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2026-11-14 - 02:18
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Fri Nov 13, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2019821070,0sleep00-21swapper/009:29:280
231432960,0sleep10-21swapper/109:35:211
95052870,0sleep10-21swapper/112:11:391
2594626327,18sleep20-21swapper/207:05:552
13282600,0sleep00-21swapper/012:22:240
190502580,2sleep2291ktimersoftd/209:35:072
2613125735,18sleep00-21swapper/007:07:130
76682560,0sleep10-21swapper/109:34:051
55772560,1sleep35576-21bash09:56:473
2624025627,25sleep30-21swapper/307:08:003
228032560,0sleep022802-21seq10:46:590
74712550,1sleep07456-21sshd11:14:200
140872550,1sleep314083-21sshd10:31:563
277362540,0sleep00-21swapper/009:41:330
196152540,1sleep026782-21cyclictest12:15:230
196152540,1sleep026782-21cyclictest12:15:230
201112530,0sleep30-21swapper/310:18:153
138842530,0sleep00-21swapper/011:09:120
292102520,1sleep029207-21sshd12:13:260
122312520,1sleep312214-21sshd09:17:133
106112520,0sleep20-21swapper/211:40:182
2602925128,19sleep10-21swapper/107:06:301
257522510,0sleep00-21swapper/009:18:260
201532510,0sleep30-21swapper/312:06:513
195582510,1sleep00-21swapper/010:18:110
7192500,0sleep10-21swapper/112:22:211
272272500,0sleep30-21swapper/312:27:303
244342500,0sleep00-21swapper/011:44:300
118132500,0sleep111814-21bash10:23:131
113482500,0sleep10-21swapper/110:05:541
104462500,0sleep00-21swapper/012:28:570
42002490,0sleep00-21swapper/010:42:310
258502490,0sleep20-21swapper/209:41:242
217832490,0sleep021776-21bash09:12:210
202932490,0sleep11866-21runrttasks08:55:191
128992490,0sleep30-21swapper/309:48:533
126112490,0sleep10-21swapper/109:51:401
108532490,0sleep010849-21bash12:06:010
31782480,0sleep20-21swapper/209:56:352
236602480,0sleep00-21swapper/011:27:110
308692470,0sleep30-21swapper/311:56:223
304762470,0sleep00-21swapper/011:45:020
25382470,0sleep30-21swapper/311:08:103
296352270,0sleep041ktimersoftd/011:30:320
26786992318,4cyclictest0-21swapper/210:44:392
94092220,2sleep12678599cyclictest09:11:141
76802190,1sleep37677-21bash09:14:003
2678699193,1cyclictest25244-21sshd12:33:052
2678499190,11cyclictest10629-21munin-run08:40:000
128442180,1sleep212819-21sshd12:23:252
2678599171,15cyclictest0-21swapper/109:59:381
26784991715,1cyclictest11229-21sshd10:37:250
2678499170,1cyclictest0-21swapper/010:52:370
153452170,0sleep315324-21sshd10:26:193
126202170,1sleep10-21swapper/110:49:021
42362160,1sleep20-21swapper/210:02:282
2678599161,1cyclictest32208-21cp12:07:581
2678599161,14cyclictest7200-21munin-run10:20:001
2678499160,2cyclictest0-21swapper/011:38:270
2678499160,15cyclictest25859-21sshd11:53:090
2678499160,12cyclictest2610-21perf08:25:010
168692160,1sleep30-21swapper/309:34:553
44832150,1sleep20-21swapper/210:19:462
26787991513,2cyclictest0-21swapper/307:25:063
26787991513,1cyclictest14206-21bash10:09:083
26787991510,2cyclictest27399-21sshd09:21:243
2678699150,14cyclictest0-21swapper/211:55:112
2678699150,14cyclictest0-21swapper/210:53:542
2678599155,9cyclictest6077-21sshd11:28:311
2678599150,14cyclictest0-21swapper/110:56:331
2678499158,6cyclictest0-21swapper/012:00:480
2678499152,12cyclictest22901-21kworker/0:012:37:030
26784991513,1cyclictest0-21swapper/007:50:130
2678499151,1cyclictest0-21swapper/009:21:240
2678499151,0cyclictest10008-21sshd11:57:260
2678499150,1cyclictest0-21swapper/011:00:200
2678499150,1cyclictest0-21swapper/010:25:350
2678499150,1cyclictest0-21swapper/009:57:130
2678499150,1cyclictest0-21swapper/009:49:100
2678499150,1cyclictest0-21swapper/008:50:170
2678499150,14cyclictest0-21swapper/010:21:540
2678499150,11cyclictest0-21swapper/010:30:480
160052150,0sleep30-21swapper/311:12:113
150072150,1sleep315006-21bash12:12:083
113002150,0sleep10-21swapper/111:11:451
85712140,1sleep20-21swapper/210:28:392
78332140,0sleep30-21swapper/309:51:143
58222140,1sleep10-21swapper/110:11:111
2678799148,5cyclictest0-21swapper/312:23:583
2678799144,9cyclictest546-21bash11:16:313
2678799144,9cyclictest16954-21sshd11:32:193
26787991413,1cyclictest26686-21diskmemload10:55:273
26787991412,2cyclictest0-21swapper/308:59:363
2678799141,12cyclictest10447-21sshd10:37:223
26787991410,3cyclictest0-21swapper/310:43:473
26787991410,1cyclictest27941-21bash10:13:123
2678799140,13cyclictest0-21swapper/311:38:553
2678699149,4cyclictest0-21swapper/212:10:232
2678699143,2cyclictest12244-21sshd09:11:292
26786991412,1cyclictest23845-21sshd11:30:082
26786991412,1cyclictest0-21swapper/209:30:452
2678699140,13cyclictest0-21swapper/211:35:522
2678699140,13cyclictest0-21swapper/209:54:072
2678599149,2cyclictest30843-21sshd11:42:081
2678599141,10cyclictest11466-21sshd11:49:021
2678599140,5cyclictest16823-21sshd10:52:141
2678599140,2cyclictest19458-21sshd12:35:251
2678599140,13cyclictest20606-21sshd11:32:391
2678599140,13cyclictest0-21swapper/111:16:011
2678599140,13cyclictest0-21swapper/109:41:271
2678599140,13cyclictest0-21swapper/109:26:131
2678499149,4cyclictest0-21swapper/010:10:340
2678499149,4cyclictest0-21swapper/010:00:260
2678499148,3cyclictest0-21swapper/010:56:050
2678499140,9cyclictest16920-21bash11:18:000
2678499140,3cyclictest0-21swapper/012:30:480
2678499140,1cyclictest7050-21sshd10:08:280
2678499140,13cyclictest0-21swapper/009:33:450
238992140,1sleep31866-21runrttasks10:21:233
196992140,0sleep20-21swapper/210:58:162
95892130,0sleep20-21swapper/210:37:172
2678799139,3cyclictest0-21swapper/309:05:143
2678799139,1cyclictest126750irq/25-eth010:48:153
2678799131,9cyclictest134650irq/26-eth1-rx-12:33:113
2678799131,11cyclictest0-21swapper/311:26:143
2678799130,4cyclictest18255-21sshd11:00:553
2678799130,13cyclictest0-21swapper/311:21:353
2678799130,12cyclictest30987-21sshd12:16:233
2678799130,12cyclictest30987-21sshd12:16:233
2678799130,12cyclictest28825-21sshd09:27:183
2678799130,12cyclictest20409-21sshd12:38:263
2678799130,12cyclictest12961-21sshd10:51:533
2678799130,12cyclictest0-21swapper/311:40:223
2678799130,12cyclictest0-21swapper/309:40:353
2678799130,10cyclictest0-21swapper/310:03:043
2678699139,1cyclictest0-21swapper/212:15:132
2678699139,1cyclictest0-21swapper/212:15:132
2678699139,1cyclictest0-21swapper/210:09:412
2678699138,4cyclictest0-21swapper/212:09:022
2678699137,5cyclictest23613-21sshd10:47:052
2678699131,11cyclictest0-21swapper/208:50:142
2678699130,1cyclictest0-21swapper/211:12:312
2678699130,12cyclictest8373-21sshd10:31:262
2678699130,12cyclictest0-21swapper/212:03:512
2678699130,12cyclictest0-21swapper/211:07:152
2678699130,12cyclictest0-21swapper/210:10:292
2678699130,12cyclictest0-21swapper/209:25:062
2678699130,10cyclictest10554-21sshd10:23:062
2678599139,3cyclictest0-21swapper/111:00:591
2678599139,1cyclictest0-21swapper/110:00:591
2678599138,4cyclictest19277-21sshd10:26:421
2678599138,4cyclictest16769-21sshd11:58:021
2678599138,2cyclictest19441-21sshd11:09:421
2678599131,11cyclictest4892-21sshd12:31:151
26785991311,1cyclictest1621-21nfsd11:22:031
2678599131,11cyclictest126750irq/25-eth009:20:261
2678599131,11cyclictest0-21swapper/107:20:121
2678599130,4cyclictest11456-21bash10:43:111
2678599130,1cyclictest0-21swapper/109:16:021
2678599130,12cyclictest1707-21sshd10:31:581
2678599130,10cyclictest10093-21munin-node12:00:171
2678599130,10cyclictest0-21swapper/111:50:231
2678499139,3cyclictest0-21swapper/011:22:100
26784991312,1cyclictest0-21swapper/009:36:450
26784991311,1cyclictest0-21swapper/008:55:150
2678499130,11cyclictest27041-21munin-node09:50:160
2678799129,2cyclictest0-21swapper/311:51:093
2678799129,2cyclictest0-21swapper/309:38:513
2678799129,2cyclictest0-21swapper/309:00:113
2678799129,2cyclictest0-21swapper/308:45:103
2678799129,2cyclictest0-21swapper/308:40:133
2678799129,2cyclictest0-21swapper/308:25:133
2678799129,2cyclictest0-21swapper/308:00:203
2678799128,1cyclictest22585-21bash12:01:213
2678799121,2cyclictest0-21swapper/308:20:153
2678799121,11cyclictest0-21swapper/311:45:163
2678799121,10cyclictest0-21swapper/308:35:153
2678799121,10cyclictest0-21swapper/308:15:133
2678799121,10cyclictest0-21swapper/307:30:173
2678799120,11cyclictest0-21swapper/307:35:163
2678699129,2cyclictest0-21swapper/212:35:472
2678699129,2cyclictest0-21swapper/212:26:462
2678699129,2cyclictest0-21swapper/211:25:412
2678699129,2cyclictest0-21swapper/208:55:122
2678699129,2cyclictest0-21swapper/208:40:122
2678699129,2cyclictest0-21swapper/208:35:122
2678699128,1cyclictest0-21swapper/209:46:482
2678699122,1cyclictest392-21sshd11:53:452
2678699121,2cyclictest0-21swapper/208:30:182
2678699121,10cyclictest0-21swapper/207:50:222
2678699121,10cyclictest0-21swapper/207:10:102
26786991210,1cyclictest15733-21sshd09:20:212
2678699120,9cyclictest0-21swapper/211:46:362
2678699120,4cyclictest0-21swapper/209:15:012
2678699120,11cyclictest0-21swapper/211:20:102
2678699120,11cyclictest0-21swapper/211:15:202
2678699120,11cyclictest0-21swapper/211:00:032
2678599129,2cyclictest0-21swapper/110:35:121
2678599129,2cyclictest0-21swapper/109:45:371
2678599129,2cyclictest0-21swapper/107:55:111
2678599129,2cyclictest0-21swapper/107:40:111
2678599129,2cyclictest0-21swapper/107:30:131
2678599121,2cyclictest0-21swapper/107:35:121
2678599121,2cyclictest0-21swapper/107:25:111
26785991211,1cyclictest0-21swapper/111:36:071
2678599121,10cyclictest0-21swapper/112:15:251
2678599121,10cyclictest0-21swapper/112:15:251
2678599120,1cyclictest126750irq/25-eth012:27:411
2678499129,2cyclictest0-21swapper/008:10:130
2678499129,1cyclictest0-21swapper/007:55:220
2678499121,10cyclictest0-21swapper/008:40:180
2678799119,1cyclictest0-21swapper/307:15:003
2678799110,2cyclictest0-21swapper/308:05:203
2678799110,2cyclictest0-21swapper/307:55:203
2678799110,2cyclictest0-21swapper/307:45:113
2678799110,2cyclictest0-21swapper/307:40:193
2678799110,2cyclictest0-21swapper/307:10:133
2678799110,10cyclictest0-21swapper/308:50:223
2678799110,10cyclictest0-21swapper/308:31:263
2678799110,10cyclictest0-21swapper/308:10:123
2678799110,10cyclictest0-21swapper/307:50:163
2678699117,4cyclictest0-21swapper/208:45:102
2678699111,9cyclictest0-21swapper/207:35:142
2678699110,2cyclictest0-21swapper/209:00:132
2678699110,2cyclictest0-21swapper/208:15:122
2678699110,2cyclictest0-21swapper/208:05:162
2678699110,10cyclictest0-21swapper/209:05:202
2678699110,10cyclictest0-21swapper/207:30:252
2678599119,1cyclictest16645-21diskstats08:50:131
2678599119,1cyclictest0-21swapper/108:05:141
2678599110,2cyclictest0-21swapper/108:30:101
2678599110,10cyclictest0-21swapper/108:45:171
2678599110,10cyclictest0-21swapper/108:40:101
2678599110,10cyclictest0-21swapper/108:35:221
2678499119,1cyclictest0-21swapper/007:35:140
2678499119,1cyclictest0-21swapper/007:20:130
2678499111,3cyclictest0-21swapper/008:15:130
2678499110,2cyclictest0-21swapper/007:30:130
2678499110,10cyclictest0-21swapper/008:00:120
2678499110,10cyclictest0-21swapper/007:15:010
2678799100,10cyclictest0-21swapper/307:21:573
2678699108,1cyclictest3495-21df07:25:102
2678699108,1cyclictest0-21swapper/207:20:132
2678699100,9cyclictest22529-21perl08:00:152
2678699100,9cyclictest0-21swapper/208:25:192
2678699100,9cyclictest0-21swapper/208:20:222
2678699100,1cyclictest31455-21ntp_states07:15:202
2678699100,1cyclictest19920-21perl07:55:152
2678699100,1cyclictest11596-21diskstats07:40:132
2678699100,1cyclictest0-21swapper/207:47:192
2678599108,1cyclictest28097-21taskset07:10:181
2678599108,1cyclictest21566-21apache_volume09:00:111
2678599100,9cyclictest14904-21ls07:45:161
2678599100,9cyclictest0-21swapper/108:20:211
2678599100,1cyclictest22235-21df08:00:131
2678599100,1cyclictest0-21swapper/108:12:201
2678599100,10cyclictest0-21swapper/108:26:381
2678599100,10cyclictest0-21swapper/107:53:311
2678499108,1cyclictest5964-21diskstats08:30:120
2678499108,1cyclictest24245-21apache_processe09:05:120
2678499108,1cyclictest0-21swapper/008:45:130
2678499104,3cyclictest0-21swapper/007:10:120
2678499100,9cyclictest0-21swapper/007:45:120
2678499100,9cyclictest0-21swapper/007:40:110
2678499100,1cyclictest24985-21diskstats08:05:140
2678499100,10cyclictest0-21swapper/008:25:130
267869997,1cyclictest28297-21missed_timers08:10:182
267859998,1cyclictest0-21swapper/109:08:001
267859990,9cyclictest0-21swapper/108:15:171
267849990,6cyclictest0-21swapper/007:25:160
267849990,1cyclictest0-21swapper/009:00:190
267859981,6cyclictest0-21swapper/107:15:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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