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2026-04-29 - 15:23
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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 Apr 29, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1953321380,3sleep02961899cyclictest11:32:410
1953321380,3sleep02961899cyclictest11:32:400
1816521260,2sleep20-21swapper/211:25:292
1816521260,2sleep20-21swapper/211:25:292
337421070,1sleep30-21swapper/310:50:163
2913629833,44sleep30-21swapper/307:07:223
2913629833,44sleep30-21swapper/307:07:213
256572950,2sleep30-21swapper/311:08:113
55112940,2sleep00-21swapper/010:25:160
216922940,1sleep12961999cyclictest09:47:471
40332910,2sleep20-21swapper/211:16:362
138482910,1sleep00-21swapper/009:53:470
188752880,0sleep00-21swapper/012:02:190
318212870,3sleep30-21swapper/312:16:163
28742860,3sleep32962199cyclictest10:17:463
3322850,2sleep32023-21nfsd11:20:133
122852850,2sleep20-21swapper/212:22:082
222022840,1sleep30-21swapper/310:23:393
278562830,3sleep30-21swapper/310:02:553
265502830,1sleep20-21swapper/211:59:352
177202830,2sleep117714-21bash09:30:191
2908228132,45sleep10-21swapper/107:06:401
2908228132,45sleep10-21swapper/107:06:401
238752810,1sleep223869-21sshd11:22:462
160042810,2sleep10-21swapper/110:08:541
249642800,1sleep041ktimersoftd/011:11:530
125252790,1sleep00-21swapper/010:11:540
203332780,2sleep20-21swapper/212:19:082
219142770,3sleep00-21swapper/011:55:300
102432770,2sleep12512-21runrttasks08:50:011
268312750,2sleep10-21swapper/112:07:251
137842750,2sleep10-21swapper/109:50:191
117432750,2sleep10-21swapper/110:00:491
158302730,2sleep20-21swapper/209:57:252
324622720,0sleep10-21swapper/110:10:311
66242710,1sleep30-21swapper/309:39:273
101602690,0sleep00-21swapper/009:12:230
209212680,4sleep22962099cyclictest09:13:322
172172620,0sleep00-21swapper/009:16:320
2905125834,12sleep20-21swapper/207:06:172
2905125834,12sleep20-21swapper/207:06:172
282572570,1sleep228255-21sshd10:02:582
176662490,47sleep1144650irq/27-eth011:22:041
2935524833,11sleep00-21swapper/007:09:560
2935524833,11sleep00-21swapper/007:09:560
287532350,3sleep30-21swapper/310:31:403
136492330,30sleep3144650irq/27-eth010:47:563
126322300,1sleep00-21swapper/010:22:360
274532260,2sleep30-21swapper/312:27:373
243572260,2sleep20-21swapper/210:38:092
6882240,2sleep20-21swapper/211:52:542
223472240,22sleep2144650irq/27-eth011:44:262
314532230,1sleep02512-21runrttasks11:45:230
230212230,2sleep323019-21sshd11:11:403
136852230,2sleep30-21swapper/312:09:583
115092230,2sleep20-21swapper/210:29:512
316422220,1sleep20-21swapper/209:52:122
285332220,1sleep10-21swapper/109:14:251
144082220,20sleep3144650irq/27-eth009:19:493
49912210,2sleep24981-21sshd12:00:362
90982200,1sleep20-21swapper/209:15:382
2962099206,10cyclictest22784-21bash10:09:392
2962099203,7cyclictest22522-21sshd09:44:312
2961899200,18cyclictest0-21swapper/010:09:190
74682190,17sleep1144650irq/27-eth008:40:521
6022190,17sleep3144650irq/27-eth011:27:123
6022190,17sleep3144650irq/27-eth011:27:113
2961999190,8cyclictest22-21ksoftirqd/111:40:401
183912190,17sleep1144650irq/27-eth011:03:091
54732180,16sleep1144650irq/27-eth012:00:391
38962180,16sleep3144650irq/27-eth009:32:183
2962099186,7cyclictest153250irq/28-eth1-rx-09:46:352
29619991814,3cyclictest3083-21sshd09:15:071
2962199170,15cyclictest0-21swapper/312:20:133
2962099178,7cyclictest0-21swapper/211:04:502
2962099176,5cyclictest2744-21sshd12:28:292
2962099174,2cyclictest2262-21munin-node09:37:272
2962099173,13cyclictest29363-21sshd09:31:332
2962099172,1cyclictest13421-21df07:45:112
2962099172,10cyclictest2512-21runrttasks10:17:592
2962099171,9cyclictest10020-21sshd09:26:032
2962099171,4cyclictest6870-21sshd09:22:212
2962099171,4cyclictest6870-21sshd09:22:202
29620991713,3cyclictest16105-21hddtemp_smartct07:50:122
2962099171,15cyclictest31858-21sshd10:10:272
2962099170,15cyclictest31843-21sshd10:46:122
2961999177,5cyclictest47-21rcuop/310:30:061
2961999175,11cyclictest2024-21nfsd10:25:451
2961899178,4cyclictest32332-21rm11:20:120
287282172,13sleep1144650irq/27-eth010:56:241
29621991612,3cyclictest144650irq/27-eth009:13:353
2962199160,15cyclictest144650irq/27-eth012:10:323
2962099166,3cyclictest24127-21bash12:07:032
2962099163,9cyclictest29234-21bash11:12:212
2962099162,7cyclictest1238-21rm12:35:392
2962099162,13cyclictest18346-21sshd10:51:512
29620991612,3cyclictest21507-21sshd10:23:342
2962099161,14cyclictest1739-21sshd12:12:302
2962099160,9cyclictest8631-21sshd10:57:512
2962099160,9cyclictest29510-21sshd12:31:182
2962099160,10cyclictest5058-21netstat07:25:192
29619991612,3cyclictest16982-21sshd09:40:241
2961999161,1cyclictest23173-21sshd10:45:111
29619991611,4cyclictest14198-21sshd12:14:111
29619991611,0cyclictest0-21swapper/112:21:441
2961999160,14cyclictest18944-21cut09:20:141
2961999160,14cyclictest18944-21cut09:20:141
2961999160,14cyclictest0-21swapper/111:09:341
2961999160,12cyclictest0-21swapper/112:39:281
2961899162,13cyclictest25192-21sshd09:37:580
2961899161,11cyclictest0-21swapper/012:39:460
2961899160,14cyclictest0-21swapper/010:49:290
2961899160,12cyclictest16214-21sshd09:57:280
89272150,0sleep38929-21id10:08:083
33372150,1sleep30-21swapper/311:34:293
33372150,1sleep30-21swapper/311:34:283
29621991512,2cyclictest0-21swapper/311:16:033
29621991510,4cyclictest29953-21bash11:00:243
2962199150,5cyclictest2132-21sshd10:12:233
2962199150,3cyclictest10294-21sshd11:35:133
2962199150,11cyclictest28566-21sshd12:03:373
2962199150,10cyclictest0-21swapper/311:54:313
2962099158,6cyclictest7075-21smartctl08:40:212
2962099156,5cyclictest0-21swapper/208:55:232
2962099156,2cyclictest1908-21sshd11:34:202
2962099156,2cyclictest1908-21sshd11:34:202
2962099151,13cyclictest0-21swapper/211:09:032
2962099150,6cyclictest10641-21sshd11:35:132
2962099150,13cyclictest0-21swapper/208:10:172
2961999152,12cyclictest5710-21sshd10:43:041
29619991512,2cyclictest28497-21sshd11:33:411
29619991512,2cyclictest28497-21sshd11:33:401
29619991512,2cyclictest0-21swapper/110:39:111
29619991511,3cyclictest17698-21sshd11:29:041
29619991511,3cyclictest17698-21sshd11:29:031
29619991511,3cyclictest144650irq/27-eth010:15:361
29619991511,2cyclictest0-21swapper/112:30:581
2961999150,14cyclictest28884-21bash10:24:231
2961999150,14cyclictest18580-21sshd09:37:151
2961999150,13cyclictest9075-21sshd11:10:131
2961999150,11cyclictest22-21ksoftirqd/109:56:471
2961999150,11cyclictest0-21swapper/111:35:091
2961899150,4cyclictest0-21swapper/011:03:230
2961899150,14cyclictest0-21swapper/012:09:170
2961899150,13cyclictest27452-21sshd09:45:020
2961899150,11cyclictest20448-21sshd09:23:510
2961899150,11cyclictest20448-21sshd09:23:500
2961899150,11cyclictest0-21swapper/010:04:250
2962199147,3cyclictest12824-21sshd09:40:063
2962199142,11cyclictest144650irq/27-eth012:32:553
2962199142,11cyclictest144650irq/27-eth008:55:253
2962199140,6cyclictest0-21swapper/307:25:153
2962199140,5cyclictest0-21swapper/311:41:403
2962199140,13cyclictest30947-21sshd10:56:383
2962199140,13cyclictest29058-21fschecks_count10:35:123
2962199140,13cyclictest11747-21sshd10:43:493
2962199140,13cyclictest0-21swapper/309:55:593
2962199140,13cyclictest0-21swapper/308:05:153
2962199140,12cyclictest0-21swapper/309:45:163
2962199140,10cyclictest17452-21sshd10:26:313
2962099148,5cyclictest0-21swapper/208:07:452
2962099148,4cyclictest22436-21sshd10:30:582
2962099147,4cyclictest144650irq/27-eth008:36:222
2962099146,6cyclictest0-21swapper/209:05:152
2962099144,9cyclictest153250irq/28-eth1-rx-08:50:342
2962099141,7cyclictest29484-21sshd11:45:152
29620991412,1cyclictest0-21swapper/207:31:432
2962099141,11cyclictest29391-21diskstats08:20:122
2962099141,11cyclictest11568-21hddtemp_smartct07:40:142
2962099140,12cyclictest12279-21sshd10:40:162
2961999147,6cyclictest22884-21sshd12:15:111
2961999143,3cyclictest10713-21bash11:50:151
2961999142,11cyclictest5174-21sshd11:16:451
29619991412,1cyclictest0-21swapper/108:12:321
2961999141,12cyclictest0-21swapper/107:56:521
29619991410,3cyclictest23381-21sshd12:27:111
2961999140,13cyclictest0-21swapper/111:59:001
2961999140,13cyclictest0-21swapper/108:25:551
2961999140,12cyclictest7993-21latency_hist11:50:001
2961999140,12cyclictest2758-21bash10:50:151
2961899147,3cyclictest26619-21id10:31:260
2961899147,3cyclictest19903-21sshd12:19:040
2961899142,7cyclictest6113-21sshd11:05:350
2961899141,9cyclictest0-21swapper/011:53:430
29618991411,2cyclictest0-21swapper/010:40:160
29618991410,1cyclictest0-21swapper/012:11:270
2961899140,9cyclictest0-21swapper/011:42:300
2961899140,4cyclictest0-21swapper/007:15:230
2961899140,2cyclictest5989-21sshd09:25:360
2961899140,13cyclictest23036-21sshd12:30:340
2961899140,13cyclictest0-21swapper/012:24:080
2961899140,12cyclictest0-21swapper/010:16:180
2962199139,2cyclictest0-21swapper/311:58:223
2962199138,3cyclictest2132-21sshd09:21:273
2962199138,3cyclictest2132-21sshd09:21:263
2962199137,5cyclictest0-21swapper/308:10:303
2962199136,6cyclictest1142-21sshd09:25:133
2962199136,3cyclictest28203-21sshd11:45:103
2962199132,10cyclictest144650irq/27-eth007:43:433
2962199132,10cyclictest144650irq/27-eth007:31:493
29621991311,1cyclictest0-21swapper/307:20:243
2962199130,5cyclictest0-21swapper/308:30:263
2962199130,1cyclictest0-21swapper/312:36:583
2962199130,12cyclictest144650irq/27-eth008:21:083
2962199130,12cyclictest10573-21runrttasks07:39:043
2962199130,12cyclictest0-21swapper/309:01:053
2962199130,12cyclictest0-21swapper/308:52:083
2962199130,12cyclictest0-21swapper/308:46:133
2962199130,12cyclictest0-21swapper/308:44:413
2962199130,12cyclictest0-21swapper/308:37:563
2962199130,12cyclictest0-21swapper/308:25:173
2962199130,12cyclictest0-21swapper/308:17:063
2962199130,12cyclictest0-21swapper/308:01:593
2962199130,12cyclictest0-21swapper/307:56:443
2962199130,12cyclictest0-21swapper/307:53:553
2962199130,10cyclictest144650irq/27-eth007:45:453
2962099138,3cyclictest20647-21hddtemp_smartct08:00:142
2962099137,3cyclictest0-21swapper/207:20:212
2962099133,9cyclictest153250irq/28-eth1-rx-07:55:032
2962099133,9cyclictest153250irq/28-eth1-rx-07:35:552
29620991311,1cyclictest0-21swapper/209:00:522
29620991311,1cyclictest0-21swapper/208:15:022
2962099130,5cyclictest0-21swapper/208:48:062
2962099130,12cyclictest0-21swapper/208:30:392
2962099130,12cyclictest0-21swapper/207:17:332
2961999139,3cyclictest144650irq/27-eth007:15:091
2961999137,5cyclictest2024-21nfsd08:31:501
2961999137,5cyclictest2023-21nfsd08:15:241
2961999137,4cyclictest4416-21munin-node08:35:151
29619991311,1cyclictest0-21swapper/108:51:211
2961999130,5cyclictest0-21swapper/107:39:241
2961999130,4cyclictest11570-21sh07:40:141
2961999130,12cyclictest0-21swapper/109:04:231
2961999130,12cyclictest0-21swapper/107:50:311
2961999130,12cyclictest0-21swapper/107:21:091
2961999130,11cyclictest6614-21df07:30:111
2961999130,11cyclictest5718-21users07:25:251
2961999130,11cyclictest3873-21bash09:25:231
2961999130,11cyclictest30309-21hddtemp_smartct07:10:131
2961999130,11cyclictest20731-21iostat_ios08:00:141
2961999130,11cyclictest17473-21entropy09:05:121
2961999130,11cyclictest13916-21iostat_ios07:45:141
2961999130,11cyclictest13465-21memory08:55:171
2961899138,2cyclictest0-21swapper/009:02:310
2961899138,1cyclictest0-21swapper/010:55:390
2961899137,5cyclictest0-21swapper/011:36:370
2961899137,3cyclictest0-21swapper/008:26:010
29618991311,1cyclictest0-21swapper/008:19:480
29618991311,1cyclictest0-21swapper/007:49:570
2961899130,8cyclictest28979-21sshd11:15:420
2961899130,4cyclictest0-21swapper/007:40:120
2961899130,3cyclictest0-21swapper/008:30:050
2961899130,1cyclictest18901-21sshd10:37:330
2961899130,12cyclictest14112-21df_inode09:40:130
2961899130,12cyclictest0-21swapper/012:25:180
2961899130,12cyclictest0-21swapper/011:28:140
2961899130,12cyclictest0-21swapper/011:28:130
2961899130,12cyclictest0-21swapper/009:33:570
2961899130,12cyclictest0-21swapper/008:46:520
2961899130,12cyclictest0-21swapper/008:22:170
2961899130,12cyclictest0-21swapper/007:10:190
2961899130,10cyclictest3081-21sshd10:50:150
2961899130,10cyclictest0-21swapper/008:35:450
2961899130,10cyclictest0-21swapper/008:12:350
2962199127,4cyclictest144650irq/27-eth009:07:113
2962199120,3cyclictest10209-21sshd09:50:013
2962199120,11cyclictest0-21swapper/307:16:483
2962099120,11cyclictest30341-21idleruntime07:10:132
2962099120,11cyclictest0-21swapper/208:25:382
2961999120,3cyclictest22580-21diskstats08:05:141
2961999120,11cyclictest0-21swapper/108:20:061
2961899128,3cyclictest0-21swapper/007:26:060
2961899123,1cyclictest31077-21kworker/0:207:35:540
29618991210,1cyclictest0-21swapper/007:55:070
29618991210,1cyclictest0-21swapper/007:50:280
2961899120,11cyclictest0-21swapper/009:05:130
2961899120,11cyclictest0-21swapper/008:55:120
2961899120,11cyclictest0-21swapper/008:50:090
2961899120,11cyclictest0-21swapper/008:41:060
2961899120,11cyclictest0-21swapper/007:30:250
2961899120,10cyclictest0-21swapper/008:06:220
2961899120,10cyclictest0-21swapper/008:00:060
2962199110,3cyclictest29650-21basename07:10:103
2961899110,3cyclictest0-21swapper/007:21:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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