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2026-06-15 - 22:00
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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 Mon Jun 15, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2425023110,4sleep20-21swapper/207:10:522
2425023110,4sleep20-21swapper/207:10:522
2432921520,3sleep30-21swapper/311:15:003
2432921520,3sleep30-21swapper/311:15:003
2432921520,3sleep30-21swapper/311:15:003
3257521420,3sleep30-21swapper/310:01:413
3257521420,3sleep30-21swapper/310:01:413
3257521420,3sleep30-21swapper/310:01:413
117921060,3sleep1643-21/usr/sbin/munin10:45:401
117921060,3sleep1643-21/usr/sbin/munin10:45:401
117921060,3sleep1643-21/usr/sbin/munin10:45:401
255082940,3sleep10-21swapper/111:15:421
255082940,3sleep10-21swapper/111:15:421
255082940,3sleep10-21swapper/111:15:421
184972920,3chrt0-21swapper/010:25:460
184972920,3chrt0-21swapper/010:25:460
238422870,3sleep00-21swapper/010:33:050
238422870,3sleep00-21swapper/010:33:050
132342870,2sleep012227-21/usr/sbin/munin11:40:450
132342870,2sleep012227-21/usr/sbin/munin11:40:450
55762860,3chrt5572-21find10:50:450
230472790,2sleep00-21swapper/012:34:590
230472790,2sleep00-21swapper/012:34:590
242722730,2sleep022836-21ls07:11:070
242722730,2sleep022836-21ls07:11:070
108062710,3chrt0-21swapper/010:57:170
108062710,3chrt0-21swapper/010:57:170
65782680,3sleep00-21swapper/012:14:410
65782680,3sleep00-21swapper/012:14:410
31312660,3chrt0-21swapper/007:45:260
31312660,3chrt0-21swapper/007:45:260
142832650,4sleep012-21ksoftirqd/010:20:430
142832650,4sleep012-21ksoftirqd/010:20:430
265802620,3chrt0-21swapper/011:16:500
265802620,3chrt0-21swapper/011:16:500
265802620,3chrt0-21swapper/011:16:500
236062620,2sleep10-21swapper/109:45:401
236062620,2sleep10-21swapper/109:45:401
236062620,2sleep10-21swapper/109:45:401
283742610,3chrt28375-21latency_hist07:25:290
283742610,3chrt28375-21latency_hist07:25:290
155692590,3chrt0-21swapper/111:44:441
155692590,3chrt0-21swapper/111:44:441
107852590,3sleep10-21swapper/111:38:411
269612580,3sleep00-21swapper/011:59:140
269612580,3sleep00-21swapper/011:59:140
269612580,3sleep00-21swapper/011:59:140
208802580,3sleep30-21swapper/309:41:193
208802580,3sleep30-21swapper/309:41:193
208802580,3sleep30-21swapper/309:41:193
111762550,3sleep00-21swapper/008:05:450
111762550,3sleep00-21swapper/008:05:450
120622540,3chrt0-21swapper/112:20:371
120622540,3chrt0-21swapper/112:20:371
305652510,2sleep230571-21ssh10:41:002
305652510,2sleep230571-21ssh10:41:002
215032510,3sleep00-21swapper/011:10:390
215032510,3sleep00-21swapper/011:10:390
215032510,3sleep00-21swapper/011:10:390
207972510,3sleep20-21swapper/211:10:292
207972510,3sleep20-21swapper/211:10:292
93002480,3sleep30-21swapper/310:55:433
93002480,3sleep30-21swapper/310:55:433
118232480,2sleep30-21swapper/311:40:163
101372460,3sleep30-21swapper/310:15:443
101372460,3sleep30-21swapper/310:15:443
42902450,3sleep30-21swapper/310:50:203
42902450,3sleep30-21swapper/310:50:203
42902450,3sleep30-21swapper/310:50:203
246242450,4sleep1201rcuc/111:55:411
246242450,4sleep1201rcuc/111:55:411
246242450,4sleep1201rcuc/111:55:411
3532440,3chrt0-21swapper/007:35:460
10682430,10sleep333-21ksoftirqd/312:06:363
10682430,10sleep333-21ksoftirqd/312:06:363
10682430,10sleep333-21ksoftirqd/312:06:363
26472420,3sleep00-21swapper/012:09:390
26472420,3sleep00-21swapper/012:09:390
26472420,3sleep00-21swapper/012:09:390
254882420,4sleep00-21swapper/008:45:380
254882420,4sleep00-21swapper/008:45:380
23912420,2sleep30-21swapper/307:40:433
23912420,2sleep30-21swapper/307:40:433
247242390,2sleep124727-21cron08:45:241
247242390,2sleep124727-21cron08:45:241
165732390,3sleep30-21swapper/308:20:423
165732390,3sleep30-21swapper/308:20:423
165732390,3sleep30-21swapper/308:20:423
39482380,3chrt0-21swapper/007:45:420
39482380,3chrt0-21swapper/007:45:420
252002380,2sleep20-21swapper/209:48:262
252002380,2sleep20-21swapper/209:48:262
252002380,2sleep20-21swapper/209:48:262
249592360,2sleep20-21swapper/212:36:052
249592360,2sleep20-21swapper/212:36:052
249592360,2sleep20-21swapper/212:36:052
112822350,4sleep30-21swapper/309:24:033
112822350,4sleep30-21swapper/309:24:033
112822350,4sleep30-21swapper/309:24:033
272512330,2sleep00-21swapper/009:52:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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