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2025-11-22 - 17:41
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot2.osadl.org (updated Sat Nov 22, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4117972228175,19sleep00-21swapper/007:06:500
4117422228197,20sleep10-21swapper/107:06:051
4117492224195,19sleep30-21swapper/307:06:123
4118292221193,19sleep20-21swapper/207:07:152
49150221250,2sleep1491498-21ntpq08:40:031
41222499660,58cyclictest547129-21chrome09:45:012
412221996256,4cyclictest547053-13chrome09:45:001
412221995852,4cyclictest650583-21munin-update11:45:011
412229995651,3cyclictest599000-21chrome10:45:023
41222199555,49cyclictest486226-21kworker/u8:1+efi_rts_wq09:39:331
412229995443,0cyclictest579649-21awk10:20:163
412218995454,0cyclictest579648-21awk10:20:160
41221899532,51cyclictest486226-21kworker/u8:1+efi_rts_wq09:39:330
412224995146,3cyclictest576975-21latency_hist10:20:002
412221995033,5cyclictest438954-21/usr/share/muni07:40:011
412224994944,4cyclictest491211-21/usr/share/muni08:40:022
412218994845,1cyclictest495588-21/usr/share/muni08:45:010
412218994844,3cyclictest654760-21kworker/u8:3+flush-179:012:30:150
412221994539,5cyclictest617427-21kworker/u8:5+flush-179:011:20:151
412218994532,2cyclictest300274-1kworker/0:0H+kblockd11:36:420
412218994530,3cyclictest421507-21/usr/share/muni07:20:020
412221994442,1cyclictest0-21swapper/109:00:061
412221994337,4cyclictest642040-21latency_hist11:35:001
412229994237,3cyclictest447916-21latency_hist07:50:003
412229994231,4cyclictest430018-21/usr/share/muni07:30:133
412224994236,4cyclictest560094-21/usr/share/muni10:00:072
412221994229,13cyclictest403207-1kworker/1:2H+kblockd12:00:291
412221994229,12cyclictest403207-1kworker/1:2H+kblockd09:53:291
412224994139,1cyclictest474453-21kworker/2:2+pm09:05:052
412224994137,3cyclictest459941-31munin-html08:00:282
412224994133,6cyclictest538060-21kworker/2:1+pm11:30:072
412224994038,1cyclictest538060-21kworker/2:1+pm09:40:122
412224994037,2cyclictest538060-21kworker/2:1+pm09:51:592
412224994037,2cyclictest474453-21kworker/2:2+pm08:45:312
412224994037,2cyclictest398673-21kworker/2:0+pm07:35:122
412224994037,2cyclictest398673-21kworker/2:0+pm07:10:452
412224994036,3cyclictest431114-21apt-get07:30:082
412224994034,5cyclictest538060-21kworker/2:1+pm10:10:232
412221994033,5cyclictest581849-21/usr/share/muni10:25:021
412221994015,1cyclictest0-21swapper/110:20:151
412218994035,4cyclictest564359-21/usr/share/muni10:05:040
412218994035,4cyclictest564359-21/usr/share/muni10:05:040
412229993937,1cyclictest1318-21snmpd09:08:453
412229993934,1cyclictest324731-1kworker/3:1H+kblockd11:41:063
412229993934,1cyclictest324731-1kworker/3:1H+kblockd11:41:063
412224993937,1cyclictest538060-21kworker/2:1+pm12:26:282
412224993937,1cyclictest538060-21kworker/2:1+pm12:17:012
412224993937,1cyclictest538060-21kworker/2:1+pm11:50:152
412224993937,1cyclictest538060-21kworker/2:1+pm10:35:012
412224993937,1cyclictest474453-21kworker/2:2+pm09:20:272
412224993936,2cyclictest538060-21kworker/2:1+pm11:45:042
412224993936,2cyclictest474453-21kworker/2:2+pm09:15:062
412224993935,3cyclictest420493-31munin-html07:15:292
412224993929,6cyclictest1318-21snmpd08:31:032
412221993936,2cyclictest403207-1kworker/1:2H+kblockd08:37:171
412229993835,2cyclictest650532-21kworker/3:2+pm12:05:223
412224993837,1cyclictest538060-21kworker/2:1+pm10:49:012
412224993837,1cyclictest474453-21kworker/2:2+pm09:35:412
412224993836,1cyclictest538060-21kworker/2:1+pm11:35:112
412224993836,1cyclictest538060-21kworker/2:1+pm11:06:002
412224993836,1cyclictest538060-21kworker/2:1+pm10:30:112
412224993836,1cyclictest538060-21kworker/2:1+pm10:06:002
412224993836,1cyclictest538060-21kworker/2:1+pm10:06:002
412224993836,1cyclictest474453-21kworker/2:2+pm08:25:122
412224993835,1cyclictest538060-21kworker/2:1+pm11:40:412
412224993835,1cyclictest538060-21kworker/2:1+pm11:40:412
412224993834,3cyclictest538060-21kworker/2:1+pm10:42:272
412224993834,3cyclictest538060-21kworker/2:1+pm10:27:332
412224993833,4cyclictest659344-21kworker/u8:2+flush-179:012:20:012
412221993834,2cyclictest403207-1kworker/1:2H+kblockd07:20:031
412221993831,5cyclictest689495-21/usr/share/muni12:30:021
412221993827,2cyclictest1318-21snmpd08:50:101
412221993827,2cyclictest1318-21snmpd08:50:101
412221993827,10cyclictest650637-21kworker/u8:0+flush-179:012:05:161
412218993834,3cyclictest572872-21/usr/share/muni10:15:090
412218993834,3cyclictest510743-21cat09:00:150
412218993833,4cyclictest586229-21/usr/share/muni10:30:060
41221899380,35cyclictest598968-13chrome10:45:010
412229993735,1cyclictest599355-21kworker/3:2+pm11:30:263
412229993735,1cyclictest559611-21kworker/3:2+pm10:14:593
412229993734,2cyclictest324731-1kworker/3:1H+kblockd10:05:253
412229993734,2cyclictest324731-1kworker/3:1H+kblockd10:05:253
412229993734,2cyclictest324731-1kworker/3:1H+kblockd09:25:093
412229993734,2cyclictest324731-1kworker/3:1H+kblockd08:42:463
412224993735,1cyclictest538060-21kworker/2:1+pm12:00:282
412224993735,1cyclictest538060-21kworker/2:1+pm11:26:032
412224993735,1cyclictest538060-21kworker/2:1+pm11:15:182
412224993735,1cyclictest398673-21kworker/2:0+pm07:55:142
412224993735,1cyclictest398673-21kworker/2:0+pm07:41:042
412224993734,2cyclictest538060-21kworker/2:1+pm10:50:052
412224993734,2cyclictest474453-21kworker/2:2+pm08:35:132
412224993734,2cyclictest3815248-1kworker/2:1H+kblockd07:25:012
412224993733,4cyclictest538060-21kworker/2:1+pm11:22:352
412224993733,4cyclictest464918-21kworker/2:0+pm08:19:582
412224993733,3cyclictest538060-21kworker/2:1+pm11:14:112
412224993733,2cyclictest3815248-1kworker/2:1H+kblockd12:30:012
412224993730,6cyclictest398673-21kworker/2:0+pm07:50:042
412224993710,25cyclictest663192-31munin-html11:55:372
412221993736,1cyclictest460739-21kworker/1:2+pm08:46:351
412221993735,1cyclictest469352-21kworker/1:1+pm08:16:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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