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2026-03-14 - 11:21
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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 Sat Mar 14, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2010299123122cyclictest0-21swapper/318:36:023
2010099109102cyclictest20993-21tune2fs19:11:001
2010099108102cyclictest20753-21tune2fs17:56:021
2010099104102cyclictest1556-21tune2fs19:40:591
2010299103102cyclictest0-21swapper/321:55:533
2010299103102cyclictest0-21swapper/320:35:573
2010299103102cyclictest0-21swapper/320:15:563
20102999392cyclictest0-21swapper/321:00:563
20102999392cyclictest0-21swapper/317:56:023
20100999392cyclictest12467-21tune2fs22:35:511
20102998472cyclictest0-21swapper/323:15:563
20100998482cyclictest1351-21tune2fs20:55:541
20102998382cyclictest0-21swapper/323:20:563
20102998382cyclictest0-21swapper/323:10:573
20102998382cyclictest0-21swapper/323:00:563
20102998382cyclictest0-21swapper/322:55:583
20102998382cyclictest0-21swapper/322:55:583
20102998382cyclictest0-21swapper/322:51:443
20102998382cyclictest0-21swapper/322:40:583
20102998382cyclictest0-21swapper/322:30:583
20102998382cyclictest0-21swapper/322:20:523
20102998382cyclictest0-21swapper/322:15:583
20102998382cyclictest0-21swapper/321:45:593
20102998382cyclictest0-21swapper/321:41:013
20102998382cyclictest0-21swapper/321:20:553
20102998382cyclictest0-21swapper/321:16:013
20102998382cyclictest0-21swapper/321:15:423
20102998382cyclictest0-21swapper/320:55:543
20102998382cyclictest0-21swapper/320:51:023
20102998382cyclictest0-21swapper/320:45:563
20102998382cyclictest0-21swapper/320:25:563
20102998382cyclictest0-21swapper/320:21:043
20102998382cyclictest0-21swapper/320:11:043
20102998382cyclictest0-21swapper/320:10:433
20102998382cyclictest0-21swapper/320:01:033
20102998382cyclictest0-21swapper/319:50:533
20102998382cyclictest0-21swapper/319:41:053
20102998382cyclictest0-21swapper/319:21:053
20102998382cyclictest0-21swapper/319:16:053
20102998382cyclictest0-21swapper/319:11:023
20102998382cyclictest0-21swapper/318:46:473
20102998382cyclictest0-21swapper/318:41:023
20102998382cyclictest0-21swapper/318:31:073
20102998382cyclictest0-21swapper/318:26:083
20102998382cyclictest0-21swapper/318:15:533
20102998382cyclictest0-21swapper/318:11:023
20102998382cyclictest0-21swapper/318:05:483
20102998381cyclictest16631-21grep19:01:003
20102998381cyclictest16631-21grep19:01:003
20100998382cyclictest0-21swapper/123:06:021
20100998382cyclictest0-21swapper/121:50:541
20100998382cyclictest0-21swapper/121:31:221
20100998382cyclictest0-21swapper/121:26:001
20100998382cyclictest0-21swapper/121:11:021
20100998382cyclictest0-21swapper/120:25:561
20100998382cyclictest0-21swapper/120:15:431
20100998382cyclictest0-21swapper/119:46:041
20100998382cyclictest0-21swapper/119:05:221
20100998382cyclictest0-21swapper/119:05:221
20100998382cyclictest0-21swapper/118:55:321
20100998382cyclictest0-21swapper/118:46:061
20100998382cyclictest0-21swapper/118:41:091
20100998382cyclictest0-21swapper/118:21:081
20100998382cyclictest0-21swapper/118:11:091
20100998382cyclictest0-21swapper/118:05:481
20100998381cyclictest6175-21tune2fs22:20:521
20100998381cyclictest5777-21tune2fs18:36:021
20100998381cyclictest5495-21aten2.4-expect21:05:521
20100998381cyclictest5402-21aten2.4-expect19:50:531
20100998381cyclictest3493-21tune2fs18:31:001
20100998381cyclictest32132-21tune2fs22:05:521
20100998381cyclictest31291-21aten2.4-expect19:35:571
20100998381cyclictest1835-21tune2fs22:10:541
20100998381cyclictest12373-21tune2fs20:05:571
20100998381cyclictest10317-21tune2fs20:00:571
20100998361cyclictest1424-21rs:main1
20102998281cyclictest0-21swapper/319:30:593
20102998271cyclictest0-21swapper/318:51:073
20100998281cyclictest21210-21tune2fs21:40:541
20100998271cyclictest0-21swapper/119:20:591
20102997563cyclictest3251-21aten2.4-expect19:45:553
20100997472cyclictest30024-21tune2fs23:15:501
20102997372cyclictest0-21swapper/321:50:543
20102997372cyclictest0-21swapper/321:36:013
20102997372cyclictest0-21swapper/318:20:593
20102997372cyclictest0-21swapper/318:06:063
20100997372cyclictest0-21swapper/123:10:511
20100997372cyclictest0-21swapper/122:55:391
20100997372cyclictest0-21swapper/122:55:391
20100997372cyclictest0-21swapper/122:50:521
20100997372cyclictest0-21swapper/122:46:371
20100997372cyclictest0-21swapper/122:30:391
20100997372cyclictest0-21swapper/122:15:581
20100997372cyclictest0-21swapper/121:45:531
20100997372cyclictest0-21swapper/121:35:521
20100997372cyclictest0-21swapper/120:45:531
20100997372cyclictest0-21swapper/120:40:521
20100997372cyclictest0-21swapper/119:55:561
20100997372cyclictest0-21swapper/119:55:561
20100997372cyclictest0-21swapper/119:35:451
20100997372cyclictest0-21swapper/119:25:561
20100997372cyclictest0-21swapper/119:16:001
20100997372cyclictest0-21swapper/119:10:461
20100997372cyclictest0-21swapper/118:25:591
20100997372cyclictest0-21swapper/118:16:001
20100997372cyclictest0-21swapper/118:10:491
20102997271cyclictest15574-21in.tftpd18:57:163
20102997271cyclictest0-21swapper/323:06:023
20102997271cyclictest0-21swapper/320:40:523
20102997261cyclictest0-21swapper/321:25:513
20100997271cyclictest0-21swapper/122:00:491
20100997271cyclictest0-21swapper/121:00:531
20102997069cyclictest0-21swapper/322:10:503
20102996968cyclictest32733-21processes22:05:573
20100996766cyclictest0-21swapper/120:31:121
20102996463cyclictest13820-21runrttasks22:37:333
20102996462cyclictest0-21swapper/321:06:023
20102996362cyclictest0-21swapper/322:45:453
20102996362cyclictest0-21swapper/322:25:513
20102996362cyclictest0-21swapper/321:30:543
20102996362cyclictest0-21swapper/320:30:553
20102996362cyclictest0-21swapper/319:55:563
20102996362cyclictest0-21swapper/319:55:563
20102996362cyclictest0-21swapper/319:35:563
20102996362cyclictest0-21swapper/319:26:003
20102996362cyclictest0-21swapper/319:05:583
20102996351cyclictest0-21swapper/322:00:483
20100996362cyclictest0-21swapper/122:40:491
20100996362cyclictest0-21swapper/122:30:501
20100996362cyclictest0-21swapper/121:55:521
20100996362cyclictest0-21swapper/121:20:411
20100996362cyclictest0-21swapper/121:15:421
20100996362cyclictest0-21swapper/120:50:541
20100996362cyclictest0-21swapper/120:35:431
20100996362cyclictest0-21swapper/120:20:551
20100996362cyclictest0-21swapper/118:55:581
20100996361cyclictest31985-21tune2fs23:20:491
20100996361cyclictest23274-21tune2fs23:00:481
20099996261cyclictest0-21swapper/021:25:510
20099996160cyclictest0-21swapper/020:50:530
20099996160cyclictest0-21swapper/018:45:560
20099995857cyclictest0-21swapper/020:35:550
20099995741cyclictest0-21swapper/019:58:100
20099995741cyclictest0-21swapper/019:58:100
20099995655cyclictest0-21swapper/018:00:590
20101995554cyclictest30350-21munin-node19:31:042
20101995554cyclictest30141-21munin-node22:00:532
20101995551cyclictest20293-21telnet17:55:592
20101995541cyclictest0-21swapper/218:05:592
20099995547cyclictest0-21swapper/022:45:350
20099995547cyclictest0-21swapper/020:12:010
20101995453cyclictest9301-21munin-node22:26:012
20101995453cyclictest8587-21munin-node21:10:582
20101995453cyclictest650-21latency_hist18:25:482
20101995453cyclictest5104-21latency_hist18:35:472
20101995453cyclictest31524-21latency_hist23:20:372
20101995453cyclictest29408-21munin-node20:45:542
20101995453cyclictest24960-21telnet21:50:512
20101995453cyclictest24311-21sshd20:32:022
20101995453cyclictest2274-21munin-node20:56:002
20101995453cyclictest21009-21munin-node21:40:532
20101995453cyclictest19497-21iostat22:50:532
20101995453cyclictest17495-21munin-node21:31:032
20101995453cyclictest16512-21munin-node22:45:492
20101995453cyclictest16238-21latency_hist21:30:412
20101995453cyclictest12393-21munin-node21:20:542
20101995452cyclictest0-21swapper/218:45:422
20099995453cyclictest76050irq/18-parport019:40:060
20099995453cyclictest0-21swapper/022:25:500
20099995453cyclictest0-21swapper/021:31:320
20099995453cyclictest0-21swapper/018:20:590
20099995452cyclictest5050irq/44-ahci20:56:050
20099995451cyclictest0-21swapper/021:46:080
20102995352cyclictest0-21swapper/317:55:483
20101995352cyclictest4235-21munin-node21:00:592
20101995352cyclictest30104-21munin-node18:16:062
20101995352cyclictest21416-21fschecks_time22:55:522
20101995352cyclictest21416-21fschecks_time22:55:522
20101995352cyclictest20736-21munin-node20:25:552
20101995352cyclictest19638-21munin-node20:21:032
20101995352cyclictest1316-21munin-node22:10:522
20101995352cyclictest12901-21munin-node18:51:052
20101995352cyclictest0-21swapper/223:20:472
20101995352cyclictest0-21swapper/223:12:432
20101995352cyclictest0-21swapper/223:08:202
20101995352cyclictest0-21swapper/222:39:052
20101995352cyclictest0-21swapper/221:56:332
20101995352cyclictest0-21swapper/221:48:092
20101995352cyclictest0-21swapper/221:35:522
20101995352cyclictest0-21swapper/221:17:262
20101995352cyclictest0-21swapper/221:08:362
20101995352cyclictest0-21swapper/220:40:522
20101995352cyclictest0-21swapper/220:35:552
20101995352cyclictest0-21swapper/220:00:552
20101995352cyclictest0-21swapper/219:55:552
20101995352cyclictest0-21swapper/219:55:552
20101995352cyclictest0-21swapper/219:50:532
20101995352cyclictest0-21swapper/219:40:572
20101995352cyclictest0-21swapper/219:40:272
20101995352cyclictest0-21swapper/219:28:012
20101995352cyclictest0-21swapper/219:16:392
20101995352cyclictest0-21swapper/218:57:452
20101995352cyclictest0-21swapper/218:45:492
20101995351cyclictest22798-21fschecks_count18:01:022
20101995351cyclictest18248-21telnet19:05:562
20101995351cyclictest16241-21telnet20:15:542
20101995351cyclictest14284-21telnet22:40:492
20101995351cyclictest13990-21telnet20:10:552
20101995342cyclictest0-21swapper/219:46:002
20101995341cyclictest9921-21telnet22:30:492
20101995341cyclictest5740-21cpu22:20:502
20101995341cyclictest23670-21gltestperf23:00:492
20101995341cyclictest2154-21processes18:26:072
20101995341cyclictest17119-21missed_timers19:01:032
20101995341cyclictest17119-21missed_timers19:01:032
20101995341cyclictest0-21swapper/222:18:282
20101995341cyclictest0-21swapper/220:05:492
20101995341cyclictest0-21swapper/219:20:552
20101995341cyclictest0-21swapper/218:36:012
20101995341cyclictest0-21swapper/218:11:002
20100995352cyclictest0-21swapper/117:55:481
20099995352cyclictest76050irq/18-parport023:11:180
20099995352cyclictest76050irq/18-parport023:00:570
20099995352cyclictest76050irq/18-parport022:06:330
20099995352cyclictest76050irq/18-parport020:33:100
20099995352cyclictest76050irq/18-parport020:07:570
20099995352cyclictest76050irq/18-parport019:15:290
20099995352cyclictest76050irq/18-parport019:09:150
20099995352cyclictest0-21swapper/023:16:500
20099995352cyclictest0-21swapper/021:59:090
20099995352cyclictest0-21swapper/020:45:210
20099995352cyclictest0-21swapper/020:25:530
20099995352cyclictest0-21swapper/019:32:070
20099995352cyclictest0-21swapper/019:25:570
20099995352cyclictest0-21swapper/018:37:310
20099995352cyclictest0-21swapper/018:31:250
20099995352cyclictest0-21swapper/018:13:340
20099995351cyclictest5050irq/44-ahci23:21:160
20099995351cyclictest5050irq/44-ahci22:56:120
20099995351cyclictest5050irq/44-ahci22:56:120
20099995351cyclictest5050irq/44-ahci21:51:530
20099995351cyclictest0-21swapper/022:03:290
20099995341cyclictest5050irq/44-ahci20:47:520
20099995341cyclictest0-21swapper/022:52:290
20099995341cyclictest0-21swapper/022:39:140
20099995341cyclictest0-21swapper/021:36:570
20099995341cyclictest0-21swapper/021:16:550
20099995341cyclictest0-21swapper/019:45:560
20099995341cyclictest0-21swapper/019:22:590
20099995341cyclictest0-21swapper/019:19:550
20099995341cyclictest0-21swapper/018:58:020
20101995251cyclictest31303-21aten2.4_r3power20:50:522
20101995251cyclictest0-21swapper/219:11:182
20101995241cyclictest32064-21fschecks_time22:05:522
20099995251cyclictest76050irq/18-parport023:07:200
20099995251cyclictest76050irq/18-parport022:46:570
20099995251cyclictest76050irq/18-parport022:21:180
20099995251cyclictest76050irq/18-parport022:16:260
20099995251cyclictest76050irq/18-parport021:25:000
20099995251cyclictest76050irq/18-parport021:10:570
20099995251cyclictest76050irq/18-parport018:07:100
20099995251cyclictest0-21swapper/022:31:060
20099995251cyclictest0-21swapper/022:11:450
20099995251cyclictest0-21swapper/021:44:360
20099995251cyclictest0-21swapper/020:20:550
20099995251cyclictest0-21swapper/020:15:580
20099995251cyclictest0-21swapper/020:03:510
20099995251cyclictest0-21swapper/019:51:320
20099995251cyclictest0-21swapper/019:40:570
20099995251cyclictest0-21swapper/019:01:220
20099995251cyclictest0-21swapper/019:01:220
20099995251cyclictest0-21swapper/018:52:300
20099995251cyclictest0-21swapper/018:41:440
20099995251cyclictest0-21swapper/018:27:330
20099995251cyclictest0-21swapper/018:16:110
20099995251cyclictest0-21swapper/017:56:000
20099995150cyclictest0-21swapper/021:05:540
20099995049cyclictest0-21swapper/021:03:130
20101994541cyclictest0-21swapper/217:55:482
20099993531cyclictest0-21swapper/017:55:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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