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2026-03-06 - 19:22
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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 Mar 06, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228229940103922,0cyclictest0-21swapper07:07:090
22822992577284,0cyclictest12102-1kworker/0:1H11:05:250
22822992369781,0cyclictest21686-21munin-node12:20:250
22822992302220,0cyclictest12102-1kworker/0:1H07:25:260
22822992277216,0cyclictest12102-1kworker/0:1H08:40:260
22822992262484,0cyclictest9-21ksoftirqd/010:05:260
22822992096276,0cyclictest12102-1kworker/0:1H07:05:210
22822992024720,0cyclictest4435-21munin-node11:50:250
22822992019285,0cyclictest12102-1kworker/0:1H10:20:250
22822991990116,0cyclictest12102-1kworker/0:1H11:00:250
22822991958254,0cyclictest12102-1kworker/0:1H09:05:260
22822991957247,0cyclictest12102-1kworker/0:1H07:15:360
22822991950335,0cyclictest12102-1kworker/0:1H08:20:290
22822991939315,0cyclictest12102-1kworker/0:1H09:40:250
22822991932330,0cyclictest12102-1kworker/0:1H12:10:240
22822991866147,0cyclictest12102-1kworker/0:1H12:05:260
22822991860225,0cyclictest12102-1kworker/0:1H12:00:250
22822991848347,0cyclictest12102-1kworker/0:1H11:10:240
22822991846209,0cyclictest12102-1kworker/0:1H09:30:240
22822991836266,0cyclictest12102-1kworker/0:1H10:40:260
22822991829289,0cyclictest12102-1kworker/0:1H10:10:250
22822991824158,0cyclictest12102-1kworker/0:1H09:25:300
22822991817253,0cyclictest12102-1kworker/0:1H11:30:240
22822991811248,0cyclictest12102-1kworker/0:1H12:25:260
22822991800231,0cyclictest12102-1kworker/0:1H09:45:250
22822991794279,0cyclictest12102-1kworker/0:1H10:30:240
22822991794278,0cyclictest12102-1kworker/0:1H07:40:270
22822991786762,0cyclictest9-21ksoftirqd/008:10:250
22822991785264,0cyclictest12102-1kworker/0:1H08:50:290
22822991775649,0cyclictest9-21ksoftirqd/007:30:290
22822991771370,0cyclictest12102-1kworker/0:1H10:50:250
22822991708293,0cyclictest12102-1kworker/0:1H07:50:300
22822991700218,0cyclictest12102-1kworker/0:1H11:45:240
22822991698295,0cyclictest12102-1kworker/0:1H07:55:300
22822991680686,0cyclictest9-21ksoftirqd/009:20:250
22822991659253,0cyclictest12102-1kworker/0:1H11:20:250
22822991656244,0cyclictest12102-1kworker/0:1H07:45:310
22822991654252,0cyclictest12102-1kworker/0:1H08:05:270
22822991644559,0cyclictest9-21ksoftirqd/011:25:250
22822991644159,0cyclictest12102-1kworker/0:1H10:45:250
22822991636630,0cyclictest9-21ksoftirqd/008:45:320
22822991623279,0cyclictest12102-1kworker/0:1H09:00:270
22822991620627,0cyclictest9-21ksoftirqd/011:43:040
22822991588492,0cyclictest9-21ksoftirqd/009:13:160
22822991583290,0cyclictest12102-1kworker/0:1H08:30:360
22822991555546,0cyclictest31237-21tune2fs09:18:020
22822991540265,0cyclictest12102-1kworker/0:1H09:55:370
22822991522224,0cyclictest12102-1kworker/0:1H08:15:360
22822991514536,0cyclictest9-21ksoftirqd/007:22:590
22822991514489,0cyclictest9-21ksoftirqd/007:38:090
22822991494267,0cyclictest12102-1kworker/0:1H12:35:290
22822991493843,0cyclictest21387-21sshd10:35:350
22822991492403,0cyclictest9-21ksoftirqd/010:18:200
22822991483159,0cyclictest2612-21cut11:18:100
22822991474378,0cyclictest9-21ksoftirqd/008:27:540
22822991458204,0cyclictest12102-1kworker/0:1H09:35:350
22822991414383,0cyclictest12102-1kworker/0:1H11:35:410
22822991389220,0cyclictest12102-1kworker/0:1H11:55:350
22822991379178,0cyclictest21233-21perl12:18:020
22822991332268,0cyclictest12102-1kworker/0:1H08:00:300
22822991297267,0cyclictest12102-1kworker/0:1H07:10:300
22822991279209,0cyclictest12102-1kworker/0:1H09:55:300
22822991221135,0cyclictest12102-1kworker/0:1H10:55:350
22822991188255,0cyclictest12102-1kworker/0:1H10:25:250
22822991153519,0cyclictest24799-21df_inode08:56:190
2282299953440,0cyclictest1595-21jbd2/hda3-810:01:110
2282299937224,0cyclictest12102-1kworker/0:1H08:35:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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