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2026-05-18 - 20:26
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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 376 highest latencies:
System rack5slot7.osadl.org (updated Mon May 18, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29185223922205,137sleep00-21swapper07:03:110
295469910727,65cyclictest0-21swapper08:52:080
295469910233,20cyclictest32680-21df_inode09:47:030
295469910231,39cyclictest2968-21wc07:37:120
295469910217,25cyclictest8845-21fw_conntrack10:12:120
295469910215,66cyclictest26999-21ssh11:04:580
295469910133,53cyclictest3390-21munin-run11:31:110
295469910117,63cyclictest22484-21irqstats09:17:240
295469910116,45cyclictest10202-21apt-get10:16:290
295469910019,40cyclictest24454-21/usr/sbin/munin10:57:250
295469910017,62cyclictest30813-21apt-get11:16:290
295469910016,63cyclictest16442-21users12:07:560
295469910012,67cyclictest25836-21ssh09:27:080
29546999917,43cyclictest5992-21users10:03:040
29546999917,43cyclictest23295-21users12:27:560
29546999916,63cyclictest13625-21apt-get10:26:300
29546999916,62cyclictest29458-21fw_conntrack11:12:110
29546999916,62cyclictest20869-21fw_conntrack10:47:100
29546999916,19cyclictest17600-21fw_conntrack12:12:100
29546999915,44cyclictest32209-21munin-run09:46:080
29546999915,23cyclictest29163-21df09:36:500
29546999914,49cyclictest19102-21ssh09:07:320
29546999911,65cyclictest7873-21/usr/sbin/munin11:42:540
29546999818,60cyclictest3786-21irqstats09:57:230
29546999817,59cyclictest17847-21df09:01:390
29546999816,61cyclictest5611-21fw_conntrack11:37:090
29546999816,61cyclictest1859-21df09:51:520
29546999815,62cyclictest4041-21memory11:32:290
29546999815,22cyclictest5823-21munin-run07:56:100
29546999814,64cyclictest28595-21snmpd10:32:150
29546999814,44cyclictest27215-21cut09:31:380
2954699979,68cyclictest28595-21snmpd08:37:250
29546999744,22cyclictest23084-21timerwakeupswit10:52:560
29546999715,46cyclictest19228-21df12:16:520
29546999714,66cyclictest12040-21aten_r5power_po10:21:410
29546999714,21cyclictest392-21df_inode11:21:570
29546999616,41cyclictest14079-21df12:01:560
29546999615,22cyclictest31067-21munin-run07:16:090
29546999615,22cyclictest21900-21munin-run09:16:120
29546999615,22cyclictest14042-21apt-get08:41:200
29546999614,57cyclictest25662-21munin-run12:36:100
29546999611,64cyclictest8696-21basename11:46:370
29546999610,47cyclictest7384-21ntpq10:07:410
29546999610,39cyclictest12717-21ssh11:57:390
29546999610,24cyclictest27712-21ssh11:07:030
2954699959,27cyclictest30616-21ls07:11:170
29546999516,60cyclictest18667-21munin-run10:41:100
29546999516,43cyclictest17147-21memory08:56:590
29546999516,40cyclictest24272-21memory09:22:280
29546999512,46cyclictest11900-21ssh11:55:550
29546999511,64cyclictest6894-21aten_r5power_en08:01:300
29546999430,45cyclictest19385-21ntp_kernel_pll_10:42:360
29546999426,52cyclictest0-21swapper08:30:060
29546999411,61cyclictest22012-21ssh12:24:550
29546999410,46cyclictest10277-21head08:17:140
29546999314,28cyclictest5008-21ls07:51:120
29546999135,40cyclictest14931-21apt-get08:46:260
29546999018,24cyclictest13029-21munin-run08:36:090
29546998918,23cyclictest10782-21irqstats08:21:530
29546998916,24cyclictest6228-21fw_conntrack07:56:470
29546998912,58cyclictest28595-21snmpd07:31:340
29546998822,50cyclictest0-21swapper07:17:120
29546998820,24cyclictest32081-21apt-get07:21:270
29546998813,37cyclictest9429-21munin-run08:16:090
29546998813,25cyclictest499-21/usr/sbin/munin07:26:190
29546998716,23cyclictest4028-21munin-run07:46:080
29546998711,59cyclictest7753-21aten_r5power_cu08:06:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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