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2024-10-03 - 19:08
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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 Thu Oct 03, 2024 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2379012992521,3cyclictest2658830-21idleruntime-cro10:55:000
2379019992421,2cyclictest2717445-21ls11:35:012
237901999234,7cyclictest25447442cut09:35:172
2379012992319,3cyclictest2384200-21cron07:15:000
2379012992318,3cyclictest2505480-21cron09:10:010
237901999223,7cyclictest2505486-21diskmemload10:00:102
2379019992219,2cyclictest2791506-21irqcore12:25:152
2379015992218,3cyclictest2431557-21sh08:00:011
2379012992219,2cyclictest3553373-21systemd-journal10:49:590
2379021992118,2cyclictest2431554-21cron08:00:013
237901999214,5cyclictest2593285-21sh10:10:002
2379015992119,1cyclictest2615086-21sh10:25:001
2379012992114,5cyclictest0-21swapper/007:40:010
2379021992016,3cyclictest2788358-21unixbench_multi12:20:253
2379021992016,3cyclictest2788358-21unixbench_multi12:20:253
237901999207,4cyclictest0-21swapper/211:10:132
237901999205,9cyclictest2596201-21cut10:10:182
237901999204,5cyclictest2384727-21cut07:15:152
237901999202,7cyclictest2495680-21basename09:00:162
2379019992015,3cyclictest2561329-21needreboot09:45:202
2379015991915,3cyclictest2506113-21fschecks_time09:10:141
2379012991915,2cyclictest0-21swapper/007:19:590
2379012991913,4cyclictest2556903-21grep09:45:000
2379021991814,2cyclictest2578702-21sh10:00:003
237901999184,12cyclictest2405472-21cat07:35:002
237901999183,6cyclictest2492533-21grep08:55:202
237901999183,5cyclictest2396201-21grep07:25:152
237901999182,6cyclictest2463633-21fschecks_time08:30:132
237901999182,5cyclictest2664040-21wc10:55:242
237901999181,8cyclictest2602927-21grep10:15:172
237901999181,6cyclictest2708852-21sh11:27:132
237901999181,6cyclictest2459752-21cut08:25:172
2379019991811,5cyclictest3553373-21systemd-journal10:50:002
2379015991814,3cyclictest842-21runrttasks11:50:161
237901599180,11cyclictest2651538-21awk10:50:001
2379012991815,2cyclictest2549621-21sh09:40:000
2379012991814,3cyclictest61450irq/128-enp0s29f1:rx-011:58:310
2379012991814,3cyclictest2586724-21gltestperf10:05:150
2379012991813,3cyclictest61450irq/128-enp0s29f1:rx-010:04:270
2379012991810,7cyclictest0-21swapper/010:30:000
2379012991810,6cyclictest3553373-21systemd-journal10:40:260
2379021991714,2cyclictest524-21in:imuxsock10:29:593
2379021991714,2cyclictest0-21swapper/311:40:153
2379021991713,3cyclictest2542353-21latency_hist09:35:003
2379021991713,2cyclictest0-21swapper/307:20:193
237901999171,5cyclictest2509005-21grep09:10:182
237901999171,5cyclictest2441395-21sort08:05:232
237901999170,6cyclictest2389727-21/usr/sbin/munin07:20:162
2379015991714,2cyclictest311ktimers/109:58:231
2379015991714,2cyclictest2632269-21kthreadcore10:35:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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