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2026-05-23 - 12:16
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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 792 highest latencies:
System rack5slot7.osadl.org (updated Sat May 23, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17678224412200,90sleep00-21swapper19:04:060
179139910410,29cyclictest8102-21ls00:16:040
179139910316,24cyclictest26863-21df_abs22:01:420
179139910314,51cyclictest837-21ssh22:20:400
179139910312,27cyclictest25187-21sed21:56:440
179139910220,60cyclictest21908-21ssh23:21:360
179139910217,64cyclictest13184-21fw_conntrack21:21:530
179139910215,25cyclictest19831-21munin-run23:15:560
179139910119,65cyclictest0-21swapper22:24:590
179139910117,23cyclictest11734-21fw_conntrack22:51:550
179139910115,65cyclictest22041-21ntp_states21:47:280
179139910112,69cyclictest16592-21basename23:06:270
179139910112,26cyclictest15844-21sh21:29:350
179139910030,26cyclictest0-21swapper00:04:460
179139910017,63cyclictest27100-21df23:36:390
179139910016,45cyclictest28735-21irqstats22:07:030
179139910016,24cyclictest11099-21ssh22:50:170
179139910016,23cyclictest19707-21apt-get21:41:140
179139910014,25cyclictest2446-21ssh23:58:580
17913999940,21cyclictest27741-21aten_r5power_vo20:01:200
17913999917,43cyclictest26629-21munin-run19:55:560
17913999913,46cyclictest10277-21irqstats00:22:050
17913999832,48cyclictest0-21swapper21:40:430
17913999816,62cyclictest9791-21irqstats21:12:040
17913999815,63cyclictest14835-21ssh23:01:220
17913999815,48cyclictest0-21swapper21:51:300
17913999815,45cyclictest18950-21munin-node19:11:030
17913999815,21cyclictest23728-21df_inode23:26:480
17913999812,63cyclictest16510-21df21:31:400
17913999720,57cyclictest910-21irqstats20:31:390
17913999718,56cyclictest7997-21fw_conntrack21:06:560
17913999716,44cyclictest4490-21apt-get22:31:180
17913999716,18cyclictest30716-21irqstats23:47:090
17913999715,60cyclictest3044-21df22:26:410
17913999715,24cyclictest14536-21ssh00:34:270
17913999714,64cyclictest437-21users23:52:500
17913999714,47cyclictest11439-21df_inode21:16:480
17913999711,24cyclictest25097-21apt-get23:31:130
17913999616,43cyclictest30395-21fw_conntrack22:11:580
17913999615,44cyclictest5219-21ssh00:07:190
17913999614,61cyclictest9520-21munin-run22:45:580
17913999612,45cyclictest6749-21ssh22:37:140
17913999611,65cyclictest6503-21/usr/sbin/munin20:57:020
17913999611,49cyclictest14470-21ssh22:59:540
17913999610,28cyclictest29973-21ssh23:45:090
17913999513,44cyclictest9060-21users00:17:420
17913999415,58cyclictest7498-21/usr/sbin/munin21:05:590
17913999414,47cyclictest0-21swapper00:27:550
17913999321,51cyclictest18769-21users19:07:030
17913999319,56cyclictest0-21swapper23:18:130
17913999313,25cyclictest24913-21wc19:45:590
17913999311,42cyclictest25348-21missed_timers19:46:460
17913999225,59cyclictest0-21swapper20:21:370
17913999210,63cyclictest31103-21/usr/sbin/munin20:17:020
17913999118,22cyclictest21205-21users19:22:030
17913999113,59cyclictest22233-21apt19:31:040
17913999016,28cyclictest27083-21irqstats19:56:410
17913999012,28cyclictest5103-21sed20:51:250
17913998917,23cyclictest2411-21df20:36:260
17913998916,25cyclictest28821-21fw_conntrack20:06:340
17913998912,38cyclictest4704-21head20:47:080
17913998720,25cyclictest32139-21apt-get20:26:110
17913998714,50cyclictest24006-21cat19:41:000
17913998714,26cyclictest29429-21/usr/sbin/munin20:11:240
17913998713,25cyclictest20227-21timerwakeupswit19:17:000
17913998510,28cyclictest22120-21cron19:30:550
17913998414,23cyclictest3439-21irqstats20:41:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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