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2025-04-03 - 11:22
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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 Thu Apr 03, 2025 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10884122990,4chrt108811-21/usr/sbin/munin23:30:100
11077622570,2sleep0110777-21sh23:35:280
12314722480,2sleep0123145-21idleruntime00:15:280
8003822450,4chrt80036-21ld21:56:120
6586422450,3chrt65862-21ntpq21:11:210
8773222390,2sleep087735-21cut22:20:390
7220422170,3chrt72202-21ntpq21:31:430
12656322070,3sleep0126564-21ssh00:26:000
12102922060,2sleep0121030-21sh00:09:200
7361722040,2sleep073618-21netstat21:35:420
3182399200168,20cyclictest39868-21kworker/u2:220:00:060
3182399193163,19cyclictest83312-21kworker/u2:022:20:110
3182399192155,26cyclictest89560-21kworker/u2:323:00:080
13050021880,3sleep0130501-21rm00:38:540
3182399185152,21cyclictest118984-21munin-node00:00:540
3182399183154,18cyclictest78831-21kworker/u2:322:05:100
3182399182150,21cyclictest29-21kswapd022:11:590
3182399178148,19cyclictest78831-21kworker/u2:322:10:060
12838421780,2sleep0128385-21cat00:31:560
10079721780,3chrt100801-21wc23:02:010
3182399177148,17cyclictest110104-21kworker/u2:323:56:540
3182399176146,20cyclictest48299-21kworker/u2:020:40:060
3182399176145,19cyclictest63801-21kworker/u2:222:31:550
3510421750,4chrt35106-21sed19:20:400
3182399175145,19cyclictest63801-21kworker/u2:221:45:060
5035721740,4chrt50358-21ntpq20:15:370
3182399174145,18cyclictest63801-21kworker/u2:221:25:080
10260221740,3sleep0102603-21munin-node23:10:060
3182399173145,17cyclictest102394-21kworker/u2:023:10:280
3182399172138,23cyclictest93575-21true22:40:040
11569921700,4chrt115700-21ld23:51:210
4305721690,3sleep043058-21latency_hist19:50:070
3182399169141,19cyclictest29-21kswapd000:11:310
3182399168136,20cyclictest84-21jbd2/mmcblk0p2-23:30:150
11256421680,3chrt112562-21irqstats23:40:330
3182399167137,19cyclictest120429-21kworker/u2:000:25:060
9422221660,4chrt94223-21collect222:41:180
5984121660,4chrt59757-21/usr/sbin/munin20:50:200
3182399165135,19cyclictest101068-21kworker/u2:123:20:300
3182399165134,20cyclictest61886-21kworker/u2:021:05:030
3182399165131,23cyclictest106014-21true23:20:040
4859621640,3chrt48597-21cat20:10:080
3182399164135,18cyclictest57491-21kworker/u2:120:41:190
3182399164133,19cyclictest38467-21kworker/u2:019:35:060
3182399163134,19cyclictest22271-21kworker/u2:119:26:180
3182399162131,20cyclictest60102-21kworker/u2:121:00:060
3182399160130,19cyclictest84-21jbd2/mmcblk0p2-22:50:060
3182399155126,18cyclictest74569-21kworker/u2:121:51:150
3182399155125,19cyclictest110104-21kworker/u2:323:50:040
3182399153123,19cyclictest60102-21kworker/u2:121:10:120
3182399152123,19cyclictest38467-21kworker/u2:019:35:370
3182399150119,19cyclictest91606-21kworker/u2:022:51:550
3182399148117,21cyclictest48299-21kworker/u2:020:30:030
3182399147119,17cyclictest22271-21kworker/u2:119:20:040
3182399147118,18cyclictest89560-21kworker/u2:322:30:050
3182399146116,19cyclictest63801-21kworker/u2:221:16:550
3182399146115,19cyclictest39868-21kworker/u2:219:40:080
3182399144115,18cyclictest39868-21kworker/u2:219:55:040
3182399142113,19cyclictest74569-21kworker/u2:121:50:030
3182399141111,20cyclictest32260-21kworker/u2:219:11:230
3182399141110,19cyclictest48299-21kworker/u2:020:25:070
3182399141109,21cyclictest84-21jbd2/mmcblk0p2-20:10:360
3182399139108,20cyclictest60102-21kworker/u2:121:30:050
3182399133101,20cyclictest22271-21kworker/u2:119:10:080
3182399132103,18cyclictest55891-21kworker/u2:220:50:030
3182399132103,18cyclictest39868-21kworker/u2:220:00:350
318239911080,19cyclictest84-21jbd2/mmcblk0p2-20:30:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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