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2026-08-18 - 00:53
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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 Mon Aug 17, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2013121300,1sleep10-21swapper/109:19:041
2139621240,1sleep021392-21sshd10:11:200
1622321150,2sleep316212-21sshd10:16:413
25682210332,41sleep30-21swapper/307:07:503
9772950,0sleep2968-21sshd11:46:102
257142940,2sleep225713-21sshd11:16:112
182012940,1sleep00-21swapper/012:16:500
35062900,3sleep13494-21sshd09:44:121
219992880,3sleep122000-21sshd12:11:261
47942850,1sleep10-21swapper/110:47:451
2577928332,47sleep10-21swapper/107:09:041
83942820,3sleep30-21swapper/310:33:403
274182820,1sleep227419-21id10:00:332
250192820,2sleep325022-21cpuspeed_turbos12:00:133
274062800,1sleep027404-21bash09:22:280
275252790,4sleep32613199cyclictest09:37:333
2569127932,11sleep20-21swapper/207:07:572
163872790,2sleep00-21swapper/010:28:310
85882770,1sleep00-21swapper/010:01:470
177962770,2sleep30-21swapper/309:15:573
149122770,0sleep041ktimersoftd/012:25:100
60262760,2sleep30-21swapper/311:34:523
202482760,2sleep220249-21sshd12:34:262
164082750,2sleep116404-21cp10:10:541
235092740,1sleep023514-21cpuspeed_turbos08:15:120
188092740,2sleep118792-21diskstats09:10:141
188092740,2sleep118792-21diskstats09:10:141
150672740,2sleep10-21swapper/112:02:151
187662730,2sleep10-21swapper/110:31:421
273662720,2sleep22613099cyclictest12:37:562
204322710,2sleep30-21swapper/309:21:513
58062700,2sleep25795-21sshd11:08:462
165362700,0sleep016528-21sshd10:19:390
260332690,4sleep12612999cyclictest12:26:041
169342690,3sleep22613099cyclictest10:43:092
241752680,3sleep02612899cyclictest12:23:060
304232650,1sleep00-21swapper/009:43:440
2563524235,4sleep00-21swapper/007:07:150
94342400,3sleep30-21swapper/312:21:443
62322350,3sleep30-21swapper/310:50:473
264482350,4sleep126447-21sshd10:44:001
98882310,2sleep20-21swapper/211:52:542
108652290,3sleep310855-21sshd10:07:393
89492280,0sleep18944-21sshd11:50:001
6342280,2sleep20-21swapper/210:30:102
26128992716,10cyclictest21720-21sshd09:30:480
210242270,3sleep30-21swapper/311:45:103
129492270,3sleep10-21swapper/109:47:491
315002260,2sleep331498-21bash12:15:123
246412260,2sleep30-21swapper/312:05:533
295202250,1sleep029502-21sshd09:46:230
2612899252,22cyclictest0-21swapper/010:33:370
145152250,3sleep10-21swapper/112:39:421
134982251,22sleep128950irq/26-ahci[00012:07:531
126332250,2sleep20-21swapper/212:10:332
90192240,2sleep29015-21sshd09:29:472
2612899242,21cyclictest7010-21sshd11:23:290
2612899242,21cyclictest13781-21sshd10:05:080
2612899240,23cyclictest1106-21sshd09:55:220
248522240,1sleep00-21swapper/011:13:170
181512240,1sleep30-21swapper/310:02:383
32682230,4sleep32613199cyclictest11:11:193
2612899232,2cyclictest25884-21sshd12:31:540
2612899232,18cyclictest6369-21cp11:58:340
2612899232,18cyclictest28317-21sshd11:36:510
2612899231,19cyclictest31722-21sshd10:56:180
2612899231,18cyclictest30208-21sshd12:06:240
2612899231,12cyclictest10-21rcuc/011:40:040
2612899230,12cyclictest0-21swapper/010:47:170
152852230,0sleep00-21swapper/011:03:320
318392220,2sleep231832-21sshd12:18:032
316242220,1sleep22512-21runrttasks07:20:182
291552220,2sleep30-21swapper/309:28:363
2612999228,6cyclictest31545-21sshd11:28:301
2612999228,3cyclictest0-21swapper/112:23:261
2612999221,7cyclictest0-21swapper/111:39:401
2612899227,12cyclictest0-21swapper/011:45:460
2612899227,11cyclictest19589-21sshd11:53:470
2612899227,10cyclictest25451-21sshd10:43:550
2612899223,13cyclictest30068-21sshd10:50:070
2612899221,16cyclictest25-21rcuop/111:30:060
2612899220,18cyclictest0-21swapper/010:38:090
2612899220,18cyclictest0-21swapper/010:22:280
2612899220,14cyclictest0-21swapper/012:00:140
255042220,2sleep10-21swapper/109:34:221
243522220,5sleep10-21swapper/109:54:391
302332210,2sleep30-21swapper/309:52:153
2612999217,5cyclictest31068-21sshd11:31:171
2612999213,14cyclictest22-21ksoftirqd/110:59:311
2612999213,11cyclictest22-21ksoftirqd/109:37:311
2612899217,10cyclictest7370-21id09:29:380
2612899213,14cyclictest8493-21grep09:50:190
26128992113,5cyclictest2132-21sshd12:35:350
2612899211,17cyclictest11932-21sshd11:15:010
2612899211,17cyclictest0-21swapper/011:09:160
2612899211,16cyclictest0-21swapper/011:29:160
97352200,18sleep1144650irq/27-eth011:55:431
292232202,16sleep1144650irq/27-eth009:57:521
2613099204,11cyclictest15333-21sshd10:08:032
26129992012,2cyclictest11314-21sshd11:09:161
2612999200,4cyclictest1260-21bash10:18:161
9102190,16sleep3144650irq/27-eth008:35:203
2613099194,9cyclictest5607-21sshd09:58:382
2613099193,10cyclictest16120-21sshd11:56:192
2612999196,11cyclictest0-21swapper/110:39:111
2612999193,8cyclictest2950-21bash10:53:421
2612899199,6cyclictest0-21swapper/009:12:270
2612899199,6cyclictest0-21swapper/009:12:260
2612899190,11cyclictest28950irq/26-ahci[00012:11:250
2612899190,10cyclictest0-21swapper/009:17:250
241402190,17sleep3144650irq/27-eth010:11:363
221792190,17sleep3144650irq/27-eth011:39:213
291662180,1sleep22613099cyclictest10:47:022
2613199184,5cyclictest15654-21sshd11:15:173
2613199182,3cyclictest0-21swapper/310:45:093
2613199182,14cyclictest0-21swapper/311:07:593
2613099186,6cyclictest28859-21sshd09:43:342
2613099183,9cyclictest30689-21sshd12:00:372
2613099183,10cyclictest0-21swapper/209:13:042
2613099183,10cyclictest0-21swapper/209:13:032
2613099182,11cyclictest25671-21sshd12:26:022
2613099182,10cyclictest0-21swapper/209:46:372
2613099181,16cyclictest422-21jbd2/dm-0-811:10:372
2613099180,12cyclictest0-21swapper/209:52:272
2612999182,2cyclictest144650irq/27-eth011:14:091
2612999181,7cyclictest0-21swapper/111:15:161
26129991811,6cyclictest2683-21sshd09:29:091
2612999181,11cyclictest0-21swapper/111:51:111
2612999180,9cyclictest0-21swapper/111:40:221
2612999180,4cyclictest4315-21sshd10:07:041
2612999180,16cyclictest22213-21sshd09:24:561
2612999180,12cyclictest0-21swapper/111:20:231
2612999180,10cyclictest24472-21sshd10:20:161
2612899184,13cyclictest0-21swapper/009:35:170
154682180,16sleep1144650irq/27-eth012:16:341
26131991713,3cyclictest7328-21sshd12:33:163
2613099173,9cyclictest29461-21sshd12:09:202
2613099172,13cyclictest3431-21sshd11:23:082
2613099172,13cyclictest27386-21sshd09:19:432
2613099172,13cyclictest11171-21sshd10:13:212
26130991713,3cyclictest23297-21sshd11:42:212
26130991713,3cyclictest12926-21sshd10:51:292
2612999175,3cyclictest144650irq/27-eth010:25:381
2612999170,12cyclictest21887-21sshd11:01:071
2612899174,12cyclictest0-21swapper/008:30:140
2613199168,3cyclictest4919-21bash09:47:063
2613199168,3cyclictest0-21swapper/311:25:583
2613199166,9cyclictest44-21ksoftirqd/310:59:393
2613199163,1cyclictest25897-21bash12:26:033
26131991612,3cyclictest24718-21bash10:40:553
2613199161,14cyclictest0-21swapper/309:44:303
2613199160,14cyclictest0-21swapper/311:56:143
2613199160,14cyclictest0-21swapper/308:30:113
2613199160,11cyclictest9133-21bash09:12:133
2613199160,11cyclictest9133-21bash09:12:123
2613199160,11cyclictest3270-21sshd12:35:423
2613199160,11cyclictest17974-21sshd09:33:393
2613199160,11cyclictest16477-21sshd11:50:323
2613199160,10cyclictest144650irq/27-eth011:01:083
2613099169,6cyclictest27456-21sshd11:36:462
2613099169,6cyclictest2066-21nscd10:37:332
2613099163,12cyclictest0-21swapper/209:05:552
2613099162,13cyclictest25481-21sshd11:30:452
2613099162,12cyclictest2024-21nfsd12:20:322
2613099161,14cyclictest31358-21sshd09:34:562
26130991611,3cyclictest16918-21bash10:25:232
2613099161,13cyclictest0-21swapper/211:25:222
2612999161,9cyclictest0-21swapper/110:00:441
2612999160,10cyclictest0-21swapper/112:30:231
2612899161,5cyclictest0-21swapper/007:20:020
2612899160,13cyclictest0-21swapper/007:58:040
221092160,14sleep3144650irq/27-eth011:24:523
2613199158,6cyclictest0-21swapper/311:42:303
2613199158,4cyclictest914-21sshd10:26:593
2613199152,1cyclictest31401-21sshd09:55:143
2613199152,1cyclictest304-21sshd10:20:583
2613199150,3cyclictest14851-21sshd12:10:453
2613199150,13cyclictest0-21swapper/308:00:133
2613199150,11cyclictest0-21swapper/310:36:273
2613099159,4cyclictest22236-21sshd10:55:262
2613099158,6cyclictest28415-21munin-node07:15:142
2613099158,6cyclictest0-21swapper/207:38:132
2613099152,4cyclictest31107-21sshd10:15:102
2613099152,4cyclictest20310-21bash11:00:592
2613099151,5cyclictest0-21swapper/209:21:532
26130991510,4cyclictest2724-21sshd09:38:162
2612999152,5cyclictest144650irq/27-eth008:25:571
2612899159,5cyclictest0-21swapper/008:45:280
2612899159,5cyclictest0-21swapper/008:35:050
2612899159,5cyclictest0-21swapper/007:19:380
2612899159,5cyclictest0-21swapper/007:10:300
2612899152,12cyclictest7759-21tune2fs07:40:140
2612899151,4cyclictest0-21swapper/008:51:040
2612899151,1cyclictest0-21swapper/009:05:330
2612899151,13cyclictest0-21swapper/008:40:020
2612899151,13cyclictest0-21swapper/008:10:040
2612899151,13cyclictest0-21swapper/008:09:030
2612899151,13cyclictest0-21swapper/008:00:370
2612899151,13cyclictest0-21swapper/007:46:220
2612899151,13cyclictest0-21swapper/007:30:240
2612899151,13cyclictest0-21swapper/007:26:020
2612899151,11cyclictest0-21swapper/008:55:020
195062150,2sleep10-21swapper/108:05:171
2613199142,11cyclictest144650irq/27-eth007:16:083
2613199141,2cyclictest13901-21sh09:05:103
2613199140,6cyclictest0-21swapper/308:40:153
2613199140,3cyclictest144650irq/27-eth007:22:323
2613199140,13cyclictest2066-21nscd07:55:123
2613099149,4cyclictest23741-21sshd10:20:142
2613099148,5cyclictest0-21swapper/208:40:182
2613099147,6cyclictest0-21swapper/208:00:152
2613099142,4cyclictest3586-21cat07:30:142
2613099142,10cyclictest14976-21irqstats07:55:152
2613099141,9cyclictest0-21swapper/208:51:432
2613099141,12cyclictest0-21swapper/208:30:232
2613099141,11cyclictest28183-21crond07:15:012
2612999148,4cyclictest24014-21munin-node08:15:151
2612999147,5cyclictest2100-21snmpd07:12:391
26129991412,1cyclictest0-21swapper/108:10:231
2612999140,3cyclictest144650irq/27-eth007:54:381
2612999140,12cyclictest16532-21atenall_r5power08:00:121
2612999140,12cyclictest144650irq/27-eth007:35:011
2612999140,12cyclictest0-21swapper/108:50:131
2612899149,2cyclictest0-21swapper/007:54:050
2612899145,8cyclictest0-21swapper/009:00:140
2612899141,3cyclictest0-21swapper/007:35:040
2612899141,1cyclictest0-21swapper/008:26:030
2612899141,1cyclictest0-21swapper/008:20:050
2613199139,3cyclictest144650irq/27-eth008:05:343
2613199132,3cyclictest144650irq/27-eth008:45:493
2613199131,11cyclictest144650irq/27-eth008:52:483
2613199131,11cyclictest144650irq/27-eth007:30:593
26131991311,1cyclictest0-21swapper/307:46:233
26131991311,1cyclictest0-21swapper/307:26:523
2613199130,12cyclictest2024-21nfsd08:10:363
2613199130,12cyclictest0-21swapper/309:00:053
2613199130,12cyclictest0-21swapper/308:25:103
2613199130,12cyclictest0-21swapper/308:23:013
2613199130,12cyclictest0-21swapper/307:10:193
2613199130,11cyclictest23609-21df_inode08:15:133
2613199130,11cyclictest11935-21munin-node07:50:153
2613199130,10cyclictest144650irq/27-eth008:55:213
2613199130,10cyclictest144650irq/27-eth007:35:573
2613099139,3cyclictest4576-21atenall_r5power08:45:122
2613099138,4cyclictest12040-21munin-node09:00:142
2613099137,5cyclictest0-21swapper/208:38:492
2613099133,1cyclictest0-21swapper/207:50:472
2613099133,1cyclictest0-21swapper/207:43:032
2613099131,9cyclictest0-21swapper/208:21:292
2613099131,5cyclictest0-21swapper/207:25:032
2613099131,11cyclictest28511-21munin-node08:25:162
2613099131,11cyclictest2088-21snmpd08:57:572
26130991311,1cyclictest0-21swapper/207:46:302
2613099131,10cyclictest20388-21users08:05:232
2613099130,12cyclictest0-21swapper/208:16:452
2612999132,4cyclictest0-21swapper/108:40:141
2612999132,10cyclictest144650irq/27-eth007:45:341
2612999131,11cyclictest144650irq/27-eth008:48:291
2612999130,6cyclictest914-21nfsd08:35:181
2612999130,4cyclictest2910-21atenall_r5power07:30:111
2612999130,4cyclictest13688-21tr09:05:111
2612999130,12cyclictest0-21swapper/109:01:101
2612999130,12cyclictest0-21swapper/108:56:021
2612999130,12cyclictest0-21swapper/107:25:031
2612999130,12cyclictest0-21swapper/107:15:031
2612999130,11cyclictest30133-21munin-node08:30:111
2612999130,11cyclictest2512-21runrttasks07:44:571
2612999130,11cyclictest15077-21memory07:55:171
2612999130,11cyclictest0-21swapper/108:20:401
26131991210,1cyclictest0-21swapper/307:44:233
2613099121,3cyclictest0-21swapper/208:12:262
2612999127,4cyclictest144650irq/27-eth007:20:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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