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2025-12-03 - 06:08
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Wed Dec 03, 2025 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114938322900,3sleep01149384-21df23:55:210
109207722450,3chrt1092075-21ntpq21:06:050
110555822440,4chrt1105544-21ntpq21:46:320
108076422430,4chrt1080761-21ntpq20:25:360
107631122430,3chrt1076309-21df20:10:150
108199922410,4chrt1081997-21irqstats20:30:250
114032622370,2chrt1140324-21ssh23:28:320
115254922300,3chrt1152535-21pluginstate00:05:100
112224422100,2sleep01122246-21uname22:35:370
109696922090,3sleep01096970-21ld21:21:210
111053522050,3sleep01110536-21ssh22:01:020
113584522040,2sleep01135846-21awk23:15:320
115994722010,3sleep01159948-21sh00:26:100
108933122010,3sleep01089329-21pluginstate20:56:130
105936399190158,21cyclictest1144553-21kworker/u2:223:50:070
106775521890,2sleep01067754-21systemd-run19:40:040
112596721870,2sleep01125968-21ld22:46:210
105936399187122,53cyclictest1152391-21kworker/u2:200:10:310
113815921840,3sleep01138161-21grep23:21:570
105936399184155,18cyclictest84-21jbd2/mmcblk0p2-21:31:510
115847121830,3chrt1158467-21ps00:21:550
114779721820,2sleep01147796-21/usr/sbin/munin23:50:330
108726721810,2sleep01087269-21grep20:50:000
107511221810,4chrt1075116-21wc20:05:310
114416721790,2sleep01144169-21latency_hist23:40:130
107060121720,4chrt1070602-21ls19:50:070
105936399170100,21cyclictest29-21kswapd022:16:390
112115021680,3chrt1121148-21sensors_temp22:32:010
105936399164133,20cyclictest84-21jbd2/mmcblk0p2-19:30:040
115333021630,4chrt1153331-21awk00:06:530
105936399163134,19cyclictest1126901-21kworker/u2:123:35:040
116354021620,4chrt1163539-21awk00:36:530
106571521610,3chrt1065718-21mailstats19:31:190
106795021590,4chrt1067951-21grep19:40:140
110334621570,3chrt1103344-21df21:40:180
105936399153127,17cyclictest1097637-21kworker/u2:321:26:570
105936399149119,19cyclictest84-21jbd2/mmcblk0p2-22:15:010
105936399147117,19cyclictest1090078-21kworker/u2:121:15:040
105936399146113,22cyclictest1113355-21true22:10:030
105936399142111,20cyclictest84-21jbd2/mmcblk0p2-00:30:470
105936399140110,19cyclictest1126901-21kworker/u2:122:50:310
105936399140109,21cyclictest1105554-21kworker/u2:221:55:050
105936399136103,22cyclictest112-21systemd-journal21:05:000
105936399136102,23cyclictest1157633-21true00:20:040
105936399135107,18cyclictest1125187-21kworker/u2:022:45:000
105936399132101,20cyclictest84-21jbd2/mmcblk0p2-19:55:380
105936399130103,18cyclictest1141931-21kworker/u2:023:44:210
10593639912796,20cyclictest84-21jbd2/mmcblk0p2-20:16:170
10593639912595,19cyclictest1059859-21kworker/u2:019:16:160
10593639912496,19cyclictest29-21kswapd022:20:300
10593639912394,18cyclictest1082751-21kworker/u2:020:40:020
10593639912189,20cyclictest84-21jbd2/mmcblk0p2-22:55:120
110240421200,2sleep01102408-21switchtime21:36:590
109638621200,2sleep01096387-21cut21:20:100
10593639912091,20cyclictest29-21kswapd023:10:280
10593639912090,20cyclictest29-21kswapd023:06:350
10593639912089,20cyclictest1073336-21kworker/u2:020:00:390
10593639911584,20cyclictest1118493-21kworker/u2:322:29:450
10593639911081,18cyclictest1105554-21kworker/u2:221:56:040
10593639910877,20cyclictest1126901-21kworker/u2:123:03:250
10593639910575,19cyclictest1059859-21kworker/u2:019:15:040
10593639910071,19cyclictest84-21jbd2/mmcblk0p2-19:20:110
10593639910070,19cyclictest1052482-21kworker/u2:219:10:050
1059363999967,21cyclictest84-21jbd2/mmcblk0p2-20:20:570
1059363999871,18cyclictest1083092-21kworker/u2:320:43:010
1059363998153,19cyclictest1064954-21kworker/u2:119:53:540
1059363997951,19cyclictest1087293-21kworker/u2:020:51:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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