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2026-07-14 - 15:54
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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 Tue Jul 14, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294621210,0sleep22914-21sshd11:30:062
47782940,0sleep20-21swapper/211:44:482
278852930,0sleep230-21ksoftirqd/211:09:072
71312650,1sleep17130-21sshd09:10:561
246852620,0sleep324688-21bash11:20:223
1967826124,9sleep10-21swapper/107:06:231
305652570,1sleep330567-21sshd09:50:513
302542570,0sleep10-21swapper/112:39:081
89512560,1sleep337-21rcuc/311:19:013
248532560,1sleep024845-21sshd10:07:500
193842560,1sleep3115650irq/25-eth012:17:503
168732560,1sleep316875-21bash12:37:543
18152550,0sleep30-21swapper/310:31:493
110702550,1sleep111049-21sshd12:17:041
171152540,0sleep30-21swapper/311:37:083
171152540,0sleep30-21swapper/311:37:083
132492540,0sleep127804-21diskmemload11:22:151
130942540,0sleep30-21swapper/311:33:563
266212530,1sleep126574-21sshd10:48:381
203172530,0sleep10-21swapper/111:05:241
80732520,0sleep38071-21sshd10:06:173
49242520,1sleep24917-21bash12:13:412
267842520,0sleep10-21swapper/111:43:501
26442520,0sleep20-21swapper/211:38:472
26442520,0sleep20-21swapper/211:38:472
227542520,0sleep30-21swapper/309:24:033
91982510,0sleep30-21swapper/309:37:213
318152500,0sleep231809-21sshd10:08:292
230182500,0sleep30-21swapper/311:02:513
20282500,0sleep10-21swapper/110:14:331
191362500,0sleep20-21swapper/209:55:382
1767325027,8sleep20-21swapper/207:05:042
168832500,0sleep20-21swapper/210:59:252
149812500,0sleep10-21swapper/109:40:431
149812500,0sleep10-21swapper/109:40:431
49222490,0sleep00-21swapper/011:53:280
27382490,0sleep30-21swapper/312:07:413
2012124926,9sleep30-21swapper/307:08:343
1991724926,9sleep00-21swapper/007:07:340
192422480,1sleep119239-21sshd10:39:171
162662470,0sleep30-21swapper/312:03:083
153632470,0sleep30-21swapper/310:35:543
74712460,1sleep21734-21runrttasks10:32:212
269952460,0sleep00-21swapper/012:09:540
215982460,0sleep00-21swapper/012:32:300
106592460,2sleep22066799cyclictest10:12:222
178502450,0sleep017847-21bash09:20:350
130782450,0sleep230-21ksoftirqd/209:11:282
258542430,0sleep00-21swapper/009:44:430
258542430,0sleep00-21swapper/009:44:430
268262420,0sleep20-21swapper/207:18:422
230122420,0sleep00-21swapper/012:26:490
176822310,0sleep017678-21cp10:21:410
154662310,0sleep227804-21diskmemload12:23:182
20665992218,3cyclictest1663-21sshd10:31:480
188622220,0sleep30-21swapper/308:00:123
20666992119,1cyclictest27940-21sshd12:12:481
98072200,1sleep228-21rcuc/210:52:562
2066799201,18cyclictest0-21swapper/210:41:202
2066799200,4cyclictest0-21swapper/210:20:532
2066599200,1cyclictest10330-21sshd11:01:400
20667991916,2cyclictest12132-21sshd12:08:332
69342180,0sleep10-21swapper/109:48:491
69342180,0sleep10-21swapper/109:48:491
297442180,1sleep11511-21nfsd12:33:151
20668991816,1cyclictest27804-21diskmemload10:47:293
20668991816,1cyclictest0-21swapper/309:59:573
2066799180,2cyclictest10083-21sshd11:50:582
25912170,1sleep02584-21sshd09:51:160
2066799174,1cyclictest23153-21bash10:16:222
20667991716,1cyclictest0-21swapper/209:20:332
20667991711,4cyclictest368-21sshd12:30:322
20667991711,2cyclictest9823-21sshd09:46:052
20667991711,2cyclictest9823-21sshd09:46:052
2066699170,16cyclictest3775-21sshd10:23:231
159492170,0sleep20-21swapper/211:10:512
69442160,0sleep36925-21sshd11:53:393
54252160,2sleep02066599cyclictest10:46:400
230662160,1sleep00-21swapper/010:51:090
2066799165,3cyclictest17209-21sshd11:25:272
2066799164,3cyclictest835-21ls11:15:202
2066799164,2cyclictest21541-21sshd12:03:372
2066799164,11cyclictest5066-21sshd10:00:152
20667991614,1cyclictest23598-21sshd10:36:422
20667991613,2cyclictest8086-21sshd11:45:062
20667991613,2cyclictest7815-21sshd09:54:442
20667991613,2cyclictest15602-21sshd10:47:382
20667991611,4cyclictest27804-21diskmemload10:29:272
20667991610,2cyclictest0-21swapper/212:15:432
2066699160,15cyclictest5876-21sshd12:25:181
2066699160,15cyclictest18001-21sshd09:32:191
2066599169,4cyclictest0-21swapper/010:03:350
2066599166,2cyclictest16082-21kworker/0:209:34:400
2066599163,12cyclictest12752-21kworker/0:108:40:230
2066599160,5cyclictest0-21swapper/012:21:150
167372160,1sleep08-21rcu_preempt11:22:350
248682150,1sleep12066699cyclictest09:27:051
2066799154,10cyclictest7621-21bash09:25:292
2066799154,10cyclictest634-21sshd09:33:432
2066799154,10cyclictest3245-21sshd12:25:082
2066799154,10cyclictest22241-21munin-node11:20:142
2066799153,11cyclictest0-21swapper/211:00:202
20667991512,2cyclictest6856-21sshd09:40:072
20667991512,2cyclictest6856-21sshd09:40:072
20667991512,2cyclictest5729-21bash11:56:212
20667991512,2cyclictest1511-21nfsd09:17:132
20667991511,3cyclictest0-21swapper/209:38:172
2066799150,12cyclictest1596-21sshd12:35:182
20666991513,1cyclictest14570-21sshd10:01:051
2066599152,2cyclictest0-21swapper/009:10:170
2066599150,9cyclictest1274-21kworker/0:211:59:390
2066599150,2cyclictest1706-21switchtime12:10:250
2066599150,14cyclictest0-21swapper/010:25:520
46962140,0sleep00-21swapper/012:36:460
2066899144,9cyclictest39-21ksoftirqd/309:17:443
2066899140,13cyclictest0-21swapper/311:42:063
2066899140,13cyclictest0-21swapper/310:19:413
2066899140,13cyclictest0-21swapper/309:28:103
2066699149,4cyclictest0-21swapper/112:05:281
2066699149,2cyclictest0-21swapper/109:20:451
2066699149,1cyclictest0-21swapper/111:37:031
2066699149,1cyclictest0-21swapper/111:37:031
2066699149,1cyclictest0-21swapper/111:17:131
2066699140,13cyclictest26620-21sshd12:24:191
2066699140,13cyclictest0-21swapper/111:56:431
2066699140,13cyclictest0-21swapper/111:28:161
2066599146,7cyclictest13198-21kworker/0:111:31:470
2066599146,5cyclictest17150-21kworker/0:011:41:550
2066599145,6cyclictest0-21swapper/009:29:230
2066599145,5cyclictest0-21swapper/008:25:130
2066599145,1cyclictest12752-21kworker/0:109:06:350
2066599143,9cyclictest7250-21kworker/0:110:56:080
2066599142,11cyclictest1596-21sshd10:39:520
20665991413,1cyclictest0-21swapper/012:18:050
2066599140,1cyclictest1818-21id11:15:240
2066599140,13cyclictest0-21swapper/011:46:040
2066599140,13cyclictest0-21swapper/011:35:180
2066599140,13cyclictest0-21swapper/011:35:180
2066599140,13cyclictest0-21swapper/010:17:190
2066599140,11cyclictest3811-21sshd11:06:530
2066599140,11cyclictest29477-21sshd11:12:050
2066899139,1cyclictest9495-21sshd09:31:323
2066899139,1cyclictest115650irq/25-eth009:11:233
2066899139,1cyclictest0-21swapper/312:13:343
2066899139,1cyclictest0-21swapper/311:11:303
2066899138,5cyclictest39-21ksoftirqd/311:05:173
2066899138,4cyclictest11871-21sshd10:00:493
2066899138,4cyclictest0-21swapper/311:56:343
2066899138,4cyclictest0-21swapper/310:54:343
2066899131,9cyclictest489-21jbd2/dm-0-809:45:503
2066899131,9cyclictest489-21jbd2/dm-0-809:45:503
20668991312,1cyclictest39-21ksoftirqd/310:28:083
20668991311,1cyclictest39-21ksoftirqd/310:22:143
20668991311,1cyclictest0-21swapper/310:57:473
2066899130,4cyclictest797-21bash11:26:573
2066899130,1cyclictest10116-21bash12:25:373
2066899130,12cyclictest0-21swapper/310:44:303
2066899130,10cyclictest2840-21sshd11:47:283
2066899130,10cyclictest0-21swapper/312:21:433
20667991310,2cyclictest10497-21fschecks_time07:45:162
2066699139,1cyclictest0-21swapper/110:41:541
2066699138,2cyclictest2733-21bash11:03:571
2066699138,2cyclictest23303-21sshd11:11:311
2066699138,2cyclictest0-21swapper/109:16:011
2066699137,3cyclictest11134-21sshd11:54:011
2066699132,10cyclictest28782-21interrupts10:05:171
20666991311,1cyclictest24569-21rm10:57:081
20666991310,1cyclictest115650irq/25-eth012:00:141
2066699130,2cyclictest0-21swapper/109:51:221
2066699130,12cyclictest25003-21sshd11:46:301
2066699130,12cyclictest13767-21sshd10:30:051
2066699130,12cyclictest0-21swapper/110:50:421
2066699130,12cyclictest0-21swapper/110:29:331
2066699130,12cyclictest0-21swapper/110:15:051
2066699130,12cyclictest0-21swapper/109:55:201
2066699130,10cyclictest2258-21sshd11:32:551
2066699130,10cyclictest0-21swapper/109:37:161
2066599138,4cyclictest11582-21sshd09:37:350
2066599134,7cyclictest12752-21kworker/0:109:00:550
2066599134,5cyclictest0-21swapper/008:30:130
2066599133,9cyclictest26853-21sshd09:15:340
2066599133,1cyclictest3706-21sshd09:45:300
2066599133,1cyclictest3706-21sshd09:45:300
2066599130,1cyclictest14945-21sshd09:55:190
2066899129,2cyclictest0-21swapper/312:30:213
2066899128,1cyclictest21082-21sshd10:10:213
2066899121,10cyclictest0-21swapper/309:40:193
2066899121,10cyclictest0-21swapper/309:40:193
2066899121,10cyclictest0-21swapper/308:55:153
2066699129,2cyclictest0-21swapper/107:50:151
2066699129,2cyclictest0-21swapper/107:40:111
2066599129,2cyclictest0-21swapper/010:40:140
2066599126,6cyclictest12752-21kworker/0:108:38:290
2066599126,6cyclictest12752-21kworker/0:107:15:560
2066599123,8cyclictest12752-21kworker/0:108:02:150
2066599121,8cyclictest12752-21kworker/0:108:52:570
2066599121,2cyclictest0-21swapper/010:11:390
2066599120,8cyclictest0-21swapper/008:20:230
2066599120,1cyclictest0-21swapper/011:25:110
2066599120,11cyclictest0-21swapper/012:00:570
2066899119,1cyclictest0-21swapper/308:20:133
2066899119,1cyclictest0-21swapper/307:40:153
2066899118,2cyclictest0-21swapper/307:45:173
20668991110,1cyclictest0-21swapper/308:05:153
2066899110,10cyclictest24815-21diskstats07:15:143
2066899110,10cyclictest16537-21fschecks_time07:55:143
2066899110,10cyclictest0-21swapper/308:10:143
2066799118,2cyclictest0-21swapper/208:05:152
2066799114,4cyclictest5643-21sed07:35:242
2066799111,1cyclictest0-21swapper/208:00:112
2066799110,2cyclictest0-21swapper/207:30:122
2066699111,9cyclictest0-21swapper/108:00:131
20666991110,1cyclictest0-21swapper/109:01:031
20666991110,1cyclictest0-21swapper/108:34:541
2066699110,1cyclictest0-21swapper/108:25:291
2066699110,1cyclictest0-21swapper/107:28:201
2066699110,1cyclictest0-21swapper/107:28:201
2066699110,10cyclictest0-21swapper/107:15:001
2066599119,1cyclictest0-21swapper/008:05:150
2066599119,1cyclictest0-21swapper/007:20:150
2066599112,7cyclictest12752-21kworker/0:108:11:530
2066599110,1cyclictest0-21swapper/007:37:560
2066599110,1cyclictest0-21swapper/007:32:480
2066599110,10cyclictest7552-21grep07:40:150
2066899109,1cyclictest0-21swapper/309:01:563
2066899109,1cyclictest0-21swapper/308:26:513
2066899100,9cyclictest4591-21fschecks_time07:35:163
2066899100,9cyclictest0-21swapper/309:05:153
2066899100,9cyclictest0-21swapper/307:30:133
2066899100,10cyclictest0-21swapper/308:47:463
2066899100,10cyclictest0-21swapper/308:34:593
2066799108,1cyclictest0-21swapper/207:55:142
2066799107,2cyclictest31332-21sed07:25:212
2066799107,2cyclictest31332-21sed07:25:202
2066799104,5cyclictest10715-21grep08:40:152
2066799100,9cyclictest28458-21perl08:15:162
2066799100,1cyclictest31423-21cut08:20:132
2066799100,1cyclictest0-21swapper/209:06:482
2066699109,1cyclictest0-21swapper/108:53:231
2066699109,1cyclictest0-21swapper/108:38:161
2066699109,1cyclictest0-21swapper/108:22:141
2066699109,1cyclictest0-21swapper/107:45:181
2066699100,1cyclictest0-21swapper/108:17:071
2066699100,10cyclictest0-21swapper/108:55:341
2066699100,10cyclictest0-21swapper/108:41:451
2066699100,10cyclictest0-21swapper/108:05:091
2066699100,10cyclictest0-21swapper/107:32:311
2066699100,10cyclictest0-21swapper/107:11:151
2066599109,1cyclictest0-21swapper/008:00:000
2066599109,1cyclictest0-21swapper/007:10:440
2066599102,4cyclictest587-21munin-run07:30:000
2066599102,4cyclictest587-21munin-run07:30:000
2066599102,2cyclictest12752-21kworker/0:107:45:290
2066599100,9cyclictest0-21swapper/008:55:160
2066599100,9cyclictest0-21swapper/008:15:160
2066599100,9cyclictest0-21swapper/007:50:140
206689998,1cyclictest0-21swapper/308:41:513
206689998,1cyclictest0-21swapper/308:15:213
206689998,1cyclictest0-21swapper/307:28:263
206689998,1cyclictest0-21swapper/307:28:263
206679998,1cyclictest0-21swapper/208:35:192
206679998,1cyclictest0-21swapper/207:13:262
206679995,3cyclictest28984-21timerwakeupswit07:20:242
206679993,5cyclictest23509-21munin-node09:00:222
206679993,5cyclictest14805-21unixbench_multi08:45:252
206679990,9cyclictest0-21swapper/208:10:122
206669998,1cyclictest0-21swapper/108:45:071
206669998,1cyclictest0-21swapper/108:10:581
206669998,1cyclictest0-21swapper/107:23:131
206659990,7cyclictest0-21swapper/008:45:210
206689983,5cyclictest0-21swapper/307:53:583
206689983,5cyclictest0-21swapper/307:21:593
206679988,0cyclictest0-21swapper/208:55:152
206679984,3cyclictest13036-21cpuspeed_turbos07:50:152
206679983,4cyclictest4798-21fschecks_count08:30:162
206679981,6cyclictest0-21swapper/208:50:142
206679981,6cyclictest0-21swapper/207:40:172
206679980,7cyclictest0-21swapper/208:25:582
206669987,1cyclictest0-21swapper/109:06:511
206669987,1cyclictest0-21swapper/107:55:131
206669987,1cyclictest0-21swapper/107:35:461
206689975,1cyclictest16706-21fschecks_time08:50:153
206689971,5cyclictest0-21swapper/307:10:113
206689970,6cyclictest0-21swapper/308:38:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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