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2025-12-30 - 00:11
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Mon Dec 29, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2741621000,0sleep127400-21sshd11:19:341
175972990,0sleep317538-21sshd09:25:143
175972990,0sleep317538-21sshd09:25:143
40222910,0sleep04023-21sshd12:25:240
132792840,0sleep013275-21rm09:24:390
2106226427,19sleep20-21swapper/207:08:442
45912610,1sleep11734-21runrttasks09:55:141
68202570,0sleep00-21swapper/009:39:330
309422560,1sleep2291ktimersoftd/209:38:072
196172560,0sleep00-21swapper/012:06:360
74602550,0sleep20-21swapper/210:06:152
55152530,1sleep20-21swapper/211:26:322
23382520,0sleep10-21swapper/108:32:401
2110925230,18sleep30-21swapper/307:09:053
2087925230,18sleep00-21swapper/007:07:250
9662500,1sleep30-21swapper/310:21:153
2084525027,19sleep10-21swapper/107:07:111
110932490,1sleep011076-21sshd11:49:090
38452470,0sleep20-21swapper/212:04:062
127742470,0sleep00-21swapper/011:06:060
224462460,0sleep10-21swapper/110:19:361
265042450,1sleep01734-21runrttasks09:53:270
38542410,1sleep11734-21runrttasks11:37:051
123162390,1sleep22150699cyclictest08:50:202
149462210,1sleep228-21rcuc/210:29:042
2150499200,17cyclictest0-21swapper/011:33:040
164352200,0sleep30-21swapper/311:01:213
2150599190,19cyclictest0-21swapper/111:30:051
175762190,2sleep12150599cyclictest11:50:151
93372160,0sleep10-21swapper/110:33:271
90492160,1sleep39041-21sshd09:39:573
63912160,0sleep30-21swapper/310:49:033
2150499168,5cyclictest0-21swapper/010:55:160
21504991611,3cyclictest26855-21sshd10:46:580
2150499160,13cyclictest0-21swapper/010:30:360
21506991513,1cyclictest30-21ksoftirqd/211:03:252
2150499159,3cyclictest0-21swapper/009:32:280
2150499158,1cyclictest27636-21sshd09:42:560
2150499150,12cyclictest4547-21sshd10:11:070
100542150,1sleep21734-21runrttasks11:38:092
2150699149,2cyclictest0-21swapper/209:52:442
2150699144,1cyclictest30-21ksoftirqd/211:30:272
21506991411,2cyclictest3467-21sshd09:55:032
21506991411,2cyclictest27495-21sshd10:15:052
21506991411,1cyclictest0-21swapper/210:13:122
2150699140,13cyclictest0-21swapper/210:46:042
2150699140,13cyclictest0-21swapper/209:28:442
2150699140,13cyclictest0-21swapper/209:28:442
21505991413,1cyclictest8380-21sshd09:18:271
21505991413,1cyclictest11366-21sshd12:37:271
2150599140,13cyclictest7882-21bash09:12:581
2150599140,13cyclictest0-21swapper/111:07:191
2150499149,4cyclictest0-21swapper/010:35:450
2150499148,3cyclictest0-21swapper/011:58:530
2150499148,3cyclictest0-21swapper/010:22:590
2150499144,9cyclictest8727-21sshd09:29:130
2150499144,9cyclictest8727-21sshd09:29:130
2150499142,1cyclictest0-21swapper/012:23:150
2150499142,1cyclictest0-21swapper/012:23:150
21504991413,1cyclictest21418-21diskmemload10:51:250
21504991413,1cyclictest0-21swapper/012:11:460
21504991411,2cyclictest0-21swapper/011:18:500
2150499140,3cyclictest0-21swapper/012:18:470
2150499140,3cyclictest0-21swapper/012:18:470
2150499140,13cyclictest0-21swapper/012:37:580
2150499140,13cyclictest0-21swapper/011:53:310
2150499140,13cyclictest0-21swapper/011:12:470
2150499140,13cyclictest0-21swapper/010:07:380
2150499140,13cyclictest0-21swapper/009:19:170
2150499140,12cyclictest0-21swapper/009:14:050
2150499140,11cyclictest0-21swapper/012:30:180
2150499140,11cyclictest0-21swapper/011:20:530
2150499140,11cyclictest0-21swapper/011:00:390
2150499140,11cyclictest0-21swapper/010:25:250
2150499140,11cyclictest0-21swapper/009:47:270
100012140,0sleep321418-21diskmemload10:17:273
2150799138,2cyclictest0-21swapper/309:41:133
21507991311,1cyclictest8486-21sshd09:18:273
21507991311,1cyclictest11904-21sshd12:26:473
21507991310,2cyclictest21419-21awk09:10:003
2150799130,1cyclictest0-21swapper/310:30:413
2150799130,1cyclictest0-21swapper/309:57:223
2150799130,12cyclictest4439-21bash10:59:323
2150799130,12cyclictest22174-21atenall_rapower11:40:163
2150799130,12cyclictest16610-21sshd09:46:223
2150799130,12cyclictest13467-21sshd10:28:473
2150799130,12cyclictest12138-21sshd10:01:423
2150799130,12cyclictest0-21swapper/312:00:513
2150799130,12cyclictest0-21swapper/311:10:453
2150799130,12cyclictest0-21swapper/310:51:273
2150799130,12cyclictest0-21swapper/309:11:033
2150799130,10cyclictest15857-21sshd11:50:003
2150699139,3cyclictest28-21rcuc/209:31:142
2150699139,1cyclictest0-21swapper/211:58:302
2150699138,4cyclictest13575-21sshd12:16:192
2150699138,4cyclictest13575-21sshd12:16:182
2150699134,1cyclictest30-21ksoftirqd/210:21:222
21506991312,1cyclictest30-21ksoftirqd/207:40:172
21506991312,1cyclictest29487-21bash12:13:422
21506991312,1cyclictest21982-21kworker/2:011:14:482
21506991312,1cyclictest0-21swapper/212:30:222
2150699131,1cyclictest115650irq/25-eth011:20:012
21506991311,1cyclictest30-21ksoftirqd/212:06:232
2150699131,10cyclictest10293-21sshd12:26:302
2150699130,2cyclictest26810-21sshd10:30:492
2150699130,12cyclictest29741-21bash09:11:092
2150699130,12cyclictest28836-21lockdev09:16:212
2150699130,12cyclictest0-21swapper/211:53:352
2150699130,12cyclictest0-21swapper/210:56:082
2150699130,12cyclictest0-21swapper/210:51:462
2150699130,12cyclictest0-21swapper/209:46:292
2150699130,10cyclictest28582-21sshd09:21:402
2150599138,4cyclictest1613-21sshd09:38:391
2150599131,11cyclictest0-21swapper/110:53:251
21505991311,1cyclictest0-21swapper/110:35:081
2150599131,11cyclictest0-21swapper/109:28:031
2150599131,11cyclictest0-21swapper/109:28:031
2150599130,4cyclictest0-21swapper/112:27:201
2150599130,12cyclictest17607-21sshd09:46:321
2150599130,12cyclictest0-21swapper/112:18:471
2150599130,12cyclictest0-21swapper/112:18:471
2150599130,12cyclictest0-21swapper/111:46:251
2150599130,12cyclictest0-21swapper/111:02:421
2150599130,12cyclictest0-21swapper/110:40:591
2150599130,12cyclictest0-21swapper/110:29:101
2150599130,12cyclictest0-21swapper/110:20:411
2150599130,12cyclictest0-21swapper/110:13:491
2150599130,12cyclictest0-21swapper/109:54:411
2150599130,12cyclictest0-21swapper/109:42:571
2150599130,10cyclictest4212-21sshd12:09:351
2150599130,10cyclictest0-21swapper/111:20:111
2150499138,3cyclictest0-21swapper/011:38:120
2150499138,2cyclictest0-21swapper/011:26:050
2150499138,1cyclictest0-21swapper/010:16:210
2150499130,2cyclictest0-21swapper/012:03:230
2150499130,12cyclictest0-21swapper/009:55:490
2150499130,11cyclictest0-21swapper/010:42:140
2150499130,11cyclictest0-21swapper/010:03:120
2150799129,3cyclictest0-21swapper/311:24:333
2150799129,2cyclictest0-21swapper/311:05:453
2150799128,4cyclictest0-21swapper/312:38:483
2150799128,1cyclictest0-21swapper/311:32:453
2150799126,5cyclictest0-21swapper/312:17:083
2150799126,5cyclictest0-21swapper/312:17:083
2150799122,1cyclictest32253-21bash09:22:183
2150799121,10cyclictest0-21swapper/309:30:273
2150799120,9cyclictest0-21swapper/310:42:023
2150799120,1cyclictest32653-21bash11:36:263
2150799120,1cyclictest0-21swapper/311:25:023
2150799120,1cyclictest0-21swapper/310:35:503
2150799120,12cyclictest0-21swapper/312:05:243
2150799120,11cyclictest0-21swapper/311:56:413
2150799120,11cyclictest0-21swapper/310:05:053
2150799120,11cyclictest0-21swapper/309:52:033
2150799120,11cyclictest0-21swapper/307:20:163
2150699129,2cyclictest0-21swapper/212:37:172
2150699129,2cyclictest0-21swapper/212:23:252
2150699129,2cyclictest0-21swapper/212:23:252
2150699129,2cyclictest0-21swapper/211:06:342
2150699129,2cyclictest0-21swapper/208:05:202
2150699129,2cyclictest0-21swapper/208:00:132
2150699129,1cyclictest115650irq/25-eth010:02:012
2150699128,2cyclictest4011-21sshd11:42:312
2150699128,1cyclictest0-21swapper/211:45:042
2150699121,2cyclictest0-21swapper/207:45:212
2150699121,1cyclictest115650irq/25-eth010:40:262
2150699121,10cyclictest0-21swapper/208:40:182
2150699121,10cyclictest0-21swapper/208:25:172
2150699120,12cyclictest0-21swapper/209:41:162
2150699120,11cyclictest0-21swapper/211:18:422
2150599129,2cyclictest0-21swapper/111:25:251
2150599128,4cyclictest0-21swapper/112:10:321
2150599122,9cyclictest3883-21id11:10:131
2150599121,2cyclictest0-21swapper/112:02:391
2150599121,10cyclictest12312-21bash12:21:301
2150599121,10cyclictest12312-21bash12:21:291
2150599121,10cyclictest0-21swapper/107:45:231
2150599120,12cyclictest0-21swapper/110:00:311
2150599120,11cyclictest0-21swapper/112:30:171
2150599120,11cyclictest0-21swapper/111:55:111
2150599120,11cyclictest0-21swapper/110:05:081
2150599120,11cyclictest0-21swapper/109:32:201
2150599120,11cyclictest0-21swapper/109:20:111
2150599120,11cyclictest0-21swapper/108:00:131
2150499129,2cyclictest0-21swapper/008:00:130
2150499129,2cyclictest0-21swapper/007:45:160
2150499123,5cyclictest10697-21awk08:50:000
2150499120,1cyclictest0-21swapper/011:41:070
2150499120,12cyclictest0-21swapper/008:15:240
198562120,0sleep219854-21bash10:35:132
29152110,0sleep01734-21runrttasks07:34:450
2150799119,2cyclictest0-21swapper/308:35:133
2150799119,2cyclictest0-21swapper/308:20:123
2150799119,2cyclictest0-21swapper/307:55:153
2150799118,2cyclictest0-21swapper/308:05:133
2150799110,11cyclictest0-21swapper/312:11:253
2150799110,10cyclictest0-21swapper/312:31:193
2150799110,10cyclictest0-21swapper/312:20:183
2150799110,10cyclictest0-21swapper/312:20:183
2150799110,10cyclictest0-21swapper/311:50:043
2150799110,10cyclictest0-21swapper/311:15:183
2150799110,10cyclictest0-21swapper/310:10:163
2150799110,10cyclictest0-21swapper/308:55:153
2150799110,10cyclictest0-21swapper/308:30:173
2150799110,10cyclictest0-21swapper/308:15:163
2150799110,10cyclictest0-21swapper/307:45:133
2150799110,10cyclictest0-21swapper/307:35:123
2150799110,10cyclictest0-21swapper/307:25:153
2150799110,10cyclictest0-21swapper/307:15:003
2150699119,1cyclictest0-21swapper/208:15:132
2150699114,6cyclictest4432-21kworker/2:208:35:162
21506991110,1cyclictest0-21swapper/207:53:422
2150699110,10cyclictest0-21swapper/209:05:212
2150699110,10cyclictest0-21swapper/209:00:122
2150699110,10cyclictest0-21swapper/207:55:162
2150699110,10cyclictest0-21swapper/207:30:192
2150599119,1cyclictest0-21swapper/111:40:021
2150599119,1cyclictest0-21swapper/108:55:211
21505991110,1cyclictest0-21swapper/108:39:121
2150599110,2cyclictest0-21swapper/109:05:131
2150599110,2cyclictest0-21swapper/108:25:131
2150599110,2cyclictest0-21swapper/107:25:241
2150599110,11cyclictest0-21swapper/107:44:491
2150599110,10cyclictest9812-21bash10:55:021
2150599110,10cyclictest22641-21grep08:10:161
2150599110,10cyclictest17574-21ntp_states09:00:201
2150599110,10cyclictest14849-21bash10:45:081
2150599110,10cyclictest1280-21fw_forwarded_lo07:30:151
2150599110,10cyclictest0-21swapper/107:50:111
2150599110,10cyclictest0-21swapper/107:20:151
2150599110,10cyclictest0-21swapper/107:15:021
2150499118,3cyclictest0-21swapper/008:20:190
2150499118,2cyclictest0-21swapper/007:40:210
2150499117,3cyclictest0-21swapper/008:55:210
2150499110,10cyclictest0-21swapper/008:05:160
2150499110,10cyclictest0-21swapper/007:35:110
2150799109,1cyclictest0-21swapper/307:10:133
2150799108,2cyclictest0-21swapper/308:40:183
2150799108,1cyclictest8587-21expr08:45:133
2150799108,1cyclictest0-21swapper/307:40:263
2150799100,9cyclictest29954-21apache_processe08:25:143
2150799100,9cyclictest17017-21diskstats08:00:123
2150799100,2cyclictest0-21swapper/308:50:163
2150799100,10cyclictest0-21swapper/307:50:183
2150799100,10cyclictest0-21swapper/307:30:233
2150699109,1cyclictest0-21swapper/207:28:012
2150699108,1cyclictest8254-21apache_processe08:45:112
2150699108,1cyclictest0-21swapper/208:10:142
2150699107,2cyclictest0-21swapper/207:15:152
2150699100,9cyclictest14035-21df_inode08:55:152
2150699100,1cyclictest22823-21ntp_states07:10:202
2150699100,10cyclictest0-21swapper/207:35:172
2150599109,1cyclictest0-21swapper/108:51:311
2150599108,1cyclictest21541-21apache_volume07:10:131
2150599100,9cyclictest3208-21apache_volume07:35:101
2150599100,9cyclictest0-21swapper/108:45:131
2150599100,9cyclictest0-21swapper/108:05:141
2150599100,1cyclictest6388-21hddtemp_smartct08:40:181
2150599100,1cyclictest27277-21apache_processe08:20:121
2150599100,1cyclictest14297-21df_abs07:55:141
2150599100,10cyclictest0-21swapper/108:17:501
2150499108,1cyclictest0-21swapper/008:50:130
2150499108,1cyclictest0-21swapper/007:50:130
2150499100,9cyclictest818-21fschecks_time08:30:170
2150499100,9cyclictest0-21swapper/008:25:170
2150499100,2cyclictest0-21swapper/007:20:190
2150499100,1cyclictest6326-21perl08:40:180
2150499100,1cyclictest4571-21ls08:35:240
2150499100,1cyclictest30245-21apache_processe07:25:130
2150499100,1cyclictest22250-21expr08:10:150
2150499100,1cyclictest19757-21hddtemp_smartct09:05:150
2150499100,1cyclictest14674-21fw_forwarded_lo07:55:150
215079997,1cyclictest17082-21hddtemp_smartct09:00:163
215069997,1cyclictest28014-21diskstats07:20:142
215069990,9cyclictest0-21swapper/208:30:252
215069990,9cyclictest0-21swapper/208:20:192
215049997,1cyclictest16285-21apache_processe09:00:120
215049990,9cyclictest0-21swapper/007:15:220
215079987,1cyclictest0-21swapper/308:10:163
215049980,5cyclictest0-21swapper/007:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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