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2026-06-04 - 22:21
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Thu Jun 04, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21487993179801,0cyclictest9-21ksoftirqd/007:00:050
21487993143532,0cyclictest1595-21jbd2/hda3-812:00:060
21487992873716,0cyclictest0-21swapper08:16:520
21487992845209,0cyclictest32260-1kworker/0:0H11:35:050
21487992584215,0cyclictest32260-1kworker/0:0H11:20:050
21487992580595,0cyclictest0-21swapper07:35:060
21487992571234,0cyclictest32260-1kworker/0:0H09:40:060
21487992568591,0cyclictest6325-21latency_hist12:25:060
21487992564242,0cyclictest32260-1kworker/0:0H11:00:070
21487992532265,0cyclictest32260-1kworker/0:0H10:40:060
21487992505666,0cyclictest32126-21latency_hist10:35:050
21487992495579,0cyclictest9-21ksoftirqd/010:15:070
21487992483211,0cyclictest32260-1kworker/0:0H10:55:050
21487992463635,0cyclictest18764-21munin-node09:55:070
21487992388246,0cyclictest32260-1kworker/0:0H09:45:060
21487992387563,0cyclictest8139-21munin-node09:25:060
21487992384586,0cyclictest9-21ksoftirqd/012:15:070
21487992362260,0cyclictest32260-1kworker/0:0H10:05:060
21487992331540,0cyclictest1595-21jbd2/hda3-807:50:100
21487992322645,0cyclictest20533-21ls10:00:060
21487992316220,0cyclictest32260-1kworker/0:0H08:00:060
21487992306498,0cyclictest9-21ksoftirqd/011:50:090
21487992304461,0cyclictest12208-21sed08:05:070
21487992295511,0cyclictest9-21ksoftirqd/009:00:050
2148799229151,0cyclictest9-21ksoftirqd/007:24:380
21487992291292,0cyclictest23415-1kworker/0:1H07:15:070
21487992287243,0cyclictest32260-1kworker/0:0H10:20:070
21487992271561,0cyclictest23355-21latency_hist07:05:070
21487992133262,0cyclictest32260-1kworker/0:0H07:45:060
21487992078238,0cyclictest32260-1kworker/0:0H11:25:060
21487992041246,0cyclictest32260-1kworker/0:0H12:05:050
21487992011201,0cyclictest32260-1kworker/0:0H11:45:050
21487992001275,0cyclictest32260-1kworker/0:0H08:55:050
21487991964278,0cyclictest32260-1kworker/0:0H08:35:070
21487991945317,0cyclictest32260-1kworker/0:0H07:40:060
21487991936671,0cyclictest9-21ksoftirqd/007:30:110
21487991932665,0cyclictest16996-21sendmail_mailtr09:50:100
21487991932289,0cyclictest32260-1kworker/0:0H10:25:070
21487991916242,0cyclictest32260-1kworker/0:0H11:55:050
21487991915271,0cyclictest32260-1kworker/0:0H11:05:060
21487991913587,0cyclictest9-21ksoftirqd/009:05:100
21487991880283,0cyclictest32260-1kworker/0:0H09:35:060
21487991814171,0cyclictest32260-1kworker/0:0H10:45:060
21487991781224,0cyclictest23415-1kworker/0:1H07:25:070
21487991774497,0cyclictest9-21ksoftirqd/011:10:090
21487991765227,0cyclictest32260-1kworker/0:0H11:30:090
21487991756678,0cyclictest23601-21ls10:10:100
21487991741203,0cyclictest32260-1kworker/0:0H09:15:050
21487991572525,0cyclictest1595-21jbd2/hda3-809:10:200
21487991569365,0cyclictest1595-21jbd2/hda3-808:42:200
2148799156846,0cyclictest0-21swapper08:27:130
21487991564361,0cyclictest9-21ksoftirqd/008:47:260
21487991564228,0cyclictest9-21ksoftirqd/007:57:130
21487991531266,0cyclictest23415-1kworker/0:1H07:10:170
21487991500228,0cyclictest32260-1kworker/0:0H09:20:060
21487991497140,0cyclictest32260-1kworker/0:0H12:20:060
21487991491211,0cyclictest0-21swapper08:52:200
21487991490370,0cyclictest9-21ksoftirqd/008:32:180
21487991488529,0cyclictest18917-21runrttasks08:22:310
21487991466196,0cyclictest6434-21seq10:52:340
21487991441279,0cyclictest9-21ksoftirqd/008:12:260
2148799142532,0cyclictest32260-1kworker/0:0H12:12:280
21487991424205,0cyclictest32260-1kworker/0:0H11:40:060
21487991396403,0cyclictest9-21ksoftirqd/009:32:330
21487991343677,0cyclictest15237-21fschecks_count11:17:210
2148799767178,0cyclictest32260-1kworker/0:0H10:30:090
20410220135,0sleep020432-21grep06:55:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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