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2026-06-25 - 23:17
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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 Thu Jun 25, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2698021670,3sleep00-21swapper/007:10:490
2698021670,3sleep00-21swapper/007:10:490
76922780,4sleep20-21swapper/211:57:382
76922780,4sleep20-21swapper/211:57:382
76922780,4sleep20-21swapper/211:57:382
191982720,2sleep20-21swapper/209:26:382
191982720,2sleep20-21swapper/209:26:382
117862720,3chrt0-21swapper/210:40:502
117862720,3chrt0-21swapper/210:40:502
294032710,2sleep30-21swapper/310:22:303
294032710,2sleep30-21swapper/310:22:303
294032710,2sleep30-21swapper/310:22:303
161232670,3sleep20-21swapper/210:45:562
161232670,3sleep20-21swapper/210:45:562
161232670,3sleep20-21swapper/210:45:562
292482660,2sleep129362-21mailstats07:15:531
292482660,2sleep129362-21mailstats07:15:531
97652640,4chrt0-21swapper/307:50:553
97652640,4chrt0-21swapper/307:50:553
97652640,4chrt0-21swapper/307:50:553
158202590,3chrt0-21swapper/209:22:412
158202590,3chrt0-21swapper/209:22:412
284972580,3chrt0-21swapper/210:20:562
284972580,3chrt0-21swapper/210:20:562
284972580,3chrt0-21swapper/210:20:562
7112540,4sleep30-21swapper/310:27:083
7112540,4sleep30-21swapper/310:27:083
13762510,3sleep20-21swapper/211:09:232
13762510,3sleep20-21swapper/211:09:232
303722500,4sleep30-21swapper/312:25:573
303722500,4sleep30-21swapper/312:25:573
303722500,4sleep30-21swapper/312:25:573
303722500,4sleep30-21swapper/312:25:573
154632500,2sleep215470-21sh10:03:332
154632500,2sleep215470-21sh10:03:332
154632500,2sleep215470-21sh10:03:332
269262490,2chrt0-21swapper/209:35:472
269262490,2chrt0-21swapper/209:35:472
203752480,8sleep220482-21latency10:10:492
203752480,8sleep220482-21latency10:10:492
203752480,8sleep220482-21latency10:10:492
66872470,3sleep10-21swapper/109:10:541
66872470,3sleep10-21swapper/109:10:541
21122470,2sleep12128-21cat11:10:401
21122470,2sleep12128-21cat11:10:401
112862470,3sleep30-21swapper/309:57:023
112862470,3sleep30-21swapper/309:57:023
112862470,3sleep30-21swapper/309:57:023
273952460,4sleep10-21swapper/111:00:501
273952460,4sleep10-21swapper/111:00:501
273952460,4sleep10-21swapper/111:00:501
305012450,3sleep00-21swapper/010:24:400
305012450,3sleep00-21swapper/010:24:400
305012450,3sleep00-21swapper/010:24:400
263042440,2sleep30-21swapper/311:00:163
263042440,2sleep30-21swapper/311:00:163
263042440,2sleep30-21swapper/311:00:163
6832410,3sleep00-21swapper/010:27:050
6832410,3sleep00-21swapper/010:27:050
142242400,3sleep1549-21avahi-daemon12:05:491
142242400,3sleep1549-21avahi-daemon12:05:491
76392390,3sleep00-21swapper/011:57:320
76392390,3sleep00-21swapper/011:57:320
76392390,3sleep00-21swapper/011:57:320
220782390,8sleep333-21ksoftirqd/310:54:373
220782390,8sleep333-21ksoftirqd/310:54:373
34342380,3sleep20-21swapper/207:35:422
34342380,3sleep20-21swapper/207:35:422
34342380,3sleep20-21swapper/207:35:422
106252370,3sleep00-21swapper/011:20:470
106252370,3sleep00-21swapper/011:20:470
53262360,3sleep10-21swapper/111:55:371
53262360,3sleep10-21swapper/111:55:371
53262360,3sleep10-21swapper/111:55:371
187832360,3sleep20-21swapper/211:30:502
187832360,3sleep20-21swapper/211:30:502
267762356,17sleep20-21swapper/207:10:482
267762356,17sleep20-21swapper/207:10:482
67052340,3sleep30-21swapper/311:15:483
44792340,4sleep30-21swapper/310:31:513
44792340,4sleep30-21swapper/310:31:513
4182340,2sleep0457-21ps07:25:530
4182340,2sleep0457-21ps07:25:530
278502343,20sleep30-21swapper/307:11:013
278502343,20sleep30-21swapper/307:11:013
30462330,8sleep333-21ksoftirqd/311:51:213
30462330,8sleep333-21ksoftirqd/311:51:213
30462330,8sleep333-21ksoftirqd/311:51:213
274622330,2sleep127584-21timerandwakeup09:35:551
274622330,2sleep127584-21timerandwakeup09:35:551
211502330,2sleep021160-21sh11:34:140
211502330,2sleep021160-21sh11:34:140
172722330,3sleep00-21swapper/010:05:510
172722330,3sleep00-21swapper/010:05:510
323482320,4sleep30-21swapper/311:47:553
323482320,4sleep30-21swapper/311:47:553
323482320,4sleep30-21swapper/311:47:553
272992325,14sleep10-21swapper/107:10:551
272992325,14sleep10-21swapper/107:10:551
271862320,3sleep20-21swapper/208:40:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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