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2024-11-23 - 16:42
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Sat Nov 23, 2024 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3209824995350,2cyclictest3607372-21fwupd12:07:502
3209819992926,2cyclictest3554749-21cron11:35:001
3209826992320,2cyclictest3607372-21fwupd12:07:513
3209819992321,1cyclictest3490763-21cron10:50:011
3209817992320,2cyclictest3498339-21cron10:55:010
3209824992218,2cyclictest3411257-21nvmesmart_nvme009:55:232
3209826992115,3cyclictest0-21swapper/309:50:183
3209824992118,2cyclictest524-21in:imuxsock07:40:002
3209824992116,3cyclictest0-21swapper/210:50:192
3209824992116,3cyclictest0-21swapper/209:10:002
3209819992119,1cyclictest3232000-21munin-plugin-st07:30:001
3209819992117,2cyclictest521-21systemd-logind10:00:011
3209826992017,2cyclictest3554738-21idleruntime-cro11:35:003
3209826992016,3cyclictest3437331-21latency_hist10:15:003
320982499205,7cyclictest3503009-21grep10:55:222
3209817992017,2cyclictest3547068-21cron11:30:000
3209817992016,2cyclictest0-21swapper/009:10:000
3209824991916,2cyclictest3415123-21irqcore10:00:142
3209824991915,3cyclictest3483527-21cpuspeed_turbos10:45:122
3209824991913,4cyclictest3453307-21grep10:25:152
3209824991913,4cyclictest3422666-21grep10:05:162
3209824991913,4cyclictest3347977-21cut09:15:182
3209819991916,2cyclictest3617170-21irqcore12:15:171
3209819991916,2cyclictest3586597-21irqcore11:55:171
3209819991916,2cyclictest3453499-21irqcore10:25:161
3209819991911,1cyclictest0-21swapper/111:05:001
3209819991910,2cyclictest3242500-21idleruntime-cro07:40:001
3209817991915,2cyclictest0-21swapper/011:45:190
3209826991815,2cyclictest3301494-21irqcore08:35:163
3209826991815,2cyclictest3250149-21kthreadcore07:45:193
3209826991814,3cyclictest3274455-21idleruntime-cro08:10:003
3209826991814,2cyclictest3337493-21diskmemload10:40:003
3209826991814,2cyclictest0-21swapper/310:30:293
3209819991815,2cyclictest3327686-21irqcore09:00:161
3209819991811,6cyclictest0-21swapper/110:35:281
3209817991815,2cyclictest3506485-21cpuspeed_turbos11:00:130
3209817991815,2cyclictest3431151-21grep10:10:210
3209817991814,2cyclictest0-21swapper/009:50:240
3209817991813,3cyclictest0-21swapper/011:40:000
3209826991714,2cyclictest0-21swapper/310:25:133
3209826991713,3cyclictest3537130-21fschecks_time11:20:133
3209826991712,4cyclictest3258232-21cron07:55:003
3209824991714,2cyclictest3445789-21irqcore10:20:182
3209824991714,2cyclictest1055641-21systemd-udevd08:16:252
320981799179,6cyclictest171ktimers/011:05:120
3209817991714,2cyclictest3415109-21irqcore10:00:140
3209817991714,2cyclictest0-21swapper/009:25:250
3209817991714,2cyclictest0-21swapper/009:25:240
320982699169,5cyclictest3589899-21cut11:55:203
3209826991613,2cyclictest3555906-21head11:35:153
3209826991613,2cyclictest3209811-21cyclictest08:04:283
3209826991612,3cyclictest491ktimers/311:47:533
3209826991612,3cyclictest0-21swapper/309:30:003
3209826991612,3cyclictest0-21swapper/309:30:003
3209826991612,2cyclictest0-21swapper/311:15:003
3209826991611,4cyclictest3407078-21cpuspeed_turbos09:55:133
3209819991613,2cyclictest3248491-21irqcore07:45:181
3209817991612,3cyclictest61450irq/128-enp0s29f1:rx-008:45:190
3209817991612,3cyclictest3258821-21gltestperf07:55:130
320982699151,5cyclictest3597822-21needreboot12:00:213
3209826991513,1cyclictest491ktimers/311:04:523
3209826991512,2cyclictest3311638-21fschecks_count08:45:133
3209826991512,2cyclictest0-21swapper/311:15:203
3209826991511,3cyclictest3476061-21cpuspeed_turbos10:40:123
320982699151,12cyclictest3375997-21turbostat09:34:593
3209826991510,4cyclictest3339579-21cut09:10:223
3209824991510,3cyclictest3274480-21turbostat08:10:002
3209819991511,3cyclictest3263530-21sh08:00:011
3209817991512,2cyclictest61450irq/128-enp0s29f1:rx-008:25:210
320982699148,4cyclictest3652290-21grep12:35:283
3209826991411,2cyclictest3485059-21kthreadcore10:45:173
3209826991411,2cyclictest3391946-21uniq09:45:133
3209826991411,2cyclictest3321765-21latency_hist08:55:013
3209826991411,2cyclictest0-21swapper/312:30:193
3209826991411,2cyclictest0-21swapper/309:35:163
3209826991410,3cyclictest3583094-21unixbench_singl11:50:263
3209826991410,3cyclictest3345780-21gltestperf09:15:153
3209826991410,2cyclictest0-21swapper/310:55:153
3209826991410,2cyclictest0-21swapper/310:15:163
3209824991410,3cyclictest3285517-21gltestperf08:20:142
320981999149,3cyclictest3326906-21cron08:59:591
3209819991410,3cyclictest3301177-21fschecks_count08:35:121
3209819991410,3cyclictest3234655-21kthreadcore07:30:201
3209817991411,2cyclictest61450irq/128-enp0s29f1:rx-008:40:110
320982699139,2cyclictest3242486-21turbostat07:40:003
320982699139,2cyclictest0-21swapper/312:15:183
320982699139,2cyclictest0-21swapper/310:05:203
320982699137,4cyclictest3417803-21cut10:00:163
3209826991311,2cyclictest491ktimers/311:41:473
3209826991310,2cyclictest365569-21kworker/3:3+events_power_efficient12:20:023
3209826991310,2cyclictest3295812-21cpuspeed_turbos08:30:133
3209826991310,2cyclictest1109517-21kworker/3:2+events_power_efficient10:50:553
3209826991310,2cyclictest0-21swapper/310:20:133
320982699130,3cyclictest0-21swapper/308:55:243
320981999138,3cyclictest3209618-21cron07:14:551
3209819991310,2cyclictest3273651-21cut08:05:221
320982699129,2cyclictest844-21snmpd09:40:203
320982699129,2cyclictest365569-21kworker/3:3+events_power_efficient09:05:213
320982699129,2cyclictest3291895-21kthreadcore08:25:163
320982699128,3cyclictest3514249-21fschecks_time11:05:123
320982699128,2cyclictest0-21swapper/307:40:153
320982699127,3cyclictest3544651-21sshd11:25:293
320982699126,4cyclictest3262688-21ntp_states07:55:223
320982699126,4cyclictest3232087-21cat07:30:003
320982699126,4cyclictest1-21systemd07:25:003
320982699121,10cyclictest3237246-21latency_hist07:35:003
3209826991210,2cyclictest491ktimers/312:10:143
320981999120,3cyclictest0-21swapper/108:00:111
320981799129,2cyclictest61450irq/128-enp0s29f1:rx-007:15:150
320982699119,1cyclictest1109517-21kworker/3:2+events_power_efficient07:10:113
320982699118,2cyclictest3216376-21gltestperf07:15:163
320982699118,2cyclictest1109517-21kworker/3:2+events_power_efficient08:20:143
320982699118,2cyclictest0-21swapper/308:40:243
320982499118,2cyclictest3326935-21idleruntime-cro08:59:592
320981999108,1cyclictest3280426-21mii-tool08:15:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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