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2026-06-22 - 01:50
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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 Sun Jun 21, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1016221080,0sleep110146-21sshd10:29:511
1211321060,0sleep112112-21bash09:27:121
37052900,1sleep13688-21sshd09:46:231
286882690,1sleep01734-21runrttasks11:11:200
311572610,0sleep20-21swapper/212:00:102
294962600,0sleep20-21swapper/209:57:152
94532580,0sleep39452-21bash10:01:083
212982570,1sleep337-21rcuc/310:36:263
210072570,0sleep20-21swapper/209:19:282
224602560,6sleep339-21ksoftirqd/309:42:213
168712560,0sleep10-21swapper/109:41:501
21802550,0sleep01734-21runrttasks12:09:020
194482550,0sleep20-21swapper/212:33:192
42682540,0sleep00-21swapper/009:46:260
35602540,0sleep30-21swapper/312:23:243
299422540,1sleep010-21rcuc/011:17:090
299422540,1sleep010-21rcuc/011:17:090
145872540,1sleep30-21swapper/311:52:583
287852530,0sleep10-21swapper/111:25:321
210732530,2sleep337-21rcuc/311:42:043
62202520,1sleep26217-21sshd10:52:162
245742520,0sleep10-21swapper/110:50:581
293972510,1sleep029396-21bash10:11:260
167342500,0sleep20-21swapper/210:56:002
129942500,0sleep00-21swapper/011:32:480
37324927,18sleep20-21swapper/207:05:072
314724926,19sleep10-21swapper/107:09:551
251124926,19sleep00-21swapper/007:06:440
70552480,0sleep20-21swapper/211:12:202
119724826,18sleep30-21swapper/307:05:163
245342460,0sleep10-21swapper/111:45:161
251862450,0sleep30-21swapper/311:22:253
60652420,1sleep06050-21sshd12:20:400
72822410,0sleep31734-21runrttasks09:26:473
295182260,1sleep129520-21sshd10:31:271
342299231,21cyclictest4913-21cp10:17:520
342299221,4cyclictest0-21swapper/009:40:050
254102220,1sleep325407-21bash09:45:263
3424992119,1cyclictest0-21swapper/212:07:212
3423992119,1cyclictest12114-21sshd12:01:161
342299212,1cyclictest23747-21sshd11:56:350
3422992119,1cyclictest4691-21sshd10:06:240
3422992110,10cyclictest12055-21sshd09:50:030
326132210,0sleep21734-21runrttasks09:43:172
217212210,1sleep221720-21bash09:13:472
3423992019,1cyclictest20017-21sshd11:39:121
342299202,4cyclictest12501-21sshd11:38:300
3422992018,1cyclictest10786-21sshd09:21:230
3422992011,8cyclictest1511-21nfsd10:23:360
342299200,3cyclictest0-21swapper/009:30:370
143602200,0sleep30-21swapper/312:15:423
139032200,0sleep013899-21bash12:04:220
3425991917,1cyclictest0-21swapper/312:03:353
342299199,3cyclictest0-21swapper/012:28:540
342299199,3cyclictest0-21swapper/011:48:160
342299198,10cyclictest2987-21sshd10:43:250
342299193,7cyclictest3981-21sshd10:55:000
342299192,16cyclictest32576-21sshd10:31:440
342299191,9cyclictest1211-21sshd11:03:170
342299191,17cyclictest22569-21sshd09:10:570
3422991910,2cyclictest16052-21sshd11:24:310
198182190,0sleep30-21swapper/312:30:253
342299189,6cyclictest0-21swapper/011:44:460
342299188,3cyclictest0-21swapper/010:35:480
342299181,12cyclictest0-21swapper/010:47:550
3422991810,7cyclictest20195-21sshd12:16:150
342299180,17cyclictest0-21swapper/010:56:580
200952180,0sleep230-21ksoftirqd/210:44:582
113602180,1sleep30-21swapper/311:32:393
3425991716,1cyclictest0-21swapper/311:09:263
3423991715,1cyclictest0-21swapper/112:13:321
342299176,10cyclictest0-21swapper/009:37:170
342299173,8cyclictest18612-21sshd11:07:380
342299173,4cyclictest6323-21perl09:55:120
342299173,13cyclictest27914-21bash11:54:100
342299172,4cyclictest0-21swapper/012:35:300
342299172,14cyclictest28416-21sshd10:02:500
342299171,12cyclictest0-21swapper/012:33:230
3425991614,2cyclictest10591-21diskmemload11:10:433
342299165,10cyclictest0-21swapper/012:10:220
342299162,4cyclictest0-21swapper/011:25:010
342299162,13cyclictest1596-21sshd09:25:090
342299160,15cyclictest30275-21sshd10:25:460
3072160,0sleep30-21swapper/310:43:113
84782150,0sleep10-21swapper/110:03:591
342599158,2cyclictest16980-21sshd11:35:583
342499151,13cyclictest0-21swapper/211:02:412
342399155,9cyclictest21-21ksoftirqd/111:32:401
342399151,13cyclictest0-21swapper/111:24:481
342299153,4cyclictest4653-21apache_processe09:15:100
204252150,0sleep30-21swapper/310:33:333
342599149,5cyclictest10591-21diskmemload10:17:133
342599149,4cyclictest0-21swapper/309:54:583
342599149,2cyclictest0-21swapper/312:10:423
342599149,1cyclictest115650irq/25-eth010:48:493
342599148,2cyclictest18332-21sshd11:56:063
342599148,1cyclictest8971-21bash09:24:093
3425991412,1cyclictest23761-21sshd11:48:043
342599140,10cyclictest30503-21bash11:25:413
342499148,3cyclictest31847-21sshd09:51:452
342499148,3cyclictest16290-21sshd11:58:512
3424991413,1cyclictest0-21swapper/210:46:182
342499140,3cyclictest0-21swapper/210:28:372
342499140,13cyclictest24495-21sshd12:36:362
342499140,13cyclictest0-21swapper/211:41:142
342499140,11cyclictest26008-21sshd11:48:162
342399149,2cyclictest31062-21sshd12:08:421
342399144,9cyclictest21-21ksoftirqd/110:06:501
3423991413,1cyclictest21-21ksoftirqd/112:15:511
3423991412,1cyclictest10591-21diskmemload11:00:001
3423991410,1cyclictest810-40kipmi009:15:151
342399140,2cyclictest32177-21sshd11:51:381
342399140,13cyclictest0-21swapper/111:58:201
342399140,13cyclictest0-21swapper/109:36:081
315272140,1sleep131513-21sshd09:57:261
186622140,0sleep30-21swapper/311:16:083
186622140,0sleep30-21swapper/311:16:083
167332140,2sleep3342599cyclictest12:07:243
342599138,1cyclictest13385-21bash09:15:503
342599138,1cyclictest0-21swapper/310:06:303
342599137,2cyclictest1596-21sshd10:13:173
3425991312,1cyclictest0-21swapper/310:28:443
342599131,1cyclictest115650irq/25-eth011:00:473
3425991311,1cyclictest16309-21sshd09:58:593
342599130,12cyclictest0-21swapper/312:39:333
342599130,12cyclictest0-21swapper/312:25:583
342599130,10cyclictest30745-21sshd10:57:173
342499139,2cyclictest11869-21sshd12:26:552
342499138,4cyclictest17253-21ntpq10:10:222
342499138,3cyclictest24767-21sshd11:50:572
342499138,1cyclictest14844-21bash09:24:402
342499133,1cyclictest20075-21fschecks_time08:30:162
342499132,10cyclictest29450-21sshd10:22:542
3424991311,1cyclictest0-21swapper/209:48:122
342499130,9cyclictest0-21swapper/210:30:522
342499130,4cyclictest30649-21cat10:00:142
342499130,4cyclictest20360-21sshd10:05:022
342499130,3cyclictest0-21swapper/211:17:202
342499130,3cyclictest0-21swapper/211:17:192
342499130,1cyclictest0-21swapper/211:09:042
342499130,1cyclictest0-21swapper/210:36:492
342499130,12cyclictest31205-21sshd11:31:302
342499130,12cyclictest20833-21bash10:16:232
342499130,12cyclictest18236-21sshd12:10:212
342499130,12cyclictest0-21swapper/212:16:412
342499130,12cyclictest0-21swapper/209:35:492
342499130,0cyclictest0-21swapper/211:36:002
342399139,1cyclictest0-21swapper/111:07:521
342399139,1cyclictest0-21swapper/110:35:531
342399138,2cyclictest19742-21sshd09:50:381
342399138,2cyclictest0-21swapper/110:40:301
3423991312,1cyclictest21-21ksoftirqd/110:10:281
342399130,2cyclictest6242-21cp09:20:561
342399130,12cyclictest15984-21sshd11:18:491
342399130,12cyclictest15984-21sshd11:18:491
342399130,12cyclictest0-21swapper/112:29:221
342399130,12cyclictest0-21swapper/112:24:411
342399130,12cyclictest0-21swapper/110:45:481
342399130,12cyclictest0-21swapper/110:20:211
342399130,10cyclictest24844-21rm12:30:511
342399130,10cyclictest0-21swapper/112:36:421
342399130,10cyclictest0-21swapper/111:00:571
342299132,2cyclictest19029-21apache_volume07:35:120
342299132,10cyclictest25975-21tune2fs08:40:150
342299132,10cyclictest22783-21fw_forwarded_lo07:40:140
3422991311,1cyclictest7891-21perl07:15:150
342299130,9cyclictest0-21swapper/007:10:110
342299130,8cyclictest0-21swapper/009:05:160
224912130,0sleep20-21swapper/211:25:052
342599129,2cyclictest0-21swapper/309:10:043
342599129,2cyclictest0-21swapper/307:40:143
342599128,1cyclictest0-21swapper/309:35:343
3425991210,1cyclictest14823-21sshd09:30:183
342599120,9cyclictest0-21swapper/310:50:183
342599120,3cyclictest3595-21sshd10:20:323
3424991211,1cyclictest0-21swapper/209:31:182
342499120,4cyclictest0-21swapper/211:20:302
342499120,1cyclictest0-21swapper/209:25:372
342499120,11cyclictest0-21swapper/212:22:102
342399129,2cyclictest0-21swapper/111:11:121
342399122,9cyclictest21-21ksoftirqd/111:41:141
342399121,10cyclictest0-21swapper/109:30:271
342399120,3cyclictest0-21swapper/109:02:351
342399120,1cyclictest7861-21sshd10:15:161
342399120,1cyclictest10250irq/24-ahci[00009:10:131
342499118,2cyclictest0-21swapper/207:30:152
342499110,1cyclictest0-21swapper/209:00:362
342499110,10cyclictest0-21swapper/207:40:132
342499110,10cyclictest0-21swapper/207:29:032
342499110,10cyclictest0-21swapper/207:10:152
342399119,1cyclictest0-21swapper/107:20:151
342399110,2cyclictest0-21swapper/107:30:141
342399110,11cyclictest0-21swapper/107:56:011
342299111,1cyclictest115650irq/25-eth007:55:090
3422991110,1cyclictest0-21swapper/008:28:310
3422991110,1cyclictest0-21swapper/008:00:040
342299110,4cyclictest0-21swapper/007:50:220
342299110,3cyclictest0-21swapper/008:05:200
342599108,2cyclictest0-21swapper/307:25:143
342599108,1cyclictest26065-21perl08:40:143
342599108,1cyclictest11198-21grep08:15:153
342599108,1cyclictest0-21swapper/308:35:163
342599100,9cyclictest0-21swapper/308:30:153
342599100,1cyclictest19732-21perl07:35:143
342599100,1cyclictest0-21swapper/308:45:133
342599100,1cyclictest0-21swapper/307:49:523
342599100,1cyclictest0-21swapper/307:10:153
342499109,1cyclictest0-21swapper/208:05:052
342499109,1cyclictest0-21swapper/207:51:082
342499100,1cyclictest19799-21grep07:35:152
342399109,1cyclictest0-21swapper/109:05:081
342399109,1cyclictest0-21swapper/107:52:391
342399101,8cyclictest0-21swapper/108:35:581
342399100,4cyclictest0-21swapper/107:40:161
342399100,10cyclictest0-21swapper/108:53:111
342299109,1cyclictest0-21swapper/008:38:030
342299109,1cyclictest0-21swapper/007:45:330
342299102,7cyclictest0-21swapper/008:30:120
342299100,9cyclictest0-21swapper/008:15:180
342299100,9cyclictest0-21swapper/008:10:190
342299100,9cyclictest0-21swapper/007:30:140
342299100,9cyclictest0-21swapper/007:25:130
342299100,9cyclictest0-21swapper/007:20:110
342299100,10cyclictest0-21swapper/008:20:300
34259997,1cyclictest0-21swapper/308:25:143
34259990,9cyclictest0-21swapper/307:15:163
34259990,1cyclictest0-21swapper/307:30:153
34249999,0cyclictest0-21swapper/208:53:442
34249998,1cyclictest0-21swapper/208:40:142
34249997,1cyclictest7910-21perl07:15:162
34249990,9cyclictest0-21swapper/208:45:022
34249990,9cyclictest0-21swapper/208:24:082
34239998,1cyclictest0-21swapper/108:45:141
34239998,1cyclictest0-21swapper/108:11:211
34239997,1cyclictest6998-21expr07:15:021
34239991,8cyclictest0-21swapper/107:14:271
34239990,9cyclictest0-21swapper/108:21:141
34239990,9cyclictest0-21swapper/108:05:541
34229993,5cyclictest3077-21nfsd408:55:190
34229990,9cyclictest0-21swapper/008:50:120
34259987,1cyclictest0-21swapper/308:53:583
34259981,6cyclictest0-21swapper/308:05:123
34249987,1cyclictest0-21swapper/207:49:022
34249981,6cyclictest0-21swapper/208:55:162
34249981,6cyclictest0-21swapper/208:35:162
34249981,6cyclictest0-21swapper/207:20:152
34249980,1cyclictest0-21swapper/208:17:102
34239988,0cyclictest0-21swapper/107:46:091
34239987,1cyclictest0-21swapper/108:59:211
34239984,4cyclictest0-21swapper/108:25:161
34239983,4cyclictest0-21swapper/108:15:271
34239980,8cyclictest0-21swapper/107:39:321
34229984,3cyclictest0-21swapper/008:45:180
34229982,3cyclictest5619-21fw_forwarded_lo09:00:170
34259970,6cyclictest0-21swapper/309:05:183
34259970,6cyclictest0-21swapper/309:00:213
34259970,6cyclictest0-21swapper/308:55:163
34259970,6cyclictest0-21swapper/308:20:143
34259970,6cyclictest0-21swapper/308:10:113
34259970,6cyclictest0-21swapper/307:55:093
34259970,6cyclictest0-21swapper/307:50:133
34259970,6cyclictest0-21swapper/307:20:123
34249975,1cyclictest9262-21taskset08:10:282
34249975,1cyclictest8088-21cat09:05:132
34249971,5cyclictest0-21swapper/208:00:122
34249970,6cyclictest0-21swapper/208:25:122
34249970,3cyclictest0-21swapper/207:55:152
34239975,1cyclictest20067-21tune2fs08:30:141
34239971,5cyclictest0-21swapper/108:00:131
34239971,2cyclictest0-21swapper/107:25:161
34239970,7cyclictest0-21swapper/108:41:281
34259960,5cyclictest0-21swapper/308:00:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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