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2026-07-14 - 15:01
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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 Jul 14, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
603421440,0sleep06028-21sshd11:49:460
603421440,0sleep06028-21sshd11:49:460
154321360,0sleep31544-21bash11:44:573
154321360,0sleep31544-21bash11:44:563
1206321250,1sleep012061-21sshd09:40:130
2737821220,5sleep11314199cyclictest11:43:581
2737821220,5sleep11314199cyclictest11:43:581
2484021170,2sleep30-21swapper/312:03:083
615421160,1sleep00-21swapper/010:49:310
1278129932,46sleep10-21swapper/107:08:341
84572930,1sleep28449-21sshd12:12:012
1281829332,40sleep30-21swapper/307:09:053
125232930,3sleep30-21swapper/309:25:273
218112910,1sleep00-21swapper/009:30:440
130902850,1sleep00-21swapper/012:39:110
237242840,1sleep123669-21sshd10:18:101
232862840,0sleep00-21swapper/009:12:120
38752820,0sleep23872-21sshd10:12:142
319772820,2sleep20-21swapper/209:13:112
205282820,1sleep30-21swapper/310:36:163
305812810,2sleep10-21swapper/110:59:101
84932800,1sleep28494-21bash12:27:272
122192800,2sleep112218-21sshd11:19:371
97902790,2sleep20-21swapper/211:30:202
17152790,5sleep11314199cyclictest12:00:291
86782780,1sleep20-21swapper/211:26:442
5322750,2sleep30-21swapper/312:18:383
240022750,2sleep10-21swapper/111:20:461
68882740,2sleep20-21swapper/211:22:392
156922740,1sleep30-21swapper/310:43:283
103692730,2sleep10-21swapper/109:33:051
157782720,4sleep31315099cyclictest12:12:573
216192710,2sleep221615-21sshd11:05:122
166452710,3sleep11314199cyclictest10:54:091
53422700,2sleep01313799cyclictest11:03:250
48052670,2sleep20-21swapper/210:04:332
173602640,3sleep31315099cyclictest09:33:513
162732640,2sleep20-21swapper/209:44:122
45742620,4sleep11314199cyclictest10:00:261
1251825935,12sleep20-21swapper/207:05:272
1277025732,22sleep00-21swapper/007:08:260
80582350,3sleep30-21swapper/309:53:443
17542290,0sleep31746-21sshd11:25:573
14202292,25sleep1144650irq/27-eth011:25:561
8922260,24sleep3144650irq/27-eth009:49:313
248742260,3sleep10-21swapper/111:13:481
86792250,2sleep20-21swapper/210:56:422
195032250,2sleep3431ktimersoftd/311:20:203
1315099240,16cyclictest44-21ksoftirqd/312:08:163
315962230,2sleep131594-21sshd09:42:201
287622230,1sleep028763-21sshd11:10:020
262742230,2sleep10-21swapper/112:14:191
204042230,21sleep2144650irq/27-eth011:59:022
131022230,4sleep10-21swapper/109:47:171
300182220,1sleep30-21swapper/310:22:413
325382210,2sleep332537-21bash09:39:003
265562210,1sleep20-21swapper/211:14:012
181502210,0sleep218149-21bash11:04:522
13150992115,4cyclictest19994-21sshd11:58:583
32552200,18sleep1144650irq/27-eth012:18:581
291182200,0sleep00-21swapper/008:55:140
1315099205,11cyclictest0-21swapper/311:35:453
1315099204,10cyclictest0-21swapper/309:58:463
13150992015,4cyclictest25-21rcuop/112:38:293
133732192,15sleep3144650irq/27-eth010:53:483
1315099197,0cyclictest0-21swapper/310:08:503
1315099191,16cyclictest44-21ksoftirqd/309:15:123
1315099190,11cyclictest44-21ksoftirqd/310:25:123
1314699195,10cyclictest2024-21nfsd11:45:092
1314699195,10cyclictest2024-21nfsd11:45:092
1314699192,15cyclictest28618-21sshd12:03:332
1314699191,16cyclictest5649-21sshd09:17:162
1314699190,2cyclictest0-21swapper/210:29:282
118422190,1sleep12512-21runrttasks12:31:501
1315099189,2cyclictest44-21ksoftirqd/309:21:393
1315099188,3cyclictest8668-21sshd10:31:263
13150991813,3cyclictest24881-21id12:33:213
13146991814,3cyclictest13209-21sshd10:43:122
1313799180,14cyclictest0-21swapper/011:15:160
63802170,2sleep36377-21sshd11:03:333
1315099178,3cyclictest19762-21bash10:13:593
1315099174,11cyclictest44-21ksoftirqd/311:51:233
13150991714,2cyclictest0-21swapper/310:18:223
1315099170,5cyclictest16229-21sshd10:47:013
1314699178,2cyclictest0-21swapper/212:15:272
1314699173,10cyclictest33-21ksoftirqd/211:38:462
13146991713,3cyclictest31164-21bash09:56:232
13146991713,3cyclictest1795-21bash09:20:192
13146991713,2cyclictest11824-21bash09:47:082
13146991712,3cyclictest12661-21sshd10:05:232
1314699171,15cyclictest0-21swapper/210:50:252
1314699170,11cyclictest8366-21sshd10:16:112
1314199171,5cyclictest144650irq/27-eth009:13:181
13141991713,3cyclictest29548-21sshd12:25:501
1314199170,16cyclictest0-21swapper/110:12:161
1314199170,13cyclictest0-21swapper/111:54:081
1314199170,12cyclictest28292-21sshd11:36:311
1313799170,4cyclictest3929-21bash11:56:450
1313799170,3cyclictest0-21swapper/010:33:020
106042170,2sleep30-21swapper/310:56:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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