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2026-06-05 - 20:03
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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 Fri Jun 05, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31738224312192,91sleep00-21swapper07:04:480
318229912758,46cyclictest16213-21apt-get12:00:360
318229912352,48cyclictest22852-21apt-get10:45:330
318229912352,46cyclictest4573-21fw_packets11:26:240
318229912347,38cyclictest22395-21ssh12:17:280
318229912249,48cyclictest26421-21fw_conntrack09:21:200
318229912248,50cyclictest20832-21apt-get09:05:350
318229912247,50cyclictest31196-21apt-get09:35:380
318229912247,34cyclictest19635-21apt-get12:10:340
318229912047,49cyclictest2464-21apt-get11:20:380
318229912047,36cyclictest9869-21memory11:41:360
318229912046,51cyclictest457-21apt-get09:40:370
318229912044,35cyclictest13150-21fw_conntrack11:51:180
318229911945,49cyclictest10797-21apt-get10:10:350
318229911944,52cyclictest26296-21apt-get10:55:380
318229911848,48cyclictest26967-21irqstats12:31:240
318229911846,48cyclictest14142-21munin-run10:20:180
318229911846,47cyclictest4299-21fw_conntrack09:51:200
318229911844,51cyclictest31701-21df11:10:580
318229911844,50cyclictest28014-21apt-get11:00:430
318229911844,34cyclictest7881-21df11:35:580
318229911844,32cyclictest14489-21apt-get11:55:340
318229911758,36cyclictest5515-21apt-get07:40:340
318229911749,45cyclictest30173-21irqstats11:06:270
318229911747,31cyclictest22554-21ssh10:44:250
318229911743,51cyclictest24209-21ssh09:15:220
318229911743,34cyclictest18286-21fw_conntrack12:06:140
318229911742,33cyclictest26162-21munin-run10:55:170
318229911737,39cyclictest29630-21aten_r5power_vo09:30:520
318229911646,49cyclictest17956-21unixbench_singl08:46:220
318229911644,49cyclictest17730-21ssh10:30:440
318229911644,48cyclictest24382-21wget09:15:470
318229911642,51cyclictest24838-21ssh12:25:420
318229911641,50cyclictest23203-21aten_r5power_po12:20:480
318229911546,48cyclictest27740-21apt-get09:25:350
318229911546,47cyclictest7251-21munin-run10:00:190
318229911545,48cyclictest999-21df11:16:020
318229911543,49cyclictest9638-21grep08:01:170
318229911542,51cyclictest10749-21grep08:06:210
318229911444,50cyclictest6037-21/usr/sbin/munin11:30:540
318229911443,48cyclictest19689-21df10:36:020
318229911443,32cyclictest8964-21munin-run10:05:160
318229911439,52cyclictest6929-21wc07:46:180
318229911438,51cyclictest11082-21ssh11:45:410
318229911348,44cyclictest2192-21apt-get09:45:370
318229911343,47cyclictest8669-21tr07:56:090
318229911341,51cyclictest14258-21apt-get10:20:330
318229911340,32cyclictest345-21munin-node07:10:260
318229911338,34cyclictest9868-21/usr/sbin/munin10:06:550
318229911262,28cyclictest19917-21apt-get09:00:320
318229911244,46cyclictest440-21munin-node07:50:260
318229911239,36cyclictest16381-21ssh10:26:220
318229911235,37cyclictest15385-21latency_hist08:35:210
318229911153,35cyclictest10901-21apt-get08:10:330
318229911143,46cyclictest11931-21wget08:15:410
318229911142,48cyclictest18134-21cut08:50:360
318229911141,45cyclictest1917-21apt-get07:20:330
318229911136,36cyclictest19464-21tr08:56:070
318229911040,48cyclictest3011-21df07:25:450
318229910951,34cyclictest995-21apt-get07:15:310
318229910942,46cyclictest13166-21grep08:21:100
318229910939,49cyclictest16494-21sshd08:40:440
318229910937,49cyclictest15504-21tr08:35:400
318229910840,45cyclictest3703-21apt-get07:30:360
318229910838,48cyclictest5333-21head07:36:230
318229910735,34cyclictest32336-21ls07:06:080
318229910656,28cyclictest14366-21users08:26:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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