212:05:575
21622991917,1cyclictest13825-21kworker/5:111:44:015
21622991917,1cyclictest12676-21kworker/5:111:31:015
21622991917,1cyclictest12676-21kworker/5:111:21:555
21622991917,1cyclictest12676-21kworker/5:111:21:555
21622991917,1cyclictest10047-21kworker/5:110:59:335
21622991916,2cyclictest8598-21kworker/5:012:18:275
21622991916,2cyclictest1978-21kworker/5:008:55:365
2162099190,17cyclictest0-21swapper/310:21:033
326282180,0sleep60-21swapper/609:33:146
2162399180,1cyclictest0-21swapper/608:00:016
21622991816,1cyclictest9752-21kworker/5:109:33:025
21622991816,1cyclictest9752-21kworker/5:109:22:145
21622991816,1cyclictest9624-21kworker/5:110:47:175
21622991816,1cyclictest8598-21kworker/5:012:27:215
21622991816,1cyclictest8598-21kworker/5:012:23:415
21622991816,1cyclictest6366-21kworker/5:210:07:155
21622991816,1cyclictest6366-21kworker/5:210:07:155
21622991816,1cyclictest4906-21kworker/5:107:53:325
21622991816,1cyclictest4906-21kworker/5:107:53:325
21622991816,1cyclictest4515-21kworker/5:007:37:165
21622991816,1cyclictest4515-21kworker/5:007:17:145
21622991816,1cyclictest29294-21kworker/5:207:47:205
21622991816,1cyclictest29294-21kworker/5:207:47:205
21622991816,1cyclictest28555-21kworker/5:210:52:495
21622991816,1cyclictest25834-21kworker/5:210:37:555
21622991816,1cyclictest25834-21kworker/5:210:32:235
21622991816,1cyclictest24867-21kworker/5:109:57:235
21622991816,1cyclictest24867-21kworker/5:109:52:175
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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