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2026-04-19 - 01:44
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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 Sun Apr 19, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11259910492cyclictest0-21swapper/117:53:141
112799103102cyclictest0-21swapper/320:03:223
112799103102cyclictest0-21swapper/318:08:273
112599103102cyclictest21373-21tune2fs18:08:271
112599103102cyclictest0-21swapper/122:28:231
1125999492cyclictest12762-21tune2fs19:03:251
1125999492cyclictest0-21swapper/120:03:221
1127999392cyclictest0-21swapper/320:18:323
1127999291cyclictest12673-21tune2fs17:48:283
1127999181cyclictest0-21swapper/321:18:203
1127998887cyclictest0-21swapper/320:43:203
1125998684cyclictest10364-21tune2fs17:43:291
1127998472cyclictest0-21swapper/321:14:063
1125998482cyclictest5721-21aten2.4-expect17:33:271
1125998482cyclictest25627-21tune2fs19:33:241
1125998482cyclictest0-21swapper/121:18:201
1125998482cyclictest0-21swapper/120:08:231
1127998382cyclictest0-21swapper/321:33:213
1127998372cyclictest0-21swapper/319:28:283
1127998371cyclictest0-21swapper/319:33:223
1127998371cyclictest0-21swapper/318:23:293
1125998382cyclictest0-21swapper/122:18:521
1125998382cyclictest0-21swapper/121:58:051
1125998382cyclictest0-21swapper/121:01:351
1125998382cyclictest0-21swapper/120:53:261
1125998382cyclictest0-21swapper/120:38:081
1125998382cyclictest0-21swapper/120:28:081
1125998382cyclictest0-21swapper/119:38:221
1125998382cyclictest0-21swapper/118:53:281
1125998382cyclictest0-21swapper/118:13:291
1125998382cyclictest0-21swapper/117:53:261
1125998381cyclictest8458-21tune2fs17:38:291
1125998381cyclictest5846-21aten2.4-expect18:48:261
1125998381cyclictest4233-21tune2fs21:13:211
1125998381cyclictest4132-21tune2fs18:43:251
1125998381cyclictest3541-21aten2.4-expect17:28:271
1125998381cyclictest30057-21tune2fs18:28:261
1125998381cyclictest26007-21tune2fs22:03:191
1125998381cyclictest25691-21tune2fs18:18:281
1125998381cyclictest19411-21tune2fs19:18:261
1125998381cyclictest19186-21tune2fs18:03:271
1125998381cyclictest16884-21tune2fs19:13:221
1125998381cyclictest12988-21tune2fs21:33:211
1125998381cyclictest12952-21tune2fs22:48:161
1125998381cyclictest1288-21aten2.4-expect17:23:271
1125998371cyclictest0-21swapper/122:43:041
1127998281cyclictest0-21swapper/322:48:163
1127998281cyclictest0-21swapper/322:03:193
1127998281cyclictest0-21swapper/320:08:233
1127998281cyclictest0-21swapper/319:18:263
1127998281cyclictest0-21swapper/319:13:223
1127998281cyclictest0-21swapper/319:03:253
1127998281cyclictest0-21swapper/318:48:263
1127998281cyclictest0-21swapper/318:43:253
1127998281cyclictest0-21swapper/318:28:263
1127998281cyclictest0-21swapper/318:18:283
1127998281cyclictest0-21swapper/318:03:273
1127998281cyclictest0-21swapper/317:43:293
1127998281cyclictest0-21swapper/317:38:293
1127998281cyclictest0-21swapper/317:33:273
1127998281cyclictest0-21swapper/317:23:273
1127998271cyclictest0-21swapper/320:13:433
1127998271cyclictest0-21swapper/319:48:403
1127998271cyclictest0-21swapper/318:53:313
1127998271cyclictest0-21swapper/318:33:323
1127998271cyclictest0-21swapper/317:28:223
1125998281cyclictest0-21swapper/121:48:221
1125998281cyclictest0-21swapper/121:23:271
1125998281cyclictest0-21swapper/120:03:091
1125998281cyclictest0-21swapper/119:23:311
1125998281cyclictest0-21swapper/119:08:291
1127997372cyclictest0-21swapper/322:43:263
1127997372cyclictest0-21swapper/322:28:273
1127997372cyclictest0-21swapper/321:28:253
1127997372cyclictest0-21swapper/319:53:333
1127997372cyclictest0-21swapper/317:53:333
1127997371cyclictest20872-21aten2.4-expect19:23:223
1127997361cyclictest0-21swapper/321:46:113
1127997361cyclictest0-21swapper/321:38:173
1127997361cyclictest0-21swapper/321:23:183
1127997361cyclictest0-21swapper/321:03:363
1127997361cyclictest0-21swapper/320:58:073
1127997361cyclictest0-21swapper/320:38:193
1127997361cyclictest0-21swapper/318:58:233
1125997372cyclictest0-21swapper/118:43:071
1125997371cyclictest23635-21tune2fs20:43:201
1125997351cyclictest0-21swapper/118:24:221
1127997271cyclictest0-21swapper/319:58:303
1125997271cyclictest1385-17sedispatch21:03:071
1125997271cyclictest0-21swapper/122:36:041
1125997271cyclictest0-21swapper/122:13:231
1125997271cyclictest0-21swapper/120:18:321
1127996641cyclictest0-21swapper/322:11:443
1127996541cyclictest0-21swapper/322:36:073
1127996463cyclictest18196-21in.tftpd18:00:413
1127996462cyclictest0-21swapper/321:08:213
1125996462cyclictest16790-21aten2.4-expect21:43:161
1127996362cyclictest0-21swapper/322:23:143
1127996362cyclictest0-21swapper/322:18:153
1127996362cyclictest0-21swapper/322:13:073
1127996362cyclictest0-21swapper/321:58:143
1127996362cyclictest0-21swapper/321:53:123
1127996362cyclictest0-21swapper/321:48:163
1127996362cyclictest0-21swapper/320:58:103
1127996362cyclictest0-21swapper/320:33:203
1127996362cyclictest0-21swapper/320:28:143
1127996362cyclictest0-21swapper/320:23:133
1127996362cyclictest0-21swapper/319:43:213
1127996362cyclictest0-21swapper/319:38:183
1127996362cyclictest0-21swapper/319:08:243
1127996362cyclictest0-21swapper/318:38:233
1127996362cyclictest0-21swapper/318:13:263
1127996351cyclictest0-21swapper/322:38:043
1127996351cyclictest0-21swapper/320:48:083
1126996358cyclictest0-21swapper/220:28:212
1125996362cyclictest0-21swapper/122:43:231
1125996362cyclictest0-21swapper/122:08:191
1125996362cyclictest0-21swapper/120:38:431
1125996362cyclictest0-21swapper/120:13:301
1125996362cyclictest0-21swapper/119:43:241
1125996361cyclictest32122-21tune2fs19:48:241
1125996361cyclictest31910-21tune2fs18:33:241
1125996361cyclictest25826-21tune2fs20:48:221
1125996361cyclictest23692-21tune2fs21:58:161
1125996361cyclictest23639-21tune2fs19:28:241
1125996361cyclictest1938-21tune2fs19:53:231
1125996361cyclictest1741-21aten2.4-expect22:23:151
1125996361cyclictest17307-21tune2fs20:28:231
1125996361cyclictest1631-21aten2.4-expect21:08:191
1125996361cyclictest10770-21tune2fs18:58:261
1125996352cyclictest0-21swapper/121:28:171
1125996261cyclictest0-21swapper/121:38:171
1125996261cyclictest0-21swapper/117:58:251
1126996160cyclictest0-21swapper/220:39:362
1126996160cyclictest0-21swapper/219:13:202
1126996052cyclictest0-21swapper/220:58:192
1124996059cyclictest0-21swapper/021:03:170
1126995958cyclictest0-21swapper/217:48:262
1124995941cyclictest25101-21taskset20:47:310
1124995857cyclictest0-21swapper/022:28:150
1126995756cyclictest0-21swapper/220:18:212
1126995655cyclictest0-21swapper/220:43:182
1126995655cyclictest0-21swapper/220:23:182
1126995651cyclictest0-21swapper/222:52:002
1124995642cyclictest0-21swapper/021:38:170
1126995554cyclictest2302-21lldpd18:18:122
1126995554cyclictest0-21swapper/222:13:582
1126995554cyclictest0-21swapper/219:52:532
1126995552cyclictest0-21swapper/221:15:492
1126995551cyclictest5050irq/44-ahci21:53:032
1126995551cyclictest31174-21runrttasks18:30:492
1126995551cyclictest1876-21hald-addon-stor21:29:292
1126995551cyclictest181ksoftirqd/222:34:372
1126995551cyclictest13796-21kworker/2:019:35:342
1126995551cyclictest0-21swapper/219:24:322
1126995551cyclictest0-21swapper/218:52:332
1124995554cyclictest0-21swapper/018:33:220
1126995453cyclictest5745-21runrttasks22:30:582
1126995453cyclictest2932-21kworker/2:018:33:222
1126995453cyclictest23941-21iostat19:28:262
1126995453cyclictest181ksoftirqd/221:54:522
1126995453cyclictest181ksoftirqd/221:45:052
1126995453cyclictest181ksoftirqd/221:20:282
1126995453cyclictest1352-21telnet18:38:242
1126995453cyclictest0-21swapper/222:03:172
1126995453cyclictest0-21swapper/218:08:052
1126995453cyclictest0-21swapper/217:43:272
1126995452cyclictest5050irq/44-ahci20:53:272
1126995452cyclictest5050irq/44-ahci19:41:092
1126995452cyclictest5050irq/44-ahci18:23:132
1126995452cyclictest181ksoftirqd/222:39:572
1126995452cyclictest181ksoftirqd/221:24:222
1126995452cyclictest181ksoftirqd/217:53:232
1126995452cyclictest181ksoftirqd/217:41:302
1126995452cyclictest0-21swapper/221:03:172
1126995452cyclictest0-21swapper/220:05:442
1126995452cyclictest0-21swapper/219:55:362
1126995451cyclictest5050irq/44-ahci21:33:062
1126995451cyclictest278-21usb-storage22:23:312
1126995451cyclictest181ksoftirqd/222:12:422
1126995451cyclictest181ksoftirqd/221:08:502
1126995451cyclictest181ksoftirqd/219:20:182
1126995451cyclictest181ksoftirqd/218:58:172
1126995451cyclictest0-21swapper/221:58:262
1126995451cyclictest0-21swapper/219:43:352
1126995451cyclictest0-21swapper/218:08:432
1126995451cyclictest0-21swapper/217:33:562
1124995442cyclictest76050irq/18-parport018:16:130
1124995441cyclictest0-21swapper/020:42:570
1126995352cyclictest8067-21telnet20:08:212
1126995352cyclictest3683-21telnet19:58:212
1126995352cyclictest0-21swapper/222:43:152
1126995352cyclictest0-21swapper/222:18:202
1126995352cyclictest0-21swapper/221:38:152
1126995352cyclictest0-21swapper/220:48:092
1126995352cyclictest0-21swapper/220:13:142
1126995352cyclictest0-21swapper/219:08:292
1126995352cyclictest0-21swapper/219:03:222
1126995352cyclictest0-21swapper/217:28:272
1126995352cyclictest0-21swapper/217:23:272
1126995351cyclictest7890-21telnet18:53:222
1126995351cyclictest5050irq/44-ahci20:33:142
1126995351cyclictest5050irq/44-ahci18:18:232
1126995351cyclictest5050irq/44-ahci17:58:152
1126995351cyclictest3564-21telnet18:43:222
1124995352cyclictest76050irq/18-parport022:36:530
1124995352cyclictest76050irq/18-parport018:21:320
1124995352cyclictest76050irq/18-parport017:32:280
1124995352cyclictest31ksoftirqd/017:42:340
1124995352cyclictest278-21usb-storage19:06:410
1124995352cyclictest0-21swapper/022:10:300
1124995352cyclictest0-21swapper/021:44:370
1124995352cyclictest0-21swapper/021:33:180
1124995352cyclictest0-21swapper/021:18:180
1124995352cyclictest0-21swapper/021:17:360
1124995352cyclictest0-21swapper/020:33:200
1124995352cyclictest0-21swapper/020:22:150
1124995352cyclictest0-21swapper/020:16:380
1124995352cyclictest0-21swapper/019:43:220
1124995352cyclictest0-21swapper/019:18:230
1124995352cyclictest0-21swapper/018:53:220
1124995352cyclictest0-21swapper/018:08:240
1124995352cyclictest0-21swapper/018:05:250
1124995352cyclictest0-21swapper/017:27:500
1124995351cyclictest0-21swapper/019:48:450
1124995341cyclictest0-21swapper/018:43:220
1124995251cyclictest76050irq/18-parport019:34:140
1124995251cyclictest76050irq/18-parport019:08:210
1124995251cyclictest31ksoftirqd/019:58:550
1124995251cyclictest1876-21hald-addon-stor20:06:160
1124995251cyclictest0-21swapper/022:48:240
1124995251cyclictest0-21swapper/022:46:520
1124995251cyclictest0-21swapper/022:39:250
1124995251cyclictest0-21swapper/022:23:360
1124995251cyclictest0-21swapper/022:03:100
1124995251cyclictest0-21swapper/022:01:240
1124995251cyclictest0-21swapper/021:53:170
1124995251cyclictest0-21swapper/021:30:110
1124995251cyclictest0-21swapper/021:23:180
1124995251cyclictest0-21swapper/021:08:120
1124995251cyclictest0-21swapper/020:58:190
1124995251cyclictest0-21swapper/020:56:270
1124995251cyclictest0-21swapper/020:48:250
1124995251cyclictest0-21swapper/020:29:060
1124995251cyclictest0-21swapper/020:23:260
1124995251cyclictest0-21swapper/019:53:210
1124995251cyclictest0-21swapper/019:39:150
1124995251cyclictest0-21swapper/019:28:200
1124995251cyclictest0-21swapper/019:23:230
1124995251cyclictest0-21swapper/019:13:500
1124995251cyclictest0-21swapper/018:58:570
1124995251cyclictest0-21swapper/018:50:510
1124995251cyclictest0-21swapper/018:40:200
1124995251cyclictest0-21swapper/018:23:240
1124995251cyclictest0-21swapper/018:01:090
1124995251cyclictest0-21swapper/017:54:110
1124995251cyclictest0-21swapper/017:48:520
1124995251cyclictest0-21swapper/017:43:270
1124995251cyclictest0-21swapper/017:33:270
1124994841cyclictest0-21swapper/022:18:470
1124994841cyclictest0-21swapper/022:16:060
1124994541cyclictest0-21swapper/020:08:460
1124994541cyclictest0-21swapper/018:28:190
1124994342cyclictest0-21swapper/021:51:200
31120ksoftirqd/00-21swapper/017:20:180
231120ksoftirqd/30-21swapper/317:23:163
121120ksoftirqd/10-21swapper/117:23:161
1699110migration/232230-21gltestperf17:18:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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