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2026-10-20 - 01:01
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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 rack9slot4.osadl.org (updated Mon Oct 19, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222501250irq/18-spi_topc2156599cyclictest08:28:450
222501250irq/18-spi_topc2156599cyclictest08:28:450
21366111478sleep0-21swapper/107:33:061
21245111174sleep0-21swapper/007:33:010
215659911084cyclictest0-21swapper/008:58:330
215659911045cyclictest0-21swapper/008:43:480
21565991057cyclictest0-21swapper/010:58:310
21565991048cyclictest0-21swapper/012:33:490
21565991039cyclictest0-21swapper/009:08:300
21565999910cyclictest0-21swapper/008:18:330
21565999710cyclictest0-21swapper/011:33:400
21565999710cyclictest0-21swapper/011:33:400
21565999615cyclictest0-21swapper/008:03:440
2156599958cyclictest0-21swapper/012:08:520
2156599948cyclictest0-21swapper/007:48:350
2156599939cyclictest0-21swapper/009:13:350
2156599928cyclictest0-21swapper/011:38:480
2156599928cyclictest0-21swapper/010:53:450
21565999215cyclictest0-21swapper/012:58:530
2157499909cyclictest0-21swapper/111:18:461
2157499909cyclictest0-21swapper/108:43:551
2156599908cyclictest0-21swapper/012:43:350
2156599908cyclictest0-21swapper/011:48:440
2156599899cyclictest0-21swapper/008:33:260
2156599898cyclictest0-21swapper/010:48:450
2157499889cyclictest0-21swapper/110:43:471
2157499888cyclictest0-21swapper/108:18:441
2156599888cyclictest0-21swapper/012:23:370
2156599888cyclictest0-21swapper/011:28:420
2156599888cyclictest0-21swapper/008:48:340
21565998842cyclictest0-21swapper/012:18:500
21565998819cyclictest29220-21latency_hist09:43:150
21565998813cyclictest0-21swapper/011:28:180
21574998726cyclictest0-21swapper/112:18:541
2156599879cyclictest0-21swapper/012:13:490
2156599878cyclictest0-21swapper/008:53:320
21565998764cyclictest0-21swapper/010:33:360
2157499868cyclictest0-21swapper/107:48:221
2156599868cyclictest0-21swapper/011:08:510
2156599868cyclictest0-21swapper/009:48:330
21565998663cyclictest0-21swapper/007:43:430
21565998661cyclictest0-21swapper/011:53:360
21565998613cyclictest0-21swapper/009:53:400
21565998612cyclictest0-21swapper/009:23:410
21565998612cyclictest0-21swapper/009:23:410
2157499859cyclictest0-21swapper/109:08:551
2157499859cyclictest0-21swapper/108:29:111
2157499859cyclictest0-21swapper/108:29:111
2157499859cyclictest0-21swapper/107:38:181
2156599858cyclictest0-21swapper/009:58:250
2156599858cyclictest0-21swapper/009:18:270
21565998510cyclictest0-21swapper/007:33:510
2157499848cyclictest0-21swapper/110:24:011
2156599848cyclictest0-21swapper/012:28:540
2156599848cyclictest0-21swapper/012:28:540
2156599847cyclictest0-21swapper/009:28:140
2157499839cyclictest0-21swapper/108:37:341
2157499838cyclictest0-21swapper/111:43:341
2157499829cyclictest0-21swapper/112:38:491
2157499829cyclictest0-21swapper/110:38:321
2157499829cyclictest0-21swapper/109:03:441
2156599828cyclictest0-21swapper/010:08:460
2157499819cyclictest0-21swapper/110:58:381
2157499819cyclictest0-21swapper/109:53:311
2156599819cyclictest0-21swapper/011:58:230
2156599818cyclictest0-21swapper/011:43:340
2156599817cyclictest0-21swapper/012:08:190
2156599817cyclictest0-21swapper/009:03:280
2156599813cyclictest2992-21cat08:18:120
2156599813cyclictest27787-21latency_hist07:53:120
2157499809cyclictest0-21swapper/111:38:421
2157499809cyclictest0-21swapper/109:58:311
2157499809cyclictest0-21swapper/107:58:321
2157499808cyclictest0-21swapper/111:03:411
2156599809cyclictest0-21swapper/010:23:310
2156599808cyclictest0-21swapper/010:03:410
21565998055cyclictest0-21swapper/009:43:330
2157499799cyclictest0-21swapper/112:03:521
2157499799cyclictest0-21swapper/111:08:441
2157499799cyclictest0-21swapper/109:13:491
2157499799cyclictest0-21swapper/108:53:411
2157499799cyclictest0-21swapper/107:33:401
2157499798cyclictest0-21swapper/108:03:291
2157499789cyclictest0-21swapper/112:53:441
2157499789cyclictest0-21swapper/111:23:331
2157499789cyclictest0-21swapper/111:13:411
2157499789cyclictest0-21swapper/111:13:411
2157499789cyclictest0-21swapper/110:48:501
2157499789cyclictest0-21swapper/108:58:511
2157499789cyclictest0-21swapper/108:48:381
2157499788cyclictest0-21swapper/112:33:351
2156599788cyclictest0-21swapper/008:38:270
2156599787cyclictest0-21swapper/011:18:270
21565997841cyclictest0-21swapper/011:13:400
21565997841cyclictest0-21swapper/011:13:400
2157499779cyclictest0-21swapper/110:13:321
2157499778cyclictest0-21swapper/111:28:471
2157499778cyclictest0-21swapper/108:38:451
2156599778cyclictest0-21swapper/010:48:160
2156599778cyclictest0-21swapper/007:38:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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