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2026-06-30 - 12:26
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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 792 highest latencies:
System rack5slot7.osadl.org (updated Tue Jun 30, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32000224472216,85sleep00-21swapper18:59:510
4009911729,72cyclictest0-21swapper23:12:420
4009910322,56cyclictest14771-21df23:49:470
4009910321,61cyclictest29921-21/usr/sbin/munin21:25:020
4009910224,66cyclictest0-21swapper22:42:420
4009910218,44cyclictest28866-21ntp_states00:30:350
4009910217,63cyclictest5932-21apt-get23:24:220
4009910133,51cyclictest0-21swapper23:21:470
4009910114,49cyclictest8552-21ssh21:56:400
4009910028,62cyclictest0-21swapper22:37:120
4009910017,44cyclictest17844-21munin-run23:59:080
4009910014,67cyclictest11444-21ssh23:39:570
400999919,40cyclictest4017-21/usr/sbin/munin19:19:450
400999918,41cyclictest11317-21irqstats22:05:160
400999916,62cyclictest6095-21fw_conntrack21:50:040
400999915,63cyclictest13539-21users22:10:560
400999915,24cyclictest13038-21ssh23:44:450
400999914,65cyclictest31268-21apt-get21:29:310
400999913,26cyclictest27083-21vmstat21:15:580
400999912,66cyclictest29569-21ssh22:58:370
400999912,48cyclictest29352-21ssh21:23:450
400999830,50cyclictest0-21swapper19:54:350
400999816,61cyclictest18696-21users22:25:530
400999816,22cyclictest7654-21apt23:29:150
400999814,63cyclictest30736-21users23:00:540
400999810,26cyclictest22935-21ssh00:13:570
400999732,48cyclictest0-21swapper23:06:120
400999717,22cyclictest26055-21ssh22:48:180
400999717,21cyclictest9698-21memory22:00:240
400999715,18cyclictest9761-21fw_conntrack23:35:060
400999714,62cyclictest18037-21basename23:59:400
400999713,23cyclictest16183-21aten_r5power_vo22:19:400
400999711,26cyclictest2929-21basename19:14:310
40099969,66cyclictest20284-21grep00:05:360
400999617,20cyclictest17129-21munin-run20:34:070
400999615,62cyclictest19830-21df_inode22:30:000
400999615,42cyclictest1494-21users21:35:520
400999615,23cyclictest3551-21ssh21:42:300
400999614,24cyclictest26903-21fw_conntrack00:25:060
400999613,63cyclictest23010-21df_inode21:05:010
400999612,45cyclictest15928-21munin-run22:19:070
400999612,23cyclictest25047-21cstates00:19:430
400999532,47cyclictest18972-21cat20:44:080
400999515,64cyclictest0-21swapper22:52:430
400999512,24cyclictest3103-21/usr/sbin/munin23:15:310
400999439,22cyclictest5671-21cpu19:29:310
400999432,44cyclictest0-21swapper19:14:070
400999426,60cyclictest0-21swapper20:25:410
400999418,55cyclictest14830-21fw_conntrack20:19:450
400999414,22cyclictest24312-21ssh00:17:100
400999412,45cyclictest24643-21df21:09:500
400999315,25cyclictest9125-21apt-get19:49:220
400999216,59cyclictest4938-21users21:45:520
400999115,56cyclictest768-21df_inode19:04:450
400999113,62cyclictest8222-21/usr/sbin/munin19:45:160
400999011,24cyclictest11820-21/usr/sbin/munin20:04:470
400998917,52cyclictest22498-21users21:00:150
400998916,53cyclictest4915-21fw_conntrack19:24:480
400998916,22cyclictest20840-21apt-get20:54:240
400998914,59cyclictest7197-21users19:35:330
400998911,59cyclictest18038-21latency_hist20:39:050
400998816,24cyclictest20194-21df_inode20:49:390
400998810,56cyclictest19475-21ntpdc20:45:000
400998718,23cyclictest13932-21fw_conntrack20:14:440
400998715,24cyclictest11224-21fw_conntrack19:59:440
400998715,23cyclictest13094-21cat20:09:500
400998712,25cyclictest8094-21users19:40:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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