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2025-11-27 - 06:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack5slot7.osadl.org (updated Thu Nov 27, 2025 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11340225430,12sleep04340-1kworker/u3:417:36:290
121549910819,48cyclictest2641-21apt-get21:26:100
121549910434,53cyclictest0-21swapper20:33:310
121549910416,25cyclictest30484-21irqstats21:11:470
121549910319,22cyclictest14730-21df22:01:240
121549910316,47cyclictest18436-21ssh22:12:070
12154991029,57cyclictest28212-21ssh22:41:340
121549910234,50cyclictest0-21swapper22:18:580
121549910232,51cyclictest0-21swapper20:44:440
121549910216,23cyclictest13554-21fw_conntrack20:21:440
121549910136,50cyclictest0-21swapper20:05:300
121549910117,47cyclictest1486-21memory21:22:020
121549910018,60cyclictest32273-21memory21:17:000
121549910017,62cyclictest17084-21users22:07:310
121549910015,64cyclictest24921-21df_inode22:31:330
121549910014,46cyclictest5033-21ssh23:10:470
121549910010,49cyclictest30097-21unixbench_singl19:26:460
121549910010,25cyclictest32721-21ssh19:42:090
12154999929,52cyclictest0-21swapper21:38:090
12154999917,61cyclictest8083-21fw_conntrack21:41:390
12154999917,26cyclictest9393-21apt-get21:46:000
12154999914,65cyclictest24505-21munin-run18:50:430
12154999829,51cyclictest0-21swapper21:58:350
12154999821,30cyclictest0-21swapper20:48:080
12154999817,60cyclictest21309-21aten_r5power_po22:21:170
12154999817,59cyclictest8461-21df_inode20:06:350
12154999815,54cyclictest0-21swapper23:00:130
12154999815,46cyclictest19322-21ssh20:38:120
12154999815,21cyclictest30704-21ssh22:48:530
12154999814,21cyclictest11871-21fw_conntrack20:16:410
12154999813,28cyclictest14904-21ssh20:26:110
12154999812,63cyclictest24659-21ssh20:54:360
1215499979,25cyclictest5542-21ssh21:33:510
12154999717,42cyclictest11478-21fw_conntrack21:51:430
12154999716,63cyclictest0-21swapper18:06:240
12154999715,64cyclictest28630-21df21:06:270
12154999715,62cyclictest31437-21df22:51:250
12154999715,43cyclictest5182-21irqstats19:56:480
12154999714,24cyclictest2282-21users19:47:290
12154999713,26cyclictest27186-21ssh22:37:290
12154999712,64cyclictest32042-21ls19:40:470
12154999712,23cyclictest3996-21ssh19:52:270
12154999615,62cyclictest26677-21apt-get21:01:010
12154999613,24cyclictest26258-21ssh20:59:110
12154999515,22cyclictest2423-21memory23:01:560
12154999510,65cyclictest9824-21ssh20:11:000
1215499949,63cyclictest25548-21sort19:00:440
12154999415,61cyclictest15584-21apt-get18:01:000
12154999411,60cyclictest26968-21fw_conntrack19:11:150
12154999316,38cyclictest24342-21ssh22:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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