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2026-06-24 - 07:58
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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 highest latencies:
System rack3slot2.osadl.org (updated Wed Jun 24, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
272975699270240,19cyclictest29-21kswapd023:40:210
275946822650,3chrt2759456-21ntpq20:55:380
276659622370,4chrt22-21kcompactd021:21:050
279952122360,2sleep02799522-21date23:20:080
274510922260,2sleep02745111-21latency_hist20:05:060
272975699222188,22cyclictest2804182-21ld23:36:070
277104222180,3sleep02771045-21wc21:36:230
278308122110,2sleep02783083-21wc22:20:310
281451922060,2sleep02814522-21grep00:15:130
272975699203176,17cyclictest2773327-21kworker/u2:222:00:050
281296022010,2sleep02812964-21cut00:10:010
274379322010,3sleep02743794-21cut20:00:080
272975699197167,20cyclictest2773327-21kworker/u2:221:55:070
272975699196164,20cyclictest2820417-21kworker/u2:100:40:070
272975699192163,19cyclictest2729765-21kworker/u2:119:35:080
272975699192160,20cyclictest2790128-21kworker/u2:022:50:070
274647421910,3chrt1-21systemd20:10:020
272975699190159,19cyclictest2729765-21kworker/u2:119:20:020
272975699190158,20cyclictest2796610-21kworker/u2:023:25:030
272975699186155,19cyclictest2729765-21kworker/u2:119:45:060
272975699183152,19cyclictest2806381-21kworker/u2:100:21:190
272975699182153,19cyclictest2760851-21kworker/u2:221:10:450
272975699182151,19cyclictest2764956-21kworker/u2:121:16:170
272975699181151,19cyclictest2796610-21kworker/u2:023:35:030
272975699181151,18cyclictest2781756-21kworker/u2:122:36:180
272975699181150,20cyclictest2729765-21kworker/u2:119:30:060
272975699180152,19cyclictest2764956-21kworker/u2:121:41:170
272975699180150,19cyclictest2773327-21kworker/u2:222:11:170
272975699180149,19cyclictest2754845-21kworker/u2:120:51:190
272975699179148,20cyclictest2790128-21kworker/u2:022:51:100
281355621780,3chrt2813557-21cat00:10:570
280965321780,4chrt2809654-21/usr/sbin/munin23:55:470
273270521780,4chrt2732701-21apt-get19:20:120
272975699177146,19cyclictest2729765-21kworker/u2:119:50:120
275430921760,2sleep02754311-21wc20:36:210
272975699174144,19cyclictest2752529-21kworker/u2:020:35:050
272975699174143,20cyclictest2764956-21kworker/u2:121:35:060
272975699173144,18cyclictest2808240-21kworker/u2:200:00:150
272975699172140,20cyclictest2729765-21kworker/u2:119:15:040
277901021710,3chrt2779000-21ntpq22:05:420
272975699170140,19cyclictest2729765-21kworker/u2:120:25:030
272975699169139,18cyclictest2794300-21kworker/u2:223:06:050
272975699168138,19cyclictest2729765-21kworker/u2:119:30:320
272975699168134,21cyclictest2792427-21kworker/u2:122:55:400
272975699167138,19cyclictest2781756-21kworker/u2:122:45:030
272975699167138,18cyclictest2781756-21kworker/u2:122:30:030
272975699167135,20cyclictest2729765-21kworker/u2:120:26:180
272975699166136,19cyclictest2796610-21kworker/u2:023:11:220
272975699166135,20cyclictest2720201-21kworker/u2:019:10:040
272975699165135,19cyclictest2729765-21kworker/u2:120:20:070
272975699161131,18cyclictest2764956-21kworker/u2:121:50:070
272975699160131,19cyclictest2764956-21kworker/u2:121:26:190
272975699157123,22cyclictest2773327-21kworker/u2:222:01:170
272975699156128,18cyclictest2752529-21kworker/u2:020:45:040
272975699156126,19cyclictest2781756-21kworker/u2:122:15:530
272975699155125,19cyclictest2808240-21kworker/u2:223:51:220
272975699155124,19cyclictest2781756-21kworker/u2:122:35:050
272975699153123,19cyclictest2760851-21kworker/u2:221:05:120
272975699153122,19cyclictest2815767-21kworker/u2:200:25:390
272975699152123,18cyclictest2756720-21kworker/u2:220:50:040
272975699151122,19cyclictest2790128-21kworker/u2:023:00:210
272975699150120,19cyclictest2796610-21kworker/u2:023:50:030
272975699149119,19cyclictest2754845-21kworker/u2:121:01:150
272975699144113,19cyclictest2729765-21kworker/u2:120:10:120
272975699139110,18cyclictest2815767-21kworker/u2:200:30:370
272975699137109,19cyclictest2729765-21kworker/u2:119:47:410
272975699134104,19cyclictest2796610-21kworker/u2:023:30:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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