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2026-03-28 - 09:59
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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 rackaslot0.osadl.org (updated Sat Mar 28, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280532980,2sleep02818299cyclictest00:14:150
39042940,0sleep10-21swapper/123:40:391
299962870,0sleep00-21swapper/023:54:280
13072840,0sleep00-21swapper/023:37:370
2521226124,9sleep20-21swapper/219:05:122
136282610,0sleep00-21swapper/022:16:080
3882590,0sleep10-21swapper/100:17:301
273822590,0sleep21734-21runrttasks20:00:182
12072590,1sleep11596-21sshd23:46:081
241282580,0sleep20-21swapper/223:13:592
2757325723,18sleep10-21swapper/119:08:151
225382570,0sleep00-21swapper/021:31:290
212562570,1sleep221255-21timerwakeupswit22:05:252
135532570,1sleep31734-21runrttasks23:07:193
11572570,1sleep10-21swapper/100:20:221
34612540,1sleep10-21swapper/122:52:121
25962540,1sleep32599-21sshd22:09:343
150782540,0sleep30-21swapper/323:53:073
325652530,0sleep30-21swapper/323:26:033
78412520,1sleep20-21swapper/223:55:192
286772520,1sleep228678-21sshd21:37:442
2722625229,8sleep00-21swapper/019:06:300
98442510,0sleep10-21swapper/122:41:211
2787525128,19sleep30-21swapper/319:09:463
60802500,0sleep20-21swapper/220:20:142
196472500,0sleep20-21swapper/200:02:042
196472500,0sleep20-21swapper/200:02:042
13572500,1sleep01358-21timerandwakeup20:10:210
226562490,0sleep21596-21sshd23:02:262
36272480,0sleep30-21swapper/300:29:133
298922480,1sleep229878-21sshd00:14:262
49372470,0sleep10-21swapper/121:18:391
304182470,1sleep21511-21nfsd23:17:202
19912460,0sleep10-21swapper/100:31:511
155992460,0sleep315598-21sshd00:04:363
155992460,0sleep315598-21sshd00:04:363
183862430,2sleep32818599cyclictest23:44:533
45902360,0sleep10-21swapper/122:04:031
213522340,0sleep02905-21diskmemload21:14:270
41482240,0sleep14147-21sshd23:26:241
28185992318,2cyclictest1827-21sshd23:34:543
107192230,1sleep010-21rcuc/021:50:200
28185992119,1cyclictest0-21swapper/322:41:043
28184992119,1cyclictest0-21swapper/221:25:042
28184992119,1cyclictest0-21swapper/221:25:042
2818499211,1cyclictest25502-21sshd22:25:412
28183992119,1cyclictest3642-21sshd21:41:111
28183992119,1cyclictest22931-21sshd22:05:331
28185992018,1cyclictest0-21swapper/321:29:093
28185992018,1cyclictest0-21swapper/321:29:093
28183992018,1cyclictest25441-21sshd00:39:431
28185991917,1cyclictest0-21swapper/323:23:373
28182991918,1cyclictest26406-21sshd21:57:240
28182991918,1cyclictest26406-21sshd21:57:230
28182991914,4cyclictest0-21swapper/022:41:510
217162190,1sleep337-21rcuc/321:20:113
327252180,0sleep10-21swapper/123:03:211
28184991817,1cyclictest6925-21sshd22:49:432
2818299185,2cyclictest14659-21kworker/0:223:09:350
257452180,1sleep125740-21cp23:54:061
102902180,0sleep20-21swapper/200:18:222
28183991716,1cyclictest29741-21sshd00:05:451
28183991715,1cyclictest13166-21sshd00:04:251
28183991715,1cyclictest13166-21sshd00:04:251
2818299176,10cyclictest23635-21kworker/0:121:39:330
2818299175,5cyclictest7878-21kworker/0:122:14:130
145972170,1sleep01734-21runrttasks00:24:300
2818599161,1cyclictest115650irq/25-eth021:36:423
2818599160,4cyclictest13199-21sshd22:38:533
28184991614,1cyclictest0-21swapper/223:39:352
2818299168,3cyclictest21157-21bash00:05:060
2818299167,3cyclictest5021-21kworker/0:123:31:270
2818299165,8cyclictest23368-21kworker/0:222:54:150
2818299164,11cyclictest0-21swapper/021:21:370
2818299163,1cyclictest22717-21sshd23:48:050
2818299163,13cyclictest2080-21kworker/0:023:41:320
28182991614,1cyclictest5854-21sshd22:24:040
28182991612,3cyclictest0-21swapper/021:26:270
28182991612,3cyclictest0-21swapper/021:26:270
2818299161,1cyclictest5681-21sshd23:15:140
2818299160,2cyclictest1446-21bash00:17:350
2818299160,15cyclictest0-21swapper/022:03:250
89012150,1sleep20-21swapper/223:32:342
2818499159,5cyclictest0-21swapper/221:19:362
2818499155,9cyclictest30-21ksoftirqd/222:35:342
28184991512,2cyclictest7314-21sshd22:55:222
28183991514,1cyclictest0-21swapper/123:15:121
2818399150,3cyclictest1596-21sshd21:45:471
2818399150,12cyclictest115650irq/25-eth023:32:211
2818299158,6cyclictest29337-21sshd22:45:530
2818299153,9cyclictest0-21swapper/021:18:270
2818299152,2cyclictest0-21swapper/023:01:330
2818299152,11cyclictest0-21swapper/021:49:440
28182991512,3cyclictest0-21swapper/022:27:190
28182991510,1cyclictest0-21swapper/023:23:140
2818299150,4cyclictest3699-21sshd22:38:010
2818299150,3cyclictest17808-21sshd23:10:290
2818299150,2cyclictest0-21swapper/022:30:400
2818299150,14cyclictest0-21swapper/021:41:270
2818299150,11cyclictest1596-21sshd00:30:220
2818299150,11cyclictest0-21swapper/023:26:060
117502150,0sleep337-21rcuc/321:16:223
2818599149,4cyclictest0-21swapper/323:01:243
2818599140,2cyclictest2905-21diskmemload22:22:563
2818599140,13cyclictest0-21swapper/300:07:483
2818599140,11cyclictest7436-21sshd23:35:183
2818599140,11cyclictest0-21swapper/321:41:083
2818499149,4cyclictest0-21swapper/221:48:422
28184991413,1cyclictest0-21swapper/200:33:572
28184991411,1cyclictest30391-21diskstats23:40:132
2818499140,13cyclictest7197-21rm22:44:022
2818399149,4cyclictest0-21swapper/100:14:261
2818399149,2cyclictest0-21swapper/123:35:171
2818399140,1cyclictest0-21swapper/123:10:291
2818399140,13cyclictest12794-21sshd21:59:061
2818399140,13cyclictest12794-21sshd21:59:061
2818299148,3cyclictest10153-21sshd23:55:280
2818299148,2cyclictest0-21swapper/000:25:030
2818299147,3cyclictest3151-21bash21:10:010
2818299145,7cyclictest16730-21kworker/0:019:18:270
2818299143,10cyclictest3676-21kworker/u8:220:16:400
2818299140,3cyclictest29590-21sshd00:00:100
2818299140,3cyclictest29590-21sshd00:00:100
2818299140,3cyclictest0-21swapper/000:37:050
2818299140,10cyclictest0-21swapper/022:08:050
122312140,1sleep20-21swapper/222:13:142
2818599139,3cyclictest0-21swapper/321:11:573
2818599138,2cyclictest4852-21sshd00:35:033
2818599138,2cyclictest27063-21sshd00:11:143
2818599138,2cyclictest22272-21sshd21:34:233
2818599138,2cyclictest13831-21sshd00:15:453
2818599138,2cyclictest0-21swapper/322:52:153
2818599138,2cyclictest0-21swapper/321:46:043
2818599138,1cyclictest115650irq/25-eth023:10:553
2818599138,1cyclictest115650irq/25-eth021:51:443
28185991311,1cyclictest0-21swapper/322:58:473
2818599131,11cyclictest0-21swapper/300:31:573
2818599130,9cyclictest115650irq/25-eth022:34:173
2818599130,4cyclictest1006-21bash22:46:153
2818599130,4cyclictest0-21swapper/323:45:483
2818599130,12cyclictest19281-21bash22:16:383
2818599130,12cyclictest13821-21sshd22:13:223
2818599130,12cyclictest0-21swapper/323:15:223
2818599130,12cyclictest0-21swapper/322:25:053
2818599130,12cyclictest0-21swapper/321:56:333
2818599130,12cyclictest0-21swapper/321:56:333
2818599130,12cyclictest0-21swapper/300:24:383
2818499139,1cyclictest0-21swapper/200:24:132
2818499132,10cyclictest31595-21sshd22:51:482
2818499131,9cyclictest115650irq/25-eth022:21:122
28184991311,1cyclictest4326-21unixbench_singl21:55:242
28184991311,1cyclictest4326-21unixbench_singl21:55:242
28184991311,1cyclictest115650irq/25-eth023:45:552
28184991311,1cyclictest115650irq/25-eth000:05:032
2818499131,11cyclictest0-21swapper/223:50:172
2818499131,11cyclictest0-21swapper/222:00:112
2818499130,12cyclictest8872-21sshd23:26:502
2818499130,12cyclictest4503-21sshd21:41:152
2818499130,12cyclictest13845-21sshd00:35:432
2818499130,12cyclictest13784-21sshd21:50:342
2818499130,12cyclictest0-21swapper/223:07:012
2818499130,12cyclictest0-21swapper/221:30:112
2818499130,12cyclictest0-21swapper/221:10:392
2818399139,1cyclictest0-21swapper/123:56:171
2818399138,2cyclictest5471-21sshd22:21:061
2818399138,1cyclictest15285-21bash21:30:491
2818399131,9cyclictest115650irq/25-eth021:21:551
28183991311,1cyclictest0-21swapper/121:53:391
2818399130,4cyclictest3506-21sshd22:46:291
2818399130,12cyclictest8441-21sshd21:35:531
2818399130,12cyclictest0-21swapper/123:08:011
2818399130,12cyclictest0-21swapper/122:33:291
2818399130,10cyclictest22718-21sshd22:36:491
2818399130,10cyclictest0-21swapper/121:10:101
2818299131,11cyclictest0-21swapper/020:05:150
2818299130,12cyclictest6122-21hddtemp_smartct22:55:170
151362130,0sleep20-21swapper/221:22:212
2818599129,2cyclictest0-21swapper/320:00:153
2818599128,2cyclictest0-21swapper/322:01:003
2818599120,3cyclictest0-21swapper/323:58:213
2818499129,2cyclictest0-21swapper/223:21:172
2818499129,2cyclictest0-21swapper/222:32:072
2818499129,2cyclictest0-21swapper/200:25:432
2818499123,8cyclictest0-21swapper/220:48:542
2818499121,10cyclictest0-21swapper/219:55:162
2818499120,3cyclictest0-21swapper/222:15:272
2818399129,1cyclictest0-21swapper/122:56:511
2818399121,9cyclictest115650irq/25-eth000:25:481
2818399121,2cyclictest0-21swapper/120:35:151
2818399121,10cyclictest7936-21sshd22:29:561
2818399120,3cyclictest0-21swapper/123:20:041
2818399120,1cyclictest15613-21sshd22:10:361
2818399120,1cyclictest0-21swapper/121:25:131
2818399120,1cyclictest0-21swapper/121:25:131
2818399120,11cyclictest0-21swapper/122:15:191
2818399120,11cyclictest0-21swapper/120:45:001
2818299125,4cyclictest0-21swapper/020:45:130
2818599119,1cyclictest0-21swapper/321:00:143
28185991110,1cyclictest0-21swapper/320:55:223
2818599110,2cyclictest0-21swapper/319:35:143
2818599110,1cyclictest0-21swapper/320:32:293
2818599110,10cyclictest0-21swapper/320:10:133
2818599110,10cyclictest0-21swapper/319:12:133
2818499119,1cyclictest0-21swapper/219:10:142
2818499113,7cyclictest0-21swapper/219:48:382
2818499113,7cyclictest0-21swapper/219:15:532
2818499110,10cyclictest0-21swapper/220:40:122
2818499110,10cyclictest0-21swapper/219:30:172
2818399119,1cyclictest0-21swapper/119:15:031
2818399118,2cyclictest0-21swapper/120:20:131
2818399110,1cyclictest0-21swapper/121:08:141
2818399110,11cyclictest0-21swapper/120:04:061
2818399110,11cyclictest0-21swapper/119:51:261
2818399110,11cyclictest0-21swapper/119:39:071
2818399110,10cyclictest0-21swapper/119:31:341
2818299117,3cyclictest16730-21kworker/0:020:40:180
2818299117,1cyclictest16730-21kworker/0:019:50:180
2818299116,4cyclictest0-21swapper/019:20:160
2818299116,2cyclictest0-21swapper/019:35:220
2818299116,1cyclictest16730-21kworker/0:020:50:160
2818299115,6cyclictest16730-21kworker/0:020:55:050
2818299112,5cyclictest0-21swapper/020:00:130
2818299110,10cyclictest30033-21diskstats21:00:150
2818299110,10cyclictest0-21swapper/020:32:290
2818299110,10cyclictest0-21swapper/019:40:330
2818599109,1cyclictest0-21swapper/320:23:323
2818599109,1cyclictest0-21swapper/319:58:353
2818599109,1cyclictest0-21swapper/319:45:123
2818599108,1cyclictest18342-21perl20:40:123
2818599100,9cyclictest8750-21apache_volume20:25:123
2818599100,9cyclictest0-21swapper/321:10:003
2818599100,9cyclictest0-21swapper/320:35:123
2818599100,9cyclictest0-21swapper/319:50:153
2818599100,9cyclictest0-21swapper/319:15:023
2818599100,1cyclictest5875-21diskstats19:25:133
2818599100,1cyclictest21407-21perl20:45:163
2818599100,10cyclictest0-21swapper/320:15:183
2818499108,1cyclictest3147-21perl19:20:152
2818499107,2cyclictest0-21swapper/221:05:122
2818499100,9cyclictest3475-21perl20:15:142
2818499100,9cyclictest0-21swapper/220:05:142
2818499100,1cyclictest5434-21apache_volume19:25:112
2818399109,1cyclictest0-21swapper/119:47:291
2818399100,9cyclictest8740-21munin-node20:25:151
2818399100,1cyclictest0-21swapper/121:04:241
2818399100,1cyclictest0-21swapper/119:40:141
2818399100,1cyclictest0-21swapper/119:20:121
2818399100,10cyclictest0-21swapper/120:06:391
2818399100,10cyclictest0-21swapper/119:12:101
2818299109,1cyclictest0-21swapper/019:49:510
2818299100,9cyclictest0-21swapper/019:25:130
2818299100,1cyclictest0-21swapper/019:10:140
281859998,1cyclictest0-21swapper/320:50:163
281859998,1cyclictest0-21swapper/319:40:143
281859998,1cyclictest0-21swapper/319:22:053
281859990,1cyclictest0-21swapper/320:05:153
281849998,1cyclictest0-21swapper/220:35:162
281849997,1cyclictest12155-21perl19:35:152
281839998,1cyclictest0-21swapper/120:15:011
281839990,9cyclictest0-21swapper/120:50:151
281839990,1cyclictest0-21swapper/120:45:181
281829998,1cyclictest0-21swapper/020:25:120
281829997,2cyclictest16730-21kworker/0:020:20:260
281829994,5cyclictest0-21swapper/019:56:210
281829992,5cyclictest0-21swapper/019:30:150
281829990,5cyclictest0-21swapper/020:35:180
281859981,6cyclictest0-21swapper/319:30:133
281849983,5cyclictest0-21swapper/221:04:382
281849981,6cyclictest0-21swapper/220:30:112
281849981,6cyclictest0-21swapper/220:25:152
281849981,6cyclictest0-21swapper/219:50:192
281849981,6cyclictest0-21swapper/219:40:152
281849980,8cyclictest0-21swapper/220:10:152
281839988,0cyclictest0-21swapper/120:55:151
281839987,1cyclictest0-21swapper/120:30:291
281839987,1cyclictest0-21swapper/119:55:581
281839980,0cyclictest0-21swapper/120:10:121
281849971,5cyclictest0-21swapper/220:56:132
281849970,6cyclictest0-21swapper/220:50:112
281839975,1cyclictest5529-21atenall_rapower19:25:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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