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2026-09-14 - 04:05
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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 50 highest latencies:
System rack7slot8.osadl.org (updated Sun Sep 13, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14020215680,11sleep014018-21fw_conntrack07:05:280
149619912351,33cyclictest2489-21https08:30:060
149619911327,32cyclictest18992-21df07:25:180
149619911262,33cyclictest8950irq/40-mmc110:40:320
149619910833,37cyclictest25644-21apt-get10:01:180
149619910832,34cyclictest3302-21irqstats08:30:550
149619910739,49cyclictest1179-21wget12:35:180
149619910633,36cyclictest18394-21diskstats11:35:230
149619910629,26cyclictest29305-21mailstats08:05:460
149619910563,32cyclictest5408-21aten_r7power_po10:45:130
149619910436,18cyclictest31682-21wc08:15:430
149619910424,44cyclictest10204-21apt-get11:07:100
149619910349,39cyclictest25082-21seq07:50:170
149619910340,41cyclictest27116-21df12:10:200
149619910334,35cyclictest24289-21munin-run12:00:020
149619910329,35cyclictest17579-21seq09:25:450
149619910269,21cyclictest13771-21/usr/sbin/munin09:10:480
149619910233,35cyclictest1305-21snmpd08:00:420
149619910230,35cyclictest11807-21/usr/sbin/munin09:05:110
149619910229,19cyclictest17155-21diskstats11:30:230
149619910226,37cyclictest14358-21latency_hist11:20:030
149619910155,35cyclictest15692-21munin-run09:20:020
149619910152,30cyclictest30926-21/usr/sbin/munin12:25:320
149619910138,47cyclictest32587-21wget08:20:140
149619910131,53cyclictest7372-21sshd08:46:180
149619910131,52cyclictest17673-21wget07:20:140
149619910131,35cyclictest26641-21ntp_states07:55:390
149619910043,37cyclictest31452-21load10:20:310
14961999938,48cyclictest7997-21wget08:50:170
14961999934,51cyclictest20691-21sshd07:31:050
14961999933,47cyclictest1285-21lldpd11:49:200
14961999932,47cyclictest22526-21seq07:40:070
14961999926,33cyclictest21278-21/usr/sbin/munin07:35:320
14961999867,21cyclictest20733-21latency_hist09:40:040
14961999828,32cyclictest22122-21df11:50:230
14961999823,36cyclictest28955-21memory10:10:340
14961999726,34cyclictest18536-21fw_forwarded_lo09:30:250
14961999672,10cyclictest101ktimersoftd/011:41:440
14961999643,35cyclictest1305-21snmpd10:25:390
14961999553,32cyclictest4440-21if_err_eth008:35:280
14961999552,33cyclictest7700-21cron10:55:010
14961999542,42cyclictest1305-21snmpd07:45:360
14961999528,48cyclictest10327-21runrttasks09:00:020
14961999525,34cyclictest24546-21wget09:55:130
14961999520,39cyclictest12157-21diskstats11:10:240
14961999448,35cyclictest30176-21irqstats10:15:320
14961999433,40cyclictest15903-21chrt11:25:200
14961999433,21cyclictest3607-21seq10:40:030
14961999430,48cyclictest1305-21snmpd12:20:020
14961999429,47cyclictest30116-21sendmail-mta08:10:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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