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2026-08-04 - 18:20
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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 Tue Aug 04, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
589921270,2sleep02283199cyclictest12:37:340
2046921120,2sleep10-21swapper/111:46:011
2255529732,45sleep10-21swapper/107:09:251
248822960,1sleep20-21swapper/212:27:272
290352930,2sleep30-21swapper/310:06:233
55832920,2sleep30-21swapper/312:28:473
274332920,2sleep227426-21bash10:23:352
59802880,0sleep25978-21sshd09:41:502
37622880,2sleep03759-21sshd11:26:470
219892870,2sleep121968-21sshd10:03:021
237312860,2sleep323730-21sshd11:43:303
70152840,2sleep10-21swapper/112:31:541
24972840,2sleep32495-21sshd10:29:523
77302830,2sleep30-21swapper/312:14:163
64132830,2sleep36412-21bash11:50:283
2233328332,47sleep30-21swapper/307:06:493
183472830,3sleep20-21swapper/211:48:462
79522820,1sleep07950-21sshd11:20:470
42422820,4sleep12283799cyclictest12:22:361
282282820,2sleep30-21swapper/310:14:543
196372820,0sleep319631-21sshd11:19:023
160412820,1sleep10-21swapper/110:58:241
249652810,0sleep00-21swapper/010:47:290
303322800,2sleep230329-21sshd10:53:482
151902800,2sleep10-21swapper/112:35:271
214012790,3sleep00-21swapper/009:51:340
48322780,1sleep10-21swapper/112:16:511
31662780,2sleep23158-21sshd09:38:372
30182780,2sleep13017-21sshd10:45:301
148432780,2sleep30-21swapper/311:12:573
8912770,2sleep30-21swapper/312:19:263
121192770,2sleep20-21swapper/212:23:222
197482760,0sleep00-21swapper/009:34:180
194332760,2sleep30-21swapper/309:19:563
164582760,2sleep20-21swapper/211:24:582
14632760,2sleep11461-21bash11:32:421
105282760,1sleep10-21swapper/111:24:211
85692740,2sleep10-21swapper/110:19:001
303092740,2sleep3144650irq/27-eth010:56:463
241052740,1sleep00-21swapper/011:04:470
69802730,2sleep26954-21sshd09:24:262
60092730,2sleep20-21swapper/210:42:412
127092730,2sleep312711-21id10:36:573
3642720,1sleep3345-21sshd11:38:173
280362710,2sleep20-21swapper/210:09:112
10322700,3sleep01030-21bash12:31:160
169982690,2sleep20-21swapper/210:58:292
183632670,2sleep118359-21sshd11:43:001
2246425932,10sleep20-21swapper/207:08:172
2239425833,14sleep00-21swapper/007:07:350
45722322,28sleep1144650irq/27-eth010:24:261
321352320,30sleep1144650irq/27-eth009:49:471
250932320,30sleep3144650irq/27-eth009:28:573
181482310,26sleep3144650irq/27-eth009:48:333
325612290,1sleep132562-21bash10:50:541
292822290,26sleep3144650irq/27-eth009:32:183
273222281,25sleep3144650irq/27-eth010:20:403
264002281,25sleep3144650irq/27-eth011:46:363
93572270,2sleep12283799cyclictest10:13:111
24082270,0sleep00-21swapper/012:07:520
24082270,0sleep00-21swapper/012:07:520
210872270,1sleep22284199cyclictest10:28:402
194162272,23sleep3144650irq/27-eth010:31:173
111582270,3sleep02283199cyclictest10:13:230
65632260,2sleep26560-21sshd09:15:292
22837992613,2cyclictest0-21swapper/112:02:381
22837992613,2cyclictest0-21swapper/112:02:381
2283799260,11cyclictest0-21swapper/111:53:171
211192262,22sleep1144650irq/27-eth012:12:231
150442263,21sleep1144650irq/27-eth009:22:181
103482260,3sleep010338-21sshd11:56:580
22837992516,1cyclictest0-21swapper/108:23:271
157982250,2sleep115783-21sshd09:39:531
276232240,22sleep1144650irq/27-eth011:02:141
2283199220,21cyclictest0-21swapper/008:20:390
199142220,0sleep00-21swapper/010:52:460
198102220,0sleep041ktimersoftd/009:16:480
140632220,2sleep114066-21fschecks_count10:25:141
101862220,20sleep1144650irq/27-eth009:27:311
253362210,19sleep1144650irq/27-eth012:07:031
253362210,19sleep1144650irq/27-eth012:07:021
264252200,0sleep00-21swapper/009:20:240
2284699203,4cyclictest12996-21sshd10:52:053
2284699200,12cyclictest0-21swapper/312:08:033
2284699200,12cyclictest0-21swapper/312:08:033
226792200,18sleep3144650irq/27-eth009:37:233
313112190,17sleep3144650irq/27-eth011:32:293
272852190,17sleep3144650irq/27-eth009:52:113
232342190,2sleep223231-21sshd09:57:302
2283799190,6cyclictest0-21swapper/109:43:131
2283199190,11cyclictest22803-21sshd12:00:500
2283199190,11cyclictest22803-21sshd12:00:500
182312191,16sleep3144650irq/27-eth010:20:003
79082180,16sleep3144650irq/27-eth012:37:463
63852180,3sleep36386-21sshd12:34:483
2284699180,16cyclictest144650irq/27-eth011:55:123
2284699180,12cyclictest601-21sshd11:23:223
2283799181,4cyclictest28819-21sshd11:26:031
2283799180,13cyclictest9642-21sshd10:39:551
2283199180,17cyclictest11636-21sshd11:12:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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