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2024-06-14 - 23:06
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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 highest latencies:
System rack5slot7.osadl.org (updated Fri Jun 14, 2024 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19732224180,13sleep017543-1kworker/u3:206:02:210
204789910727,48cyclictest0-21swapper11:21:220
204789910519,47cyclictest22117-21apt-get06:16:420
204789910419,46cyclictest8722-21apt-get08:06:450
204789910415,47cyclictest12887-21ssh08:18:200
204789910233,50cyclictest0-21swapper06:21:340
204789910126,41cyclictest0-21swapper09:02:400
204789910117,64cyclictest13718-21/usr/sbin/munin08:22:010
204789910117,62cyclictest11261-21munin-run09:56:240
204789910112,68cyclictest28118-21ssh10:47:370
204789910112,27cyclictest21556-21latency_hist06:11:320
204789910112,26cyclictest3560-21ls07:32:110
204789910112,26cyclictest26173-21ssh09:01:170
204789910110,68cyclictest19377-21ssh08:38:480
204789910018,45cyclictest16622-21fw_conntrack10:12:260
204789910017,53cyclictest0-21swapper11:15:280
204789910017,42cyclictest18248-21df_inode10:17:110
204789910016,45cyclictest17168-21irqstats08:32:350
204789910011,25cyclictest31328-21df_abs07:06:560
204789910010,27cyclictest15663-21ls08:27:480
2047899999,27cyclictest24008-21ssh08:53:090
20478999930,51cyclictest0-21swapper11:29:460
20478999915,22cyclictest15960-21ssh10:10:290
20478999914,45cyclictest24942-21memory10:37:510
20478999913,64cyclictest21306-21snmpd09:32:320
20478999911,26cyclictest5313-21df_inode09:37:150
20478999841,25cyclictest13004-21apt-get10:01:330
20478999832,48cyclictest0-21swapper11:22:410
20478999818,61cyclictest0-21swapper08:42:060
20478999817,60cyclictest31481-21fw_conntrack09:17:240
20478999817,44cyclictest10700-21fw_conntrack08:12:230
20478999812,26cyclictest819-21timerwakeupswit11:03:040
20478999717,22cyclictest21831-21df_inode08:47:090
20478999716,43cyclictest28260-21df_inode09:07:160
20478999716,43cyclictest2267-21irqstats09:27:360
20478999716,42cyclictest11890-21memory09:57:370
20478999716,22cyclictest8574-21irqstats09:47:340
20478999713,47cyclictest2195-21ssh11:07:590
20478999712,50cyclictest29984-21proc_pri10:52:570
20478999616,41cyclictest32765-21users07:12:360
20478999615,62cyclictest29531-21apt-get09:11:420
20478999612,22cyclictest19885-21df_inode10:22:160
20478999516,64cyclictest0-21swapper06:31:340
20478999512,53cyclictest0-21swapper09:43:270
20478999512,23cyclictest9890-21irqstats11:32:270
20478999511,23cyclictest32730-21ssh09:21:330
20478999431,48cyclictest0-21swapper07:54:370
20478999425,34cyclictest0-21swapper10:57:230
20478999418,56cyclictest28694-21fw_conntrack06:52:170
20478999415,21cyclictest27538-21munin-run10:46:240
20478999414,43cyclictest21404-21df10:27:060
20478999413,62cyclictest23106-21df_inode10:32:140
20478999412,62cyclictest5807-21unixbench_singl07:47:410
20478999410,45cyclictest21999-21sh06:16:240
20478999313,30cyclictest26730-21cpu06:41:470
20478999311,60cyclictest5008-21sort07:46:260
20478999210,63cyclictest2270-21/usr/sbin/munin07:26:420
20478999114,57cyclictest27797-21fw_conntrack06:47:090
20478999014,28cyclictest30428-21/usr/sbin/munin07:01:540
20478998931,46cyclictest0-21swapper08:05:090
20478998914,27cyclictest25989-21df_inode06:36:560
20478998911,56cyclictest29763-21ntp_kernel_err06:57:210
20478998814,24cyclictest23934-21cut06:26:440
20478998812,24cyclictest1568-21expr07:21:510
20478998811,28cyclictest7161-21sed07:56:550
20478998811,27cyclictest921-21ntpdc07:17:210
20478998516,22cyclictest4374-21fw_conntrack07:37:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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