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2026-07-17 - 18:47
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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 Jul 17, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181227460,5sleep01810-21df07:21:560
3332999947,43cyclictest31901-21munin-node12:12:320
3332999939,50cyclictest3250-21snmpd09:44:470
3332999615,72cyclictest13271-21munin-node07:56:570
3332999515,71cyclictest13537-21fschecks_count11:17:040
50332940,4sleep05034-21cut07:31:550
333299947,78cyclictest28618-21munin-node10:22:350
333299937,77cyclictest19086-21timerwakeupswit11:32:370
3332999315,69cyclictest19720-21cpu08:16:570
333299928,74cyclictest11247-21seq11:09:110
3332999215,68cyclictest30210-21mailstats10:27:310
3332999215,68cyclictest16254-21chrt08:06:430
3332999214,69cyclictest3568-21runrttasks11:36:590
3332999214,68cyclictest2319-21hddtemp_smartct12:22:060
3332999214,68cyclictest18199-21munin-node08:12:040
3332999214,68cyclictest13366-21munin-node09:36:570
333299918,73cyclictest29950-21munin-node12:07:130
333299917,74cyclictest10263-21fschecks_time09:27:040
3332999116,66cyclictest24674-21diskstats08:32:030
3332999115,68cyclictest28995-21runrttasks12:03:240
3332999114,68cyclictest17750-21seq08:10:530
3332999114,67cyclictest5087-21munin-node09:12:000
3332999114,41cyclictest6805-21munin-node10:56:540
3332999113,69cyclictest12490-21timerwakeupswit09:32:390
3332999113,68cyclictest16672-21munin-node09:47:030
3332999015,66cyclictest3568-21runrttasks12:16:540
3332999015,66cyclictest18882-21swap09:52:350
3332999014,67cyclictest9859-21munin-node07:47:140
3332999014,67cyclictest27704-21munin-node08:42:340
3332999014,67cyclictest25126-21needreboot10:12:210
333299897,72cyclictest4336-21munin-node09:07:390
333299897,71cyclictest26245-21munin-node08:36:560
3332998915,64cyclictest7467-21munin-node09:17:290
3332998914,66cyclictest3568-21runrttasks10:46:350
3332998914,65cyclictest16922-21if_err_eth011:27:100
3332998914,38cyclictest15313-21if_eth011:22:090
333299888,71cyclictest9160-21processes11:02:300
3332998814,65cyclictest4202-21missed_timers12:27:200
3332998813,65cyclictest31306-21munin-node08:52:080
3332998714,65cyclictest23305-21if_err_eth010:07:070
3332998714,64cyclictest8529-21munin-node12:42:450
3332998714,64cyclictest22837-21munin-node08:27:030
333299868,69cyclictest716-21latency10:37:180
3332998615,62cyclictest24886-21fschecks_count11:52:030
3332998614,64cyclictest3568-21runrttasks10:50:090
3332998614,63cyclictest31204-21munin-node10:31:570
3332998614,63cyclictest21628-21if_eth008:22:120
3332998614,63cyclictest10541-21if_eth012:47:080
3332998516,60cyclictest9099-21threads07:42:370
3332998515,60cyclictest12058-21if_err_eth011:12:100
3332998514,62cyclictest329-21forks08:57:040
333299847,68cyclictest8341-21aten_r4power_cu09:21:550
3332998414,61cyclictest23032-21munin-node11:46:570
3332998413,62cyclictest26338-21munin-node10:16:560
3332998314,61cyclictest8008-21chrt07:40:470
3332998314,59cyclictest2575-21munin-node09:02:310
333299827,37cyclictest29922-21netstat08:47:210
3332998216,60cyclictest3630-21fschecks_count07:27:030
3332998115,30cyclictest5898-21ntpdc12:32:220
333299798,60cyclictest26920-21ntp_states11:57:280
333299796,64cyclictest3568-21runrttasks11:42:550
3332997914,56cyclictest6625-21sshd10:56:130
3332997814,56cyclictest22428-21seq10:03:320
3332997726,45cyclictest208482sleep009:58:520
3332997714,55cyclictest3568-21runrttasks07:52:440
3332997615,52cyclictest3250-21snmpd12:41:050
3332997614,54cyclictest12131-21idleruntime12:52:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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