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2025-12-27 - 15:09
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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 Dec 27, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62142590,0sleep30-21swapper/309:42:283
202002580,1sleep20-21swapper/209:23:342
31602550,0sleep30-21swapper/310:35:173
165712530,0sleep316563-21sshd10:16:023
82625229,19sleep20-21swapper/207:07:082
290622520,0sleep31409-21diskmemload12:15:533
175512520,0sleep00-21swapper/011:58:030
155142520,0sleep10-21swapper/110:53:311
117725230,18sleep00-21swapper/007:09:340
114725229,19sleep10-21swapper/107:09:231
3256425027,19sleep30-21swapper/307:05:243
120672500,0sleep01734-21runrttasks10:31:210
117252500,0sleep30-21swapper/307:25:223
86102490,0sleep20-21swapper/210:41:342
319622490,0sleep30-21swapper/311:39:023
230612490,0sleep10-21swapper/109:29:211
232692470,0sleep20-21swapper/212:25:372
210822460,0sleep121-21ksoftirqd/112:30:371
101672460,0sleep30-21swapper/312:34:223
49852450,0sleep20-21swapper/209:26:142
48082420,1sleep31734-21runrttasks10:08:573
182732420,0sleep20-21swapper/210:53:592
68092280,0sleep30-21swapper/310:41:143
1530992220,1cyclictest0-21swapper/211:54:012
153199211,1cyclictest7901-21sshd10:52:103
27772200,0sleep20-21swapper/210:03:142
1530992019,1cyclictest0-21swapper/212:18:282
123782200,0sleep010-21rcuc/011:09:040
1531991817,1cyclictest0-21swapper/309:50:553
152899180,17cyclictest0-21swapper/011:38:320
154022160,0sleep11596-21sshd10:42:441
153199160,4cyclictest3593-21switchtime09:15:243
152899169,1cyclictest0-21swapper/011:23:160
152899160,14cyclictest23910-21sshd10:17:200
294022150,0sleep20-21swapper/208:00:142
238862150,0sleep30-21swapper/309:34:523
230582150,1sleep21734-21runrttasks09:50:252
153199158,6cyclictest0-21swapper/312:02:183
153199155,9cyclictest24090-21sshd11:59:123
152899159,4cyclictest0-21swapper/010:41:180
152899159,3cyclictest0-21swapper/010:25:110
152899159,3cyclictest0-21swapper/009:11:150
152899158,4cyclictest0-21swapper/009:17:080
152899152,10cyclictest0-21swapper/012:24:050
152899150,11cyclictest3830-21sshd09:42:050
152899150,11cyclictest0-21swapper/010:51:500
152899150,11cyclictest0-21swapper/010:10:380
148012150,1sleep014797-21sshd11:30:380
270772140,0sleep20-21swapper/211:43:342
219632140,0sleep30-21swapper/310:27:453
153199149,4cyclictest0-21swapper/312:29:313
153199148,2cyclictest0-21swapper/311:26:363
153199144,1cyclictest20065-21bash10:32:463
1531991412,1cyclictest0-21swapper/309:23:253
153199140,5cyclictest0-21swapper/310:46:123
153199140,13cyclictest24730-21bash09:56:073
153199140,13cyclictest0-21swapper/311:32:453
153199140,13cyclictest0-21swapper/310:20:353
153099144,9cyclictest30-21ksoftirqd/210:49:552
1530991412,1cyclictest30-21ksoftirqd/212:10:542
153099140,13cyclictest0-21swapper/211:17:562
153099140,13cyclictest0-21swapper/210:57:552
153099140,13cyclictest0-21swapper/210:57:552
153099140,13cyclictest0-21swapper/210:23:542
153099140,13cyclictest0-21swapper/210:10:112
153099140,13cyclictest0-21swapper/208:45:152
1529991412,1cyclictest5102-21sshd09:47:381
1529991412,1cyclictest0-21swapper/111:42:051
152999141,10cyclictest0-21swapper/109:23:511
152999140,13cyclictest0-21swapper/111:55:131
152999140,13cyclictest0-21swapper/110:47:251
152999140,13cyclictest0-21swapper/110:25:441
152999140,13cyclictest0-21swapper/110:07:281
152899149,4cyclictest0-21swapper/009:27:450
152899147,4cyclictest0-21swapper/012:32:100
1528991413,1cyclictest0-21swapper/012:35:460
1528991411,2cyclictest0-21swapper/012:04:010
152899140,13cyclictest26092-21bash10:23:060
152899140,13cyclictest11486-21sshd11:14:160
152899140,13cyclictest0-21swapper/011:50:420
152899140,13cyclictest0-21swapper/011:17:370
152899140,13cyclictest0-21swapper/009:51:080
152899140,13cyclictest0-21swapper/009:30:240
152899140,12cyclictest14640-21sshd12:29:470
152899140,12cyclictest0-21swapper/011:48:560
152899140,12cyclictest0-21swapper/009:39:400
152899140,11cyclictest19370-21sshd12:14:300
152899140,11cyclictest0-21swapper/009:59:200
153199139,3cyclictest0-21swapper/307:50:123
153199139,2cyclictest0-21swapper/311:01:173
153199131,9cyclictest115650irq/25-eth009:12:393
153199131,11cyclictest0-21swapper/311:43:053
153199131,11cyclictest0-21swapper/311:22:023
153199131,11cyclictest0-21swapper/307:10:123
153199130,1cyclictest0-21swapper/310:01:533
153199130,12cyclictest0-21swapper/312:12:433
153199130,12cyclictest0-21swapper/311:11:403
153199130,12cyclictest0-21swapper/309:38:203
153199130,10cyclictest0-21swapper/312:05:243
153099139,1cyclictest0-21swapper/211:01:042
153099138,4cyclictest28230-21bash12:05:142
153099134,1cyclictest30-21ksoftirqd/209:55:442
153099134,1cyclictest30-21ksoftirqd/209:40:222
1530991312,1cyclictest30-21ksoftirqd/210:28:472
1530991310,3cyclictest30-21ksoftirqd/209:19:402
1530991310,2cyclictest0-21swapper/211:33:222
153099130,4cyclictest19326-21sshd10:16:312
153099130,1cyclictest21157-21sshd11:21:022
153099130,1cyclictest0-21swapper/211:56:362
153099130,12cyclictest9390-21bash09:11:052
153099130,12cyclictest0-21swapper/212:03:002
153099130,12cyclictest0-21swapper/209:31:422
152999139,1cyclictest0-21swapper/111:47:011
152999139,1cyclictest0-21swapper/110:58:151
152999139,1cyclictest0-21swapper/110:58:141
152999138,4cyclictest29881-21bash09:51:391
152999138,4cyclictest0-21swapper/110:00:151
152999132,10cyclictest3689-21bash10:30:091
152999131,1cyclictest115650irq/25-eth012:18:091
152999131,11cyclictest0-21swapper/110:15:571
152999130,1cyclictest31154-21sshd11:17:241
152999130,12cyclictest9321-21id10:36:151
152999130,12cyclictest32661-21bash11:28:241
152999130,12cyclictest32182-21bash09:30:401
152999130,12cyclictest29805-21sshd12:26:471
152999130,12cyclictest12299-21sshd12:13:151
152999130,12cyclictest0-21swapper/112:36:291
152999130,12cyclictest0-21swapper/112:23:531
152999130,12cyclictest0-21swapper/112:00:041
152999130,12cyclictest0-21swapper/111:50:121
152999130,12cyclictest0-21swapper/111:30:321
152999130,12cyclictest0-21swapper/111:22:501
152999130,12cyclictest0-21swapper/110:20:511
152999130,12cyclictest0-21swapper/109:36:361
152999130,12cyclictest0-21swapper/109:16:091
152999130,12cyclictest0-21swapper/109:10:111
152999130,10cyclictest27095-21rm10:12:321
152999130,10cyclictest23468-21sshd09:55:521
152999130,10cyclictest0-21swapper/109:40:301
152899139,3cyclictest0-21swapper/010:05:520
152899138,4cyclictest0-21swapper/011:27:500
152899131,1cyclictest0-21swapper/010:46:280
152899131,11cyclictest0-21swapper/010:35:120
152899130,3cyclictest0-21swapper/011:40:290
152899130,12cyclictest0-21swapper/012:09:030
152899130,12cyclictest0-21swapper/009:22:000
152899130,11cyclictest0-21swapper/011:00:450
152899130,10cyclictest0-21swapper/012:15:120
253132120,0sleep30-21swapper/312:36:473
153199129,2cyclictest0-21swapper/312:20:333
153199129,2cyclictest0-21swapper/311:45:113
153199129,2cyclictest0-21swapper/311:15:083
153199129,2cyclictest0-21swapper/310:55:083
153199129,2cyclictest0-21swapper/310:55:083
153199129,2cyclictest0-21swapper/309:46:203
153199129,2cyclictest0-21swapper/309:25:123
153199129,2cyclictest0-21swapper/309:00:143
153199129,2cyclictest0-21swapper/308:55:163
153199129,2cyclictest0-21swapper/308:40:143
153199129,2cyclictest0-21swapper/308:25:143
153199129,2cyclictest0-21swapper/307:15:223
153199128,3cyclictest6756-21sshd11:50:473
153199128,1cyclictest0-21swapper/311:06:163
153199121,2cyclictest0-21swapper/308:20:123
153199121,10cyclictest0-21swapper/308:15:123
153199121,10cyclictest0-21swapper/308:15:123
1531991210,1cyclictest26630-21sshd10:12:273
153199120,11cyclictest0-21swapper/308:35:113
153199120,11cyclictest0-21swapper/307:55:133
153099129,2cyclictest0-21swapper/212:22:022
153099129,2cyclictest0-21swapper/211:45:142
153099129,2cyclictest0-21swapper/208:10:202
153099129,2cyclictest0-21swapper/208:05:222
153099129,2cyclictest0-21swapper/207:15:012
153099129,1cyclictest7081-21munin-run08:20:012
153099129,1cyclictest7081-21munin-run08:20:002
153099129,1cyclictest10250irq/24-ahci[00011:26:112
153099128,3cyclictest0-21swapper/209:35:292
153099122,9cyclictest30-21ksoftirqd/212:30:372
153099121,2cyclictest0-21swapper/211:37:512
1530991211,1cyclictest30-21ksoftirqd/211:05:122
153099120,1cyclictest115650irq/25-eth010:37:072
153099120,1cyclictest0-21swapper/212:36:052
153099120,11cyclictest21712-21sshd10:06:162
153099120,11cyclictest0-21swapper/208:30:132
153099120,10cyclictest0-21swapper/211:10:502
152999129,2cyclictest0-21swapper/112:05:241
152999129,2cyclictest0-21swapper/111:35:151
152999129,2cyclictest0-21swapper/111:10:121
152999129,2cyclictest0-21swapper/111:05:121
152999129,2cyclictest0-21swapper/108:50:141
152999129,2cyclictest0-21swapper/108:45:151
152999129,2cyclictest0-21swapper/107:35:111
152999129,2cyclictest0-21swapper/107:15:141
152999129,2cyclictest0-21swapper/107:10:151
152999121,2cyclictest0-21swapper/109:00:131
152999121,2cyclictest0-21swapper/108:35:171
152999121,2cyclictest0-21swapper/108:25:121
152999121,10cyclictest0-21swapper/108:20:161
152999120,11cyclictest0-21swapper/111:01:571
152999120,11cyclictest0-21swapper/108:10:151
152899129,2cyclictest0-21swapper/009:05:150
152899129,2cyclictest0-21swapper/009:00:130
152899129,2cyclictest0-21swapper/007:35:120
152899128,2cyclictest0-21swapper/010:01:030
152899121,2cyclictest0-21swapper/007:30:150
152899121,10cyclictest0-21swapper/008:20:140
152899121,10cyclictest0-21swapper/007:55:140
152899120,1cyclictest0-21swapper/010:55:050
152899120,1cyclictest0-21swapper/010:55:050
152899120,11cyclictest0-21swapper/009:45:520
153199119,1cyclictest21381-21df_abs07:45:153
153199119,1cyclictest0-21swapper/308:10:213
153199118,2cyclictest0-21swapper/307:40:133
153199111,1cyclictest0-21swapper/307:35:143
153199110,2cyclictest0-21swapper/308:50:143
153199110,2cyclictest0-21swapper/308:00:133
153199110,11cyclictest0-21swapper/308:06:003
153199110,10cyclictest0-21swapper/307:30:153
153099110,2cyclictest0-21swapper/207:55:112
153099110,2cyclictest0-21swapper/207:40:142
153099110,10cyclictest2856-21id10:30:002
153099110,10cyclictest26737-21perl08:55:172
153099110,10cyclictest10955-21perl07:25:152
153099110,10cyclictest0-21swapper/209:45:182
153099110,10cyclictest0-21swapper/209:00:132
153099110,10cyclictest0-21swapper/208:40:142
152999118,3cyclictest0-21swapper/107:50:121
152999118,2cyclictest0-21swapper/108:00:151
152999117,3cyclictest0-21swapper/107:25:161
152999110,10cyclictest27725-21unixbench_multi08:55:251
152999110,10cyclictest13443-21perl08:30:161
152999110,10cyclictest0-21swapper/109:05:121
152999110,10cyclictest0-21swapper/107:55:131
152899119,1cyclictest0-21swapper/008:35:160
152899118,2cyclictest0-21swapper/008:05:170
152899111,1cyclictest0-21swapper/008:45:120
1528991110,1cyclictest0-21swapper/007:12:360
152899110,2cyclictest0-21swapper/008:15:120
152899110,2cyclictest0-21swapper/008:15:120
152899110,10cyclictest21743-21perl07:45:170
152899110,10cyclictest0-21swapper/007:25:230
152899110,10cyclictest0-21swapper/007:15:010
153199108,1cyclictest21486-21smartctl08:45:153
153199108,1cyclictest13484-21smartctl08:30:173
153099109,1cyclictest0-21swapper/207:53:072
153099108,2cyclictest0-21swapper/209:05:122
153099108,1cyclictest7984-21expr07:20:152
153099108,1cyclictest16371-21tune2fs07:35:142
153099108,1cyclictest12977-21apache_volume07:30:122
153099107,2cyclictest0-21swapper/208:25:202
153099100,9cyclictest15346-21apache_volume08:35:112
153099100,9cyclictest0-21swapper/207:10:142
153099100,1cyclictest0-21swapper/208:54:222
153099100,10cyclictest0-21swapper/208:22:592
152999109,1cyclictest0-21swapper/107:30:151
152999107,2cyclictest0-21swapper/108:05:131
152999100,1cyclictest20989-21apache_volume07:45:131
152999100,1cyclictest0-21swapper/107:20:151
152899108,1cyclictest9989-21apache_processe08:25:120
152899108,1cyclictest7880-21cut07:20:150
152899108,1cyclictest23660-21apache_processe07:50:130
152899100,9cyclictest2740-21perl08:10:160
152899100,9cyclictest0-21swapper/008:30:150
152899100,7cyclictest0-21swapper/008:50:170
152899100,1cyclictest20070-21users07:40:230
152899100,1cyclictest0-21swapper/008:55:240
152899100,1cyclictest0-21swapper/008:41:490
15319998,1cyclictest0-21swapper/309:05:123
15309990,9cyclictest22072-21ls07:45:192
15299998,1cyclictest0-21swapper/108:15:191
15299998,1cyclictest0-21swapper/108:15:191
15299990,9cyclictest0-21swapper/108:40:181
15289991,2cyclictest0-21swapper/008:00:180
15319980,8cyclictest0-21swapper/307:20:173
15299987,1cyclictest0-21swapper/107:40:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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