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2026-03-31 - 03:11
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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 Tue Mar 31, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1619799113112cyclictest0-21swapper/119:30:461
1619999108103cyclictest0-21swapper/319:30:463
1619999108102cyclictest0-21swapper/319:05:393
1619799104102cyclictest32203-21tune2fs20:45:351
1619999103102cyclictest0-21swapper/320:20:363
161979910199cyclictest17370-21tune2fs22:40:301
16199999392cyclictest0-21swapper/322:05:323
16199998882cyclictest0-21swapper/322:45:343
16199998782cyclictest0-21swapper/322:25:413
16199998782cyclictest0-21swapper/320:30:463
16199998782cyclictest0-21swapper/318:30:463
16199998782cyclictest0-21swapper/318:10:473
16199998782cyclictest0-21swapper/318:10:263
16199998782cyclictest0-21swapper/317:55:453
16199998782cyclictest0-21swapper/317:50:443
16199998781cyclictest0-21swapper/319:50:373
16199998682cyclictest0-21swapper/320:45:423
16199998682cyclictest0-21swapper/319:55:433
16197998482cyclictest21612-21tune2fs22:50:301
16199998382cyclictest0-21swapper/322:55:373
16199998382cyclictest0-21swapper/322:40:393
16199998382cyclictest0-21swapper/322:30:343
16199998382cyclictest0-21swapper/322:20:393
16199998382cyclictest0-21swapper/321:20:403
16199998382cyclictest0-21swapper/321:15:363
16199998382cyclictest0-21swapper/321:10:383
16199998382cyclictest0-21swapper/321:05:353
16199998382cyclictest0-21swapper/320:50:373
16199998382cyclictest0-21swapper/320:00:443
16199998382cyclictest0-21swapper/320:00:443
16199998382cyclictest0-21swapper/319:45:403
16199998382cyclictest0-21swapper/319:35:463
16199998382cyclictest0-21swapper/318:55:403
16199998382cyclictest0-21swapper/318:00:483
16197998382cyclictest0-21swapper/122:35:401
16197998382cyclictest0-21swapper/122:20:371
16197998382cyclictest0-21swapper/121:05:351
16197998382cyclictest0-21swapper/120:30:431
16197998382cyclictest0-21swapper/120:15:421
16197998382cyclictest0-21swapper/120:10:431
16197998382cyclictest0-21swapper/119:40:441
16197998382cyclictest0-21swapper/119:20:451
16197998382cyclictest0-21swapper/119:10:451
16197998382cyclictest0-21swapper/118:40:301
16197998382cyclictest0-21swapper/118:15:251
16197998382cyclictest0-21swapper/118:05:471
16197998382cyclictest0-21swapper/118:00:481
16197998382cyclictest0-21swapper/117:55:481
16197998382cyclictest0-21swapper/117:55:221
16197998382cyclictest0-21swapper/117:40:481
16197998381cyclictest7944-21aten2.4-expect18:35:381
16197998381cyclictest5817-21aten2.4-expect19:45:351
16197998381cyclictest30104-21tune2fs21:55:331
16197998381cyclictest27932-21tune2fs20:35:351
16197998381cyclictest26264-21gltestperf23:00:291
16197998381cyclictest23849-21tune2fs21:40:341
16197998381cyclictest23727-21tune2fs20:25:371
16197998381cyclictest21329-21tune2fs19:05:391
16197998381cyclictest1754-21tune2fs18:20:391
16197998381cyclictest12922-21tune2fs21:15:331
16197998381cyclictest12569-21aten2.4-expect22:30:281
16199998281cyclictest0-21swapper/323:00:283
16199998281cyclictest0-21swapper/322:50:303
16199998281cyclictest0-21swapper/319:10:393
16199998281cyclictest0-21swapper/318:25:413
16199998271cyclictest0-21swapper/323:05:383
16197998281cyclictest20411-21head21:30:411
16197998281cyclictest0-21swapper/122:00:331
16199997671cyclictest0-21swapper/319:25:443
16199997671cyclictest0-21swapper/319:25:443
16199997372cyclictest0-21swapper/322:20:183
16199997372cyclictest0-21swapper/321:30:193
16199997372cyclictest0-21swapper/321:05:203
16199997372cyclictest0-21swapper/318:55:253
16199997372cyclictest0-21swapper/318:40:253
16199997372cyclictest0-21swapper/317:40:483
16199997371cyclictest10063-21aten2.4-expect18:40:373
16197997372cyclictest0-21swapper/123:05:311
16197997372cyclictest0-21swapper/120:40:381
16197997372cyclictest0-21swapper/120:00:341
16197997372cyclictest0-21swapper/120:00:341
16197997372cyclictest0-21swapper/119:15:391
16197997372cyclictest0-21swapper/118:55:401
16197997372cyclictest0-21swapper/118:45:461
16197997372cyclictest0-21swapper/118:15:411
16197997372cyclictest0-21swapper/117:40:271
16197997371cyclictest6381-21tune2fs22:15:321
16197997361cyclictest0-21swapper/120:22:511
16199997271cyclictest14785-21aten2.4-expect22:35:313
16199997271cyclictest0-21swapper/320:40:483
16199997271cyclictest0-21swapper/319:15:353
16199997271cyclictest0-21swapper/319:00:453
16199997271cyclictest0-21swapper/318:15:483
16199997271cyclictest0-21swapper/317:45:393
16197997271cyclictest16825-21aten2.4-expect21:25:321
16197997271cyclictest0-21swapper/122:55:371
16197997271cyclictest0-21swapper/122:45:341
16197997271cyclictest0-21swapper/121:45:391
16197997271cyclictest0-21swapper/121:10:381
16197997271cyclictest0-21swapper/121:00:411
16199996662cyclictest0-21swapper/321:56:453
16199996651cyclictest0-21swapper/319:20:513
16199996561cyclictest0-21swapper/319:41:083
16198996543cyclictest23277-21aten2.4-expect21:40:322
16199996462cyclictest0-21swapper/321:50:363
16197996462cyclictest0-21swapper/122:05:361
16197996462cyclictest0-21swapper/118:30:471
16197996462cyclictest0-21swapper/117:50:211
16199996362cyclictest0-21swapper/322:00:323
16199996362cyclictest0-21swapper/321:45:303
16199996362cyclictest0-21swapper/321:40:343
16199996362cyclictest0-21swapper/321:25:313
16199996362cyclictest0-21swapper/320:55:323
16199996362cyclictest0-21swapper/320:35:343
16199996362cyclictest0-21swapper/320:25:353
16199996362cyclictest0-21swapper/320:15:333
16199996362cyclictest0-21swapper/320:10:343
16199996362cyclictest0-21swapper/320:05:403
16199996362cyclictest0-21swapper/318:45:253
16199996362cyclictest0-21swapper/318:20:263
16199996351cyclictest0-21swapper/322:10:303
16199996351cyclictest0-21swapper/321:35:313
16199996351cyclictest0-21swapper/317:40:273
16197996362cyclictest0-21swapper/122:25:321
16197996362cyclictest0-21swapper/121:50:181
16197996362cyclictest0-21swapper/121:35:311
16197996362cyclictest0-21swapper/121:20:201
16197996362cyclictest0-21swapper/120:55:321
16197996362cyclictest0-21swapper/120:50:311
16197996362cyclictest0-21swapper/119:55:221
16197996362cyclictest0-21swapper/119:50:361
16197996362cyclictest0-21swapper/119:35:231
16197996362cyclictest0-21swapper/119:25:241
16197996362cyclictest0-21swapper/119:25:241
16197996362cyclictest0-21swapper/118:50:311
16197996362cyclictest0-21swapper/118:25:261
16197996361cyclictest4458-21tune2fs22:10:321
16197996361cyclictest14503-21aten2.4-expect20:05:341
16197996351cyclictest0-21swapper/119:00:241
16196996261cyclictest0-21swapper/018:39:190
16198996160cyclictest0-21swapper/220:59:092
16196996160cyclictest0-21swapper/021:50:570
16196996160cyclictest0-21swapper/018:15:420
16196996059cyclictest0-21swapper/021:20:310
16196996059cyclictest0-21swapper/019:55:170
16198995958cyclictest0-21swapper/220:20:332
16198995948cyclictest0-21swapper/218:06:222
16196995958cyclictest0-21swapper/022:08:560
16196995958cyclictest0-21swapper/019:42:170
16196995958cyclictest0-21swapper/018:20:370
16196995857cyclictest0-21swapper/022:45:280
16196995857cyclictest0-21swapper/022:36:400
16196995857cyclictest0-21swapper/021:34:100
16196995857cyclictest0-21swapper/021:29:130
16196995857cyclictest0-21swapper/020:37:300
16196995841cyclictest0-21swapper/022:51:270
16196995841cyclictest0-21swapper/022:28:120
16196995841cyclictest0-21swapper/021:49:460
16196995841cyclictest0-21swapper/021:41:300
16196995841cyclictest0-21swapper/020:04:270
16196995841cyclictest0-21swapper/020:04:270
16196995841cyclictest0-21swapper/019:55:320
16196995841cyclictest0-21swapper/018:58:520
16196995841cyclictest0-21swapper/018:03:060
16198995752cyclictest23086-21latency_hist21:40:192
16196995756cyclictest0-21swapper/018:11:350
16196995756cyclictest0-21swapper/018:06:050
16196995752cyclictest0-21swapper/018:40:470
16196995751cyclictest0-21swapper/022:14:430
16196995751cyclictest0-21swapper/020:48:400
16196995654cyclictest128650irq/46-eth017:55:450
16196995652cyclictest5050irq/44-ahci19:10:400
16196995651cyclictest128650irq/46-eth019:25:410
16196995651cyclictest128650irq/46-eth019:25:410
16196995651cyclictest0-21swapper/019:20:330
16198995554cyclictest9105-21iostat22:20:322
16198995554cyclictest3958-21munin-node19:40:372
16198995554cyclictest18699-21latency_hist20:15:222
16198995554cyclictest17257-21iostat17:40:432
16198995554cyclictest10097-21latency_hist21:10:192
16198995554cyclictest0-21swapper/218:00:392
16198995543cyclictest0-21swapper/221:55:302
16196995554cyclictest0-21swapper/019:50:180
16196995553cyclictest128650irq/46-eth021:15:300
16196995553cyclictest128650irq/46-eth021:05:410
16196995553cyclictest128650irq/46-eth021:00:390
16196995553cyclictest128650irq/46-eth020:50:310
16196995553cyclictest128650irq/46-eth020:25:230
16196995553cyclictest128650irq/46-eth020:05:340
16196995553cyclictest128650irq/46-eth019:30:410
16196995553cyclictest128650irq/46-eth019:00:350
16196995553cyclictest128650irq/46-eth018:52:200
16196995553cyclictest128650irq/46-eth018:30:360
16196995553cyclictest128650irq/46-eth018:28:560
16196995553cyclictest128650irq/46-eth017:50:390
16196995553cyclictest128650irq/46-eth017:40:380
16196995552cyclictest0-21swapper/022:40:550
16196995552cyclictest0-21swapper/018:48:020
16196995551cyclictest128650irq/46-eth020:20:330
16196995551cyclictest0-21swapper/023:04:390
16196995551cyclictest0-21swapper/020:56:140
16196995551cyclictest0-21swapper/019:06:510
16196995551cyclictest0-21swapper/017:46:060
16196995541cyclictest5050irq/44-ahci20:43:400
16198995453cyclictest868-21sshd20:45:472
16198995453cyclictest278-21usb-storage22:09:272
16198995453cyclictest22727-21latency_hist17:55:272
16198995453cyclictest20803-21latency_hist20:20:222
16198995453cyclictest16761-21latency_hist22:40:162
16198995453cyclictest16305-21sshd21:22:492
16198995453cyclictest14605-21latency_hist22:35:162
16198995453cyclictest13179-21iostat20:00:382
16198995453cyclictest13179-21iostat20:00:382
16198995442cyclictest0-21swapper/219:58:302
16196995453cyclictest29026-21smartctl23:05:380
16196995453cyclictest0-21swapper/022:30:480
16196995453cyclictest0-21swapper/022:00:300
16196995453cyclictest0-21swapper/019:15:410
16196995452cyclictest128650irq/46-eth021:35:310
16196995452cyclictest128650irq/46-eth021:10:310
16196995452cyclictest128650irq/46-eth020:31:140
16196995452cyclictest128650irq/46-eth020:13:120
16196995452cyclictest0-21swapper/021:55:450
16196995451cyclictest5050irq/44-ahci19:37:250
16196995451cyclictest0-21swapper/022:56:150
16196995451cyclictest0-21swapper/022:20:080
16196995451cyclictest0-21swapper/020:15:370
16198995352cyclictest7888-21sshd22:18:452
16198995352cyclictest24965-21latency_hist18:00:262
16198995352cyclictest20574-21kworker/2:022:26:332
16198995352cyclictest181ksoftirqd/218:56:492
16198995352cyclictest16921-21cpuspeed21:25:322
16198995352cyclictest0-21swapper/220:40:352
16198995352cyclictest0-21swapper/220:25:352
16198995352cyclictest0-21swapper/220:09:232
16198995352cyclictest0-21swapper/219:35:372
16198995352cyclictest0-21swapper/219:22:312
16198995352cyclictest0-21swapper/218:40:372
16198995352cyclictest0-21swapper/217:45:382
16198995351cyclictest29520-21telnet19:25:352
16198995351cyclictest29520-21telnet19:25:352
16198995351cyclictest12406-21telnet21:15:302
16198995341cyclictest5050irq/44-ahci18:45:592
16198995341cyclictest23407-21telnet22:55:272
16198995341cyclictest0-21swapper/223:09:112
16198995341cyclictest0-21swapper/222:45:282
16198995341cyclictest0-21swapper/222:00:592
16198995341cyclictest0-21swapper/219:50:322
16198995341cyclictest0-21swapper/219:15:452
16198995341cyclictest0-21swapper/218:52:492
16198995341cyclictest0-21swapper/218:39:052
16198995341cyclictest0-21swapper/218:22:142
16198995331cyclictest0-21swapper/221:45:472
16198995331cyclictest0-21swapper/219:11:512
16196995352cyclictest0-21swapper/022:20:270
16198995251cyclictest278-21usb-storage19:00:322
16198995251cyclictest25602-21telnet23:00:262
16198995251cyclictest25386-21telnet20:30:332
16198995251cyclictest0-21swapper/222:40:182
16198995251cyclictest0-21swapper/222:14:172
16198995251cyclictest0-21swapper/221:50:182
16198995251cyclictest0-21swapper/221:31:202
16198995251cyclictest0-21swapper/221:12:092
16198995251cyclictest0-21swapper/221:00:392
16198995251cyclictest0-21swapper/220:50:302
16198995251cyclictest0-21swapper/220:35:362
16198995251cyclictest0-21swapper/219:45:282
16198995251cyclictest0-21swapper/219:30:572
16198995251cyclictest0-21swapper/219:05:582
16198995251cyclictest0-21swapper/218:30:312
16198995251cyclictest0-21swapper/218:27:032
16198995251cyclictest0-21swapper/218:16:042
16198995251cyclictest0-21swapper/218:10:492
16198995231cyclictest0-21swapper/222:50:332
16196994341cyclictest0-21swapper/017:40:270
16198994241cyclictest0-21swapper/217:40:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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