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2026-06-22 - 00:02
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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 rack7slot0.osadl.org (updated Sun Jun 21, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/007:05:500
112750640,0irq/25-eth00-21swapper/107:08:481
120650630,0irq/26-eth1-rx-0-21swapper/307:08:483
112750560,0irq/25-eth00-21swapper/207:07:262
3085699180,0cyclictest2462-21sshd09:15:342
3085499170,0cyclictest0-21swapper/012:07:070
112750170,0irq/25-eth020-21ksoftirqd/109:29:021
3085799160,0cyclictest0-21swapper/310:58:503
3085599160,0cyclictest0-21swapper/110:28:561
112750160,0irq/25-eth00-21swapper/311:44:513
3085799150,0cyclictest0-21swapper/309:05:193
3085799150,0cyclictest0-21swapper/308:30:163
3085799150,0cyclictest0-21swapper/307:20:153
30856991514,0cyclictest0-21swapper/210:21:382
3085599150,0cyclictest0-21swapper/109:55:491
30857991411,0cyclictest0-21swapper/310:02:513
3085799140,0cyclictest0-21swapper/310:40:233
30856991413,0cyclictest1740-21sshd11:57:002
30855991413,0cyclictest0-21swapper/110:34:301
30855991411,0cyclictest4581-21sshd09:41:181
30855991411,0cyclictest4581-21sshd09:41:181
3085599141,0cyclictest0-21swapper/112:29:091
30854991412,0cyclictest29732-21sshd11:47:560
30854991411,0cyclictest0-21swapper/012:11:370
3085499140,0cyclictest0-21swapper/009:05:150
30857991312,0cyclictest0-21swapper/311:32:523
30857991312,0cyclictest0-21swapper/309:32:113
30857991312,0cyclictest0-21swapper/309:27:253
30857991311,0cyclictest0-21swapper/312:18:113
30857991310,0cyclictest0-21swapper/312:02:443
3085799130,0cyclictest0-21swapper/310:11:203
3085799130,0cyclictest0-21swapper/309:19:453
3085799130,0cyclictest0-21swapper/309:00:143
30856991312,0cyclictest13273-21sshd09:42:292
30856991312,0cyclictest13273-21sshd09:42:292
30856991312,0cyclictest0-21swapper/212:34:322
30856991311,0cyclictest0-21swapper/212:26:172
30856991311,0cyclictest0-21swapper/209:51:122
3085699130,0cyclictest32005-21sshd11:52:292
30855991310,0cyclictest0-21swapper/111:05:031
30854991312,0cyclictest15282-21sshd11:58:520
30854991312,0cyclictest1145-21sshd09:36:400
30854991311,0cyclictest0-21swapper/009:30:510
112750130,0irq/25-eth00-21swapper/011:38:380
41120,0ktimersoftd/00-21swapper/009:26:400
30857991212,0cyclictest112750irq/25-eth012:22:423
30857991212,0cyclictest0-21swapper/310:33:523
30857991211,0cyclictest8288-21sshd11:53:413
30857991211,0cyclictest27474-21sshd10:18:053
30857991211,0cyclictest25692-21sshd10:51:463
30857991211,0cyclictest0-21swapper/312:27:153
30857991211,0cyclictest0-21swapper/310:47:423
30857991211,0cyclictest0-21swapper/308:49:253
30857991210,0cyclictest0-21swapper/309:51:283
3085799120,0cyclictest997-21sshd10:35:433
3085799120,0cyclictest0-21swapper/310:28:173
3085799120,0cyclictest0-21swapper/309:11:023
30856991211,0cyclictest27710-21bash10:39:232
30856991211,0cyclictest0-21swapper/212:03:232
30856991210,0cyclictest0-21swapper/210:10:162
30856991210,0cyclictest0-21swapper/209:36:412
3085699120,0cyclictest0-21swapper/212:19:542
3085699120,0cyclictest0-21swapper/211:19:292
30855991211,0cyclictest6136-21bash09:50:011
30855991211,0cyclictest112750irq/25-eth011:47:201
30855991211,0cyclictest0-21swapper/112:33:421
30855991211,0cyclictest0-21swapper/111:10:381
30855991211,0cyclictest0-21swapper/110:57:371
30855991211,0cyclictest0-21swapper/110:19:241
30855991210,0cyclictest0-21swapper/112:18:151
30855991210,0cyclictest0-21swapper/111:56:251
30855991210,0cyclictest0-21swapper/108:00:211
3085599120,0cyclictest3815-21sshd09:20:101
3085599120,0cyclictest0-21swapper/111:51:531
3085599120,0cyclictest0-21swapper/110:10:571
3085599120,0cyclictest0-21swapper/109:33:381
3085599120,0cyclictest0-21swapper/109:07:301
30854991211,0cyclictest0-21swapper/009:48:170
30854991210,0cyclictest11873-21sshd12:32:400
30854991210,0cyclictest0-21swapper/011:12:020
3085499120,0cyclictest22776-21diskmemload10:36:220
3085499120,0cyclictest18083-21sshd10:08:230
3085499120,0cyclictest0-21swapper/012:26:160
3085499120,0cyclictest0-21swapper/011:30:100
3085499120,0cyclictest0-21swapper/010:26:240
191120,0ktimersoftd/10-21swapper/112:11:021
112750120,0irq/25-eth023647-21sshd11:38:353
112750120,0irq/25-eth00-21swapper/312:33:523
9950110,0irq/24-0000:00:0-21swapper/011:24:570
41110,0ktimersoftd/00-21swapper/012:02:070
30857991111,0cyclictest0-21swapper/312:07:163
30857991111,0cyclictest0-21swapper/311:28:213
30857991111,0cyclictest0-21swapper/309:48:333
30857991110,0cyclictest2999-21sshd11:57:113
30857991110,0cyclictest17980-21bash12:37:453
30857991110,0cyclictest13368-21sshd09:55:133
30857991110,0cyclictest0-21swapper/311:22:563
3085799110,0cyclictest0-21swapper/309:35:053
3085799110,0cyclictest0-21swapper/308:00:463
3085799110,0cyclictest0-21swapper/307:49:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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