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2026-07-11 - 15:04
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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 Sat Jul 11, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2478821280,1sleep224791-21bash11:59:372
2000821150,2sleep30-21swapper/311:30:063
924529632,44sleep10-21swapper/107:07:581
195752940,3sleep20-21swapper/209:22:332
132552900,1sleep013252-21bash09:29:150
324252870,2sleep20-21swapper/211:53:202
106222860,1sleep10-21swapper/109:47:231
63652840,0sleep00-21swapper/010:19:210
239212840,5sleep10-21swapper/112:03:001
10102840,2sleep11008-21bash12:37:191
202702830,2sleep10-21swapper/112:28:421
914728133,44sleep30-21swapper/307:06:433
182782810,2sleep20-21swapper/212:28:262
290072790,4sleep3967299cyclictest09:27:103
249112790,1sleep30-21swapper/309:38:123
42382780,2sleep24235-21bash12:30:222
291682770,1sleep00-21swapper/009:56:160
129902770,2sleep312975-21sshd11:17:343
316382760,1sleep331639-21sshd10:54:143
235352760,2sleep123534-21bash10:13:211
108842740,2sleep10-21swapper/110:59:011
939127232,12sleep20-21swapper/207:09:482
85422720,2sleep10-21swapper/111:13:281
36452720,1sleep10-21swapper/109:42:541
117592720,3sleep3967299cyclictest10:48:333
117592720,3sleep3967299cyclictest10:48:333
308422710,1sleep230835-21sshd11:12:202
286962710,1sleep20-21swapper/207:50:172
99042670,2sleep30-21swapper/311:35:543
306502670,3sleep0966999cyclictest11:53:060
30982660,2sleep10-21swapper/111:23:461
119252650,1sleep30-21swapper/310:23:333
933225532,11sleep00-21swapper/007:09:000
115572370,1sleep00-21swapper/011:20:520
208132350,2sleep10-21swapper/110:20:531
6482330,1sleep00-21swapper/011:49:290
223672300,5sleep3967299cyclictest12:28:553
105322290,27sleep3144650irq/27-eth010:04:493
29762270,3sleep20-21swapper/210:44:072
153112270,2sleep10-21swapper/110:05:151
135962260,3sleep113595-21sshd09:51:081
104232262,22sleep3144650irq/27-eth011:06:373
5652250,0sleep00-21swapper/010:40:170
45032250,3sleep30-21swapper/311:46:153
268682250,1sleep026865-21sshd12:32:580
240822250,2sleep20-21swapper/212:17:572
219262250,2sleep10-21swapper/111:48:141
44012230,2sleep24399-21sshd09:35:542
30712220,3sleep10-21swapper/111:05:461
274052220,2sleep127403-21sshd09:12:571
243172220,20sleep3144650irq/27-eth012:36:103
134452220,1sleep20-21swapper/211:17:372
80122210,1sleep00-21swapper/010:37:120
245982210,19sleep228950irq/26-ahci[00012:06:472
237142210,1sleep20-21swapper/210:09:412
138962210,18sleep328950irq/26-ahci[00009:11:293
25082200,1sleep30-21swapper/309:20:363
21982200,2sleep30-21swapper/309:50:033
160232200,2sleep316018-21sshd10:08:493
967299194,11cyclictest12749-21sshd11:40:133
967099193,14cyclictest0-21swapper/109:20:241
172672190,0sleep00-21swapper/012:20:550
967099180,13cyclictest25174-21sshd11:34:101
967299174,5cyclictest32711-21sshd10:43:503
9672991713,3cyclictest2024-21nfsd11:23:073
967299170,2cyclictest0-21swapper/311:01:293
967299170,15cyclictest0-21swapper/311:55:503
967299170,12cyclictest3066-21sshd12:15:243
967199178,7cyclictest0-21swapper/211:37:032
967199178,5cyclictest9326-21sshd09:10:562
967199176,10cyclictest389-21sshd09:27:402
967199173,3cyclictest1409-21sshd10:18:422
967199173,10cyclictest30333-21bash09:16:422
967199172,11cyclictest12519-21sshd09:58:012
9671991711,4cyclictest6734-21basename10:30:002
967199170,9cyclictest29790-21bash09:45:552
967199170,15cyclictest0-21swapper/212:01:522
967099178,4cyclictest31612-21sshd10:50:351
967099177,6cyclictest0-21swapper/111:04:591
9670991713,3cyclictest30188-21sshd09:35:151
967099170,8cyclictest0-21swapper/112:22:401
967099170,15cyclictest0-21swapper/112:15:241
966999179,4cyclictest21784-21rm10:56:350
966999171,4cyclictest23477-21grep11:00:190
966999170,16cyclictest6714-21sshd12:19:520
966999170,15cyclictest4368-21bash10:04:070
87522170,15sleep3144650irq/27-eth011:10:023
76442170,1sleep00-21swapper/012:38:110
58592172,13sleep3144650irq/27-eth009:32:153
316702170,15sleep3144650irq/27-eth010:57:443
967299168,3cyclictest9457-21sshd10:11:333
967299167,0cyclictest0-21swapper/309:46:533
9672991612,3cyclictest13060-21sshd12:01:463
967299160,14cyclictest19241-21id09:41:003
967299160,14cyclictest0-21swapper/309:15:023
967299160,11cyclictest5975-21sshd11:54:013
967299160,11cyclictest23900-21sshd10:28:193
967199162,2cyclictest26957-21grep10:50:122
967199161,9cyclictest4151-21bash11:27:592
967199161,11cyclictest36-21rcuop/211:33:572
967199161,10cyclictest0-21swapper/210:46:512
967199161,10cyclictest0-21swapper/210:46:512
967199161,0cyclictest0-21swapper/211:43:172
967199160,14cyclictest0-21swapper/211:48:462
967199160,10cyclictest12603-21sshd11:20:592
967099165,6cyclictest0-21swapper/112:14:541
967099160,4cyclictest28662-21sshd10:46:491
967099160,4cyclictest28662-21sshd10:46:481
967099160,15cyclictest28950irq/26-ahci[00011:29:221
967099160,14cyclictest18529-21sshd10:42:141
967099160,14cyclictest0-21swapper/112:06:561
967099160,11cyclictest0-21swapper/111:40:291
967099160,11cyclictest0-21swapper/111:36:051
966999168,4cyclictest0-21swapper/011:32:420
9669991611,1cyclictest0-21swapper/009:50:020
50272160,15sleep1144650irq/27-eth011:16:411
186532160,14sleep1144650irq/27-eth009:25:571
967299150,6cyclictest0-21swapper/312:13:043
967299150,3cyclictest0-21swapper/312:30:413
967299150,14cyclictest144650irq/27-eth010:34:193
967299150,13cyclictest0-21swapper/310:37:303
967299150,11cyclictest2023-21nfsd11:25:213
967299150,10cyclictest21840-21sshd12:06:263
967199159,2cyclictest21029-21sshd10:02:232
967199158,3cyclictest29497-21sshd11:08:442
967199154,6cyclictest0-21swapper/209:41:422
967199153,7cyclictest4587-21bash10:22:432
9671991511,3cyclictest7410-21bash10:11:182
967199150,6cyclictest9586-21sshd11:02:362
967199150,4cyclictest17743-21sshd12:39:232
967199150,14cyclictest0-21swapper/210:58:312
967199150,13cyclictest0-21swapper/212:20:312
967199150,13cyclictest0-21swapper/209:31:532
967099152,6cyclictest0-21swapper/109:15:481
967099152,1cyclictest3789-21sshd10:33:071
967099150,3cyclictest4131-21bash10:15:011
967099150,3cyclictest29392-21ntp_states10:25:211
967099150,3cyclictest0-21swapper/111:53:591
967099150,3cyclictest0-21swapper/110:38:351
967099150,14cyclictest0-21swapper/109:31:221
967099150,13cyclictest0-21swapper/111:55:131
966999150,9cyclictest10272-21sshd11:17:160
966999150,6cyclictest11105-21rm10:30:200
966999150,2cyclictest0-21swapper/010:09:520
966999150,1cyclictest0-21swapper/009:10:460
966999150,14cyclictest0-21swapper/011:11:440
966999150,14cyclictest0-21swapper/010:45:160
966999150,14cyclictest0-21swapper/010:45:160
966999150,13cyclictest31814-21sshd10:29:120
966999150,11cyclictest31456-21sshd10:22:070
176522150,13sleep1144650irq/27-eth009:55:111
107592150,3sleep10-21swapper/112:31:081
967299143,10cyclictest31680-21awk09:10:003
967299140,5cyclictest18322-21sshd09:55:123
967299140,13cyclictest0-21swapper/312:20:113
967299140,11cyclictest0-21swapper/308:05:363
967199149,4cyclictest144650irq/27-eth008:12:232
967199144,5cyclictest0-21swapper/208:06:512
967199143,7cyclictest15377-21sshd10:30:472
967199142,6cyclictest24486-21rm10:35:192
967199142,2cyclictest0-21swapper/208:35:152
967199140,3cyclictest144650irq/27-eth012:10:352
967199140,13cyclictest4319-21sshd09:50:142
967199140,11cyclictest0-21swapper/209:00:312
967099149,4cyclictest2512-21runrttasks08:39:281
967099142,11cyclictest144650irq/27-eth008:05:581
967099140,12cyclictest31923-21sshd10:00:091
966999148,5cyclictest0-21swapper/010:10:120
966999148,2cyclictest23843-21sshd09:30:250
966999147,4cyclictest11014-21sshd12:09:130
966999147,3cyclictest24304-21sshd12:25:170
966999143,5cyclictest3247-21sshd12:04:240
966999143,1cyclictest0-21swapper/009:18:220
9669991412,1cyclictest9205-21sshd09:47:150
9669991410,1cyclictest0-21swapper/008:50:030
966999140,3cyclictest19518-21bash11:37:000
966999140,13cyclictest23542-21sshd09:38:030
966999140,13cyclictest0-21swapper/011:43:150
966999140,13cyclictest0-21swapper/010:54:540
966999140,12cyclictest272642sleep007:45:420
966999140,12cyclictest0-21swapper/012:10:180
966999140,11cyclictest0-21swapper/009:24:580
967299139,3cyclictest144650irq/27-eth007:25:593
967299138,3cyclictest16084-21munin-node08:35:113
967299137,5cyclictest0-21swapper/307:33:583
967299137,4cyclictest9106-21munin-node08:20:213
967299132,3cyclictest144650irq/27-eth007:56:533
9672991311,1cyclictest0-21swapper/307:24:493
967299130,4cyclictest2100-21snmpd08:42:593
967299130,4cyclictest2100-21snmpd08:42:583
967299130,12cyclictest4897-21sshd10:15:073
967299130,12cyclictest0-21swapper/309:00:393
967299130,12cyclictest0-21swapper/308:56:133
967299130,12cyclictest0-21swapper/308:50:033
967299130,12cyclictest0-21swapper/308:31:543
967299130,12cyclictest0-21swapper/308:10:243
967299130,12cyclictest0-21swapper/308:00:243
967299130,12cyclictest0-21swapper/307:37:333
967299130,12cyclictest0-21swapper/307:16:483
967299130,11cyclictest21228-21iostat08:45:173
967199138,4cyclictest144650irq/27-eth007:32:442
967199137,5cyclictest0-21swapper/208:48:382
967199137,5cyclictest0-21swapper/207:21:512
967199132,3cyclictest144650irq/27-eth007:42:322
967199131,11cyclictest144650irq/27-eth008:16:262
967199130,5cyclictest0-21swapper/209:07:082
967199130,12cyclictest13744-21taskset07:16:572
967199130,12cyclictest0-21swapper/208:57:512
967199130,12cyclictest0-21swapper/208:52:132
967199130,12cyclictest0-21swapper/208:30:332
967199130,12cyclictest0-21swapper/208:25:412
967199130,12cyclictest0-21swapper/208:24:032
967199130,12cyclictest0-21swapper/208:04:112
967199130,12cyclictest0-21swapper/207:26:472
967199130,12cyclictest0-21swapper/207:12:132
967099139,3cyclictest144650irq/27-eth007:52:321
967099138,4cyclictest36-21rcuop/208:31:501
967099137,5cyclictest0-21swapper/107:59:091
967099132,10cyclictest144650irq/27-eth007:46:141
967099131,11cyclictest2024-21nfsd08:55:041
9670991311,1cyclictest0-21swapper/107:30:561
967099130,5cyclictest0-21swapper/108:01:071
967099130,5cyclictest0-21swapper/107:36:071
967099130,4cyclictest2512-21runrttasks08:22:451
967099130,4cyclictest24705-21timerandwakeup07:40:211
967099130,4cyclictest20462-21munin-node08:45:151
967099130,12cyclictest2512-21runrttasks09:03:351
967099130,12cyclictest0-21swapper/109:05:081
967099130,12cyclictest0-21swapper/108:50:051
967099130,12cyclictest0-21swapper/108:40:301
967099130,12cyclictest0-21swapper/108:40:301
967099130,12cyclictest0-21swapper/108:29:181
967099130,12cyclictest0-21swapper/108:18:191
967099130,12cyclictest0-21swapper/107:29:001
966999138,4cyclictest0-21swapper/011:25:150
966999138,2cyclictest0-21swapper/007:17:090
9669991311,1cyclictest3-21ksoftirqd/011:57:050
9669991311,1cyclictest0-21swapper/009:03:570
9669991311,1cyclictest0-21swapper/008:38:110
9669991311,1cyclictest0-21swapper/008:07:210
966999130,3cyclictest26264-21kworker/0:209:40:510
966999130,12cyclictest4824-21sshd11:05:580
966999130,12cyclictest0-21swapper/007:40:300
966999130,10cyclictest0-21swapper/008:30:300
966999130,10cyclictest0-21swapper/008:20:300
966999130,10cyclictest0-21swapper/008:16:010
966999130,10cyclictest0-21swapper/007:55:550
967299128,3cyclictest144650irq/27-eth007:50:033
967299120,2cyclictest144650irq/27-eth008:27:203
967299120,11cyclictest144650irq/27-eth008:15:123
967299120,11cyclictest10370-21hddtemp_smartct07:10:153
967299120,11cyclictest0-21swapper/307:40:293
967299120,10cyclictest25623-21munin-node07:45:143
967199121,10cyclictest30883-21iostat_ios07:55:172
967199120,3cyclictest27104-21munin-node07:45:252
967199120,11cyclictest21379-21munin-node07:35:142
967199120,11cyclictest0-21swapper/208:40:272
967199120,11cyclictest0-21swapper/208:40:272
967099120,3cyclictest0-21swapper/107:15:171
967099120,11cyclictest11339-21users07:10:241
967099120,11cyclictest0-21swapper/108:10:301
967099120,10cyclictest0-21swapper/107:20:181
966999128,3cyclictest0-21swapper/008:46:160
966999126,3cyclictest0-21swapper/007:25:170
9669991210,1cyclictest0-21swapper/009:05:420
9669991210,1cyclictest0-21swapper/007:13:080
966999120,9cyclictest0-21swapper/007:35:030
966999120,11cyclictest0-21swapper/008:55:020
966999120,11cyclictest0-21swapper/008:40:230
966999120,11cyclictest0-21swapper/008:40:230
966999120,11cyclictest0-21swapper/008:00:170
966999120,11cyclictest0-21swapper/007:50:590
966999120,11cyclictest0-21swapper/007:20:050
966999120,10cyclictest0-21swapper/008:25:570
966999120,10cyclictest0-21swapper/008:11:340
966999120,10cyclictest0-21swapper/007:31:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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