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2026-06-09 - 03:36
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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 Tue Jun 09, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13175992765488,0cyclictest12240-21munin-node21:59:500
13175992764562,0cyclictest0-21swapper22:59:490
13175992661480,0cyclictest18063-21munin-node20:44:510
13175992604569,0cyclictest24560-21cron22:34:490
13175992597637,0cyclictest9-21ksoftirqd/022:24:490
13175992595532,0cyclictest3213-21cron21:34:500
13175992478291,0cyclictest24486-1kworker/0:0H19:14:490
13175992402245,0cyclictest24486-1kworker/0:0H22:29:530
13175992373729,0cyclictest7441-21sed20:14:500
13175992357623,0cyclictest9-21ksoftirqd/023:49:520
13175992355686,0cyclictest22140-21latency_hist19:24:510
13175992349266,0cyclictest24486-1kworker/0:0H20:29:550
13175992346691,0cyclictest4137-21lldpd23:24:490
13175992339567,0cyclictest1595-21jbd2/hda3-819:39:500
13175992334693,0cyclictest9098-21latency_hist20:19:490
13175992331261,0cyclictest24486-1kworker/0:0H19:34:500
13175992330549,0cyclictest25151-21cut21:04:490
13175992323582,0cyclictest4565-21ls23:09:520
13175992320468,0cyclictest0-21swapper19:44:490
13175992304625,0cyclictest9-21ksoftirqd/022:04:500
13175992303449,0cyclictest9-21ksoftirqd/019:59:510
13175992293445,0cyclictest9-21ksoftirqd/022:14:490
13175992279288,0cyclictest24486-1kworker/0:0H21:44:490
13175992271577,0cyclictest8704-21munin-node21:49:530
13175992240602,0cyclictest1595-21jbd2/hda3-818:59:470
13175992191221,0cyclictest24486-1kworker/0:0H20:34:500
13175992110195,0cyclictest24486-1kworker/0:0H20:59:510
13175992105517,0cyclictest9-21ksoftirqd/019:29:530
13175992099244,0cyclictest24486-1kworker/0:0H19:19:500
131759920711399,0cyclictest0-21swapper23:36:510
13175992051136,0cyclictest24486-1kworker/0:0H22:09:540
13175991985612,0cyclictest9-21ksoftirqd/000:24:490
13175991980276,0cyclictest4784-1kworker/0:1H23:19:500
13175991948244,0cyclictest24486-1kworker/0:0H19:54:510
13175991945225,0cyclictest4784-1kworker/0:1H00:19:500
13175991932271,0cyclictest24486-1kworker/0:0H21:24:530
13175991925237,0cyclictest4784-1kworker/0:1H23:39:490
13175991891187,0cyclictest24486-1kworker/0:0H22:44:490
13175991884270,0cyclictest24486-1kworker/0:0H20:39:500
13175991884195,0cyclictest24486-1kworker/0:0H22:19:490
13175991860263,0cyclictest24486-1kworker/0:0H22:39:490
13175991850206,0cyclictest4784-1kworker/0:1H23:29:520
13175991826634,0cyclictest26931-21mailstats21:09:540
13175991819622,0cyclictest9-21ksoftirqd/019:49:540
13175991818190,0cyclictest4784-1kworker/0:1H23:44:490
13175991720212,0cyclictest24486-1kworker/0:0H19:04:490
13175991700613,0cyclictest9-21ksoftirqd/020:09:530
13175991670192,0cyclictest4784-1kworker/0:1H00:14:490
13175991641555,0cyclictest6224-21cron23:14:480
13175991589605,0cyclictest31536-21latency_hist22:54:490
13175991574434,0cyclictest9-21ksoftirqd/021:22:050
13175991570111,0cyclictest24486-1kworker/0:0H20:52:120
13175991557209,0cyclictest24486-1kworker/0:0H21:39:500
13175991547446,0cyclictest9-21ksoftirqd/021:30:010
13175991506278,0cyclictest1595-21jbd2/hda3-821:17:020
13175991490308,0cyclictest1595-21jbd2/hda3-821:56:550
13175991481350,0cyclictest1595-21jbd2/hda3-819:12:210
1317599144828,0cyclictest24486-1kworker/0:0H23:06:490
131759914441342,0cyclictest24486-1kworker/0:0H20:55:300
13175991440345,0cyclictest1595-21jbd2/hda3-819:02:100
131759914301319,0cyclictest0-21swapper00:00:480
13175991419392,0cyclictest1595-21jbd2/hda3-822:52:050
13175991417524,0cyclictest1595-21jbd2/hda3-800:12:030
13175991407168,0cyclictest24486-1kworker/0:0H20:24:500
13175991365219,0cyclictest4784-1kworker/0:1H00:04:490
13175991323571,0cyclictest5183-21tune2fs20:07:100
13175991300212,0cyclictest9-21ksoftirqd/023:56:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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