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2026-04-11 - 06:12
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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 Sat Apr 11, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2557099464327,0cyclictest0-21swapper19:45:140
2557099448431,0cyclictest4137-21lldpd00:03:110
2557099437428,0cyclictest0-21swapper23:23:200
25570992473229,0cyclictest11796-1kworker/0:0H00:18:210
25570992425278,0cyclictest17605-1kworker/0:2H20:23:220
25570992360449,0cyclictest9-21ksoftirqd/019:08:230
25570992338659,0cyclictest9-21ksoftirqd/019:28:220
2557099232526,0cyclictest0-21swapper22:38:160
25570992320268,0cyclictest11796-1kworker/0:0H23:38:210
25570992286309,0cyclictest17605-1kworker/0:2H19:38:220
25570992240275,0cyclictest11796-1kworker/0:0H00:23:220
255709921271136,0cyclictest19430-21munin-run00:33:130
25570992115245,0cyclictest17605-1kworker/0:2H19:03:220
25570992109284,0cyclictest17605-1kworker/0:2H22:03:210
25570992078276,0cyclictest11796-1kworker/0:0H22:23:210
25570991874710,0cyclictest21816-21munin-node20:48:230
25570991873275,0cyclictest17605-1kworker/0:2H21:28:210
25570991847279,0cyclictest17605-1kworker/0:2H20:38:210
255709918421693,0cyclictest6585-21latency_hist21:48:220
25570991834178,0cyclictest17605-1kworker/0:2H21:18:220
255709917641339,0cyclictest111rcu_preempt22:48:190
25570991757331,0cyclictest11796-1kworker/0:0H22:48:220
25570991694277,0cyclictest17605-1kworker/0:2H20:43:220
25570991685646,0cyclictest1595-21jbd2/hda3-822:18:200
25570991682541,0cyclictest9-21ksoftirqd/021:58:210
25570991642753,0cyclictest9-21ksoftirqd/000:03:230
25570991628249,0cyclictest11796-1kworker/0:0H23:53:260
25570991626249,0cyclictest11796-1kworker/0:0H23:08:220
25570991617260,0cyclictest17605-1kworker/0:2H20:08:220
25570991615304,0cyclictest11796-1kworker/0:0H22:28:220
25570991612300,0cyclictest17605-1kworker/0:2H21:38:210
25570991567217,0cyclictest11796-1kworker/0:0H23:28:210
25570991548325,0cyclictest11796-1kworker/0:0H23:43:210
25570991496469,0cyclictest9-21ksoftirqd/021:23:230
25570991486305,0cyclictest17605-1kworker/0:2H19:53:310
25570991483157,0cyclictest11796-1kworker/0:0H22:13:300
25570991466299,0cyclictest17605-1kworker/0:2H20:13:300
2557099146049,0cyclictest11796-1kworker/0:0H23:13:350
25570991450606,0cyclictest9-21ksoftirqd/019:13:390
25570991432205,0cyclictest17605-1kworker/0:2H20:03:220
25570991408308,0cyclictest17605-1kworker/0:2H19:23:220
25570991387241,0cyclictest17605-1kworker/0:2H20:33:300
25570991362518,0cyclictest9-21ksoftirqd/000:11:060
25570991358234,0cyclictest11796-1kworker/0:0H22:58:250
25570991357532,0cyclictest9-21ksoftirqd/021:43:250
25570991349553,0cyclictest9-21ksoftirqd/019:23:280
25570991329305,0cyclictest17605-1kworker/0:2H20:53:320
25570991327616,0cyclictest9-21ksoftirqd/020:18:260
25570991312679,0cyclictest9-21ksoftirqd/019:53:250
25570991308723,0cyclictest9-21ksoftirqd/023:03:250
25570991302780,0cyclictest2912-21aten2.4_r8power23:33:360
25570991281587,0cyclictest9-21ksoftirqd/020:33:250
25570991260594,0cyclictest1595-21jbd2/hda3-821:54:410
25570991260567,0cyclictest9-21ksoftirqd/021:08:190
10112600,0rcuc/09-21ksoftirqd/018:58:140
25570991257244,0cyclictest11796-1kworker/0:0H23:48:250
25570991234303,0cyclictest11796-1kworker/0:0H00:13:350
25570991221240,0cyclictest17605-1kworker/0:2H20:58:210
25570991198329,0cyclictest11796-1kworker/0:0H22:08:220
25570991146306,0cyclictest11796-1kworker/0:0H22:38:230
25570991140612,0cyclictest1595-21jbd2/hda3-821:08:260
25570991106414,0cyclictest1595-21jbd2/hda3-821:14:420
25570991060545,0cyclictest9-21ksoftirqd/019:33:330
25570991034310,0cyclictest11796-1kworker/0:0H22:53:300
2557099932266,0cyclictest9-21ksoftirqd/019:59:380
2557099922303,0cyclictest1595-21jbd2/hda3-821:34:410
2557099807736,0cyclictest4007-21syslogd23:28:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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