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2026-07-13 - 20:00
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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 Mon Jul 13, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4098622994643,2cyclictest107103-21fwupd22:26:022
409862699270,24cyclictest189901-21irqcore23:50:163
409862099272,21cyclictest219896-21apt-get00:20:121
409862099271,22cyclictest41912-21apt-get21:25:121
409862699261,21cyclictest4154496-21apt-get20:05:143
409862699261,21cyclictest4098838-21apt-get19:10:133
409862699261,21cyclictest230046-21apt-get00:30:133
409862699261,21cyclictest0-21swapper/320:35:133
4098620992622,2cyclictest92198-21turbostat22:15:001
409862099262,21cyclictest158960-21apt-get23:20:121
4098620992621,3cyclictest107102-21gdbus22:26:031
409862699252,20cyclictest16650-21apt-get21:00:093
409862699251,21cyclictest4174765-21apt-get20:25:113
409862699251,21cyclictest0-21swapper/322:50:123
409862699250,24cyclictest163756-21basename23:25:003
409862699250,23cyclictest4104405-21grep19:15:163
409862699250,22cyclictest210220-21sed00:10:183
409862299252,20cyclictest87414-21apt-get22:10:132
409862299250,23cyclictest4144901-21sort19:55:182
409862099251,22cyclictest72246-21apt-get21:55:131
409861699252,21cyclictest204611-21apt-get00:05:120
4098616992520,3cyclictest179254-21apt-get23:40:130
4098626992420,2cyclictest4114029-21apt-get19:25:133
4098626992420,2cyclictest153866-21apt-get23:15:133
4098626992415,7cyclictest4169419-21munin-plugin-st20:20:003
409862699241,20cyclictest0-21swapper/323:30:133
409862699240,22cyclictest103559-21sort22:25:153
409862699240,21cyclictest0-21swapper/320:10:133
409862699240,19cyclictest0-21swapper/320:50:133
4098622992420,2cyclictest194465-21apt-get23:55:132
409862299241,20cyclictest4103914-21apt-get19:15:122
409862299241,20cyclictest209730-21apt-get00:10:132
409862299240,4cyclictest4134731-21irqcore19:45:152
409862099242,20cyclictest133512-21apt-get22:55:121
4098620992420,2cyclictest46968-21apt-get21:30:111
4098620992420,2cyclictest4108973-21apt-get19:20:121
4098620992419,3cyclictest6497-21apt-get20:50:131
409862099241,21cyclictest4159552-21apt-get20:10:141
409862099241,21cyclictest3777322-21systemd-journal23:30:001
409862099240,3cyclictest4124642-21tr19:35:161
409862099240,21cyclictest0-21swapper/119:25:131
409862099240,20cyclictest0-21swapper/123:15:131
4098616992420,2cyclictest36856-21apt-get21:20:110
409861699241,21cyclictest199520-21apt-get00:00:130
409861699241,21cyclictest101426-21ntpq22:20:200
409861699241,20cyclictest62110-21apt-get21:45:120
409861699241,20cyclictest0-21swapper/023:45:110
4098626992319,2cyclictest215123-21gltestperf00:15:153
409862699231,21cyclictest143700-21apt-get23:05:123
409862699230,20cyclictest0-21swapper/322:40:113
409862699230,20cyclictest0-21swapper/322:10:133
4098622992319,2cyclictest235151-21chrt00:35:122
4098622992319,2cyclictest224984-21apt-get00:25:122
4098622992319,2cyclictest0-21swapper/220:20:172
409862299231,2cyclictest224723-21munin-run00:25:002
409862299230,20cyclictest0-21swapper/222:20:132
4098620992319,2cyclictest184324-21apt-get23:45:121
409862099231,20cyclictest138584-21apt-get23:00:131
409862099230,3cyclictest117900-21taskset22:40:121
409862099230,22cyclictest0-21swapper/122:15:091
409862099230,21cyclictest52023-21apt-get21:35:131
409862099230,21cyclictest0-21swapper/123:40:131
409862099230,21cyclictest0-21swapper/120:40:011
409862099230,20cyclictest0-21swapper/123:35:141
409862099230,20cyclictest0-21swapper/121:00:091
409862099230,20cyclictest0-21swapper/120:55:141
4098616992320,2cyclictest219896-21apt-get00:20:120
4098616992320,2cyclictest1-21systemd22:26:030
4098616992320,2cyclictest11576-21apt-get20:55:140
4098616992319,3cyclictest71968-21idleruntime-cro21:54:590
4098616992318,3cyclictest215320-21ps00:15:170
409861699231,2cyclictest0-21swapper/019:25:170
409861699231,21cyclictest4134227-21apt-get19:45:110
4098626992219,1cyclictest0-21swapper/319:30:113
4098626992218,2cyclictest0-21swapper/323:55:133
4098626992218,2cyclictest0-21swapper/321:45:113
4098626992216,3cyclictest0-21swapper/320:45:123
409862699221,2cyclictest112839-21apt-get22:35:133
409862699221,2cyclictest112839-21apt-get22:35:133
409862699220,2cyclictest0-21swapper/322:15:153
409862699220,20cyclictest225473-21ps00:25:163
409862699220,20cyclictest0-21swapper/322:30:123
409862699220,20cyclictest0-21swapper/320:40:123
409862699220,19cyclictest4144409-21apt-get19:55:143
409862699220,19cyclictest0-21swapper/300:00:133
409862299221,2cyclictest4114029-21apt-get19:25:132
409862299221,1cyclictest10414-21ntpq20:50:222
409862299221,1cyclictest0-21swapper/221:15:122
409862299221,18cyclictest26792-21apt-get21:10:132
409862299220,21cyclictest4158465-21ntpq20:05:242
409862299220,20cyclictest4149460-21apt-get20:00:102
409862299220,20cyclictest4149460-21apt-get20:00:102
409862299220,19cyclictest0-21swapper/221:25:122
409862299220,19cyclictest0-21swapper/219:10:142
4098620992219,2cyclictest0-21swapper/122:20:131
4098620992219,2cyclictest0-21swapper/120:30:121
4098620992219,1cyclictest65964-21ntpq21:45:201
4098620992218,3cyclictest4101072-21kthreadcore19:10:191
4098620992218,2cyclictest4174765-21apt-get20:25:121
409862099221,20cyclictest0-21swapper/120:06:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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