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2026-03-25 - 10:29
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rack3slot1.osadl.org (updated Wed Mar 25, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3224999104102cyclictest2610-21tune2fs17:51:051
3224999104102cyclictest11949-21tune2fs21:55:561
3225199103102cyclictest0-21swapper/317:51:053
3224999103102cyclictest0-21swapper/119:51:061
32251998572cyclictest0-21swapper/317:46:053
32249998482cyclictest5114-21tune2fs20:25:591
32251998382cyclictest0-21swapper/322:56:033
32251998382cyclictest0-21swapper/322:56:033
32251998382cyclictest0-21swapper/322:50:553
32251998382cyclictest0-21swapper/322:40:543
32251998382cyclictest0-21swapper/322:35:493
32251998382cyclictest0-21swapper/322:35:403
32251998382cyclictest0-21swapper/322:16:023
32251998382cyclictest0-21swapper/322:00:573
32251998382cyclictest0-21swapper/321:51:483
32251998382cyclictest0-21swapper/321:35:543
32251998382cyclictest0-21swapper/321:30:583
32251998382cyclictest0-21swapper/320:41:063
32251998382cyclictest0-21swapper/320:35:553
32251998382cyclictest0-21swapper/319:51:023
32251998382cyclictest0-21swapper/319:36:023
32251998382cyclictest0-21swapper/319:36:023
32251998382cyclictest0-21swapper/319:31:063
32251998382cyclictest0-21swapper/319:16:233
32251998382cyclictest0-21swapper/319:11:063
32251998382cyclictest0-21swapper/318:56:073
32251998382cyclictest0-21swapper/318:55:483
32251998382cyclictest0-21swapper/318:36:073
32251998382cyclictest0-21swapper/318:26:033
32251998382cyclictest0-21swapper/318:06:103
32251998382cyclictest0-21swapper/318:01:113
32251998382cyclictest0-21swapper/318:01:113
32249998382cyclictest0-21swapper/122:56:031
32249998382cyclictest0-21swapper/122:56:031
32249998382cyclictest0-21swapper/122:50:551
32249998382cyclictest0-21swapper/122:35:491
32249998382cyclictest0-21swapper/122:35:401
32249998382cyclictest0-21swapper/122:21:031
32249998382cyclictest0-21swapper/122:00:571
32249998382cyclictest0-21swapper/121:46:471
32249998382cyclictest0-21swapper/121:35:541
32249998382cyclictest0-21swapper/121:30:581
32249998382cyclictest0-21swapper/121:26:061
32249998382cyclictest0-21swapper/120:35:551
32249998382cyclictest0-21swapper/120:11:001
32249998382cyclictest0-21swapper/119:41:271
32249998382cyclictest0-21swapper/119:31:061
32249998382cyclictest0-21swapper/119:20:591
32249998382cyclictest0-21swapper/119:11:061
32249998382cyclictest0-21swapper/118:56:071
32249998382cyclictest0-21swapper/118:55:481
32249998382cyclictest0-21swapper/118:41:031
32249998382cyclictest0-21swapper/118:36:071
32249998382cyclictest0-21swapper/118:26:031
32249998382cyclictest0-21swapper/118:25:501
32249998382cyclictest0-21swapper/117:46:051
32249998381cyclictest9809-21tune2fs23:05:521
32249998381cyclictest31140-21tune2fs22:40:541
32249998381cyclictest26548-21tune2fs20:01:001
32249998381cyclictest24653-21tune2fs22:25:541
32249998381cyclictest18135-21tune2fs20:55:571
32249998381cyclictest16050-21tune2fs19:36:021
32249998381cyclictest16050-21tune2fs19:36:021
32249998381cyclictest13726-21tune2fs18:16:041
32251998281cyclictest0-21swapper/322:25:543
32251998281cyclictest0-21swapper/320:55:573
32251998281cyclictest0-21swapper/320:31:003
32251998281cyclictest0-21swapper/320:25:593
32251998281cyclictest0-21swapper/320:01:003
32251998281cyclictest0-21swapper/319:26:013
32251998281cyclictest0-21swapper/318:31:033
32251998281cyclictest0-21swapper/318:16:043
32249997661cyclictest0-21swapper/117:56:021
32249997574cyclictest0-21swapper/118:46:151
32251997372cyclictest0-21swapper/322:21:033
32251997372cyclictest0-21swapper/321:55:563
32251997372cyclictest0-21swapper/321:20:543
32251997372cyclictest0-21swapper/321:10:553
32251997372cyclictest0-21swapper/320:16:033
32251997372cyclictest0-21swapper/319:41:013
32251997372cyclictest0-21swapper/318:41:033
32249997372cyclictest0-21swapper/122:16:021
32249997372cyclictest0-21swapper/122:11:041
32249997372cyclictest0-21swapper/121:51:001
32249997372cyclictest0-21swapper/121:11:021
32249997372cyclictest0-21swapper/120:35:451
32249997372cyclictest0-21swapper/120:21:041
32249997372cyclictest0-21swapper/120:15:581
32249997372cyclictest0-21swapper/119:55:591
32249997372cyclictest0-21swapper/119:16:231
32249997372cyclictest0-21swapper/119:01:021
32249997372cyclictest0-21swapper/118:06:041
32251997271cyclictest0-21swapper/323:05:523
32251997271cyclictest0-21swapper/321:46:473
32251997271cyclictest0-21swapper/321:26:063
32251997271cyclictest0-21swapper/319:20:593
32251997271cyclictest0-21swapper/318:25:503
32249997271cyclictest0-21swapper/123:01:011
32249997271cyclictest0-21swapper/121:16:051
32249997271cyclictest0-21swapper/120:50:561
32249997271cyclictest0-21swapper/119:46:081
32249997271cyclictest0-21swapper/118:31:101
32249997271cyclictest0-21swapper/118:01:021
32249997271cyclictest0-21swapper/118:01:021
32249996867cyclictest0-21swapper/122:05:531
32251996766cyclictest27593-21head18:46:153
32251996762cyclictest0-21swapper/319:01:023
32251996665cyclictest0-21swapper/317:56:043
32249996661cyclictest5268-21tune2fs21:40:571
32251996564cyclictest11121-21cpu18:11:043
32251996562cyclictest0-21swapper/320:25:453
32251996562cyclictest0-21swapper/320:11:063
32248996541cyclictest0-21swapper/021:21:440
32251996463cyclictest2141-21runrttasks22:46:173
32251996462cyclictest0-21swapper/323:11:003
32249996462cyclictest0-21swapper/123:12:001
32249996462cyclictest0-21swapper/120:41:361
32249996462cyclictest0-21swapper/119:26:241
32249996462cyclictest0-21swapper/118:11:121
32248996441cyclictest0-21swapper/023:12:540
32251996362cyclictest0-21swapper/323:00:513
32251996362cyclictest0-21swapper/322:10:543
32251996362cyclictest0-21swapper/322:05:543
32251996362cyclictest0-21swapper/321:40:553
32251996362cyclictest0-21swapper/321:15:553
32251996362cyclictest0-21swapper/321:05:553
32251996362cyclictest0-21swapper/321:00:563
32251996362cyclictest0-21swapper/320:50:553
32251996362cyclictest0-21swapper/320:45:573
32251996362cyclictest0-21swapper/320:06:003
32251996362cyclictest0-21swapper/319:55:473
32251996362cyclictest0-21swapper/319:45:593
32251996362cyclictest0-21swapper/319:06:023
32251996362cyclictest0-21swapper/317:45:513
32249996362cyclictest0-21swapper/122:45:431
32249996362cyclictest0-21swapper/121:20:451
32249996362cyclictest0-21swapper/121:05:561
32249996362cyclictest0-21swapper/121:00:441
32249996362cyclictest0-21swapper/120:45:561
32249996362cyclictest0-21swapper/119:05:521
32249996361cyclictest28344-21aten2.4-expect20:05:571
32248996341cyclictest0-21swapper/019:11:530
32248996252cyclictest31ksoftirqd/020:01:120
32248996251cyclictest76050irq/18-parport021:49:190
32248996051cyclictest0-21swapper/022:30:430
32248995958cyclictest0-21swapper/022:50:530
32248995958cyclictest0-21swapper/019:25:590
32248995952cyclictest76050irq/18-parport022:38:160
32248995952cyclictest76050irq/18-parport022:12:030
32248995952cyclictest76050irq/18-parport021:41:200
32248995952cyclictest76050irq/18-parport020:58:070
32248995952cyclictest76050irq/18-parport019:42:060
32248995952cyclictest76050irq/18-parport018:57:440
32248995952cyclictest76050irq/18-parport018:24:490
32248995952cyclictest76050irq/18-parport018:17:490
32248995852cyclictest76050irq/18-parport022:46:110
32248995852cyclictest76050irq/18-parport022:44:290
32248995852cyclictest76050irq/18-parport021:33:020
32248995852cyclictest76050irq/18-parport021:04:150
32248995852cyclictest76050irq/18-parport020:53:240
32248995852cyclictest76050irq/18-parport020:44:060
32248995852cyclictest76050irq/18-parport020:17:270
32248995852cyclictest76050irq/18-parport020:08:450
32248995852cyclictest76050irq/18-parport019:31:130
32248995852cyclictest76050irq/18-parport019:10:230
32248995852cyclictest76050irq/18-parport018:27:270
32248995852cyclictest0-21swapper/018:00:210
32248995851cyclictest76050irq/18-parport022:22:240
32248995851cyclictest76050irq/18-parport019:40:220
32248995851cyclictest76050irq/18-parport019:40:220
32248995851cyclictest128650irq/46-eth020:25:310
32248995842cyclictest0-21swapper/020:25:560
32248995841cyclictest5050irq/44-ahci18:41:390
32248995841cyclictest0-21swapper/021:59:330
32248995841cyclictest0-21swapper/021:12:250
32248995841cyclictest0-21swapper/020:46:350
32248995841cyclictest0-21swapper/019:45:580
32248995752cyclictest0-21swapper/018:36:030
32248995751cyclictest76050irq/18-parport020:36:420
32248995751cyclictest76050irq/18-parport020:12:230
32248995751cyclictest76050irq/18-parport018:10:060
32248995751cyclictest478-21kjournald20:32:270
32248995751cyclictest31ksoftirqd/021:38:080
32248995751cyclictest128650irq/46-eth019:03:270
32248995751cyclictest0-21swapper/018:12:540
32248995751cyclictest0-21swapper/017:51:160
32248995751cyclictest0-21swapper/017:46:040
32248995750cyclictest0-21swapper/019:21:510
32248995741cyclictest0-21swapper/022:55:520
32248995741cyclictest0-21swapper/022:55:520
32248995741cyclictest0-21swapper/018:01:090
32248995741cyclictest0-21swapper/018:01:090
32248995651cyclictest0-21swapper/023:00:400
32248995651cyclictest0-21swapper/021:18:270
32248995651cyclictest0-21swapper/019:55:570
32248995651cyclictest0-21swapper/019:16:570
32248995651cyclictest0-21swapper/018:53:510
32248995651cyclictest0-21swapper/018:46:380
32248995541cyclictest0-21swapper/021:09:070
32250995453cyclictest17590-21latency_hist20:55:442
32250995453cyclictest11228-21aten2.4_r3power20:40:582
32248995442cyclictest5050irq/44-ahci18:30:540
32250995352cyclictest1876-21hald-addon-stor19:17:472
32249995352cyclictest0-21swapper/117:45:511
32248995352cyclictest76050irq/18-parport021:26:040
32248995352cyclictest76050irq/18-parport019:54:540
32248995352cyclictest0-21swapper/022:01:530
32248995352cyclictest0-21swapper/021:50:470
32248995351cyclictest5050irq/44-ahci22:25:460
32248995341cyclictest0-21swapper/023:06:220
32248995341cyclictest0-21swapper/022:16:080
32248995341cyclictest0-21swapper/022:06:590
32250995251cyclictest0-21swapper/222:00:542
32250995251cyclictest0-21swapper/219:21:172
32250995251cyclictest0-21swapper/219:00:562
32250995251cyclictest0-21swapper/218:23:392
32250995241cyclictest29052-21if_eth118:51:022
32250995150cyclictest0-21swapper/219:29:252
32250995150cyclictest0-21swapper/218:42:082
32250995149cyclictest0-21swapper/219:42:102
32250995140cyclictest0-21swapper/222:09:152
32250995049cyclictest0-21swapper/222:59:012
32250995049cyclictest0-21swapper/222:59:012
32250995049cyclictest0-21swapper/220:02:092
32250995049cyclictest0-21swapper/219:45:592
32250995049cyclictest0-21swapper/219:32:112
32250995049cyclictest0-21swapper/219:07:202
32250995048cyclictest17654-21df_abs18:26:022
32248995041cyclictest0-21swapper/017:45:510
32250994948cyclictest0-21swapper/222:51:432
32250994948cyclictest0-21swapper/222:45:452
32250994948cyclictest0-21swapper/222:36:422
32250994948cyclictest0-21swapper/222:31:292
32250994948cyclictest0-21swapper/222:24:182
32250994948cyclictest0-21swapper/221:46:462
32250994948cyclictest0-21swapper/221:10:562
32250994948cyclictest0-21swapper/220:57:522
32250994948cyclictest0-21swapper/220:46:372
32250994948cyclictest0-21swapper/219:11:132
32250994948cyclictest0-21swapper/218:36:492
32250994948cyclictest0-21swapper/218:03:072
32250994948cyclictest0-21swapper/218:03:072
32250994948cyclictest0-21swapper/217:57:332
32250994847cyclictest0-21swapper/223:07:262
32250994847cyclictest0-21swapper/223:01:592
32250994847cyclictest0-21swapper/221:56:492
32250994847cyclictest0-21swapper/221:51:482
32250994847cyclictest0-21swapper/221:35:082
32250994847cyclictest0-21swapper/220:26:172
32250994847cyclictest0-21swapper/220:22:172
32250994847cyclictest0-21swapper/219:39:262
32250994847cyclictest0-21swapper/219:39:262
32250994847cyclictest0-21swapper/218:56:212
32250994847cyclictest0-21swapper/218:16:142
32250994847cyclictest0-21swapper/218:06:262
32250994847cyclictest0-21swapper/217:50:062
32250994846cyclictest0-21swapper/221:16:432
32250994846cyclictest0-21swapper/221:06:412
32250994746cyclictest0-21swapper/222:43:512
32250994746cyclictest0-21swapper/222:13:072
32250994746cyclictest0-21swapper/220:36:522
32250994746cyclictest0-21swapper/219:55:582
32250994746cyclictest0-21swapper/218:47:122
32250994746cyclictest0-21swapper/217:51:302
32250994645cyclictest0-21swapper/223:10:502
32250994645cyclictest0-21swapper/222:26:042
32250994645cyclictest0-21swapper/221:35:572
32250994645cyclictest0-21swapper/221:25:502
32250994645cyclictest0-21swapper/220:30:562
32250994645cyclictest0-21swapper/220:12:212
32250994645cyclictest0-21swapper/218:11:142
32250994644cyclictest5818-21munin-node21:41:002
32250994644cyclictest21228-21sendmail_mailqu22:16:022
32250994644cyclictest0-21swapper/219:51:412
32250994544cyclictest0-21swapper/221:22:082
32250994544cyclictest0-21swapper/221:00:512
32250994544cyclictest0-21swapper/220:15:582
32250994544cyclictest0-21swapper/220:07:192
32250994544cyclictest0-21swapper/218:30:572
32250994241cyclictest32312-21latency_hist17:45:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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