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2026-05-07 - 22:28
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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 May 07, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34747999271240,20cyclictest29-21kswapd007:40:210
34747999267203,53cyclictest29-21kswapd008:21:050
42346022660,4chrt423449-21ntpq11:41:130
34747999265236,18cyclictest355935-21kworker/u2:307:45:210
34747999259228,20cyclictest29-21kswapd007:40:060
40114922520,2sleep0401150-21sshd10:21:060
35360222520,3chrt353601-21awk07:30:500
34747999248218,18cyclictest362872-21kworker/u2:008:25:240
39027922380,3chrt390277-21/usr/sbin/munin09:41:220
41172322350,2sleep0411725-21sort11:00:070
43274422320,3chrt432742-21df_inode12:15:150
42786222160,2sleep0427865-21wc11:56:220
39487722010,2sleep0394879-21latency_hist10:00:000
43710621990,2sleep0437107-21/usr/sbin/munin12:30:280
34747999193165,18cyclictest350775-21kworker/u2:107:30:040
34747999189158,20cyclictest406102-21kworker/u2:111:25:070
34747999189158,19cyclictest423251-21kworker/u2:211:50:030
34747999189158,19cyclictest380980-21kworker/u2:009:50:020
40526621880,3chrt405268-21grep10:35:550
40703521850,2sleep0407036-21users10:41:240
34747999184152,20cyclictest423251-21kworker/u2:212:10:030
34747999183139,18cyclictest378642-21kworker/u2:209:10:070
34747999182155,17cyclictest395412-21kworker/u2:210:25:090
34747999182154,18cyclictest406102-21kworker/u2:110:50:020
34747999181153,17cyclictest423251-21kworker/u2:212:05:070
34747999181151,18cyclictest373073-21kworker/u2:008:55:070
34747999179149,18cyclictest362872-21kworker/u2:008:15:040
34747999176148,18cyclictest346553-21kworker/u2:207:20:040
34747999176147,19cyclictest358691-21kworker/u2:108:05:030
34747999176145,19cyclictest406102-21kworker/u2:111:40:010
34747999174144,19cyclictest435333-21kworker/u2:112:30:070
34747999174143,19cyclictest380980-21kworker/u2:009:35:060
34747999173143,20cyclictest362872-21kworker/u2:008:06:200
34747999173143,18cyclictest395412-21kworker/u2:210:20:080
34747999172143,18cyclictest406102-21kworker/u2:111:11:180
40901621710,3chrt409017-21dpkg10:50:110
34747999171143,19cyclictest362872-21kworker/u2:008:31:180
34747999171141,19cyclictest406102-21kworker/u2:111:01:170
34747999171141,19cyclictest350775-21kworker/u2:107:25:040
35918821700,4chrt359187-21ld07:50:420
34747999170126,20cyclictest380980-21kworker/u2:009:15:330
34747999169140,18cyclictest346553-21kworker/u2:207:10:070
34747999168137,19cyclictest406102-21kworker/u2:111:31:190
34747999167138,18cyclictest369839-21kworker/u2:208:45:070
34747999167135,19cyclictest373073-21kworker/u2:008:46:170
34747999167135,19cyclictest346553-21kworker/u2:207:10:110
34747999166138,18cyclictest376795-21kworker/u2:109:00:030
34747999166136,19cyclictest395412-21kworker/u2:210:15:060
34747999166135,19cyclictest362872-21kworker/u2:008:15:530
34747999165136,18cyclictest380980-21kworker/u2:009:40:040
34747999164136,17cyclictest423251-21kworker/u2:212:25:030
34747999164134,19cyclictest380980-21kworker/u2:009:15:050
34747999162132,18cyclictest380980-21kworker/u2:009:50:410
34747999161132,18cyclictest395412-21kworker/u2:210:35:070
34747999161132,17cyclictest406102-21kworker/u2:111:10:050
34747999159129,19cyclictest423251-21kworker/u2:212:15:030
34747999159129,18cyclictest380980-21kworker/u2:009:25:040
34747999159128,19cyclictest380980-21kworker/u2:009:25:320
34747999158127,20cyclictest423251-21kworker/u2:211:55:070
34747999157128,18cyclictest395412-21kworker/u2:210:10:040
34747999156126,19cyclictest369839-21kworker/u2:208:40:010
34747999155125,19cyclictest435333-21kworker/u2:112:40:070
34747999154124,18cyclictest406102-21kworker/u2:111:26:170
34747999153126,16cyclictest406102-21kworker/u2:111:15:110
34747999152122,19cyclictest358691-21kworker/u2:108:00:010
34747999148119,18cyclictest395412-21kworker/u2:210:01:170
34747999141113,18cyclictest378642-21kworker/u2:209:05:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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