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2026-06-30 - 18:53
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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 Tue Jun 30, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10656224172227,139sleep00-21swapper07:00:140
111109917112,134cyclictest24294-21/usr/sbin/munin10:15:280
111109916620,106cyclictest3615-21apt-get09:14:230
111109916614,117cyclictest8645-21munin-run09:29:070
111109916522,118cyclictest14396-21irqstats09:45:150
111109916518,122cyclictest2489-21apt-get12:19:270
111109916518,105cyclictest27735-21apt-get10:24:310
111109916517,124cyclictest12232-21apt-get09:39:240
111109916516,122cyclictest28474-21ssh12:00:100
111109916418,121cyclictest10798-21apt-get11:09:240
111109916415,110cyclictest31193-21apt-get10:34:280
111109916319,119cyclictest10367-21munin-run09:34:060
111109916317,122cyclictest5721-21fw_conntrack09:20:060
111109916314,125cyclictest10292-21ssh11:07:110
111109916239,99cyclictest22557-21/usr/sbin/munin10:10:420
111109916219,119cyclictest14266-21apt-get11:19:260
111109916218,118cyclictest2185-21apt-get10:44:220
111109916217,103cyclictest5867-21ssh10:54:420
111109916214,120cyclictest31570-21aten_r5power_po12:09:340
111109916213,125cyclictest24582-21/usr/sbin/munin11:50:430
111109916212,106cyclictest21979-21ssh11:40:450
111109916119,118cyclictest26313-21apt-get11:54:260
111109916118,117cyclictest30639-21munin-run08:54:050
111109916118,117cyclictest1864-21apt-get09:09:260
111109916115,122cyclictest10500-21apt-get09:34:300
111109916115,107cyclictest30184-21irqstats12:05:140
111109916111,125cyclictest1329-21timerwakeupswit10:40:490
111109916018,103cyclictest3915-21apt-get10:49:300
111109916016,119cyclictest1005-21df12:14:510
111109916014,124cyclictest15068-21/usr/sbin/munin07:25:050
111109916014,123cyclictest26022-21/usr/sbin/munin10:20:470
111109916014,122cyclictest5920-21apt-get12:29:210
111109916012,107cyclictest4653-21irqstats12:25:170
111109915916,116cyclictest18133-21/usr/sbin/munin07:45:040
111109915915,116cyclictest13461-21grep07:15:120
111109915914,122cyclictest23780-21grep11:45:480
111109915913,105cyclictest17395-21/usr/sbin/munin09:54:550
111109915815,119cyclictest12545-21apt-get11:14:290
111109915813,121cyclictest19032-21/usr/sbin/munin07:49:240
111109915718,99cyclictest29797-21df_inode10:29:550
111109915717,117cyclictest25424-21aten_r5power_po08:24:260
111109915716,117cyclictest16048-21fw_conntrack09:50:030
111109915715,101cyclictest752-21ntp_states09:05:390
111109915714,120cyclictest27039-21munin-run08:34:050
111109915714,119cyclictest12196-21munin-node07:09:150
111109915714,118cyclictest7600-21cstates10:59:420
111109915618,113cyclictest17699-21apt-get11:29:230
111109915611,120cyclictest16170-21unixbench_singl07:30:100
111109915514,99cyclictest21289-21irqstats10:05:170
111109915514,118cyclictest17133-21sshd07:39:030
111109915511,121cyclictest16508-21ssh11:25:210
111109915510,123cyclictest19447-21ssh11:34:190
111109915415,116cyclictest12102-21munin-node07:09:100
111109915415,115cyclictest19747-21ntp_states10:00:340
111109915410,121cyclictest31753-21basename08:59:290
111109915318,110cyclictest20749-21munin-run07:59:060
111109915313,120cyclictest23666-21aten_r5power_vo08:14:280
111109915312,117cyclictest27867-21grep08:35:090
111109915312,100cyclictest14397-21head07:20:130
111109915212,100cyclictest17898-21ls07:40:080
111109915211,116cyclictest21304-21ntpq07:59:590
111109915119,108cyclictest21734-21apt-get08:04:180
111109915114,114cyclictest12196-21munin-node08:54:130
111109915113,114cyclictest24451-21/usr/sbin/munin08:20:070
111109914920,104cyclictest28941-21apt-get08:44:200
111109914913,113cyclictest28767-21grep08:40:080
111109914812,114cyclictest23279-21wc08:10:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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