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2026-04-28 - 15:33
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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 Tue Apr 28, 2026 10:06:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
817124930,3sleep06688-21ls07:12:410
817124930,3sleep06688-21ls07:12:410
819424020,1sleep227-21ksoftirqd/207:12:472
819424020,1sleep227-21ksoftirqd/207:12:472
790221930,8sleep10-21swapper/107:12:381
790221930,8sleep10-21swapper/107:12:381
2897421270,3sleep30-21swapper/309:57:163
2897421270,3sleep30-21swapper/309:57:163
259221050,2sleep10-21swapper/110:02:331
259221050,2sleep10-21swapper/110:02:331
259221050,2sleep10-21swapper/110:02:331
1466821010,2sleep30-21swapper/307:32:213
310052990,3sleep230999-21find08:12:342
310052990,3sleep230999-21find08:12:342
252082980,3sleep10-21swapper/107:57:321
252082980,3sleep10-21swapper/107:57:321
63062970,2sleep30-21swapper/308:32:333
63062970,2sleep30-21swapper/308:32:333
45792890,3chrt0-21swapper/109:29:071
45792890,3chrt0-21swapper/109:29:071
281932870,3sleep10-21swapper/109:56:221
281932870,3sleep10-21swapper/109:56:221
290612710,2sleep10-21swapper/108:07:341
190432700,3sleep30-21swapper/309:45:263
190432700,3sleep30-21swapper/309:45:263
213932690,3chrt21386-21find09:47:331
213932690,3chrt21386-21find09:47:331
213932690,3chrt21386-21find09:47:331
155272650,3sleep10-21swapper/108:57:271
155272650,3sleep10-21swapper/108:57:271
286612580,3sleep10-21swapper/109:19:591
286612580,3sleep10-21swapper/109:19:591
219032530,1chrt12-21ksoftirqd/009:12:340
281972510,2sleep228283-21fschecks_count08:07:222
4682500,2sleep2640-21sed08:17:332
4682500,2sleep2640-21sed08:17:332
4682500,2sleep2640-21sed08:17:332
4682500,2sleep2640-21sed08:17:332
18662500,2sleep11873-21sh09:26:551
18662500,2sleep11873-21sh09:26:551
50822490,1sleep05094-21ssh09:30:040
50822490,1sleep05094-21ssh09:30:040
269122490,3sleep30-21swapper/309:17:363
269122490,3sleep30-21swapper/309:17:363
200002480,5sleep048-21kcompactd009:47:080
200002480,5sleep048-21kcompactd009:47:080
824699470,29cyclictest12192-21taskset07:23:501
824699470,29cyclictest12192-21taskset07:23:501
272232460,3sleep20-21swapper/209:54:542
272232460,3sleep20-21swapper/209:54:542
9362440,3sleep20-21swapper/210:01:452
9362440,3sleep20-21swapper/210:01:452
824699441,40cyclictest19487-21find07:42:311
824699441,40cyclictest19487-21find07:42:311
824699441,2cyclictest0-21swapper/109:57:301
824699441,2cyclictest0-21swapper/109:57:301
824699441,2cyclictest0-21swapper/108:32:321
824699441,2cyclictest0-21swapper/108:32:321
824699441,29cyclictest18475-21seq09:06:381
824699441,29cyclictest18475-21seq09:06:381
824699441,29cyclictest18475-21seq09:06:381
24052440,3sleep30-21swapper/310:02:313
24052440,3sleep30-21swapper/310:02:313
24052440,3sleep30-21swapper/310:02:313
824699421,25cyclictest0-21swapper/108:32:171
255302420,4sleep1201rcuc/109:17:171
184212420,2sleep00-21swapper/007:42:150
184212420,2sleep00-21swapper/007:42:150
824699411,2cyclictest0-21swapper/108:37:341
824699411,2cyclictest0-21swapper/108:37:341
824699411,2cyclictest0-21swapper/108:37:341
824699411,28cyclictest14175-21ssh09:39:541
824699411,28cyclictest14175-21ssh09:39:541
824699411,27cyclictest10424-21ssh09:36:261
824699411,27cyclictest10424-21ssh09:36:261
824699410,27cyclictest23929-21taskset07:56:461
824699410,27cyclictest23929-21taskset07:56:461
824699410,26cyclictest19917-21ssh09:46:581
824699410,26cyclictest19917-21ssh09:46:581
824699401,4cyclictest0-21swapper/107:27:341
824699401,4cyclictest0-21swapper/107:27:341
824699401,36cyclictest2393-21find08:22:321
824699401,36cyclictest2393-21find08:22:321
824699401,25cyclictest14277-21sshd08:52:441
824699401,25cyclictest14277-21sshd08:52:441
12962400,10sleep333-21ksoftirqd/310:02:103
12962400,10sleep333-21ksoftirqd/310:02:103
78322391,28sleep30-21swapper/307:12:363
78322391,28sleep30-21swapper/307:12:363
259922380,3sleep30-21swapper/308:02:123
259922380,3sleep30-21swapper/308:02:123
824699371,27cyclictest21853-21seq07:49:141
824699370,3cyclictest461-21find08:17:311
824699370,3cyclictest461-21find08:17:311
824699370,3cyclictest461-21find08:17:311
824699370,3cyclictest461-21find08:17:311
824699361,3cyclictest0-21swapper/109:07:341
824699361,3cyclictest0-21swapper/109:07:341
824699361,2cyclictest0-21swapper/108:47:341
311782360,3sleep30-21swapper/308:12:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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