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2026-04-09 - 19:10
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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 Thu Apr 09, 2026 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28523224072154,58sleep00-21swapper07:06:370
287099917320,126cyclictest23409-21apt-get12:33:160
287099916920,122cyclictest11353-21/usr/sbin/munin11:59:530
287099916717,124cyclictest18029-21apt-get10:43:170
287099916633,108cyclictest21834-21ntp_states09:19:330
287099916618,122cyclictest16303-21apt-get10:38:190
287099916521,119cyclictest6494-21memory10:09:200
287099916520,123cyclictest9421-21apt-get10:18:190
287099916511,132cyclictest5415-21head11:39:440
287099916421,118cyclictest23184-21df09:23:440
287099916418,123cyclictest19727-21df09:13:420
287099916418,119cyclictest12847-21apt-get10:28:150
287099916318,121cyclictest29798-21apt-get09:43:190
287099916318,121cyclictest17997-21df09:08:460
287099916317,121cyclictest30523-21irqstats11:19:110
287099916313,109cyclictest20860-21ssh10:50:380
287099916220,118cyclictest8275-21df_inode11:48:470
287099916217,124cyclictest1033-21apt-get11:28:160
287099916216,121cyclictest21573-21munin-run12:27:580
287099916214,121cyclictest29587-21sshd07:11:350
287099916117,119cyclictest11143-21apt-get10:23:160
287099916115,120cyclictest7678-21/usr/sbin/munin10:14:060
287099916014,105cyclictest25158-21memory09:29:200
287099915921,114cyclictest14808-21apt-get12:08:160
287099915917,117cyclictest27552-21users11:09:470
287099915916,121cyclictest31792-21apt-get11:23:170
287099915916,120cyclictest17062-21memory12:14:160
287099915916,100cyclictest22232-21memory12:29:200
287099915915,122cyclictest9650-21apt-get11:53:180
287099915914,120cyclictest14566-21/usr/sbin/munin10:34:350
287099915913,123cyclictest18797-21memory12:19:160
287099915831,107cyclictest29795-21munin-node07:13:090
287099915819,119cyclictest1371-21munin-run07:37:590
287099915817,116cyclictest2530-21apt-get09:58:180
287099915817,100cyclictest17139-21irqstats09:03:450
287099915814,121cyclictest26893-21missed_timers09:34:230
287099915813,103cyclictest3709-21users11:34:480
287099915812,123cyclictest4527-21sshd10:03:450
287099915812,121cyclictest29039-21ssh09:39:530
287099915811,123cyclictest32172-21ssh09:49:290
287099915811,121cyclictest23199-21ssh10:58:150
287099915811,120cyclictest21444-21modprobe10:53:060
287099915714,119cyclictest16172-21df_inode08:58:380
287099915712,120cyclictest14041-21users12:04:450
287099915710,106cyclictest1690-21snmpd08:43:200
287099915710,104cyclictest28592-21df11:13:440
287099915612,105cyclictest6221-21apt-get11:43:140
287099915611,118cyclictest5824-21unixbench_singl07:59:030
287099915517,114cyclictest14297-21df08:48:270
287099915514,100cyclictest2466-21ssh09:58:050
287099915512,120cyclictest8162-21latency08:13:450
287099915416,98cyclictest30631-21fw_conntrack07:18:340
287099915416,97cyclictest15258-21df_inode08:53:340
287099915412,119cyclictest25060-21wget11:03:340
287099915330,101cyclictest13168-21wc08:43:020
287099915317,111cyclictest1491-21apt-get07:38:150
287099915313,115cyclictest12285-21latency_hist08:38:040
287099915312,117cyclictest3271-21wc07:48:020
287099915215,115cyclictest6883-21/usr/sbin/munin08:08:450
287099915213,98cyclictest11295-21munin-run08:32:590
287099915212,116cyclictest32748-21sort07:29:000
287099915210,119cyclictest3818-21wc07:48:560
287099915115,112cyclictest31327-21tr07:23:190
287099915113,96cyclictest10382-21sshd08:25:450
28709991509,116cyclictest6046-21basename08:03:200
287099915016,112cyclictest4521-21irqstats07:53:450
287099915011,119cyclictest9293-21find08:18:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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