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2025-11-19 - 05:25
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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 highest latencies:
System rack3slot1.osadl.org (updated Wed Nov 19, 2025 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3188599123122cyclictest0-21swapper/312:02:513
3188399109102cyclictest4791-21tune2fs10:37:531
3188399104102cyclictest19798-21tune2fs11:12:511
3188599103102cyclictest0-21swapper/310:27:523
31883999492cyclictest24270-21tune2fs13:52:441
31885999392cyclictest0-21swapper/313:42:303
31885999392cyclictest0-21swapper/311:12:513
31885999392cyclictest0-21swapper/310:42:553
31885999392cyclictest0-21swapper/310:37:533
31883999392cyclictest0-21swapper/113:42:301
31883999392cyclictest0-21swapper/112:17:561
31883998771cyclictest0-21swapper/110:27:521
31885998571cyclictest0-21swapper/313:12:243
31883998482cyclictest2641-21tune2fs13:02:481
31883998482cyclictest20017-21tune2fs12:27:481
31885998382cyclictest0-21swapper/314:37:493
31885998382cyclictest0-21swapper/314:27:353
31885998382cyclictest0-21swapper/314:12:543
31885998382cyclictest0-21swapper/314:07:293
31885998382cyclictest0-21swapper/313:57:463
31885998382cyclictest0-21swapper/313:52:293
31885998382cyclictest0-21swapper/313:42:543
31885998382cyclictest0-21swapper/313:32:453
31885998382cyclictest0-21swapper/313:22:533
31885998382cyclictest0-21swapper/313:17:303
31885998382cyclictest0-21swapper/313:02:563
31885998382cyclictest0-21swapper/312:42:563
31885998382cyclictest0-21swapper/312:42:323
31885998382cyclictest0-21swapper/312:32:563
31885998382cyclictest0-21swapper/312:27:483
31885998382cyclictest0-21swapper/312:17:493
31885998382cyclictest0-21swapper/311:57:493
31885998382cyclictest0-21swapper/311:57:143
31885998382cyclictest0-21swapper/311:42:573
31885998382cyclictest0-21swapper/311:32:523
31885998382cyclictest0-21swapper/311:12:353
31885998382cyclictest0-21swapper/311:02:583
31885998382cyclictest0-21swapper/310:57:553
31885998382cyclictest0-21swapper/310:52:533
31885998382cyclictest0-21swapper/310:32:593
31885998382cyclictest0-21swapper/310:32:593
31885998382cyclictest0-21swapper/310:18:023
31885998382cyclictest0-21swapper/310:08:003
31885998382cyclictest0-21swapper/309:56:563
31885998382cyclictest0-21swapper/309:47:553
31885998382cyclictest0-21swapper/309:46:543
31885998382cyclictest0-21swapper/309:37:553
31885998382cyclictest0-21swapper/309:31:523
31885998382cyclictest0-21swapper/309:23:043
31885998382cyclictest0-21swapper/309:12:573
31883998382cyclictest0-21swapper/113:57:501
31883998382cyclictest0-21swapper/113:47:451
31883998382cyclictest0-21swapper/113:17:241
31883998382cyclictest0-21swapper/113:12:241
31883998382cyclictest0-21swapper/112:42:481
31883998382cyclictest0-21swapper/111:12:351
31883998382cyclictest0-21swapper/110:57:551
31883998382cyclictest0-21swapper/110:57:041
31883998382cyclictest0-21swapper/109:22:561
31883998382cyclictest0-21swapper/109:12:571
31883998381cyclictest9023-21tune2fs12:02:511
31883998381cyclictest6799-21tune2fs10:42:551
31883998381cyclictest4895-21tune2fs14:22:441
31883998381cyclictest30490-21tune2fs12:52:471
31883998381cyclictest24178-21tune2fs11:22:511
31883998381cyclictest22021-21tune2fs12:32:491
31883998381cyclictest11141-21tune2fs09:37:551
31885998281cyclictest0-21swapper/314:17:453
31885998281cyclictest0-21swapper/312:57:473
31885998281cyclictest0-21swapper/310:22:533
31885998281cyclictest0-21swapper/310:12:553
31883997472cyclictest0-21swapper/110:02:561
31885997372cyclictest0-21swapper/314:07:533
31885997372cyclictest0-21swapper/313:47:453
31885997372cyclictest0-21swapper/312:22:473
31885997372cyclictest0-21swapper/311:27:553
31885997372cyclictest0-21swapper/310:01:573
31883997372cyclictest0-21swapper/114:32:351
31883997372cyclictest0-21swapper/114:22:291
31883997372cyclictest0-21swapper/114:12:561
31883997372cyclictest0-21swapper/113:42:491
31883997372cyclictest0-21swapper/112:57:511
31883997372cyclictest0-21swapper/112:42:321
31883997372cyclictest0-21swapper/112:22:511
31883997372cyclictest0-21swapper/112:16:311
31883997372cyclictest0-21swapper/112:12:331
31883997372cyclictest0-21swapper/111:48:051
31883997372cyclictest0-21swapper/111:37:351
31883997372cyclictest0-21swapper/111:27:531
31883997372cyclictest0-21swapper/111:17:531
31883997372cyclictest0-21swapper/110:18:021
31883997372cyclictest0-21swapper/109:58:141
31883997372cyclictest0-21swapper/109:31:521
31883997371cyclictest13005-21aten2.4-expect13:27:441
31885997271cyclictest0-21swapper/313:17:243
31883997271cyclictest10772-21aten2.4-expect13:22:431
31883997271cyclictest0-21swapper/114:10:061
31883997271cyclictest0-21swapper/113:37:281
31883997271cyclictest0-21swapper/111:52:581
31883997271cyclictest0-21swapper/110:08:021
31883997271cyclictest0-21swapper/109:36:521
31885996662cyclictest0-21swapper/311:47:493
31885996662cyclictest0-21swapper/310:03:033
31883996662cyclictest0-21swapper/110:22:571
31883996562cyclictest0-21swapper/112:50:511
31885996462cyclictest0-21swapper/311:37:563
31885996462cyclictest0-21swapper/309:22:403
31883996451cyclictest0-21swapper/109:51:551
31885996362cyclictest0-21swapper/314:32:403
31885996362cyclictest0-21swapper/314:22:293
31885996362cyclictest0-21swapper/313:27:313
31885996362cyclictest0-21swapper/312:52:453
31885996362cyclictest0-21swapper/312:12:473
31885996362cyclictest0-21swapper/312:07:483
31885996362cyclictest0-21swapper/311:22:493
31885996362cyclictest0-21swapper/311:17:473
31885996362cyclictest0-21swapper/310:47:513
31885996362cyclictest0-21swapper/309:32:553
31885996362cyclictest0-21swapper/309:12:403
31885996351cyclictest0-21swapper/312:47:483
31883996362cyclictest0-21swapper/114:37:361
31883996362cyclictest0-21swapper/114:27:351
31883996362cyclictest0-21swapper/114:02:301
31883996362cyclictest0-21swapper/113:17:451
31883996362cyclictest0-21swapper/111:57:391
31883996362cyclictest0-21swapper/111:42:431
31883996362cyclictest0-21swapper/111:32:471
31883996362cyclictest0-21swapper/111:02:351
31883996362cyclictest0-21swapper/110:47:501
31883996362cyclictest0-21swapper/110:32:501
31883996362cyclictest0-21swapper/110:32:501
31883996362cyclictest0-21swapper/110:12:531
31883996362cyclictest0-21swapper/109:52:491
31883996362cyclictest0-21swapper/109:42:501
31883996362cyclictest0-21swapper/109:17:561
31883996362cyclictest0-21swapper/109:12:401
31884996251cyclictest0-21swapper/213:47:422
31884996160cyclictest0-21swapper/214:27:422
31882995851cyclictest0-21swapper/013:44:430
31882995851cyclictest0-21swapper/013:29:570
31882995851cyclictest0-21swapper/010:56:210
31882995851cyclictest0-21swapper/010:05:210
31882995851cyclictest0-21swapper/009:32:140
31882995841cyclictest0-21swapper/013:01:250
31882995841cyclictest0-21swapper/012:24:060
31884995651cyclictest0-21swapper/210:27:042
31884995554cyclictest4370-21telnet13:07:442
31884995554cyclictest0-21swapper/214:14:122
31884995453cyclictest18498-21zcat12:22:562
31884995452cyclictest5050irq/44-ahci11:02:452
31884995452cyclictest5050irq/44-ahci10:16:452
31884995450cyclictest5299-21interrupts14:22:462
31882995452cyclictest5050irq/44-ahci13:49:130
31882995452cyclictest31ksoftirqd/011:39:400
31884995352cyclictest275-21usb-storage14:03:102
31884995352cyclictest0-21swapper/213:55:332
31884995352cyclictest0-21swapper/213:47:112
31884995352cyclictest0-21swapper/213:35:352
31884995352cyclictest0-21swapper/212:17:462
31884995352cyclictest0-21swapper/212:07:462
31884995352cyclictest0-21swapper/211:58:392
31884995352cyclictest0-21swapper/211:13:042
31884995352cyclictest0-21swapper/210:29:052
31884995352cyclictest0-21swapper/209:35:062
31884995352cyclictest0-21swapper/209:24:062
31884995351cyclictest8217-21runrttasks13:14:382
31884995351cyclictest6345-21telnet10:42:532
31884995351cyclictest32082-21telnet09:12:512
31884995351cyclictest30672-21fschecks_count14:07:442
31884995351cyclictest30266-21aten2.4_r3power12:52:452
31884995351cyclictest28893-21snmpd09:46:542
31884995351cyclictest25915-21telnet12:42:462
31884995351cyclictest25804-21telnet11:27:492
31884995351cyclictest18671-21timerandwakeup13:37:562
31884995351cyclictest17041-21aten2.4_r3power09:52:522
31884995351cyclictest12774-21telnet10:57:492
31884995351cyclictest10903-21telnet14:37:422
31884995351cyclictest10837-21telnet13:22:442
31884995341cyclictest823-21missed_timers11:42:532
31884995341cyclictest28733-21if_eth011:32:542
31884995341cyclictest13822-21if_eth113:27:482
31884995341cyclictest11538-21ip_192.168.255.10:52:552
31884995341cyclictest0-21swapper/210:07:512
31884995331cyclictest0-21swapper/211:07:502
31882995352cyclictest74550irq/18-parport014:37:590
31882995352cyclictest74550irq/18-parport012:11:080
31882995352cyclictest74550irq/18-parport011:05:490
31882995352cyclictest74550irq/18-parport010:26:300
31882995352cyclictest31ksoftirqd/010:42:160
31882995352cyclictest0-21swapper/013:58:040
31882995352cyclictest0-21swapper/013:07:450
31882995352cyclictest0-21swapper/013:05:340
31882995352cyclictest0-21swapper/012:14:300
31882995352cyclictest0-21swapper/012:03:370
31882995352cyclictest0-21swapper/011:57:590
31882995352cyclictest0-21swapper/011:55:350
31882995352cyclictest0-21swapper/011:42:470
31882995352cyclictest0-21swapper/011:21:100
31882995352cyclictest0-21swapper/011:13:550
31882995351cyclictest8243-21kworker/0:011:22:520
31882995351cyclictest74550irq/18-parport009:52:080
31882995351cyclictest5050irq/44-ahci13:55:350
31882995351cyclictest5050irq/44-ahci11:31:340
31882995351cyclictest5050irq/44-ahci10:33:270
31882995351cyclictest5050irq/44-ahci10:33:270
31882995351cyclictest1877-21hald-addon-stor10:59:090
31882995351cyclictest129050irq/46-eth011:51:180
31882995341cyclictest6134-21kworker/0:512:19:500
31882995341cyclictest0-21swapper/014:13:080
31882995341cyclictest0-21swapper/013:39:330
31882995341cyclictest0-21swapper/013:36:090
31882995341cyclictest0-21swapper/013:23:560
31882995341cyclictest0-21swapper/012:55:330
31882995341cyclictest0-21swapper/012:46:570
31882995341cyclictest0-21swapper/012:29:540
31882995341cyclictest0-21swapper/010:42:530
31882995341cyclictest0-21swapper/010:17:070
31882995341cyclictest0-21swapper/010:08:010
31882995341cyclictest0-21swapper/009:58:250
31882995341cyclictest0-21swapper/009:40:200
31882995341cyclictest0-21swapper/009:13:430
31884995251cyclictest9331-21if_eth110:47:542
31884995251cyclictest28044-21munin-node12:47:472
31884995251cyclictest22824-21timerandwakeup11:18:002
31884995251cyclictest2187-21telnet14:17:422
31884995251cyclictest21621-21telnet12:32:472
31884995251cyclictest20367-21ntp_states09:57:582
31884995251cyclictest20138-21munin-node12:27:492
31884995251cyclictest1896-21telnet10:32:492
31884995251cyclictest1896-21telnet10:32:492
31884995251cyclictest14989-21munin-node09:47:542
31884995251cyclictest0-21swapper/213:17:322
31884995251cyclictest0-21swapper/212:37:472
31884995251cyclictest0-21swapper/212:12:422
31884995251cyclictest0-21swapper/212:02:372
31884995251cyclictest0-21swapper/211:52:392
31884995251cyclictest0-21swapper/211:47:482
31884995251cyclictest0-21swapper/211:39:002
31884995251cyclictest0-21swapper/210:17:392
31884995251cyclictest0-21swapper/210:02:542
31884995251cyclictest0-21swapper/209:29:012
31884995251cyclictest0-21swapper/209:19:192
31884995250cyclictest606-21gltestperf12:57:482
31884995250cyclictest10898-21fschecks_count09:37:552
31884995241cyclictest9909-21munin-node14:32:502
31884995241cyclictest4780-21fschecks_time10:37:532
31884995241cyclictest26862-21kernelversion13:57:492
31884995241cyclictest2644-21fschecks_time13:02:482
31884995241cyclictest24003-21fschecks_count11:22:502
31882995251cyclictest0-21swapper/014:32:350
31882995251cyclictest0-21swapper/014:27:430
31882995251cyclictest0-21swapper/014:22:410
31882995251cyclictest0-21swapper/014:17:430
31882995251cyclictest0-21swapper/014:09:160
31882995251cyclictest0-21swapper/013:18:000
31882995251cyclictest0-21swapper/013:12:570
31882995251cyclictest0-21swapper/012:47:470
31882995251cyclictest0-21swapper/012:38:050
31882995251cyclictest0-21swapper/012:32:470
31882995251cyclictest0-21swapper/011:32:440
31882995251cyclictest0-21swapper/011:07:500
31882995251cyclictest0-21swapper/010:50:400
31882995251cyclictest0-21swapper/010:27:510
31882995251cyclictest0-21swapper/009:55:100
31882995251cyclictest0-21swapper/009:43:500
31882995251cyclictest0-21swapper/009:34:320
31882995251cyclictest0-21swapper/009:22:550
31882995251cyclictest0-21swapper/009:17:540
31882995241cyclictest0-21swapper/010:17:540
31882995149cyclictest5050irq/44-ahci14:03:000
31884995049cyclictest32001-21latency_hist09:12:402
31882994241cyclictest0-21swapper/009:12:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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