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2026-07-18 - 18:08
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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 Sat Jul 18, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2067021200,3sleep22651099cyclictest12:30:172
25986211634,44sleep10-21swapper/107:06:521
325332850,3sleep02650899cyclictest09:15:110
274892850,3sleep20-21swapper/209:18:182
260302850,2sleep126029-21fschecks_time12:20:151
325672840,3sleep20-21swapper/212:16:552
200482840,3sleep22651099cyclictest09:49:402
301852830,2sleep30-21swapper/309:47:123
2592928333,45sleep30-21swapper/307:06:093
23052830,1sleep02298-21sshd11:00:020
236872820,2sleep123680-21sshd12:15:421
34712810,0sleep00-21swapper/009:47:490
33452810,2sleep041ktimersoftd/011:18:380
222292810,0sleep00-21swapper/010:40:520
166792800,2sleep10-21swapper/110:03:211
95512780,2sleep10-21swapper/111:45:001
236282770,1sleep00-21swapper/010:07:370
141992750,2sleep114192-21sshd10:57:481
278642710,2sleep20-21swapper/212:39:072
297582700,1sleep20-21swapper/210:34:372
232532700,3sleep02650899cyclictest10:18:550
187112700,2sleep218708-21sshd10:18:252
11722700,3sleep02650899cyclictest10:23:370
105982700,1sleep00-21swapper/009:55:400
184722690,3sleep22651099cyclictest11:27:342
2597726733,21sleep20-21swapper/207:06:442
174032670,4sleep12650999cyclictest09:45:461
274102660,2sleep327408-21sshd10:45:033
123982640,0sleep00-21swapper/010:39:540
62982630,2sleep32651199cyclictest09:44:363
295752570,2sleep20-21swapper/210:26:582
2614325532,11sleep00-21swapper/007:08:510
38722470,2sleep20-21swapper/211:22:092
298702390,2sleep329868-21bash09:29:213
90842380,1sleep20-21swapper/210:24:342
311162371,34sleep1144650irq/27-eth011:58:161
193652350,5sleep10-21swapper/111:09:301
193842310,2sleep119381-21sshd11:53:141
239142300,28sleep1144650irq/27-eth010:44:421
150062280,2sleep214998-21sshd12:29:452
2651099271,10cyclictest0-21swapper/207:57:152
2651099267,2cyclictest0-21swapper/212:07:192
2651099267,2cyclictest0-21swapper/209:11:472
2651099267,2cyclictest0-21swapper/207:43:232
269272250,0sleep00-21swapper/011:54:140
2651099257,3cyclictest0-21swapper/209:05:552
205442250,2sleep20-21swapper/209:53:082
2651099246,2cyclictest0-21swapper/211:51:512
2651099246,2cyclictest0-21swapper/208:01:502
2650899241,10cyclictest0-21swapper/007:55:160
11832240,3sleep10-21swapper/109:36:401
326262230,3sleep02650899cyclictest10:12:340
272722231,19sleep128950irq/26-ahci[00011:21:081
212162230,21sleep2144650irq/27-eth010:07:212
112672230,21sleep1144650irq/27-eth010:21:021
4122220,1sleep00-21swapper/009:26:050
2651099227,3cyclictest0-21swapper/211:42:192
2651099225,12cyclictest0-21swapper/209:39:232
2651099222,4cyclictest0-21swapper/211:39:552
2651099222,12cyclictest780-21sshd12:21:002
2650899229,1cyclictest0-21swapper/011:43:030
2650899228,3cyclictest0-21swapper/010:59:520
2650899222,5cyclictest0-21swapper/010:25:180
68142210,1sleep30-21swapper/310:20:313
2651099212,7cyclictest24999-21sshd11:31:472
2651099211,3cyclictest0-21swapper/211:49:152
2650899216,4cyclictest0-21swapper/012:05:370
26508992110,1cyclictest12661-21sshd12:03:250
2650899210,12cyclictest9304-21sshd09:37:400
29922200,2sleep10-21swapper/112:39:581
265122200,3sleep32132-21sshd11:50:193
2651199208,4cyclictest31428-21sshd11:32:313
2651199200,5cyclictest3603-21sshd12:13:203
2651099206,2cyclictest0-21swapper/208:11:112
2650899208,4cyclictest0-21swapper/010:01:440
2650899200,9cyclictest144650irq/27-eth009:21:490
2650899200,1cyclictest0-21swapper/011:57:420
2650899200,13cyclictest32679-21bash09:43:510
325912190,2sleep232523-21sshd09:33:042
2651199190,11cyclictest0-21swapper/309:50:463
2651099193,14cyclictest13505-21hddtemp_smartct10:10:162
2651099190,2cyclictest0-21swapper/212:01:072
2650899199,1cyclictest0-21swapper/011:07:070
2650899190,3cyclictest0-21swapper/011:25:080
2650899190,11cyclictest7033-21sshd12:28:510
24462190,3sleep10-21swapper/109:26:191
19012190,2sleep10-21swapper/109:11:521
2651199187,9cyclictest0-21swapper/310:15:533
2651199187,5cyclictest6869-21bash10:05:393
2651199187,4cyclictest26809-21sshd10:55:343
2651199183,0cyclictest0-21swapper/309:19:343
2651199180,4cyclictest23726-21sshd11:35:313
2651199180,3cyclictest0-21swapper/311:26:203
2651199180,14cyclictest4475-21sshd09:30:063
2651199180,10cyclictest0-21swapper/310:35:503
2651099182,10cyclictest0-21swapper/209:44:082
26510991810,2cyclictest0-21swapper/207:29:112
2650999188,6cyclictest0-21swapper/109:34:231
2650899184,4cyclictest0-21swapper/012:32:270
2650899180,9cyclictest0-21swapper/011:47:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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