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2026-03-26 - 21:18
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Thu Mar 26, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69626825060,2sleep0696269-21uname07:05:470
69709299293256,25cyclictest705289-31find07:38:270
69709299265236,19cyclictest29-21kswapd009:10:210
69709299259228,20cyclictest29-21kswapd007:45:210
77857422420,4chrt778572-21ntpq12:01:130
76300622420,3sleep0763007-21cat11:05:360
78827022380,2chrt788271-21ntpq12:36:040
74875122360,4chrt748749-21cat10:15:060
75359322260,4chrt753595-21sendmail_mailqu10:31:190
69709299226197,18cyclictest763991-21kworker/u2:011:20:060
69709299217187,18cyclictest763991-21kworker/u2:011:20:370
69709299210179,19cyclictest753259-21kworker/u2:111:00:010
78625822090,3sleep0786257-21sh12:30:000
69709299209178,19cyclictest729675-21kworker/u2:009:25:070
69709299208180,17cyclictest777931-21kworker/u2:212:20:030
69709299208176,20cyclictest723614-21kworker/u2:109:01:170
69709299207178,18cyclictest768667-21kworker/u2:111:40:030
69709299207178,18cyclictest729675-21kworker/u2:009:50:030
74263722060,3sleep0742640-21timerwakeupswit09:51:210
69709299206176,18cyclictest721301-21kworker/u2:208:45:060
69709299205175,17cyclictest721301-21kworker/u2:208:46:170
69709299203176,16cyclictest729675-21kworker/u2:009:35:030
69709299203173,18cyclictest768667-21kworker/u2:111:31:180
71180422010,3sleep0711807-21cut08:01:160
75904922000,2sleep0759050-21sshd10:51:080
69709299200170,19cyclictest768667-21kworker/u2:111:51:200
69709299200170,19cyclictest753259-21kworker/u2:111:05:060
69709299200170,18cyclictest768667-21kworker/u2:112:00:070
69709299200169,19cyclictest705285-21kworker/u2:307:45:040
69709299199168,19cyclictest729675-21kworker/u2:009:10:040
69709299197167,19cyclictest729675-21kworker/u2:010:20:020
69709299197166,19cyclictest705285-21kworker/u2:308:25:020
69709299196167,18cyclictest768667-21kworker/u2:111:45:070
69709299195167,17cyclictest723614-21kworker/u2:109:00:070
69709299195166,18cyclictest705285-21kworker/u2:307:51:190
69709299194165,17cyclictest705285-21kworker/u2:308:00:080
69709299193164,18cyclictest753259-21kworker/u2:110:50:050
69709299190160,18cyclictest777931-21kworker/u2:212:10:020
69709299189162,17cyclictest768667-21kworker/u2:111:46:180
69709299187157,18cyclictest753259-21kworker/u2:110:40:090
69709299184155,18cyclictest705285-21kworker/u2:308:15:060
69709299184155,17cyclictest729675-21kworker/u2:010:06:170
69709299184154,18cyclictest729675-21kworker/u2:009:41:200
69709299184154,18cyclictest717091-21kworker/u2:108:31:190
69709299182152,20cyclictest683784-21kworker/u2:207:15:080
69709299182140,19cyclictest683784-21kworker/u2:207:30:020
69709299181151,18cyclictest717091-21kworker/u2:108:26:230
69709299179150,18cyclictest683784-21kworker/u2:207:15:040
69709299178150,18cyclictest721301-21kworker/u2:208:36:170
69709299178149,18cyclictest753259-21kworker/u2:111:15:000
69709299178148,19cyclictest705285-21kworker/u2:308:15:330
69709299177149,17cyclictest768667-21kworker/u2:111:26:220
69709299177147,19cyclictest705285-21kworker/u2:308:10:040
69709299175146,18cyclictest729675-21kworker/u2:010:25:010
69709299175145,18cyclictest723614-21kworker/u2:108:50:220
69709299174145,18cyclictest777931-21kworker/u2:212:15:050
69709299174145,17cyclictest729675-21kworker/u2:010:26:190
69709299173145,17cyclictest729675-21kworker/u2:010:01:170
69709299172144,18cyclictest777931-21kworker/u2:212:35:030
70319021680,4chrt703187-21ntpq07:30:470
69709299167138,18cyclictest729675-21kworker/u2:009:55:360
69709299167137,19cyclictest729675-21kworker/u2:009:20:060
69709299167136,19cyclictest729675-21kworker/u2:009:26:230
69709299164133,19cyclictest777931-21kworker/u2:212:20:250
69709299163136,16cyclictest683784-21kworker/u2:207:20:380
69709299163133,18cyclictest729675-21kworker/u2:009:36:140
69709299153126,17cyclictest753259-21kworker/u2:110:40:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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