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2024-05-28 - 06:17
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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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot2.osadl.org (updated Tue May 28, 2024 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291961822550,4chrt2919617-21who22:17:090
290167922540,3chrt2901680-21diskmemload21:25:530
293859222510,3chrt2938594-21grep23:12:110
286200299250189,49cyclictest2876374-21kagekitd20:00:200
286995622210,2sleep02869960-21latency_hist19:40:010
286200299220183,25cyclictest2880124-21run-parts20:13:090
286200299218187,21cyclictest29-21kswapd019:51:140
289509722060,2sleep02895099-21sendmail_mailst21:06:190
289860222040,3sleep02898603-21gzip21:16:540
290654922020,2sleep02906551-21awk21:40:190
290005022010,2sleep02900051-21ssh21:21:070
292047921970,2sleep02920477-21diskstats22:20:260
286200299194168,17cyclictest29-21kswapd021:31:360
288832421860,3sleep02888325-21users20:41:250
291019321840,4chrt2910194-21ssh21:50:210
295313821830,2sleep02953139-21grep23:55:130
293954621830,2sleep02939547-21sh23:15:270
293763521820,3sleep02937637-21sort23:10:180
286200299182122,50cyclictest29-21kswapd022:26:310
293566521810,3sleep02935667-21wc23:05:090
291730321790,4chrt2917301-21ntpq22:10:460
286745121790,3chrt2867450-21/usr/sbin/munin19:30:250
286200299178150,19cyclictest2861059-21kworker/u2:219:20:030
296004221770,2sleep02960045-21sort00:15:090
294970121770,3sleep02949703-21acpi23:45:130
286200299177121,47cyclictest29-21kswapd021:40:410
295230121730,4chrt2952300-21/usr/sbin/munin23:52:030
292546721730,2sleep02925469-21sed22:35:120
286200299173144,19cyclictest29-21kswapd019:55:220
286200299173114,49cyclictest29-21kswapd022:40:300
293109921680,4chrt2931096-21ntpq22:51:080
295663421660,3chrt2956633-21systemd-run00:05:030
294511921660,4chrt22-21kcompactd023:31:240
294197721650,4chrt2941975-21systemctl23:22:010
294836721640,4chrt2948362-21ntpq23:40:460
291640221630,4chrt2916398-21ssh22:08:080
289200321630,3chrt2892001-21ld20:55:340
292619921590,3chrt2926195-21ps22:36:540
286200299158127,20cyclictest2952410-21kworker/u2:300:06:480
286200299157126,19cyclictest84-21jbd2/mmcblk0p2-22:55:320
286200299148117,19cyclictest2956965-21kworker/u2:100:25:100
286200299147118,19cyclictest29-21kswapd022:45:290
286200299144115,18cyclictest84-21jbd2/mmcblk0p2-20:05:120
289021521420,2sleep02890216-21ls20:50:060
286200299142112,19cyclictest2966294-21kworker/u2:300:34:090
286200299142111,21cyclictest29-21kswapd021:45:280
286200299141111,19cyclictest2959443-21kworker/u2:000:39:220
286200299139108,20cyclictest2900969-21kworker/u2:022:00:010
286200299133102,20cyclictest2869994-21kworker/u2:019:41:030
28620029912998,20cyclictest2886449-21kworker/u2:220:36:190
28620029912593,21cyclictest2959443-21kworker/u2:000:26:150
296025421200,2sleep02960252-21diskstats00:15:250
289711921200,3sleep02897122-21sed21:12:190
28620029910778,18cyclictest2856392-21kworker/u2:019:10:210
28620029910577,18cyclictest2942463-21kworker/u2:323:39:500
28620029910576,19cyclictest84-21jbd2/mmcblk0p2-23:26:180
28620029910572,22cyclictest2885758-21anacron20:33:200
291449221040,3sleep02914490-21users22:02:070
2862002998455,18cyclictest2872215-21kworker/u2:119:46:330
2862002997650,17cyclictest2876658-21kworker/u2:120:16:410
2862002997343,19cyclictest2876658-21kworker/u2:120:23:200
2862002996837,20cyclictest2856392-21kworker/u2:019:10:120
2862002996434,19cyclictest2883170-21kworker/u2:020:30:020
2862002996223,16cyclictest2893727-21mailstats21:01:240
2862002996214,17cyclictest2890380-21diskstats20:50:180
2862002995933,17cyclictest0-21swapper19:21:280
2862002995830,16cyclictest2866252-21ntpq19:25:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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