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2024-05-27 - 18:02
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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 50 highest latencies:
System rackeslot4.osadl.org (updated Sun May 26, 2024 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3979571992716,10cyclictest4005691-21cron07:34:590
397957999264,11cyclictest4010925-21munin-run07:40:012
3979571992519,4cyclictest120165-21grep11:25:290
3979571992513,11cyclictest145036-21munin-plugin-st11:44:590
3979571992410,12cyclictest0-21swapper/012:05:000
3979579992318,3cyclictest0-21swapper/209:05:002
3979579992318,2cyclictest0-21swapper/209:15:002
397957199233,2cyclictest79270-21tr11:00:180
3979571992319,2cyclictest159958-21idleruntime-cro11:54:590
3979571992218,3cyclictest9813-21idleruntime-cro10:15:000
3979571992212,8cyclictest61450irq/129-enp0s29f1:tx-012:20:010
397957199221,20cyclictest3995251-21turbostat07:25:000
3979571992211,9cyclictest0-21swapper/012:30:000
3979579992118,2cyclictest125471-21kthreadcore11:30:252
3979579992117,3cyclictest161471-21kthreadcore11:55:212
3979575992118,2cyclictest4035116-21kthreadcore08:00:171
3979575992111,3cyclictest0-21swapper/110:05:001
397957199219,9cyclictest0-21swapper/010:45:190
397957199218,11cyclictest60650irq/128-enp0s29f1:rx-009:40:000
397957199218,11cyclictest60650irq/128-enp0s29f1:rx-009:40:000
397957199213,2cyclictest191rcu_preempt09:50:000
397957199213,15cyclictest0-21swapper/008:10:080
397957199211,4cyclictest260-21systemd-journal09:05:000
3979571992113,7cyclictest61450irq/129-enp0s29f1:tx-011:07:190
3979571992113,7cyclictest61450irq/129-enp0s29f1:tx-007:40:310
3979571992112,8cyclictest0-21swapper/010:40:000
3979571992111,9cyclictest198019-21fschecks_time12:20:150
397957199211,18cyclictest0-21swapper/009:25:300
397957199210,5cyclictest93160-21/usr/sbin/munin11:10:170
3979581992017,2cyclictest4114393-21irqcore09:15:193
3979579992017,2cyclictest0-21swapper/211:10:162
397957599207,4cyclictest94010-21kworker/u8:0+xprtiod11:40:061
397957199209,9cyclictest164932-21cat11:55:310
397957199201,5cyclictest55157-21/usr/sbin/munin10:45:000
3979571992013,6cyclictest171ktimers/012:05:100
3979571992012,7cyclictest60650irq/128-enp0s29f1:rx-011:24:460
3979571992012,7cyclictest60650irq/128-enp0s29f1:rx-009:18:240
3979571992011,8cyclictest60650irq/128-enp0s29f1:rx-012:10:140
3979571992011,8cyclictest4095033-21unixbench_multi08:55:340
397957199200,4cyclictest4189049-21apt-key10:05:140
397957199200,4cyclictest1-21systemd09:55:000
397957199200,4cyclictest106545-21taskset11:17:580
397957199200,18cyclictest4031998-21idleruntime-cro08:00:010
3979581991916,2cyclictest0-21swapper/308:00:013
3979581991915,2cyclictest24826-21idleruntime-cro10:25:003
3979575991916,2cyclictest10610-21if_enp0s29f110:15:161
3979575991915,3cyclictest137550-21cron11:39:591
3979575991914,3cyclictest0-21swapper/111:10:001
397957199196,2cyclictest514-21in:imuxsock12:33:210
397957199194,4cyclictest260-21systemd-journal11:39:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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