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2025-12-11 - 21:12
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Thu Dec 11, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
129199915815,133cyclictest17215-21munin-node09:04:090
129199915514,131cyclictest31026-21aten_r4power_cu11:28:250
129199915014,126cyclictest21237-21ls10:58:150
129199914914,125cyclictest19609-21df_abs07:33:290
129199914615,121cyclictest19495-21runrttasks10:52:500
129199914514,32cyclictest9677-21chrt08:43:120
129199914417,49cyclictest4448-21yum10:04:150
129199914415,119cyclictest18120-21sed09:08:330
129199914414,121cyclictest4605-21runrttasks08:26:300
129199914315,118cyclictest19591-21runrttasks12:32:390
129199914314,119cyclictest12107-21seq12:08:470
129199914217,20cyclictest3217-21snmpd07:28:480
129199914214,118cyclictest10783-21timerandwakeup10:24:080
129199914115,116cyclictest22055-21munin-node12:38:590
129199914114,61cyclictest22789-21latency_hist11:03:130
129199914014,116cyclictest6553-21munin-node08:33:430
129199914014,116cyclictest19780-21munin-node12:33:330
129199913914,57cyclictest24414-21latency_hist11:08:150
129199913914,116cyclictest5594-21open_files08:29:010
129199913815,55cyclictest24963-21iostat_ios11:08:430
129199913813,61cyclictest29684-21munin-node11:23:360
129199913714,59cyclictest24962-21missed_timers09:28:510
129199913714,114cyclictest3533-21runrttasks07:46:240
129199913516,47cyclictest26035-21munin-node09:33:260
129199913515,48cyclictest32408-21munin-node08:13:280
129199913315,50cyclictest9846-21sshd12:02:390
129199913315,50cyclictest30905-21munin-node09:48:430
129199913315,49cyclictest25915-21munin-node07:53:300
129199913314,58cyclictest24405-21munin-node07:48:270
129199913314,53cyclictest5051-21munin-node10:08:530
129199913216,49cyclictest26156-21munin-node11:13:350
129199913216,48cyclictest14676-21munin-node08:58:320
129199913215,48cyclictest29280-21munin-node09:43:270
129199913119,47cyclictest12361-21smart_hda10:29:130
129199913115,55cyclictest14474-21seq08:57:350
129199913115,50cyclictest17335-21timerwakeupswit10:44:090
129199913115,48cyclictest13573-21ntp_kernel_pll_07:14:000
129199913115,47cyclictest29235-21seq11:22:500
129199913016,49cyclictest27539-21munin-node07:59:170
129199913015,50cyclictest6672-21munin-node10:13:330
129199913015,48cyclictest699-21ls11:33:480
129199912918,18cyclictest3217-21snmpd07:38:570
129199912914,55cyclictest3217-21snmpd09:39:540
129199912815,51cyclictest8647-21hddtemp_smartct10:18:380
129199912815,49cyclictest2592-21seq08:19:120
129199912814,56cyclictest12329-21munin-node08:49:110
129199912716,48cyclictest23428-21ntp_states09:23:550
129199912715,50cyclictest18046-21munin-run12:28:130
129199912515,49cyclictest15428-21memory12:18:490
129199912515,48cyclictest7234-21irqstats11:53:490
129199912314,55cyclictest14791-21munin-node10:38:540
129199912117,47cyclictest15206-21ntp_states07:18:590
129199912114,23cyclictest30087-21timerwakeupswit08:04:100
129199912016,48cyclictest13815-21ntp_states10:33:580
12514210416,21sleep03217-21snmpd07:10:500
12919999114,68cyclictest31807-21munin-node08:09:120
12919999114,40cyclictest10026-21forks08:43:350
12919999014,67cyclictest3532-21munin-node11:43:300
12919998915,64cyclictest32526-21munin-node09:53:480
12919998915,64cyclictest16458-21fschecks_count07:23:340
12919998514,61cyclictest14524-21runrttasks12:15:590
12919998415,60cyclictest1718-21munin-node09:58:240
12919998414,60cyclictest3533-21runrttasks12:05:300
12919998114,59cyclictest1921-21aten_r4power_po11:38:300
12919997816,53cyclictest0-21swapper09:14:140
12919997715,52cyclictest21165-21munin-node09:18:350
12919997714,54cyclictest6571-21chrt11:52:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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