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2026-08-11 - 01:32
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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 10, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1818121180,0sleep32023-21nfsd09:11:503
18422970,1sleep30-21swapper/308:10:143
34042950,0sleep00-21swapper/011:24:460
81722930,2sleep38166-21sshd12:21:403
187622930,3sleep30-21swapper/310:12:473
602629229,50sleep30-21swapper/307:06:593
607829032,54sleep10-21swapper/107:07:381
259652890,4sleep30-21swapper/312:38:033
244792880,2sleep10-21swapper/111:00:101
21712870,3sleep2653999cyclictest12:21:072
121152860,2sleep30-21swapper/310:59:053
117062860,2sleep111709-21bash10:12:101
21772850,2sleep20-21swapper/209:42:362
99362840,1sleep30-21swapper/311:34:263
164192840,5sleep3654099cyclictest09:55:173
72552830,3sleep27250-21sshd12:27:322
72552830,3sleep27250-21sshd12:27:322
46912830,2sleep14686-21sshd11:07:071
141002820,0sleep00-21swapper/010:15:130
134002820,1sleep00-21swapper/011:58:480
282832810,2sleep30-21swapper/309:39:173
42822800,2sleep24277-21sshd12:06:522
268972800,2sleep0653499cyclictest12:05:580
177042780,1sleep00-21swapper/009:17:420
223232770,1sleep222327-21latency_hist07:45:012
96382760,1sleep29637-21sshd09:51:502
153762740,2sleep30-21swapper/309:20:253
90312730,1sleep19032-21sshd09:34:461
138222730,2sleep10-21swapper/111:40:501
621427232,11sleep20-21swapper/207:09:192
191412720,1sleep019136-21sshd10:39:340
176032710,2sleep10-21swapper/112:10:551
261612700,1sleep026156-21sshd10:48:470
229562700,1sleep10-21swapper/110:33:461
229562700,1sleep10-21swapper/110:33:451
289812630,3sleep0653499cyclictest10:34:200
289812630,3sleep0653499cyclictest10:34:200
126862610,0sleep212687-21bash11:07:532
620724732,11sleep00-21swapper/007:09:130
55842410,2sleep25587-21sshd09:19:392
205102390,0sleep220511-21bash10:33:312
205102390,0sleep220511-21bash10:33:302
76872350,1sleep10-21swapper/110:26:201
286382350,2sleep20-21swapper/212:38:182
326052340,1sleep032600-21bash12:03:420
255762340,0sleep00-21swapper/009:47:350
64942330,1sleep00-21swapper/010:08:470
194772330,3sleep0653499cyclictest10:56:490
277562320,2sleep20-21swapper/209:59:072
185042320,2sleep10-21swapper/109:44:041
245502310,29sleep3144650irq/27-eth010:40:063
233522300,2sleep20-21swapper/211:59:432
118102300,2sleep20-21swapper/212:16:142
300872290,2sleep230086-21id11:18:142
223902290,2sleep322391-21sshd09:18:093
81102270,3sleep30-21swapper/311:40:203
25282260,1sleep00-21swapper/010:43:510
233802260,24sleep1144650irq/27-eth012:05:401
153252260,24sleep3144650irq/27-eth010:50:393
128812260,2sleep312882-21bash09:31:583
267392250,2sleep10-21swapper/112:03:071
17242250,3sleep30-21swapper/312:15:193
210662240,2sleep30-21swapper/310:39:453
25862230,2sleep10-21swapper/111:12:451
116682230,21sleep2144650irq/27-eth009:14:122
255132220,3sleep10-21swapper/111:29:511
192912220,2sleep10-21swapper/109:23:561
653499210,19cyclictest15295-21id11:34:580
37872210,19sleep2144650irq/27-eth010:02:412
269142210,19sleep1144650irq/27-eth011:54:091
226192210,3sleep20-21swapper/209:21:082
133962210,1sleep00-21swapper/012:19:210
653999200,16cyclictest2023-21nfsd10:50:482
653899200,15cyclictest0-21swapper/110:15:081
179012200,2sleep30-21swapper/312:31:263
654099190,14cyclictest0-21swapper/311:20:133
653899190,14cyclictest13912-21sshd12:19:231
318162190,4sleep30-21swapper/311:03:413
258862190,2sleep30-21swapper/311:50:503
157452190,0sleep00-21swapper/011:28:590
654099184,11cyclictest9032-21ls10:20:233
654099181,4cyclictest4497-21sshd11:36:573
654099180,16cyclictest0-21swapper/309:50:033
653999182,14cyclictest31770-21sshd09:25:072
653999181,9cyclictest2024-21nfsd10:05:032
653899180,6cyclictest22062-21sshd10:01:231
653899180,13cyclictest8986-21sshd10:53:011
653899180,13cyclictest24892-21sshd10:07:271
314392180,16sleep3144650irq/27-eth011:06:353
264792180,2sleep326478-21bash12:03:053
207892180,1sleep320787-21sshd10:48:183
147742180,2sleep30-21swapper/312:13:393
654099178,4cyclictest5715-21sshd10:17:183
654099173,9cyclictest30339-21sshd12:29:383
654099173,9cyclictest30339-21sshd12:29:383
6540991713,3cyclictest11372-21bash11:46:333
654099171,14cyclictest15676-21bash10:33:013
654099171,14cyclictest15676-21bash10:33:013
6540991711,1cyclictest11927-21sshd09:49:163
654099171,11cyclictest0-21swapper/310:01:293
654099170,4cyclictest21503-21bash10:07:083
654099170,13cyclictest0-21swapper/311:14:243
653999173,1cyclictest11862-21sshd10:56:072
653999172,10cyclictest22907-21bash12:11:252
6539991713,3cyclictest12581-21sshd11:31:292
6539991712,3cyclictest29834-21sshd10:40:262
653999170,4cyclictest25264-21sshd12:02:572
653999170,3cyclictest20156-21bash10:10:072
653999170,15cyclictest10275-21sshd11:46:272
653899178,3cyclictest30414-21sshd11:24:141
653899171,11cyclictest2132-21sshd09:48:091
653899170,5cyclictest0-21swapper/109:12:321
653899170,13cyclictest144650irq/27-eth012:27:291
653899170,13cyclictest144650irq/27-eth012:27:291
653899170,12cyclictest4007-21sshd11:45:481
6534991715,1cyclictest7096-21sshd09:51:360
653499170,4cyclictest20922-21bash11:02:430
58642170,15sleep3144650irq/27-eth011:58:083
282132170,15sleep1144650irq/27-eth009:53:301
231772170,2sleep123173-21sshd11:35:331
187992170,0sleep00-21swapper/010:01:060
83642160,3sleep32023-21nfsd09:43:093
654099167,4cyclictest5195-21sshd09:25:323
654099160,3cyclictest27945-21id12:06:043
654099160,15cyclictest0-21swapper/310:26:353
654099160,14cyclictest0-21swapper/311:15:113
653999168,3cyclictest11341-21rm11:13:372
653999163,11cyclictest5102-21sshd10:20:072
653999162,8cyclictest0-21swapper/211:27:032
653999162,5cyclictest12382-21bash10:15:062
653999161,2cyclictest12009-21sshd10:47:312
653999160,9cyclictest0-21swapper/208:14:462
653999160,4cyclictest10743-21sshd11:52:312
653999160,12cyclictest28766-21sshd11:42:122
653899163,12cyclictest31548-21sshd10:49:161
653899161,6cyclictest31233-21sshd11:30:181
6538991612,3cyclictest24293-21sshd10:21:561
6538991612,2cyclictest0-21swapper/108:30:211
653899161,13cyclictest31443-21sshd12:23:561
6538991611,3cyclictest20259-21bash09:38:341
653899160,7cyclictest0-21swapper/110:55:181
653899160,3cyclictest22163-21sshd10:36:411
653899160,3cyclictest14217-21sshd12:31:051
653899160,14cyclictest17644-21bash12:37:181
653899160,14cyclictest0-21swapper/111:15:211
653899160,14cyclictest0-21swapper/109:27:121
653499169,6cyclictest20239-21sshd11:11:220
653499168,6cyclictest12867-21cp12:13:280
653499168,2cyclictest144650irq/27-eth009:12:090
6534991613,2cyclictest0-21swapper/010:00:000
6534991611,2cyclictest0-21swapper/010:26:220
653499160,14cyclictest32422-21bash11:06:390
653499160,14cyclictest31456-21sshd11:36:250
653499160,14cyclictest0-21swapper/008:55:260
653499160,14cyclictest0-21swapper/008:15:010
653499160,12cyclictest14859-21sshd12:37:030
653499160,12cyclictest0-21swapper/009:44:380
654099157,6cyclictest0-21swapper/308:47:173
654099150,3cyclictest25670-21sshd11:26:493
654099150,13cyclictest0-21swapper/308:50:203
653999157,6cyclictest0-21swapper/211:03:212
653999154,6cyclictest3664-21sshd09:31:052
653999153,5cyclictest9695-21id10:38:372
653999152,11cyclictest17745-21bash11:35:102
653999151,10cyclictest7542-21sshd10:26:202
653999150,6cyclictest8591-21sshd12:30:302
653999150,13cyclictest28865-21sshd09:47:532
653999150,13cyclictest25677-21sshd11:20:372
653899157,6cyclictest0-21swapper/108:35:171
653899150,14cyclictest27610-21sshd10:40:181
653899150,14cyclictest0-21swapper/109:18:251
653899150,13cyclictest16737-21sshd11:56:101
653899150,13cyclictest0-21swapper/109:05:341
653899150,13cyclictest0-21swapper/108:40:151
653899150,13cyclictest0-21swapper/108:40:141
653499158,5cyclictest30765-21sshd11:45:180
653499158,3cyclictest0-21swapper/012:21:190
653499158,3cyclictest0-21swapper/010:51:400
653499153,1cyclictest0-21swapper/010:22:310
653499152,1cyclictest29592-21sshd09:24:560
6534991513,1cyclictest0-21swapper/012:30:190
6534991511,3cyclictest26453-21sshd10:10:330
6534991510,1cyclictest0-21swapper/012:29:500
6534991510,1cyclictest0-21swapper/012:29:500
653499150,14cyclictest23022-21sshd09:38:480
653499150,13cyclictest16886-21bash11:53:080
654099148,4cyclictest13576-21irqstats08:35:173
654099148,3cyclictest0-21swapper/308:27:293
654099147,6cyclictest0-21swapper/307:35:153
654099144,8cyclictest0-21swapper/307:50:123
654099140,5cyclictest28545-21cut09:10:013
654099140,13cyclictest29585-21sh08:00:133
653999143,10cyclictest0-21swapper/208:42:292
653999143,10cyclictest0-21swapper/208:42:292
653999142,10cyclictest18543-21sshd09:35:302
653999140,1cyclictest0-21swapper/208:16:282
653999140,13cyclictest0-21swapper/208:32:172
653899146,6cyclictest0-21swapper/108:50:171
653899146,3cyclictest13226-21sshd09:55:021
653899140,13cyclictest2024-21nfsd08:55:291
653899140,12cyclictest2088-21snmpd08:47:441
653499148,3cyclictest0-21swapper/008:28:000
653499141,2cyclictest0-21swapper/009:25:560
653499141,1cyclictest0-21swapper/011:42:170
653499140,13cyclictest8268-21sshd11:19:120
654099139,3cyclictest144650irq/27-eth009:00:203
654099138,3cyclictest11678-21ntp_states08:30:193
654099131,2cyclictest0-21swapper/307:25:593
6540991311,1cyclictest0-21swapper/308:59:333
654099131,11cyclictest0-21swapper/307:30:143
6540991311,1cyclictest0-21swapper/307:20:373
654099130,5cyclictest2512-21runrttasks08:07:123
654099130,12cyclictest0-21swapper/308:43:043
654099130,12cyclictest0-21swapper/308:43:033
654099130,12cyclictest0-21swapper/308:17:303
654099130,12cyclictest0-21swapper/307:55:143
654099130,12cyclictest0-21swapper/307:47:293
654099130,12cyclictest0-21swapper/307:41:393
654099130,12cyclictest0-21swapper/307:17:133
653999139,3cyclictest144650irq/27-eth008:35:332
653999137,5cyclictest0-21swapper/208:45:592
653999132,3cyclictest144650irq/27-eth008:25:222
653999131,11cyclictest144650irq/27-eth008:05:412
6539991311,1cyclictest0-21swapper/207:55:372
6539991311,1cyclictest0-21swapper/207:20:292
653999130,5cyclictest0-21swapper/209:00:432
653999130,5cyclictest0-21swapper/208:55:172
653999130,3cyclictest144650irq/27-eth007:16:272
653999130,12cyclictest15968-21entropy07:30:112
653999130,12cyclictest0-21swapper/208:51:002
653999130,12cyclictest0-21swapper/208:20:532
653999130,12cyclictest0-21swapper/208:04:392
653999130,12cyclictest0-21swapper/207:52:572
653999130,12cyclictest0-21swapper/207:45:192
653999130,11cyclictest7321-21iostat_ios07:10:142
653899137,5cyclictest144650irq/27-eth007:26:011
653899137,5cyclictest0-21swapper/107:20:091
6538991310,2cyclictest30910-21munin-node08:00:241
653899130,5cyclictest0-21swapper/108:15:121
653899130,4cyclictest10858-21crond07:19:591
653899130,12cyclictest0-21swapper/109:03:071
653899130,12cyclictest0-21swapper/108:25:271
653899130,12cyclictest0-21swapper/108:20:081
653899130,12cyclictest0-21swapper/108:05:091
653899130,12cyclictest0-21swapper/107:46:011
653899130,12cyclictest0-21swapper/107:36:361
653899130,12cyclictest0-21swapper/107:33:081
653499132,10cyclictest0-21swapper/008:01:050
6534991311,1cyclictest12763-21sshd09:31:590
6534991311,1cyclictest0-21swapper/007:45:550
653499130,12cyclictest0-21swapper/007:51:460
653499130,12cyclictest0-21swapper/007:21:080
653499130,10cyclictest0-21swapper/008:06:080
653499130,10cyclictest0-21swapper/007:37:030
264692131,11sleep1144650irq/27-eth007:51:411
654099120,3cyclictest0-21swapper/307:10:163
654099120,10cyclictest7282-21munin-node08:20:213
653999128,3cyclictest0-21swapper/207:35:202
653999120,3cyclictest14146-21irqstats07:25:172
653999120,12cyclictest0-21swapper/209:05:012
653899120,3cyclictest20951-21irqstats07:40:161
653899120,11cyclictest6863-21df07:10:111
653899120,11cyclictest0-21swapper/108:10:151
653899120,11cyclictest0-21swapper/107:55:061
653499129,1cyclictest0-21swapper/008:36:480
653499127,2cyclictest0-21swapper/008:45:420
653499127,2cyclictest0-21swapper/008:40:130
653499127,2cyclictest0-21swapper/008:40:120
653499121,1cyclictest0-21swapper/008:15:590
653499120,2cyclictest0-21swapper/008:50:040
653499120,1cyclictest0-21swapper/009:05:110
653499120,1cyclictest0-21swapper/008:32:280
653499120,1cyclictest0-21swapper/007:30:180
653499120,11cyclictest0-21swapper/008:24:550
653499120,10cyclictest0-21swapper/007:15:180
653499120,10cyclictest0-21swapper/007:12:410
653499117,3cyclictest0-21swapper/009:01:170
6534991110,1cyclictest0-21swapper/007:40:450
653499110,1cyclictest0-21swapper/007:55:290
653499110,1cyclictest0-21swapper/007:25:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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