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2024-09-08 - 12:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Sep 08, 2024 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
290029940695,0cyclictest2838-21munin-run19:35:540
290029940236,0cyclictest4210-21cron21:06:490
2900299396111,0cyclictest16329-21munin-run20:35:520
290029938793,0cyclictest4007-21syslogd20:30:490
290029938698,0cyclictest4007-21syslogd20:25:510
290029938442,0cyclictest2065-21apt-get21:56:250
290029938334,0cyclictest10969-21df20:11:300
290029938135,0cyclictest67750irq/11-sym53c8x19:36:310
290029938132,0cyclictest21182-21df23:21:280
290029937840,0cyclictest25309-21munin-run21:15:550
290029937732,0cyclictest4193-21ntpd22:27:130
2900299377102,0cyclictest16319-21latency_hist20:36:010
290029937670,0cyclictest30077-21aten_r3power_cu00:01:060
290029937637,0cyclictest28303-21needreboot23:52:090
290029937597,0cyclictest506-21cron00:15:480
290029937265,0cyclictest1815-1kworker/0:0H22:06:360
290029937130,0cyclictest28768-21cron23:56:000
2900299371101,0cyclictest8155-21cat19:57:130
290029937076,0cyclictest20940-21chrt23:20:510
290029936977,0cyclictest19222-21cut23:11:550
290029936896,0cyclictest20070-21awk20:51:390
290029936889,0cyclictest0-21swapper19:06:040
290029936773,0cyclictest32150-21munin-node21:46:520
290029936735,0cyclictest4070-21nscd21:05:520
2900299367111,0cyclictest4007-21syslogd20:05:490
290029936471,0cyclictest17847-21df_inode20:41:410
290029936455,0cyclictest5218-21cron22:10:580
290029935979,0cyclictest9709-21munin-node20:07:190
2900299359103,0cyclictest7348-21cron19:55:510
290029935840,0cyclictest1152-21jbd2/sda1-800:30:570
290029935672,0cyclictest29408-21latency21:32:100
290029935598,0cyclictest10835-21munin-run22:35:510
290029935480,0cyclictest11680-21aten_r3power_en22:37:170
290029935476,0cyclictest18712-21aten_r3power_cu20:46:040
290029935473,0cyclictest14200-1kworker/0:0H22:55:490
290029935472,0cyclictest1207-21nfs_client21:51:550
290029935445,0cyclictest24522-21ntp_states23:36:140
290029935370,0cyclictest3060-21munin-node22:02:060
290029935370,0cyclictest2129-21ls00:21:480
290029935273,0cyclictest31808-21missed_timers00:07:200
290029935265,0cyclictest22158-21munin-node23:26:150
2900299351104,0cyclictest5803-21ls19:47:060
290029935063,0cyclictest8228-21sendmail_mailqu22:22:140
290029934968,0cyclictest31519-21cut21:41:560
290029934928,0cyclictest31017-21mailstats19:16:160
290029934894,0cyclictest11965-21munin-node20:16:020
290029934875,0cyclictest15434-21munin-node22:56:380
290029934868,0cyclictest26190-21missed_timers23:42:120
290029934774,0cyclictest25481-21aten_r3power_cu21:16:080
290029934763,0cyclictest21068-21df20:56:310
290029934568,0cyclictest23069-1kworker/0:1H21:36:510
290029934561,0cyclictest17990-21df_inode23:06:400
290029934476,0cyclictest23460-21runrttasks23:31:300
290029934470,0cyclictest4372-21runrttasks23:47:190
290029934360,0cyclictest4372-21runrttasks19:42:140
290029934172,0cyclictest0-21swapper19:11:560
290029934086,0cyclictest1380-21aten_r3power_en00:17:260
290029934078,0cyclictest32390-21iostat19:21:450
290029934037,0cyclictest7134-21missed_timers22:17:150
290029933764,0cyclictest3760-21chrt00:28:460
290029933475,0cyclictest13197-21awk22:46:060
290029933428,0cyclictest27422-21runrttasks21:23:420
290029932831,0cyclictest1152-21jbd2/sda1-821:25:570
2900299327105,0cyclictest4007-21syslogd19:30:500
290029931874,0cyclictest12189-21apt-get22:41:200
290029931232,0cyclictest16549-21munin-node23:01:000
677502730,0irq/11-sym53c8x28077-21apt-get19:01:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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