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2026-05-01 - 22:13
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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 Fri May 01, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159505599284254,20cyclictest29-21kswapd007:41:010
168060722630,3chrt1680595-21ntpq12:15:420
164556422360,4chrt1645563-21/usr/sbin/munin10:10:200
165984722350,4chrt1659846-21ld11:01:030
159505599209178,21cyclictest29-21kswapd007:45:220
160798222030,2sleep01607985-21kernelversion07:55:250
161394622000,2sleep01613947-21/usr/sbin/munin08:16:180
159505599194163,19cyclictest1627696-21kworker/u2:109:10:020
161665921900,3sleep01616658-21ld08:26:120
159505599190160,19cyclictest1663885-21kworker/u2:211:25:070
159505599188157,19cyclictest1648105-21kworker/u2:210:30:020
159505599185155,19cyclictest1622083-21kworker/u2:009:00:040
159505599183153,19cyclictest1657832-21kworker/u2:011:00:020
159505599183145,26cyclictest1603257-31find07:38:270
167207421810,4chrt1672072-21irqstats11:45:270
159505599181151,19cyclictest1627696-21kworker/u2:109:30:060
159505599178147,20cyclictest1627696-21kworker/u2:109:40:000
159505599178147,19cyclictest1595555-21kworker/u2:107:25:040
159505599176146,19cyclictest1603518-21kworker/u2:307:55:050
159505599176146,18cyclictest1648105-21kworker/u2:210:46:170
159505599175146,19cyclictest1595555-21kworker/u2:107:20:050
159505599175145,19cyclictest1595555-21kworker/u2:107:30:040
159505599173143,19cyclictest1659678-21kworker/u2:111:15:050
159505599173143,19cyclictest1648105-21kworker/u2:210:55:030
159505599172142,19cyclictest1638350-21kworker/u2:009:45:440
161184121710,2sleep01611842-21sh08:10:030
159505599171141,19cyclictest1613703-21kworker/u2:108:40:050
159505599170141,18cyclictest1673595-21kworker/u2:111:55:060
159505599170141,18cyclictest1613703-21kworker/u2:108:31:200
159505599170141,18cyclictest1595555-21kworker/u2:107:11:200
159505599170138,20cyclictest1622083-21kworker/u2:009:00:360
162344621680,4chrt1623448-21netstat08:50:310
159505599168138,19cyclictest1610450-21kworker/u2:008:15:070
168344221670,4chrt1683443-21gcc12:25:490
163231721670,3chrt1632318-21awk09:21:190
159505599167137,19cyclictest1648105-21kworker/u2:210:40:000
159505599164134,19cyclictest1613703-21kworker/u2:108:45:070
159505599162136,16cyclictest1663885-21kworker/u2:211:16:110
159505599162132,19cyclictest1675159-21kworker/u2:012:05:060
159505599160129,20cyclictest1677336-21kworker/u2:112:25:020
159505599159130,19cyclictest1622083-21kworker/u2:008:50:050
159505599159130,19cyclictest1601126-21kworker/u2:007:35:040
159505599158128,19cyclictest1638350-21kworker/u2:010:06:170
159505599158128,19cyclictest1638350-21kworker/u2:010:00:530
159505599157127,20cyclictest1638350-21kworker/u2:010:20:000
159505599156126,20cyclictest1638350-21kworker/u2:009:50:100
159505599156126,19cyclictest1627696-21kworker/u2:109:10:400
159505599155127,16cyclictest1638350-21kworker/u2:010:00:040
159505599154124,19cyclictest1603518-21kworker/u2:308:05:070
159505599152123,19cyclictest1638350-21kworker/u2:010:20:330
159505599152122,19cyclictest1663885-21kworker/u2:211:31:120
159505599151121,19cyclictest1675159-21kworker/u2:012:11:150
163440221500,2sleep01634401-21/usr/sbin/munin09:30:200
159505599150121,19cyclictest1675159-21kworker/u2:012:10:060
159505599150120,19cyclictest1663885-21kworker/u2:211:40:220
159505599149120,18cyclictest1663885-21kworker/u2:211:30:070
159505599146117,19cyclictest1685425-21kworker/u2:212:35:080
159505599145116,19cyclictest1677336-21kworker/u2:112:31:190
159505599145116,18cyclictest1675159-21kworker/u2:012:00:020
159505599145116,18cyclictest1659678-21kworker/u2:111:05:350
159505599145114,19cyclictest1627696-21kworker/u2:109:15:260
159505599144114,19cyclictest1648105-21kworker/u2:210:40:590
159505599141113,18cyclictest1613703-21kworker/u2:108:25:050
159505599141112,19cyclictest1627696-21kworker/u2:109:41:170
159505599140111,19cyclictest1648105-21kworker/u2:210:35:000
159505599135110,17cyclictest1663885-21kworker/u2:211:35:260
159505599135106,18cyclictest1589959-21kworker/u2:007:10:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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