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2025-04-29 - 13:47
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Tue Apr 29, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
126399911328,75cyclictest2183-21runrttasks00:02:170
12567210917,17sleep012552-21ls19:11:210
126399910821,76cyclictest25432-21seq19:50:470
126399910525,20cyclictest41ktimersoftd/000:00:290
126399910324,69cyclictest23076-21munin-node19:42:060
126399910019,43cyclictest11719-21wc00:37:200
11004210016,67sleep03217-21snmpd19:06:260
12639999917,73cyclictest17702-21runrttasks19:26:350
12639999822,37cyclictest19702-21irqstats23:11:450
12639999820,68cyclictest8238-21hostname22:31:290
12639999815,43cyclictest667-21users20:12:250
12639999814,46cyclictest3728-21processes20:22:090
12639999623,33cyclictest18908-21munin-node21:11:570
12639999517,68cyclictest24006-21chrt21:31:310
12639999516,69cyclictest27870-21munin-node19:57:040
12639999416,38cyclictest3533-21runrttasks20:02:530
12639999330,22cyclictest11435-21hddtemp_smartct20:46:450
12639999314,70cyclictest25616-21munin-node19:52:180
12639999314,41cyclictest8475-21ntp_offset20:37:000
12639999313,70cyclictest7882-21chrt00:22:270
12639999228,54cyclictest1292-21munin-node20:17:010
12639999227,55cyclictest19973-21wget21:16:320
12639999216,40cyclictest3601-21aten_r4power_cu00:11:260
12639999216,39cyclictest21630-21timerandwakeup19:37:130
12639999215,66cyclictest26047-21runrttasks23:33:560
12639999214,69cyclictest3533-21runrttasks20:10:310
12639999127,54cyclictest6252-21wget20:31:310
12639999127,54cyclictest5832-21munin-node22:22:080
12639999124,55cyclictest5255-21wget00:16:330
12639999115,67cyclictest9640-21df20:41:340
12639999115,67cyclictest5182-21needreboot20:26:590
12639999114,68cyclictest11798-21if_eth022:41:470
12639999114,67cyclictest9848-21hostname22:36:320
12639999026,54cyclictest14540-21munin-node20:56:400
12639999025,55cyclictest32626-21munin-node22:01:360
12639999024,56cyclictest26258-21smartctl21:37:140
12639999014,67cyclictest26703-21grep23:36:420
12639999013,68cyclictest31538-21munin-node21:57:030
12639998929,51cyclictest4214-21munin-node22:17:090
12639998924,54cyclictest28070-21munin-node23:41:450
12639998923,56cyclictest13704-21munin-node22:52:080
12639998914,66cyclictest19524-21if_err_eth019:31:480
12639998912,68cyclictest3533-21runrttasks00:06:460
12639998829,49cyclictest16966-21munin-node23:01:360
12639998827,53cyclictest14277-21latency_hist20:56:210
12639998827,52cyclictest16529-21ntpdc19:22:030
12639998823,55cyclictest15952-21munin-node21:01:470
12639998823,54cyclictest9155-21munin-node00:31:380
12639998822,55cyclictest18158-21latency_hist21:11:190
12639998817,60cyclictest14394-21wget19:16:380
12639998814,65cyclictest23055-21missed_timers23:21:570
12639998814,37cyclictest27480-21if_eth021:41:480
12639998728,21cyclictest29914-21munin-node21:51:510
12639998725,52cyclictest21570-21wget21:21:340
12639998723,54cyclictest20897-21munin-node23:16:370
12639998711,66cyclictest2996-21kernelversion22:11:470
12639998628,49cyclictest3217-21snmpd21:30:460
12639998625,52cyclictest18846-21sshd23:08:440
12639998621,55cyclictest15329-21munin-node22:56:500
12639998527,48cyclictest8034-21crond22:31:190
12639998519,56cyclictest30404-21cut23:51:270
12639998430,45cyclictest29272-21ls21:51:190
12639998420,54cyclictest30080-21sshd23:49:450
12639998325,50cyclictest41ktimersoftd/022:07:210
12639998322,52cyclictest24525-21sshd23:29:450
12639998225,49cyclictest41ktimersoftd/000:31:170
12639998120,51cyclictest13167-21seq22:47:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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