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2026-04-28 - 19:45
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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 all highest latencies:
System rack5slot0.osadl.org (updated Tue Apr 28, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2715921270,2sleep10-21swapper/112:13:591
36912950,2sleep00-21swapper/012:34:260
26672940,0sleep00-21swapper/011:44:440
183712910,1sleep0291999cyclictest11:50:180
6972870,1sleep0696-21bash11:26:450
306312870,4sleep30-21swapper/311:44:153
255328733,49sleep10-21swapper/107:08:461
252842870,2sleep225281-21bash11:32:532
252842870,2sleep225281-21bash11:32:522
228812860,1sleep30-21swapper/311:25:363
252128533,48sleep30-21swapper/307:08:323
177382850,1sleep017735-21seq10:08:340
189712840,2sleep30-21swapper/311:35:343
189712840,2sleep30-21swapper/311:35:343
324802830,0sleep00-21swapper/010:13:350
301192820,1sleep330100-21ntp_states12:10:203
291302810,6sleep30-21swapper/309:20:283
220922810,2sleep30-21swapper/310:19:233
87892800,1sleep10-21swapper/110:28:151
284582800,2sleep10-21swapper/109:37:261
284582800,2sleep10-21swapper/109:37:261
246962800,3sleep0291999cyclictest11:07:260
243642800,3sleep30-21swapper/311:17:503
92552790,2sleep19253-21sshd12:31:261
42172790,2sleep00-21swapper/009:31:280
36612790,2sleep13660-21sshd11:34:041
36612790,2sleep13660-21sshd11:34:041
263382790,1sleep10-21swapper/111:54:431
325522780,2sleep332546-21ls12:30:243
22992780,0sleep00-21swapper/010:46:260
99922760,2sleep39985-21sshd10:11:063
66312760,2sleep30-21swapper/311:48:563
82262750,0sleep00-21swapper/009:38:450
82262750,0sleep00-21swapper/009:38:450
219382750,1sleep321942-21latency07:50:183
179422750,2sleep117938-21sshd10:52:231
299992740,2sleep10-21swapper/109:20:351
136042740,2sleep10-21swapper/111:24:381
91122730,1sleep10-21swapper/109:28:401
119342720,2sleep30-21swapper/310:51:333
185932710,0sleep018590-21sshd10:29:270
159152710,2sleep10-21swapper/110:01:181
241927031,10sleep20-21swapper/207:07:162
276322680,4sleep1292099cyclictest12:37:031
315352650,4sleep1292099cyclictest12:18:281
223352620,3sleep2292199cyclictest12:25:102
240225933,22sleep00-21swapper/007:07:010
189762400,2sleep10-21swapper/109:43:551
189762400,2sleep10-21swapper/109:43:551
296442340,32sleep1144650irq/27-eth010:13:171
134752330,31sleep3144650irq/27-eth011:56:513
122772320,2sleep112274-21sshd09:46:591
85192290,3sleep0291999cyclictest10:24:490
58152290,3sleep30-21swapper/310:31:463
154212290,27sleep1144650irq/27-eth011:28:231
324422270,2sleep30-21swapper/310:42:473
110102270,4sleep3292299cyclictest11:31:163
110102270,4sleep3292299cyclictest11:31:163
196742260,23sleep2144650irq/27-eth011:21:102
28672240,2sleep30-21swapper/309:10:593
173412240,0sleep00-21swapper/012:35:460
283922230,1sleep02918-21cyclictest09:27:150
185992230,1sleep318595-21rm09:54:523
117602210,19sleep1144650irq/27-eth010:36:331
111062210,1sleep00-21swapper/011:31:180
111062210,1sleep00-21swapper/011:31:170
141902200,1sleep00-21swapper/009:15:330
6812190,16sleep3144650irq/27-eth009:27:473
309702190,1sleep20-21swapper/210:27:082
292199192,9cyclictest22880-21sshd09:23:192
266122190,17sleep328950irq/26-ahci[00011:51:103
13232190,0sleep10-21swapper/112:07:181
75252170,1sleep10-21swapper/110:21:121
2922991711,5cyclictest0-21swapper/310:49:543
292199172,13cyclictest23879-21dump-pmu-power11:40:012
292199172,13cyclictest23879-21dump-pmu-power11:40:002
292199170,3cyclictest0-21swapper/210:05:132
292199170,15cyclictest2924-21sshd09:53:082
292199170,13cyclictest25177-21sshd11:07:292
243132170,15sleep2144650irq/27-eth012:21:222
292299160,7cyclictest0-21swapper/311:00:213
292299160,1cyclictest8559-21bash10:07:343
292299160,14cyclictest27778-21sshd11:07:473
292199164,8cyclictest144650irq/27-eth009:45:012
2921991613,2cyclictest0-21swapper/210:36:052
292199160,15cyclictest32406-21ls10:20:212
292099167,4cyclictest21276-21sshd09:55:071
292099164,10cyclictest0-21swapper/112:25:171
292099162,13cyclictest2918-21cyclictest08:21:001
2920991611,4cyclictest9105-21bash11:49:171
292099160,2cyclictest0-21swapper/111:13:051
292099160,15cyclictest0-21swapper/112:23:421
292099160,15cyclictest0-21swapper/110:56:151
292099160,15cyclictest0-21swapper/110:33:561
292099160,15cyclictest0-21swapper/110:15:161
291999160,2cyclictest0-21swapper/012:14:530
291999160,14cyclictest0-21swapper/012:10:000
291999160,13cyclictest0-21swapper/010:43:470
292299157,7cyclictest0-21swapper/308:26:413
2922991512,2cyclictest4815-21sshd10:27:493
2922991512,2cyclictest12313-21sshd12:05:003
2922991511,3cyclictest0-21swapper/311:14:323
2922991510,4cyclictest17587-21id10:56:153
2922991510,4cyclictest144650irq/27-eth012:35:363
292299150,9cyclictest0-21swapper/311:22:143
292299150,14cyclictest0-21swapper/310:38:203
292299150,13cyclictest0-21swapper/308:20:183
292299150,13cyclictest0-21swapper/307:10:183
292199157,6cyclictest27561-21id10:30:222
292199153,5cyclictest4082-21ntp_states07:10:212
292199153,5cyclictest2024-21nfsd11:53:322
292199153,10cyclictest0-21swapper/211:00:172
292199152,2cyclictest2084-21cp11:11:552
292199152,12cyclictest144650irq/27-eth010:13:342
2921991511,3cyclictest12243-21sshd09:43:022
2921991511,3cyclictest12243-21sshd09:43:022
292199151,12cyclictest11909-21sshd09:18:492
2921991511,1cyclictest16929-21sshd12:05:242
292199151,11cyclictest144650irq/27-eth012:31:452
292199150,8cyclictest15460-21sshd10:04:532
292199150,4cyclictest31214-21sshd10:54:082
292199150,14cyclictest0-21swapper/211:19:492
292199150,13cyclictest5477-21bash11:45:012
292199150,13cyclictest2940-21sshd12:18:572
292199150,13cyclictest0-21swapper/209:02:092
292099158,5cyclictest5573-21sshd11:05:201
292099157,7cyclictest0-21swapper/109:15:031
292099155,4cyclictest0-21swapper/110:42:391
292099153,11cyclictest144650irq/27-eth008:16:231
2920991513,1cyclictest0-21swapper/109:13:131
2920991511,3cyclictest0-21swapper/108:08:481
292099150,6cyclictest22788-21sshd11:00:181
292099150,3cyclictest9201-21cp09:50:191
292099150,3cyclictest11014-21bash11:38:201
292099150,3cyclictest11014-21bash11:38:201
292099150,14cyclictest0-21swapper/110:47:181
292099150,13cyclictest24063-21cpuspeed_turbos09:30:131
291999157,4cyclictest0-21swapper/012:22:090
291999157,4cyclictest0-21swapper/007:25:130
2919991512,2cyclictest0-21swapper/009:55:150
2919991512,2cyclictest0-21swapper/009:11:030
291999150,2cyclictest0-21swapper/008:40:110
291999150,14cyclictest0-21swapper/012:25:100
278892150,2sleep30-21swapper/312:21:503
224432150,13sleep3144650irq/27-eth009:48:193
292299149,1cyclictest12219-21sshd09:32:213
2922991411,2cyclictest0-21swapper/312:18:173
292299140,3cyclictest144650irq/27-eth009:43:523
292299140,3cyclictest144650irq/27-eth009:43:523
292299140,13cyclictest0-21swapper/312:28:163
292299140,13cyclictest0-21swapper/309:36:453
292299140,13cyclictest0-21swapper/309:36:453
292299140,13cyclictest0-21swapper/309:18:183
292299140,13cyclictest0-21swapper/308:00:203
292199144,4cyclictest144650irq/27-eth010:45:042
292199143,10cyclictest25-21rcuop/108:30:212
292199143,10cyclictest2024-21nfsd09:56:512
292199142,5cyclictest0-21swapper/212:11:492
292199142,1cyclictest11917-21sshd12:00:402
292199142,11cyclictest0-21swapper/208:11:012
292199142,11cyclictest0-21swapper/207:52:382
292199141,5cyclictest17263-21sshd11:42:472
292199141,4cyclictest0-21swapper/211:25:592
292199141,12cyclictest27722-21sshd10:16:282
292199140,5cyclictest0-21swapper/210:40:302
292199140,13cyclictest0-21swapper/209:25:172
292099145,3cyclictest13446-21sshd10:08:061
2920991411,2cyclictest23887-21perl07:55:131
292099141,12cyclictest22-21ksoftirqd/111:16:531
292099140,5cyclictest14284-21munin-node07:35:121
292099140,13cyclictest0-21swapper/112:01:261
292099140,12cyclictest9175-21munin-node08:35:121
292099140,12cyclictest5380-21latency_hist11:45:011
292099140,12cyclictest27150-21unixbench-2d08:00:231
292099140,12cyclictest2132-21sshd11:56:261
292099140,12cyclictest16772-21kernelversion08:50:181
292099140,11cyclictest0-21swapper/107:30:541
291999148,3cyclictest0-21swapper/009:04:590
291999147,4cyclictest0-21swapper/009:00:050
291999142,11cyclictest2024-21nfsd10:35:000
291999141,9cyclictest14723-21sshd10:32:570
2919991412,1cyclictest2132-21sshd11:16:290
291999140,3cyclictest0-21swapper/010:03:160
291999140,1cyclictest29847-21sshd09:52:320
291999140,1cyclictest0-21swapper/011:59:370
291999140,1cyclictest0-21swapper/011:49:570
291999140,13cyclictest18352-21sshd10:59:540
292299138,4cyclictest2024-21nfsd08:40:253
292299131,7cyclictest13932-21sshd10:01:053
292299131,12cyclictest144650irq/27-eth008:13:463
292299130,5cyclictest0-21swapper/308:35:323
292299130,4cyclictest16478-21sshd09:58:003
292299130,1cyclictest144650irq/27-eth008:15:213
292299130,12cyclictest28950irq/26-ahci[00009:01:183
292299130,12cyclictest0-21swapper/312:05:133
292299130,12cyclictest0-21swapper/310:21:423
292299130,12cyclictest0-21swapper/308:46:453
292299130,12cyclictest0-21swapper/308:08:543
292299130,12cyclictest0-21swapper/307:59:493
292299130,12cyclictest0-21swapper/307:47:303
292299130,12cyclictest0-21swapper/307:43:473
292299130,12cyclictest0-21swapper/307:26:073
292299130,12cyclictest0-21swapper/307:16:423
292199138,4cyclictest0-21swapper/208:26:452
292199138,4cyclictest0-21swapper/207:55:262
292199137,5cyclictest144650irq/27-eth007:26:092
292199137,5cyclictest0-21swapper/208:21:472
292199134,3cyclictest26942-21df09:10:102
292199133,9cyclictest0-21swapper/208:02:252
292199133,6cyclictest0-21swapper/207:40:252
292199131,11cyclictest2220-21sshd09:34:462
2921991311,1cyclictest0-21swapper/210:55:272
292199130,9cyclictest0-21swapper/209:36:172
292199130,9cyclictest0-21swapper/209:36:172
292199130,8cyclictest0-21swapper/207:23:502
292199130,8cyclictest0-21swapper/207:23:492
292199130,5cyclictest0-21swapper/211:55:152
292199130,12cyclictest2024-21nfsd08:47:142
292199130,12cyclictest0-21swapper/212:35:032
292199130,12cyclictest0-21swapper/209:05:032
292199130,12cyclictest0-21swapper/208:55:382
292199130,12cyclictest0-21swapper/208:50:452
292199130,12cyclictest0-21swapper/208:41:212
292199130,12cyclictest0-21swapper/208:38:382
292199130,12cyclictest0-21swapper/208:16:202
292199130,12cyclictest0-21swapper/207:45:572
292199130,12cyclictest0-21swapper/207:31:492
292099137,4cyclictest6391-21taskset08:26:431
2920991311,1cyclictest0-21swapper/107:16:161
292099130,4cyclictest19032-21irqstats08:55:171
292099130,12cyclictest144650irq/27-eth007:45:531
292099130,12cyclictest0-21swapper/108:40:061
292099130,12cyclictest0-21swapper/108:10:041
292099130,12cyclictest0-21swapper/107:40:271
292099130,12cyclictest0-21swapper/107:25:191
292099130,12cyclictest0-21swapper/107:20:101
292099130,12cyclictest0-21swapper/107:20:101
292099130,11cyclictest22247-21ntp_states07:50:201
292099130,11cyclictest21288-21iostat09:00:141
292099130,11cyclictest0-21swapper/108:45:211
292099130,10cyclictest144650irq/27-eth009:05:581
291999138,4cyclictest0-21swapper/010:50:490
291999138,2cyclictest0-21swapper/011:21:500
291999132,8cyclictest0-21swapper/012:15:140
2919991311,1cyclictest0-21swapper/008:31:470
291999130,2cyclictest18861-21sshd11:10:160
291999130,2cyclictest1307-21swap08:15:200
291999130,12cyclictest0-21swapper/012:00:410
291999130,12cyclictest0-21swapper/009:45:040
291999130,12cyclictest0-21swapper/007:36:270
291999130,12cyclictest0-21swapper/007:15:450
291999130,10cyclictest1531-21sshd11:37:140
291999130,10cyclictest1531-21sshd11:37:140
292299128,3cyclictest144650irq/27-eth009:05:373
292299127,4cyclictest0-21swapper/308:30:153
292299120,11cyclictest8922-21timerwakeupswit07:20:223
292299120,11cyclictest8922-21timerwakeupswit07:20:223
292299120,11cyclictest2024-21nfsd07:31:083
292299120,11cyclictest0-21swapper/308:58:203
292299120,11cyclictest0-21swapper/308:50:213
292299120,11cyclictest0-21swapper/307:35:233
292199128,3cyclictest14612-21diskstats07:35:142
292199123,5cyclictest0-21swapper/207:19:012
292199123,4cyclictest0-21swapper/208:05:082
292099120,10cyclictest7682-21irqstats08:30:161
292099120,10cyclictest3697-21iostat07:10:181
291999129,2cyclictest0-21swapper/008:38:060
291999128,3cyclictest12014-21cp11:02:370
291999121,1cyclictest0-21swapper/007:31:010
2919991210,1cyclictest0-21swapper/007:45:030
291999120,9cyclictest31939-21sshd09:41:240
291999120,9cyclictest31939-21sshd09:41:240
291999120,2cyclictest0-21swapper/010:18:560
291999120,1cyclictest25966-21sshd09:20:130
291999120,1cyclictest0-21swapper/008:55:180
291999120,1cyclictest0-21swapper/008:25:210
291999120,1cyclictest0-21swapper/008:21:300
291999120,11cyclictest0-21swapper/008:54:540
291999120,11cyclictest0-21swapper/008:45:330
291999120,11cyclictest0-21swapper/008:05:130
291999120,11cyclictest0-21swapper/007:50:130
291999120,11cyclictest0-21swapper/007:40:170
291999120,10cyclictest0-21swapper/007:21:500
291999120,10cyclictest0-21swapper/007:21:500
2919991110,1cyclictest0-21swapper/008:00:300
2919991110,1cyclictest0-21swapper/007:55:280
291999110,9cyclictest0-21swapper/007:10:180
291999110,10cyclictest0-21swapper/008:10:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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