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2025-11-25 - 16:16
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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 Nov 25, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2530821080,1sleep113339-21GC11:34:451
159332720,17sleep0190250irq/25-eth009:43:020
142512720,2sleep72234099cyclictest11:02:407
142512720,2sleep72234099cyclictest11:02:407
106182690,0sleep60-21swapper/611:59:196
31662660,1sleep232-21rcuc/210:55:222
96452650,1sleep09-21ksoftirqd/011:38:300
21732620,0sleep30-21swapper/310:54:193
98022600,1sleep777-21rcuc/711:58:327
140062500,3sleep32232799cyclictest12:02:283
2026224943,3sleep70-21swapper/707:01:037
1929324820,7sleep30-21swapper/306:58:433
2061324721,7sleep10-21swapper/107:01:461
2136424422,7sleep20-21swapper/207:02:192
1927624321,7sleep60-21swapper/606:58:386
2143323724,7sleep40-21swapper/407:02:294
1694523724,7sleep00-21swapper/006:57:440
1693823623,8sleep50-21swapper/506:57:415
325022270,0sleep10-21swapper/109:53:051
325022270,0sleep10-21swapper/109:53:051
22305992410,13cyclictest653-21sshd11:13:030
132722240,1sleep714229-21Poller-Thread-108:29:557
224762230,0sleep60-21swapper/610:47:416
22305992310,12cyclictest13336-21GC11:34:450
186542230,0sleep60-21swapper/612:23:466
22327992017,1cyclictest21909-21postmaster12:28:523
197132200,0sleep60-21swapper/611:25:146
305322190,0sleep30-21swapper/308:47:373
22338991917,1cyclictest902-21kworker/5:212:18:465
22338991917,1cyclictest6416-21kworker/5:107:02:495
22338991917,1cyclictest4052-21kworker/5:111:32:565
22338991917,1cyclictest4052-21kworker/5:110:58:025
22338991917,1cyclictest4052-21kworker/5:110:58:025
22338991917,1cyclictest4052-21kworker/5:110:56:565
22338991917,1cyclictest31479-21kworker/5:007:46:235
22338991917,1cyclictest27651-21kworker/5:210:39:305
22338991917,1cyclictest27651-21kworker/5:210:39:305
22338991917,1cyclictest21745-21kworker/5:011:58:265
22338991917,1cyclictest21448-21kworker/5:110:12:515
22338991917,1cyclictest21448-21kworker/5:110:12:515
22338991917,1cyclictest1987-21kworker/5:008:24:155
22338991917,1cyclictest16877-21kworker/5:012:30:465
22338991917,1cyclictest15410-21kworker/5:008:10:255
22338991917,1cyclictest15410-21kworker/5:008:07:095
22338991917,1cyclictest15410-21kworker/5:008:07:095
22338991916,2cyclictest5426-21kworker/5:107:58:235
22338991916,2cyclictest1987-21kworker/5:008:20:215
22338991916,1cyclictest31870-21kworker/5:009:47:215
22338991916,1cyclictest25579-21kworker/5:008:47:235
2233899190,1cyclictest0-21swapper/508:37:535
22340991815,1cyclictest0-21swapper/710:47:387
22340991815,1cyclictest0-21swapper/710:47:387
22338991816,1cyclictest902-21kworker/5:212:14:025
22338991816,1cyclictest8793-21kworker/5:212:03:225
22338991816,1cyclictest7439-21kworker/5:009:03:235
22338991816,1cyclictest7439-21kworker/5:008:59:115
22338991816,1cyclictest6416-21kworker/5:107:22:555
22338991816,1cyclictest6416-21kworker/5:107:17:415
22338991816,1cyclictest6416-21kworker/5:107:12:415
22338991816,1cyclictest6416-21kworker/5:107:07:435
22338991816,1cyclictest6161-21kworker/5:209:58:055
22338991816,1cyclictest5426-21kworker/5:107:53:315
22338991816,1cyclictest4156-21kworker/5:210:17:535
22338991816,1cyclictest4052-21kworker/5:111:43:125
22338991816,1cyclictest4052-21kworker/5:111:38:005
22338991816,1cyclictest4052-21kworker/5:111:27:525
22338991816,1cyclictest4052-21kworker/5:111:23:105
22338991816,1cyclictest4052-21kworker/5:111:17:525
22338991816,1cyclictest4052-21kworker/5:111:17:525
22338991816,1cyclictest4052-21kworker/5:111:12:385
22338991816,1cyclictest4052-21kworker/5:111:07:505
22338991816,1cyclictest4052-21kworker/5:111:02:585
22338991816,1cyclictest32505-21kworker/5:108:52:495
22338991816,1cyclictest32505-21kworker/5:108:48:195
22338991816,1cyclictest31870-21kworker/5:009:53:295
22338991816,1cyclictest31870-21kworker/5:009:53:295
22338991816,1cyclictest31870-21kworker/5:009:47:455
22338991816,1cyclictest31870-21kworker/5:009:38:475
22338991816,1cyclictest31479-21kworker/5:007:48:315
22338991816,1cyclictest27694-21kworker/5:208:13:035
22338991816,1cyclictest27651-21kworker/5:210:32:585
22338991816,1cyclictest23141-21kworker/5:012:09:525
22338991816,1cyclictest22750-21kworker/5:209:32:435
22338991816,1cyclictest21745-21kworker/5:011:52:445
22338991816,1cyclictest21745-21kworker/5:011:48:245
22338991816,1cyclictest21448-21kworker/5:110:03:155
22338991816,1cyclictest21448-21kworker/5:110:03:155
22338991816,1cyclictest1987-21kworker/5:008:32:535
22338991816,1cyclictest1987-21kworker/5:008:28:535
22338991816,1cyclictest17537-21kworker/5:209:17:395
22338991816,1cyclictest17537-21kworker/5:209:12:575
22338991816,1cyclictest17537-21kworker/5:209:08:195
22338991816,1cyclictest16877-21kworker/5:012:23:245
22338991816,1cyclictest16122-21kworker/5:110:28:135
22338991816,1cyclictest16122-21kworker/5:110:24:055
22338991816,1cyclictest12046-21kworker/5:207:37:475
22338991816,1cyclictest12046-21kworker/5:207:33:095
22338991816,1cyclictest12046-21kworker/5:207:27:415
22338991816,1cyclictest11602-21kworker/5:110:47:445
22338991816,1cyclictest11602-21kworker/5:110:47:445
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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