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2026-06-24 - 14:57
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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 Wed Jun 24, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22352910,1sleep10-21swapper/110:17:241
75992620,1sleep00-21swapper/009:49:200
4922610,0sleep2493-21sshd12:25:502
188972590,1sleep20-21swapper/209:24:342
138512590,1sleep113852-21bash09:44:081
138512590,1sleep113852-21bash09:44:081
11222590,0sleep10-21swapper/109:25:441
816625725,9sleep10-21swapper/107:09:001
326562570,0sleep30-21swapper/312:34:303
170862570,0sleep317087-21sshd09:58:443
170862570,0sleep317087-21sshd09:58:443
807225618,34sleep00-21swapper/007:08:300
41202560,0sleep30-21swapper/310:09:023
234232560,0sleep023424-21sshd12:05:100
175942550,0sleep10-21swapper/112:04:391
311312540,0sleep00-21swapper/012:28:380
300482540,0sleep00-21swapper/011:45:340
299292540,0sleep30-21swapper/310:28:293
176082540,0sleep30-21swapper/309:24:273
226092530,0sleep20-21swapper/211:53:372
21332530,0sleep00-21swapper/010:14:360
291552520,0sleep00-21swapper/011:05:280
276422520,0sleep20-21swapper/211:05:222
241512520,0sleep00-21swapper/010:27:580
207782510,0sleep01734-21runrttasks09:50:240
830624923,22sleep30-21swapper/307:09:423
816924926,19sleep20-21swapper/207:09:012
171742490,0sleep20-21swapper/210:33:052
125242490,0sleep10-21swapper/110:04:031
108612490,0sleep337-21rcuc/310:21:003
162652480,0sleep10-21swapper/110:27:151
297822470,0sleep10-21swapper/109:34:071
234142470,0sleep123413-21sshd11:02:081
8242460,0sleep015734-21diskmemload11:54:350
177592460,0sleep217758-21sshd10:10:132
147422440,1sleep214744-21id11:55:422
96112430,0sleep10-21swapper/110:52:231
30282430,0sleep00-21swapper/011:28:590
180482420,2sleep228-21rcuc/209:50:142
38762260,3sleep2115650irq/25-eth010:43:222
862799240,23cyclictest0-21swapper/010:32:420
111102220,0sleep311109-21sshd09:52:273
8629992120,1cyclictest0-21swapper/211:02:342
8627992119,1cyclictest15734-21diskmemload09:58:430
8627992119,1cyclictest15734-21diskmemload09:58:430
155672210,1sleep11734-21runrttasks10:21:261
8627992016,3cyclictest22665-21sshd09:16:130
8630991918,1cyclictest0-21swapper/311:08:293
8628991918,1cyclictest17393-21sshd11:35:551
49342190,1sleep24923-21sshd11:37:432
32262190,1sleep23224-21bash12:23:182
117142190,0sleep20-21swapper/209:46:452
862799180,17cyclictest0-21swapper/007:50:150
23312180,0sleep30-21swapper/311:48:583
8629991715,1cyclictest0-21swapper/209:11:232
185072170,0sleep00-21swapper/009:13:020
181092170,1sleep018078-21sshd09:30:120
862799169,6cyclictest0-21swapper/011:11:480
8627991610,1cyclictest25457-21sshd10:02:170
862799160,15cyclictest694-21sshd12:11:400
862799160,15cyclictest0-21swapper/012:35:180
862799160,15cyclictest0-21swapper/011:34:530
862799160,13cyclictest19656-21rm11:21:510
862799160,13cyclictest0-21swapper/010:53:160
862799160,12cyclictest0-21swapper/011:40:110
862799160,11cyclictest0-21swapper/011:37:110
84512160,0sleep30-21swapper/310:43:473
74732160,0sleep30-21swapper/309:35:013
66602160,1sleep01734-21runrttasks10:46:250
281282160,1sleep30-21swapper/312:19:513
275222160,0sleep20-21swapper/212:36:482
196592160,0sleep10-21swapper/109:38:551
190432160,0sleep20-21swapper/209:33:072
110712160,0sleep30-21swapper/309:49:383
863099150,14cyclictest0-21swapper/307:50:123
862899155,1cyclictest5492-21kworker/1:310:33:031
862899155,1cyclictest25252-21bash09:19:221
8628991513,1cyclictest15734-21diskmemload11:18:151
862899150,10cyclictest21562-21sshd10:56:141
862799159,5cyclictest0-21swapper/010:43:010
862799159,3cyclictest0-21swapper/009:36:380
862799158,3cyclictest3761-21sshd12:20:250
862799158,2cyclictest17348-21sshd10:55:510
862799157,5cyclictest0-21swapper/012:16:470
862799153,11cyclictest0-21swapper/010:05:270
862799152,9cyclictest0-21swapper/009:26:160
862799150,3cyclictest0-21swapper/010:36:480
862799150,14cyclictest0-21swapper/009:41:510
862799150,14cyclictest0-21swapper/009:41:510
862799150,11cyclictest0-21swapper/011:59:570
862799150,11cyclictest0-21swapper/011:02:380
862799150,11cyclictest0-21swapper/010:24:080
75712150,1sleep20-21swapper/210:52:122
239562150,1sleep18-21rcu_preempt12:25:091
139642150,0sleep10-21swapper/112:21:211
112682150,0sleep10-21swapper/111:32:331
863099141,2cyclictest5526-21sshd12:26:193
8630991412,1cyclictest7456-21sshd11:55:113
8630991412,1cyclictest15734-21diskmemload12:04:463
863099140,13cyclictest0-21swapper/311:12:263
863099140,13cyclictest0-21swapper/309:35:123
862999149,2cyclictest21531-21sshd12:16:192
862999144,9cyclictest1883-21sshd11:45:582
8629991411,2cyclictest23067-21cp11:22:092
8629991411,2cyclictest0-21swapper/210:47:562
862999140,13cyclictest3351-21munin-node11:40:232
862899149,1cyclictest0-21swapper/109:57:241
862899149,1cyclictest0-21swapper/109:57:241
862899148,2cyclictest6298-21sshd11:09:191
862899142,1cyclictest16974-21kworker/1:011:53:591
862899141,12cyclictest0-21swapper/109:24:271
862899141,10cyclictest0-21swapper/112:06:331
862899140,5cyclictest0-21swapper/112:11:191
862899140,2cyclictest0-21swapper/110:38:011
862799147,6cyclictest0-21swapper/012:33:070
862799140,13cyclictest0-21swapper/012:00:450
862799140,11cyclictest23932-21bash10:16:270
70022140,0sleep31511-21nfsd09:40:333
70022140,0sleep31511-21nfsd09:40:333
863099139,1cyclictest0-21swapper/309:26:213
863099137,5cyclictest0-21swapper/311:51:433
863099132,10cyclictest9758-21sshd11:35:163
863099131,1cyclictest115650irq/25-eth010:31:563
863099130,2cyclictest0-21swapper/311:41:263
863099130,12cyclictest3288-21bash09:11:403
863099130,12cyclictest22344-21sshd11:19:183
863099130,12cyclictest0-21swapper/312:22:083
863099130,12cyclictest0-21swapper/312:13:153
863099130,12cyclictest0-21swapper/312:06:053
863099130,12cyclictest0-21swapper/311:03:103
863099130,12cyclictest0-21swapper/310:16:563
863099130,10cyclictest19099-21sshd10:56:013
863099130,10cyclictest0-21swapper/312:36:073
863099130,10cyclictest0-21swapper/310:53:173
863099130,10cyclictest0-21swapper/310:14:383
862999139,3cyclictest0-21swapper/209:37:552
862999131,11cyclictest0-21swapper/212:12:492
862999131,11cyclictest0-21swapper/211:30:212
862999130,4cyclictest22939-21bash09:16:142
862999130,12cyclictest8989-21sshd12:00:552
862999130,12cyclictest2153-21bash09:28:472
862999130,12cyclictest0-21swapper/211:15:332
862999130,12cyclictest0-21swapper/210:57:152
862999130,12cyclictest0-21swapper/210:37:132
862999130,12cyclictest0-21swapper/210:04:392
862999130,10cyclictest18339-21bash10:27:262
862999130,10cyclictest0-21swapper/210:21:022
862999130,10cyclictest0-21swapper/210:16:222
862899139,1cyclictest0-21swapper/112:31:251
862899139,1cyclictest0-21swapper/111:58:551
862899138,1cyclictest0-21swapper/109:46:341
862899137,2cyclictest0-21swapper/111:10:401
862899133,1cyclictest21-21ksoftirqd/112:15:191
862899131,3cyclictest0-21swapper/110:10:181
8628991312,1cyclictest21-21ksoftirqd/111:25:481
862899131,1cyclictest115650irq/25-eth009:50:241
8628991311,1cyclictest19-21rcuc/111:40:511
8628991311,1cyclictest0-21swapper/111:20:341
862899131,11cyclictest0-21swapper/107:15:011
862899130,1cyclictest4997-21bash09:11:481
862899130,1cyclictest115650irq/25-eth010:41:191
862899130,13cyclictest0-21swapper/111:47:531
862899130,11cyclictest0-21swapper/112:35:161
862899130,10cyclictest0-21swapper/110:06:531
862799139,3cyclictest0-21swapper/011:16:180
862799130,9cyclictest0-21swapper/008:45:120
862799130,12cyclictest22871-21sshd09:21:590
304532130,0sleep215734-21diskmemload11:11:232
863099129,2cyclictest0-21swapper/311:32:583
863099129,2cyclictest0-21swapper/309:15:173
863099128,1cyclictest0-21swapper/311:27:283
863099120,3cyclictest22579-21sshd10:45:033
863099120,1cyclictest5490-21sshd10:00:273
863099120,1cyclictest0-21swapper/311:21:043
863099120,11cyclictest0-21swapper/310:37:333
862999129,2cyclictest0-21swapper/211:26:182
862999128,1cyclictest0-21swapper/212:31:532
862999127,4cyclictest18726-21sshd09:55:562
862999127,4cyclictest18726-21sshd09:55:562
862999123,8cyclictest0-21swapper/208:11:452
862999121,10cyclictest0-21swapper/212:05:462
862999121,10cyclictest0-21swapper/208:00:132
862999120,11cyclictest22018-21sshd10:07:422
862999120,11cyclictest0-21swapper/209:41:562
862999120,11cyclictest0-21swapper/209:41:562
862899129,2cyclictest0-21swapper/107:50:121
8628991210,1cyclictest0-21swapper/110:45:381
862799127,1cyclictest11395-21kworker/0:208:30:160
862799126,6cyclictest11395-21kworker/0:207:10:350
862799125,4cyclictest0-21swapper/008:55:130
862799121,8cyclictest0-21swapper/009:00:120
863099113,8cyclictest0-21swapper/307:30:163
862999119,1cyclictest0-21swapper/208:15:142
8629991110,1cyclictest0-21swapper/207:11:032
862999110,10cyclictest0-21swapper/207:21:512
862899119,1cyclictest0-21swapper/109:10:001
862899110,10cyclictest0-21swapper/108:10:141
862799116,1cyclictest11395-21kworker/0:208:04:250
862799110,9cyclictest0-21swapper/008:40:110
862799110,8cyclictest0-21swapper/009:05:160
862799110,1cyclictest0-21swapper/008:29:240
863099109,1cyclictest0-21swapper/309:04:033
863099109,1cyclictest0-21swapper/307:15:013
863099108,1cyclictest13449-21perl08:10:143
863099100,9cyclictest0-21swapper/308:50:143
863099100,9cyclictest0-21swapper/307:57:083
863099100,6cyclictest0-21swapper/307:35:173
863099100,1cyclictest0-21swapper/307:27:373
863099100,10cyclictest0-21swapper/308:43:283
862999109,1cyclictest0-21swapper/207:30:412
862999108,1cyclictest1799-21perl08:45:142
862999100,9cyclictest4838-21tune2fs08:50:142
862999100,1cyclictest19285-21fschecks_time08:20:142
862999100,10cyclictest0-21swapper/207:18:012
862899109,1cyclictest0-21swapper/108:00:141
862899100,9cyclictest7789-21perl08:55:141
862899100,9cyclictest4822-21perl08:50:151
862899100,9cyclictest19312-21fschecks_time08:20:151
862899100,1cyclictest0-21swapper/107:32:371
862799109,1cyclictest0-21swapper/008:06:590
862799109,1cyclictest0-21swapper/007:30:100
862799107,3cyclictest11395-21kworker/0:208:35:130
862799107,1cyclictest11395-21kworker/0:207:47:130
862799100,9cyclictest19368-21perl08:20:140
862799100,9cyclictest0-21swapper/007:15:140
862799100,6cyclictest0-21swapper/007:20:160
862799100,1cyclictest0-21swapper/008:10:140
862799100,1cyclictest0-21swapper/007:56:380
862799100,10cyclictest0-21swapper/008:18:080
86309998,1cyclictest0-21swapper/308:59:303
86309998,1cyclictest0-21swapper/308:45:483
86309998,1cyclictest0-21swapper/308:32:123
86309998,1cyclictest0-21swapper/308:23:433
86309998,1cyclictest0-21swapper/308:09:473
86309997,1cyclictest0-21swapper/307:45:143
86309990,1cyclictest0-21swapper/308:17:203
86299999,0cyclictest0-21swapper/208:55:502
86299998,1cyclictest0-21swapper/208:07:042
86299998,1cyclictest0-21swapper/207:43:282
86299994,5cyclictest0-21swapper/207:28:592
86299991,7cyclictest0-21swapper/208:44:592
86299990,6cyclictest0-21swapper/208:35:442
86299990,6cyclictest0-21swapper/207:55:592
86289997,1cyclictest0-21swapper/107:45:131
86279996,1cyclictest11395-21kworker/0:207:41:470
86279995,4cyclictest0-21swapper/007:25:100
86279995,1cyclictest0-21swapper/007:35:180
86279990,6cyclictest0-21swapper/008:50:110
86309988,0cyclictest0-21swapper/307:10:113
86309987,1cyclictest0-21swapper/309:09:163
86309986,1cyclictest0-21swapper/307:40:163
86309981,6cyclictest0-21swapper/307:20:163
86299988,0cyclictest1860-21strings07:50:172
86299987,1cyclictest0-21swapper/209:08:232
86289987,1cyclictest0-21swapper/108:25:151
86289986,1cyclictest31299-21perl08:40:141
86289981,6cyclictest0-21swapper/107:57:451
86289981,6cyclictest0-21swapper/107:25:101
86289980,7cyclictest0-21swapper/107:10:181
86309974,2cyclictest22380-21hddtemp_smartct08:25:163
86309970,6cyclictest0-21swapper/308:00:153
86299976,1cyclictest0-21swapper/208:25:032
86299976,1cyclictest0-21swapper/207:39:312
86299975,1cyclictest10162-21cpu09:00:102
86299973,4cyclictest0-21swapper/208:32:292
86299972,5cyclictest0-21swapper/207:49:142
86289975,1cyclictest27693-21fschecks_count07:40:151
86289973,2cyclictest0-21swapper/109:00:151
86289971,2cyclictest0-21swapper/108:05:131
86289970,7cyclictest0-21swapper/107:36:531
86309960,5cyclictest0-21swapper/308:35:143
86289962,1cyclictest115650irq/25-eth008:30:141
86289961,4cyclictest0-21swapper/108:35:161
86289960,3cyclictest0-21swapper/107:20:161
86289960,2cyclictest0-21swapper/108:15:121
86289960,1cyclictest0-21swapper/108:45:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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