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2026-05-30 - 18:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot4.osadl.org (updated Sat May 30, 2026 12:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
164172910chrt46250irq/120-QMan10:48:551
164172910chrt46250irq/120-QMan10:48:551
71510rcu_preempt0-21swapper/207:33:362
71510rcu_preempt0-21swapper/207:33:362
46050480irq/122-QManpo0-210
46050480irq/122-QManpo0-210
46050480irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050430irq/122-QManpo22833-2110:48:550
46050430irq/122-QManpo22833-2110:48:550
46050430irq/122-QManpo22833-2110:48:550
71410rcu_preempt0-21swapper/012:25:570
71410rcu_preempt0-21swapper/012:25:570
71410rcu_preempt0-21swapper/012:25:570
46250410irq/120-QManpo23031-2110:48:551
46250410irq/120-QManpo23031-2110:48:551
46250410irq/120-QManpo23031-2110:48:551
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
71400rcu_preempt0-21swapper/212:13:302
71400rcu_preempt0-21swapper/212:13:302
71400rcu_preempt0-21swapper/007:53:540
71400rcu_preempt0-21swapper/007:53:540
46050400irq/122-QManpo7477-2110:48:550
46050400irq/122-QManpo7477-2110:48:550
46050400irq/122-QManpo19762-2110:48:550
46050400irq/122-QManpo19762-2110:48:550
46050400irq/122-QManpo19762-2110:48:550
71390rcu_preempt1900-21munin-node08:03:183
71390rcu_preempt1900-21munin-node08:03:183
71390rcu_preempt0-21swapper/211:37:342
71390rcu_preempt0-21swapper/211:37:342
71390rcu_preempt0-21swapper/012:37:020
71390rcu_preempt0-21swapper/012:37:020
71390rcu_preempt0-21swapper/012:04:420
71390rcu_preempt0-21swapper/012:04:420
71390rcu_preempt0-21swapper/012:04:420
71390rcu_preempt0-21swapper/011:38:140
71390rcu_preempt0-21swapper/011:38:140
71390rcu_preempt0-21swapper/009:28:410
71390rcu_preempt0-21swapper/009:28:410
71390rcu_preempt0-21swapper/009:28:410
46050390irq/122-QManpo447-2110:48:550
46050390irq/122-QManpo447-2110:48:550
46050390irq/122-QManpo31519-2110:48:550
46050390irq/122-QManpo31519-2110:48:550
46050390irq/122-QManpo31519-2110:48:550
46050390irq/122-QManpo25949-210
46050390irq/122-QManpo25949-210
46050390irq/122-QManpo25949-210
46050390irq/122-QManpo22714-10
46050390irq/122-QManpo22714-10
46050390irq/122-QManpo22714-10
71380rcu_preempt6508-21sh10:45:500
71380rcu_preempt6508-21sh10:45:500
71380rcu_preempt18271-21ssh10:06:380
71380rcu_preempt18271-21ssh10:06:380
71380rcu_preempt0-21swapper/312:33:143
71380rcu_preempt0-21swapper/312:33:143
71380rcu_preempt0-21swapper/312:33:143
71380rcu_preempt0-21swapper/209:48:572
71380rcu_preempt0-21swapper/209:48:572
71380rcu_preempt0-21swapper/012:13:180
71380rcu_preempt0-21swapper/012:13:180
71380rcu_preempt0-21swapper/010:38:470
71380rcu_preempt0-21swapper/010:38:470
71380rcu_preempt0-21swapper/010:34:270
71380rcu_preempt0-21swapper/010:34:270
71380rcu_preempt0-21swapper/010:01:360
71380rcu_preempt0-21swapper/010:01:360
71380rcu_preempt0-21swapper/010:01:360
71380rcu_preempt0-21swapper/009:03:130
71380rcu_preempt0-21swapper/009:03:130
71380rcu_preempt0-21swapper/008:33:310
71380rcu_preempt0-21swapper/008:33:310
71380rcu_preempt0-21swapper/007:28:360
71380rcu_preempt0-21swapper/007:28:360
71380rcu_preempt0-21swapper/007:28:360
46050380irq/122-QManpo5216-2110:48:550
46050380irq/122-QManpo5216-2110:48:550
46050380irq/122-QManpo26570-2110:48:550
46050380irq/122-QManpo26570-2110:48:550
46050380irq/122-QManpo26570-2110:48:550
46050380irq/122-QManpo26570-2110:48:550
46050380irq/122-QManpo12159-2110:48:550
46050380irq/122-QManpo12159-2110:48:550
46050380irq/122-QManpo10125-2110:48:550
46050380irq/122-QManpo10125-2110:48:550
71370rcu_preempt26980-21wc10:23:090
71370rcu_preempt26980-21wc10:23:090
71370rcu_preempt16887-21runrttasks11:04:220
71370rcu_preempt16887-21runrttasks11:04:220
71370rcu_preempt16887-21runrttasks11:04:220
71370rcu_preempt16887-21runrttasks11:04:220
71370rcu_preempt11864-1df_abs08:28:222
71370rcu_preempt11864-1df_abs08:28:222
71370rcu_preempt0-21swapper/309:43:203
71370rcu_preempt0-21swapper/309:43:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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