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2026-07-24 - 11:59
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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 Fri Jul 24, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194879945454394,0cyclictest26993-21latency_hist23:57:000
19487993393316,0cyclictest13368-1kworker/0:1H23:57:040
19487992721263,0cyclictest4886-1kworker/0:0H22:57:030
19487992589235,0cyclictest19469-1kworker/0:1H22:22:040
19487992561727,0cyclictest13685-21munin-node20:12:030
19487992489736,0cyclictest0-21swapper23:16:590
19487992447818,0cyclictest21792-21munin-node23:42:050
19487992447326,0cyclictest13368-1kworker/0:1H00:22:030
19487992397300,0cyclictest19469-1kworker/0:1H18:57:040
19487992384262,0cyclictest19469-1kworker/0:1H21:12:020
19487992380712,0cyclictest5887-21latency_hist21:22:030
19487992380650,0cyclictest31738-21latency_hist22:37:020
194879923741057,0cyclictest13368-1kworker/0:1H00:12:030
19487992359775,0cyclictest23005-21munin-node22:12:040
19487992349630,0cyclictest27707-21latency_hist20:52:040
19487992348544,0cyclictest9-21ksoftirqd/019:52:030
19487992343787,0cyclictest2955-21mailstats22:47:100
19487992343334,0cyclictest19469-1kworker/0:1H22:07:060
19487992343135,0cyclictest4886-1kworker/0:0H23:17:050
19487992328529,0cyclictest9-21ksoftirqd/020:32:050
19487992312216,0cyclictest19469-1kworker/0:1H21:42:030
19487992298285,0cyclictest19469-1kworker/0:1H22:02:030
19487992287724,0cyclictest9-21ksoftirqd/022:17:030
19487992285677,0cyclictest9-21ksoftirqd/000:17:040
19487992281711,0cyclictest9-21ksoftirqd/020:02:050
19487992279320,0cyclictest4886-1kworker/0:0H23:02:040
19487992274268,0cyclictest19469-1kworker/0:1H19:22:040
19487992263250,0cyclictest19469-1kworker/0:1H20:17:040
19487992261286,0cyclictest19469-1kworker/0:1H22:32:030
19487992259241,0cyclictest19469-1kworker/0:1H19:32:030
19487992253307,0cyclictest19469-1kworker/0:1H19:47:060
19487992206802,0cyclictest20029-21chrt23:37:020
19487992194643,0cyclictest9-21ksoftirqd/020:42:030
19487992173243,0cyclictest19469-1kworker/0:1H21:32:030
19487992160264,0cyclictest19469-1kworker/0:1H20:22:030
19487992094253,0cyclictest19469-1kworker/0:1H19:17:030
19487992089300,0cyclictest13368-1kworker/0:1H23:22:040
19487992088295,0cyclictest19469-1kworker/0:1H19:27:070
19487992006226,0cyclictest19469-1kworker/0:1H22:42:030
19487992005240,0cyclictest19469-1kworker/0:1H19:37:040
19487991967278,0cyclictest4886-1kworker/0:0H23:07:060
19487991963244,0cyclictest19469-1kworker/0:1H21:57:040
19487991943209,0cyclictest24782-21latency_hist19:12:030
19487991938159,0cyclictest19469-1kworker/0:1H19:57:040
19487991930286,0cyclictest19469-1kworker/0:1H19:07:080
19487991913239,0cyclictest19469-1kworker/0:1H21:52:030
19487991874259,0cyclictest13368-1kworker/0:1H23:47:070
19487991791617,0cyclictest9-21ksoftirqd/021:07:070
19487991781629,0cyclictest9-21ksoftirqd/021:27:070
19487991776263,0cyclictest19469-1kworker/0:1H20:27:070
19487991755322,0cyclictest13368-1kworker/0:1H23:27:080
19487991707490,0cyclictest9-21ksoftirqd/018:56:590
19487991651183,0cyclictest19469-1kworker/0:1H22:27:070
19487991618475,0cyclictest1595-21jbd2/hda3-821:04:400
19487991617242,0cyclictest19469-1kworker/0:1H21:47:080
19487991609793,0cyclictest19469-1kworker/0:1H20:52:000
1948799159170,0cyclictest19469-1kworker/0:1H20:39:380
19487991528287,0cyclictest30220-21fschecks_count00:04:350
19487991526290,0cyclictest19469-1kworker/0:1H20:07:130
19487991523516,0cyclictest9-21ksoftirqd/021:39:210
19487991521626,0cyclictest4137-21lldpd20:59:210
19487991520492,0cyclictest6096-21fschecks_count22:54:320
19487991517453,0cyclictest9-21ksoftirqd/021:19:180
19487991502492,0cyclictest9-21ksoftirqd/000:09:300
19487991472439,0cyclictest9-21ksoftirqd/023:34:320
19487991334334,0cyclictest9-21ksoftirqd/019:44:220
19487991300492,0cyclictest9-21ksoftirqd/019:04:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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