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2026-07-19 - 18:08
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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 Sun Jul 19, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3025321340,1sleep30-21swapper/308:00:193
989721320,1sleep39896-21sshd11:30:443
2002721270,4sleep1639099cyclictest12:07:451
2899421240,2sleep20-21swapper/210:17:172
2983221180,4sleep3639299cyclictest12:23:293
3203621160,3sleep1639099cyclictest11:54:541
1988021160,2sleep30-21swapper/310:33:493
1988021160,2sleep30-21swapper/310:33:493
5965211034,47sleep30-21swapper/307:08:063
5879210832,47sleep10-21swapper/107:07:011
258052980,2sleep20-21swapper/211:50:312
300972960,3sleep030099-21id11:22:230
10682930,2sleep10-21swapper/112:27:281
273602880,2sleep227341-21sshd10:45:232
205422880,3sleep10-21swapper/112:22:231
268042860,4sleep2639199cyclictest09:37:542
123252860,2sleep112310-21sshd12:10:291
28302850,0sleep00-21swapper/012:05:470
188702850,3sleep20-21swapper/212:11:142
88332840,2sleep22512-21runrttasks09:21:392
50522840,0sleep00-21swapper/011:55:210
322862840,0sleep00-21swapper/009:13:510
245642840,3sleep30-21swapper/309:45:123
167492820,2sleep20-21swapper/212:29:262
300382800,1sleep10-21swapper/110:27:541
305082780,2sleep20-21swapper/210:14:002
157022780,1sleep10-21swapper/109:54:411
248262770,2sleep30-21swapper/310:52:163
4322760,2sleep2434-21switchtime09:10:212
128262760,2sleep212827-21bash10:29:362
202842740,1sleep020280-21bash10:44:410
7212730,0sleep00-21swapper/011:47:480
313212730,2sleep331291-21sshd11:29:403
250282730,1sleep20-21swapper/210:02:352
235422730,5sleep3639299cyclictest10:23:443
318942710,4sleep2639199cyclictest09:56:172
139732700,1sleep013970-21bash09:22:130
7752690,3sleep0638999cyclictest10:38:480
326092690,0sleep00-21swapper/012:35:130
294442690,2sleep129443-21sshd12:30:491
158332690,2sleep30-21swapper/310:47:433
582125632,12sleep20-21swapper/207:06:172
594724732,11sleep00-21swapper/007:07:510
96432350,1sleep00-21swapper/012:10:160
201842350,0sleep020186-21id10:48:120
94582330,3sleep0638999cyclictest10:54:210
318202290,3sleep331818-21bash10:14:093
639199270,26cyclictest144650irq/27-eth010:21:352
59842270,1sleep122-21ksoftirqd/109:35:241
300412270,2sleep30-21swapper/312:35:003
269472270,2sleep20-21swapper/211:40:052
143422270,1sleep20-21swapper/210:51:002
39552260,24sleep1144650irq/27-eth010:03:501
267582260,24sleep3144650irq/27-eth011:07:093
77152250,23sleep2144650irq/27-eth010:32:302
77152250,23sleep2144650irq/27-eth010:32:292
64992240,1sleep10-21swapper/109:46:381
638999241,16cyclictest0-21swapper/012:20:350
96012230,2sleep29598-21sshd11:59:322
290652230,1sleep00-21swapper/012:19:340
186722231,20sleep328950irq/26-ahci[00011:35:183
175162230,0sleep00-21swapper/010:30:060
175162230,0sleep00-21swapper/010:30:050
141502230,0sleep314147-21sshd12:17:523
221722220,1sleep20-21swapper/210:09:362
212272220,3sleep2639199cyclictest12:22:282
181682220,19sleep3144650irq/27-eth010:37:073
157882220,0sleep015785-21seq12:33:120
65252210,1sleep16511-21sshd10:43:001
638999210,13cyclictest0-21swapper/009:27:100
29792210,3sleep3422-21jbd2/dm-0-809:17:353
239712210,1sleep023965-21sshd09:19:540
638999200,5cyclictest0-21swapper/009:51:130
638999200,13cyclictest0-21swapper/010:15:230
311122200,3sleep10-21swapper/110:35:031
638999190,11cyclictest5924-21sshd09:43:030
198462190,2sleep219845-21sshd09:48:092
639299188,5cyclictest0-21swapper/312:13:593
639199182,15cyclictest153250irq/28-eth1-rx-09:16:002
6390991811,3cyclictest28950irq/26-ahci[00007:40:131
50772182,14sleep2144650irq/27-eth011:15:332
315412180,16sleep2144650irq/27-eth012:19:532
298272180,3sleep30-21swapper/310:56:343
132012180,16sleep2144650irq/27-eth009:25:332
88812170,0sleep00-21swapper/011:16:020
639299178,3cyclictest8733-21munin-node11:45:203
639299170,6cyclictest0-21swapper/309:37:433
6391991715,1cyclictest0-21swapper/210:39:062
639099170,15cyclictest0-21swapper/109:22:521
639099170,10cyclictest1158-21jbd2/dm-2-809:31:081
318102170,1sleep20-21swapper/209:52:522
207572170,1sleep30-21swapper/309:58:393
639299167,4cyclictest459-21sshd11:19:073
6392991611,4cyclictest17795-21sshd11:24:393
639299160,7cyclictest0-21swapper/312:27:533
639299160,3cyclictest0-21swapper/310:01:073
639299160,14cyclictest11925-21sshd09:50:383
639299160,14cyclictest0-21swapper/310:25:073
639299160,14cyclictest0-21swapper/307:45:153
639199168,4cyclictest31591-21sshd12:01:542
639199168,4cyclictest27333-21sshd11:36:112
639199164,11cyclictest153250irq/28-eth1-rx-11:07:422
639199162,13cyclictest11524-21sshd10:43:372
639199162,12cyclictest11979-21bash12:36:312
6391991612,3cyclictest21820-21sshd11:28:352
639199161,14cyclictest153250irq/28-eth1-rx-07:47:362
639099161,14cyclictest10683-21sshd11:41:481
639099161,14cyclictest0-21swapper/110:54:311
6390991611,4cyclictest0-21swapper/109:42:561
639099160,15cyclictest5735-21sshd10:46:361
638999168,4cyclictest22483-21sshd10:02:170
638999160,4cyclictest0-21swapper/009:57:140
40742160,1sleep04071-21sshd09:49:580
38152160,14sleep2144650irq/27-eth011:00:432
80972152,12sleep1144650irq/27-eth007:10:531
639299159,4cyclictest22143-21sshd11:10:103
639299158,3cyclictest0-21swapper/309:41:443
639299157,6cyclictest13862-21sshd10:40:123
639299157,3cyclictest557-21sshd11:40:373
639299151,12cyclictest4909-21sshd11:55:213
639299150,3cyclictest144650irq/27-eth009:26:183
639299150,13cyclictest28109-21sshd10:17:113
639299150,13cyclictest26777-21sshd09:30:253
639299150,13cyclictest19179-21sshd11:53:273
639299150,13cyclictest0-21swapper/312:07:473
639299150,13cyclictest0-21swapper/308:36:533
6391991511,3cyclictest19286-21grep07:35:212
639199150,14cyclictest144650irq/27-eth011:23:192
639199150,14cyclictest0-21swapper/208:10:212
639199150,13cyclictest0-21swapper/212:33:292
639199150,11cyclictest2132-21sshd11:30:152
639199150,10cyclictest21905-21sshd12:07:572
639099159,1cyclictest6752-21sshd10:32:221
639099159,1cyclictest6752-21sshd10:32:221
639099158,6cyclictest18542-21sshd09:19:171
639099158,5cyclictest32416-21sshd11:15:071
639099152,8cyclictest36-21rcuop/210:19:531
639099152,1cyclictest11943-21id09:25:241
639099151,7cyclictest27843-21sshd10:20:351
6390991512,2cyclictest0-21swapper/110:10:411
6390991510,4cyclictest19456-21ls10:05:221
639099150,6cyclictest0-21swapper/110:56:051
639099150,3cyclictest1081-21sshd11:04:191
639099150,14cyclictest1149-21sshd11:26:141
639099150,13cyclictest0-21swapper/109:55:281
639099150,11cyclictest144650irq/27-eth011:45:571
638999158,6cyclictest0-21swapper/012:25:340
638999158,3cyclictest22899-21sshd09:30:100
638999158,3cyclictest0-21swapper/010:12:100
638999150,8cyclictest0-21swapper/007:25:150
638999150,6cyclictest0-21swapper/011:40:310
638999150,11cyclictest29207-21sshd11:00:050
639299145,4cyclictest0-21swapper/309:22:003
639299141,12cyclictest144650irq/27-eth007:30:533
639299141,12cyclictest0-21swapper/312:35:113
6392991410,3cyclictest2024-21nfsd07:11:003
639299140,4cyclictest21607-21sshd11:02:473
639299140,12cyclictest32617-21processes09:10:203
639299140,12cyclictest1817-21bash10:07:063
639299140,12cyclictest14923-21sshd12:00:103
639199149,4cyclictest144650irq/27-eth008:31:332
639199147,3cyclictest22153-21df_inode11:10:112
639199142,5cyclictest0-21swapper/209:31:322
639199142,11cyclictest153250irq/28-eth1-rx-08:56:022
639199141,4cyclictest10582-21memory11:45:182
639199141,12cyclictest144650irq/27-eth009:00:342
6391991410,3cyclictest0-21swapper/207:43:432
639199140,5cyclictest21373-21sshd10:55:352
639099147,5cyclictest17885-21rm11:09:451
639099140,5cyclictest5140-21sshd12:35:421
639099140,5cyclictest19979-21sshd12:15:011
639099140,2cyclictest15962-21sshd11:31:261
639099140,2cyclictest0-21swapper/111:12:021
639099140,13cyclictest20621-21sshd12:00:381
639099140,13cyclictest0-21swapper/111:22:281
639099140,13cyclictest0-21swapper/108:05:171
639099140,13cyclictest0-21swapper/107:30:531
638999148,4cyclictest21075-21sshd10:55:340
638999146,4cyclictest0-21swapper/010:29:490
638999141,1cyclictest0-21swapper/011:35:260
638999140,3cyclictest17372-21sshd12:00:190
638999140,2cyclictest29836-21sshd11:25:490
638999140,11cyclictest0-21swapper/011:50:030
67072130,1sleep10-21swapper/108:20:161
639299138,3cyclictest18896-21ntp_states07:35:193
639299137,5cyclictest0-21swapper/308:55:283
639299137,4cyclictest15693-21irqstats08:40:173
639299130,12cyclictest10129-21dump-pmu-power08:29:553
639299130,12cyclictest0-21swapper/309:05:113
639299130,12cyclictest0-21swapper/308:32:343
639299130,12cyclictest0-21swapper/308:23:593
639299130,12cyclictest0-21swapper/307:57:103
639299130,12cyclictest0-21swapper/307:53:033
639299130,12cyclictest0-21swapper/307:40:083
639299130,12cyclictest0-21swapper/307:16:363
639299130,11cyclictest24772-21irqstats09:00:163
639299130,11cyclictest19721-21df08:50:103
639299130,10cyclictest144650irq/27-eth008:08:083
639199138,4cyclictest7556-21ntpq07:10:192
639199138,4cyclictest144650irq/27-eth008:26:432
639199132,10cyclictest144650irq/27-eth008:15:472
639199131,11cyclictest144650irq/27-eth008:46:452
639199131,11cyclictest144650irq/27-eth008:20:572
639199130,4cyclictest14019-21awk08:35:202
639199130,3cyclictest14426-21sshd09:40:132
639199130,12cyclictest0-21swapper/209:08:272
639199130,12cyclictest0-21swapper/208:00:292
639199130,12cyclictest0-21swapper/207:55:062
639199130,12cyclictest0-21swapper/207:30:392
639199130,12cyclictest0-21swapper/207:25:042
639199130,12cyclictest0-21swapper/207:20:092
639199130,12cyclictest0-21swapper/207:17:102
639199130,11cyclictest25157-21munin-node07:50:132
639199130,10cyclictest144650irq/27-eth008:05:492
639099131,11cyclictest28950irq/26-ahci[00008:45:141
639099130,4cyclictest5677-21sshd09:10:541
639099130,4cyclictest28351-21grep07:55:231
639099130,12cyclictest22665-21sshd11:57:201
639099130,12cyclictest20969-21grep08:50:211
639099130,12cyclictest0-21swapper/111:35:121
639099130,12cyclictest0-21swapper/109:06:201
639099130,12cyclictest0-21swapper/108:56:161
639099130,12cyclictest0-21swapper/108:40:301
639099130,12cyclictest0-21swapper/108:15:341
639099130,12cyclictest0-21swapper/108:12:331
639099130,12cyclictest0-21swapper/108:01:181
639099130,12cyclictest0-21swapper/107:50:191
639099130,12cyclictest0-21swapper/107:48:071
639099130,12cyclictest0-21swapper/107:35:421
639099130,12cyclictest0-21swapper/107:26:591
639099130,12cyclictest0-21swapper/107:21:211
639099130,12cyclictest0-21swapper/107:15:061
638999138,2cyclictest0-21swapper/007:45:230
638999138,1cyclictest144650irq/27-eth011:30:240
638999137,3cyclictest0-21swapper/009:05:050
638999132,1cyclictest29006-21sshd11:14:420
6389991311,1cyclictest0-21swapper/009:36:420
638999130,7cyclictest21506-21munin-run08:55:000
638999130,3cyclictest0-21swapper/007:52:200
638999130,2cyclictest15768-21sshd11:05:530
638999130,1cyclictest29998-21sshd10:06:350
638999130,12cyclictest0-21swapper/008:37:410
638999130,10cyclictest0-21swapper/009:00:200
638999130,10cyclictest0-21swapper/008:45:030
638999130,10cyclictest0-21swapper/008:00:540
638999130,10cyclictest0-21swapper/007:17:520
639299121,10cyclictest2024-21nfsd08:15:543
639299120,3cyclictest1912-21hddtemp_smartct08:10:133
639299120,3cyclictest13536-21df_inode07:25:123
639299120,1cyclictest10951-21munin-node07:20:203
639299120,10cyclictest0-21swapper/308:45:153
639199128,3cyclictest2024-21nfsd08:50:042
639199120,10cyclictest15794-21memory08:40:182
639099127,4cyclictest2024-21nfsd08:36:561
6390991210,1cyclictest0-21swapper/108:31:511
639099120,4cyclictest8268-21cpuspeed_turbos08:25:131
639099120,11cyclictest2024-21nfsd09:00:191
638999129,2cyclictest0-21swapper/008:15:000
638999129,1cyclictest0-21swapper/008:15:160
638999129,1cyclictest0-21swapper/007:41:020
638999129,1cyclictest0-21swapper/007:10:150
638999128,3cyclictest0-21swapper/008:23:000
638999128,3cyclictest0-21swapper/008:07:380
638999127,2cyclictest0-21swapper/008:32:090
638999120,8cyclictest0-21swapper/010:20:210
638999120,1cyclictest0-21swapper/007:23:020
638999120,11cyclictest0-21swapper/008:55:130
638999120,11cyclictest0-21swapper/007:56:230
638999120,10cyclictest0-21swapper/008:25:580
638999120,10cyclictest0-21swapper/007:30:180
638999117,3cyclictest0-21swapper/008:40:360
638999117,2cyclictest0-21swapper/007:35:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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