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2026-08-25 - 14:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 highest latencies:
System rack7slot8.osadl.org (updated Mon Aug 24, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2001726830,11sleep020015-21grep07:10:000
200759914961,35cyclictest1586-21apt-get10:11:580
200759914264,57cyclictest13196-21apt-get10:55:070
200759914165,38cyclictest31115-21df_inode07:50:280
200759913965,33cyclictest7366-21/usr/sbin/munin12:36:020
200759913881,44cyclictest23672-21munin-run09:30:030
200759913663,38cyclictest23888-21runrttasks11:35:270
200759913658,39cyclictest1305-21snmpd12:05:400
200759913563,36cyclictest24628-21ntp_states09:31:140
200759913463,51cyclictest28952-21irqstats11:55:350
200759913360,35cyclictest30250-21netstat12:00:370
200759913259,53cyclictest31619-21runrttasks10:00:050
200759913157,21cyclictest20011-21apt-get07:12:080
200759913156,39cyclictest32268-21apt-get12:11:360
200759913155,38cyclictest8658-21diskstats08:30:240
200759913061,49cyclictest1276-21runrttasks09:10:140
200759913055,36cyclictest2997-21sshd08:07:100
200759912968,41cyclictest11346-21runrttasks08:40:410
200759912959,34cyclictest21402-21diskstats11:25:230
200759912955,19cyclictest26885-21diskstats09:40:240
200759912857,37cyclictest5463-21apt-get08:17:090
200759912857,35cyclictest13989-21fw_forwarded_lo10:55:500
200759912855,36cyclictest1305-21snmpd10:04:580
200759912763,23cyclictest21521-21diskstats09:20:230
200759912762,23cyclictest2393-21apt-get12:17:080
200759912665,46cyclictest27989-21grep11:50:500
200759912662,45cyclictest14990-21runrttasks11:00:120
200759912662,44cyclictest17438-21/usr/sbin/munin11:10:130
200759912658,32cyclictest22917-21munin-run07:20:010
200759912656,51cyclictest9006-21chrt10:36:140
200759912655,51cyclictest4730-21find12:25:490
200759912655,35cyclictest4482-21munin-run10:20:030
200759912654,20cyclictest29451-21irqstats09:50:310
200759912573,39cyclictest1312-21sshd09:17:100
200759912573,35cyclictest1305-21snmpd07:55:090
200759912572,35cyclictest1305-21snmpd10:45:090
200759912563,23cyclictest15170-21df08:55:220
200759912562,22cyclictest16541-21fw_conntrack09:00:250
200759912562,21cyclictest22633-21df_inode11:30:190
200759912561,22cyclictest17937-21ntp_states09:05:390
200759912552,37cyclictest28357-21/usr/sbin/munin09:45:420
200759912474,38cyclictest19442-21apt-get11:17:090
200759912457,49cyclictest12570-21ntp_states08:45:390
200759912454,51cyclictest4727-21wget10:20:140
200759912454,51cyclictest1305-21snmpd08:04:310
200759912256,32cyclictest6157-21df08:20:170
200759912251,34cyclictest754-21systemd-journal07:24:100
200759912175,35cyclictest1588-21munin-run10:10:040
200759912161,44cyclictest754-21systemd-journal07:44:090
200759912159,19cyclictest1276-21runrttasks07:30:220
200759912154,28cyclictest1305-21snmpd10:25:040
200759912075,34cyclictest1276-21runrttasks10:40:080
200759912074,37cyclictest24526-21fw_forwarded_lo07:25:270
200759912062,46cyclictest10080-21ntp_states08:35:410
200759911978,30cyclictest754-21systemd-journal12:30:100
200759911970,38cyclictest26466-21irqstats11:45:310
200759911968,39cyclictest20157-21/usr/sbin/munin11:20:200
200759911965,41cyclictest27134-21ntpq07:35:340
200759911960,19cyclictest7302-21diskstats10:30:220
200759911944,56cyclictest25532-21aten_r7power_vo09:35:150
200759911865,42cyclictest3665-21diskstats08:10:220
200759911864,43cyclictest17314-21cron11:10:010
200759911748,35cyclictest3097-21df_inode12:20:200
200759911667,38cyclictest25006-21seq11:40:170
200759911655,45cyclictest30446-21date07:50:050
200759911563,35cyclictest7206-21/usr/sbin/munin08:25:170
200759911550,29cyclictest13481-21wget08:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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