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2025-12-03 - 06:59
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Wed Dec 03, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263109925078,0cyclictest1594-21jbd2/hda3-819:44:390
263109925073,0cyclictest15514-21grep20:01:190
263109924962,0cyclictest3355-21runrttasks21:48:460
263109924679,0cyclictest11036-21seq21:50:500
263109924677,0cyclictest1-21init23:58:510
263109924667,0cyclictest0-21swapper18:40:270
263109924573,0cyclictest1594-21jbd2/hda3-822:09:350
263109924558,0cyclictest0-21swapper22:15:540
263109924476,0cyclictest1594-21jbd2/hda3-819:14:370
263109924455,0cyclictest0-21swapper23:31:320
263109924376,0cyclictest29382-21df_inode18:50:330
263109924374,0cyclictest7829-21chrt21:39:270
263109924373,0cyclictest4544-21df_inode19:20:240
263109924371,0cyclictest30624-21df_inode18:55:270
263109924280,0cyclictest3355-21runrttasks21:10:010
263109924274,0cyclictest5868-21seq19:25:260
263109924266,0cyclictest22636-21df20:30:150
263109924174,0cyclictest25348-21latency_hist22:49:350
263109924073,0cyclictest31526-21df21:05:050
263109924072,0cyclictest20526-21runrttasks22:26:200
263109924068,0cyclictest18793-21df20:15:100
263109924062,0cyclictest9030-21telnet19:36:060
263109924060,0cyclictest14008-21awk00:01:130
263109923977,0cyclictest27426-21cron20:49:280
263109923973,0cyclictest22849-21nfsd22:36:590
263109923972,0cyclictest29441-21runrttasks20:55:580
263109923968,0cyclictest3121-21sshd19:29:490
263109923961,0cyclictest13671-21munin-node22:00:530
263109923873,0cyclictest25671-21grep22:50:110
263109923868,0cyclictest30713-21sed21:00:570
263109923860,0cyclictest17809-21df_abs20:10:500
263109923783,0cyclictest27166-21smartctl22:55:360
263109923777,0cyclictest1594-21jbd2/hda3-820:50:090
263109923772,0cyclictest1-21init23:40:510
263109923675,0cyclictest16829-21runrttasks22:14:270
263109923674,0cyclictest12317-21awk19:50:040
263109923670,0cyclictest1925-21df_abs21:15:420
263109923669,0cyclictest8623-21df23:45:050
263109923669,0cyclictest13021-21latency_hist21:59:340
263109923667,0cyclictest3355-21runrttasks18:44:450
263109923666,0cyclictest32665-21rt-features23:15:450
263109923662,0cyclictest14167-21tail19:56:060
263109923572,0cyclictest3355-21runrttasks23:51:590
263109923569,0cyclictest0-21swapper19:06:070
263109923568,0cyclictest20010-21sort20:20:050
263109923564,0cyclictest29796-21df23:05:080
263109923539,0cyclictest0-21swapper22:43:260
263109923476,0cyclictest2894-21syslogd23:29:270
263109923472,0cyclictest16745-21seq20:06:120
263109923471,0cyclictest32156-21unixbench_singl19:00:590
263109923468,0cyclictest3355-21runrttasks20:24:480
263109923376,0cyclictest15562-21chrt00:05:500
263109923356,0cyclictest9-21ksoftirqd/023:09:540
263109923272,0cyclictest5149-21seq21:28:270
263109923177,0cyclictest23815-21if_eth020:34:570
263109923176,0cyclictest2912-21awk21:19:590
263109923173,0cyclictest2894-21syslogd22:34:290
263109923165,0cyclictest25694-21seq20:41:100
263109922972,0cyclictest28523-21df_abs23:00:460
263109922971,0cyclictest18606-21if_eth022:19:570
263109922961,0cyclictest10147-21sshd19:40:500
263109922874,0cyclictest3240-21df_inode19:15:240
263109922764,0cyclictest8675-21nfs_client21:41:190
263109922573,0cyclictest6347-21forks23:36:060
263109922534,0cyclictest5540-21munin-node21:30:090
263109921431,0cyclictest1217-21munin-node23:19:410
2626501990,0irq/5-eth09800-21snmpd18:35:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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