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2026-09-16 - 23:05
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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 Sep 16, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
422221450,1sleep34221-21rm09:35:243
422221450,1sleep34221-21rm09:35:243
1500021330,2sleep02387599cyclictest09:33:360
2514021320,0sleep025117-21sshd10:44:230
84721290,2sleep20-21swapper/211:55:062
3265521290,4sleep12387699cyclictest10:53:181
1868721230,2sleep20-21swapper/210:35:582
1556821170,1sleep30-21swapper/310:20:223
3079421030,1sleep10-21swapper/110:00:591
2610621030,1sleep026104-21bash11:31:080
23374210229,45sleep30-21swapper/307:07:073
23437210132,40sleep10-21swapper/107:07:411
148972980,2sleep20-21swapper/210:24:202
218322970,1sleep30-21swapper/311:19:243
287962900,0sleep028797-21bash10:06:350
66902880,2sleep26680-21sshd11:05:372
210302860,2sleep321020-21sshd09:57:203
136672860,2sleep30-21swapper/309:45:023
96512850,1sleep09640-21sshd09:21:300
184402850,0sleep00-21swapper/012:34:360
60792830,3sleep00-21swapper/011:44:340
46442820,1sleep00-21swapper/008:50:130
303192810,1sleep20-21swapper/209:29:182
282772810,1sleep10-21swapper/111:27:481
110462810,2sleep20-21swapper/212:11:132
238372800,0sleep00-21swapper/012:35:120
33172760,3sleep13307-21sshd09:44:041
287802750,1sleep32024-21nfsd11:12:313
226202750,2sleep122569-21sshd11:23:231
195492750,1sleep30-21swapper/310:47:383
227682740,1sleep30-21swapper/309:31:233
25762730,2sleep22564-21sshd09:58:352
219722730,1sleep00-21swapper/010:21:060
140342730,4sleep22387799cyclictest11:49:132
255632710,2sleep20-21swapper/210:33:022
73482690,2sleep27337-21sshd10:46:012
206322680,4sleep12387699cyclictest09:48:281
200662670,1sleep20-21swapper/210:59:272
107662670,3sleep12387699cyclictest12:03:311
18532660,0sleep31854-21id11:28:303
2347826433,9sleep20-21swapper/207:08:142
76612630,2sleep17658-21sshd09:30:101
2345124732,11sleep00-21swapper/007:07:520
211662370,1sleep12023-21nfsd09:10:321
106592370,3sleep20-21swapper/210:16:112
81592360,3sleep10-21swapper/111:01:461
321712350,2sleep232157-21sshd09:32:142
23876993429,4cyclictest21420-21sshd10:28:461
78932320,0sleep32023-21nfsd11:32:473
199332310,2sleep10-21swapper/111:57:101
7542300,5sleep32387899cyclictest09:43:493
162172300,2sleep10-21swapper/112:30:241
173262290,27sleep2144650irq/27-eth009:36:362
173262290,27sleep2144650irq/27-eth009:36:362
23878992724,2cyclictest11469-21sshd10:12:283
97192260,2sleep127230-21kworker/1:209:53:221
273112260,2sleep10-21swapper/112:05:191
23875992610,7cyclictest0-21swapper/012:21:000
219912260,1sleep021988-21sshd11:53:480
240822251,22sleep3144650irq/27-eth012:27:383
230292250,3sleep30-21swapper/310:09:553
155212250,4sleep20-21swapper/209:42:082
287382240,22sleep1144650irq/27-eth008:30:151
280002240,22sleep3144650irq/27-eth011:50:393
23876992422,1cyclictest0-21swapper/109:05:201
237952240,2sleep323731-21sshd12:38:593
2387899238,6cyclictest144650irq/27-eth010:27:383
2387599231,14cyclictest0-21swapper/011:28:320
238482230,2sleep323849-21sshd09:28:423
23875992220,1cyclictest847-21id09:46:420
23875992210,2cyclictest3-21ksoftirqd/010:55:310
131942220,20sleep1144650irq/27-eth010:46:491
23878992110,2cyclictest11629-21sshd11:45:143
2387799215,1cyclictest31312-21cat11:35:252
2387799215,1cyclictest31312-21cat11:35:252
23875992114,5cyclictest3-21ksoftirqd/009:53:520
23875992112,8cyclictest3-21ksoftirqd/009:11:500
23875992110,5cyclictest3-21ksoftirqd/010:10:460
12962210,0sleep00-21swapper/010:15:140
72782200,4sleep30-21swapper/309:18:203
61842200,0sleep00-21swapper/009:27:070
48592200,18sleep3144650irq/27-eth009:12:043
23878992011,4cyclictest144650irq/27-eth010:38:493
23877992016,3cyclictest5712-21sshd11:32:322
2387599207,6cyclictest3-21ksoftirqd/009:37:220
2387599207,6cyclictest3-21ksoftirqd/009:37:220
2387599201,9cyclictest4586-21sshd09:15:050
23875992011,7cyclictest3-21ksoftirqd/012:25:180
123642200,2sleep112362-21sshd10:31:221
2387899198,3cyclictest144650irq/27-eth010:52:343
2387899194,3cyclictest0-21swapper/309:21:243
23877991913,4cyclictest13517-21sshd09:24:592
23877991913,4cyclictest12611-21sshd10:50:392
2387699190,6cyclictest0-21swapper/109:29:271
2387699190,16cyclictest0-21swapper/111:08:341
23875991915,2cyclictest3-21ksoftirqd/010:26:330
23875991913,3cyclictest3-21ksoftirqd/012:05:210
23875991913,3cyclictest3-21ksoftirqd/010:01:030
2387599190,14cyclictest29129-21sshd11:20:130
2387599190,11cyclictest3-21ksoftirqd/010:53:230
185412190,3sleep30-21swapper/310:32:073
2387899183,8cyclictest17098-21bash10:02:413
23878991810,5cyclictest13548-21seq11:56:233
2387899180,17cyclictest0-21swapper/309:53:053
2387799189,7cyclictest29286-21sshd09:52:092
2387799184,12cyclictest0-21swapper/212:02:062
2387799182,3cyclictest12981-21sshd12:15:132
2387799180,13cyclictest0-21swapper/209:13:532
2387699189,6cyclictest31903-21head07:25:191
2387699188,7cyclictest2023-21nfsd09:35:271
2387699188,7cyclictest2023-21nfsd09:35:271
2387699188,6cyclictest0-21swapper/110:58:501
2387699188,5cyclictest0-21swapper/111:17:051
2387699180,5cyclictest14720-21sshd09:22:001
2387599188,2cyclictest18052-21sshd11:15:120
2387599184,1cyclictest0-21swapper/010:33:210
23875991814,2cyclictest3-21ksoftirqd/011:55:240
23875991813,4cyclictest3-21ksoftirqd/011:14:530
2387599181,10cyclictest0-21swapper/011:06:260
62162170,13sleep1144650irq/27-eth011:44:361
2387899178,2cyclictest144650irq/27-eth010:17:473
2387899177,1cyclictest29659-21sshd11:39:213
2387899177,1cyclictest29659-21sshd11:39:203
2387899172,7cyclictest0-21swapper/312:06:103
2387899172,13cyclictest28207-21sshd12:16:523
2387899170,9cyclictest0-21swapper/311:43:123
2387899170,8cyclictest422-21jbd2/dm-0-811:00:303
2387899170,7cyclictest0-21swapper/311:21:383
2387899170,15cyclictest0-21swapper/310:55:403
2387799178,1cyclictest12209-21sshd09:15:402
2387799174,1cyclictest30233-21sshd12:28:222
2387799172,14cyclictest153250irq/28-eth1-rx-11:43:142
23877991712,3cyclictest4806-21bash10:01:332
2387799170,14cyclictest21658-21sshd09:45:382
2387699178,4cyclictest8152-21sshd10:12:031
2387699178,4cyclictest144650irq/27-eth010:41:071
2387699176,2cyclictest21522-21sshd11:11:311
2387699171,4cyclictest0-21swapper/110:17:441
23876991711,1cyclictest2466-21sshd12:10:141
2387699170,15cyclictest0-21swapper/111:53:271
2387699170,15cyclictest0-21swapper/109:55:041
23875991713,2cyclictest3-21ksoftirqd/011:39:470
23875991713,2cyclictest3-21ksoftirqd/011:39:460
23875991713,2cyclictest3-21ksoftirqd/011:03:330
23875991713,2cyclictest3-21ksoftirqd/009:58:340
23875991712,3cyclictest3-21ksoftirqd/012:17:000
23875991711,4cyclictest19328-21bash09:42:300
2387599170,13cyclictest15434-21sshd12:00:180
193472170,16sleep2144650irq/27-eth011:53:312
130742170,1sleep113072-21sshd10:35:211
242832160,14sleep3144650irq/27-eth012:31:273
2387899169,4cyclictest0-21swapper/311:06:343
2387899165,2cyclictest2748-21grep12:10:163
2387899160,4cyclictest28192-21sshd10:40:433
2387899160,13cyclictest3631-21sshd12:02:413
2387799165,10cyclictest153250irq/28-eth1-rx-11:13:072
2387799165,10cyclictest153250irq/28-eth1-rx-07:25:482
2387799163,11cyclictest25166-21sshd12:05:102
2387799161,13cyclictest17617-21sshd12:30:342
2387799160,3cyclictest144650irq/27-eth011:23:452
2387799160,14cyclictest0-21swapper/211:04:212
2387699168,3cyclictest31360-21sshd10:22:191
2387699168,3cyclictest25354-21sshd12:39:121
2387699160,8cyclictest2023-21nfsd09:15:481
2387699160,3cyclictest0-21swapper/112:26:451
2387699160,11cyclictest30537-21bash11:31:381
2387699160,11cyclictest1314-21sshd11:47:431
2387599163,1cyclictest0-21swapper/011:47:210
2387599161,2cyclictest0-21swapper/010:45:390
2387599160,14cyclictest0-21swapper/008:40:150
2387599160,13cyclictest0-21swapper/010:35:150
2387899150,13cyclictest25243-21sshd08:23:373
2387899150,13cyclictest0-21swapper/308:55:193
2387899150,13cyclictest0-21swapper/308:27:563
2387799154,10cyclictest153250irq/28-eth1-rx-07:23:312
23877991511,3cyclictest5884-21sshd12:36:452
23877991510,3cyclictest26055-21sshd10:06:202
2387799150,4cyclictest144650irq/27-eth010:12:322
2387799150,14cyclictest0-21swapper/211:17:432
2387799150,13cyclictest0-21swapper/209:04:592
2387699155,8cyclictest21267-21sshd10:05:521
2387699151,12cyclictest12349-21sshd12:15:111
2387699150,6cyclictest25026-21bash12:20:201
2387699150,13cyclictest16089-21taskset08:02:451
2387699150,13cyclictest0-21swapper/111:35:461
2387699150,13cyclictest0-21swapper/111:35:461
2387599151,12cyclictest0-21swapper/012:10:460
2387899144,8cyclictest7739-21munin-node07:45:113
2387899140,12cyclictest144650irq/27-eth012:20:203
2387799149,4cyclictest2162-21lldpd08:12:362
2387799149,3cyclictest23663-21bash11:27:152
2387799148,4cyclictest9678-21munin-node07:50:202
2387799143,4cyclictest0-21swapper/208:07:452
2387799142,4cyclictest144650irq/27-eth008:40:242
2387799140,8cyclictest2024-21nfsd12:20:202
2387799140,12cyclictest4238-21sshd10:26:472
2387699149,3cyclictest30008-21tail07:20:211
2387699147,6cyclictest11602-21taskset07:53:351
2387699140,12cyclictest2512-21runrttasks07:35:241
2387699140,12cyclictest2512-21runrttasks07:35:231
2387599149,3cyclictest3-21ksoftirqd/007:35:150
2387599149,3cyclictest3-21ksoftirqd/007:35:140
2387599142,1cyclictest27766-21kworker/0:207:18:170
2387599141,5cyclictest0-21swapper/008:05:010
2387599141,11cyclictest9728-21fschecks_time09:00:130
2387899138,4cyclictest25-21rcuop/108:16:163
2387899138,3cyclictest29457-21awk07:20:173
23878991311,1cyclictest0-21swapper/308:30:343
2387899130,4cyclictest11952-21munin-node07:55:243
2387899130,12cyclictest2024-21nfsd08:52:013
2387899130,12cyclictest2024-21nfsd07:25:333
2387899130,12cyclictest0-21swapper/309:05:093
2387899130,12cyclictest0-21swapper/309:00:043
2387899130,12cyclictest0-21swapper/308:46:583
2387899130,12cyclictest0-21swapper/308:41:383
2387899130,12cyclictest0-21swapper/308:35:373
2387899130,12cyclictest0-21swapper/308:11:263
2387899130,12cyclictest0-21swapper/308:07:043
2387899130,12cyclictest0-21swapper/308:04:503
2387899130,12cyclictest0-21swapper/307:41:223
2387899130,12cyclictest0-21swapper/307:35:343
2387899130,12cyclictest0-21swapper/307:35:333
2387899130,11cyclictest26158-21munin-node07:15:123
2387899130,11cyclictest24218-21df_inode07:10:143
2387799137,5cyclictest0-21swapper/208:49:312
23877991311,1cyclictest0-21swapper/208:32:102
2387799130,12cyclictest144650irq/27-eth007:46:162
2387799130,12cyclictest0-21swapper/209:05:472
2387799130,12cyclictest0-21swapper/208:55:072
2387799130,12cyclictest0-21swapper/208:50:092
2387799130,12cyclictest0-21swapper/208:35:452
2387799130,12cyclictest0-21swapper/207:41:222
2387799130,12cyclictest0-21swapper/207:18:132
2387799130,11cyclictest26895-21sshd10:40:322
2387799130,11cyclictest14551-21diskstats08:00:132
2387799130,10cyclictest0-21swapper/208:28:352
2387699139,3cyclictest144650irq/27-eth008:25:241
2387699139,3cyclictest144650irq/27-eth008:15:041
2387699132,3cyclictest144650irq/27-eth008:37:001
2387699132,10cyclictest144650irq/27-eth007:15:261
23876991311,1cyclictest0-21swapper/107:33:511
2387699130,5cyclictest0-21swapper/108:08:301
2387699130,12cyclictest0-21swapper/109:02:311
2387699130,12cyclictest0-21swapper/108:55:531
2387699130,12cyclictest0-21swapper/108:46:221
2387699130,12cyclictest0-21swapper/108:42:431
2387699130,12cyclictest0-21swapper/107:10:371
2387699130,11cyclictest8086-21sh07:45:121
2387699130,11cyclictest23317-21munin-node08:20:201
2387699130,11cyclictest19098-21df_inode08:10:111
2387699130,10cyclictest13067-21munin-node07:55:191
2387599137,3cyclictest0-21swapper/007:10:160
2387599136,6cyclictest0-21swapper/008:35:570
2387599134,3cyclictest144650irq/27-eth008:10:160
2387599131,5cyclictest0-21swapper/007:25:210
23875991311,1cyclictest0-21swapper/007:30:050
2387599130,2cyclictest0-21swapper/008:25:180
2387599130,12cyclictest28094-21tr08:30:100
2387599130,10cyclictest0-21swapper/008:58:190
2387899125,5cyclictest739-21tr07:30:123
2387899120,11cyclictest9734-21atenall_r5power07:50:083
2387799128,3cyclictest144650irq/27-eth008:16:032
2387799120,4cyclictest1158-21jbd2/dm-2-808:20:012
2387799120,4cyclictest0-21swapper/207:59:212
2387799120,11cyclictest144650irq/27-eth007:31:062
2387799120,11cyclictest0-21swapper/207:35:412
2387799120,11cyclictest0-21swapper/207:35:412
2387799120,11cyclictest0-21swapper/207:12:372
2387699120,11cyclictest4580-21munin-node08:50:241
2387699120,11cyclictest0-21swapper/107:40:421
2387599128,3cyclictest0-21swapper/007:55:590
2387599121,8cyclictest0-21swapper/008:45:150
23875991210,1cyclictest0-21swapper/008:05:220
23875991210,1cyclictest0-21swapper/007:40:030
2387599120,9cyclictest2512-21runrttasks07:53:020
2387599120,11cyclictest0-21swapper/008:20:150
2387599120,11cyclictest0-21swapper/008:15:390
2387599120,11cyclictest0-21swapper/007:49:580
2387599120,11cyclictest0-21swapper/007:20:260
2387599120,10cyclictest0-21swapper/009:05:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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