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2026-05-23 - 06:46
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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 highest latencies:
System rack7slot3.osadl.org (updated Sat May 23, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18735229017sleep18734-21ntp_states19:05:120
1940999267107cyclictest5574-21latency_hist20:29:500
1940999262236cyclictest29701-21latency_hist00:35:130
1940999258227cyclictest29772-21munin-node0
1940999257231cyclictest12208-21sleep20:57:230
1940999257230cyclictest27232-21ssh00:24:300
1940999256226cyclictest14630-21netwatch21:08:150
1940999256124cyclictest31300-21latency_hist22:20:290
1940999255230cyclictest26136-21netwatch19:37:560
1940999254228cyclictest3031-21runrttasks20:18:190
1940999253115cyclictest27478-21rm22:03:150
194099925287cyclictest12796-21if_err_eth021:00:220
194099925187cyclictest16740-21ssh23:37:490
194099925185cyclictest2408-21ssh22:35:430
1940999251119cyclictest17076-21munin-run21:19:470
194099925093cyclictest2869-21snmpd22:11:330
194099925090cyclictest16083-21df_inode21:15:180
194099925088cyclictest2719-21lxpanel22:41:420
194099925088cyclictest19304-21chrt21:28:370
1940999249111cyclictest19462-21ssh23:50:160
194099924887cyclictest21237-21sendmail_mailst19:16:220
194099924872cyclictest11524-21df_inode23:15:240
1940999248119cyclictest5629-21munin-node0
1940999248112cyclictest26045-21missed_timers21:56:410
1940999248112cyclictest13740-21ssh23:25:070
1940999248109cyclictest20650-21ssh23:55:260
194099924797cyclictest7944-21date20:40:050
1940999247125cyclictest2719-21lxpanel00:10:010
1940999247118cyclictest9726-21sshd23:06:380
1940999247113cyclictest25178-21ssh00:15:190
1940999247110cyclictest25678-21ssh00:16:490
1940999246120cyclictest15587-21diskmemload23:32:420
1940999245117cyclictest5208-21ntp_states22:47:010
1940999245115cyclictest22609-21ntpq21:41:580
1940999245112cyclictest24266-21munin-node0
194099924483cyclictest10679-21irqstats23:11:080
1940999244121cyclictest7756-21chrt22:58:420
1940999244106cyclictest22101-21latency00:01:170
194099924391cyclictest909-21munin-run22:29:530
194099924390cyclictest2935-21runrttasks19:24:410
1940999243117cyclictest8377-21ping23:01:000
1940999243117cyclictest21242-21ssh21:36:240
1940999243112cyclictest58-1kworker/0:1H23:42:310
1940999243106cyclictest2642-21munin-node20:36:400
194099924278cyclictest27436-21modprobe19:44:370
194099924191cyclictest20301-21ssh21:32:290
194099924173cyclictest28382-21munin-run00:29:350
194099924148cyclictest4285-21latency_hist20:24:560
1940999241118cyclictest58-1kworker/0:1H22:10:010
1940999241104cyclictest24924-21ntp_kernel_err21:51:470
194099924079cyclictest5919-21memory20:30:360
1940999240116cyclictest1226-21fschecks_count22:30:340
1940999240113cyclictest2935-21runrttasks19:57:430
1940999240106cyclictest11096-21sshd20:53:320
194099923977cyclictest17566-21netwatch21:21:040
194099923976cyclictest28926-21runrttasks19:50:200
1940999239117cyclictest32555-21ntp_kernel_err20:05:430
1940999239116cyclictest31439-21ssh22:20:520
1940999239115cyclictest32169-21latency_hist20:04:520
1940999239113cyclictest25283-21cat19:34:570
1940999239107cyclictest28080-21chrt19:46:160
1940999237112cyclictest19875-21missed_timers19:10:360
1940999237109cyclictest14715-21cron23:29:300
1940999236114cyclictest20399-21munin-run23:54:400
1940999235109cyclictest990-21fschecks_time20:10:120
1940999235108cyclictest0-21swapper19:26:570
1940999234110cyclictest9195-21sshd20:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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