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2026-07-04 - 16:24
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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 Sat Jul 04, 2026 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12765224980,14sleep012052-1kworker/u3:206:59:370
136199910418,62cyclictest9962-21users12:30:410
136199910313,69cyclictest17195-21apt-get09:44:090
136199910218,45cyclictest21244-21fw_conntrack11:29:530
136199910118,45cyclictest4228-21df_inode12:14:420
136199910117,64cyclictest8701-21munin-run10:53:520
136199910116,21cyclictest7567-21df12:24:330
136199910114,28cyclictest31087-21ssh10:24:270
136199910019,43cyclictest26149-21df_inode10:09:470
136199910014,65cyclictest19187-21/usr/sbin/munin09:49:360
136199910012,65cyclictest27629-21latency_hist08:18:520
136199910010,25cyclictest13038-21ssh09:30:590
13619999931,51cyclictest0-21swapper10:02:230
13619999931,50cyclictest0-21swapper10:56:200
13619999917,60cyclictest31050-21/usr/sbin/munin11:58:550
13619999915,45cyclictest4026-21df_inode10:39:440
13619999914,64cyclictest2313-21df_inode10:34:440
13619999914,63cyclictest1790-21df08:54:200
13619999914,63cyclictest16924-21ssh11:16:570
13619999913,45cyclictest32749-21munin-run12:03:510
13619999912,44cyclictest11569-21ssh11:01:000
13619999912,27cyclictest15371-21ssh11:12:510
13619999912,25cyclictest9510-21head09:20:390
1361999989,26cyclictest4170-21ps09:05:360
13619999818,21cyclictest18388-21users11:20:450
13619999817,45cyclictest20092-21users11:25:450
13619999816,62cyclictest32511-21fw_conntrack08:44:340
13619999816,23cyclictest5843-21irqstats10:45:040
13619999815,59cyclictest13778-21ssh11:08:300
13619999716,23cyclictest2486-21df_inode12:09:420
13619999713,63cyclictest5594-21irqstats09:10:080
13619999712,28cyclictest22916-21df11:34:420
13619999712,26cyclictest17029-21ssh09:43:390
1361999969,26cyclictest15773-21ls07:10:160
13619999630,50cyclictest0-21swapper10:31:230
13619999630,49cyclictest0-21swapper11:47:320
13619999617,60cyclictest29647-21fw_conntrack10:19:560
13619999617,60cyclictest27793-21df10:14:330
13619999614,62cyclictest10314-21/usr/sbin/munin09:25:210
13619999613,44cyclictest22247-21munin-run09:58:520
13619999542,35cyclictest25036-21vmstat10:05:430
13619999515,61cyclictest24832-21memory11:40:100
13619999513,64cyclictest30465-21cut08:34:150
13619999511,64cyclictest649-21cstates12:04:310
13619999511,64cyclictest22357-21basename07:49:140
13619999417,61cyclictest13772-21apt-get09:34:170
13619999413,64cyclictest6289-21ps12:20:290
13619999413,22cyclictest7354-21kernelversion09:15:100
13619999413,22cyclictest28190-21sshd08:19:450
1361999939,24cyclictest17303-21latency07:19:400
13619999313,21cyclictest29367-21latency_hist11:53:570
13619999312,63cyclictest21210-21sort07:39:560
13619999312,60cyclictest29696-21wc08:29:180
13619999216,56cyclictest26250-21irqstats08:09:370
13619999211,45cyclictest19811-21wc07:34:190
13619999210,46cyclictest16487-21awk07:14:450
13619999136,37cyclictest0-21swapper07:44:520
13619999118,24cyclictest32093-21users08:40:030
13619999117,24cyclictest23633-21memory07:54:430
13619999113,42cyclictest28595-21snmpd07:24:140
13619999110,61cyclictest3301-21ssh09:03:550
13619998917,23cyclictest25489-21ntp_states08:04:470
13619998911,26cyclictest711-21aten_r5power_en08:49:140
1361999878,22cyclictest19052-21sshd07:29:340
13619998718,22cyclictest14476-21users07:05:000
13619998715,23cyclictest28618-21modprobe08:23:580
13619998715,23cyclictest24392-21df_inode07:59:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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