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2026-01-09 - 05:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot2.osadl.org (updated Fri Jan 09, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86928722740,3chrt358-21snmpd21:25:130
91514922580,3chrt915146-21ntpq00:10:350
83749422550,3chrt837489-21ntpq19:30:310
87208522460,3chrt872083-21df_inode21:35:180
83147399246219,16cyclictest887683-21kworker/u2:200:00:020
87653322370,3chrt876530-21ntpq21:50:400
83147399235206,20cyclictest917935-21kworker/u2:100:30:320
83147399235205,18cyclictest833307-21kworker/u2:119:20:370
83147399235204,19cyclictest848634-21kworker/u2:020:31:190
83147399232202,18cyclictest848634-21kworker/u2:020:25:060
83147399231202,19cyclictest887683-21kworker/u2:223:00:010
83147399231202,17cyclictest856567-21kworker/u2:221:00:380
83147399230200,18cyclictest871884-21kworker/u2:122:30:370
83147399229198,19cyclictest833307-21kworker/u2:119:40:090
87781822280,4chrt877816-21memory21:55:290
83147399228199,17cyclictest887683-21kworker/u2:200:15:330
83147399227198,17cyclictest833307-21kworker/u2:120:10:360
83147399227197,18cyclictest863957-21kworker/u2:021:15:070
83147399224196,17cyclictest870480-21kworker/u2:221:30:330
83147399221192,18cyclictest887683-21kworker/u2:223:15:360
83147399220191,18cyclictest833307-21kworker/u2:119:50:030
83147399214184,18cyclictest871884-21kworker/u2:121:50:030
88947622110,2sleep0889477-21ls22:36:190
83147399210181,18cyclictest871884-21kworker/u2:122:11:180
83147399210179,19cyclictest833307-21kworker/u2:119:51:200
88113522080,2sleep0881137-21sed22:06:210
83147399208179,17cyclictest848634-21kworker/u2:020:36:170
83147399206177,18cyclictest856567-21kworker/u2:220:46:210
83147399206176,18cyclictest833307-21kworker/u2:119:25:370
83147399204176,17cyclictest887683-21kworker/u2:223:05:530
83147399204175,17cyclictest871884-21kworker/u2:121:41:160
90970822030,2sleep0909710-21idleruntime23:50:220
83147399203174,17cyclictest889990-21kworker/u2:122:40:240
83147399203174,17cyclictest871884-21kworker/u2:122:00:390
83147399203173,18cyclictest863957-21kworker/u2:021:25:060
83147399202175,18cyclictest917935-21kworker/u2:100:36:180
83147399202174,17cyclictest863957-21kworker/u2:021:10:070
83147399201172,17cyclictest871884-21kworker/u2:122:30:070
83147399200172,18cyclictest887683-21kworker/u2:223:50:070
83147399199169,19cyclictest887683-21kworker/u2:223:30:010
83147399198170,17cyclictest887683-21kworker/u2:223:15:000
83147399198169,17cyclictest856567-21kworker/u2:220:56:170
83147399198169,17cyclictest848634-21kworker/u2:020:20:060
83147399197171,16cyclictest887683-21kworker/u2:223:00:370
83147399196168,17cyclictest848634-21kworker/u2:020:45:080
83147399196160,25cyclictest856567-21kworker/u2:220:50:360
83147399194167,17cyclictest839870-21kworker/u2:019:40:430
83147399194166,17cyclictest887683-21kworker/u2:222:45:320
83147399193165,18cyclictest871884-21kworker/u2:122:16:200
83147399193164,18cyclictest887683-21kworker/u2:223:20:110
83147399193164,17cyclictest827265-21kworker/u2:219:15:400
83147399192158,24cyclictest863957-21kworker/u2:021:20:020
83147399191163,17cyclictest887683-21kworker/u2:223:40:560
83147399191162,18cyclictest887683-21kworker/u2:200:21:170
83147399191162,18cyclictest887683-21kworker/u2:200:05:070
83147399191162,17cyclictest887683-21kworker/u2:200:06:180
83147399191162,17cyclictest833307-21kworker/u2:120:00:020
83147399190162,17cyclictest887683-21kworker/u2:223:30:380
83147399188159,17cyclictest833307-21kworker/u2:120:00:360
83147399186158,18cyclictest848634-21kworker/u2:020:25:100
83147399186158,18cyclictest827265-21kworker/u2:219:11:200
83147399186158,17cyclictest887683-21kworker/u2:223:35:360
83147399182153,17cyclictest871884-21kworker/u2:122:20:120
83147399180149,19cyclictest887683-21kworker/u2:222:51:160
83147399179150,18cyclictest833307-21kworker/u2:120:10:040
83147399175148,16cyclictest917935-21kworker/u2:100:25:440
83147399167140,17cyclictest827265-21kworker/u2:219:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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