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2024-05-21 - 19:32
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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 May 21, 2024 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24708224042163,188sleep00-21swapper06:04:490
250519910411,27cyclictest7243-21ssh11:14:370
250519910320,43cyclictest26634-21df_inode08:48:300
250519910317,26cyclictest29166-21munin-run08:57:350
250519910231,52cyclictest0-21swapper10:22:420
250519910217,63cyclictest27030-21irqstats10:33:470
250519910216,47cyclictest16234-21ntp_states08:14:000
250519910213,48cyclictest12198-21sort09:47:420
250519910112,68cyclictest22050-21df_abs08:33:210
250519910111,66cyclictest10405-21grep07:47:380
25051991009,24cyclictest17368-21ssh10:03:500
250519910018,24cyclictest1668-21munin-run10:57:350
250519910017,23cyclictest18640-21ssh08:22:280
250519910017,19cyclictest20191-21apt-get08:27:530
250519910016,66cyclictest9581-21memory09:38:550
250519910016,24cyclictest3250-21fw_conntrack09:18:320
250519910014,47cyclictest12354-21ssh09:48:090
250519910010,26cyclictest14946-21sort08:09:230
25051999917,61cyclictest8685-21users11:19:200
25051999917,61cyclictest20086-21apt-get10:12:530
25051999913,47cyclictest4886-21memory09:23:500
25051999911,26cyclictest19307-21ssh10:09:220
25051999825,58cyclictest0-21swapper07:23:050
25051999816,60cyclictest7129-21fw_conntrack07:28:160
25051999815,45cyclictest4838-21ssh11:07:480
25051999815,22cyclictest32233-21users10:49:260
25051999813,24cyclictest29903-21ntpq08:59:030
25051999810,24cyclictest13090-21ntp_kernel_pll_11:33:530
25051999735,44cyclictest0-21swapper10:43:550
25051999715,25cyclictest11903-21ssh11:29:320
25051999713,63cyclictest15540-21/usr/sbin/munin09:58:200
25051999712,65cyclictest7561-21cut09:33:010
25051999618,21cyclictest25266-21memory08:43:560
25051999616,62cyclictest8007-21df_inode07:33:210
25051999615,44cyclictest23640-21ssh08:38:430
25051999614,44cyclictest18779-21apt-get08:22:580
25051999613,62cyclictest2142-21df_inode10:58:260
25051999612,26cyclictest1725-21sshd06:58:190
25051999611,25cyclictest3940-21ntpq11:04:370
25051999517,42cyclictest26573-21munin-run06:17:360
25051999515,25cyclictest13492-21irqstats08:03:480
25051999514,65cyclictest0-21swapper10:31:560
25051999514,62cyclictest23663-21df_inode10:23:290
25051999514,46cyclictest1609-21df09:13:170
25051999514,22cyclictest10294-21users11:24:320
25051999513,44cyclictest32632-21df_abs09:08:250
25051999428,19cyclictest3263-21/usr/sbin/munin07:07:580
25051999413,63cyclictest11828-21open_files07:53:350
25051999411,49cyclictest29086-21ssh10:39:370
25051999410,63cyclictest14448-21swap09:54:130
2505199939,62cyclictest31242-21ssh09:03:310
2505199938,63cyclictest6079-21cut09:28:080
25051999331,41cyclictest28582-21wget06:27:580
25051999313,62cyclictest30269-21sort06:37:400
25051999313,30cyclictest28112-21wc06:23:360
25051999216,29cyclictest2449-21wget07:03:010
25051999216,22cyclictest10918-21ntp_states07:48:350
25051999214,61cyclictest5257-21df07:18:060
25051999111,25cyclictest1135-21ls06:53:400
25051999013,58cyclictest26775-21basename06:17:590
25051999011,26cyclictest4709-21grep07:13:400
25051998913,28cyclictest12427-21/usr/sbin/munin07:58:010
25051998817,54cyclictest0-21swapper07:38:250
25051998815,37cyclictest25484-21irqstats06:08:200
25051998813,57cyclictest21306-21snmpd06:42:340
25051998812,25cyclictest32340-21df_inode06:48:120
25051998713,55cyclictest31292-21grep06:42:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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