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2026-07-24 - 18:13
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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 Fri Jul 24, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/107:07:431
112750680,0irq/25-eth00-21swapper/307:05:173
112750470,0irq/25-eth00-21swapper/207:05:202
9950420,0irq/24-0000:00:0-21swapper/007:05:450
23747991615,0cyclictest0-21swapper/210:46:382
2374799160,0cyclictest0-21swapper/210:05:152
351150,0ktimersoftd/314603-21strings09:05:173
23748991512,0cyclictest0-21swapper/310:36:423
23747991514,0cyclictest10716-21cp11:37:372
23747991513,0cyclictest0-21swapper/210:28:442
23746991512,0cyclictest0-21swapper/110:39:321
23745991514,0cyclictest0-21swapper/010:40:110
23748991413,0cyclictest0-21swapper/310:44:013
2374799140,0cyclictest16985-21sshd09:39:012
2374799140,0cyclictest10337-21cp09:34:022
23746991413,0cyclictest16811-21sshd12:27:481
23746991413,0cyclictest12231-21sshd11:41:561
2374699140,0cyclictest0-21swapper/112:01:541
23745991412,0cyclictest0-21swapper/009:20:570
23745991410,0cyclictest0-21swapper/011:07:570
2374599140,0cyclictest0-21swapper/012:29:400
2374599140,0cyclictest0-21swapper/011:13:590
23748991312,0cyclictest30981-21cp09:20:083
23748991312,0cyclictest0-21swapper/312:16:373
23748991312,0cyclictest0-21swapper/312:07:123
23748991312,0cyclictest0-21swapper/310:32:103
23748991312,0cyclictest0-21swapper/310:08:283
23748991311,0cyclictest11120-21sshd12:31:083
23748991311,0cyclictest0-21swapper/311:50:283
2374899130,0cyclictest0-21swapper/311:10:023
23747991312,0cyclictest0-21swapper/211:53:332
23747991311,0cyclictest15686-21diskmemload11:12:532
23747991311,0cyclictest0-21swapper/210:36:172
2374799130,0cyclictest31518-21sshd10:30:152
2374799130,0cyclictest0-21swapper/211:05:342
23746991312,0cyclictest0-21swapper/111:07:041
23746991311,0cyclictest0-21swapper/111:15:551
2374599132,0cyclictest22180-21sshd09:14:520
23745991312,0cyclictest0-21swapper/012:04:450
2374599131,0cyclictest12726-21sshd10:52:340
23745991310,0cyclictest31503-21bash11:40:150
2374599130,0cyclictest0-21swapper/009:42:550
112750130,0irq/25-eth04454-21sshd09:45:311
112750130,0irq/25-eth00-21swapper/111:25:181
271120,0ktimersoftd/214979-21bash11:42:172
271120,0ktimersoftd/20-21swapper/210:57:052
23748991211,0cyclictest10745-21sshd09:13:243
23748991211,0cyclictest0-21swapper/311:20:083
23748991211,0cyclictest0-21swapper/311:15:503
23748991211,0cyclictest0-21swapper/310:56:543
23748991210,0cyclictest0-21swapper/310:18:483
23748991210,0cyclictest0-21swapper/309:57:403
2374899120,0cyclictest0-21swapper/311:04:143
2374899120,0cyclictest0-21swapper/310:03:563
23747991211,0cyclictest27481-21sshd09:56:482
23747991211,0cyclictest0-21swapper/210:21:112
23747991211,0cyclictest0-21swapper/210:03:042
23747991210,0cyclictest0-21swapper/212:00:372
2374799120,0cyclictest0-21swapper/212:11:472
2374799120,0cyclictest0-21swapper/209:27:172
2374699129,0cyclictest0-21swapper/108:14:411
23746991212,0cyclictest0-21swapper/110:06:331
23746991211,0cyclictest2828-21bash11:20:111
23746991211,0cyclictest0-21swapper/110:33:301
23746991210,0cyclictest7202-21sshd09:37:431
23746991210,0cyclictest0-21swapper/111:01:151
23746991210,0cyclictest0-21swapper/109:27:451
2374699120,0cyclictest4833-21sshd10:10:181
2374699120,0cyclictest0-21swapper/110:45:211
2374699120,0cyclictest0-21swapper/109:34:291
2374599122,0cyclictest9154-21sshd12:18:360
2374599122,0cyclictest0-21swapper/009:35:110
23745991211,0cyclictest0-21swapper/011:27:070
23745991211,0cyclictest0-21swapper/010:14:300
23745991211,0cyclictest0-21swapper/009:34:260
2374599121,0cyclictest26992-21cp09:27:500
2374599121,0cyclictest21777-21sshd10:04:230
2374599121,0cyclictest13727-21grep11:50:180
2374599121,0cyclictest0-21swapper/012:22:460
2374599121,0cyclictest0-21swapper/010:24:160
23745991210,0cyclictest0-21swapper/010:34:080
2374599120,0cyclictest0-21swapper/011:34:270
2374599120,0cyclictest0-21swapper/010:16:010
112750120,0irq/25-eth00-21swapper/109:15:121
23748991111,0cyclictest0-21swapper/312:29:503
23748991111,0cyclictest0-21swapper/310:52:373
23748991111,0cyclictest0-21swapper/309:38:233
23748991111,0cyclictest0-21swapper/309:25:083
23748991110,0cyclictest0-21swapper/310:48:193
23748991110,0cyclictest0-21swapper/309:46:373
2374899110,0cyclictest0-21swapper/308:53:193
2374899110,0cyclictest0-21swapper/307:36:173
23747991111,0cyclictest0-21swapper/211:04:032
23747991111,0cyclictest0-21swapper/209:20:322
23747991110,0cyclictest15686-21diskmemload09:42:172
23747991110,0cyclictest0-21swapper/209:52:022
2374799110,0cyclictest15686-21diskmemload12:16:592
2374799110,0cyclictest0-21swapper/209:47:152
2374699119,0cyclictest0-21swapper/108:52:121
2374699119,0cyclictest0-21swapper/107:17:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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