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2026-05-14 - 04:49
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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 rack4slot3.osadl.org (updated Thu May 14, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1317228270,4sleep013170-21munin-node19:15:320
20911211214,85sleep020722-21munin-node21:20:180
26216210513,20sleep026258-21munin-node19:55:480
22950210414,16sleep022972-21ntpq21:25:410
31178210314,76sleep030528-21munin-node23:30:460
6475210214,75sleep06120-21munin-node20:35:250
10013210214,16sleep03303-21ntpd20:45:450
23156210114,16sleep023159-21munin-node00:45:460
141389910114,76cyclictest23768-21idleruntime-cro19:49:590
20868210014,16sleep020938-21tune2fs19:40:210
2152629914,15sleep021529-21ntp_states00:40:440
365929814,15sleep03676-21sensors_volt20:25:510
3242829814,15sleep032464-21ls20:15:320
312329814,16sleep03167-21df23:45:150
1636529814,16sleep016366-21iostat_ios22:45:310
14138999716,72cyclictest12689-21munin-node22:35:160
2408729614,16sleep024090-21diskstats19:50:170
1003529614,16sleep010043-21memory00:05:360
838629515,15sleep08384-21ntp_states20:40:420
1937629514,16sleep019382-21diskstats22:55:180
1483229515,16sleep014834-21irqstats00:20:320
14138999514,71cyclictest14216-21basename19:20:120
785529413,16sleep07906-21wget22:20:120
287029414,15sleep02877-21munin-run23:45:000
1923029414,15sleep019258-21df21:15:130
1647329415,16sleep016483-21ntp_states21:05:390
14138999414,70cyclictest19727-21processes19:35:460
3256629314,15sleep032569-21iostat23:35:280
3047429313,15sleep00-21swapper21:50:120
1782729314,15sleep017828-21iostat_ios19:30:290
14138999313,71cyclictest5688-21sshd22:11:430
1312629313,17sleep013133-21cat20:55:370
471129214,16sleep04712-21diskstats20:30:190
2785229214,15sleep027849-21ntp_states21:40:440
1811129214,15sleep018109-21ntp_states21:10:410
14138999215,68cyclictest11646-21grep22:30:370
14138999214,69cyclictest25619-21aten_r4power_en21:35:110
14138999214,68cyclictest8306-21munin-node00:00:280
1009229214,16sleep010090-21ntp_states22:25:440
2306829114,16sleep023066-21ntp_states23:05:450
1640429114,16sleep016436-21iostat00:25:270
14138999115,67cyclictest30256-21awk20:09:590
2732629014,16sleep027329-21diskstats20:00:160
2537829017,15sleep00-21swapper21:34:160
14138999015,66cyclictest7254-21seq22:16:150
14138999015,66cyclictest11594-21kernelversion00:10:330
14138999014,67cyclictest7329-21chrt23:56:150
250628914,15sleep00-21swapper20:23:220
2490228914,61sleep024040-21munin-node23:10:550
14138998915,38cyclictest15729-21runrttasks22:44:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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