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2026-05-01 - 16:49
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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 376 highest latencies:
System rack5slot7.osadl.org (updated Fri May 01, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
608224512192,205sleep00-21swapper07:03:020
10769910430,40cyclictest27495-21wc12:27:330
10769910217,24cyclictest26003-21users09:13:440
10769910215,65cyclictest18700-21apt-get12:02:220
10769910133,50cyclictest0-21swapper12:16:550
10769910118,43cyclictest14900-21munin-run10:16:570
10769910117,63cyclictest2213-21users09:38:460
10769910117,24cyclictest18909-21irqstats10:28:070
10769910114,63cyclictest17366-21fw_conntrack11:57:590
10769910037,46cyclictest0-21swapper09:49:070
10769910034,47cyclictest0-21swapper11:26:410
10769910025,33cyclictest32598-21ssh09:33:270
10769910020,59cyclictest9321-21users11:33:430
10769910019,44cyclictest11951-21fw_conntrack10:07:540
10769910018,61cyclictest31044-21memory11:03:180
10769910016,45cyclictest29839-21ssh09:25:320
10769910014,48cyclictest26159-21ntpdc12:23:220
1076999915,25cyclictest10505-21fw_conntrack11:37:590
1076999817,61cyclictest3695-21irqstats11:18:090
1076999817,61cyclictest24225-21fw_conntrack12:17:550
1076999816,43cyclictest21776-21munin-run10:36:570
1076999815,61cyclictest3398-21munin-run07:16:570
1076999815,61cyclictest29354-21fw_conntrack12:32:550
1076999814,62cyclictest27078-21df09:17:370
1076999814,45cyclictest20737-21df_inode12:07:460
1076999813,63cyclictest7196-21memory11:28:110
1076999717,44cyclictest13891-21df_inode11:47:500
1076999715,21cyclictest12371-21memory11:43:150
1076999713,46cyclictest25247-21ssh10:47:010
1076999711,51cyclictest15781-21load11:53:120
1076999710,63cyclictest16851-21wget10:22:280
1076999710,26cyclictest3948-21ssh09:43:480
1076999626,51cyclictest6629-21missed_timers07:32:460
1076999617,59cyclictest23683-21df_inode09:07:500
1076999617,40cyclictest9867-21apt-get10:02:160
1076999615,59cyclictest27314-21df10:52:360
1076999615,58cyclictest16509-21memory08:27:450
1076999614,61cyclictest29172-21fw_conntrack10:57:550
1076999614,44cyclictest21907-21apt-get10:37:160
1076999613,61cyclictest3152-21ssh11:17:020
1076999612,43cyclictest15844-21ssh10:18:380
1076999611,24cyclictest21889-21ls08:57:430
1076999610,26cyclictest15119-21munin-run08:21:560
1076999516,57cyclictest31189-21users09:28:450
1076999515,40cyclictest26277-21users10:48:450
1076999514,60cyclictest8302-21ssh09:57:300
1076999512,48cyclictest32370-21grep11:07:300
1076999415,41cyclictest6941-21memory09:53:130
1076999414,37cyclictest13359-21grep08:12:000
1076999412,44cyclictest12400-21munin-run08:06:570
1076999315,22cyclictest10691-21cat07:57:010
1076999313,44cyclictest20598-21/usr/sbin/munin08:52:390
1076999240,37cyclictest3911-21load07:17:430
1076999214,20cyclictest17408-21memory08:32:450
1076999212,22cyclictest7110-21/usr/sbin/munin07:37:050
1076999211,61cyclictest6028-21sed07:28:040
1076999210,29cyclictest22633-21df_abs09:02:280
1076999110,23cyclictest1203-21aten_r5power_cu07:07:170
1076999034,37cyclictest8048-21aten_r5power_en07:42:170
1076999013,57cyclictest11115-21memory07:57:450
107699898,22cyclictest19463-21ls08:43:020
1076998910,61cyclictest17912-21/usr/sbin/munin08:37:470
1076998817,23cyclictest15487-21df_inode08:22:300
1076998810,60cyclictest13393-21/usr/sbin/munin08:12:370
1076998717,22cyclictest4816-21memory07:22:460
1076998714,48cyclictest8900-21apt-get07:47:110
1076998710,22cyclictest19699-21/usr/sbin/munin08:47:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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