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2026-08-12 - 21:19
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Wed Aug 12, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19854995846,6cyclictest21-21ksoftirqd/107:54:251
1954325812,15sleep10-21swapper/106:23:341
19854995748,5cyclictest21-21ksoftirqd/108:09:251
1987199565,7cyclictest0-21swapper/309:13:263
1986399565,44cyclictest0-21swapper/210:13:442
1986399565,44cyclictest0-21swapper/210:13:442
1986399554,45cyclictest0-21swapper/209:36:452
1986399554,45cyclictest0-21swapper/208:53:322
1985499554,45cyclictest0-21swapper/111:46:161
1985099554,45cyclictest0-21swapper/008:43:460
179692559,15sleep20-21swapper/206:19:372
1986399544,44cyclictest0-21swapper/210:59:512
1985499544,44cyclictest0-21swapper/111:05:431
1985499544,44cyclictest0-21swapper/110:58:431
1985499544,44cyclictest0-21swapper/110:58:431
1985099544,44cyclictest0-21swapper/009:22:430
19854995344,5cyclictest21-21ksoftirqd/108:34:241
19854995343,5cyclictest21-21ksoftirqd/109:59:221
1985099539,39cyclictest564-21dbus-daemon11:04:200
1986399526,41cyclictest0-21swapper/208:59:462
1986399524,42cyclictest0-21swapper/208:56:162
1986399524,42cyclictest0-21swapper/208:40:072
1986399524,41cyclictest0-21swapper/211:39:032
1986399522,16cyclictest21134-21latency_hist10:19:232
1985499523,42cyclictest0-21swapper/110:59:431
1985099524,42cyclictest0-21swapper/009:40:150
1985099524,41cyclictest0-21swapper/009:11:470
1987199513,43cyclictest0-21swapper/310:02:063
1986399516,11cyclictest0-21swapper/207:09:382
1986399515,40cyclictest0-21swapper/210:08:242
1986399514,40cyclictest0-21swapper/209:29:352
1986399513,23cyclictest0-21swapper/210:24:052
1986399512,43cyclictest6416-21cut09:59:342
1985499514,9cyclictest0-21swapper/109:39:151
1985499511,45cyclictest8297-21ssh08:34:381
1985099514,41cyclictest0-21swapper/010:43:420
1987199506,38cyclictest302-21diskmemload09:08:263
1987199505,39cyclictest0-21swapper/311:41:593
1987199505,39cyclictest0-21swapper/311:41:593
1987199503,43cyclictest0-21swapper/309:49:023
19871995011,32cyclictest0-21swapper/310:20:323
1986399509,35cyclictest23886-21ntp_kernel_err11:04:442
1986399507,38cyclictest0-21swapper/209:43:062
1986399507,14cyclictest0-21swapper/211:12:412
1986399504,41cyclictest0-21swapper/209:47:552
1986399504,40cyclictest30838-21idleruntime09:04:392
1986399503,41cyclictest0-21swapper/211:32:332
19863995011,33cyclictest564-21dbus-daemon07:54:252
19854995040,5cyclictest21-21ksoftirqd/107:24:261
1985499504,41cyclictest0-21swapper/111:36:371
1985499504,39cyclictest0-21swapper/109:16:281
1985499504,39cyclictest0-21swapper/109:16:281
1985499503,41cyclictest0-21swapper/111:54:001
19854995013,5cyclictest5001-21sh09:14:051
1985099508,37cyclictest0-21swapper/011:04:230
1985099504,9cyclictest0-21swapper/011:51:120
1985099504,40cyclictest0-21swapper/010:00:440
1985099503,8cyclictest29695-21ssh11:12:530
1987199494,39cyclictest0-21swapper/309:20:593
1987199494,39cyclictest0-21swapper/308:50:343
1987199493,40cyclictest0-21swapper/310:07:153
19871994910,33cyclictest0-21swapper/308:48:273
1986399498,35cyclictest22332-21/usr/sbin/munin06:30:002
1986399497,36cyclictest13527-21unixbench-2d07:29:562
1986399495,38cyclictest0-21swapper/210:29:472
1986399495,15cyclictest0-21swapper/210:55:422
1986399495,15cyclictest0-21swapper/210:55:422
1986399494,40cyclictest0-21swapper/208:31:072
1986399494,39cyclictest0-21swapper/211:47:222
1986399494,39cyclictest0-21swapper/210:46:012
1986399494,39cyclictest0-21swapper/209:56:482
1986399494,39cyclictest0-21swapper/209:20:352
1986399494,39cyclictest0-21swapper/208:09:562
1986399494,39cyclictest0-21swapper/208:04:362
1986399493,40cyclictest0-21swapper/211:43:422
1986399493,40cyclictest0-21swapper/211:43:422
19863994912,32cyclictest0-21swapper/209:50:072
1985499495,38cyclictest0-21swapper/109:08:421
1985499495,37cyclictest0-21swapper/110:27:501
1985499494,39cyclictest0-21swapper/110:00:201
1985499494,38cyclictest0-21swapper/108:56:531
1985499493,40cyclictest0-21swapper/111:28:531
1985499492,42cyclictest24378-21ntp_states07:59:481
1985499491,24cyclictest7650irq/23-ehci_hcd08:49:251
1985099497,37cyclictest0-21swapper/011:16:270
1985099494,39cyclictest0-21swapper/009:29:390
1985099494,39cyclictest0-21swapper/009:07:470
19850994936,8cyclictest19844-21munin-node06:24:280
1985099493,41cyclictest0-21swapper/010:30:540
1985099493,41cyclictest0-21swapper/008:47:560
19850994912,31cyclictest0-21swapper/011:45:080
1987199485,37cyclictest0-21swapper/311:14:213
1987199485,37cyclictest0-21swapper/310:30:073
1987199485,17cyclictest0-21swapper/310:47:043
1987199484,39cyclictest0-21swapper/311:10:033
1987199484,38cyclictest0-21swapper/311:47:263
1987199484,38cyclictest0-21swapper/310:15:253
1987199483,39cyclictest0-21swapper/309:35:253
19871994817,7cyclictest32150-21ntp_kernel_pll_09:49:453
19871994813,8cyclictest2685-21aten_rbpower_cu09:54:333
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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