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2026-08-24 - 21:04
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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 Mon Aug 24, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1171821140,0sleep211697-21sshd09:37:182
1502621050,0sleep315027-21sshd09:26:023
324702950,1sleep132454-21sshd11:19:411
204112950,0sleep10-21swapper/111:56:031
116172940,1sleep211613-21sshd11:26:242
66932900,0sleep20-21swapper/209:13:542
246122630,1sleep20-21swapper/210:21:292
316022610,1sleep10-21swapper/112:11:241
202522610,0sleep30-21swapper/311:44:383
211832600,1sleep021184-21sshd10:58:330
66092570,0sleep36610-21sshd12:17:523
62672570,1sleep06263-21sshd12:20:380
58842570,0sleep228-21rcuc/210:25:302
318292570,0sleep30-21swapper/312:37:193
100712570,1sleep00-21swapper/009:14:130
269782560,0sleep00-21swapper/009:18:340
58622550,2sleep1159799cyclictest09:48:221
293192550,0sleep00-21swapper/009:21:340
160772550,1sleep116071-21bash10:12:111
25022540,1sleep32478-21sshd12:11:433
21432540,1sleep326771-21diskmemload12:03:063
111425431,19sleep00-21swapper/007:07:290
110225331,18sleep30-21swapper/307:07:203
110025325,9sleep10-21swapper/107:07:171
326932520,0sleep332689-21sshd11:02:243
276292520,0sleep20-21swapper/210:56:102
225602520,0sleep21866-21runrttasks12:19:202
119525230,18sleep20-21swapper/207:08:312
82812500,1sleep30-21swapper/309:36:593
80042500,0sleep20-21swapper/208:30:132
317362500,0sleep226771-21diskmemload11:36:572
87102490,0sleep20-21swapper/210:02:582
47472490,0sleep00-21swapper/011:40:190
23482490,0sleep20-21swapper/210:48:132
176212490,0sleep20-21swapper/209:29:132
302832480,1sleep230282-21sshd11:02:122
224122480,0sleep10-21swapper/110:27:011
21792480,1sleep12177-21sshd09:10:321
209802480,0sleep126771-21diskmemload09:38:091
62022470,0sleep00-21swapper/010:31:160
305992470,0sleep339-21ksoftirqd/309:24:383
272072470,0sleep10-21swapper/111:01:541
91062460,1sleep01866-21runrttasks10:00:110
147022460,0sleep30-21swapper/310:40:373
152512400,5sleep121-21ksoftirqd/110:49:241
106232380,0sleep110622-21bash11:11:551
267082220,3sleep337-21rcuc/310:13:093
159899222,1cyclictest25107-21sshd12:02:142
1597992220,1cyclictest8206-21sshd11:46:221
1599992119,1cyclictest4043-21bash10:54:103
159699213,17cyclictest11249-21kworker/0:110:40:190
95722200,0sleep00-21swapper/010:45:550
95022200,1sleep21621-21nfsd11:57:592
38612200,1sleep10-21swapper/111:28:381
159999200,1cyclictest5227-21sshd12:29:173
53302190,1sleep18-21rcu_preempt10:54:171
159699194,14cyclictest15028-21kworker/0:011:58:310
113562190,1sleep311338-21sshd12:09:433
56582180,1sleep20-21swapper/210:36:592
48082180,1sleep04806-21sshd09:36:390
1599991816,1cyclictest0-21swapper/311:38:383
1598991816,1cyclictest0-21swapper/211:12:572
159699183,14cyclictest7350-21kworker/0:108:45:220
1596991816,1cyclictest25959-21sshd11:07:330
159699181,16cyclictest11249-21kworker/0:110:38:410
159699180,15cyclictest8796-21sshd11:20:210
129842180,0sleep01621-21nfsd11:49:440
159999170,1cyclictest0-21swapper/311:22:273
159699170,16cyclictest0-21swapper/012:36:280
229922160,2sleep2159899cyclictest12:30:452
173702160,0sleep10-21swapper/111:24:051
1599991614,1cyclictest27043-21sshd10:15:573
1598991614,1cyclictest0-21swapper/209:43:252
1598991614,1cyclictest0-21swapper/209:30:072
159899160,15cyclictest0-21swapper/212:13:562
1596991615,1cyclictest0-21swapper/009:28:080
1596991614,1cyclictest31035-21sshd12:17:090
159699160,1cyclictest0-21swapper/009:54:490
159699160,15cyclictest0-21swapper/008:25:140
159699160,14cyclictest0-21swapper/009:44:370
109252160,1sleep026433-21kworker/0:210:17:260
84152150,0sleep10-21swapper/110:22:561
174112150,0sleep10-21swapper/112:01:321
1599991511,1cyclictest126750irq/25-eth011:56:353
159999150,14cyclictest0-21swapper/309:16:413
1598991514,1cyclictest32328-21kworker/2:012:27:152
1598991513,1cyclictest30-21ksoftirqd/210:33:072
159899150,1cyclictest13349-21sshd11:41:042
1597991513,1cyclictest21958-21startusblogging09:00:001
159799150,11cyclictest15569-21id09:31:501
159699158,6cyclictest8327-21sshd09:34:090
159699158,1cyclictest23905-21sshd11:50:360
159699154,11cyclictest8649-21kworker/0:311:32:140
159699150,9cyclictest30509-21sshd12:28:380
159699150,14cyclictest13632-21sshd12:06:580
159699150,13cyclictest0-21swapper/011:13:490
159699150,13cyclictest0-21swapper/010:06:550
159699150,12cyclictest0-21swapper/008:35:180
159699150,11cyclictest8635-21sshd11:03:090
102612150,0sleep30-21swapper/311:11:533
159999148,5cyclictest0-21swapper/310:37:493
159999144,9cyclictest508-21bash10:05:103
159999141,4cyclictest0-21swapper/312:24:593
1599991412,1cyclictest0-21swapper/310:00:353
1599991412,1cyclictest0-21swapper/309:32:163
159999140,13cyclictest32362-21sshd11:19:403
1598991413,1cyclictest30-21ksoftirqd/211:24:072
1598991412,2cyclictest18925-21kworker/2:207:14:542
1598991412,1cyclictest328-21kworker/2:110:44:392
1598991412,1cyclictest30-21ksoftirqd/210:06:302
1598991411,2cyclictest30-21ksoftirqd/209:51:472
1598991411,0cyclictest18925-21kworker/2:208:24:152
159899140,13cyclictest0-21swapper/212:38:112
159799149,4cyclictest0-21swapper/109:29:141
159799149,2cyclictest0-21swapper/109:22:561
159799148,1cyclictest0-21swapper/111:34:591
1597991413,1cyclictest22931-21sshd11:53:281
1597991412,1cyclictest2288-21sshd11:37:131
159799141,12cyclictest30830-21sshd11:08:001
159799140,13cyclictest0-21swapper/111:42:321
159699149,4cyclictest0-21swapper/012:02:590
159699148,3cyclictest0-21swapper/010:23:270
159699147,5cyclictest0-21swapper/012:33:400
159699142,1cyclictest7329-21sshd09:45:310
159699142,1cyclictest0-21swapper/011:26:230
1596991413,1cyclictest0-21swapper/007:45:490
1596991412,2cyclictest0-21swapper/008:20:500
1596991412,1cyclictest22065-21sshd09:55:270
1596991410,1cyclictest126750irq/25-eth009:00:210
1596991410,1cyclictest126750irq/25-eth009:00:210
159699140,9cyclictest0-21swapper/012:13:470
159699140,3cyclictest10386-21sshd11:37:570
159699140,13cyclictest0-21swapper/010:25:450
159699140,12cyclictest16076-21kworker/0:210:50:170
159699140,12cyclictest0-21swapper/010:14:590
159699140,11cyclictest0-21swapper/011:15:100
159699140,10cyclictest0-21swapper/007:40:110
159999139,1cyclictest0-21swapper/310:46:363
159999139,1cyclictest0-21swapper/309:11:103
159999138,4cyclictest0-21swapper/309:56:553
159999138,2cyclictest24083-21sshd11:30:213
159999138,2cyclictest10739-21sshd10:31:413
159999138,2cyclictest0-21swapper/310:22:253
159999131,9cyclictest0-21swapper/309:53:243
1599991311,1cyclictest8632-21bash11:26:063
1599991311,1cyclictest0-21swapper/309:40:063
159999131,11cyclictest0-21swapper/308:05:133
159999130,4cyclictest6803-21sshd12:32:143
159999130,12cyclictest5684-21sshd09:45:253
159999130,12cyclictest0-21swapper/311:06:143
159999130,12cyclictest0-21swapper/310:25:213
159899133,9cyclictest30-21ksoftirqd/209:55:292
159899133,9cyclictest30-21ksoftirqd/209:16:312
159899131,1cyclictest126750irq/25-eth011:47:072
1598991311,1cyclictest30-21ksoftirqd/211:31:312
1598991311,1cyclictest30-21ksoftirqd/211:18:052
159899131,11cyclictest30-21ksoftirqd/210:50:452
1598991310,1cyclictest30-21ksoftirqd/212:05:222
159899130,4cyclictest27947-21sshd10:16:032
159899130,12cyclictest6336-21sshd09:48:262
159799139,3cyclictest0-21swapper/108:10:211
159799139,3cyclictest0-21swapper/107:10:121
159799139,1cyclictest0-21swapper/112:22:241
159799139,1cyclictest0-21swapper/109:18:411
159799138,2cyclictest0-21swapper/110:05:151
159799131,11cyclictest0-21swapper/110:00:091
159799130,1cyclictest0-21swapper/110:36:271
159799130,12cyclictest28204-21sshd12:31:131
159799130,12cyclictest17020-21sshd10:40:501
159799130,12cyclictest14124-21bash10:55:041
159799130,12cyclictest0-21swapper/110:31:281
159799130,12cyclictest0-21swapper/109:55:331
159799130,12cyclictest0-21swapper/109:51:281
159799130,10cyclictest2363-21sshd12:37:361
159799130,10cyclictest18011-21sshd12:27:291
159799130,10cyclictest0-21swapper/112:09:531
159699139,3cyclictest0-21swapper/007:10:130
1596991312,1cyclictest0-21swapper/008:34:500
159699131,11cyclictest0-21swapper/009:05:200
159699131,11cyclictest0-21swapper/008:50:180
159699131,11cyclictest0-21swapper/007:20:150
159999129,2cyclictest0-21swapper/311:50:273
159999129,2cyclictest0-21swapper/308:40:193
159999129,2cyclictest0-21swapper/308:30:123
159999129,2cyclictest0-21swapper/307:25:133
159999121,2cyclictest0-21swapper/308:25:163
1599991211,1cyclictest0-21swapper/310:55:353
159999121,10cyclictest0-21swapper/307:50:123
159999121,10cyclictest0-21swapper/307:20:213
159999120,1cyclictest0-21swapper/311:45:043
159999120,11cyclictest0-21swapper/309:00:163
159999120,11cyclictest0-21swapper/309:00:153
159999120,11cyclictest0-21swapper/308:45:123
159999120,11cyclictest0-21swapper/307:55:113
159999120,10cyclictest27039-21latency_hist09:10:013
159899129,2cyclictest0-21swapper/211:50:532
159899129,2cyclictest0-21swapper/208:55:122
159899129,2cyclictest0-21swapper/207:55:142
159899121,2cyclictest0-21swapper/207:45:202
1598991211,1cyclictest30-21ksoftirqd/210:10:082
1598991211,1cyclictest18925-21kworker/2:208:25:592
1598991210,2cyclictest18925-21kworker/2:208:52:092
1598991210,2cyclictest18925-21kworker/2:208:38:272
1598991210,1cyclictest30-21ksoftirqd/209:20:172
159899120,11cyclictest0-21swapper/212:20:202
159899120,11cyclictest0-21swapper/211:07:332
159799129,2cyclictest0-21swapper/109:41:371
159799129,2cyclictest0-21swapper/109:05:141
159799129,2cyclictest0-21swapper/109:00:121
159799129,2cyclictest0-21swapper/109:00:121
159799129,2cyclictest0-21swapper/108:20:121
159799128,1cyclictest0-21swapper/110:15:211
159799121,10cyclictest0-21swapper/108:35:141
159799121,10cyclictest0-21swapper/108:25:131
159799120,1cyclictest0-21swapper/112:16:401
159799120,11cyclictest0-21swapper/108:50:151
159699129,2cyclictest0-21swapper/007:50:100
159699129,2cyclictest0-21swapper/007:25:150
159699121,2cyclictest0-21swapper/008:15:150
159699121,2cyclictest0-21swapper/008:10:160
159699121,10cyclictest0-21swapper/008:00:130
159999119,1cyclictest0-21swapper/307:15:023
159999118,2cyclictest0-21swapper/308:10:153
159999118,2cyclictest0-21swapper/308:00:153
159999118,2cyclictest0-21swapper/307:10:173
159999110,2cyclictest0-21swapper/308:35:123
159999110,10cyclictest0-21swapper/308:50:163
159999110,10cyclictest0-21swapper/308:15:123
159999110,10cyclictest0-21swapper/307:30:113
159899119,1cyclictest0-21swapper/209:00:202
159899119,1cyclictest0-21swapper/209:00:202
159899119,1cyclictest0-21swapper/208:10:122
159899119,1cyclictest0-21swapper/208:05:152
159899118,3cyclictest18925-21kworker/2:208:15:172
159899118,2cyclictest0-21swapper/209:05:142
159899118,2cyclictest0-21swapper/208:40:112
159899110,2cyclictest0-21swapper/208:45:152
159899110,10cyclictest0-21swapper/207:35:132
159899110,10cyclictest0-21swapper/207:30:102
159899110,10cyclictest0-21swapper/207:20:132
159799118,2cyclictest0-21swapper/108:40:111
159799118,2cyclictest0-21swapper/108:15:131
159799110,2cyclictest0-21swapper/108:00:161
159799110,2cyclictest0-21swapper/107:50:111
159799110,2cyclictest0-21swapper/107:45:121
159799110,2cyclictest0-21swapper/107:35:131
159799110,10cyclictest4988-21tr07:15:111
159799110,10cyclictest0-21swapper/108:45:211
159799110,10cyclictest0-21swapper/108:30:241
159799110,10cyclictest0-21swapper/108:05:131
159799110,10cyclictest0-21swapper/107:55:181
159799110,10cyclictest0-21swapper/107:40:101
159799110,10cyclictest0-21swapper/107:25:151
159799110,10cyclictest0-21swapper/107:20:201
159699118,2cyclictest0-21swapper/007:30:130
159699118,2cyclictest0-21swapper/007:15:120
1596991110,1cyclictest0-21swapper/007:59:200
159699110,3cyclictest0-21swapper/008:40:110
159699110,2cyclictest0-21swapper/008:05:130
159999108,1cyclictest20188-21df08:55:133
159999100,9cyclictest15302-21ls07:35:193
159999100,9cyclictest0-21swapper/307:45:123
159999100,1cyclictest0-21swapper/307:40:163
159899109,1cyclictest0-21swapper/207:15:012
159899108,1cyclictest9472-21apache_volume07:25:132
159899100,9cyclictest0-21swapper/207:40:102
159899100,1cyclictest26098-21apache_processe08:00:132
159899100,1cyclictest22607-21ntp_states07:50:172
159799100,1cyclictest0-21swapper/107:30:141
159699101,8cyclictest0-21swapper/008:55:160
159699100,9cyclictest14229-21apache_volume07:35:120
15999998,1cyclictest0-21swapper/308:20:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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