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2026-05-01 - 06:36
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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 all highest latencies:
System rack7slot3.osadl.org (updated Fri May 01, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
462229021sleep463-21ping19:03:370
72899263243cyclictest66122sleep21:50:590
72899260128cyclictest31651-21latency_hist21:21:340
72899259132cyclictest18652-21awk22:38:140
72899259129cyclictest4869-21ssh21:43:240
72899258133cyclictest485-21latency_hist21:26:470
72899258110cyclictest31032-21munin-node0
72899258108cyclictest3111-21ssh21:36:540
72899257127cyclictest4677-21forks23:52:040
72899256130cyclictest29560-21munin-node0
7289925574cyclictest4251-21diskmemload23:50:090
72899255135cyclictest16878-21df_inode20:16:410
72899254134cyclictest16928-21latency_hist22:31:490
72899253122cyclictest9084-21netwatch22:00:320
72899252129cyclictest2726-21lxpanel23:37:050
72899251126cyclictest26905-21munin-run23:11:270
72899251124cyclictest9873-21rm00:14:160
72899250126cyclictest26890-21cpu21:01:210
72899250120cyclictest24433-21cpu23:01:260
72899249119cyclictest3186-21/usr/sbin/munin23:46:310
72899248124cyclictest24998-21kernelversion20:52:090
72899248120cyclictest7786-21cpu00:06:190
72899247118cyclictest14678-21ssh22:22:440
72899247109cyclictest32095-21ssh23:32:120
7289924686cyclictest15399-21df00:36:440
7289924681cyclictest13820-21ssh00:30:070
7289924677cyclictest1728-21wc21:31:470
72899246117cyclictest3825-21ssh21:39:090
72899245118cyclictest7048-21chrt21:52:240
72899245112cyclictest28969-21ssh23:19:020
72899245111cyclictest12318-21ssh00:23:420
72899244117cyclictest9234-21chrt00:11:570
72899244117cyclictest1928-21runrttasks19:11:230
72899244114cyclictest6418-21runrttasks19:30:270
72899244114cyclictest27836-21diskmemload23:14:410
72899244110cyclictest20610-21ssh22:46:280
72899243111cyclictest12585-21ping22:14:000
72899242114cyclictest23556-21latency_hist20:46:230
72899241117cyclictest5075-21sed19:22:470
72899241116cyclictest28181-21df_inode21:07:060
72899241114cyclictest11226-21processes22:08:270
72899241111cyclictest11097-1kworker/0:2H23:23:570
72899241101cyclictest11176-21ssh00:19:270
7289924067cyclictest18386-21pluginstate20:22:250
72899240116cyclictest2953-21runrttasks19:12:410
72899240109cyclictest9040-21sleep19:41:470
72899239118cyclictest6111-21if_eth023:57:360
72899239116cyclictest14347-21cat22:21:460
72899239109cyclictest3430-21perl19:16:580
7289923881cyclictest7251-21timerandwakeup19:32:430
7289923879cyclictest21974-21threads20:37:500
7289923873cyclictest17648-21rm22:34:050
72899237114cyclictest25663-21egrep23:06:210
72899237100cyclictest29285-21ssh21:11:380
7289923682cyclictest9701-21munin-node0
7289923574cyclictest12130-21/usr/sbin/munin19:56:210
7289923468cyclictest20545-21munin-node0
72899230108cyclictest7959-21munin-node0
7289921242cyclictest24572-21ls20:51:070
72899212165cyclictest15709-21df_inode20:11:360
72899211184cyclictest23259-21df_inode22:56:550
72899207183cyclictest2726-21lxpanel20:33:140
72899202172cyclictest13281-21munin-node0
72899201177cyclictest19967-21chrt20:30:010
72899199170cyclictest2726-21lxpanel20:07:230
72899198175cyclictest14408-21munin-node0
72899196132cyclictest11071-21chrt19:51:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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