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2026-09-05 - 00:28
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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 Fri Sep 04, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2919021440,0sleep029174-21sshd10:45:360
3107021300,0sleep031049-21sshd12:10:410
408421210,2sleep24076-21cp12:02:302
6317211632,46sleep30-21swapper/307:07:503
2874821080,1sleep228747-21sshd09:35:252
2236421030,0sleep022358-21sshd09:32:070
2546221010,2sleep125459-21sshd12:10:141
229322980,1sleep00-21swapper/010:50:500
38462950,2sleep22024-21nfsd11:24:432
181832950,2sleep22024-21nfsd11:31:552
633529132,55sleep10-21swapper/107:08:041
25072900,2sleep12485-21sshd09:19:051
73792890,2sleep37374-21bash09:25:123
68552890,0sleep00-21swapper/009:16:280
145792880,2sleep114577-21bash10:35:401
206712870,1sleep00-21swapper/012:04:040
54002850,0sleep00-21swapper/011:15:340
203082850,1sleep06737-21cyclictest09:29:100
277782840,2sleep30-21swapper/312:16:103
190972840,2sleep22024-21nfsd11:19:582
38252830,2sleep32023-21nfsd09:59:153
56052820,1sleep30-21swapper/312:22:553
54462820,0sleep00-21swapper/012:05:290
31182820,2sleep20-21swapper/209:44:432
269042820,1sleep30-21swapper/310:56:543
19342820,1sleep20-21swapper/209:47:242
161582820,2sleep116151-21sshd09:37:131
255492800,0sleep125543-21sshd10:28:031
115732800,2sleep10-21swapper/110:58:291
4662790,2sleep30-21swapper/311:18:073
284662790,0sleep00-21swapper/011:47:160
282452780,1sleep028235-21sshd11:23:560
44702760,3sleep0674499cyclictest10:17:150
138712760,2sleep30-21swapper/309:54:143
179842740,2sleep117982-21sshd10:53:201
230212730,2sleep223016-21sshd10:06:392
168402730,1sleep00-21swapper/009:57:230
59932720,2sleep10-21swapper/112:22:571
219982710,1sleep30-21swapper/309:40:363
215972700,1sleep20-21swapper/212:24:222
121242670,1sleep012111-21sshd11:43:000
624525532,11sleep00-21swapper/007:06:560
94992510,1sleep09500-21bash11:28:140
643525032,9sleep20-21swapper/207:09:222
260492480,2sleep10-21swapper/111:08:461
55312440,2sleep25521-21sshd11:27:512
192702380,2sleep119263-21sshd11:29:071
243082360,33sleep1144650irq/27-eth010:06:471
125372350,3sleep112534-21sshd10:24:011
285462290,3sleep0674499cyclictest11:09:020
238962280,1sleep023891-21sshd10:30:470
219952280,3sleep20-21swapper/207:40:222
142702280,3sleep20-21swapper/210:55:442
262512270,24sleep1144650irq/27-eth010:19:301
192902270,2sleep319291-21bash11:05:043
140702270,1sleep00-21swapper/009:11:270
228722260,2sleep222871-21bash10:39:252
220242260,24sleep3144650irq/27-eth012:33:023
6753992412,10cyclictest27279-21irqstats10:25:172
309542240,2sleep330947-21bash11:03:123
295532240,22sleep3144650irq/27-eth010:37:043
255552240,4sleep3675799cyclictest12:13:093
21092240,0sleep00-21swapper/008:10:130
164592240,2sleep20-21swapper/210:03:152
129862240,2sleep212957-21sshd11:37:172
675799230,2cyclictest24512-21sshd12:04:253
303992230,21sleep1144650irq/27-eth011:59:091
9192220,3sleep30-21swapper/309:38:473
675399223,18cyclictest33-21ksoftirqd/211:11:582
674499229,9cyclictest3-21ksoftirqd/010:22:360
315792220,4sleep1674899cyclictest11:47:341
14322220,3sleep30-21swapper/310:13:553
675399213,3cyclictest15307-21sshd10:41:342
23792210,1sleep22367-21sshd11:50:402
133552210,1sleep02023-21nfsd12:20:390
121912210,19sleep1144650irq/27-eth010:44:141
81292200,2sleep38128-21sshd10:43:523
675399201,17cyclictest33-21ksoftirqd/210:20:152
675399201,17cyclictest33-21ksoftirqd/209:50:472
6753992010,3cyclictest31279-21sshd09:24:302
6748992018,1cyclictest32635-21sshd09:33:031
6744992013,4cyclictest3-21ksoftirqd/009:54:090
674499200,16cyclictest0-21swapper/011:56:540
34152200,2sleep33413-21sshd12:28:283
90962190,17sleep1144650irq/27-eth012:26:021
675799192,4cyclictest0-21swapper/311:31:003
675399196,12cyclictest153250irq/28-eth1-rx-08:03:072
675399196,12cyclictest153250irq/28-eth1-rx-07:19:202
675399194,5cyclictest33-21ksoftirqd/210:51:182
675399193,1cyclictest33-21ksoftirqd/211:46:342
675399192,11cyclictest26668-21sshd11:02:472
675399191,4cyclictest33-21ksoftirqd/210:45:172
675399190,3cyclictest14183-21sshd09:11:272
674899195,9cyclictest144650irq/27-eth011:43:491
674899195,12cyclictest0-21swapper/112:03:201
674899194,1cyclictest5601-21bash11:54:031
674899190,17cyclictest0-21swapper/112:30:351
103022190,17sleep1144650irq/27-eth009:25:231
68382181,2sleep00-21swapper/011:03:580
675799180,13cyclictest21015-21sshd09:23:343
675399188,9cyclictest33-21ksoftirqd/210:32:202
675399188,3cyclictest1313-21sshd11:06:172
675399185,12cyclictest153250irq/28-eth1-rx-07:29:292
675399184,6cyclictest12339-21sshd12:06:082
675399182,15cyclictest153250irq/28-eth1-rx-09:06:242
675399182,15cyclictest153250irq/28-eth1-rx-07:34:042
675399182,15cyclictest153250irq/28-eth1-rx-07:24:092
675399181,16cyclictest153250irq/28-eth1-rx-07:47:002
675399180,16cyclictest33-21ksoftirqd/212:34:272
675399180,14cyclictest33-21ksoftirqd/209:55:092
674899182,4cyclictest1158-21jbd2/dm-2-811:35:171
6748991813,3cyclictest144650irq/27-eth010:31:051
6748991811,5cyclictest2023-21nfsd09:41:591
6748991810,6cyclictest4057-21sshd11:12:391
674899180,13cyclictest0-21swapper/112:07:101
674899180,13cyclictest0-21swapper/109:21:071
674899180,12cyclictest18065-21sshd12:38:261
198482181,15sleep3144650irq/27-eth010:53:303
675799174,12cyclictest0-21swapper/310:07:253
675799171,4cyclictest10843-21sshd10:26:403
675799170,12cyclictest18009-21sshd11:58:003
675399178,7cyclictest30265-21sshd12:13:352
675399176,10cyclictest153250irq/28-eth1-rx-09:03:002
675399176,10cyclictest153250irq/28-eth1-rx-07:13:002
675399174,11cyclictest1228-21bash09:15:572
675399173,13cyclictest19111-21sshd10:15:292
6753991712,3cyclictest29118-21sshd10:10:192
675399171,15cyclictest153250irq/28-eth1-rx-07:58:082
675399171,15cyclictest153250irq/28-eth1-rx-07:54:482
675399170,10cyclictest26841-21sshd11:44:202
674899179,7cyclictest0-21swapper/111:33:161
674899179,3cyclictest0-21swapper/109:53:011
674899178,4cyclictest25916-21rm11:02:451
674899174,1cyclictest13052-21sshd09:48:231
674899172,2cyclictest15142-21sshd12:15:081
674899170,15cyclictest0-21swapper/110:11:001
674899170,11cyclictest0-21swapper/109:59:211
674499175,1cyclictest3-21ksoftirqd/011:51:510
674499175,11cyclictest3-21ksoftirqd/009:39:270
37802170,15sleep3144650irq/27-eth011:39:243
287882170,15sleep3144650irq/27-eth010:48:343
675799168,4cyclictest31935-21id09:15:473
675799165,6cyclictest0-21swapper/309:11:443
675799162,13cyclictest0-21swapper/311:52:323
675799160,4cyclictest5647-21sshd12:05:303
675799160,4cyclictest17292-21rm09:45:523
675799160,12cyclictest0-21swapper/312:37:173
675799160,11cyclictest6663-21sshd10:02:223
675799160,11cyclictest15750-21bash09:34:243
675399168,6cyclictest8504-21sshd09:25:162
675399166,9cyclictest153250irq/28-eth1-rx-07:35:032
675399163,6cyclictest7521-21sshd12:17:202
675399162,0cyclictest0-21swapper/211:55:472
675399161,6cyclictest2078-21nscd12:35:102
6753991610,4cyclictest10552-21sshd09:31:022
675399160,8cyclictest16746-21sshd12:26:442
675399160,15cyclictest33-21ksoftirqd/208:29:302
674899166,4cyclictest144650irq/27-eth011:21:391
674899160,14cyclictest0-21swapper/110:01:191
674899160,11cyclictest0-21swapper/109:13:041
674499169,3cyclictest3-21ksoftirqd/009:41:010
6744991613,2cyclictest3-21ksoftirqd/010:55:250
6744991612,3cyclictest3-21ksoftirqd/012:26:430
6744991612,1cyclictest3-21ksoftirqd/010:01:500
322662160,14sleep3144650irq/27-eth011:12:193
675799157,3cyclictest29151-21sshd10:31:163
675799152,4cyclictest0-21swapper/311:40:103
675799150,3cyclictest23623-21sshd10:22:063
675799150,3cyclictest23007-21sshd11:46:463
675799150,14cyclictest0-21swapper/311:27:333
675799150,14cyclictest0-21swapper/311:21:173
675799150,11cyclictest0-21swapper/307:20:193
675399156,8cyclictest0-21swapper/208:42:202
675399150,13cyclictest0-21swapper/208:15:132
674899158,5cyclictest2165-21sshd11:15:191
674899152,3cyclictest0-21swapper/107:45:001
674899151,1cyclictest3259-21bash10:46:121
674899151,10cyclictest144650irq/27-eth008:09:351
674499158,4cyclictest0-21swapper/009:22:040
6744991513,1cyclictest3-21ksoftirqd/011:11:420
6744991512,2cyclictest10224-21sshd10:05:280
6744991511,2cyclictest3-21ksoftirqd/012:18:460
6744991510,4cyclictest3-21ksoftirqd/010:41:010
674499150,11cyclictest0-21swapper/010:35:530
675799148,5cyclictest0-21swapper/309:07:373
675799142,11cyclictest144650irq/27-eth008:00:153
675799141,4cyclictest22154-21bash10:15:453
675799140,3cyclictest144650irq/27-eth007:30:513
675799140,13cyclictest2024-21nfsd07:35:113
675399142,5cyclictest17883-21diskstats08:45:122
675399141,12cyclictest321ktimersoftd/208:13:102
674899147,5cyclictest0-21swapper/107:35:111
674899140,5cyclictest2512-21runrttasks07:34:281
674499149,4cyclictest3-21ksoftirqd/010:10:250
6744991412,1cyclictest3-21ksoftirqd/009:45:030
6744991412,1cyclictest0-21swapper/010:25:260
674499140,1cyclictest0-21swapper/012:36:030
674499140,13cyclictest31511-21sshd11:30:120
674499140,11cyclictest16555-21kworker/0:112:30:070
675799139,3cyclictest144650irq/27-eth007:15:383
675799137,5cyclictest0-21swapper/308:51:003
675799137,5cyclictest0-21swapper/308:26:563
675799137,5cyclictest0-21swapper/307:12:163
675799131,10cyclictest0-21swapper/308:24:093
675799130,12cyclictest0-21swapper/309:01:113
675799130,12cyclictest0-21swapper/308:56:043
675799130,12cyclictest0-21swapper/308:40:363
675799130,12cyclictest0-21swapper/308:39:483
675799130,12cyclictest0-21swapper/308:11:043
675799130,12cyclictest0-21swapper/308:06:043
675799130,12cyclictest0-21swapper/307:50:493
675799130,10cyclictest144650irq/27-eth008:45:253
675799130,10cyclictest144650irq/27-eth008:15:493
675799130,0cyclictest25-21rcuop/107:46:023
675399138,4cyclictest2512-21runrttasks08:22:002
675399131,11cyclictest144650irq/27-eth008:52:382
6753991311,1cyclictest0-21swapper/208:05:092
675399131,10cyclictest14658-21users08:35:242
675399130,4cyclictest11502-21munin-node08:30:142
675399130,12cyclictest0-21swapper/208:56:232
674899137,5cyclictest7398-21grep07:10:131
674899137,5cyclictest0-21swapper/107:20:321
674899132,3cyclictest144650irq/27-eth007:55:191
674899132,10cyclictest0-21swapper/108:20:411
674899131,11cyclictest144650irq/27-eth008:32:221
674899131,11cyclictest144650irq/27-eth008:27:311
6748991311,1cyclictest0-21swapper/109:01:301
674899130,4cyclictest2512-21runrttasks08:00:441
674899130,12cyclictest144650irq/27-eth007:15:051
674899130,12cyclictest1158-21jbd2/dm-2-809:05:271
674899130,12cyclictest0-21swapper/108:41:501
674899130,12cyclictest0-21swapper/108:14:421
674899130,12cyclictest0-21swapper/107:42:041
674899130,12cyclictest0-21swapper/107:27:051
674899130,11cyclictest4197-21sh08:15:101
674899130,11cyclictest24940-21munin-node07:50:201
674899130,11cyclictest13782-21iostat_ios08:35:161
6744991311,1cyclictest0-21swapper/008:07:090
674499130,3cyclictest0-21swapper/008:00:020
674499130,12cyclictest0-21swapper/011:35:100
675799120,11cyclictest144650irq/27-eth007:55:543
675799120,11cyclictest144650irq/27-eth007:25:373
675799120,11cyclictest0-21swapper/307:40:203
675799120,10cyclictest11014-21df08:30:123
674899128,3cyclictest19829-21munin-node08:50:191
674899120,11cyclictest22426-21diskstats08:55:111
674899120,11cyclictest0-21swapper/108:45:371
674499122,9cyclictest0-21swapper/007:50:020
674499120,4cyclictest0-21swapper/008:57:040
674499120,1cyclictest2512-21runrttasks07:35:120
674499120,1cyclictest0-21swapper/009:08:400
674499120,1cyclictest0-21swapper/008:19:520
674499120,1cyclictest0-21swapper/007:57:590
674499120,1cyclictest0-21swapper/007:15:120
674499120,11cyclictest0-21swapper/009:00:540
674499120,11cyclictest0-21swapper/008:50:030
674499120,11cyclictest0-21swapper/008:47:500
674499120,11cyclictest0-21swapper/008:27:280
674499120,11cyclictest0-21swapper/007:40:150
674499117,3cyclictest0-21swapper/008:35:040
674499117,3cyclictest0-21swapper/008:20:080
674499110,8cyclictest0-21swapper/007:45:140
674499110,3cyclictest0-21swapper/008:43:540
674499110,3cyclictest0-21swapper/008:30:070
674499110,1cyclictest0-21swapper/007:20:400
674499110,11cyclictest0-21swapper/007:25:390
674499110,10cyclictest0-21swapper/007:30:170
674499100,9cyclictest0-21swapper/007:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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