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2026-04-07 - 04:52
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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 Apr 07, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587503777850irq/54-eth00-21swapper/119:07:141
26374996226cyclictest0-21swapper/021:09:590
26374995923cyclictest0-21swapper/023:55:080
26374995822cyclictest0-21swapper/023:30:090
2637499572cyclictest0-21swapper/023:10:530
26375995638cyclictest28289-21egrep19:15:021
26375995620cyclictest0-21swapper/122:38:211
26374995638cyclictest0-21swapper/022:55:090
26374995620cyclictest0-21swapper/000:20:110
58750550irq/54-eth00-21swapper/122:48:331
26375995537cyclictest3877-21cat00:39:591
26375995537cyclictest3877-21cat00:39:591
26375995519cyclictest28761-21grep00:15:191
26375995519cyclictest0-21swapper/100:26:461
26374995537cyclictest6220-21ntp_kernel_pll_23:05:210
26374995519cyclictest31605-21aten_rbpower_po00:25:120
26374995519cyclictest0-21swapper/021:27:420
26374995519cyclictest0-21swapper/021:15:120
26374995519cyclictest0-21swapper/019:20:090
26374995519cyclictest0-21swapper/019:11:100
1999550migration/16816-21taskset21:27:081
1999550migration/126353-21runrttasks00:08:531
1999550migration/12206-21latency_hist00:34:591
1799550watchdog/17730-21fschecks_count19:50:161
1799550watchdog/15639-21apt-get23:05:121
1799550watchdog/132166-21latency21:05:201
1799550watchdog/131425-21taskset21:03:521
1799550watchdog/120102-21chrt20:28:481
1799550watchdog/11305-21tune2fs19:30:161
1799550watchdog/111894-21taskset23:24:161
1799550watchdog/10-21swapper/121:53:121
1799550watchdog/10-21swapper/119:44:121
1799550watchdog/10-21swapper/100:13:321
1799550watchdog/10-21swapper/100:00:121
1699550watchdog/019604-21chrt22:06:240
1699550watchdog/00-21swapper/023:44:000
1699550watchdog/00-21swapper/022:32:520
1699550watchdog/00-21swapper/022:32:520
1699550watchdog/00-21swapper/021:36:560
1699550watchdog/00-21swapper/000:33:400
1699550watchdog/00-21swapper/000:10:280
1099550migration/04349-21fschecks_time23:00:160
1099550migration/04349-21fschecks_time23:00:160
1099550migration/030830-21sensors21:00:250
1099550migration/024896-21aten_rbpower_cu19:05:120
1099550migration/011377-21runrttasks23:21:030
26375995418cyclictest0-21swapper/120:33:011
26374995436cyclictest28706-21aten_rbpower_vo19:15:120
26374995436cyclictest15639-21cut20:15:120
26374995436cyclictest0-21swapper/021:40:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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