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2025-11-09 - 11:06
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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 the 100 highest latencies:
System rack7slot3.osadl.org (updated Sun Nov 09, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5065273022sleep5062-21fschecks_count19:02:110
607099266239cyclictest22601-21df_inode22:37:350
607099258232cyclictest18174-21cat22:18:180
607099257193cyclictest8997-21sh23:58:190
607099256226cyclictest10710-21runrttasks21:47:040
60709925547cyclictest1485-21ssh21:07:580
607099255223cyclictest1163-21idleruntime-cro21:06:520
607099254225cyclictest3298-21ssh21:15:010
60709925389cyclictest15264-21sh22:06:140
607099253226cyclictest21107-21ssh22:31:050
607099252228cyclictest24074-21if_eth022:43:190
607099252224cyclictest10697-21cat19:27:040
607099251227cyclictest2720-21lxpanel20:27:010
607099251227cyclictest13149-21df00:17:220
607099251226cyclictest7149-21ssh21:31:560
607099251226cyclictest20225-21latency_hist22:27:280
607099251224cyclictest30694-21df23:12:270
60709925047cyclictest2829-21sendmail-mta22:10:440
607099250226cyclictest8527-21munin-node23:57:010
607099250224cyclictest22204-21sed20:17:060
607099250223cyclictest25549-21ssh22:49:220
607099249220cyclictest2938-21runrttasks21:25:050
607099249218cyclictest12334-21munin-node0
60709924876cyclictest21775-1kworker/0:2H23:43:050
607099248223cyclictest29430-21ssh23:07:050
607099248221cyclictest22169-21munin-node0
607099248220cyclictest7371-21ssh21:32:430
607099248220cyclictest32112-21sendmail_mailtr20:58:540
607099248184cyclictest26277-21processes20:33:460
60709924792cyclictest4648-21sh21:21:050
607099247223cyclictest4813-21runrttasks23:40:150
607099247223cyclictest26302-21grep22:53:030
607099247221cyclictest12518-21ssh21:53:560
607099247221cyclictest11538-21ntp_states00:09:260
607099247219cyclictest1787-21fschecks_count23:27:500
607099247217cyclictest27363-21ntp_states20:38:400
607099247182cyclictest6533-21wc19:07:590
607099246221cyclictest2720-21lxpanel22:15:530
607099246219cyclictest11764-21ssh21:51:240
607099246215cyclictest8841-21munin-node0
60709924547cyclictest29216-21munin-node0
607099245222cyclictest11249-21ping19:28:210
607099245220cyclictest16638-21ssh00:32:360
607099245220cyclictest15226-21cron19:46:500
60709924483cyclictest8222-21netwatch19:15:280
60709924471cyclictest8650-21grep19:17:340
60709924467cyclictest14187-21munin-node0
607099244220cyclictest23847-21ssh22:42:430
607099244218cyclictest27426-21forks22:57:570
607099244214cyclictest13919-21chrt19:39:320
607099243219cyclictest6652-21if_err_eth023:48:130
607099243219cyclictest32579-21ssh23:20:170
607099243214cyclictest2720-21lxpanel20:56:580
607099242217cyclictest25490-21runrttasks20:30:400
607099242214cyclictest10099-21iwlist00:03:120
607099242212cyclictest15702-21idleruntime00:28:070
607099241215cyclictest30999-21ssh23:13:130
607099241215cyclictest15718-21memory19:47:550
607099241215cyclictest13300-21forks00:17:480
60709924067cyclictest13776-21ssh21:59:080
607099239211cyclictest3891-21cron23:36:500
607099239211cyclictest19778-21netwatch20:06:130
60709923872cyclictest1502-21munin-run23:27:040
60709923867cyclictest18773-21wc20:02:060
60709923864cyclictest6065-21cyclictest19:53:460
607099237208cyclictest20056-21fschecks_count20:07:260
60709923349cyclictest29039-21munin-run20:46:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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