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2026-04-05 - 02:01
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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 highest latencies:
System rack3slot2.osadl.org (updated Sun Apr 05, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
119949622690,4chrt1199482-21ntpq22:35:480
116025322470,3sleep01160256-21cut20:15:260
114077522470,2sleep01140778-21sed19:05:200
116691922450,3chrt1166917-21munin-run20:40:040
121092122420,2sleep01210925-21wc23:16:180
120640622400,3chrt1206394-21ntpq23:00:370
118842422220,4chrt1188420-21ntpq21:56:020
115438122130,2sleep01154383-21grep19:55:070
114639622110,2sleep01146397-21ls19:25:280
114181799204173,19cyclictest1158537-21kworker/u2:120:35:030
114181799200169,20cyclictest1189750-21kworker/u2:022:10:040
118514521980,2sleep01185146-21date21:45:080
114181799190150,18cyclictest1177168-21kworker/u2:021:20:010
114181799189159,19cyclictest1202195-21kworker/u2:023:50:030
114181799187157,20cyclictest1202195-21kworker/u2:023:30:040
114181799184154,19cyclictest1224083-21kworker/u2:200:11:180
114181799184153,19cyclictest1202195-21kworker/u2:000:00:020
114181799183150,21cyclictest1202195-21kworker/u2:023:41:180
122424021820,3sleep01224241-21ld00:05:520
114181799182152,19cyclictest1147884-21kworker/u2:219:50:060
114181799182151,20cyclictest1141825-21kworker/u2:019:20:040
114181799182139,18cyclictest1147884-21kworker/u2:219:55:320
121015121800,2sleep01210153-21sort23:15:060
114181799180149,19cyclictest1154352-21kworker/u2:020:05:070
114181799179149,19cyclictest1189750-21kworker/u2:022:20:020
114181799179149,19cyclictest1173108-21kworker/u2:121:06:170
114181799179144,23cyclictest1202195-21kworker/u2:022:50:060
114181799178150,18cyclictest1222655-21kworker/u2:100:30:020
114181799178148,20cyclictest1202195-21kworker/u2:023:55:040
114181799176146,19cyclictest1158537-21kworker/u2:120:25:020
114181799174144,19cyclictest1202195-21kworker/u2:000:00:100
114181799173143,19cyclictest1164108-21kworker/u2:021:00:030
114181799172142,20cyclictest1206435-21kworker/u2:123:06:190
114181799172142,19cyclictest1197580-21kworker/u2:222:45:080
114181799170140,18cyclictest1158537-21kworker/u2:120:30:030
114181799170139,19cyclictest1222655-21kworker/u2:100:40:080
114181799169139,19cyclictest1226471-21kworker/u2:000:25:060
114181799169139,19cyclictest1175296-21kworker/u2:221:40:040
114181799168138,19cyclictest1164108-21kworker/u2:020:55:030
122785721670,2sleep01227856-21systemctl00:20:010
114181799167139,18cyclictest1189750-21kworker/u2:022:26:170
121477521660,4chrt1214774-21ld23:30:390
114181799166136,18cyclictest1175296-21kworker/u2:221:50:220
114181799166134,20cyclictest1141825-21kworker/u2:019:11:470
114181799164134,19cyclictest1197580-21kworker/u2:223:00:020
114181799164134,19cyclictest1189750-21kworker/u2:022:30:140
114181799163134,19cyclictest1141825-21kworker/u2:019:20:080
114181799162133,19cyclictest1164108-21kworker/u2:020:41:310
114181799160130,19cyclictest1189750-21kworker/u2:022:25:060
114181799158129,18cyclictest1189750-21kworker/u2:022:15:080
114181799155127,18cyclictest1202195-21kworker/u2:023:36:160
114181799155127,18cyclictest1154352-21kworker/u2:020:05:500
114181799155125,19cyclictest1147884-21kworker/u2:219:41:170
114181799153122,20cyclictest1154352-21kworker/u2:020:11:100
114181799152122,19cyclictest1164108-21kworker/u2:020:45:430
114181799151120,20cyclictest1202195-21kworker/u2:023:20:480
114181799150120,19cyclictest1175296-21kworker/u2:221:45:320
114181799147121,18cyclictest1177168-21kworker/u2:021:26:230
114181799146115,20cyclictest1147884-21kworker/u2:219:35:460
114181799145118,18cyclictest1173108-21kworker/u2:121:11:150
114181799145116,19cyclictest1222655-21kworker/u2:100:35:040
114181799145116,19cyclictest1173108-21kworker/u2:121:05:030
114181799141111,19cyclictest1175296-21kworker/u2:221:30:160
114181799138110,19cyclictest1189750-21kworker/u2:022:01:150
114181799136106,20cyclictest1202195-21kworker/u2:022:51:050
114181799130103,18cyclictest1147884-21kworker/u2:219:31:250
114181799130100,19cyclictest1177168-21kworker/u2:021:20:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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