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2025-08-27 - 14:39
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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 Wed Aug 27, 2025 12:53:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71690rcu_preempt0-21swapper/012:56:440
71690rcu_preempt0-21swapper/012:56:440
71670rcu_preempt0-21swapper/212:48:462
71670rcu_preempt0-21swapper/212:48:462
71660rcu_preempt0-21swapper/211:09:222
71660rcu_preempt0-21swapper/211:09:222
71590rcu_preempt0-21swapper/011:42:240
71590rcu_preempt0-21swapper/011:42:240
71590rcu_preempt0-21swapper/011:42:240
71570rcu_preempt0-21swapper/312:55:213
71570rcu_preempt0-21swapper/312:55:213
46050500irq/122-QManpo23516-2109:24:360
46050500irq/122-QManpo23516-2109:24:360
46050500irq/122-QManpo23516-2109:24:360
46050500irq/122-QManpo23516-2109:24:360
950499472cyclictest1834-21/usr/sbin/munin10:26:302
950499472cyclictest1834-21/usr/sbin/munin10:26:302
950499463cyclictest0-21swapper/212:28:062
950499463cyclictest0-21swapper/212:28:062
950499463cyclictest0-21swapper/212:11:192
950499463cyclictest0-21swapper/212:11:192
950499463cyclictest0-21swapper/212:11:192
950499442cyclictest12127-21df09:41:182
950499442cyclictest12127-21df09:41:182
950499442cyclictest11777-21/usr/sbin/munin11:51:252
950499442cyclictest11777-21/usr/sbin/munin11:51:252
950499441cyclictest15368-21grep11:56:322
950499441cyclictest15368-21grep11:56:322
950499441cyclictest15368-21grep11:56:322
71440rcu_preempt0-21swapper/111:52:191
71440rcu_preempt0-21swapper/111:52:191
950499434cyclictest0-21swapper/210:01:162
950499434cyclictest0-21swapper/210:01:162
950499434cyclictest0-21swapper/208:11:252
950499434cyclictest0-21swapper/208:11:252
950499433cyclictest0-21swapper/213:06:152
950499433cyclictest0-21swapper/213:06:152
950499433cyclictest0-21swapper/213:06:152
950499433cyclictest0-21swapper/213:06:152
950499433cyclictest0-21swapper/212:31:242
950499433cyclictest0-21swapper/212:31:242
950499433cyclictest0-21swapper/211:02:142
950499433cyclictest0-21swapper/211:02:142
950499432cyclictest8626-21runrttasks13:01:132
950499432cyclictest8626-21runrttasks13:01:132
950499432cyclictest8626-21runrttasks13:01:132
950499432cyclictest2205-21meminfo11:31:232
950499432cyclictest2205-21meminfo11:31:232
950499432cyclictest19634-21df_inode09:56:232
950499432cyclictest19634-21df_inode09:56:232
950499431cyclictest9352-21diskmemload12:42:182
950499431cyclictest9352-21diskmemload12:42:182
950499431cyclictest9352-21diskmemload12:42:182
46650430irq/116-QManpo23744-2109:24:363
46650430irq/116-QManpo23744-2109:24:363
950499423cyclictest0-21swapper/212:06:122
950499423cyclictest0-21swapper/212:06:122
950499423cyclictest0-21swapper/212:06:122
950499423cyclictest0-21swapper/211:19:032
950499423cyclictest0-21swapper/211:19:032
950499423cyclictest0-21swapper/210:46:452
950499423cyclictest0-21swapper/210:46:452
950499423cyclictest0-21swapper/210:46:452
950499423cyclictest0-21swapper/208:36:232
950499423cyclictest0-21swapper/208:36:232
950499423cyclictest0-21swapper/208:26:152
950499423cyclictest0-21swapper/208:26:152
950499423cyclictest0-21swapper/208:26:152
950499422cyclictest6148-21ssh11:39:312
950499422cyclictest6148-21ssh11:39:312
950499422cyclictest31619-21/usr/sbin/munin11:26:332
950499422cyclictest31619-21/usr/sbin/munin11:26:332
950499422cyclictest17482-21ntp_states09:51:362
950499422cyclictest17482-21ntp_states09:51:362
950499422cyclictest17440-21/usr/sbin/munin12:01:192
950499422cyclictest17440-21/usr/sbin/munin12:01:192
950499422cyclictest17440-21/usr/sbin/munin12:01:192
950499422cyclictest14431-21/usr/sbin/munin09:46:292
950499422cyclictest14431-21/usr/sbin/munin09:46:292
71420rcu_preempt0-21swapper/011:21:070
950499414cyclictest0-21swapper/212:56:012
950499414cyclictest0-21swapper/212:56:012
950499413cyclictest0-21swapper/212:36:282
950499413cyclictest0-21swapper/212:36:282
950499413cyclictest0-21swapper/210:52:282
950499413cyclictest0-21swapper/210:52:282
950499413cyclictest0-21swapper/210:52:282
950499413cyclictest0-21swapper/210:36:232
950499413cyclictest0-21swapper/210:36:232
950499413cyclictest0-21swapper/210:36:232
950499413cyclictest0-21swapper/209:18:442
950499413cyclictest0-21swapper/209:18:442
950499413cyclictest0-21swapper/209:18:442
950499413cyclictest0-21swapper/208:46:272
950499413cyclictest0-21swapper/208:46:272
950499413cyclictest0-21swapper/208:16:292
950499413cyclictest0-21swapper/208:16:292
950499413cyclictest0-21swapper/208:16:292
950499411cyclictest32133-21apt-get09:01:132
950499411cyclictest32133-21apt-get09:01:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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