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2026-01-06 - 23:42
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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 50 highest latencies:
System rackbslot8.osadl.org (updated Tue Jan 06, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587505297210irq/54-eth00-21swapper/107:06:571
1337799774cyclictest6094-21ls08:25:190
13377997520cyclictest2488-21munin-node0
13377997520cyclictest0-21swapper/011:55:250
1337799741cyclictest0-21swapper/010:44:030
13377997318cyclictest29843-21wget11:20:150
13377997318cyclictest26977-21grep07:50:160
13377997318cyclictest19830-21munin-plugin-st12:30:000
13377997318cyclictest19482sleep009:53:270
13377997318cyclictest15205-21aten_rbpower_vo07:15:030
13377997318cyclictest13476-21apt12:10:120
13377997318cyclictest0-21swapper/011:45:180
13377997318cyclictest0-21swapper/010:25:220
13377997318cyclictest0-21swapper/010:17:570
13377997217cyclictest4272-21grep10:00:200
13377997217cyclictest28999-21missed_timers07:55:220
13377997217cyclictest18602sleep008:11:490
13377997217cyclictest18530-21munin-plugin-st09:05:010
13377997217cyclictest15971-21ntpdc08:55:230
13377997217cyclictest13964-21sort07:10:210
13377997217cyclictest0-21swapper/011:29:460
13377997217cyclictest0-21swapper/009:35:130
13377997217cyclictest0-21swapper/008:34:470
13377997217cyclictest0-21swapper/007:30:240
13377997116cyclictest4960-21sshd08:20:390
13377997116cyclictest2572-21munin-node0
13377997116cyclictest23164-21sshd10:59:390
13377997116cyclictest19313-21memory07:25:230
13377997116cyclictest18630-21munin-node0
13377997116cyclictest15628-21ntpdc12:15:220
13377997116cyclictest10930-21tune2fs08:40:210
13377997116cyclictest0-21swapper/011:35:010
13377997116cyclictest0-21swapper/011:18:590
13377997116cyclictest0-21swapper/011:02:170
13377997116cyclictest0-21swapper/008:50:220
13377997116cyclictest0-21swapper/008:05:150
13377997015cyclictest30817-21taskset09:41:000
13377997015cyclictest30109-21aten_rbpower_cu08:00:130
13377997015cyclictest23086-21ls12:40:010
13377997015cyclictest11639-21modprobe12:04:240
13377997015cyclictest0-21swapper/012:30:210
13377997015cyclictest0-21swapper/011:35:160
13377997015cyclictest0-21swapper/011:10:260
13377997015cyclictest0-21swapper/009:28:240
13377997015cyclictest0-21swapper/007:45:260
13377997015cyclictest0-21swapper/007:40:210
13377996914cyclictest9712-21munin-node0
13377996914cyclictest9712-21munin-node0
13377996914cyclictest6002-21munin-node0
13377996914cyclictest3879-21aten_rbpower_po11:40:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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