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2026-03-10 - 23:31
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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 Tue Mar 10, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21078280522sleep21075-21cat07:03:040
2184999260233cyclictest20816-21ssh09:24:020
218499925894cyclictest19490-21proc_pri11:24:460
2184999257228cyclictest4591-21grep12:33:430
218499925592cyclictest3285-21munin-node0
2184999255230cyclictest6470-21missed_timers10:34:270
218499925487cyclictest7924-21proc_pri10:39:490
2184999254228cyclictest2461-21cron07:12:340
2184999254227cyclictest26754-21ssh11:53:390
218499925292cyclictest17144-21sh11:15:330
218499925291cyclictest1915-21cpu10:17:470
2184999252225cyclictest15378-21ssh11:08:530
2184999252218cyclictest10104-21ssh10:48:380
2184999252106cyclictest21210-21sh11:31:480
2184999251227cyclictest29135-21missed_timers07:38:460
2184999251226cyclictest27813-21diskmemload09:51:530
2184999251222cyclictest2834-21snmpd10:00:110
2184999251220cyclictest10239-21if_eth008:38:260
218499925098cyclictest2251-21ssh10:18:480
2184999250226cyclictest4925-21grep08:14:040
2184999250223cyclictest17229-21ssh09:09:300
2184999250222cyclictest1504-21munin-run12:22:490
2184999250218cyclictest3049-21df12:28:060
218499924991cyclictest13874-21processes08:53:540
218499924986cyclictest30253-21cpu12:07:480
218499924982cyclictest26024-21runrttasks09:44:240
218499924979cyclictest5629-21ssh10:31:030
2184999249223cyclictest30835-21missed_timers12:09:290
2184999249220cyclictest3256-21df_inode08:08:040
2184999249100cyclictest2953-21runrttasks10:55:520
218499924876cyclictest23342-21irqstats07:13:300
2184999248219cyclictest28387-21if_eth009:53:590
2184999248217cyclictest22889-21sed11:38:350
218499924786cyclictest31822-21chrt10:07:440
218499924784cyclictest4065-21sh12:31:360
2184999247223cyclictest30150-21chrt07:43:280
2184999247221cyclictest15838-21fschecks_time09:03:170
2184999247219cyclictest31888-21ssh12:13:520
2184999247216cyclictest22638-21ssh09:30:590
218499924678cyclictest12798-21runrttasks10:58:520
2184999246221cyclictest13130-21netwatch08:51:070
2184999246215cyclictest2726-21lxpanel10:09:320
218499924590cyclictest24330-21fschecks_count07:18:130
2184999245220cyclictest28338-21missed_timers11:59:390
2184999245218cyclictest24805-21ssh11:45:250
2184999245211cyclictest6798-21perl08:23:170
2184999245100cyclictest28524-21chrt07:36:380
2184999244216cyclictest9615-21ssh10:46:320
2184999244216cyclictest25646-21latency_hist09:43:190
2184999244216cyclictest18627-21munin-node0
2184999244215cyclictest31661-21timerandwakeup07:49:090
2184999244103cyclictest18940-21sed11:23:130
218499924389cyclictest25756-21ssh11:49:310
218499924383cyclictest11723-21mailstats08:44:030
218499924347cyclictest23370-21ntpq11:39:560
2184999243216cyclictest8692-21ping08:32:170
2184999243212cyclictest19546-21ssh09:19:000
2184999243105cyclictest5871-21sshd08:18:480
218499924287cyclictest750-21egrep07:57:500
218499924283cyclictest14172-21ssh11:04:090
2184999242215cyclictest26464-21latency_hist07:27:510
2184999242215cyclictest23492-21ssh09:34:280
2184999241216cyclictest1970-21df08:02:560
218499924086cyclictest14602-21runrttasks08:58:110
2184999239101cyclictest27466-21cron07:32:330
218499923880cyclictest9857-21/usr/sbin/munin08:37:500
2184999235207cyclictest3202-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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