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2026-05-27 - 11:38
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot4.osadl.org (updated Wed May 27, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2104571993937,1cyclictest2293531-21fwupd22:13:550
2104576992926,2cyclictest514-21in:imuxsock20:05:002
210457699281,25cyclictest3777322-21systemd-journal21:30:002
210457699271,21cyclictest2278687-21apt-get22:00:132
210457399272,21cyclictest2187579-21apt-get20:30:121
210457399272,20cyclictest2283761-21apt-get22:05:101
210457699261,22cyclictest2193112-21cut20:35:172
2104581992520,3cyclictest2263500-21apt-get21:45:113
2104576992521,2cyclictest2171990-21apt-get20:15:122
210457699251,23cyclictest2135426-21idleruntime-cro19:40:002
210457399250,21cyclictest2207863-21apt-get20:50:121
210457399250,21cyclictest0-21swapper/121:10:131
210458199242,20cyclictest2120467-21apt-get19:25:113
2104581992414,2cyclictest2376528-21turbostat23:35:013
210458199241,21cyclictest2151751-21apt-get19:55:103
210458199240,20cyclictest2248070-21awk21:30:003
210458199240,1cyclictest0-21swapper/319:40:113
210457699242,2cyclictest2146701-21apt-get19:50:132
210457699242,20cyclictest2417493-21apt-get00:15:132
2104576992420,2cyclictest2422548-21apt-get00:20:122
2104576992420,2cyclictest2212917-21apt-get20:55:132
2104576992418,3cyclictest2399329-21ps23:55:182
210457699241,3cyclictest2319673-21apt-get22:40:112
210457699241,2cyclictest2104788-21apt-get19:10:122
210457699241,21cyclictest2386891-21apt-get23:45:122
210457699241,21cyclictest0-21swapper/220:20:132
210457699241,20cyclictest0-21swapper/223:50:122
2104581992320,2cyclictest2115415-21apt-get19:20:123
210458199231,2cyclictest2340773-21apt-get23:00:123
210458199230,22cyclictest2126009-21grep19:30:153
210458199230,20cyclictest0-21swapper/319:10:123
210458199230,20cyclictest0-21swapper/300:15:133
2104576992320,2cyclictest2217969-21apt-get21:00:122
2104576992319,2cyclictest2329531-21munin-run22:50:012
2104576992319,1cyclictest2376525-21awk23:35:012
210457699231,2cyclictest0-21swapper/223:15:122
210457699231,2cyclictest0-21swapper/222:05:102
210457699231,21cyclictest2335282-21apt-get22:55:122
210457699230,3cyclictest2212637-21cron20:55:002
210457699230,3cyclictest2152253-21cut19:55:162
210457699230,2cyclictest2233134-21apt-get21:15:122
210457699230,2cyclictest0-21swapper/221:55:122
2104573992319,2cyclictest2376776-21apt-get23:35:121
2104573992319,2cyclictest2212917-21apt-get20:55:131
210457399231,2cyclictest2407878-21sed00:05:191
210457399231,2cyclictest2161838-21apt-get20:05:131
210457399230,20cyclictest64-21kcompactd021:35:071
210457399230,20cyclictest2156783-21apt-get20:00:121
210457399230,20cyclictest0-21swapper/122:00:131
210457399230,20cyclictest0-21swapper/120:45:121
210457199232,20cyclictest2202762-21apt-get20:45:110
2104571992320,2cyclictest516-21rs:main0
2104571992318,3cyclictest2192338-21sh20:35:000
210457199231,2cyclictest2436626-21ntpq00:30:230
210457199231,2cyclictest2166913-21apt-get20:10:130
210457199231,20cyclictest2273609-21apt-get21:55:120
210457199230,22cyclictest2304574-21ps22:25:160
2104581992220,1cyclictest0-21swapper/300:20:113
210458199221,2cyclictest2223000-21apt-get21:05:113
210458199221,20cyclictest2228057-21apt-get21:10:133
210458199220,2cyclictest481rcuc/323:50:003
210458199220,2cyclictest2366669-21cut23:25:163
210458199220,1cyclictest0-21swapper/319:50:133
210458199220,19cyclictest2193111-21tr20:35:173
210458199220,19cyclictest2135421-21cron19:40:003
210458199220,19cyclictest0-21swapper/322:40:113
210458199220,19cyclictest0-21swapper/321:40:113
210458199220,19cyclictest0-21swapper/320:00:123
2104576992219,2cyclictest0-21swapper/219:30:112
2104576992219,1cyclictest2223000-21apt-get21:05:122
2104576992218,3cyclictest2238716-21cut21:20:162
2104576992218,3cyclictest0-21swapper/220:05:122
2104576992218,2cyclictest0-21swapper/219:40:112
2104576992217,4cyclictest2366655-21grep23:25:162
210457699221,2cyclictest64-21kcompactd000:00:502
210457699221,2cyclictest0-21swapper/219:25:112
210457699221,20cyclictest0-21swapper/221:30:122
210457699220,3cyclictest0-21swapper/223:35:112
210457699220,2cyclictest0-21swapper/219:20:122
210457699220,20cyclictest0-21swapper/222:30:032
2104573992219,2cyclictest0-21swapper/119:55:121
2104573992219,1cyclictest2182525-21apt-get20:25:131
2104573992218,2cyclictest2272487-21ntpq21:50:221
210457399221,2cyclictest2248344-21apt-get21:30:141
210457399221,20cyclictest64-21kcompactd023:55:271
210457399220,3cyclictest2340421-21dpkg23:00:011
210457399220,20cyclictest2125248-21ls19:30:011
210457399220,20cyclictest0-21swapper/121:05:121
210457399220,20cyclictest0-21swapper/119:20:121
210457399220,19cyclictest0-21swapper/123:25:121
210457399220,19cyclictest0-21swapper/122:40:111
2104571992219,2cyclictest0-21swapper/021:15:130
2104571992218,3cyclictest2135420-21cron19:40:000
2104571992218,2cyclictest2263232-21sh21:45:000
2104581992119,1cyclictest0-21swapper/323:35:113
2104581992118,2cyclictest2407138-21unin-run00:05:003
2104581992118,2cyclictest2217697-21idleruntime-cro21:00:013
2104581992118,2cyclictest0-21swapper/322:05:103
2104581992116,4cyclictest1-21systemd20:35:003
2104581992114,5cyclictest2432405-21ls00:30:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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