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2026-08-26 - 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 highest latencies:
System rack5slot0.osadl.org (updated Wed Aug 26, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2464221440,4sleep32229999cyclictest10:55:423
21785210132,40sleep10-21swapper/107:06:591
539821000,2sleep25397-21bash12:33:152
251082990,4sleep025106-21sshd11:28:010
56042980,3sleep32229999cyclictest12:33:163
2169729823,47sleep30-21swapper/307:05:533
88302950,1sleep20-21swapper/210:39:362
110362950,1sleep00-21swapper/012:13:210
9142930,0sleep02024-21nfsd10:24:400
45402930,3sleep12229799cyclictest09:38:441
276942930,2sleep227690-21sshd09:55:122
271072920,0sleep041ktimersoftd/010:32:370
188432900,2sleep22024-21nfsd11:56:312
97322860,2sleep10-21swapper/111:29:331
60042860,1sleep00-21swapper/010:10:370
66742850,1sleep03-21ksoftirqd/011:58:220
284722850,1sleep02229699cyclictest11:07:440
103622850,2sleep12023-21nfsd11:52:581
82872840,2sleep10-21swapper/109:41:571
194532840,3sleep119451-21bash10:40:281
309592820,3sleep10-21swapper/112:20:521
118982820,2sleep111892-21bash10:48:451
265202810,2sleep226511-21sshd11:04:382
230262810,0sleep00-21swapper/011:01:150
35742800,2sleep23567-21cp11:11:222
34462800,2sleep10-21swapper/111:34:501
292702800,2sleep10-21swapper/111:45:561
192782800,2sleep30-21swapper/310:14:533
172892800,1sleep017290-21nfsd410:40:190
157082800,2sleep12512-21runrttasks08:05:161
72062790,2sleep20-21swapper/211:32:072
307942790,0sleep30-21swapper/309:17:423
246882780,0sleep00-21swapper/009:25:560
167302780,1sleep016726-21sshd11:39:060
318742760,2sleep131872-21sshd11:57:431
131452750,2sleep32229999cyclictest11:44:393
256692730,2sleep30-21swapper/310:49:593
156012730,1sleep10-21swapper/110:23:001
237422720,2sleep323741-21bash10:06:233
187002720,2sleep30-21swapper/310:43:303
4122680,2sleep12229799cyclictest11:40:311
24212680,4sleep32229999cyclictest09:47:083
92632670,2sleep20-21swapper/209:50:392
250622660,2sleep12229799cyclictest10:32:261
2071426233,11sleep20-21swapper/207:05:162
2185825633,20sleep00-21swapper/007:07:550
34642540,0sleep23466-21id09:24:062
260172400,1sleep22229899cyclictest12:29:212
117712400,1sleep041ktimersoftd/012:22:060
180292370,2sleep32023-21nfsd11:36:043
208572330,31sleep3144650irq/27-eth011:13:063
304042320,2sleep22229899cyclictest11:51:502
61042310,29sleep1144650irq/27-eth010:51:041
223902310,29sleep3144650irq/27-eth009:37:233
186792300,4sleep30-21swapper/310:26:113
66472290,2sleep10-21swapper/109:56:071
220942290,3sleep20-21swapper/212:23:092
140742290,0sleep041ktimersoftd/009:45:160
129342290,3sleep112905-21munin-run10:20:001
313972270,25sleep1144650irq/27-eth012:09:181
2229999276,4cyclictest0-21swapper/310:20:373
75702260,2sleep10-21swapper/110:07:541
162042260,24sleep3144650irq/27-eth009:13:213
83112250,3sleep18310-21sshd09:15:321
325012250,23sleep3144650irq/27-eth011:08:083
301642250,23sleep3144650irq/27-eth012:17:543
260762250,6sleep03-21ksoftirqd/009:43:320
232272250,23sleep1144650irq/27-eth011:01:171
2229999257,3cyclictest0-21swapper/312:00:463
104292250,2sleep12132-21sshd10:25:251
324362240,0sleep03-21ksoftirqd/009:11:490
322612240,2sleep232263-21bash10:07:102
288102240,1sleep10-21swapper/109:46:331
267072240,2sleep226705-21sshd10:32:352
24162240,3sleep20-21swapper/210:01:372
2229999240,10cyclictest0-21swapper/312:22:273
2229999238,3cyclictest0-21swapper/309:27:063
2229999232,2cyclictest0-21swapper/312:27:443
22299992310,1cyclictest0-21swapper/311:53:133
2229999230,3cyclictest0-21swapper/312:10:543
2229999230,3cyclictest0-21swapper/311:55:093
2229999230,3cyclictest0-21swapper/311:23:053
2229999230,2cyclictest0-21swapper/311:19:323
2229999230,2cyclictest0-21swapper/309:43:463
2229999230,10cyclictest0-21swapper/312:06:103
2229999230,10cyclictest0-21swapper/311:33:133
2229999230,10cyclictest0-21swapper/310:36:153
2229999230,10cyclictest0-21swapper/310:15:213
2229999230,10cyclictest0-21swapper/310:03:323
2229999230,10cyclictest0-21swapper/309:51:063
83792220,19sleep2144650irq/27-eth010:16:412
72672220,2sleep20-21swapper/209:33:122
2229999227,3cyclictest0-21swapper/309:56:353
2229999227,2cyclictest0-21swapper/311:25:143
2229999221,8cyclictest0-21swapper/309:33:233
2229999220,9cyclictest0-21swapper/311:45:453
2229999220,2cyclictest0-21swapper/311:03:153
2229999220,2cyclictest0-21swapper/307:40:143
2229999220,10cyclictest0-21swapper/312:35:203
2229999220,10cyclictest0-21swapper/310:50:313
2229999220,10cyclictest0-21swapper/310:30:583
2229999220,10cyclictest0-21swapper/309:24:373
2229999220,10cyclictest0-21swapper/308:49:153
2229999220,10cyclictest0-21swapper/307:20:233
2229999220,10cyclictest0-21swapper/307:10:143
2229899226,8cyclictest24801-21sshd11:48:292
206032220,2sleep220592-21sshd09:40:132
174632220,20sleep228950irq/26-ahci[00012:16:452
291282210,2sleep20-21swapper/209:35:082
2229999210,9cyclictest0-21swapper/309:05:233
2229999210,2cyclictest0-21swapper/308:10:133
2229999210,20cyclictest0-21swapper/309:01:513
2229999210,10cyclictest0-21swapper/308:25:143
2229999210,10cyclictest0-21swapper/307:30:133
305392200,7sleep03-21ksoftirqd/012:35:240
2229999200,9cyclictest0-21swapper/308:56:523
2229999200,9cyclictest0-21swapper/308:02:263
22297992011,4cyclictest31528-21sshd10:56:181
2229699208,5cyclictest8161-21sshd10:48:250
84922190,2sleep10-21swapper/109:21:321
2229999197,2cyclictest0-21swapper/307:57:423
2229999191,9cyclictest0-21swapper/307:26:353
2229899191,3cyclictest2945-21sshd11:40:442
22298991912,1cyclictest27868-21sshd10:53:032
2229799190,12cyclictest26124-21sshd12:11:481
2229699198,7cyclictest0-21swapper/012:05:030
2229699190,8cyclictest0-21swapper/010:19:460
128842190,6sleep03-21ksoftirqd/011:47:230
2229999181,1cyclictest0-21swapper/307:45:043
2229899185,4cyclictest20541-21sshd10:55:202
2229899183,13cyclictest6151-21sshd11:17:282
2229899182,14cyclictest4055-21id10:10:262
22298991812,5cyclictest30361-21sshd09:46:422
2229899180,10cyclictest0-21swapper/212:05:382
2229799183,10cyclictest2471-21sshd11:37:441
2229799182,14cyclictest0-21swapper/112:25:271
2229799181,12cyclictest0-21swapper/112:02:141
114092180,2sleep20-21swapper/212:39:362
30772170,15sleep1144650irq/27-eth010:10:231
2229999170,1cyclictest0-21swapper/308:51:163
2229899173,9cyclictest21115-21sshd09:10:432
2229899173,9cyclictest11136-21gawk07:55:162
2229899173,5cyclictest0-21swapper/210:45:322
2229899173,12cyclictest13376-21bash10:25:422
22298991711,3cyclictest144650irq/27-eth010:43:402
2229899171,0cyclictest0-21swapper/212:10:302
2229899170,15cyclictest4073-21sshd10:21:592
2229799177,4cyclictest2836-21sshd11:11:191
2229799176,4cyclictest2342-21sshd10:01:371
2229799173,6cyclictest0-21swapper/112:31:261
2229799170,15cyclictest29613-21sshd09:11:331
2229899164,3cyclictest30357-21sshd11:37:172
2229899163,9cyclictest28148-21sshd11:22:212
2229899163,9cyclictest0-21swapper/208:54:232
2229899163,9cyclictest0-21swapper/208:26:512
2229899163,5cyclictest0-21swapper/207:45:432
2229899162,13cyclictest0-21swapper/209:05:072
2229899162,13cyclictest0-21swapper/208:21:072
22298991610,5cyclictest0-21swapper/209:15:322
22298991610,4cyclictest20360-21sshd11:27:342
2229899160,7cyclictest0-21swapper/209:25:492
2229899160,15cyclictest26878-21sshd12:03:072
2229799167,5cyclictest7773-21sshd09:30:211
2229799162,3cyclictest144650irq/27-eth010:38:061
2229799162,12cyclictest6164-21sshd12:15:411
2229799161,3cyclictest0-21swapper/111:07:191
2229799161,13cyclictest0-21swapper/109:25:421
2229799161,13cyclictest0-21swapper/108:45:341
2229799160,7cyclictest144650irq/27-eth011:20:511
2229799160,3cyclictest0-21swapper/112:36:071
2229699168,4cyclictest3081-21sshd12:33:020
2229699161,2cyclictest0-21swapper/010:27:540
2229699160,4cyclictest0-21swapper/011:30:540
2229699160,13cyclictest31358-21sshd12:17:590
2229999156,8cyclictest0-21swapper/308:33:263
2229999150,3cyclictest0-21swapper/308:15:193
2229899157,6cyclictest31135-21bash11:05:022
2229899153,9cyclictest0-21swapper/208:35:392
2229899153,5cyclictest0-21swapper/208:30:342
2229899152,9cyclictest0-21swapper/208:47:462
2229899152,9cyclictest0-21swapper/207:51:192
2229899152,9cyclictest0-21swapper/207:44:442
2229899152,9cyclictest0-21swapper/207:26:122
22298991511,4cyclictest0-21swapper/208:08:412
2229899151,13cyclictest0-21swapper/208:18:192
2229799151,13cyclictest0-21swapper/107:53:081
2229799150,4cyclictest144650irq/27-eth009:50:381
2229799150,3cyclictest31315-21sshd11:16:471
2229699159,2cyclictest0-21swapper/009:37:270
2229699158,4cyclictest0-21swapper/008:55:210
2229699157,4cyclictest0-21swapper/009:23:180
2229699152,9cyclictest0-21swapper/011:52:120
2229699152,12cyclictest0-21swapper/011:16:450
2229699151,8cyclictest0-21swapper/011:11:090
2229699151,4cyclictest0-21swapper/010:38:070
2229699150,2cyclictest4621-21memory09:50:180
2229699150,14cyclictest0-21swapper/009:16:170
2229699150,13cyclictest30416-21sshd09:32:230
2229699150,13cyclictest12784-21bash12:25:160
2229699150,11cyclictest2877-21sshd11:40:450
2229699150,11cyclictest14634-21sshd11:24:100
2229699150,11cyclictest0-21swapper/010:07:370
2229699150,11cyclictest0-21swapper/010:01:070
8482140,13sleep2144650irq/27-eth007:33:292
22299991411,2cyclictest0-21swapper/308:41:133
2229799141,11cyclictest0-21swapper/107:45:181
2229799141,11cyclictest0-21swapper/107:30:151
2229799141,11cyclictest0-21swapper/107:15:141
2229699148,5cyclictest25546-21sshd10:55:470
2229699145,3cyclictest6787-21kworker/0:309:55:210
2229699140,9cyclictest0-21swapper/007:15:210
2229699140,13cyclictest0-21swapper/010:50:080
2229699140,13cyclictest0-21swapper/008:35:200
2229699140,12cyclictest719-21sshd12:00:450
2229699140,12cyclictest0-21swapper/007:55:290
2229999137,5cyclictest0-21swapper/308:05:243
2229999132,10cyclictest144650irq/27-eth008:21:013
2229999130,12cyclictest0-21swapper/308:35:223
2229999130,12cyclictest0-21swapper/307:52:023
2229999130,11cyclictest1483-21df07:35:123
2229899138,4cyclictest144650irq/27-eth007:16:522
2229899131,8cyclictest5863-21fschecks_time08:55:152
2229899131,4cyclictest144650irq/27-eth008:10:152
2229899130,12cyclictest0-21swapper/209:00:362
2229899130,12cyclictest0-21swapper/208:43:212
2229899130,12cyclictest0-21swapper/208:03:232
2229899130,12cyclictest0-21swapper/207:37:332
2229899130,12cyclictest0-21swapper/207:23:192
2229799138,4cyclictest0-21swapper/108:01:071
2229799131,3cyclictest0-21swapper/108:30:151
2229799131,3cyclictest0-21swapper/107:40:141
2229799131,3cyclictest0-21swapper/107:35:111
2229799131,11cyclictest0-21swapper/108:40:141
2229799131,11cyclictest0-21swapper/108:20:221
22297991311,1cyclictest0-21swapper/107:22:161
2229799130,12cyclictest144650irq/27-eth008:56:031
2229799130,12cyclictest0-21swapper/108:50:481
2229799130,12cyclictest0-21swapper/108:26:181
2229799130,12cyclictest0-21swapper/108:17:551
2229799130,12cyclictest0-21swapper/107:57:021
2229799130,12cyclictest0-21swapper/107:14:361
2229799130,11cyclictest29705-21ntp_states08:35:201
2229799130,11cyclictest29448-21diskstats07:25:121
2229799130,11cyclictest17295-21wget08:10:111
2229699138,4cyclictest0-21swapper/008:20:070
2229699136,2cyclictest11909-21munin-run09:10:010
22296991311,1cyclictest0-21swapper/008:49:330
22296991310,3cyclictest4727-21kworker/0:008:16:170
2229699130,6cyclictest0-21swapper/007:35:190
2229699130,12cyclictest0-21swapper/009:01:220
2229699130,12cyclictest0-21swapper/008:41:520
2229699130,12cyclictest0-21swapper/008:12:200
2229699130,12cyclictest0-21swapper/007:12:520
22299991210,1cyclictest0-21swapper/307:15:143
2229899123,5cyclictest0-21swapper/207:10:062
2229799128,3cyclictest144650irq/27-eth009:05:161
2229799120,11cyclictest0-21swapper/109:00:071
2229699129,1cyclictest0-21swapper/007:20:270
2229699126,3cyclictest0-21swapper/008:50:030
2229699122,9cyclictest0-21swapper/007:41:100
2229699120,8cyclictest0-21swapper/007:25:120
2229699120,1cyclictest0-21swapper/008:31:320
2229699120,1cyclictest0-21swapper/008:25:350
2229699120,1cyclictest0-21swapper/007:51:560
2229699120,11cyclictest0-21swapper/008:06:470
2229699120,11cyclictest0-21swapper/007:45:110
2229699120,11cyclictest0-21swapper/007:30:110
2229699110,3cyclictest0-21swapper/008:00:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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