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2025-06-28 - 22:59
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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 376 highest latencies:
System rack3slot2.osadl.org (updated Sat Jun 28, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280965522530,4chrt2809654-21/usr/sbin/munin07:26:160
284751722470,4chrt2847514-21ntpq09:36:490
290388522450,3sleep02903887-21ntpq12:25:570
280480299245216,19cyclictest84-21jbd2/mmcblk0p2-07:38:360
285786722440,2sleep02857868-21/usr/sbin/munin10:07:100
285549922400,3chrt2855354-21/usr/sbin/munin10:00:320
280480299238207,20cyclictest2835507-21kworker/u2:209:25:330
284049322330,2sleep02840495-21sed09:15:540
282210822320,4chrt2822105-21ntpq08:10:500
289835222260,3sleep02898353-21date12:10:090
288912122260,3chrt2889122-21sh11:41:440
281175422190,2sleep02811755-21ls07:35:000
280480299219191,16cyclictest2835507-21kworker/u2:209:41:410
283482122180,3sleep02834822-21gzip08:56:170
289492922150,2sleep02894931-21sh12:00:000
286761322150,2sleep02867611-21pluginstate10:36:480
280650221960,4chrt2806503-21uname07:15:280
280480299193163,19cyclictest2809803-21kworker/u2:108:00:060
287880121860,4chrt2878798-21sshd11:10:400
285202121850,4chrt2852025-21cpu09:50:160
280480299184156,18cyclictest2839850-21kworker/u2:309:50:090
280480299181153,17cyclictest2848320-21kworker/u2:110:35:030
280480299180150,20cyclictest2891475-21kworker/u2:212:05:050
280480299180150,19cyclictest2844965-21kworker/u2:009:35:050
280480299179150,18cyclictest2880046-21kworker/u2:411:35:060
280480299179150,18cyclictest2860044-21kworker/u2:310:15:060
280480299179147,20cyclictest29-21kswapd011:01:380
280480299178148,18cyclictest2848320-21kworker/u2:110:21:530
280480299176147,18cyclictest2868779-21kworker/u2:010:55:050
280480299176147,17cyclictest2876481-21kworker/u2:311:26:430
280480299176146,19cyclictest2891475-21kworker/u2:211:50:340
280480299175142,21cyclictest2876481-21kworker/u2:312:16:580
280480299174143,20cyclictest29-21kswapd007:50:280
280480299174141,21cyclictest2814047-21sensors07:41:210
288729421730,3chrt2887295-21collect211:36:100
288082521710,3chrt2880165-21/usr/sbin/munin11:16:500
280480299171141,19cyclictest2848320-21kworker/u2:110:20:060
280480299170140,18cyclictest2818804-21kworker/u2:008:30:030
280480299170139,20cyclictest29-21kswapd011:05:310
280480299169141,18cyclictest2839850-21kworker/u2:309:15:050
280480299169136,22cyclictest2870108-21true10:45:030
280480299168142,18cyclictest2903960-21kworker/u2:012:36:540
280480299168138,19cyclictest29-21kswapd010:25:320
280480299167136,20cyclictest2839850-21kworker/u2:309:25:080
280480299166136,20cyclictest29-21kswapd011:46:350
280480299166133,21cyclictest2870588-21netstat10:45:420
280480299165135,19cyclictest2825758-21kworker/u2:208:35:070
280480299165134,19cyclictest2831154-21kworker/u2:008:46:220
282056621640,4chrt2820567-21cut08:05:300
280480299164133,19cyclictest2832711-21kworker/u2:109:05:030
290246021620,4chrt2902459-21ssh12:21:490
280480299162131,20cyclictest29-21kswapd012:30:270
283718521610,4chrt2837184-21/usr/sbin/munin09:05:260
280480299157128,18cyclictest2876481-21kworker/u2:312:11:560
280480299156126,19cyclictest2818804-21kworker/u2:008:15:410
280480299155124,19cyclictest2809803-21kworker/u2:108:00:380
280480299154124,18cyclictest2825758-21kworker/u2:208:41:200
280480299154124,18cyclictest2803906-21kworker/u2:107:11:230
280480299148118,19cyclictest2806195-21kworker/u2:007:25:040
280480299146118,18cyclictest2871322-21kworker/u2:210:55:320
280480299146117,18cyclictest2827765-21kworker/u2:108:35:410
280480299143114,19cyclictest2876481-21kworker/u2:311:24:530
280480299141114,18cyclictest2814623-21kworker/u2:007:45:430
280480299141113,18cyclictest2848320-21kworker/u2:109:56:480
280480299139109,20cyclictest2831154-21kworker/u2:008:50:370
280480299130101,18cyclictest2818804-21kworker/u2:008:21:220
28048029911890,17cyclictest2794884-21kworker/u2:207:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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