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2026-04-18 - 16:31
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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 rack4slot1.osadl.org (updated Sat Apr 18, 2026 12:46:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8333213000,2sleep10-21swapper/107:12:491
629025000,1sleep012-21ksoftirqd/007:12:310
2315021730,2sleep223157-21benchlatencyplo09:42:112
2315021730,2sleep223157-21benchlatencyplo09:42:112
2315021730,2sleep223157-21benchlatencyplo09:42:112
1781221720,3sleep30-21swapper/310:47:283
1781221720,3sleep30-21swapper/310:47:283
1976621710,2sleep119764-21benchlatencyplo07:30:411
206821590,2sleep10-21swapper/112:19:191
206821590,2sleep10-21swapper/112:19:191
206821590,2sleep10-21swapper/112:19:191
206821590,2sleep10-21swapper/112:19:191
1982021550,4sleep119813-21tr12:45:281
1982021550,4sleep119813-21tr12:45:281
1982021550,4sleep119813-21tr12:45:281
448421540,2sleep30-21swapper/307:29:063
2955421520,2sleep229555-21benchlatencyplo07:35:012
2955421520,2sleep229555-21benchlatencyplo07:35:012
792621510,5sleep27928-21sh10:56:492
792621510,5sleep27928-21sh10:56:492
1028621480,3chrt0-21swapper/012:37:280
1028621480,3chrt0-21swapper/012:37:280
3228621470,2sleep20-21swapper/207:55:212
3171021440,4sleep20-21swapper/212:08:362
3171021440,4sleep20-21swapper/212:08:362
3171021440,4sleep20-21swapper/212:08:362
1816121420,2sleep30-21swapper/311:08:183
1816121420,2sleep30-21swapper/311:08:183
2644221410,9sleep026441-21benchlatencyplo09:25:180
2644221410,9sleep026441-21benchlatencyplo09:25:180
1211321410,3sleep20-21swapper/208:36:372
1211321410,3sleep20-21swapper/208:36:372
2027321400,5sleep220269-21sensors_temp08:47:252
2027321400,5sleep220269-21sensors_temp08:47:252
1447821400,2sleep173-21kswapd010:57:291
1447821400,2sleep173-21kswapd010:57:291
1447821400,2sleep173-21kswapd010:57:291
526321370,3sleep30-21swapper/308:12:333
2564821360,5sleep125653-21benchlatencyplo10:27:291
2564821360,5sleep125653-21benchlatencyplo10:27:291
2973921350,2chrt0-21swapper/008:25:070
2973921350,2chrt0-21swapper/008:25:070
2354021350,2sleep023542-21benchlatencyplo07:17:430
1864821320,3sleep20-21swapper/207:13:552
1640521320,3sleep216404-21benchlatencyplo08:43:432
1640521320,3sleep216404-21benchlatencyplo08:43:432
2539521310,3sleep20-21swapper/211:43:452
2539521310,3sleep20-21swapper/211:43:452
1741721300,3sleep30-21swapper/310:57:473
1741721300,3sleep30-21swapper/310:57:473
1741721300,3sleep30-21swapper/310:57:473
32621290,9chrt329-21ts2lt09:46:410
32621290,9chrt329-21ts2lt09:46:410
32621290,9chrt329-21ts2lt09:46:410
3077921270,3sleep230762-21benchlatencyplo12:22:222
3077921270,3sleep230762-21benchlatencyplo12:22:222
2038021270,1sleep012-21ksoftirqd/009:28:040
2038021270,1sleep012-21ksoftirqd/009:28:040
2038021270,1sleep012-21ksoftirqd/009:28:040
2724121260,2sleep20-21swapper/210:13:462
1605521260,3sleep20-21swapper/212:41:362
1605521260,3sleep20-21swapper/212:41:362
469621250,4chrt0-21swapper/309:12:313
469621250,4chrt0-21swapper/309:12:313
2091621250,2sleep30-21swapper/308:07:283
2091621250,2sleep30-21swapper/308:07:283
3170821240,5sleep231704-21benchlatencyplo08:01:582
3170821240,5sleep231704-21benchlatencyplo08:01:582
2535421240,3chrt0-21swapper/008:17:590
2535421240,3chrt0-21swapper/008:17:590
1779821240,3sleep217797-21benchlatencyplo10:09:192
1779821240,3sleep217797-21benchlatencyplo10:09:192
1779821240,3sleep217797-21benchlatencyplo10:09:192
1227021240,7sleep212267-21benchlatencyplo08:03:162
1227021240,7sleep212267-21benchlatencyplo08:03:162
1047221240,3sleep210474-21benchlatencyplo11:52:272
1047221240,3sleep210474-21benchlatencyplo11:52:272
1410421230,3chrt14102-21benchlatencyplo09:55:012
1410421230,3chrt14102-21benchlatencyplo09:55:012
615221220,3chrt0-21swapper/211:17:232
615221220,3chrt0-21swapper/211:17:232
615221220,3chrt0-21swapper/211:17:232
3136321210,3sleep20-21swapper/207:45:132
3136321210,3sleep20-21swapper/207:45:132
480121200,2sleep20-21swapper/209:36:482
308521200,2sleep30-21swapper/310:11:133
308521200,2sleep30-21swapper/310:11:133
308521200,2sleep30-21swapper/310:11:133
2564121200,1sleep012-21ksoftirqd/010:27:270
2564121200,1sleep012-21ksoftirqd/010:27:270
3158221190,4chrt31583-21benchlatencyplo11:58:122
3158221190,4chrt31583-21benchlatencyplo11:58:122
2498821190,9sleep333-21ksoftirqd/310:34:203
2498821190,9sleep333-21ksoftirqd/310:34:203
180721180,3sleep30-21swapper/312:40:043
180721180,3sleep30-21swapper/312:40:043
3035821170,2chrt30359-21benchlatencyplo11:06:102
3035821170,2chrt30359-21benchlatencyplo11:06:102
3035821170,2chrt30359-21benchlatencyplo11:06:102
2948221170,2sleep30-21swapper/311:30:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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