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2026-03-10 - 00:07
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Mon Mar 09, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171210399109101,6cyclictest1848101-21kworker/u4:13+events_unbound11:45:570
1712103999667,19cyclictest54-21kswapd011:25:100
1712104998677,7cyclictest1721019-21kworker/u4:6+events_unbound08:10:221
1712104998173,5cyclictest1856832-21kworker/u4:1+events_unbound12:05:591
1712104997361,9cyclictest1895292-21kworker/u4:5+events_unbound12:36:031
1712104997039,29cyclictest410-21systemd-logind10:41:021
1712104996960,6cyclictest1881793-21sh11:50:561
1712104996960,6cyclictest1848101-21kworker/u4:13+events_unbound11:15:011
1712104996940,26cyclictest1745450-21kworker/u4:7-rpciod09:15:351
1712104996862,4cyclictest1852454-21kworker/u4:0+events_unbound11:20:531
1712104996829,36cyclictest1812373-21if_eth010:30:211
1712104996761,4cyclictest1742830-21kworker/u4:15+events_unbound09:20:351
1712104996753,10cyclictest1713338-21kworker/u4:7+events_unbound08:50:281
171210499674,55cyclictest1863456-21df_inode11:30:181
171210499672,16cyclictest1807566-21apt-get10:25:111
1712104996637,27cyclictest1799246-21cpu10:15:201
1712104996637,27cyclictest1799246-21cpu10:15:201
1712104996636,27cyclictest1766014-21unixbench-2d09:35:391
1712104996554,8cyclictest1721017-21kworker/u4:1+events_unbound07:55:161
1712104996533,29cyclictest1905629-21sh12:20:001
1712104996533,29cyclictest1905629-21sh12:20:001
1712104996453,8cyclictest37-21kcompactd010:05:191
1712104996452,9cyclictest1721017-21kworker/u4:1+events_unbound08:15:211
1712104996431,30cyclictest1825801-21timerandwakeup10:45:401
1712104996348,11cyclictest1716178-21aten_r7power_en07:25:151
171210499633,14cyclictest1876313-21ssh11:45:191
1712104996331,29cyclictest1905618-21kworker/u4:4-rpciod12:30:171
1712104996331,29cyclictest1769113-21acpi09:40:111
1712104996328,31cyclictest0-21swapper/112:25:001
1712104996323,31cyclictest0-21swapper/107:25:001
171210499632,16cyclictest1760867-21ssh09:30:201
1712103996356,5cyclictest1721017-21kworker/u4:1+events_unbound08:30:030
171210499623,11cyclictest1859904-21ps11:25:411
1712104996230,28cyclictest37-21kcompactd009:11:441
171210499621,16cyclictest1898064-21ssh12:10:271
1712103996241,18cyclictest1765139-21cut09:35:190
1712104996150,8cyclictest1712246-21systemd07:10:061
1712104996128,30cyclictest0-21swapper/111:55:371
1712104996126,32cyclictest1833484-21df_abs10:55:171
1712104996125,33cyclictest0-21swapper/111:15:311
171210499611,4cyclictest1816794-21ssh10:35:261
1712103996153,6cyclictest0-21swapper/010:00:120
1712104996050,7cyclictest1712101-21cyclictest10:23:191
171210499602,11cyclictest1773137-21apt-get09:45:041
171210499601,16cyclictest1782800-21ssh09:55:331
171210499599,46cyclictest1068-21snmpd08:33:161
1712104995947,9cyclictest1731329-21kworker/u4:19+events_unbound08:25:241
1712104995929,26cyclictest0-21swapper/110:50:321
171210499592,8cyclictest1872542-21ntpq11:40:311
171210499592,50cyclictest1756183-21ssh09:25:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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