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2025-12-12 - 06:22
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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 highest latencies:
System rack3slot2.osadl.org (updated Fri Dec 12, 2025 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160266322610,3sleep01602665-21wc22:01:590
163448422530,4chrt1634475-21ntpq23:35:560
158305522450,3chrt1583053-21sshd21:04:150
161307822400,3chrt1613076-21ssh22:32:560
165284822370,3chrt1652841-21diskstats00:30:300
160885022140,2sleep01608852-21ls22:20:390
162071622030,2sleep01620718-21cat22:55:370
162791622010,2sleep01627918-21ssh23:16:520
155107299195166,19cyclictest1570621-21kworker/u2:020:25:030
155107299195164,19cyclictest1581779-21kworker/u2:021:16:560
159685621940,3chrt1596851-21irqstats21:45:350
155107299194165,18cyclictest1590954-21kworker/u2:122:41:550
155107299192164,18cyclictest1590954-21kworker/u2:122:06:580
155107299191160,20cyclictest1638563-21kworker/u2:100:05:100
155107299190162,18cyclictest1638563-21kworker/u2:100:40:060
155107299190160,19cyclictest1638563-21kworker/u2:123:50:060
155107299189161,17cyclictest1583641-21kworker/u2:221:26:540
155107299189159,18cyclictest1629087-21kworker/u2:323:26:580
155107299188157,19cyclictest1579461-21kworker/u2:121:00:040
155107299187157,18cyclictest1638563-21kworker/u2:100:00:070
155107299186157,19cyclictest1624981-21kworker/u2:223:11:580
155107299184155,17cyclictest1629087-21kworker/u2:323:41:550
155107299183153,19cyclictest1552087-21kworker/u2:219:15:050
155107299182153,18cyclictest1638563-21kworker/u2:123:51:580
162483321810,3chrt1624832-21vmstat23:07:070
155107299181152,18cyclictest1598630-21kworker/u2:021:56:370
155107299180150,19cyclictest1581779-21kworker/u2:021:10:070
155107299180149,20cyclictest1629087-21kworker/u2:323:30:140
155107299179149,18cyclictest1638563-21kworker/u2:100:26:350
155107299179148,19cyclictest1638563-21kworker/u2:100:12:070
164841221780,4chrt1648413-21mailstats00:17:010
157671121780,3chrt1576322-21/usr/sbin/munin20:40:450
155107299178148,19cyclictest1603054-21kworker/u2:022:20:040
155107299178147,19cyclictest1559953-21kworker/u2:220:05:040
155107299176145,19cyclictest1594538-21kworker/u2:321:40:150
155107299175145,18cyclictest1640506-21kworker/u2:300:07:020
155107299174144,19cyclictest1590954-21kworker/u2:121:51:570
155107299174144,18cyclictest1574806-21kworker/u2:020:40:010
159321521730,4chrt1593214-21apt-get21:35:110
155107299173143,19cyclictest1629087-21kworker/u2:323:25:100
155107299173143,19cyclictest1603054-21kworker/u2:022:26:580
155107299172142,18cyclictest1558050-21kworker/u2:019:35:070
155107299171139,20cyclictest1612055-21kworker/u2:322:40:070
155107299169141,18cyclictest1558050-21kworker/u2:019:40:010
155107299169139,19cyclictest1603054-21kworker/u2:022:55:040
155107299169138,18cyclictest1574806-21kworker/u2:020:46:200
155107299169128,18cyclictest1638563-21kworker/u2:100:21:420
155107299168140,18cyclictest1566427-21kworker/u2:120:15:030
155107299168135,20cyclictest84-21jbd2/mmcblk0p2-19:30:030
155107299165135,19cyclictest1566427-21kworker/u2:120:10:050
155107299164135,18cyclictest1559953-21kworker/u2:220:20:070
155107299164134,18cyclictest1573397-21kworker/u2:120:35:070
158890321620,4chrt1588904-21plymouth21:21:560
155107299161132,18cyclictest1581779-21kworker/u2:021:12:070
155107299159132,17cyclictest1603054-21kworker/u2:023:05:020
157215321580,3chrt1572152-21/usr/sbin/munin20:25:140
155107299157127,18cyclictest1592705-21kworker/u2:021:36:570
155107299156127,18cyclictest1558050-21kworker/u2:019:41:190
155107299154125,18cyclictest1594538-21kworker/u2:322:10:140
155107299152123,18cyclictest1553884-21kworker/u2:119:25:070
155107299151124,17cyclictest1616406-21kworker/u2:222:45:270
155107299150123,18cyclictest1550132-21kworker/u2:019:20:080
155107299149118,19cyclictest84-21jbd2/mmcblk0p2-19:10:030
155107299147118,18cyclictest1564118-21kworker/u2:019:56:220
155107299143112,18cyclictest1562240-21kworker/u2:119:51:290
155107299142113,18cyclictest1558050-21kworker/u2:019:46:180
155107299129100,19cyclictest1579461-21kworker/u2:120:51:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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