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2026-07-20 - 03:22
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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 Mon Jul 20, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2661599104102cyclictest32481-21tune2fs20:00:013
2661599103102cyclictest0-21swapper/320:10:023
2661599103102cyclictest0-21swapper/319:30:023
2661599103102cyclictest0-21swapper/316:10:113
2661399103102cyclictest1583-21tune2fs17:30:061
2661399103102cyclictest15384-21tune2fs20:35:001
26615998382cyclictest0-21swapper/321:25:043
26615998382cyclictest0-21swapper/321:20:053
26615998382cyclictest0-21swapper/321:00:063
26615998382cyclictest0-21swapper/320:55:053
26615998382cyclictest0-21swapper/320:50:083
26615998382cyclictest0-21swapper/320:49:453
26615998382cyclictest0-21swapper/320:40:063
26615998382cyclictest0-21swapper/320:35:073
26615998382cyclictest0-21swapper/320:25:473
26615998382cyclictest0-21swapper/320:20:003
26615998382cyclictest0-21swapper/320:15:093
26615998382cyclictest0-21swapper/320:05:013
26615998382cyclictest0-21swapper/319:55:423
26615998382cyclictest0-21swapper/319:54:473
26615998382cyclictest0-21swapper/319:10:103
26615998382cyclictest0-21swapper/318:54:363
26615998382cyclictest0-21swapper/318:45:053
26615998382cyclictest0-21swapper/318:40:313
26615998382cyclictest0-21swapper/318:35:113
26615998382cyclictest0-21swapper/318:35:113
26615998382cyclictest0-21swapper/318:30:103
26615998382cyclictest0-21swapper/318:20:143
26615998382cyclictest0-21swapper/318:19:513
26615998382cyclictest0-21swapper/317:55:073
26615998382cyclictest0-21swapper/317:50:093
26615998382cyclictest0-21swapper/317:35:113
26615998382cyclictest0-21swapper/317:30:133
26615998382cyclictest0-21swapper/317:10:073
26615998382cyclictest0-21swapper/317:05:173
26615998382cyclictest0-21swapper/316:55:203
26615998382cyclictest0-21swapper/316:50:073
26615998382cyclictest0-21swapper/316:45:103
26615998382cyclictest0-21swapper/316:39:543
26615998382cyclictest0-21swapper/316:30:173
26615998382cyclictest0-21swapper/316:25:183
26615998382cyclictest0-21swapper/316:20:143
26615998382cyclictest0-21swapper/316:15:173
26615998382cyclictest0-21swapper/316:00:173
26615998381cyclictest6967-21gltestperf19:00:043
26615998381cyclictest31858-21taskset17:25:083
26613998382cyclictest0-21swapper/120:59:571
26613998382cyclictest0-21swapper/120:55:051
26613998382cyclictest0-21swapper/120:49:451
26613998382cyclictest0-21swapper/120:20:011
26613998382cyclictest0-21swapper/120:10:021
26613998382cyclictest0-21swapper/120:05:071
26613998382cyclictest0-21swapper/120:00:081
26613998382cyclictest0-21swapper/119:59:471
26613998382cyclictest0-21swapper/119:50:091
26613998382cyclictest0-21swapper/119:15:091
26613998382cyclictest0-21swapper/119:10:101
26613998382cyclictest0-21swapper/118:50:051
26613998382cyclictest0-21swapper/118:20:151
26613998382cyclictest0-21swapper/118:15:111
26613998382cyclictest0-21swapper/118:10:271
26613998382cyclictest0-21swapper/117:55:111
26613998382cyclictest0-21swapper/117:45:141
26613998382cyclictest0-21swapper/117:15:051
26613998382cyclictest0-21swapper/117:00:151
26613998382cyclictest0-21swapper/116:50:071
26613998382cyclictest0-21swapper/116:45:101
26613998382cyclictest0-21swapper/116:39:541
26613998382cyclictest0-21swapper/116:20:141
26613998381cyclictest8985-21tune2fs19:05:051
26613998381cyclictest5466-21aten2.4-expect17:40:041
26613998381cyclictest31449-21tune2fs16:10:111
26613998381cyclictest27178-21tune2fs16:00:101
26613998381cyclictest26238-21tune2fs19:45:021
26613998381cyclictest21853-21tune2fs20:50:001
26613998381cyclictest10194-21tune2fs17:50:091
26613998371cyclictest19617-21tune2fs19:30:021
26613998271cyclictest0-21swapper/119:00:121
26615997877cyclictest29039-21aten2.4-expect16:05:093
26615997674cyclictest8179-21fschecks_time17:45:073
26615997472cyclictest0-21swapper/317:20:083
26613997472cyclictest4281-21aten2.4-expect21:24:541
26613997472cyclictest32353-21aten2.4-expect21:14:551
26613997472cyclictest32353-21aten2.4-expect21:14:551
26613997472cyclictest21978-21tune2fs19:35:031
26615997372cyclictest0-21swapper/321:04:573
26615997372cyclictest0-21swapper/319:40:013
26615997372cyclictest0-21swapper/319:20:133
26615997372cyclictest0-21swapper/318:25:143
26613997372cyclictest0-21swapper/121:09:521
26613997372cyclictest0-21swapper/121:04:581
26613997372cyclictest0-21swapper/120:39:561
26613997372cyclictest0-21swapper/119:20:031
26613997372cyclictest0-21swapper/118:48:071
26613997372cyclictest0-21swapper/118:35:061
26613997372cyclictest0-21swapper/118:35:061
26613997372cyclictest0-21swapper/118:31:241
26613997372cyclictest0-21swapper/118:27:461
26613997372cyclictest0-21swapper/118:08:491
26613997372cyclictest0-21swapper/117:35:041
26613997372cyclictest0-21swapper/117:20:061
26613997372cyclictest0-21swapper/116:40:061
26613997372cyclictest0-21swapper/116:30:171
26613997372cyclictest0-21swapper/116:15:071
26613997371cyclictest5350-21aten2.4-expect16:25:091
26613997371cyclictest4144-21aten2.4-expect18:55:031
26615997271cyclictest0-21swapper/319:05:023
26615997271cyclictest0-21swapper/318:55:033
26615997271cyclictest0-21swapper/318:10:043
26615997271cyclictest0-21swapper/317:15:053
26615997271cyclictest0-21swapper/317:00:063
26613997271cyclictest2721-21tune2fs21:19:581
26615996968cyclictest15250-21open_files18:00:123
26613996752cyclictest0-21swapper/118:40:051
26612996541cyclictest0-21swapper/019:55:220
26613996462cyclictest0-21swapper/120:30:071
26613996462cyclictest0-21swapper/120:15:461
26613996462cyclictest0-21swapper/117:05:151
26613996462cyclictest0-21swapper/116:05:171
26615996362cyclictest0-21swapper/321:14:553
26615996362cyclictest0-21swapper/321:14:553
26615996362cyclictest0-21swapper/320:30:003
26615996362cyclictest0-21swapper/319:45:003
26615996362cyclictest0-21swapper/319:35:003
26615996362cyclictest0-21swapper/319:25:013
26615996362cyclictest0-21swapper/319:15:003
26615996362cyclictest0-21swapper/318:05:043
26615996362cyclictest0-21swapper/317:40:043
26615996362cyclictest0-21swapper/316:39:553
26615996362cyclictest0-21swapper/315:59:563
26615996361cyclictest30436-21fschecks_count21:09:583
26613996362cyclictest0-21swapper/120:24:461
26613996362cyclictest0-21swapper/119:40:001
26613996362cyclictest0-21swapper/119:25:011
26613996362cyclictest0-21swapper/118:00:041
26613996362cyclictest0-21swapper/117:25:051
26613996362cyclictest0-21swapper/117:10:051
26613996362cyclictest0-21swapper/116:55:051
26613996362cyclictest0-21swapper/115:59:561
26614996261cyclictest0-21swapper/218:20:032
26614996160cyclictest0-21swapper/219:23:232
26612995941cyclictest0-21swapper/017:36:200
26614995755cyclictest17090-21telnet19:25:002
26614995751cyclictest181ksoftirqd/220:57:342
26614995655cyclictest0-21swapper/219:42:212
26614995655cyclictest0-21swapper/218:51:242
26614995654cyclictest181ksoftirqd/220:02:482
26614995651cyclictest181ksoftirqd/220:10:502
26614995641cyclictest15113-21missed_timers18:00:102
26612995652cyclictest0-21swapper/020:38:010
26612995644cyclictest31ksoftirqd/017:10:530
26614995554cyclictest27692-21runrttasks21:03:402
26614995554cyclictest0-21swapper/218:37:452
26614995554cyclictest0-21swapper/218:37:452
26614995553cyclictest5050irq/44-ahci18:32:122
26614995553cyclictest5050irq/44-ahci18:04:592
26614995553cyclictest5050irq/44-ahci17:27:382
26614995553cyclictest181ksoftirqd/221:28:372
26614995552cyclictest0-21swapper/218:14:472
26614995551cyclictest5050irq/44-ahci16:40:512
26614995551cyclictest181ksoftirqd/219:01:432
26614995551cyclictest181ksoftirqd/217:48:292
26614995551cyclictest13937-21telnet16:45:082
26614995551cyclictest0-21swapper/220:32:472
26614995551cyclictest0-21swapper/219:18:242
26614995551cyclictest0-21swapper/218:18:522
26614995541cyclictest0-21swapper/218:56:252
26612995543cyclictest0-21swapper/019:10:360
26612995541cyclictest0-21swapper/019:25:060
26612995541cyclictest0-21swapper/016:54:570
26614995453cyclictest938-21telnet17:30:032
26614995453cyclictest5050irq/44-ahci17:15:202
26614995453cyclictest27826-21telnet19:50:002
26614995453cyclictest22657-21telnet17:05:052
26614995453cyclictest21421-21munin-node20:49:592
26614995453cyclictest19269-21telnet20:44:562
26614995453cyclictest181ksoftirqd/221:24:012
26614995453cyclictest181ksoftirqd/220:24:252
26614995453cyclictest181ksoftirqd/220:18:042
26614995453cyclictest181ksoftirqd/216:38:542
26614995453cyclictest181ksoftirqd/216:34:022
26614995452cyclictest5050irq/44-ahci18:48:152
26614995452cyclictest181ksoftirqd/218:26:062
26614995451cyclictest1876-21hald-addon-stor19:57:202
26614995451cyclictest1870250kworker/2:019:39:172
26614995451cyclictest0-21swapper/221:13:562
26614995451cyclictest0-21swapper/219:30:232
26614995451cyclictest0-21swapper/217:51:472
26614995451cyclictest0-21swapper/217:37:172
26614995451cyclictest0-21swapper/216:29:532
26614995442cyclictest181ksoftirqd/221:17:172
26614995442cyclictest181ksoftirqd/221:17:172
26612995452cyclictest76050irq/18-parport021:28:010
26612995452cyclictest76050irq/18-parport017:22:280
26612995450cyclictest0-21swapper/017:55:130
26614995352cyclictest181ksoftirqd/217:00:012
26614995352cyclictest0-21swapper/221:04:462
26614995352cyclictest0-21swapper/220:35:392
26614995352cyclictest0-21swapper/220:04:492
26614995352cyclictest0-21swapper/219:09:502
26614995352cyclictest0-21swapper/218:39:562
26614995352cyclictest0-21swapper/217:39:562
26614995352cyclictest0-21swapper/217:20:042
26614995352cyclictest0-21swapper/216:20:082
26614995352cyclictest0-21swapper/216:15:172
26614995352cyclictest0-21swapper/216:04:572
26614995352cyclictest0-21swapper/216:00:072
26614995351cyclictest8381-21telnet19:05:022
26614995351cyclictest5050irq/44-ahci16:50:002
26614995351cyclictest31074-21munin-node16:10:082
26614995351cyclictest24771-21telnet17:10:042
26614995351cyclictest18223-21munin-node16:55:112
26614995351cyclictest11961-21telnet17:55:042
26614995351cyclictest10583-21munin-node20:25:002
26614995341cyclictest5050irq/44-ahci20:39:462
26614995341cyclictest0-21swapper/219:44:572
26612995352cyclictest76050irq/18-parport020:13:520
26612995352cyclictest76050irq/18-parport018:21:500
26612995352cyclictest76050irq/18-parport017:24:540
26612995352cyclictest76050irq/18-parport016:24:330
26612995352cyclictest0-21swapper/021:21:180
26612995352cyclictest0-21swapper/021:09:440
26612995352cyclictest0-21swapper/020:55:020
26612995352cyclictest0-21swapper/020:30:580
26612995352cyclictest0-21swapper/020:25:390
26612995352cyclictest0-21swapper/018:37:290
26612995352cyclictest0-21swapper/018:37:290
26612995351cyclictest76050irq/18-parport019:39:550
26612995351cyclictest76050irq/18-parport017:29:540
26612995351cyclictest5050irq/44-ahci20:41:180
26612995351cyclictest5050irq/44-ahci19:50:380
26612995351cyclictest5050irq/44-ahci19:23:210
26612995351cyclictest22705-21kworker/0:020:15:050
26612995351cyclictest128650irq/46-eth019:09:230
26612995346cyclictest0-21swapper/016:38:380
26612995341cyclictest5050irq/44-ahci19:15:370
26612995341cyclictest0-21swapper/020:22:580
26612995341cyclictest0-21swapper/020:06:540
26612995341cyclictest0-21swapper/019:00:180
26612995341cyclictest0-21swapper/018:18:380
26612995341cyclictest0-21swapper/016:15:500
26612995251cyclictest76050irq/18-parport021:14:340
26612995251cyclictest76050irq/18-parport018:48:130
26612995251cyclictest76050irq/18-parport018:07:490
26612995251cyclictest76050irq/18-parport018:02:070
26612995251cyclictest76050irq/18-parport017:40:120
26612995251cyclictest76050irq/18-parport016:52:430
26612995251cyclictest76050irq/18-parport016:00:010
26612995251cyclictest1876-21hald-addon-stor16:48:240
26612995251cyclictest0-21swapper/021:14:530
26612995251cyclictest0-21swapper/021:14:530
26612995251cyclictest0-21swapper/020:49:510
26612995251cyclictest0-21swapper/020:45:120
26612995251cyclictest0-21swapper/019:59:590
26612995251cyclictest0-21swapper/019:30:060
26612995251cyclictest0-21swapper/018:57:190
26612995251cyclictest0-21swapper/018:40:020
26612995251cyclictest0-21swapper/018:30:020
26612995251cyclictest0-21swapper/017:45:120
26612995251cyclictest0-21swapper/017:15:040
26612995251cyclictest0-21swapper/017:07:330
26612995251cyclictest0-21swapper/017:00:060
26612995251cyclictest0-21swapper/016:42:020
26612995251cyclictest0-21swapper/016:32:240
26612995251cyclictest0-21swapper/016:25:500
26612995251cyclictest0-21swapper/016:10:090
26612995251cyclictest0-21swapper/016:09:190
26612995150cyclictest0-21swapper/019:37:370
26612995150cyclictest0-21swapper/018:11:030
26612995049cyclictest0-21swapper/021:00:370
26612995049cyclictest0-21swapper/019:45:510
26612995049cyclictest0-21swapper/018:52:390
26612994847cyclictest0-21swapper/018:25:300
26612994847cyclictest0-21swapper/017:51:510
26614994341cyclictest26704-21latency_hist15:59:562
26612994241cyclictest0-21swapper/015:59:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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