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2025-11-22 - 04:28
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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 376 highest latencies:
System rack4slot3.osadl.org (updated Sat Nov 22, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309549910723,73cyclictest31990-21munin-node22:33:500
309549910517,78cyclictest23621-21grep22:08:360
309549910220,72cyclictest3499-21sh21:08:030
309549910217,75cyclictest8948-21tune2fs23:03:270
309549910118,73cyclictest27149-21munin-node20:39:000
30954999922,68cyclictest7457-21munin-node22:58:350
30954999919,70cyclictest15963-21switchtime23:23:550
30954999915,74cyclictest28195-21munin-node22:23:210
30954999815,73cyclictest424-21munin-node22:38:160
30954999813,75cyclictest9123-21ntpq21:23:430
30954999712,47cyclictest3533-21runrttasks20:48:170
30954999615,71cyclictest14363-21threads23:18:560
30954999614,72cyclictest18900-21missed_timers23:33:400
3086229617,64sleep030940-21wc19:13:050
30954999519,37cyclictest4718-21munin-node00:28:570
30954999516,70cyclictest26893-21sort22:18:390
30954999417,68cyclictest1077-21timerwakeupswit19:18:590
30954999414,70cyclictest17133-21munin-node20:08:450
30954999316,68cyclictest3533-21runrttasks23:13:220
30954999314,69cyclictest31466-21munin-node20:53:270
3095499929,43cyclictest21628-21munin-node23:43:170
30954999214,69cyclictest5366-21cpu21:13:170
30954999128,53cyclictest3217-21snmpd21:36:330
30954999124,56cyclictest24847-21wget22:13:160
30954999117,33cyclictest19693-21seq21:57:370
30954999015,66cyclictest20182-21cut20:18:340
30954999015,65cyclictest7148-21aten_r4power_cu00:38:160
30954999014,67cyclictest6879-21munin-node21:18:330
30954999014,67cyclictest6317-21timerwakeupswit22:54:010
30954999013,39cyclictest3533-21runrttasks19:54:450
3095499899,71cyclictest3533-21runrttasks21:49:180
30954998926,26cyclictest18288-21latency_hist23:33:040
30954998925,54cyclictest10655-21munin-node19:48:470
30954998915,65cyclictest3533-21runrttasks21:38:170
30954998915,65cyclictest11064-21swap23:08:540
30954998914,66cyclictest3533-21runrttasks00:01:290
30954998914,66cyclictest21087-21runrttasks23:39:370
30954998914,66cyclictest16304-21runrttasks20:07:290
30954998914,66cyclictest1375-21seq20:59:330
30954998914,38cyclictest5584-21aten_r4power_po00:33:160
3095499886,71cyclictest8794-21interrupts19:43:340
30954998833,46cyclictest41ktimersoftd/021:08:310
30954998827,51cyclictest24607-21munin-node20:33:150
30954998824,55cyclictest3217-21snmpd22:01:430
30954998815,37cyclictest25347-21munin-node23:53:350
30954998814,65cyclictest3533-21runrttasks00:09:230
30954998720,57cyclictest14099-21timerandwakeup19:58:550
30954998714,64cyclictest22665-21sshd20:26:240
30954998632,45cyclictest41ktimersoftd/019:23:410
30954998625,51cyclictest3217-21snmpd20:29:090
30954998625,21cyclictest23457-21diskstats23:48:230
30954998622,54cyclictest18108-21munin-node20:14:000
30954998622,54cyclictest15045-21wget21:43:140
30954998621,55cyclictest2061-21munin-node22:43:510
30954998613,64cyclictest21492-21munin-node22:03:430
30954998523,52cyclictest31375-21munin-node00:13:360
30954998522,53cyclictest10124-21munin-node21:28:500
3095499849,66cyclictest4330-21needreboot22:48:440
30954998430,46cyclictest41ktimersoftd/022:28:310
30954998424,50cyclictest3485-21munin-node19:28:400
30954998420,54cyclictest2195-21munin-node00:23:190
30954998415,60cyclictest6967-21runrttasks19:38:220
30954998320,54cyclictest29577-21sshd00:07:370
30954998315,59cyclictest5191-21munin-node19:33:170
30954998314,62cyclictest31423-21kernelversion19:13:330
30954998222,21cyclictest28194-21hddtemp_smartct20:43:240
30954998114,60cyclictest844-21fschecks_time00:18:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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