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2026-08-26 - 19:43
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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 all highest latencies:
System rack5slot7.osadl.org (updated Wed Aug 26, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17060226070,77sleep014321-1kworker/u3:218:57:210
175389916834,113cyclictest2415-21apt-get22:21:320
175389916819,25cyclictest19398-21apt-get21:36:360
175389916737,114cyclictest7879-21aten_r5power_vo00:11:510
175389916715,128cyclictest23766-21users21:48:100
175389916714,130cyclictest18033-21df_inode21:32:140
175389916622,30cyclictest1838-21users23:53:160
175389916616,45cyclictest16135-21/usr/sbin/munin23:02:450
175389916615,128cyclictest27668-21ssh22:00:220
175389916515,126cyclictest17869-21apt-get23:06:380
175389916430,15cyclictest0-21swapper21:51:540
175389916418,42cyclictest28318-21df_inode22:02:110
175389916418,37cyclictest7369-21ssh00:10:080
175389916319,31cyclictest6122-21df22:32:030
175389916317,28cyclictest7572-21munin-node22:36:260
175389916316,25cyclictest14251-21ssh00:30:160
175389916313,30cyclictest21228-21wget21:41:510
175389916312,26cyclictest11336-21memory21:12:370
175389916219,36cyclictest7742-21/usr/sbin/munin21:02:260
175389916217,26cyclictest21251-21memory19:17:070
175389916217,21cyclictest19602-21apt-get23:11:420
175389916216,38cyclictest12717-21apt-get22:51:330
175389916212,127cyclictest12060-21sed00:23:030
175389916138,19cyclictest12968-21irqstats21:17:280
175389916117,37cyclictest29890-21apt-get23:41:370
175389916117,25cyclictest28712-21memory23:37:380
175389916116,25cyclictest9457-21apt-get00:16:360
175389916114,23cyclictest30224-21memory22:07:380
175389916112,126cyclictest10339-21ssh22:43:420
175389916033,106cyclictest25757-21ssh23:28:280
175389916014,25cyclictest14731-21/usr/sbin/munin21:22:330
175389916014,125cyclictest5971-21sort00:06:240
175389916013,123cyclictest19948-21apt-get19:11:320
175389916011,24cyclictest32042-21ssh23:47:280
175389916010,25cyclictest11038-21aten_r5power_cu22:46:500
175389915919,114cyclictest32441-21munin-run20:21:190
175389915918,25cyclictest2869-21df23:57:040
175389915916,118cyclictest9207-21/usr/sbin/munin21:06:530
175389915914,118cyclictest31530-21ssh22:11:480
175389915911,38cyclictest1318-21/usr/sbin/munin22:17:470
175389915819,22cyclictest17563-21ssh21:31:190
175389915819,21cyclictest23570-21memory23:22:440
175389915818,37cyclictest26465-21apt-get23:31:370
175389915817,27cyclictest4122-21apt-get22:26:360
175389915816,23cyclictest21582-21df23:16:570
175389915813,38cyclictest2868-21cut20:36:400
175389915719,24cyclictest30752-21apt-get20:11:330
175389915719,22cyclictest21734-21apt-get19:21:340
175389915718,24cyclictest14878-21irqstats22:57:260
175389915716,24cyclictest30638-21munin-run20:11:180
175389915710,42cyclictest23545-21apt-get19:31:330
175389915710,23cyclictest2772-21grep20:36:210
17538991569,24cyclictest18369-21sed19:02:230
17538991559,44cyclictest28203-21egrep19:56:430
175389915517,24cyclictest27548-21memory19:52:060
175389915510,42cyclictest24529-21aten_r5power_po19:36:410
175389915437,22cyclictest23468-21latency_hist19:31:210
175389915320,29cyclictest1316-21irqstats20:27:010
175389915316,21cyclictest25737-21memory19:42:060
175389915315,24cyclictest379-21/usr/sbin/munin20:21:590
175389915312,118cyclictest4598-21apt-get20:46:330
175389915222,31cyclictest19315-21fw_conntrack19:07:170
175389915217,38cyclictest28932-21apt-get20:01:340
175389915119,25cyclictest6618-21df20:56:490
175389915111,27cyclictest5621-21grep20:51:400
175389915017,22cyclictest26231-21apt-get19:46:350
175389914916,23cyclictest4182-21awk20:42:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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