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2026-04-16 - 06:04
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Thu Apr 16, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2285499421734,0cyclictest29195-21sh00:02:530
228549930331889,0cyclictest0-21swapper00:03:420
22854992848223,0cyclictest27500-1kworker/0:0H20:03:040
22854992597240,0cyclictest27500-1kworker/0:0H22:03:040
22854992519104,0cyclictest6210-21latency_hist21:23:020
22854992470664,0cyclictest27500-1kworker/0:0H19:18:030
22854992427647,0cyclictest9-21ksoftirqd/019:38:030
22854992416638,0cyclictest30273-21latency_hist20:58:030
22854992364717,0cyclictest0-21swapper19:48:020
22854992339240,0cyclictest3150-1kworker/0:0H23:43:020
22854992335652,0cyclictest9-21ksoftirqd/023:38:020
22854992334317,0cyclictest27500-1kworker/0:0H21:48:030
22854992327594,0cyclictest9-21ksoftirqd/022:58:030
22854992323281,0cyclictest21848-1kworker/0:2H22:28:020
22854992311326,0cyclictest27500-1kworker/0:0H19:58:030
22854992304279,0cyclictest27500-1kworker/0:0H21:28:020
22854992282276,0cyclictest21848-1kworker/0:2H22:23:020
22854992271350,0cyclictest3150-1kworker/0:0H22:48:040
22854992267281,0cyclictest21848-1kworker/0:2H22:38:030
22854992170638,0cyclictest4177-21nsca00:30:210
22854992105281,0cyclictest27500-1kworker/0:0H22:08:030
22854992101261,0cyclictest3150-1kworker/0:0H23:03:040
22854992040533,0cyclictest9-21ksoftirqd/019:03:000
22854991958291,0cyclictest3150-1kworker/0:0H23:28:030
22854991956252,0cyclictest27500-1kworker/0:0H21:38:040
22854991916227,0cyclictest3150-1kworker/0:0H00:23:020
22854991909622,0cyclictest12820-21which21:43:030
22854991904248,0cyclictest27500-1kworker/0:0H20:23:050
22854991894341,0cyclictest27500-1kworker/0:0H20:18:030
22854991788591,0cyclictest1595-21jbd2/hda3-820:33:120
22854991777260,0cyclictest27500-1kworker/0:0H19:43:030
22854991771680,0cyclictest23981-21munin-node23:48:040
22854991752320,0cyclictest27500-1kworker/0:0H19:23:030
22854991743201,0cyclictest27500-1kworker/0:0H20:38:010
22854991714480,0cyclictest9-21ksoftirqd/022:13:120
22854991705386,0cyclictest9-21ksoftirqd/019:55:270
22854991667560,0cyclictest13602-21latency_hist23:18:040
22854991645285,0cyclictest27500-1kworker/0:0H19:33:070
2285499163629,0cyclictest21848-1kworker/0:2H22:35:350
22854991614499,0cyclictest27500-1kworker/0:0H21:55:200
22854991612540,0cyclictest9-21ksoftirqd/020:53:060
22854991584429,0cyclictest9-21ksoftirqd/021:05:300
22854991569459,0cyclictest9-21ksoftirqd/021:20:220
22854991565420,0cyclictest9-21ksoftirqd/020:45:240
22854991536631,0cyclictest9-21ksoftirqd/021:13:120
22854991522230,0cyclictest27500-1kworker/0:0H20:50:190
22854991518470,0cyclictest21011-21tune2fs20:30:200
22854991490289,0cyclictest3150-1kworker/0:0H23:53:130
22854991489381,0cyclictest1595-21jbd2/hda3-819:30:240
22854991475323,0cyclictest9-21ksoftirqd/020:10:180
22854991472457,0cyclictest9-21ksoftirqd/020:15:380
22854991460363,0cyclictest9-21ksoftirqd/019:10:200
22854991456374,0cyclictest9-21ksoftirqd/022:20:150
22854991447293,0cyclictest9-21ksoftirqd/022:55:210
22854991440273,0cyclictest9-21ksoftirqd/022:00:300
22854991427321,0cyclictest9-21ksoftirqd/022:45:270
22854991414415,0cyclictest9-21ksoftirqd/023:15:190
22854991411683,0cyclictest3201-21which21:13:070
22854991390329,0cyclictest1595-21jbd2/hda3-823:10:260
22854991369269,0cyclictest9-21ksoftirqd/000:15:560
22854991351779,0cyclictest22960-21runrttasks19:03:040
22854991347311,0cyclictest27500-1kworker/0:0H21:33:110
22854991301282,0cyclictest9-21ksoftirqd/023:35:200
22854991286538,0cyclictest9-21ksoftirqd/000:13:070
22854991228623,0cyclictest9-21ksoftirqd/023:23:040
22854991213188,0cyclictest3150-1kworker/0:0H00:18:020
22854991153745,0cyclictest26335-21mailstats19:13:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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