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2026-06-18 - 16:40
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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 Thu Jun 18, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241152960,0sleep324116-21bash11:57:403
272712890,0sleep20-21swapper/210:07:412
210322870,1sleep10-21swapper/112:08:471
184302850,0sleep230-21ksoftirqd/210:18:152
29402840,0sleep12942-21bash12:21:171
91852610,0sleep228-21rcuc/211:56:182
81942610,0sleep30-21swapper/310:34:183
490426125,18sleep20-21swapper/207:07:492
233302610,5sleep339-21ksoftirqd/312:34:263
480726024,18sleep00-21swapper/007:07:190
289102600,2sleep20-21swapper/211:18:322
175222600,1sleep217510-21apache_volume11:40:112
24772590,6sleep121-21ksoftirqd/111:58:371
283442580,1sleep228336-21ntp_states11:35:232
302072560,1sleep330206-21sshd10:16:243
266822560,2sleep20-21swapper/210:58:332
110872560,1sleep111086-21bash10:43:021
126082550,1sleep20-21swapper/209:32:312
134532540,1sleep313446-21sshd11:28:323
134532540,1sleep313446-21sshd11:28:323
443625324,25sleep10-21swapper/107:05:271
308982530,1sleep10-21swapper/112:37:511
235272530,1sleep20-21swapper/211:32:102
236472520,0sleep30-21swapper/311:06:433
224142500,0sleep30-21swapper/311:46:103
224142500,0sleep30-21swapper/311:46:103
95442480,0sleep00-21swapper/012:04:570
238624826,18sleep30-21swapper/307:05:013
119792480,0sleep00-21swapper/009:35:180
89682470,1sleep30-21swapper/310:03:183
125902460,0sleep00-21swapper/012:13:430
11732460,0sleep30-21swapper/311:18:573
179872440,2sleep0560799cyclictest11:31:400
300002400,0sleep20-21swapper/210:50:202
307022360,0sleep030695-21cp10:30:300
250042240,7sleep03-21ksoftirqd/011:09:450
242402240,1sleep00-21swapper/009:25:050
5608992220,1cyclictest5053-21sshd11:36:101
5610992119,1cyclictest0-21swapper/310:42:403
5607992119,1cyclictest3019-21sshd11:19:070
5607992119,1cyclictest14493-21sshd10:03:470
97442200,0sleep11734-21runrttasks10:28:471
5610991810,1cyclictest10250irq/24-ahci[00011:52:373
561099175,1cyclictest39-21ksoftirqd/309:16:453
5610991715,1cyclictest39-21ksoftirqd/311:04:253
5610991715,1cyclictest0-21swapper/310:45:573
560999170,16cyclictest0-21swapper/212:18:262
5607991715,2cyclictest30114-21sshd09:42:330
243312170,1sleep20-21swapper/211:54:542
59162160,1sleep05911-21sshd10:51:020
561099169,2cyclictest5778-21sshd09:51:413
561099169,1cyclictest115650irq/25-eth012:15:383
561099166,9cyclictest39-21ksoftirqd/310:54:073
5610991612,2cyclictest39-21ksoftirqd/309:49:453
5610991612,2cyclictest39-21ksoftirqd/309:49:453
5610991612,1cyclictest39-21ksoftirqd/311:40:073
5610991612,1cyclictest39-21ksoftirqd/309:44:113
5610991611,1cyclictest39-21ksoftirqd/311:24:203
560999166,10cyclictest8320-21kworker/2:207:34:152
5609991614,1cyclictest30-21ksoftirqd/212:31:512
560799164,2cyclictest11104-21kworker/0:111:13:290
5607991613,3cyclictest12718-21diskmemload11:20:110
53982160,0sleep10-21swapper/111:25:001
80042150,0sleep20-21swapper/210:34:172
561099159,2cyclictest0-21swapper/312:25:293
561099157,4cyclictest39-21ksoftirqd/311:35:513
561099157,1cyclictest39-21ksoftirqd/312:12:463
561099155,9cyclictest39-21ksoftirqd/312:35:183
561099155,9cyclictest39-21ksoftirqd/311:11:393
561099155,1cyclictest39-21ksoftirqd/309:30:173
561099155,1cyclictest37-21rcuc/312:00:333
5610991514,1cyclictest39-21ksoftirqd/309:11:073
5610991514,1cyclictest37-21rcuc/312:07:403
5610991513,1cyclictest39-21ksoftirqd/312:20:043
5610991513,1cyclictest39-21ksoftirqd/311:31:563
5610991513,1cyclictest39-21ksoftirqd/310:37:223
5610991513,1cyclictest39-21ksoftirqd/310:10:343
5610991513,1cyclictest39-21ksoftirqd/309:28:503
5609991513,1cyclictest30-21ksoftirqd/211:03:322
5609991513,1cyclictest30-21ksoftirqd/209:17:122
5609991513,1cyclictest0-21swapper/212:35:202
560899154,10cyclictest29170-21sshd09:11:191
5608991513,1cyclictest3316-21sshd09:40:131
560799159,3cyclictest0-21swapper/009:49:370
560799159,3cyclictest0-21swapper/009:49:370
560799155,9cyclictest25265-21kworker/0:109:55:330
560799155,1cyclictest11104-21kworker/0:111:47:130
560799155,1cyclictest11104-21kworker/0:111:47:130
560799152,8cyclictest12392-21kworker/0:208:09:570
560799151,4cyclictest0-21swapper/011:56:540
5607991513,1cyclictest9354-21sshd11:25:170
5607991513,1cyclictest9354-21sshd11:25:170
560799150,4cyclictest0-21swapper/010:40:360
560799150,14cyclictest0-21swapper/012:17:310
268932150,1sleep20-21swapper/209:14:002
267762150,1sleep126775-21sshd10:01:581
561099146,1cyclictest39-21ksoftirqd/309:55:053
561099145,1cyclictest39-21ksoftirqd/310:22:113
561099145,1cyclictest39-21ksoftirqd/309:39:333
5610991413,1cyclictest39-21ksoftirqd/310:05:543
5610991412,1cyclictest6271-21sshd10:25:343
5610991411,3cyclictest39-21ksoftirqd/309:20:583
5610991411,3cyclictest39-21ksoftirqd/309:20:583
561099140,13cyclictest0-21swapper/308:25:133
560999144,1cyclictest30-21ksoftirqd/211:10:202
5609991412,1cyclictest30-21ksoftirqd/210:21:412
560999140,13cyclictest0-21swapper/212:05:202
560999140,13cyclictest0-21swapper/209:58:522
560999140,10cyclictest11756-21sshd11:05:392
560899149,4cyclictest0-21swapper/110:50:411
560899149,2cyclictest31802-21bash11:30:081
560899149,2cyclictest12883-21bash09:38:141
560899144,9cyclictest19372-21bash12:00:081
560899142,1cyclictest115650irq/25-eth011:15:121
5608991413,1cyclictest19090-21sshd12:11:231
5608991412,1cyclictest0-21swapper/111:51:521
560899141,11cyclictest0-21swapper/108:50:121
5608991410,1cyclictest27590-21sshd10:24:441
560899140,1cyclictest12744-21sshd12:27:491
560899140,13cyclictest0-21swapper/110:17:501
560899140,13cyclictest0-21swapper/110:12:481
560899140,13cyclictest0-21swapper/109:23:531
560899140,13cyclictest0-21swapper/109:23:531
560799149,4cyclictest0-21swapper/011:44:010
560799148,3cyclictest10580-21kworker/0:112:35:360
560799148,3cyclictest0-21swapper/010:57:050
560799147,2cyclictest17260-21kworker/0:110:17:450
560799141,8cyclictest12392-21kworker/0:209:21:110
560799141,8cyclictest12392-21kworker/0:209:21:110
560799141,2cyclictest0-21swapper/009:17:100
5607991412,1cyclictest0-21swapper/012:06:310
5607991410,3cyclictest0-21swapper/011:00:170
560799140,4cyclictest0-21swapper/010:26:460
560799140,13cyclictest0-21swapper/011:36:530
560799140,13cyclictest0-21swapper/010:38:030
560799140,11cyclictest0-21swapper/010:06:190
560799140,11cyclictest0-21swapper/009:30:200
27182140,0sleep20-21swapper/212:24:112
265122140,0sleep30-21swapper/310:55:383
25942140,1sleep12573-21sshd10:47:581
187712140,0sleep20-21swapper/210:46:312
560999139,3cyclictest0-21swapper/209:38:532
560999133,9cyclictest30-21ksoftirqd/211:25:152
560999133,9cyclictest30-21ksoftirqd/211:25:152
560999133,9cyclictest30-21ksoftirqd/210:39:402
5609991311,1cyclictest30-21ksoftirqd/211:46:262
5609991311,1cyclictest30-21ksoftirqd/211:46:262
5609991311,1cyclictest30-21ksoftirqd/209:51:572
5609991311,1cyclictest30-21ksoftirqd/209:27:272
560999130,12cyclictest18057-21bash12:00:002
560999130,12cyclictest0-21swapper/212:28:062
560999130,10cyclictest0-21swapper/211:20:522
560999130,10cyclictest0-21swapper/210:12:362
560999130,10cyclictest0-21swapper/210:00:412
560899139,3cyclictest0-21swapper/109:45:511
560899139,3cyclictest0-21swapper/109:45:511
560899138,2cyclictest32714-21sshd10:05:181
560899138,2cyclictest22050-21sshd09:50:171
560899138,2cyclictest0-21swapper/111:06:091
560899131,1cyclictest7428-21sshd09:15:091
5608991311,1cyclictest28640-21sshd11:10:041
560899131,11cyclictest0-21swapper/110:35:131
560899131,11cyclictest0-21swapper/107:25:151
560899130,2cyclictest18552-21bash11:26:031
560899130,2cyclictest18552-21bash11:26:031
560899130,13cyclictest0-21swapper/109:56:311
560899130,13cyclictest0-21swapper/109:27:381
560899130,12cyclictest0-21swapper/112:32:211
560899130,12cyclictest0-21swapper/111:48:171
560899130,12cyclictest0-21swapper/111:48:171
560899130,10cyclictest24096-21sshd11:04:001
560899130,10cyclictest0-21swapper/110:56:001
560899130,10cyclictest0-21swapper/109:30:251
560799138,4cyclictest13387-21sshd11:51:000
560799138,4cyclictest0-21swapper/012:20:250
560799133,8cyclictest12392-21kworker/0:207:36:250
560799132,10cyclictest0-21swapper/012:31:160
5607991310,0cyclictest0-21swapper/009:50:500
560799130,12cyclictest7511-21sshd10:45:290
560799130,12cyclictest5077-21sshd10:11:210
560799130,12cyclictest30902-21bash09:11:290
560799130,12cyclictest21761-21sshd10:21:180
560799130,12cyclictest0-21swapper/012:26:510
112672130,1sleep20-21swapper/212:10:412
561099129,2cyclictest0-21swapper/308:30:113
561099129,2cyclictest0-21swapper/308:20:133
561099120,11cyclictest0-21swapper/307:20:133
560999129,2cyclictest28728-21sshd09:42:242
560999129,2cyclictest0-21swapper/210:25:572
560999129,2cyclictest0-21swapper/207:20:112
560999122,9cyclictest27903-21fschecks_time07:45:142
560999122,2cyclictest30-21ksoftirqd/209:46:412
560999122,2cyclictest30-21ksoftirqd/209:46:402
560999121,10cyclictest0-21swapper/210:42:272
5609991210,1cyclictest30-21ksoftirqd/209:21:232
5609991210,1cyclictest30-21ksoftirqd/209:21:232
5609991210,1cyclictest0-21swapper/208:45:132
560899129,2cyclictest0-21swapper/108:35:111
560899129,2cyclictest0-21swapper/108:00:191
560899128,3cyclictest0-21swapper/108:25:131
560899121,10cyclictest0-21swapper/107:40:141
5608991210,1cyclictest115650irq/25-eth012:15:451
5608991210,1cyclictest0-21swapper/110:30:111
560899120,11cyclictest0-21swapper/111:40:261
560899120,11cyclictest0-21swapper/107:35:131
560799124,7cyclictest12392-21kworker/0:207:14:510
560799121,10cyclictest0-21swapper/007:30:130
5607991210,2cyclictest9651-21apache_processe08:10:110
560799120,9cyclictest12392-21kworker/0:208:50:230
561099119,1cyclictest0-21swapper/308:35:133
561099119,1cyclictest0-21swapper/308:10:133
561099119,1cyclictest0-21swapper/307:45:143
561099118,2cyclictest0-21swapper/307:40:133
5610991110,1cyclictest39-21ksoftirqd/308:15:143
561099110,2cyclictest0-21swapper/307:35:123
561099110,10cyclictest0-21swapper/307:50:153
560999119,1cyclictest8320-21kworker/2:209:04:222
560999119,1cyclictest0-21swapper/208:50:132
560999119,1cyclictest0-21swapper/207:15:012
560999110,2cyclictest0-21swapper/208:35:132
560999110,2cyclictest0-21swapper/207:50:152
560999110,11cyclictest0-21swapper/208:20:082
560999110,11cyclictest0-21swapper/208:08:242
560999110,10cyclictest0-21swapper/209:05:542
560999110,10cyclictest0-21swapper/208:30:112
560999110,10cyclictest0-21swapper/208:10:112
560999110,10cyclictest0-21swapper/208:00:232
560999110,10cyclictest0-21swapper/207:35:122
560899119,1cyclictest0-21swapper/108:15:141
560899113,8cyclictest0-21swapper/108:41:171
560899110,10cyclictest7059-21expr08:05:121
560899110,10cyclictest0-21swapper/108:30:121
560799113,8cyclictest0-21swapper/008:49:470
560799111,10cyclictest12392-21kworker/0:208:17:290
560799110,11cyclictest0-21swapper/007:29:180
560799110,10cyclictest0-21swapper/008:00:180
560799110,10cyclictest0-21swapper/007:45:110
561099109,1cyclictest0-21swapper/308:51:433
561099109,1cyclictest0-21swapper/308:05:563
561099109,1cyclictest0-21swapper/307:25:173
561099108,1cyclictest31233-21fschecks_time08:45:143
561099108,1cyclictest10770-21perl09:05:143
561099100,10cyclictest0-21swapper/309:03:203
560999109,1cyclictest8320-21kworker/2:208:17:252
560999109,1cyclictest8320-21kworker/2:207:41:012
560999109,1cyclictest8320-21kworker/2:207:11:532
560999108,1cyclictest8320-21kworker/2:208:29:532
560999104,1cyclictest8320-21kworker/2:207:55:132
560999100,1cyclictest0-21swapper/208:57:532
560999100,10cyclictest0-21swapper/208:41:372
560899108,1cyclictest650-21apache_volume07:55:131
560899108,1cyclictest27843-21perl07:45:141
560899100,9cyclictest18254-21apache_volume07:30:111
560899100,1cyclictest16404-21smartctl08:20:141
560899100,1cyclictest10727-21perl09:05:131
560899100,1cyclictest10454-21smartctl08:10:141
560899100,10cyclictest0-21swapper/109:04:481
560799109,1cyclictest0-21swapper/008:35:460
560799108,1cyclictest9164-21cstates07:15:020
560799108,1cyclictest30783-21perl07:50:150
560799108,1cyclictest0-21swapper/008:25:130
560799103,7cyclictest12392-21kworker/0:208:56:150
560799100,9cyclictest0-21swapper/008:40:130
560799100,9cyclictest0-21swapper/007:55:130
560799100,9cyclictest0-21swapper/007:20:130
560799100,7cyclictest7002-21apache_accesses09:00:100
560799100,2cyclictest0-21swapper/008:30:110
560799100,10cyclictest0-21swapper/009:06:050
56109998,1cyclictest0-21swapper/307:30:233
56109990,9cyclictest39-21ksoftirqd/307:15:013
56109990,0cyclictest37-21rcuc/308:00:123
56099998,1cyclictest8320-21kworker/2:207:25:352
56089998,1cyclictest0-21swapper/108:45:141
56089998,1cyclictest0-21swapper/107:20:111
56089990,9cyclictest0-21swapper/107:13:581
56079990,9cyclictest0-21swapper/008:20:120
56079990,9cyclictest0-21swapper/007:40:140
56109987,1cyclictest0-21swapper/308:43:413
56109987,1cyclictest0-21swapper/307:11:203
56109981,6cyclictest0-21swapper/308:55:143
56089981,4cyclictest0-21swapper/108:59:011
56109970,6cyclictest0-21swapper/307:55:113
56089975,1cyclictest8905-21ntp_states07:15:021
56089971,5cyclictest0-21swapper/107:50:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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