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2025-04-02 - 08:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 50 highest latencies:
System rackeslot4.osadl.org (updated Wed Apr 02, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2291203992723,3cyclictest401ktimers/223:03:362
2291201992719,6cyclictest2524208-21cut23:00:131
229120799261,22cyclictest2489750-21apt-get22:30:083
229120199263,3cyclictest2552956-21cron23:30:011
229120199261,4cyclictest2353034-21cron20:15:001
229120199261,2cyclictest2404875-21diskmemload00:34:161
229120199261,23cyclictest2353798-21ps20:15:181
229120199260,24cyclictest2347353-21cron20:05:001
229120799251,21cyclictest2404875-21diskmemload22:50:023
229120799251,20cyclictest2374203-21apt-get20:40:133
229120799250,4cyclictest2358112-21basename20:20:003
229120799250,23cyclictest2447261-21cron21:49:593
229120199251,21cyclictest2601960-21apt-get00:15:141
229120199251,21cyclictest2515383-21ntpq22:50:191
2291207992420,2cyclictest2553244-21apt-get23:30:073
2291207992420,2cyclictest2306643-21apt-get19:25:133
2291207992419,3cyclictest2472716-21ntpq22:10:173
229120799241,2cyclictest2621122-21ntpq00:30:213
229120799241,2cyclictest2500231-21ntpq22:35:213
229120799241,2cyclictest2500231-21ntpq22:35:203
229120799241,22cyclictest2404875-21diskmemload22:03:223
229120799241,21cyclictest2578450-21ntpq23:50:173
229120799241,21cyclictest2530548-21ssh23:05:533
229120799241,20cyclictest0-21swapper/300:15:043
229120799240,4cyclictest2587809-21grep00:00:173
229120799240,23cyclictest2532733-21irqcore23:10:123
229120799240,22cyclictest2586093-21ssh23:57:333
229120799240,22cyclictest2306371-21idleruntime-cro19:25:003
229120399241,21cyclictest2341392-21ntpq19:55:222
229120399241,20cyclictest2404875-21diskmemload21:10:012
229120199242,21cyclictest301rcuc/123:14:091
2291201992420,2cyclictest2452394-21fwupd21:51:131
2291201992420,2cyclictest2389877-21apt-get20:55:121
2291201992419,4cyclictest2411019-21ssh21:13:011
2291201992419,2cyclictest2496969-21ssh22:35:171
2291201992419,2cyclictest2496969-21ssh22:35:161
2291201992417,5cyclictest2599456-21needreboot00:10:161
229120199241,21cyclictest2503025-21apt-get22:40:131
229120199241,21cyclictest2404875-21diskmemload22:16:311
229120199240,4cyclictest2510386-21ssh22:48:141
229120199240,22cyclictest2418923-21if_enp0s30f421:20:161
229120199240,20cyclictest191rcu_preempt22:58:101
229119799242,2cyclictest2566102-21apt-get23:40:110
229119799242,2cyclictest2412031-21apt-get21:15:120
2291197992422,1cyclictest0-21swapper/000:20:120
2291197992421,1cyclictest2337496-21apt-get19:55:130
229119799241,2cyclictest2405646-21apt-get21:10:160
229119799241,21cyclictest2447560-21apt-get21:50:070
229119799240,4cyclictest2487347-21ssh22:24:210
2291207992319,2cyclictest2542661-21ntpq23:15:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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