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2026-08-15 - 03:35
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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 highest latencies:
System rack5slot7.osadl.org (updated Sat Aug 15, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1718224382198,88sleep00-21swapper19:01:460
17599917421,25cyclictest26885-21apt-get22:47:080
17599917320,40cyclictest13337-21apt-get23:42:070
17599917318,131cyclictest29044-21df00:27:320
17599917317,42cyclictest8636-21irqstats23:27:580
17599916818,51cyclictest28416-21apt-get21:17:100
17599916617,27cyclictest12060-21ntp_states22:03:210
17599916542,22cyclictest13716-21missed_timers20:07:420
17599916518,36cyclictest23462-21apt-get22:37:130
17599916514,26cyclictest4758-21/usr/sbin/munin23:17:450
17599916420,42cyclictest27331-21ntp_states21:13:200
17599916419,43cyclictest12092-21irqstats23:38:070
17599916411,40cyclictest6280-21apt-get21:47:100
17599916318,44cyclictest3326-21df23:12:330
17599916317,21cyclictest16596-21apt-get22:17:080
17599916316,59cyclictest23915-21df00:12:330
17599916219,26cyclictest32297-21irqstats21:28:040
17599916219,25cyclictest21792-21munin-run00:06:500
17599916216,41cyclictest14881-21apt-get22:12:060
17599916135,22cyclictest18953-21ssh23:58:030
17599916117,48cyclictest24961-21apt-get21:07:090
17599916116,43cyclictest20469-21irqstats22:28:010
17599916114,45cyclictest11121-21ssh22:00:540
17599916034,105cyclictest631-21sh23:04:120
17599916016,36cyclictest15381-21df_inode23:47:400
17599916016,22cyclictest9917-21apt-get23:32:100
17599916015,38cyclictest30786-21irqstats22:58:020
17599916014,60cyclictest16806-21ssh23:52:070
17599916013,64cyclictest8756-21sh21:53:290
17599916013,43cyclictest1108-21apt-get21:32:170
17599916013,40cyclictest23501-21/usr/sbin/munin21:02:310
17599915912,58cyclictest22413-21awk22:33:230
17599915912,22cyclictest25578-21ssh00:17:280
17599915816,22cyclictest4561-21apt-get21:42:110
17599915814,42cyclictest8792-21apt-get19:42:040
17599915814,41cyclictest3307-21irqstats21:38:030
17599915811,45cyclictest29473-21timerwakeupswit22:53:320
17599915811,24cyclictest19108-21ssh22:23:300
17599915739,21cyclictest5362-21cpuspeed19:22:140
17599915719,27cyclictest18999-21fw_conntrack20:37:270
17599915717,38cyclictest21905-21apt-get00:07:070
17599915717,23cyclictest1636-21df_inode23:07:380
17599915715,25cyclictest12674-21/usr/sbin/munin20:02:260
17599915714,58cyclictest25549-21fw_conntrack22:42:490
17599915635,19cyclictest13841-21ssh22:08:250
17599915535,21cyclictest3222-21kernelversion19:07:220
17599915518,38cyclictest18100-21fw_conntrack20:32:270
17599915518,21cyclictest6859-21ssh23:22:510
17599915515,46cyclictest19598-21apt-get20:42:050
17599915511,24cyclictest6820-21sed19:27:580
17599915434,24cyclictest4967-21timerandwakeup19:17:560
17599915417,37cyclictest27398-21df_inode00:22:380
17599915416,37cyclictest16684-21sort20:22:510
17599915338,22cyclictest14252-21aten_r5power_en20:12:100
17599915317,38cyclictest30567-21irqstats21:22:560
17599915315,34cyclictest21297-21munin-run20:51:500
17599915314,24cyclictest11083-21ntp_states19:52:530
17599915313,40cyclictest11590-21tr19:57:130
17599915310,25cyclictest7932-21wget19:37:070
17599915221,27cyclictest15322-21df20:17:190
17599915216,21cyclictest17698-21munin-run20:31:500
17599915117,35cyclictest2787-21munin-node19:06:560
17599915116,35cyclictest7272-21df_inode19:32:240
17599915115,35cyclictest22311-21apt20:57:000
17599915112,27cyclictest10200-21/usr/sbin/munin19:47:470
17599915012,39cyclictest3674-21df_inode19:12:240
1759991499,21cyclictest21419-21basename20:52:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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