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2026-08-19 - 20:17
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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 Wed Aug 19, 2026 02:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2797127260,13sleep027970-21/usr/sbin/munin19:05:270
288399917281,35cyclictest22454-21apt-get20:52:070
288399915680,22cyclictest9158-21irqstats19:55:310
288399915579,19cyclictest30188-21/usr/sbin/munin23:25:470
288399915378,20cyclictest1122-21apt-get23:40:450
288399915180,48cyclictest14838-21sshd00:31:060
288399915178,53cyclictest3161-21cmp19:35:100
288399915078,36cyclictest1305-21snmpd22:59:280
288399914981,47cyclictest25669-21diskstats21:00:250
288399914978,50cyclictest9245-21/usr/sbin/munin22:05:190
288399914974,37cyclictest27251-21cp23:15:120
288399914879,48cyclictest28821-21aten_r7power_vo23:20:150
288399914879,34cyclictest1305-21snmpd20:49:000
288399914877,53cyclictest1110-21cron23:40:010
288399914784,23cyclictest13226-21sshd22:20:260
288399914776,35cyclictest24592-21ntp_states20:55:410
288399914674,52cyclictest1751-21grep19:30:000
288399914673,55cyclictest31669-21latency_hist19:20:030
288399914667,23cyclictest5881-21apt-get19:47:090
288399914580,23cyclictest10634-21diskstats00:15:260
288399914573,51cyclictest4335-21/usr/sbin/munin21:45:150
288399914482,40cyclictest25914-21aten_r7power_po23:10:160
288399914477,47cyclictest9068-21munin-plugin-st00:10:000
288399914474,52cyclictest31261-21wget23:30:160
288399914474,48cyclictest1812-21wget21:35:140
288399914466,22cyclictest28771-21apt-get19:12:070
288399914379,22cyclictest801-21dbus-daemon22:40:010
288399914376,34cyclictest7889-21runrttasks22:00:030
288399914374,48cyclictest8431-21seq22:00:460
288399914372,35cyclictest20207-21users22:45:500
288399914361,30cyclictest24774-21df23:05:180
288399914293,37cyclictest4266-21/usr/sbin/munin23:50:130
288399914281,40cyclictest12806-21/usr/sbin/munin20:10:210
288399914281,22cyclictest19949-21cron20:40:000
288399914278,22cyclictest1276-21runrttasks22:10:330
288399914276,46cyclictest5917-21https19:45:050
288399914269,36cyclictest1305-21snmpd21:44:110
288399914265,20cyclictest14115-21apt-get22:27:100
288399914179,21cyclictest14080-21fw_forwarded_lo20:15:270
288399914175,49cyclictest10181-21wget20:00:150
288399914173,49cyclictest15974-21cpu22:30:150
288399914094,37cyclictest1003-21grep21:30:470
288399914088,40cyclictest453-21cron19:25:000
288399914078,21cyclictest27939-21/usr/sbin/munin21:10:130
288399914078,21cyclictest21050-21df_inode22:50:230
288399914076,47cyclictest1312-21sshd21:06:250
288399913988,33cyclictest14052-21runrttasks00:30:000
288399913974,22cyclictest2269-21ntp_states19:30:420
288399913877,20cyclictest11557-21df_inode20:05:190
288399913870,33cyclictest1305-21snmpd00:39:500
288399913869,32cyclictest1305-21snmpd21:54:140
288399913791,36cyclictest5395-21/usr/sbin/munin23:55:150
288399913791,35cyclictest11720-21/usr/sbin/munin22:15:480
288399913779,40cyclictest30326-21latency_hist21:20:000
288399913772,48cyclictest17477-21munin-run20:30:020
288399913770,34cyclictest1305-21snmpd23:04:290
288399913769,52cyclictest32742-21sshd21:29:240
288399913686,40cyclictest7681-21aten_r7power_en19:50:120
288399913686,39cyclictest15774-21seq20:21:110
288399913678,45cyclictest30699-21fw_packets21:20:260
288399913677,41cyclictest18351-21/usr/sbin/munin22:40:330
288399913669,33cyclictest2924-21runrttasks23:45:200
288399913592,32cyclictest11914-21sshd00:20:260
288399913576,18cyclictest1276-21runrttasks20:40:160
288399913486,38cyclictest9478-21seq00:10:290
288399913474,20cyclictest17977-21ntp_states20:30:380
288399913473,44cyclictest7303-21vmstat00:00:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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