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2026-06-14 - 21:35
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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 highest latencies:
System rack5slot0.osadl.org (updated Sun Jun 14, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1692121280,0sleep116922-21sshd11:56:261
353321180,4sleep11957799cyclictest11:47:251
2366821030,2sleep20-21swapper/212:15:422
80492980,3sleep20-21swapper/210:49:192
80492980,3sleep20-21swapper/210:49:192
30902940,2sleep20-21swapper/211:54:582
239352860,0sleep00-21swapper/012:34:320
1929128633,49sleep30-21swapper/307:09:393
135202860,3sleep20-21swapper/211:44:572
149022850,0sleep00-21swapper/009:28:100
81432830,5sleep21957899cyclictest10:38:532
288752830,1sleep20-21swapper/209:18:542
1901728221,49sleep10-21swapper/107:06:261
311922800,2sleep10-21swapper/109:54:241
247752800,2sleep224776-21sshd10:15:212
317352790,1sleep30-21swapper/309:50:533
24012780,2sleep10-21swapper/112:32:091
52332760,2sleep10-21swapper/110:31:341
254162740,2sleep30-21swapper/312:20:053
212892730,1sleep10-21swapper/111:31:051
1922527233,9sleep20-21swapper/207:09:022
53132710,1sleep35314-21sshd10:27:493
216402700,2sleep30-21swapper/312:04:383
117352700,4sleep11957799cyclictest12:10:571
29982650,1sleep10-21swapper/110:24:011
99092630,3sleep31957999cyclictest11:06:483
296982590,2sleep01957699cyclictest09:36:320
1926525833,22sleep00-21swapper/007:09:240
40992470,0sleep24098-21bash09:12:492
190492390,37sleep3144650irq/27-eth009:28:383
276362380,1sleep30-21swapper/310:40:503
146722380,2sleep30-21swapper/310:46:243
146722380,2sleep30-21swapper/310:46:243
151802350,33sleep3144650irq/27-eth011:48:593
49382340,2sleep30-21swapper/311:21:493
179972340,31sleep2144650irq/27-eth010:11:132
257892310,0sleep041ktimersoftd/012:08:590
7932300,28sleep3144650irq/27-eth011:51:093
127232290,27sleep1144650irq/27-eth009:55:451
261362280,25sleep1144650irq/27-eth009:43:031
229852280,4sleep21957899cyclictest11:34:512
194062282,24sleep1144650irq/27-eth010:25:381
127432270,25sleep2144650irq/27-eth010:06:362
317562260,4sleep30-21swapper/311:02:153
266592260,0sleep00-21swapper/011:05:120
56432250,3sleep30-21swapper/312:10:193
269582250,2sleep30-21swapper/311:12:443
326982230,2sleep132695-21sshd12:35:221
275002230,2sleep30-21swapper/310:04:333
251702230,1sleep025164-21bash12:15:530
22212230,2sleep22219-21bash09:58:092
163692231,20sleep3144650irq/27-eth010:57:103
11942230,21sleep328950irq/26-ahci[00010:05:173
262842220,4sleep00-21swapper/011:46:120
217212220,2sleep30-21swapper/311:38:293
210442220,20sleep1144650irq/27-eth011:42:131
307502210,3sleep01957699cyclictest11:32:090
294342210,1sleep029423-21sshd09:12:030
293442210,2sleep20-21swapper/209:43:232
288142210,19sleep2144650irq/27-eth009:36:272
261062210,2sleep226101-21rm11:39:042
166062210,0sleep00-21swapper/010:36:140
124882210,3sleep11957799cyclictest10:02:411
13502200,2sleep20-21swapper/212:39:192
132612190,16sleep3144650irq/27-eth010:14:143
10582190,7sleep00-21swapper/010:52:050
10582190,7sleep00-21swapper/010:52:050
1957999180,16cyclictest0-21swapper/310:51:593
1957999180,16cyclictest0-21swapper/310:51:593
1957899182,8cyclictest0-21swapper/212:00:522
19577991815,2cyclictest0-21swapper/110:16:441
1957799180,16cyclictest0-21swapper/111:18:261
267822170,1sleep30-21swapper/312:31:153
23172170,0sleep00-21swapper/010:27:250
1957999178,4cyclictest6419-21sshd11:55:153
1957899173,9cyclictest30018-21bash12:31:372
1957899172,14cyclictest10172-21sshd09:20:172
19578991713,3cyclictest21586-21sshd10:03:492
1957799177,5cyclictest36-21rcuop/210:48:331
1957799177,5cyclictest36-21rcuop/210:48:331
1957799172,2cyclictest27970-21sshd11:01:491
1957799171,4cyclictest16917-21bash09:31:451
19577991713,3cyclictest24396-21sshd12:08:481
1957799170,16cyclictest12182-21sshd11:22:381
1957799170,15cyclictest0-21swapper/111:11:061
130382170,15sleep3144650irq/27-eth011:44:543
3762160,1sleep0375-21seq09:19:210
301832160,14sleep3144650irq/27-eth010:34:223
26702160,14sleep3144650irq/27-eth009:37:083
217522160,14sleep2144650irq/27-eth011:04:422
1957999161,3cyclictest24855-21sshd11:31:303
19579991610,5cyclictest0-21swapper/309:23:333
1957999160,15cyclictest0-21swapper/312:08:153
1957999160,11cyclictest2023-21nfsd12:35:263
1957999160,10cyclictest0-21swapper/311:15:253
1957899169,4cyclictest0-21swapper/211:13:322
1957899163,9cyclictest7185-21sshd10:24:292
1957899162,12cyclictest9955-21sshd12:10:452
19578991611,4cyclictest0-21swapper/211:17:362
19578991610,4cyclictest2465-21sshd11:58:472
1957899160,14cyclictest0-21swapper/212:05:132
1957899160,12cyclictest17292-21sshd09:25:012
1957799168,6cyclictest0-21swapper/107:35:201
1957799167,4cyclictest28073-21sshd09:26:041
1957799165,5cyclictest18523-21bash10:40:011
19577991612,3cyclictest13001-21sshd09:17:101
19577991611,4cyclictest5532-21cp12:17:291
1957799161,14cyclictest24990-21sshd11:38:551
1957799160,7cyclictest23924-21sshd11:08:211
1957799160,7cyclictest0-21swapper/111:27:321
1957699167,5cyclictest17085-21kworker/0:209:23:290
19576991611,4cyclictest18852-21cp12:22:520
82092150,2sleep30-21swapper/310:24:373
72372150,1sleep00-21swapper/011:10:120
56162150,13sleep3144650irq/27-eth009:30:293
54942150,3sleep30-21swapper/312:17:283
19579991512,2cyclictest0-21swapper/310:35:093
1957999150,14cyclictest144650irq/27-eth009:40:263
1957999150,14cyclictest0-21swapper/310:18:533
1957999150,13cyclictest26592-21sed09:15:133
1957899153,5cyclictest6761-21sshd10:56:052
1957899152,8cyclictest3339-21sshd10:41:452
1957899152,11cyclictest29806-21grep11:05:252
1957899151,13cyclictest4694-21sshd12:28:492
1957899151,13cyclictest20317-21sshd10:50:382
1957899151,13cyclictest20317-21sshd10:50:372
1957899150,7cyclictest0-21swapper/209:48:572
1957899150,2cyclictest0-21swapper/209:30:122
1957799159,5cyclictest2132-21sshd10:44:151
1957799158,3cyclictest0-21swapper/109:21:421
1957799153,11cyclictest9951-21sshd10:06:141
1957799153,10cyclictest18367-21sshd09:35:191
1957799152,12cyclictest144650irq/27-eth009:00:411
19577991512,2cyclictest0-21swapper/112:03:381
1957799150,14cyclictest0-21swapper/110:55:251
1957799150,13cyclictest9909-21sshd09:10:041
1957799150,13cyclictest18260-21sshd09:45:301
1957799150,13cyclictest0-21swapper/108:37:011
1957699158,3cyclictest0-21swapper/010:03:250
1957699150,14cyclictest7853-21bash10:10:120
1957699150,14cyclictest22243-21bash10:43:500
1957699150,14cyclictest0-21swapper/011:26:350
1957699150,12cyclictest18444-21sshd10:07:220
1957699150,12cyclictest0-21swapper/008:16:220
1957699150,11cyclictest22743-21memory07:15:170
1957699150,11cyclictest16383-21sshd09:56:100
189922150,13sleep10-21swapper/110:54:041
189922150,13sleep10-21swapper/110:54:031
186032150,0sleep00-21swapper/012:11:440
1957999147,6cyclictest0-21swapper/309:10:073
19579991410,3cyclictest9725-21sshd12:25:183
1957999140,3cyclictest144650irq/27-eth011:27:173
1957999140,13cyclictest144650irq/27-eth007:49:473
1957999140,12cyclictest13861-21grep09:45:113
1957999140,11cyclictest144650irq/27-eth007:38:213
1957999140,11cyclictest0-21swapper/308:27:423
1957999140,11cyclictest0-21swapper/308:18:333
1957899149,4cyclictest144650irq/27-eth007:50:012
1957899148,5cyclictest0-21swapper/208:30:272
1957899144,6cyclictest144650irq/27-eth008:21:322
1957899143,10cyclictest0-21swapper/208:29:122
1957899141,9cyclictest26538-21sshd11:20:362
1957899141,5cyclictest8406-21sshd11:25:342
19578991410,1cyclictest0-21swapper/208:11:332
1957899140,13cyclictest8315-21sshd09:51:532
1957899140,12cyclictest28542-21sshd12:20:202
1957899140,12cyclictest0-21swapper/210:28:412
1957899140,11cyclictest0-21swapper/208:06:532
1957899140,10cyclictest0-21swapper/211:47:292
1957799143,6cyclictest28654-21bash12:23:561
1957799141,12cyclictest0-21swapper/108:21:091
1957799140,3cyclictest144650irq/27-eth012:28:381
1957799140,12cyclictest2024-21nfsd11:50:141
1957699148,5cyclictest0-21swapper/007:10:110
1957699147,5cyclictest0-21swapper/008:36:430
1957699142,1cyclictest4688-21sshd10:55:520
1957699142,10cyclictest0-21swapper/007:55:490
19576991412,1cyclictest0-21swapper/011:16:310
19576991412,1cyclictest0-21swapper/010:22:420
1957699140,9cyclictest0-21swapper/009:53:210
1957699140,4cyclictest0-21swapper/011:01:440
1957699140,1cyclictest0-21swapper/011:42:140
1957699140,1cyclictest0-21swapper/009:32:550
1957699140,13cyclictest32722-21smicount12:35:220
1957699140,13cyclictest24810-21sshd10:15:210
1957699140,13cyclictest16633-21sshd10:32:500
1957699140,13cyclictest0-21swapper/011:54:590
1957699140,13cyclictest0-21swapper/011:23:120
125062142,11sleep1144650irq/27-eth010:10:371
1957999139,3cyclictest144650irq/27-eth009:55:183
19579991311,1cyclictest0-21swapper/307:51:363
19579991311,1cyclictest0-21swapper/307:24:563
1957999130,12cyclictest2024-21nfsd08:51:253
1957999130,12cyclictest0-21swapper/309:08:453
1957999130,12cyclictest0-21swapper/308:58:443
1957999130,12cyclictest0-21swapper/308:49:083
1957999130,12cyclictest0-21swapper/308:43:553
1957999130,12cyclictest0-21swapper/308:36:563
1957999130,12cyclictest0-21swapper/308:33:583
1957999130,12cyclictest0-21swapper/308:13:303
1957999130,12cyclictest0-21swapper/308:09:103
1957999130,12cyclictest0-21swapper/308:02:303
1957999130,12cyclictest0-21swapper/307:41:163
1957899138,4cyclictest0-21swapper/208:56:072
1957899135,6cyclictest0-21swapper/207:42:292
1957899134,5cyclictest0-21swapper/207:39:412
1957899133,9cyclictest0-21swapper/209:05:252
1957899133,9cyclictest0-21swapper/207:47:342
1957899131,11cyclictest144650irq/27-eth007:21:062
1957899130,9cyclictest17256-21fschecks_time08:15:132
1957899130,8cyclictest2024-21nfsd08:46:482
1957899130,6cyclictest1067-21memory08:50:162
1957899130,4cyclictest2512-21runrttasks07:16:102
1957899130,12cyclictest0-21swapper/209:00:072
1957899130,12cyclictest0-21swapper/208:01:482
1957899130,11cyclictest47-21rcuop/307:55:192
1957899130,11cyclictest2024-21nfsd10:30:102
1957799137,4cyclictest16152-21taskset08:10:421
19577991311,1cyclictest0-21swapper/107:49:291
1957799130,4cyclictest2512-21runrttasks08:41:071
1957799130,12cyclictest0-21swapper/109:05:371
1957799130,12cyclictest0-21swapper/108:56:201
1957799130,12cyclictest0-21swapper/108:51:271
1957799130,12cyclictest0-21swapper/108:32:541
1957799130,12cyclictest0-21swapper/108:04:101
1957799130,11cyclictest30371-21taskset08:45:081
1957799130,11cyclictest26733-21diskstats07:25:121
1957799130,11cyclictest22404-21munin-node08:25:181
1957799130,11cyclictest1522-21munin-node07:40:141
1957799130,11cyclictest0-21swapper/107:55:151
1957699137,5cyclictest0-21swapper/007:20:160
1957699135,4cyclictest0-21swapper/011:36:450
19576991311,1cyclictest10596-21bash09:48:290
19576991311,1cyclictest0-21swapper/008:04:340
1957699130,3cyclictest0-21swapper/008:41:340
1957699130,2cyclictest6074-21sshd12:25:000
1957699130,12cyclictest13730-21sshd10:46:170
1957699130,12cyclictest13730-21sshd10:46:160
1957699130,12cyclictest0-21swapper/011:57:170
1957699130,12cyclictest0-21swapper/009:42:330
1957699130,12cyclictest0-21swapper/008:56:540
1957999129,2cyclictest0-21swapper/307:30:123
1957999128,3cyclictest2024-21nfsd07:55:133
1957999120,3cyclictest27185-21irqstats07:25:153
1957999120,3cyclictest19698-21hddtemp_smartct08:20:133
1957999120,1cyclictest2023-21nfsd07:10:173
1957999120,11cyclictest0-21swapper/309:00:263
1957999120,11cyclictest0-21swapper/307:17:343
1957899127,4cyclictest0-21swapper/207:26:092
1957899123,5cyclictest0-21swapper/207:31:412
1957899120,3cyclictest19917-21diskstats07:10:112
1957899120,11cyclictest2024-21nfsd08:40:152
1957899120,11cyclictest0-21swapper/208:35:452
1957799127,4cyclictest144650irq/27-eth007:10:261
1957799120,3cyclictest5707-21df_inode07:50:121
1957799120,3cyclictest12968-21iostat_ios08:05:171
1957799120,3cyclictest0-21swapper/107:20:181
1957799120,10cyclictest29160-21munin-node07:30:141
1957799120,10cyclictest0-21swapper/108:15:151
1957799120,10cyclictest0-21swapper/107:15:121
1957699128,3cyclictest0-21swapper/009:00:050
1957699127,2cyclictest0-21swapper/012:00:230
19576991210,1cyclictest0-21swapper/007:35:540
1957699120,4cyclictest0-21swapper/007:50:170
1957699120,11cyclictest24344-21irqstats08:30:170
1957699120,11cyclictest0-21swapper/009:06:310
1957699120,11cyclictest0-21swapper/008:49:520
1957699120,11cyclictest0-21swapper/008:25:280
1957699120,11cyclictest0-21swapper/007:45:470
1957699120,11cyclictest0-21swapper/007:40:220
1957699120,11cyclictest0-21swapper/007:30:230
1957699120,10cyclictest0-21swapper/008:50:470
1957699120,10cyclictest0-21swapper/008:20:430
1957699120,10cyclictest0-21swapper/008:06:030
1957699110,8cyclictest0-21swapper/008:10:200
1957699110,1cyclictest0-21swapper/007:25:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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