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2025-12-22 - 02:40
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Mon Dec 22, 2025 00:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23765299117110,5cyclictest391680-21kworker/u4:3+events_unbound23:38:271
23765299110104,4cyclictest270918-21kworker/u4:1+events_unbound21:38:041
23765099110100,7cyclictest360428-21sshd23:00:100
2376509910764,33cyclictest53-21kswapd022:30:070
2376529910294,6cyclictest329231-21kworker/u4:13+events_unbound22:23:121
2376529910294,6cyclictest329231-21kworker/u4:13+events_unbound22:23:111
2376529910191,8cyclictest374915-21kworker/u4:4+events_unbound23:18:231
237652999588,5cyclictest350225-21kworker/u4:8+events_unbound23:03:211
237652999485,6cyclictest420330-21kworker/u4:9+events_unbound00:28:441
237652998981,5cyclictest261883-21kworker/u4:5+events_unbound21:12:571
237652998780,5cyclictest263155-21kworker/u4:17+events_unbound20:52:541
237652998780,5cyclictest263155-21kworker/u4:17+events_unbound20:52:541
237650998448,23cyclictest53-21kswapd021:35:070
237652998374,7cyclictest247826-21kworker/u4:10+events_unbound21:28:001
237652998168,9cyclictest53-21kswapd023:50:001
237650998045,6cyclictest258572-21fschecks_time20:30:180
237652997567,6cyclictest236284-21kworker/u4:2+events_unbound19:42:431
237650997469,3cyclictest261883-21kworker/u4:5+events_unbound21:12:590
237652997264,6cyclictest379113-21kworker/u4:9+events_unbound23:23:241
237652996862,4cyclictest237579-21kworker/u4:7+events_unbound20:30:011
237650996860,6cyclictest337618-21kworker/u4:0+events_unbound23:20:000
237650996859,7cyclictest238874-21kworker/u4:13+events_unbound20:37:530
237652996658,6cyclictest313054-21kworker/u4:3+events_unbound22:03:081
237652996456,6cyclictest337623-21kworker/u4:8+events_unbound22:33:131
237652996455,5cyclictest0-21swapper/123:50:331
237652996454,8cyclictest291833-21kworker/u4:4+events_unbound21:53:061
237650996445,16cyclictest0-21swapper/021:50:380
237652996252,7cyclictest374913-21kworker/u4:1+events_unbound23:35:011
237650996252,8cyclictest354410-21kworker/u4:2+events_unbound22:58:190
237650996152,6cyclictest379113-21kworker/u4:9+events_unbound23:25:030
237652996053,5cyclictest291833-21kworker/u4:4+events_unbound22:18:101
237652996053,5cyclictest291833-21kworker/u4:4+events_unbound22:18:101
237652996052,6cyclictest412002-21kworker/u4:6+events_unbound00:03:341
237650996052,5cyclictest238874-21kworker/u4:13+events_unbound20:47:540
237650995950,7cyclictest296094-21kworker/u4:18+events_unbound22:13:100
237652995848,7cyclictest306844-21df_abs21:55:161
237650995850,6cyclictest370675-21kworker/u4:8+events_unbound23:33:280
237652995747,7cyclictest266656-21sendmail_mailqu21:00:371
237650995748,7cyclictest53-21kswapd022:25:010
237650995748,7cyclictest53-21kswapd022:25:010
237652995647,7cyclictest246555-21kworker/u4:6+events_unbound20:05:011
237652995646,6cyclictest380780-21apt-get23:25:111
237650995649,5cyclictest350223-21kworker/u4:6+events_unbound22:53:160
237652995548,5cyclictest238874-21kworker/u4:13+events_unbound19:35:011
237652995542,10cyclictest394169-21ssh23:40:281
237650995522,28cyclictest25650irq/23-42890000.ethernet23:50:060
237652995446,6cyclictest366475-21kworker/u4:12+events_unbound23:10:021
237652995445,6cyclictest425282-21systemd00:18:401
237650995445,6cyclictest0-21swapper/021:45:120
237652995343,7cyclictest364536-21apt-get23:05:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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