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2026-07-12 - 20:12
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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 rackbslot6.osadl.org (updated Sun Jul 12, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
604224950,5sleep16048-21kernelversion09:02:401
590622240,2sleep00-21swapper/009:02:390
2357121580,5sleep3732699cyclictest12:02:423
2006521570,4sleep0730499cyclictest10:37:440
2265021470,5sleep2732199cyclictest12:34:132
1068911020,4ptp4l401ktimersoftd/309:03:143
311942780,2sleep30-21swapper/313:17:023
227512690,4sleep2732199cyclictest09:37:322
7321996754,6cyclictest33-21ksoftirqd/211:27:332
256622670,14sleep3401ktimersoftd/311:32:353
106891670,1ptp4l401ktimersoftd/311:43:183
88292620,2sleep10-21swapper/112:52:511
146572600,2sleep20-21swapper/211:53:012
97842590,2sleep30-21swapper/312:54:013
106891580,1ptp4l401ktimersoftd/313:01:053
106891570,1ptp4l401ktimersoftd/313:49:333
106891570,1ptp4l401ktimersoftd/312:32:283
106891570,1ptp4l401ktimersoftd/312:16:273
7321995542,6cyclictest33-21ksoftirqd/210:47:322
106891550,1ptp4l401ktimersoftd/312:37:313
7321995442,5cyclictest33-21ksoftirqd/212:37:342
7321995441,6cyclictest33-21ksoftirqd/213:07:342
731399545,11cyclictest13609-21grep09:17:331
68662544,37sleep20-21swapper/209:03:022
106891540,1ptp4l401ktimersoftd/314:26:023
106891540,1ptp4l401ktimersoftd/313:41:473
106891540,1ptp4l401ktimersoftd/313:41:473
731399533,19cyclictest25-21ksoftirqd/112:12:181
731399526,8cyclictest25782-21tr14:17:241
731399523,8cyclictest9377-21munin-run12:22:211
143291520,4getstats732699cyclictest09:34:523
7321995141,4cyclictest33-21ksoftirqd/213:22:342
7321995117,3cyclictest33-21ksoftirqd/212:52:392
731399516,8cyclictest26827-21chrt11:32:451
179532510,2sleep00-21swapper/012:29:330
7321995042,4cyclictest33-21ksoftirqd/212:47:362
7321995039,4cyclictest33-21ksoftirqd/211:42:322
7313995019,7cyclictest25-21ksoftirqd/112:16:211
731399497,9cyclictest25461-21ssh13:10:361
731399493,7cyclictest25-21ksoftirqd/113:52:391
7313994922,4cyclictest25-21ksoftirqd/113:16:151
7313994921,5cyclictest25-21ksoftirqd/111:37:351
7313994920,8cyclictest25-21ksoftirqd/113:27:531
731399486,9cyclictest25-21ksoftirqd/110:07:191
731399486,9cyclictest25-21ksoftirqd/110:07:191
731399486,9cyclictest25-21ksoftirqd/109:12:461
7313994822,9cyclictest25-21ksoftirqd/111:27:341
7313994822,4cyclictest25-21ksoftirqd/113:35:001
7313994822,4cyclictest25-21ksoftirqd/113:35:001
7313994821,10cyclictest25-21ksoftirqd/113:17:431
7313994820,8cyclictest25-21ksoftirqd/109:52:471
7313994819,10cyclictest25-21ksoftirqd/114:06:541
7313994818,6cyclictest25-21ksoftirqd/109:47:381
7313994815,9cyclictest25-21ksoftirqd/112:02:281
7321994740,4cyclictest33-21ksoftirqd/212:27:262
7321994733,7cyclictest33-21ksoftirqd/210:37:312
731399477,9cyclictest25-21ksoftirqd/113:22:451
731399476,8cyclictest29480-21grep10:57:421
731399475,9cyclictest25-21ksoftirqd/112:32:381
7313994718,5cyclictest25-21ksoftirqd/112:42:511
731399467,4cyclictest8877-21tr14:32:381
731399467,3cyclictest25-21ksoftirqd/112:00:291
731399466,8cyclictest25-21ksoftirqd/112:27:221
731399466,7cyclictest25-21ksoftirqd/111:17:201
731399465,9cyclictest25-21ksoftirqd/112:57:391
7313994621,8cyclictest25-21ksoftirqd/109:57:401
7313994620,9cyclictest25-21ksoftirqd/113:57:461
7313994620,7cyclictest25-21ksoftirqd/110:17:401
7313994619,4cyclictest25-21ksoftirqd/111:47:391
731399460,13cyclictest25-21ksoftirqd/114:17:411
106891460,12ptp4l401ktimersoftd/312:27:523
731399457,4cyclictest25-21ksoftirqd/111:52:471
731399456,9cyclictest19783-21strings10:37:391
731399455,10cyclictest25-21ksoftirqd/114:27:251
731399454,9cyclictest25-21ksoftirqd/113:38:221
731399454,9cyclictest25-21ksoftirqd/113:38:221
731399453,11cyclictest25-21ksoftirqd/110:32:421
7313994518,7cyclictest25-21ksoftirqd/110:27:401
731399447,10cyclictest25-21ksoftirqd/109:27:341
731399446,4cyclictest25-21ksoftirqd/113:47:551
731399445,9cyclictest25-21ksoftirqd/109:22:331
731399445,7cyclictest25-21ksoftirqd/112:27:401
731399444,9cyclictest25-21ksoftirqd/112:51:491
731399444,8cyclictest25-21ksoftirqd/110:12:361
731399443,9cyclictest25-21ksoftirqd/111:42:381
731399443,6cyclictest25-21ksoftirqd/111:22:361
7313994418,5cyclictest25-21ksoftirqd/110:42:441
7313994417,7cyclictest25-21ksoftirqd/114:07:401
7313994417,7cyclictest25-21ksoftirqd/110:47:481
7313994417,6cyclictest25-21ksoftirqd/113:02:401
731399437,8cyclictest25-21ksoftirqd/111:07:341
731399434,7cyclictest25449-21/usr/sbin/munin13:42:461
7313994315,7cyclictest25-21ksoftirqd/112:42:231
7321994211,3cyclictest33-21ksoftirqd/213:47:412
731399427,7cyclictest25-21ksoftirqd/114:27:361
731399426,8cyclictest8993-21date09:07:471
731399426,7cyclictest25-21ksoftirqd/109:42:301
7313994217,4cyclictest25-21ksoftirqd/110:27:191
731399416,9cyclictest25-21ksoftirqd/110:52:501
731399414,8cyclictest25-21ksoftirqd/110:02:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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