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2026-05-13 - 02:25
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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 376 highest latencies:
System rack3slot1.osadl.org (updated Wed May 13, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2963999104102cyclictest26454-21taskset21:51:353
2963799104102cyclictest24073-21tune2fs20:31:381
2963999103102cyclictest0-21swapper/320:31:383
2963999103102cyclictest0-21swapper/319:11:263
2963799103102cyclictest19492-21tune2fs19:06:411
2963799103102cyclictest15071-21tune2fs17:41:441
2963799103102cyclictest0-21swapper/119:46:391
29637999592cyclictest0-21swapper/120:06:441
29637999392cyclictest0-21swapper/118:36:411
29639998882cyclictest0-21swapper/318:41:413
29639998872cyclictest0-21swapper/320:51:393
29639998872cyclictest0-21swapper/320:21:363
29637998882cyclictest19740-21tune2fs20:21:361
29639998782cyclictest0-21swapper/320:56:363
29639998782cyclictest0-21swapper/320:11:383
29639998782cyclictest0-21swapper/319:56:383
29639998782cyclictest0-21swapper/319:16:453
29639998782cyclictest0-21swapper/318:26:443
29639998782cyclictest0-21swapper/318:11:433
29639998782cyclictest0-21swapper/317:41:443
29639998782cyclictest0-21swapper/317:26:443
29639998772cyclictest0-21swapper/321:36:333
29637998781cyclictest9064-21tune2fs19:56:381
29637998781cyclictest32766-21tune2fs20:51:391
29637998781cyclictest28268-21tune2fs18:11:431
29639998682cyclictest0-21swapper/321:41:423
29639998682cyclictest0-21swapper/318:26:023
29639998682cyclictest0-21swapper/317:40:543
29637998682cyclictest0-21swapper/122:11:351
29637998682cyclictest0-21swapper/121:53:241
29637998682cyclictest0-21swapper/120:01:441
29637998682cyclictest0-21swapper/119:11:381
29637998682cyclictest0-21swapper/118:53:261
29637998671cyclictest0-21swapper/122:01:391
29637998671cyclictest0-21swapper/120:56:271
29637998582cyclictest0-21swapper/119:53:281
29637998571cyclictest0-21swapper/120:46:441
29637998571cyclictest0-21swapper/119:46:151
29637998571cyclictest0-21swapper/119:36:141
29637998571cyclictest0-21swapper/118:00:581
29639998482cyclictest0-21swapper/319:21:413
29637998482cyclictest15451-21tune2fs21:26:351
29639998382cyclictest0-21swapper/322:21:193
29639998382cyclictest0-21swapper/322:11:403
29639998382cyclictest0-21swapper/321:56:423
29639998382cyclictest0-21swapper/321:31:213
29639998382cyclictest0-21swapper/321:16:303
29639998382cyclictest0-21swapper/320:46:403
29639998382cyclictest0-21swapper/320:41:223
29639998382cyclictest0-21swapper/320:31:233
29639998382cyclictest0-21swapper/320:16:413
29639998382cyclictest0-21swapper/320:06:473
29639998382cyclictest0-21swapper/320:01:453
29639998382cyclictest0-21swapper/319:51:483
29639998382cyclictest0-21swapper/319:41:393
29639998382cyclictest0-21swapper/319:36:483
29639998382cyclictest0-21swapper/319:31:413
29639998382cyclictest0-21swapper/319:11:383
29639998382cyclictest0-21swapper/318:51:503
29639998382cyclictest0-21swapper/318:06:503
29639998382cyclictest0-21swapper/318:01:533
29639998382cyclictest0-21swapper/317:56:493
29639998382cyclictest0-21swapper/317:46:503
29639998382cyclictest0-21swapper/317:21:443
29639998382cyclictest0-21swapper/317:21:303
29639998371cyclictest0-21swapper/317:53:373
29637998382cyclictest0-21swapper/122:16:391
29637998382cyclictest0-21swapper/121:31:321
29637998382cyclictest0-21swapper/119:41:261
29637998382cyclictest0-21swapper/119:21:261
29637998382cyclictest0-21swapper/119:21:261
29637998382cyclictest0-21swapper/117:53:291
29637998382cyclictest0-21swapper/117:31:451
29637998382cyclictest0-21swapper/117:05:481
29637998381cyclictest4548-21tune2fs17:16:461
29637998381cyclictest32365-21tune2fs18:21:401
29637998381cyclictest13158-21tune2fs17:36:431
29639998281cyclictest0-21swapper/319:46:393
29639998281cyclictest0-21swapper/317:31:413
29639998271cyclictest0-21swapper/322:21:383
29639998271cyclictest0-21swapper/321:21:373
29639997772cyclictest0-21swapper/318:46:403
29637997761cyclictest0-21swapper/121:41:331
29637997761cyclictest0-21swapper/121:01:351
29637997761cyclictest0-21swapper/119:01:451
29637997573cyclictest30160-21tune2fs18:16:431
29637997571cyclictest0-21swapper/121:36:331
29637997571cyclictest0-21swapper/119:31:251
29637997472cyclictest1730-21aten2.4-expect18:26:381
29639997372cyclictest0-21swapper/321:06:223
29639997372cyclictest0-21swapper/318:56:403
29639997372cyclictest0-21swapper/318:36:413
29639997372cyclictest0-21swapper/318:31:433
29637997372cyclictest0-21swapper/122:06:351
29637997372cyclictest0-21swapper/121:49:401
29637997372cyclictest0-21swapper/121:16:411
29637997372cyclictest0-21swapper/120:16:371
29637997372cyclictest0-21swapper/118:02:241
29639997271cyclictest0-21swapper/319:26:433
29639997271cyclictest0-21swapper/318:16:433
29637997271cyclictest31955-21aten2.4-expect17:06:441
29637997271cyclictest0-21swapper/120:31:231
29637997271cyclictest0-21swapper/120:11:411
29639996951cyclictest17288-21cpu21:31:333
29639996862cyclictest0-21swapper/322:26:333
29639996862cyclictest0-21swapper/321:46:343
29639996861cyclictest3122-21sed17:11:533
29637996851cyclictest0-21swapper/122:21:341
29637996851cyclictest0-21swapper/118:56:461
29639996762cyclictest0-21swapper/321:16:223
29639996762cyclictest0-21swapper/321:06:353
29637996761cyclictest8882-21tune2fs18:41:421
29637996761cyclictest27010-21fgrep20:36:441
29637996761cyclictest17396-21tune2fs17:46:431
29637996751cyclictest0-21swapper/121:21:381
29639996662cyclictest0-21swapper/322:06:403
29639996662cyclictest0-21swapper/322:01:363
29639996661cyclictest0-21swapper/319:05:053
29639996661cyclictest0-21swapper/317:01:463
29637996661cyclictest0-21swapper/121:06:351
29637996661cyclictest0-21swapper/118:46:411
29637996651cyclictest0-21swapper/122:26:401
29637996651cyclictest0-21swapper/122:01:201
29637996651cyclictest0-21swapper/121:11:431
29637996651cyclictest0-21swapper/120:41:441
29637996651cyclictest0-21swapper/118:31:471
29637996651cyclictest0-21swapper/118:06:501
29637996651cyclictest0-21swapper/117:30:531
29637996651cyclictest0-21swapper/117:21:511
29637996651cyclictest0-21swapper/117:11:491
29639996562cyclictest0-21swapper/317:06:533
29639996362cyclictest0-21swapper/320:41:363
29638996260cyclictest278-21usb-storage17:56:412
29636996144cyclictest0-21swapper/019:29:310
29636995942cyclictest0-21swapper/018:43:550
29636995851cyclictest0-21swapper/021:22:590
29638995756cyclictest0-21swapper/220:46:352
29636995756cyclictest0-21swapper/018:16:410
29636995751cyclictest0-21swapper/020:37:120
29636995751cyclictest0-21swapper/018:40:050
29636995751cyclictest0-21swapper/017:30:000
29636995750cyclictest0-21swapper/020:50:580
29636995655cyclictest0-21swapper/021:36:330
29636995655cyclictest0-21swapper/020:16:350
29636995652cyclictest0-21swapper/017:33:250
29638995552cyclictest0-21swapper/222:24:222
29638995551cyclictest0-21swapper/221:39:142
29638995551cyclictest0-21swapper/221:26:472
29638995542cyclictest5050irq/44-ahci18:50:192
29636995554cyclictest0-21swapper/020:56:340
29636995554cyclictest0-21swapper/020:51:360
29636995551cyclictest0-21swapper/022:06:010
29636995548cyclictest0-21swapper/019:22:370
29638995453cyclictest3976-21kworker/2:221:04:172
29638995453cyclictest1876-21hald-addon-stor20:55:202
29638995453cyclictest1876-21hald-addon-stor18:53:142
29638995453cyclictest0-21swapper/218:17:022
29638995451cyclictest0-21swapper/222:08:492
29638995451cyclictest0-21swapper/221:45:242
29638995442cyclictest278-21usb-storage19:18:052
29636995451cyclictest76050irq/18-parport020:30:130
29636995451cyclictest0-21swapper/018:07:240
29638995352cyclictest278-21usb-storage17:29:522
29638995352cyclictest25340-21kworker/2:021:54:562
29638995352cyclictest1876-21hald-addon-stor20:25:552
29638995352cyclictest1876-21hald-addon-stor19:37:272
29638995352cyclictest1876-21hald-addon-stor17:47:072
29638995352cyclictest16628-21kworker/2:121:35:562
29638995352cyclictest0-21swapper/222:27:142
29638995352cyclictest0-21swapper/222:00:452
29638995352cyclictest0-21swapper/221:11:512
29638995352cyclictest0-21swapper/219:42:292
29638995352cyclictest0-21swapper/219:32:212
29638995352cyclictest0-21swapper/219:06:582
29638995352cyclictest0-21swapper/219:05:282
29638995352cyclictest0-21swapper/218:59:542
29638995352cyclictest0-21swapper/218:44:092
29638995352cyclictest0-21swapper/218:26:382
29638995352cyclictest0-21swapper/218:12:462
29638995352cyclictest0-21swapper/217:54:112
29638995352cyclictest0-21swapper/217:45:232
29638995352cyclictest0-21swapper/217:24:122
29638995352cyclictest0-21swapper/217:03:372
29638995351cyclictest8519-21telnet19:56:362
29638995351cyclictest6233-21telnet18:36:392
29638995351cyclictest5050irq/44-ahci20:31:572
29638995351cyclictest5050irq/44-ahci20:17:002
29638995351cyclictest5050irq/44-ahci20:08:042
29638995351cyclictest5050irq/44-ahci18:25:092
29638995351cyclictest5050irq/44-ahci17:41:032
29638995351cyclictest31867-21telnet17:06:432
29638995351cyclictest278-21usb-storage22:19:412
29638995351cyclictest25810-21telnet20:36:362
29638995351cyclictest2155-21telnet22:11:312
29638995351cyclictest21328-21telnet19:11:362
29638995351cyclictest1876-21hald-addon-stor19:47:122
29638995351cyclictest12861-21telnet21:21:322
29638995351cyclictest10698-21telnet21:16:332
29638995351cyclictest0-21swapper/219:21:312
29638995341cyclictest0-21swapper/221:09:352
29638995341cyclictest0-21swapper/220:30:012
29638995341cyclictest0-21swapper/219:30:292
29638995341cyclictest0-21swapper/218:34:532
29636995352cyclictest76050irq/18-parport022:26:280
29636995352cyclictest76050irq/18-parport022:20:030
29636995352cyclictest76050irq/18-parport021:57:370
29636995352cyclictest76050irq/18-parport017:39:410
29636995352cyclictest31ksoftirqd/022:09:200
29636995352cyclictest31ksoftirqd/018:47:160
29636995352cyclictest1876-21hald-addon-stor22:13:450
29636995352cyclictest0-21swapper/021:31:330
29636995352cyclictest0-21swapper/021:11:330
29636995352cyclictest0-21swapper/020:41:350
29636995352cyclictest0-21swapper/020:21:340
29636995352cyclictest0-21swapper/020:03:530
29636995352cyclictest0-21swapper/019:57:180
29636995352cyclictest0-21swapper/019:52:340
29636995352cyclictest0-21swapper/019:36:380
29636995352cyclictest0-21swapper/018:51:300
29636995352cyclictest0-21swapper/018:36:150
29636995352cyclictest0-21swapper/018:26:310
29636995352cyclictest0-21swapper/017:56:410
29636995352cyclictest0-21swapper/017:54:330
29636995352cyclictest0-21swapper/017:41:510
29636995352cyclictest0-21swapper/017:16:440
29636995351cyclictest5050irq/44-ahci19:16:300
29636995351cyclictest5050irq/44-ahci18:24:080
29636995351cyclictest128650irq/46-eth021:43:210
29636995341cyclictest76050irq/18-parport017:10:560
29636995341cyclictest0-21swapper/022:21:420
29636995341cyclictest0-21swapper/021:29:110
29636995341cyclictest0-21swapper/021:17:000
29636995341cyclictest0-21swapper/021:10:520
29636995341cyclictest0-21swapper/020:15:170
29636995341cyclictest0-21swapper/020:06:350
29636995341cyclictest0-21swapper/019:46:400
29636995341cyclictest0-21swapper/019:44:180
29636995341cyclictest0-21swapper/019:12:000
29636995341cyclictest0-21swapper/018:56:480
29636995341cyclictest0-21swapper/018:12:120
29636995341cyclictest0-21swapper/017:47:110
29638995251cyclictest0-21swapper/222:01:212
29638995251cyclictest0-21swapper/221:46:222
29638995251cyclictest0-21swapper/220:56:242
29638995251cyclictest0-21swapper/220:41:322
29638995251cyclictest0-21swapper/220:11:512
29638995251cyclictest0-21swapper/220:01:322
29638995251cyclictest0-21swapper/219:51:302
29638995251cyclictest0-21swapper/218:07:122
29638995251cyclictest0-21swapper/218:01:322
29638995251cyclictest0-21swapper/217:31:452
29638995251cyclictest0-21swapper/217:16:442
29638995251cyclictest0-21swapper/217:11:382
29636995251cyclictest0-21swapper/021:52:240
29636995251cyclictest0-21swapper/021:46:220
29636995251cyclictest0-21swapper/021:01:360
29636995251cyclictest0-21swapper/020:31:250
29636995251cyclictest0-21swapper/019:33:490
29636995251cyclictest0-21swapper/019:06:450
29636995251cyclictest0-21swapper/019:03:080
29636995251cyclictest0-21swapper/017:21:540
29636995251cyclictest0-21swapper/017:12:020
29636995251cyclictest0-21swapper/017:01:420
29636995241cyclictest0-21swapper/018:01:380
899110watchdog/028181-21gltestperf16:56:460
2199110migration/328731-21runrttasks16:56:523
181110ksoftirqd/20-21swapper/216:59:462
121100ksoftirqd/10-21swapper/116:59:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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