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2026-04-24 - 13:25
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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 highest latencies:
System rack4slot3.osadl.org (updated Fri Apr 24, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
968211217,21sleep01000-21wc19:13:350
15307210014,27sleep014990-21munin-node23:18:200
1744999925,64cyclictest1260-21chrt00:13:490
1744999826,62cyclictest24653-21latency_hist23:47:570
1744999824,64cyclictest1796-21aten_r4power_en19:18:060
1744999815,73cyclictest15374-21munin-node19:58:320
1744999726,63cyclictest7708-21cat21:13:510
1744999724,63cyclictest3721-21munin-node00:23:190
1744999724,36cyclictest3979-21runrttasks22:43:200
1744999716,71cyclictest22291-21munin-node23:38:490
1744999626,61cyclictest10781-21switchtime19:43:470
1744999625,62cyclictest28569-21ntp_kernel_pll_23:58:360
1744999614,73cyclictest11816-21runrttasks21:28:090
2049329515,17sleep020491-21ntp_states23:33:390
1828429513,22sleep018226-21munin-node23:28:080
1744999521,65cyclictest13752-21latency21:33:290
1744999515,71cyclictest17912-21chrt21:46:590
1744999514,71cyclictest29725-21munin-node22:23:180
555429415,16sleep05557-21diskstats00:28:140
1744999418,66cyclictest80702sleep022:55:210
1744999415,69cyclictest29641-21aten_r4power_po00:03:080
1744999415,69cyclictest13753-21if_err_eth023:13:210
1744999414,71cyclictest23283-21idleruntime20:23:200
417829314,17sleep04184-21ntp_states21:03:360
1744999315,68cyclictest20872-21sshd20:15:200
1744999314,70cyclictest7017-21fschecks_time19:33:170
1744999314,69cyclictest309232sleep020:47:560
1744999314,69cyclictest25487-21munin-node22:08:480
1744999314,69cyclictest12008-21irqstats19:48:260
1744999314,68cyclictest2846-21mailstats00:18:450
3188129214,16sleep031906-21ps00:08:430
1744999223,60cyclictest32649-21munin-node20:53:430
1744999114,68cyclictest3568-21runrttasks20:49:460
1744999114,68cyclictest23821-21swap22:03:490
1744999114,67cyclictest16432-21munin-node20:03:540
1744999015,65cyclictest26740-21munin-node23:53:200
1744999015,65cyclictest11741-21munin-node23:08:570
1744999015,35cyclictest19487-21seq20:12:190
1744999014,68cyclictest6004-21timerwakeupswit19:28:480
1744999014,67cyclictest3568-21runrttasks23:48:110
1744999014,67cyclictest16818-21diskstats23:23:150
1744999014,40cyclictest2966-21munin-node22:38:520
1744999014,38cyclictest15183-21munin-node21:38:180
1744999013,68cyclictest18605-21kernelversion21:48:290
1744998936,45cyclictest41ktimersoftd/020:58:210
1744998915,65cyclictest8850-21grep00:38:170
1744998915,65cyclictest20817-21runrttasks21:54:130
1744998915,37cyclictest26352-21munin-node20:33:110
1744998914,66cyclictest3568-21runrttasks00:37:270
1744998914,65cyclictest26335-21aten_r4power_vo22:13:070
1744998914,65cyclictest22104-21munin-node20:18:460
1744998911,67cyclictest9360-21munin-node22:58:480
1744998814,64cyclictest13376-21munin-node19:53:100
1744998732,46cyclictest41ktimersoftd/019:23:480
1744998720,58cyclictest8847-21munin-node19:38:300
1744998714,64cyclictest10482-21munin-node23:03:220
1744998713,37cyclictest6236-21unixbench_singl22:48:530
1744998632,45cyclictest41ktimersoftd/022:33:220
1744998631,46cyclictest41ktimersoftd/021:23:230
1744998615,62cyclictest31267-21cpu22:28:100
1744998615,34cyclictest24648-21hostname20:28:080
1744998614,63cyclictest8415-21munin-node21:18:230
1744998614,63cyclictest27859-21aten_r4power_po20:38:070
1744998614,35cyclictest28182-21tune2fs22:18:170
1092828614,16sleep010972-21rt-features00:43:460
1744998532,44cyclictest41ktimersoftd/021:58:440
1744998531,45cyclictest41ktimersoftd/021:08:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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