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2026-04-17 - 15:04
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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 Fri Apr 17, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14523829910498,4cyclictest1483094-21kworker/u4:7+events_unbound09:09:001
14523829910498,4cyclictest1483094-21kworker/u4:7+events_unbound09:08:591
1452382999083,5cyclictest1564763-21kworker/u4:0+events_unbound10:44:111
1452382998881,5cyclictest1490451-21kworker/u4:11+events_unbound09:39:041
1452382998477,5cyclictest1573549-21kworker/u4:3+events_unbound10:59:131
1452382998173,6cyclictest1638602-21kworker/u4:1+events_unbound12:29:231
1452382997971,5cyclictest1467759-21kworker/u4:1+events_unbound09:19:021
1452382997965,5cyclictest1469034-21kworker/u4:15+events_unbound08:13:561
1452379997967,9cyclictest1638604-21kworker/u4:4+events_unbound12:34:250
1452379997863,12cyclictest53-21kswapd012:00:020
1452379997667,5cyclictest1595099-21kworker/u4:5-nfsiod11:25:070
1452379997261,8cyclictest53-21kswapd011:00:140
1452382997164,5cyclictest1480529-21kworker/u4:8+events_unbound08:59:001
1452382997160,5cyclictest1458723-21kworker/u4:6+events_unbound07:35:011
1452382996962,5cyclictest1564771-21kworker/u4:14+events_unbound10:50:001
1452382996962,5cyclictest1477990-21kworker/u4:0+events_unbound08:48:571
1452382996961,6cyclictest1651693-21kworker/u4:10+events_unbound12:24:251
1452379996927,12cyclictest1632760-21ntpq12:00:230
1452382996861,5cyclictest1453601-21kworker/u4:10+events_unbound07:13:501
1452379996856,5cyclictest1662980-21ssh12:35:290
1452379996826,14cyclictest1593645-21ntpq11:15:250
1452379996759,6cyclictest1462650-21kworker/u4:14+events_unbound08:03:540
1452382996659,5cyclictest1465192-21kworker/u4:18+events_unbound07:58:541
1452382996547,6cyclictest1604062-21kworker/u4:6+events_unbound11:40:031
1452379996553,9cyclictest0-21swapper/010:15:140
1452382996458,4cyclictest1459989-21kworker/u4:9+events_unbound08:08:551
1452382996458,4cyclictest1449865-21kworker/u4:0+events_unbound07:48:541
1452382996455,7cyclictest1475427-21systemd08:38:551
1452379996451,8cyclictest1655440-21kthreadd12:26:260
1452379996431,12cyclictest1598057-21ntpq11:20:230
1452379996425,12cyclictest1467958-21apt-get08:10:120
1452382996356,5cyclictest1595098-21kworker/u4:4+events_unbound11:19:141
1452382996355,6cyclictest1525395-21kworker/u4:1+events_unbound09:59:261
1452382996255,5cyclictest1617300-21kworker/u4:15+events_unbound11:56:371
1452382996255,5cyclictest1459995-21kworker/u4:15+events_unbound07:38:541
1452379996251,8cyclictest0-21swapper/012:10:330
1452382996155,5cyclictest1459993-21kworker/u4:12+events_unbound07:53:551
1452379996152,7cyclictest1484654-21unixbench-2d09:10:390
1452379996115,11cyclictest1612859-21ssh11:37:240
1452379996115,11cyclictest1612859-21ssh11:37:230
1452382996054,4cyclictest1471612-21kworker/u4:3+events_unbound08:23:561
1452382996052,6cyclictest1662171-21apt-config12:35:041
1452382996050,7cyclictest53-21kswapd010:15:001
1452382996046,11cyclictest1658986-21mailstats12:30:381
145238299602,51cyclictest1602643-21ssh11:25:361
1452379996048,6cyclictest1501901-21ntpq09:30:270
1452382995952,5cyclictest1469032-21kworker/u4:8+events_unbound08:18:561
1452382995848,6cyclictest0-21swapper/112:00:221
1452379995818,34cyclictest0-21swapper/007:45:130
1452382995751,4cyclictest1469030-21kworker/u4:5+events_unbound08:43:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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