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2025-12-09 - 21:32
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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 Tue Dec 09, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050650,0irq/25-eth00-21swapper/307:05:223
110050640,0irq/25-eth00-21swapper/107:09:071
110050560,0irq/25-eth00-21swapper/207:06:582
2952224622,0sleep00-21swapper/007:06:430
29861992311,0cyclictest0-21swapper/211:32:152
2986199197,0cyclictest0-21swapper/210:19:242
29860991817,0cyclictest0-21swapper/110:57:571
29862991712,0cyclictest0-21swapper/309:38:163
29861991710,0cyclictest0-21swapper/211:56:492
2986099179,0cyclictest0-21swapper/111:51:151
2986299167,0cyclictest0-21swapper/311:57:123
2986199169,0cyclictest0-21swapper/211:51:032
2986199168,0cyclictest0-21swapper/210:04:532
29860991614,0cyclictest19666-21bash09:34:501
2986099160,0cyclictest26873-21rm11:08:311
110050160,0irq/25-eth00-21swapper/309:41:063
2986299158,0cyclictest0-21swapper/310:03:093
29862991512,0cyclictest28969-21sshd11:05:253
29862991512,0cyclictest0-21swapper/310:34:093
2986299150,0cyclictest12709-21bash10:50:553
29861991514,0cyclictest21595-21fschecks_time12:15:142
2986099159,0cyclictest0-21swapper/111:44:171
2986099150,0cyclictest19110-21bash09:45:251
29859991512,0cyclictest31657-21bash10:29:260
29859991512,0cyclictest31657-21bash10:29:250
29859991512,0cyclictest30101-21sshd11:15:190
29859991512,0cyclictest0-21swapper/011:26:150
29859991511,0cyclictest0-21swapper/012:05:040
191150,0ktimersoftd/115817-21sshd10:13:421
117950150,0irq/26-eth1-rx-0-21swapper/109:26:311
29862991413,0cyclictest0-21swapper/310:10:203
29862991410,0cyclictest0-21swapper/312:29:293
2986299140,0cyclictest0-21swapper/308:40:183
2986199149,0cyclictest0-21swapper/209:47:022
29861991412,0cyclictest0-21swapper/211:03:432
29861991411,0cyclictest31580-21sshd09:50:222
29861991410,0cyclictest0-21swapper/211:46:472
2986199140,0cyclictest29811-21bash11:15:182
2986099140,0cyclictest10287-21sshd09:37:191
29859991413,0cyclictest0-21swapper/007:15:130
29859991413,0cyclictest0-21swapper/007:15:120
29859991411,0cyclictest0-21swapper/012:34:380
29859991411,0cyclictest0-21swapper/012:26:190
2985999140,0cyclictest0-21swapper/011:42:030
2985999140,0cyclictest0-21swapper/008:45:220
110050140,0irq/25-eth00-21swapper/312:33:213
110050140,0irq/25-eth00-21swapper/312:22:303
110050140,0irq/25-eth00-21swapper/310:47:403
2986299136,0cyclictest0-21swapper/311:27:003
2986299133,0cyclictest0-21swapper/312:12:573
29862991312,0cyclictest26460-21sshd11:35:093
29862991312,0cyclictest0-21swapper/312:16:163
29862991312,0cyclictest0-21swapper/311:32:013
29862991312,0cyclictest0-21swapper/310:56:503
29862991312,0cyclictest0-21swapper/309:13:463
29862991311,0cyclictest0-21swapper/309:45:253
2986299130,0cyclictest22336-21sshd09:27:573
2986299130,0cyclictest0-21swapper/310:24:273
2986199139,0cyclictest0-21swapper/210:38:152
29861991312,0cyclictest4010-21bash10:22:462
29861991312,0cyclictest29956-21sshd09:43:152
29861991311,0cyclictest0-21swapper/212:04:362
2986199130,0cyclictest0-21swapper/212:07:342
2986199130,0cyclictest0-21swapper/209:15:042
2986199130,0cyclictest0-21swapper/208:40:172
2986099138,0cyclictest0-21swapper/109:40:141
29860991312,0cyclictest3757-21sshd12:09:441
29860991312,0cyclictest25198-21sshd09:24:401
29860991312,0cyclictest21791-21diskmemload11:38:151
29860991312,0cyclictest0-21swapper/110:29:091
29860991312,0cyclictest0-21swapper/110:29:081
29860991312,0cyclictest0-21swapper/109:52:391
29860991312,0cyclictest0-21swapper/109:12:141
29860991311,0cyclictest0-21swapper/110:31:131
2986099130,0cyclictest12965-21sshd10:37:351
2986099130,0cyclictest0-21swapper/107:35:231
2985999139,0cyclictest0-21swapper/010:30:180
2985999138,0cyclictest0-21swapper/011:56:120
29859991312,0cyclictest2145-21sshd09:18:140
29859991312,0cyclictest0-21swapper/011:52:220
29859991312,0cyclictest0-21swapper/009:42:590
29859991311,0cyclictest0-21swapper/012:00:090
29859991311,0cyclictest0-21swapper/010:57:100
29859991311,0cyclictest0-21swapper/010:15:220
29859991311,0cyclictest0-21swapper/009:52:000
29859991311,0cyclictest0-21swapper/009:23:240
29859991310,0cyclictest0-21swapper/012:21:390
29859991310,0cyclictest0-21swapper/011:23:360
2985999130,0cyclictest0-21swapper/007:45:200
29862991211,0cyclictest0-21swapper/312:35:393
29862991211,0cyclictest0-21swapper/312:05:063
29862991211,0cyclictest0-21swapper/311:50:123
29862991211,0cyclictest0-21swapper/311:46:123
29862991211,0cyclictest0-21swapper/311:40:503
29862991211,0cyclictest0-21swapper/311:20:133
29862991211,0cyclictest0-21swapper/311:15:083
29862991211,0cyclictest0-21swapper/311:10:063
29862991211,0cyclictest0-21swapper/311:00:403
29862991211,0cyclictest0-21swapper/310:40:253
29862991211,0cyclictest0-21swapper/310:35:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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