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2023-10-03 - 23:30
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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 rack5slot7.osadl.org (updated Tue Oct 03, 2023 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17052225540,14sleep014354-1kworker/u3:006:16:450
173199910415,66cyclictest5808-21df_inode09:54:530
173199910410,27cyclictest10259-21ssh08:28:570
173199910331,54cyclictest0-21swapper10:02:040
173199910318,64cyclictest17248-21irqstats08:50:100
173199910216,63cyclictest5208-21apt-get11:29:200
173199910216,24cyclictest24722-21munin-run09:13:570
173199910213,65cyclictest11992-21ssh08:34:210
173199910119,21cyclictest17629-21fw_conntrack10:30:010
173199910114,26cyclictest26679-21ls09:19:360
17319991009,27cyclictest19541-21ssh08:56:570
173199910019,44cyclictest21035-21memory06:34:520
173199910017,63cyclictest14263-21irqstats10:20:080
173199910015,63cyclictest32344-21/usr/sbin/munin07:39:210
173199910014,63cyclictest16487-21ssh08:47:590
17319999924,58cyclictest0-21swapper09:06:190
17319999919,25cyclictest13574-21apt-get08:39:180
17319999917,62cyclictest7426-21memory11:35:180
17319999917,44cyclictest28083-21ssh09:24:130
17319999914,24cyclictest8366-21ssh08:22:270
17319999913,47cyclictest1745-21ssh09:42:410
17319999910,69cyclictest24736-21/usr/sbin/munin06:54:590
17319999827,52cyclictest0-21swapper10:37:540
17319999818,58cyclictest27815-21fw_conntrack11:00:030
17319999817,61cyclictest24428-21fw_conntrack10:50:030
17319999817,60cyclictest5147-21users08:05:110
17319999817,41cyclictest334-21df11:14:460
17319999815,60cyclictest19656-21sort06:28:560
17319999815,47cyclictest2141-21ssh09:44:150
17319999813,65cyclictest29507-21fw_conntrack11:05:010
17319999813,61cyclictest11742-21ssh11:48:270
17319999810,27cyclictest26733-21ssh10:56:030
17319999810,26cyclictest10641-21ssh10:09:370
17319999717,45cyclictest32222-21ssh11:13:040
17319999715,25cyclictest4102-21ntp_states11:25:290
17319999712,65cyclictest5331-21kworker/u2:009:53:520
17319999712,47cyclictest15582-21grep10:24:300
17319999711,25cyclictest31083-21sh09:33:210
17319999632,31cyclictest0-21swapper11:41:520
17319999631,43cyclictest29077-21snmpd08:30:330
17319999625,31cyclictest24860-21apt-get09:14:230
17319999618,58cyclictest22713-21fw_conntrack10:45:020
17319999616,58cyclictest20357-21fw_conntrack08:59:570
17319999615,62cyclictest1574-21munin-run07:48:530
17319999614,45cyclictest31730-21fw_conntrack07:34:410
17319999612,61cyclictest27379-21sshd07:09:550
17319999612,24cyclictest26463-21tr07:04:540
17319999531,39cyclictest31315-21apt-get09:34:210
17319999515,59cyclictest8743-21apt-get10:04:200
17319999432,43cyclictest0-21swapper07:24:170
17319999417,36cyclictest12519-21fw_conntrack10:15:040
17319999416,61cyclictest2407-21ntp_states11:20:310
17319999411,61cyclictest21546-21tr06:39:200
17319999411,25cyclictest20990-21sh10:39:550
1731999939,23cyclictest3486-21apt-get07:59:190
17319999311,61cyclictest18140-21grep06:20:060
17319999213,61cyclictest2278-21zcat07:50:080
17319999210,23cyclictest28695-21cat07:18:570
17319999111,23cyclictest19726-21/usr/sbin/munin06:29:380
17319999110,22cyclictest6947-21grep08:15:060
17319999020,55cyclictest0-21swapper06:59:280
17319999020,48cyclictest28716-21apt-get07:19:150
17319999019,49cyclictest22414-21apt-get06:44:170
17319999010,62cyclictest23325-21/usr/sbin/munin06:49:430
17319998938,34cyclictest3136-21processes07:55:010
17319998715,24cyclictest5570-21df_inode08:09:360
17319998713,24cyclictest30656-21egrep07:29:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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