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2026-05-10 - 03:30
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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 May 10, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157850125950,4sleep01578499-21ntp_kernel_pll_19:05:430
160337822800,3sleep01603380-21uname20:35:260
162999322780,2sleep01629994-21cat22:10:310
158978522620,3chrt1589776-21ntpq19:46:100
161058022610,3chrt1610578-21ld21:00:500
163984322560,3chrt1639840-21ntpq22:45:460
162276222480,3sleep01622763-21/usr/sbin/munin21:45:110
164523722240,2sleep01645241-21cut23:05:270
160249422170,2sleep01602498-21wc20:31:190
157938499206178,17cyclictest1584066-21kworker/u2:019:35:040
157938499206175,19cyclictest1623614-21kworker/u2:222:30:040
157938499204174,18cyclictest1658818-21kworker/u2:000:00:090
157938499204173,19cyclictest1593774-21kworker/u2:220:25:020
157938499202170,20cyclictest1650940-21kworker/u2:223:40:050
157938499199168,19cyclictest1600289-21kworker/u2:021:15:030
157938499197168,18cyclictest1639820-21kworker/u2:223:05:040
157938499197167,19cyclictest1615327-21kworker/u2:121:25:030
157938499196166,18cyclictest1658818-21kworker/u2:000:10:040
157938499195168,17cyclictest1658818-21kworker/u2:000:05:040
157938499193163,18cyclictest1593774-21kworker/u2:220:10:030
162169821910,4chrt1621699-21gcc21:40:360
157938499191163,18cyclictest1658818-21kworker/u2:000:15:080
157938499191163,18cyclictest1658818-21kworker/u2:000:10:080
157938499189159,18cyclictest1658818-21kworker/u2:000:25:040
157938499188161,17cyclictest1593774-21kworker/u2:220:05:030
157938499186157,19cyclictest1650940-21kworker/u2:223:40:090
157938499185155,18cyclictest1621236-21kworker/u2:121:56:160
157938499183153,18cyclictest1615327-21kworker/u2:121:25:370
157938499181152,19cyclictest1650940-21kworker/u2:223:46:190
157938499181151,18cyclictest1600289-21kworker/u2:020:55:030
157938499179151,17cyclictest1658818-21kworker/u2:000:40:040
157938499178148,18cyclictest1600289-21kworker/u2:021:16:170
157938499178147,19cyclictest1575641-21kworker/u2:119:15:370
157938499177147,18cyclictest1639820-21kworker/u2:223:11:170
157938499177147,18cyclictest1617048-21kworker/u2:221:35:030
157938499177146,19cyclictest1586140-21kworker/u2:219:40:370
157938499176148,18cyclictest1658818-21kworker/u2:000:26:230
157938499176147,19cyclictest1623614-21kworker/u2:222:20:060
164783321750,4chrt1647835-21cpu23:15:130
157962121750,3chrt1579622-21/usr/sbin/munin19:10:200
163839421740,4chrt1638393-21ld22:40:320
157938499174147,17cyclictest1623614-21kworker/u2:222:05:030
157938499174143,20cyclictest1658818-21kworker/u2:000:35:040
157938499173144,18cyclictest1650940-21kworker/u2:223:31:190
157938499173144,18cyclictest1600289-21kworker/u2:020:45:030
157938499173144,17cyclictest1586140-21kworker/u2:219:40:050
157938499172144,17cyclictest1600289-21kworker/u2:021:10:050
157938499172143,17cyclictest1618456-21kworker/u2:021:40:010
157938499172141,19cyclictest1623614-21kworker/u2:222:20:120
157938499170141,18cyclictest1639820-21kworker/u2:222:56:230
157938499170141,18cyclictest1621236-21kworker/u2:121:55:010
157938499169139,18cyclictest1600289-21kworker/u2:020:55:310
157938499166139,17cyclictest1650940-21kworker/u2:223:50:230
157938499166137,18cyclictest1636211-21kworker/u2:122:35:530
157938499165137,17cyclictest1646731-21kworker/u2:123:30:030
157938499165135,18cyclictest1593774-21kworker/u2:220:25:320
157938499163134,19cyclictest1591923-21kworker/u2:119:55:390
157938499162131,19cyclictest1590138-21kworker/u2:019:51:130
157938499161132,18cyclictest1623614-21kworker/u2:222:05:320
157938499160130,18cyclictest1623614-21kworker/u2:222:30:390
157938499160129,19cyclictest1593774-21kworker/u2:220:15:470
157938499159130,19cyclictest1646731-21kworker/u2:123:20:090
157938499156128,17cyclictest1600289-21kworker/u2:020:45:260
157938499156128,17cyclictest1575641-21kworker/u2:119:20:370
157938499156127,18cyclictest1584066-21kworker/u2:019:30:040
157938499154124,18cyclictest1593774-21kworker/u2:220:11:130
157938499149119,19cyclictest1639820-21kworker/u2:222:50:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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