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2026-09-24 - 04:45
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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 Thu Sep 24, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
185031422570,3chrt1850308-21ntpq23:55:440
180032222480,3chrt1800318-21ntpq20:56:140
182279822400,3chrt1822799-21ls22:16:210
179143622350,2sleep01791434-21ls20:25:070
183374222310,4chrt1833740-21ntpq22:56:160
177877122100,3chrt1778769-21latency_hist19:40:000
184561022060,3chrt1845608-21cron23:39:590
181600722050,3sleep01816008-21sshd21:51:550
177042799195164,19cyclictest1832185-21kworker/u2:023:30:030
177042799194165,19cyclictest1778807-21kworker/u2:019:55:030
177042799193162,18cyclictest1854158-21kworker/u2:200:25:070
178992021920,4chrt1789916-21systemctl20:20:010
177042799192163,17cyclictest1832185-21kworker/u2:023:05:040
177042799192161,19cyclictest1814105-21kworker/u2:022:00:040
177042799191162,18cyclictest1809905-21kworker/u2:121:40:040
177042799190157,22cyclictest1832185-21kworker/u2:023:35:050
178792821890,2sleep01787931-21mailstats20:11:170
177042799188159,18cyclictest1832185-21kworker/u2:023:20:010
177042799187157,18cyclictest1832185-21kworker/u2:022:55:070
177042799186156,19cyclictest1778807-21kworker/u2:020:05:030
177042799185156,18cyclictest1850808-21kworker/u2:000:00:180
177042799183153,18cyclictest1821044-21kworker/u2:222:15:040
177042799183152,19cyclictest1854158-21kworker/u2:200:20:050
177042799183152,18cyclictest1814105-21kworker/u2:022:10:040
177042799182154,17cyclictest1793200-21kworker/u2:120:35:040
180738421810,3chrt1807386-21grep21:21:180
177042799181152,18cyclictest1772307-21kworker/u2:219:45:070
177042799181151,18cyclictest1798772-21kworker/u2:221:10:060
177042799180150,18cyclictest1809905-21kworker/u2:121:45:040
177042799179150,17cyclictest1796903-21kworker/u2:020:50:020
177042799179148,19cyclictest1852325-21kworker/u2:100:10:030
177042799179135,18cyclictest1805247-21kworker/u2:021:15:320
177042799178149,18cyclictest1798772-21kworker/u2:220:55:040
177042799177149,18cyclictest1763533-21kworker/u2:019:15:030
177042799177148,19cyclictest1808046-21kworker/u2:221:30:020
177042799176147,18cyclictest1857892-21kworker/u2:100:35:030
177042799176146,18cyclictest1772307-21kworker/u2:219:20:020
177042799175145,18cyclictest1824754-21kworker/u2:222:31:170
177042799174146,18cyclictest1787146-21kworker/u2:220:25:080
177042799174145,18cyclictest1814105-21kworker/u2:022:05:060
178669621720,4chrt1786694-21users20:06:270
177042799172144,17cyclictest1772307-21kworker/u2:219:30:080
177042799171144,18cyclictest1798772-21kworker/u2:221:05:040
177042799171141,18cyclictest1793200-21kworker/u2:120:45:040
177042799168140,17cyclictest1826583-21kworker/u2:122:40:050
177042799168138,18cyclictest1826583-21kworker/u2:122:45:120
177042799168137,19cyclictest1824754-21kworker/u2:222:25:360
177042799167140,17cyclictest1832185-21kworker/u2:023:41:220
177042799167139,17cyclictest1782963-21kworker/u2:220:00:020
177042799167137,18cyclictest1822957-21kworker/u2:022:25:000
177042799166136,18cyclictest1854158-21kworker/u2:200:15:070
177042799165134,19cyclictest1772307-21kworker/u2:219:20:320
177042799164137,17cyclictest1772307-21kworker/u2:219:31:200
177042799163135,18cyclictest1832185-21kworker/u2:023:15:050
177042799163134,17cyclictest1793200-21kworker/u2:120:35:360
177042799163133,19cyclictest1857892-21kworker/u2:100:30:050
177042799162133,18cyclictest1780675-21kworker/u2:119:50:040
177042799159129,18cyclictest1798772-21kworker/u2:221:10:400
177042799157130,17cyclictest1857892-21kworker/u2:100:35:070
177042799156125,19cyclictest1832185-21kworker/u2:023:05:330
177042799155124,19cyclictest1845650-21kworker/u2:123:45:450
177042799154126,18cyclictest1845650-21kworker/u2:123:50:070
177042799154125,18cyclictest1832185-21kworker/u2:023:20:130
177042799151123,17cyclictest1809905-21kworker/u2:121:35:040
177042799151122,18cyclictest1814105-21kworker/u2:021:45:460
177042799145115,18cyclictest1826583-21kworker/u2:122:40:430
177002128323,19sleep00-21swapper19:06:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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