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2026-10-20 - 03:00
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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 Tue Oct 20, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
218392100320sleep21840-21mailstats19:05:340
2237899266234cyclictest3223-21sshd20:06:080
2237899264231cyclictest31691-21chrt00:34:100
2237899261233cyclictest5937-21munin-node0
2237899261228cyclictest17813-21sh23:31:540
223789925871cyclictest23787-21ssh23:58:490
223789925870cyclictest3673-21munin-node0
2237899258233cyclictest24575-21cpu21:39:540
2237899257229cyclictest22613-21chrt21:31:060
223789925672cyclictest2748-21lxpanel20:19:540
2237899256230cyclictest433-21sendmail00:39:430
2237899256230cyclictest31511-21sh22:09:410
2237899256230cyclictest19819-21fschecks_time23:41:050
2237899256227cyclictest10004-21ntpq22:57:000
223789925575cyclictest2993-21gmain23:10:440
2237899255229cyclictest23891-21kernelversion19:15:420
2237899255227cyclictest28948-21ssh21:58:200
2237899255208cyclictest57-21mmcqd/021:14:450
2237899255190cyclictest27389-21chrt21:51:320
223789925476cyclictest25539-21grep19:21:560
223789925465cyclictest25289-21wc00:05:300
2237899254222cyclictest9284-21latency_hist22:55:310
2237899253229cyclictest16842-21ssh23:27:360
2237899253223cyclictest9585-21cpu20:34:550
2237899253221cyclictest26189-21munin-run00:09:470
2237899252227cyclictest20281-21ssh21:21:090
2237899252227cyclictest1482-21df_inode22:20:320
2237899252224cyclictest28907-21irqstats00:21:200
2237899252222cyclictest27030-21munin-node0
2237899252220cyclictest22359-21df_inode21:30:270
2237899252181cyclictest5533-21netwatch22:37:120
223789925171cyclictest31801-21grep22:10:460
223789925163cyclictest31735-21forks19:50:170
2237899251227cyclictest15638-21cat23:22:020
2237899251222cyclictest14457-21ssh23:16:560
2237899251221cyclictest27350-21cpu00:14:550
2237899251219cyclictest12683-21munin-run23:09:510
2237899250227cyclictest1883-21sh22:21:410
2237899250223cyclictest19689-21latency_hist23:40:410
2237899250219cyclictest29225-21munin-run19:39:440
2237899250216cyclictest7439-21df_inode20:25:150
2237899250191cyclictest2984-21gvfsd-trash22:48:160
223789924980cyclictest23491-21munin-node19:14:510
223789924965cyclictest12775-21ping20:47:080
2237899249223cyclictest27061-21df19:30:030
2237899249221cyclictest2869-21snmpd20:41:030
2237899249217cyclictest30364-21ssh22:04:450
2237899248224cyclictest59-1kworker/0:1H21:17:150
2237899248224cyclictest11112-21awk23:01:550
2237899247220cyclictest10674-21munin-run20:39:500
2237899247218cyclictest2869-21snmpd20:21:480
2237899247217cyclictest25871-21date21:45:280
2237899247215cyclictest16897-21memory21:05:470
2237899246222cyclictest30934-21ntpq19:45:570
2237899246221cyclictest30658-21munin-run00:30:050
2237899246213cyclictest29471-21fschecks_count19:40:230
223789924570cyclictest21678-21munin-run23:49:450
2237899245220cyclictest14695-21ntp_states20:56:060
2237899245216cyclictest1819-21latency20:00:480
2237899245212cyclictest1340-21latency_hist20:00:090
2237899245181cyclictest28093-21rm00:17:430
2237899244217cyclictest4298-21munin-node0
2237899244215cyclictest13720-21basename20:51:390
2237899243221cyclictest27544-21ntp_states19:31:190
2237899243219cyclictest3180-21ssh22:26:490
2237899243214cyclictest15681-21irqstats21:00:400
223789924279cyclictest22987-21df_inode23:55:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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