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2026-01-11 - 00:57
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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 50 highest latencies:
System rack7slot2.osadl.org (updated Sat Jan 10, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116657499126118,5cyclictest1358262-21kworker/u4:1+events_unbound12:20:581
11665749911494,6cyclictest1199419-21kworker/u4:11+events_unbound09:15:231
116657499108100,6cyclictest1170411-21kworker/u4:8+events_unbound07:39:591
1166574999688,6cyclictest1251781-21kworker/u4:2+events_unbound10:15:281
1166574999284,6cyclictest1229671-21kworker/u4:8+events_unbound09:50:251
1166573999284,6cyclictest1316080-21kworker/u4:1+events_unbound12:05:560
1166574999183,5cyclictest1189320-21kworker/u4:16+events_unbound09:00:141
1166573999072,16cyclictest1174179-21kworker/u4:2+events_unbound09:40:240
1166574998981,6cyclictest1298764-21kworker/u4:13+events_unbound11:20:471
1166574998881,5cyclictest1281921-21kworker/u4:14+events_unbound10:55:421
1166573998441,39cyclictest0-21swapper/007:50:340
1166574998374,6cyclictest1203840-21kworker/u4:15+events_unbound09:20:241
1166574998276,4cyclictest1324687-21kworker/u4:8+events_unbound11:40:521
1166573998273,7cyclictest1345494-21kworker/u4:4+events_unbound12:36:020
1166573998273,7cyclictest1345494-21kworker/u4:4+events_unbound12:36:020
1166573998174,5cyclictest1155652-21kworker/u4:11+events_unbound08:45:180
1166574998072,6cyclictest1170414-21kworker/u4:12+events_unbound07:55:041
1166574997871,5cyclictest1188064-21kworker/u4:14+events_unbound08:35:141
1166573997645,28cyclictest1166569-21cyclictest09:05:210
1166573997623,50cyclictest1183034-21cron08:15:000
116657399752,28cyclictest1272193-21/usr/sbin/munin10:35:390
1166574997361,9cyclictest1166498-21kworker/u4:7+events_unbound07:14:491
1166574997261,8cyclictest1316080-21kworker/u4:1+events_unbound11:30:001
1166573997261,9cyclictest1155653-21kworker/u4:15+events_unbound07:29:510
1166573997235,34cyclictest1189638-21aten_r7power_po08:40:190
1166574997165,4cyclictest1174179-21kworker/u4:2+events_unbound08:20:011
1166573997163,6cyclictest1268730-21kworker/u4:12+events_unbound10:31:480
1166573997135,27cyclictest25550irq/23-42890000.ethernet07:15:120
1166574997060,7cyclictest1155652-21kworker/u4:11+events_unbound07:10:011
1166574997060,7cyclictest1155652-21kworker/u4:11+events_unbound07:10:011
1166573997035,33cyclictest1188588-21fschecks_time08:35:190
1166573997033,34cyclictest1210669-21/usr/sbin/munin09:25:180
1166573997033,34cyclictest1210669-21/usr/sbin/munin09:25:180
1166573997031,5cyclictest0-21swapper/011:00:290
1166573997023,43cyclictest0-21swapper/010:05:020
116657399694,36cyclictest0-21swapper/011:25:170
1166573996939,28cyclictest1236460-21aten2__09:55:140
1166573996936,4cyclictest1332881-21sshd11:46:460
1166573996931,5cyclictest1232308-21/usr/sbin/munin09:50:160
1166573996837,27cyclictest1238532-21kworker/u4:10-rpciod10:25:330
1166573996832,5cyclictest0-21swapper/009:45:330
1166573996731,5cyclictest0-21swapper/011:10:340
1166573996730,6cyclictest0-21swapper/007:55:340
1166573996657,7cyclictest1358264-21kworker/u4:6+events_unbound12:25:580
1166573996634,30cyclictest1284141-21aten_r7power_en10:50:160
1166573996628,4cyclictest0-21swapper/011:40:120
1166573996536,20cyclictest0-21swapper/009:00:100
1166573996529,6cyclictest0-21swapper/012:00:180
1166573996429,7cyclictest1170374-21unixbench_singl07:20:370
1166574996356,5cyclictest1333327-21kworker/u4:11+events_unbound12:10:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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