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2026-06-08 - 21:17
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Mon Jun 08, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1342621250,2sleep10-21swapper/111:44:241
1972021220,2sleep10-21swapper/110:03:371
1930821150,2sleep22653799cyclictest12:06:492
26184210432,44sleep30-21swapper/307:08:423
254172930,2sleep30-21swapper/310:18:453
153272900,1sleep015325-21id12:09:590
324762890,1sleep00-21swapper/010:08:570
218342890,3sleep30-21swapper/309:38:143
2621228724,50sleep10-21swapper/107:09:041
238952870,3sleep323893-21sshd09:17:343
71752850,2sleep37161-21sshd09:26:193
50162850,2sleep30-21swapper/311:21:423
244682850,2sleep20-21swapper/212:25:002
3722830,2sleep10-21swapper/110:05:011
270642820,0sleep00-21swapper/011:34:520
57522790,0sleep15749-21sshd10:13:151
19782790,1sleep22512-21runrttasks10:19:452
319692780,2sleep20-21swapper/209:46:192
143322780,2sleep314326-21wget11:55:123
303742770,2sleep20-21swapper/211:42:292
284062770,1sleep08-21rcu_preempt11:13:480
223952770,1sleep12653399cyclictest10:32:501
100792760,2sleep10-21swapper/111:47:411
282952750,2sleep30-21swapper/311:35:003
212512740,2sleep121253-21bash11:13:021
198252740,3sleep22653799cyclictest09:38:002
124582740,2sleep20-21swapper/212:02:362
14552730,2sleep11406-21sshd12:36:281
60302720,1sleep30-21swapper/308:45:173
310752720,4sleep32654299cyclictest09:46:123
106132710,3sleep010610-21sshd11:58:420
4062700,1sleep30-21swapper/312:40:003
2623227032,9sleep20-21swapper/207:09:172
259272700,2sleep325890-21sshd12:00:293
199422680,0sleep00-21swapper/009:31:060
282852660,1sleep128277-21sshd10:15:311
181992650,3sleep12653399cyclictest08:00:201
2610225532,11sleep00-21swapper/007:07:390
201122310,28sleep2144650irq/27-eth011:30:312
19292310,1sleep01918-21rm11:25:120
27182270,4sleep12653399cyclictest10:38:151
74522260,2sleep20-21swapper/209:15:452
57172260,24sleep1144650irq/27-eth012:22:561
248632260,23sleep3144650irq/27-eth012:32:043
229392260,2sleep00-21swapper/009:56:220
222882260,1sleep00-21swapper/012:35:160
240772250,2sleep10-21swapper/112:14:251
234472250,2sleep10-21swapper/109:49:291
224062250,3sleep12653399cyclictest11:34:211
157492250,1sleep00-21swapper/010:54:220
295182240,1sleep029517-21sshd12:15:000
283512240,2sleep20-21swapper/211:53:102
244442240,2sleep30-21swapper/310:00:343
108312240,1sleep010819-21sshd12:30:230
104252240,3sleep10-21swapper/109:26:421
89742230,4sleep32654299cyclictest07:40:183
293622220,3sleep20-21swapper/209:11:162
307992210,19sleep2144650irq/27-eth010:52:282
115022210,18sleep128950irq/26-ahci[00011:01:321
9572190,2sleep30-21swapper/312:18:553
307872190,2sleep30-21swapper/312:08:063
2653799193,11cyclictest13584-21sshd10:31:462
2653799191,9cyclictest0-21swapper/212:19:372
80372180,1sleep08036-21sshd10:13:300
2654299180,16cyclictest0-21swapper/311:00:253
2653799182,10cyclictest22081-21sshd10:11:292
2653799181,3cyclictest7533-21sshd11:01:062
2653399183,13cyclictest3939-21sshd11:21:321
38502170,15sleep2144650irq/27-eth010:09:282
2654299178,8cyclictest44-21ksoftirqd/309:57:113
2654299174,12cyclictest44-21ksoftirqd/310:37:193
2654299172,14cyclictest7129-21sshd11:11:273
2654299170,16cyclictest44-21ksoftirqd/310:30:003
2653799173,6cyclictest2024-21nfsd10:25:512
2653799172,14cyclictest153250irq/28-eth1-rx-11:46:402
2653799171,4cyclictest0-21swapper/211:11:372
2653799170,16cyclictest0-21swapper/210:56:192
2653799170,13cyclictest0-21swapper/211:36:352
138432170,15sleep3144650irq/27-eth012:23:503
116142170,15sleep1144650irq/27-eth012:16:311
50082160,14sleep3144650irq/27-eth009:22:243
48232160,3sleep02652799cyclictest09:29:370
290952160,14sleep1144650irq/27-eth010:55:391
2654299164,3cyclictest0-21swapper/309:54:513
26542991611,4cyclictest7721-21sshd09:33:193
26542991611,3cyclictest2196-21sshd10:05:123
26542991610,4cyclictest32322-21sshd09:42:453
2654299160,15cyclictest0-21swapper/311:07:113
2654299160,11cyclictest6043-21sshd10:46:183
2654299160,11cyclictest0-21swapper/311:40:073
2653799166,6cyclictest144650irq/27-eth010:02:402
2653799165,10cyclictest29540-21sshd10:22:492
2653799165,10cyclictest0-21swapper/211:56:042
2653799164,5cyclictest5989-21sshd10:38:382
2653799164,5cyclictest29050-21sshd12:28:582
2653799164,3cyclictest2024-21nfsd12:38:292
2653799163,9cyclictest27296-21sshd09:31:552
2653799163,9cyclictest0-21swapper/212:33:262
2653799162,0cyclictest7655-21bash11:15:052
2653799160,8cyclictest9533-21aten_r5power_fr08:55:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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