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2025-12-05 - 09:35
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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 rack1slot1.osadl.org (updated Fri Dec 05, 2025 00:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72772211151,49sleep30-21swapper/319:07:003
71822211149,22sleep00-21swapper/019:05:440
74342201161,26sleep20-21swapper/219:09:002
74482200161,26sleep10-21swapper/119:09:111
92642620,0sleep10-21swapper/122:50:221
261992210,0sleep20-21swapper/200:00:202
7586991615,1cyclictest28-21ksoftirqd/223:05:162
7586991414,0cyclictest28-21ksoftirqd/221:36:172
7586991414,0cyclictest28-21ksoftirqd/221:15:022
7586991413,1cyclictest28-21ksoftirqd/222:30:242
7586991413,1cyclictest28-21ksoftirqd/222:03:522
7584991414,0cyclictest0-21swapper/022:11:400
7586991313,0cyclictest28-21ksoftirqd/222:44:132
7586991313,0cyclictest0-21swapper/220:18:032
7594991211,1cyclictest35-21ksoftirqd/320:00:003
758699125,6cyclictest556-21rs:main2
7586991212,0cyclictest28-21ksoftirqd/219:35:192
758499129,2cyclictest9-21ksoftirqd/022:00:140
7584991211,1cyclictest9-21ksoftirqd/020:40:000
7584991211,1cyclictest9-21ksoftirqd/000:26:280
7584991210,1cyclictest9-21ksoftirqd/023:15:310
758699119,1cyclictest28-21ksoftirqd/223:25:212
758699118,1cyclictest28-21ksoftirqd/222:52:292
7586991110,1cyclictest28-21ksoftirqd/223:00:172
7586991110,1cyclictest28-21ksoftirqd/220:50:252
758699110,9cyclictest0-21swapper/222:25:452
758499119,1cyclictest9-21ksoftirqd/021:45:280
758499119,1cyclictest9-21ksoftirqd/021:10:140
7584991111,0cyclictest9-21ksoftirqd/023:32:500
7584991110,1cyclictest9-21ksoftirqd/021:50:160
7584991110,1cyclictest9-21ksoftirqd/021:30:190
7584991110,1cyclictest9-21ksoftirqd/021:25:160
759499109,1cyclictest557-21nscd19:25:123
758699109,1cyclictest28-21ksoftirqd/222:55:172
758699109,1cyclictest28-21ksoftirqd/222:15:192
758699109,1cyclictest28-21ksoftirqd/221:55:232
758699109,1cyclictest28-21ksoftirqd/221:30:192
758699109,1cyclictest28-21ksoftirqd/221:22:072
758699109,1cyclictest28-21ksoftirqd/220:30:242
758699109,1cyclictest28-21ksoftirqd/220:25:012
758699109,1cyclictest28-21ksoftirqd/200:36:352
758699109,1cyclictest28-21ksoftirqd/200:20:142
758699109,1cyclictest28-21ksoftirqd/200:15:212
758699109,1cyclictest28-21ksoftirqd/200:05:222
758699108,1cyclictest28-21ksoftirqd/223:13:262
758699108,1cyclictest28-21ksoftirqd/221:45:232
758699108,1cyclictest28-21ksoftirqd/220:10:162
7586991010,0cyclictest28-21ksoftirqd/223:15:172
758499109,1cyclictest9-21ksoftirqd/022:55:160
758499109,1cyclictest9-21ksoftirqd/022:55:000
758499109,1cyclictest9-21ksoftirqd/022:40:180
758499109,1cyclictest9-21ksoftirqd/021:20:150
758499109,1cyclictest9-21ksoftirqd/021:00:210
758499109,1cyclictest9-21ksoftirqd/019:30:170
758499109,1cyclictest9-21ksoftirqd/000:30:010
758499107,3cyclictest7582-21cyclictest00:19:480
7584991010,0cyclictest9-21ksoftirqd/023:45:170
7584991010,0cyclictest9-21ksoftirqd/023:35:150
7584991010,0cyclictest9-21ksoftirqd/022:35:130
7584991010,0cyclictest9-21ksoftirqd/022:16:280
9174290,0sleep0696-21diskmemload00:22:020
75949998,1cyclictest35-21ksoftirqd/321:00:003
75949998,1cyclictest17942-21nscd19:35:153
75949990,6cyclictest11708-21apt-get22:10:133
75869999,0cyclictest28-21ksoftirqd/223:40:192
75869999,0cyclictest28-21ksoftirqd/223:30:502
75869999,0cyclictest28-21ksoftirqd/223:22:502
75869999,0cyclictest28-21ksoftirqd/222:35:212
75869999,0cyclictest28-21ksoftirqd/222:05:162
75869999,0cyclictest28-21ksoftirqd/221:25:182
75869998,1cyclictest28-21ksoftirqd/223:55:192
75869998,1cyclictest28-21ksoftirqd/223:51:302
75869998,1cyclictest28-21ksoftirqd/223:49:132
75869998,1cyclictest28-21ksoftirqd/223:39:262
75869998,1cyclictest28-21ksoftirqd/222:22:482
75869998,1cyclictest28-21ksoftirqd/222:11:112
75869998,1cyclictest28-21ksoftirqd/221:54:092
75869998,1cyclictest28-21ksoftirqd/221:10:152
75869998,1cyclictest28-21ksoftirqd/221:05:172
75869998,1cyclictest28-21ksoftirqd/220:55:172
75869998,1cyclictest28-21ksoftirqd/220:40:222
75869998,1cyclictest28-21ksoftirqd/220:25:212
75869998,1cyclictest28-21ksoftirqd/219:20:112
75869998,1cyclictest28-21ksoftirqd/219:15:002
75869998,1cyclictest28-21ksoftirqd/200:30:162
75869998,1cyclictest28-21ksoftirqd/200:27:032
75869998,1cyclictest28-21ksoftirqd/200:10:202
75849999,0cyclictest9-21ksoftirqd/023:20:000
75849999,0cyclictest9-21ksoftirqd/022:25:200
75849998,1cyclictest9-21ksoftirqd/022:30:240
75849998,1cyclictest9-21ksoftirqd/020:20:120
75849998,1cyclictest9-21ksoftirqd/000:35:240
75849998,1cyclictest9-21ksoftirqd/000:10:190
75849998,1cyclictest101rcuc/020:55:000
3023290,0sleep00-21swapper/023:28:190
75949987,1cyclictest4797-21ssh23:30:183
75949987,1cyclictest35-21ksoftirqd/320:50:003
75949987,1cyclictest35-21ksoftirqd/320:20:003
75949985,1cyclictest30387-21hddtemp_smartct22:35:163
75949982,5cyclictest2846-21diskmemload22:41:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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