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2026-06-13 - 17:01
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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 all highest latencies:
System rack3slot2.osadl.org (updated Sat Jun 13, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175217625880,2sleep01752177-21/usr/sbin/munin07:05:580
175293099318286,20cyclictest1762762-21kworker/u2:207:50:220
175293099274243,19cyclictest29-21kswapd007:36:560
177316022670,2chrt1773156-21ntpq08:21:130
175293099267237,19cyclictest29-21kswapd007:46:040
183707122620,3chrt1837068-21ntpq12:10:330
183892022600,4chrt1838919-21sed12:16:210
175352022490,3chrt1753517-21ntpq07:10:570
181305222450,2sleep01813055-21wc10:45:120
175293099230200,18cyclictest1771104-21kworker/u2:109:05:030
179095822200,2sleep01790960-21latency09:25:270
175293099213182,19cyclictest1814288-21kworker/u2:211:40:070
175293099212181,19cyclictest1771104-21kworker/u2:109:00:040
175293099209180,19cyclictest29-21kswapd007:40:220
175293099209179,18cyclictest1797579-21kworker/u2:009:55:030
175293099208175,20cyclictest1789247-21kworker/u2:109:25:040
175293099205173,20cyclictest1814288-21kworker/u2:211:35:030
175293099199169,19cyclictest1807329-21kworker/u2:010:35:050
175293099198167,19cyclictest1814288-21kworker/u2:211:20:040
175293099197166,19cyclictest1800857-21kworker/u2:110:20:380
175293099197166,19cyclictest1764947-21kworker/u2:108:00:050
179640421960,3sleep01796405-21df09:45:180
175293099196166,19cyclictest1829749-21kworker/u2:112:05:020
175293099196165,19cyclictest1771104-21kworker/u2:108:30:370
175293099194165,18cyclictest1800857-21kworker/u2:110:15:080
175293099191161,19cyclictest1834282-21kworker/u2:012:35:020
175293099191161,18cyclictest1834282-21kworker/u2:012:35:140
175293099190161,18cyclictest1834282-21kworker/u2:012:10:040
175293099190159,19cyclictest1814288-21kworker/u2:211:40:380
175293099189157,20cyclictest1834282-21kworker/u2:012:25:370
175293099189146,18cyclictest1800857-21kworker/u2:110:20:040
175293099188158,18cyclictest1757131-21kworker/u2:207:30:070
175293099187157,18cyclictest1753373-21kworker/u2:007:25:070
181931021850,3chrt1819311-21ls11:06:190
175293099184156,18cyclictest1766946-21kworker/u2:208:16:190
175293099184154,18cyclictest1814288-21kworker/u2:210:55:360
175293099184152,20cyclictest1771104-21kworker/u2:108:36:190
175584921830,2sleep01755848-21grep07:20:080
175293099182153,18cyclictest1766946-21kworker/u2:208:05:070
175293099181150,19cyclictest1814288-21kworker/u2:211:25:060
175293099179149,18cyclictest1829749-21kworker/u2:112:00:030
175293099178148,18cyclictest1771104-21kworker/u2:108:50:330
175293099178148,18cyclictest1771104-21kworker/u2:108:45:040
175293099178146,20cyclictest1811518-21kworker/u2:110:41:200
175293099176146,19cyclictest1800857-21kworker/u2:110:05:070
175293099176146,18cyclictest1800857-21kworker/u2:110:10:070
175293099175146,18cyclictest1784093-21kworker/u2:009:20:020
175293099175145,18cyclictest1757131-21kworker/u2:207:35:070
180787821740,5chrt1807875-21ntpq10:25:540
175293099173146,17cyclictest1789247-21kworker/u2:109:30:080
175293099173144,18cyclictest1834282-21kworker/u2:012:25:070
182424421720,3chrt1824242-21df11:25:150
175293099172143,19cyclictest1829749-21kworker/u2:111:50:050
175293099172143,19cyclictest1766946-21kworker/u2:208:10:040
175293099170138,20cyclictest1771104-21kworker/u2:108:30:060
175293099169139,18cyclictest1817085-21kworker/u2:011:10:380
175293099167138,18cyclictest1807329-21kworker/u2:010:36:200
175293099161131,19cyclictest1771104-21kworker/u2:108:46:190
175293099160130,18cyclictest1793876-21kworker/u2:009:40:140
175293099159127,20cyclictest1766946-21kworker/u2:208:11:170
175293099158127,19cyclictest1771104-21kworker/u2:109:11:160
175293099156126,19cyclictest1814288-21kworker/u2:211:05:050
175293099156126,18cyclictest1797579-21kworker/u2:010:00:010
175293099156125,19cyclictest1793876-21kworker/u2:009:36:160
175293099156125,18cyclictest1829749-21kworker/u2:111:50:250
175293099155126,19cyclictest1771104-21kworker/u2:109:05:240
175293099155120,23cyclictest1811518-21kworker/u2:110:50:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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