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2025-11-04 - 00:20
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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 Mon Nov 03, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21424210414,16sleep021426-21munin-node07:58:320
8655210214,15sleep08694-21munin-node12:18:210
2293929914,15sleep022993-21perl09:43:210
3053629815,15sleep030594-21wc08:27:560
1150929814,15sleep011558-21df10:48:070
753629616,16sleep07537-21users10:33:530
2916929613,16sleep029177-21hostname10:03:090
2470729614,15sleep024741-21wc09:48:260
1043729614,15sleep010462-21ls12:23:370
567529413,15sleep05703-21sensors_temp10:28:460
1429229414,15sleep014299-21munin-run07:37:540
1307629414,66sleep013084-21munin-node09:13:130
6277999315,69cyclictest3533-21runrttasks11:09:370
6277999315,68cyclictest7395-21sshd07:14:330
6277999315,68cyclictest3317-21munin-node08:43:120
6277999314,70cyclictest8639-21latency10:38:280
6277999314,69cyclictest28817-21chrt11:40:150
6277999314,69cyclictest20201-21munin-node11:13:460
6277999314,69cyclictest10090-21munin-node09:03:240
6277999313,71cyclictest3533-21runrttasks08:17:140
3120229313,15sleep031204-21irqstats10:08:280
1217429314,16sleep012172-21ntp_states12:28:400
6277999214,69cyclictest17309-21seq09:24:590
2014729214,65sleep020153-21timerandwakeup07:53:510
1463929214,16sleep014695-21df09:18:090
1463929213,15sleep00-21swapper07:38:220
6277999115,66cyclictest26365-21munin-node11:33:220
6277999115,66cyclictest10084-21munin-node07:23:320
6277999114,68cyclictest18009-21munin-node07:48:200
6277999114,67cyclictest28327-21timerwakeupswit08:18:490
6277999114,67cyclictest2154-21munin-node08:38:420
6277999114,67cyclictest19737-21cut09:33:180
6277999114,67cyclictest14782-21aten_r4power_cu12:38:060
2989929114,16sleep029902-21ntp_states11:43:370
268529114,16sleep02677-40yum-updatesd-he10:19:260
6277999015,66cyclictest11950-21ntpq09:08:460
6277999015,65cyclictest16361-21uniq07:43:170
6277999015,39cyclictest13406-21munin-node10:53:200
6277999014,66cyclictest26078-21munin-node09:53:100
6277999013,68cyclictest1889-21df_abs11:58:110
2450229013,15sleep024506-21hddtemp_smartct08:08:200
6277998915,65cyclictest3625-21awk12:03:140
6277998914,66cyclictest22384-21chrt11:20:430
1509028914,15sleep015098-21kernelversion10:58:280
6277998815,63cyclictest23081-21expr08:03:310
6277998814,64cyclictest30908-21munin-node11:48:060
514228814,61sleep05191-21df12:08:100
32028815,15sleep0338-21iostat10:13:220
1743228814,15sleep00-21swapper11:05:030
6277998714,64cyclictest8035-21munin-node08:59:180
6277998714,64cyclictest6570-21munin-node08:53:080
6277998714,64cyclictest375-21needreboot08:33:350
6277998714,64cyclictest3533-21runrttasks11:27:260
2894228713,15sleep00-21swapper10:02:180
6277998614,63cyclictest0-21swapper10:45:240
870828414,57sleep08721-21sensors07:18:440
6277998414,61cyclictest5742-21munin-node08:48:550
6277998414,61cyclictest13149-21munin-node12:33:340
6277998414,60cyclictest1290-21runrttasks11:55:320
591828413,15sleep00-21swapper07:10:550
2585928413,15sleep00-21swapper11:32:380
6277998314,15cyclictest0-21swapper09:29:210
2221228313,15sleep00-21swapper09:40:180
731728213,15sleep00-21swapper12:13:450
6277998214,59cyclictest11387-21munin-node07:28:140
434428114,15sleep00-21swapper10:24:140
6277998014,31cyclictest30887-21diskstats08:28:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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