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2026-08-12 - 00:43
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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 Tue Aug 11, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2273121400,1sleep00-21swapper/010:28:300
1143721080,2sleep32140999cyclictest09:58:563
20930210732,45sleep30-21swapper/307:07:323
54372950,3sleep10-21swapper/112:16:131
54292940,5sleep20-21swapper/211:17:262
285292920,2sleep20-21swapper/212:32:572
233862910,1sleep20-21swapper/210:05:402
194662910,3sleep20-21swapper/210:40:192
120312880,2sleep212019-21sshd10:16:022
276912870,1sleep00-21swapper/010:08:590
84652850,4sleep22140899cyclictest12:10:362
2103228525,48sleep10-21swapper/107:08:341
15612840,1sleep12023-21nfsd10:56:261
137232840,2sleep30-21swapper/312:28:453
137232840,2sleep30-21swapper/312:28:453
70402830,2sleep30-21swapper/311:50:063
265342830,3sleep326531-21bash12:32:463
273892820,2sleep227379-21sshd09:43:042
253792820,2sleep325377-21bash09:42:533
305402800,3sleep10-21swapper/110:12:011
267872800,1sleep10-21swapper/112:06:261
74082790,2sleep22077-21nscd11:47:082
31572790,1sleep00-21swapper/012:19:030
312102790,2sleep131209-21sshd09:34:371
288732790,2sleep128862-21sshd12:00:501
211282780,4sleep32140999cyclictest09:36:363
188132780,3sleep30-21swapper/311:15:383
102582760,1sleep12140599cyclictest09:52:531
247402750,1sleep20-21swapper/209:34:022
66162740,0sleep06617-21bash12:10:260
246562740,0sleep324640-21sshd11:25:013
2094327432,12sleep20-21swapper/207:07:392
41942730,2sleep24186-21sshd12:16:052
246602730,7sleep30-21swapper/311:07:263
262962720,1sleep126285-21sshd09:45:431
24022710,1sleep30-21swapper/311:49:423
250492700,0sleep325041-21sshd12:18:073
44222660,2sleep10-21swapper/112:36:321
24102610,0sleep02409-21id10:32:430
2097625732,21sleep00-21swapper/007:08:050
102582360,3sleep20-21swapper/209:18:222
118992350,0sleep311898-21bash09:47:223
97752300,1sleep00-21swapper/011:29:510
90082290,4sleep09006-21sshd12:25:210
90082290,4sleep09006-21sshd12:25:210
299712290,2sleep12023-21nfsd09:40:221
297322280,25sleep3144650irq/27-eth010:09:113
59422270,2sleep35926-21sshd10:12:423
123212270,2sleep10-21swapper/111:12:051
219172260,2sleep32024-21nfsd10:31:263
134412260,3sleep32140999cyclictest10:57:353
114972250,2sleep20-21swapper/209:38:472
96832240,3sleep12140599cyclictest11:06:021
2140899245,10cyclictest24689-21sed12:35:252
242462230,0sleep124244-21sshd09:19:381
2140099231,18cyclictest11894-21sshd12:34:240
188622230,2sleep12512-21runrttasks10:49:111
43532220,2sleep30-21swapper/309:26:303
311762220,2sleep20-21swapper/210:20:352
29212220,4sleep32140999cyclictest11:29:143
2140899224,3cyclictest0-21swapper/212:22:532
2140099220,4cyclictest14417-21bash10:24:570
105792220,20sleep2144650irq/27-eth010:27:262
103802220,2sleep10-21swapper/109:24:111
313012210,3sleep20-21swapper/212:06:522
309642211,17sleep2144650irq/27-eth010:56:072
24292211,18sleep3144650irq/27-eth010:01:013
2140899216,3cyclictest18293-21bash11:00:492
2140899210,5cyclictest0-21swapper/210:12:292
2140099210,1cyclictest28797-21bash11:57:590
189652210,19sleep128950irq/26-ahci[00011:48:151
2140899203,3cyclictest0-21swapper/210:52:382
2140099207,7cyclictest0-21swapper/007:25:150
2140099200,4cyclictest28177-21sshd09:48:490
2140099200,19cyclictest0-21swapper/011:10:130
2140099200,15cyclictest0-21swapper/011:44:390
2140099200,14cyclictest36-21rcuop/212:22:140
2140099200,11cyclictest13031-21atenall_r5power11:15:110
9732190,2sleep2961-21sshd09:11:542
3762190,17sleep2144650irq/27-eth011:29:012
2140899197,8cyclictest33-21ksoftirqd/210:46:422
2140099197,7cyclictest0-21swapper/009:12:100
2140099197,4cyclictest20484-21sshd10:02:390
2140099197,11cyclictest0-21swapper/011:20:470
2140099197,11cyclictest0-21swapper/010:43:010
2140099191,9cyclictest0-21swapper/009:54:220
21400991914,4cyclictest0-21swapper/011:50:110
21400991914,4cyclictest0-21swapper/011:00:320
21400991914,4cyclictest0-21swapper/010:47:390
21400991913,4cyclictest2024-21nfsd10:13:230
2140099191,1cyclictest28950irq/26-ahci[00011:39:050
2140099191,1cyclictest144650irq/27-eth009:35:140
21400991910,3cyclictest2132-21sshd11:05:500
2140099190,9cyclictest28761-21sshd09:40:180
2140099190,1cyclictest2373-21bash10:59:310
2140099190,13cyclictest26287-21sshd12:03:350
2140099190,13cyclictest0-21swapper/010:50:120
168302190,1sleep116831-21sshd12:26:021
168302190,1sleep116831-21sshd12:26:011
163992190,17sleep3144650irq/27-eth009:18:573
119902190,2sleep311983-21sshd11:41:363
105122190,16sleep1144650irq/27-eth011:50:201
2140999185,11cyclictest24677-21bash10:46:393
2140999180,5cyclictest20797-21sshd10:19:463
2140999180,17cyclictest1068-21sshd12:12:593
2140999180,16cyclictest0-21swapper/310:50:253
2140899181,13cyclictest0-21swapper/211:37:432
2140899180,16cyclictest33-21ksoftirqd/212:29:322
2140899180,16cyclictest33-21ksoftirqd/212:29:312
2140899180,16cyclictest33-21ksoftirqd/211:08:142
2140599182,3cyclictest13486-21sshd11:38:511
2140599181,5cyclictest0-21swapper/111:21:531
2140599181,12cyclictest0-21swapper/109:36:361
2140099188,9cyclictest0-21swapper/009:33:390
2140099188,8cyclictest0-21swapper/010:37:160
2140099187,10cyclictest0-21swapper/012:06:380
2140099186,11cyclictest8444-21bash09:26:520
2140099186,11cyclictest14809-21sshd12:37:310
2140099182,2cyclictest144650irq/27-eth009:15:530
2140099181,3cyclictest0-21swapper/010:15:380
2140099181,1cyclictest32273-21sshd11:31:440
2140099180,1cyclictest0-21swapper/011:45:350
2140099180,1cyclictest0-21swapper/009:20:490
8312170,15sleep1144650irq/27-eth010:26:321
2140899178,4cyclictest31823-21bash11:31:422
2140899174,1cyclictest36-21rcuop/209:27:022
2140899173,13cyclictest36-21rcuop/210:00:432
2140899173,13cyclictest2024-21nfsd09:57:152
21408991715,1cyclictest0-21swapper/208:30:162
21408991713,3cyclictest31539-21sshd09:23:052
2140899170,12cyclictest21538-21sshd10:31:242
2140599179,6cyclictest28933-21bash10:50:091
2140599179,3cyclictest27220-21sshd12:12:211
2140599178,7cyclictest0-21swapper/111:15:491
2140599172,11cyclictest11979-21sshd11:56:281
2140599171,15cyclictest0-21swapper/111:02:231
2140599171,11cyclictest21178-21sshd09:13:431
2140599170,11cyclictest27982-21sshd09:28:381
2140099178,8cyclictest0-21swapper/009:02:290
2140099170,3cyclictest0-21swapper/008:30:540
2140099170,16cyclictest0-21swapper/009:55:080
2140099170,16cyclictest0-21swapper/007:42:480
194882171,14sleep2144650irq/27-eth010:37:192
127042170,15sleep3144650irq/27-eth010:42:503
93492160,3sleep12140599cyclictest10:01:381
307512160,14sleep1144650irq/27-eth011:31:361
2140999168,6cyclictest11356-21sshd11:00:163
2140999167,4cyclictest144650irq/27-eth009:51:063
2140999164,2cyclictest0-21swapper/312:07:403
2140999162,9cyclictest29667-21sshd10:23:243
2140999162,8cyclictest0-21swapper/309:12:463
2140999161,13cyclictest30265-21sshd12:00:583
21409991610,4cyclictest1630-21sshd11:11:053
2140999160,3cyclictest11564-21sshd09:21:163
2140999160,15cyclictest0-21swapper/312:20:073
2140999160,14cyclictest6690-21sshd11:35:153
2140999160,14cyclictest21290-21sshd12:35:123
2140999160,14cyclictest16834-21sshd10:25:093
2140999160,11cyclictest15670-21sshd09:33:133
2140899167,8cyclictest33-21ksoftirqd/211:20:472
2140899166,9cyclictest32413-21sshd11:40:242
2140899161,14cyclictest153250irq/28-eth1-rx-07:39:292
2140899161,12cyclictest27225-21bash09:45:482
21408991610,5cyclictest9085-21sshd11:11:472
2140899160,12cyclictest0-21swapper/212:01:082
2140899160,12cyclictest0-21swapper/209:50:492
2140599162,3cyclictest28655-21sshd12:32:571
2140599162,12cyclictest8520-21sshd10:21:291
21405991613,2cyclictest0-21swapper/109:59:051
21405991612,3cyclictest3910-21bash11:26:021
2140099162,2cyclictest0-21swapper/007:20:150
2140099160,4cyclictest0-21swapper/007:30:250
2140099160,1cyclictest0-21swapper/008:38:210
2140099160,15cyclictest0-21swapper/008:27:210
2140099160,15cyclictest0-21swapper/007:45:250
2140099160,12cyclictest0-21swapper/008:21:550
2140999158,6cyclictest11058-21sshd11:59:193
2140999156,4cyclictest2182-21bash10:35:443
2140999155,8cyclictest0-21swapper/311:32:283
2140899152,12cyclictest0-21swapper/208:06:492
2140899151,6cyclictest10037-21sshd11:50:182
2140899150,7cyclictest0-21swapper/211:56:352
2140899150,6cyclictest28559-21df07:25:132
2140899150,4cyclictest0-21swapper/208:56:422
2140599158,5cyclictest0-21swapper/110:35:061
2140599152,4cyclictest26864-21sshd11:40:031
2140599152,4cyclictest2001-21sshd10:41:451
21405991513,1cyclictest0-21swapper/110:15:091
2140599151,2cyclictest25413-21id10:05:511
2140599151,10cyclictest10581-21rm12:22:391
2140599150,1cyclictest30754-21bash10:32:201
2140099158,6cyclictest0-21swapper/008:40:530
2140099157,7cyclictest0-21swapper/007:15:320
2140099157,5cyclictest0-21swapper/008:57:180
2140099155,6cyclictest0-21swapper/008:45:210
2140099153,9cyclictest0-21swapper/008:00:310
2140099152,10cyclictest0-21swapper/008:50:560
2140099150,14cyclictest0-21swapper/008:09:110
2140099150,13cyclictest0-21swapper/008:15:010
2140099150,12cyclictest0-21swapper/007:55:430
2140999148,5cyclictest0-21swapper/308:06:473
2140999147,3cyclictest144650irq/27-eth008:22:003
21409991410,3cyclictest2024-21nfsd07:10:593
2140999140,6cyclictest0-21swapper/308:28:173
2140999140,13cyclictest0-21swapper/309:00:023
2140999140,13cyclictest0-21swapper/308:53:353
2140999140,13cyclictest0-21swapper/308:46:543
2140999140,13cyclictest0-21swapper/308:44:323
2140999140,13cyclictest0-21swapper/308:14:463
2140999140,13cyclictest0-21swapper/308:00:193
2140999140,13cyclictest0-21swapper/307:55:523
2140999140,13cyclictest0-21swapper/307:32:163
2140999140,12cyclictest8512-21munin-node07:50:223
2140899146,6cyclictest0-21swapper/208:50:112
2140899144,9cyclictest0-21swapper/208:23:412
2140899141,11cyclictest5620-21hddtemp_smartct07:45:152
2140899140,5cyclictest0-21swapper/207:53:032
2140599149,4cyclictest0-21swapper/108:01:421
2140599142,11cyclictest2024-21nfsd07:45:181
21405991411,2cyclictest2024-21nfsd08:40:341
2140599140,13cyclictest0-21swapper/108:22:301
2140599140,13cyclictest0-21swapper/107:35:121
2140599140,12cyclictest0-21swapper/108:50:211
2140099143,10cyclictest0-21swapper/007:10:450
2140099140,13cyclictest0-21swapper/009:05:500
2140099140,13cyclictest0-21swapper/008:10:220
2140099140,13cyclictest0-21swapper/007:38:140
2140099140,12cyclictest0-21swapper/007:50:020
2140999137,5cyclictest0-21swapper/308:17:203
2140999130,5cyclictest0-21swapper/307:41:293
2140999130,12cyclictest0-21swapper/307:35:053
2140999130,12cyclictest0-21swapper/307:15:013
2140999130,11cyclictest28422-21iostat_ios08:35:163
2140999130,11cyclictest28234-21munin-node07:25:153
2140999130,11cyclictest10300-21munin-node09:05:223
2140899137,5cyclictest0-21swapper/209:05:072
2140899131,3cyclictest20206-21users08:15:222
2140899131,10cyclictest26292-21diskstats07:20:122
2140899131,10cyclictest24001-21memory08:25:202
2140899130,12cyclictest144650irq/27-eth007:42:302
2140899130,12cyclictest0-21swapper/209:00:232
2140899130,12cyclictest0-21swapper/208:47:222
2140899130,12cyclictest0-21swapper/208:40:172
2140899130,12cyclictest0-21swapper/208:35:062
2140899130,12cyclictest0-21swapper/207:57:182
2140899130,12cyclictest0-21swapper/207:30:512
2140899130,11cyclictest11861-21seq08:00:122
2140599139,3cyclictest144650irq/27-eth007:18:321
2140599139,3cyclictest0-21swapper/108:45:141
2140599139,2cyclictest0-21swapper/109:00:211
2140599137,5cyclictest0-21swapper/107:24:281
2140599130,12cyclictest3817-21ntpq07:40:161
2140599130,12cyclictest0-21swapper/109:07:041
2140599130,12cyclictest0-21swapper/108:55:151
2140599130,12cyclictest0-21swapper/108:36:431
2140599130,12cyclictest0-21swapper/108:32:171
2140599130,12cyclictest0-21swapper/108:26:471
2140599130,12cyclictest0-21swapper/108:10:551
2140599130,12cyclictest0-21swapper/108:08:491
2140599130,12cyclictest0-21swapper/107:56:401
2140599130,12cyclictest0-21swapper/107:53:521
2140599130,12cyclictest0-21swapper/107:28:051
2140999120,11cyclictest0-21swapper/308:55:083
2140999120,11cyclictest0-21swapper/308:30:053
2140999120,11cyclictest0-21swapper/307:45:033
2140999120,11cyclictest0-21swapper/307:20:053
2140899124,1cyclictest0-21swapper/207:12:572
2140899120,3cyclictest24468-21irqstats07:15:172
2140899120,10cyclictest16893-21munin-node08:10:132
2140599121,10cyclictest2024-21nfsd08:15:101
2140599120,11cyclictest0-21swapper/107:30:101
2140599110,10cyclictest21747-21df_inode07:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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