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2026-08-29 - 23:15
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Sat Aug 29, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
201069941354022,0cyclictest20203-21date06:54:440
2010699378427,0cyclictest4137-21lldpd09:44:480
20106992651284,0cyclictest1754-1kworker/0:1H07:54:460
201069925772479,0cyclictest0-21swapper10:34:430
20106992358271,0cyclictest1754-1kworker/0:1H09:19:470
20106992324669,0cyclictest9-21ksoftirqd/009:14:450
20106992308231,0cyclictest1754-1kworker/0:1H09:59:480
20106992237876,0cyclictest26894-21sh08:55:370
20106992208233,0cyclictest24750-1kworker/0:0H10:49:460
20106992201323,0cyclictest24750-1kworker/0:0H11:59:450
20106992199736,0cyclictest13540-21munin-node08:14:460
20106992188745,0cyclictest1613-21latency_hist07:39:450
20106992177292,0cyclictest24750-1kworker/0:0H10:54:450
20106992160548,0cyclictest9-21ksoftirqd/009:34:460
20106992160305,0cyclictest24750-1kworker/0:0H12:19:450
20106992120583,0cyclictest26530-21chrt12:09:460
20106992084516,0cyclictest9-21ksoftirqd/011:49:450
20106992056249,0cyclictest24750-1kworker/0:0H10:59:460
20106992035541,0cyclictest19931-21latency_hist10:14:440
20106992026603,0cyclictest1595-21jbd2/hda3-807:09:480
20106992020735,0cyclictest21692-21latency_hist10:19:450
20106991966624,0cyclictest9-21ksoftirqd/007:14:510
20106991956241,0cyclictest1754-1kworker/0:1H08:39:450
20106991930166,0cyclictest18911-1kworker/0:0H06:59:460
20106991916272,0cyclictest1754-1kworker/0:1H09:49:450
20106991900676,0cyclictest9-21ksoftirqd/007:59:450
2010699188532,0cyclictest29265-21fschecks_time07:22:130
20106991876598,0cyclictest9-21ksoftirqd/008:44:500
20106991810267,0cyclictest1754-1kworker/0:1H09:44:490
20106991806528,0cyclictest9-21ksoftirqd/010:04:490
20106991798615,0cyclictest9-21ksoftirqd/011:29:450
20106991764693,0cyclictest4207-21snmpd10:36:310
20106991739683,0cyclictest15296-21if_err_eth011:36:310
20106991729775,0cyclictest16122-21munin-node11:39:460
20106991698498,0cyclictest1595-21jbd2/hda3-808:09:450
20106991693272,0cyclictest24750-1kworker/0:0H11:06:310
20106991687679,0cyclictest31023-21latency_hist07:29:460
20106991685293,0cyclictest1754-1kworker/0:1H07:49:460
20106991679605,0cyclictest9-21ksoftirqd/007:46:320
20106991676586,0cyclictest9-21ksoftirqd/008:04:500
20106991644430,0cyclictest9-21ksoftirqd/012:14:450
20106991611537,0cyclictest9-21ksoftirqd/007:34:450
20106991606311,0cyclictest24750-1kworker/0:0H12:04:540
20106991604247,0cyclictest24750-1kworker/0:0H11:16:320
20106991603616,0cyclictest9-21ksoftirqd/010:26:310
20106991593251,0cyclictest1754-1kworker/0:1H10:09:450
20106991579641,0cyclictest5940-21cron11:09:490
20106991576299,0cyclictest24750-1kworker/0:0H11:24:500
20106991547293,0cyclictest1595-21jbd2/hda3-809:02:170
20106991546633,0cyclictest20099-21cyclictest07:04:550
20106991543482,0cyclictest9-21ksoftirqd/009:24:560
20106991537258,0cyclictest24750-1kworker/0:0H10:44:500
20106991514543,0cyclictest4137-21lldpd09:07:220
20106991511591,0cyclictest9-21ksoftirqd/011:57:080
20106991507220,0cyclictest0-21swapper11:47:200
20106991504315,0cyclictest9-21ksoftirqd/009:32:180
20106991502332,0cyclictest9-21ksoftirqd/009:12:220
20106991471237,0cyclictest9-21ksoftirqd/008:37:220
20106991458466,0cyclictest9-21ksoftirqd/008:52:110
20106991452378,0cyclictest1595-21jbd2/hda3-811:22:020
20106991433459,0cyclictest9-21ksoftirqd/009:57:180
20106991420466,0cyclictest19721-21fschecks_count08:32:210
20106991393390,0cyclictest1595-21jbd2/hda3-810:42:110
10113800,0rcuc/018911-1kworker/0:0H06:49:390
20106991336247,0cyclictest1754-1kworker/0:1H08:22:210
20106991327526,0cyclictest9-21ksoftirqd/008:26:320
20106991199672,0cyclictest9-21ksoftirqd/007:26:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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