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2025-12-27 - 07:33
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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 rack4slot3.osadl.org (updated Sat Dec 27, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1085928570,5sleep010857-21perl19:05:520
121749910527,45cyclictest1228-21munin-node23:35:510
121749910524,71cyclictest856-21wget20:15:460
121749910521,74cyclictest32438-21seq23:31:140
121749910521,74cyclictest19080-21munin-node22:50:550
121749910424,71cyclictest15668-21wget22:40:470
121749910424,42cyclictest20857-21munin-node21:16:060
121749910223,71cyclictest25740-21latency21:31:080
121749910220,73cyclictest961-21aten_r4power_en21:55:460
121749910121,70cyclictest8148-21ntpq22:16:170
121749910118,73cyclictest19921-21runrttasks21:12:390
2615021000,4sleep026152-21unixbench_singl19:51:300
121749910018,73cyclictest11041-21cut22:25:570
12174999921,69cyclictest17744-21munin-node00:26:020
12174999825,64cyclictest22569-21munin-node21:21:090
12174999822,65cyclictest4275-21munin-node22:05:470
12174999815,74cyclictest28767-21df_abs23:20:490
12174999815,73cyclictest29633-21sshd21:42:320
12174999728,59cyclictest27236-21munin-node21:36:020
12174999718,70cyclictest31943-21fschecks_time20:10:540
12174999715,73cyclictest2892-21fschecks_time22:00:560
12174999714,73cyclictest17728-21munin-node21:06:130
12174999620,66cyclictest12592-21fschecks_time20:50:570
12174999617,69cyclictest18094-21switchtime22:46:290
12174999615,72cyclictest27170-21if_err_eth019:56:000
12174999615,71cyclictest15429-21runrttasks00:19:130
12174999614,73cyclictest23688-21aten_r4power_po21:25:460
12174999531,54cyclictest21973-21wget19:40:470
12174999518,67cyclictest7753-21cpu23:55:500
12174999514,72cyclictest15661-21munin-node19:20:540
12174999513,73cyclictest27184-21munin-node23:15:550
12174999417,67cyclictest6028-21cpu22:10:480
12174999330,54cyclictest13496-21sshd19:13:560
12174999329,53cyclictest7799-21munin-node20:36:010
12174999314,70cyclictest19863-21seq19:32:550
12174999231,52cyclictest10122-21munin-node22:21:340
12174999229,54cyclictest13166-21munin-node22:31:250
12174999215,68cyclictest3695-21runrttasks00:21:370
12174999214,69cyclictest6254-21kernelversion20:31:080
12174999214,42cyclictest3695-21runrttasks20:10:010
12174999214,42cyclictest10129-21munin-node00:01:310
12174999130,52cyclictest30685-21munin-node21:46:120
12174999128,53cyclictest31740-21munin-node21:51:100
12174999126,55cyclictest23548-21munin-node19:45:480
12174999126,55cyclictest15524-21munin-node21:00:510
12174999116,65cyclictest3695-21runrttasks22:39:430
12174999115,67cyclictest28439-21aten_r4power_en20:00:460
12174999029,51cyclictest2736-21munin-node23:40:470
12174999029,51cyclictest17337-21munin-node19:25:560
12174999028,52cyclictest24360-21munin-node23:06:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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