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2025-04-22 - 18:21
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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 all highest latencies:
System rack3slot2.osadl.org (updated Tue Apr 22, 2025 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
162603022540,3sleep01626033-21timerwakeupswit12:31:540
157498722530,2sleep01574989-21cat09:41:420
156827022480,2sleep01568272-21latency09:20:280
159855022470,2sleep01598553-21sed11:00:390
159707022470,4chrt1597068-21sendmail-mta10:56:190
153475322460,3chrt1534756-21awk07:21:190
159550822440,4chrt1595506-21ld10:51:420
162497422400,3chrt1624968-21awk12:30:000
161551022350,4chrt1615511-21timerandwakeup11:56:530
155462722350,4chrt1554625-21sshd08:33:390
154305022350,3sleep01543051-21/usr/sbin/munin07:51:300
155079322310,3chrt1550791-21apt-get08:20:140
160326522270,2sleep01603263-21sendmail_mailst11:16:510
153110299219180,27cyclictest1538232-31find07:35:120
156082322160,4chrt1560821-21ld08:55:340
159110222130,2sleep01591103-21sh10:36:300
155845722120,2sleep01558459-21timerandwakeup08:46:200
158346722110,3sleep01583468-21sshd10:11:400
153110299195165,18cyclictest1600565-21kworker/u2:311:41:310
153110299193164,19cyclictest1560365-21kworker/u2:209:05:030
153110299192162,18cyclictest1564403-21kworker/u2:109:40:060
153110299192162,18cyclictest1543679-21kworker/u2:208:20:050
153110299191163,17cyclictest1579682-21kworker/u2:210:00:070
153110299189163,16cyclictest1607933-21kworker/u2:111:50:050
153110299189159,18cyclictest1587344-21kworker/u2:210:35:060
158484421860,3sleep01584846-21sed10:15:400
153110299186157,18cyclictest1542053-21kworker/u2:108:00:050
153110299186154,20cyclictest1579682-21kworker/u2:210:10:110
153110299184155,18cyclictest1543679-21kworker/u2:208:10:030
153110299183153,18cyclictest1564796-21kworker/u2:309:15:050
153110299181153,17cyclictest1618117-21kworker/u2:012:10:110
153110299179150,18cyclictest1626072-21kworker/u2:112:36:300
153110299179148,19cyclictest1562212-21kworker/u2:009:16:420
153110299177147,18cyclictest1564796-21kworker/u2:310:00:130
153170921750,4chrt1531707-21ntpq07:11:010
153110299175146,19cyclictest29-21kswapd007:40:230
153110299175143,20cyclictest84-21jbd2/mmcblk0p2-07:30:040
153110299174147,18cyclictest1621860-21kworker/u2:012:20:040
153110299174145,18cyclictest1600565-21kworker/u2:311:21:530
153110299174145,18cyclictest1588471-21kworker/u2:110:45:100
153110299174145,18cyclictest1531548-21kworker/u2:207:16:190
153110299173146,15cyclictest1600565-21kworker/u2:311:35:260
153110299172144,17cyclictest1548826-21kworker/u2:008:15:030
153110299172137,23cyclictest1538127-21run-parts07:35:070
153110299171145,16cyclictest1527358-21kworker/u2:007:10:010
153110299171142,18cyclictest1564403-21kworker/u2:109:30:080
153110299168140,18cyclictest1618117-21kworker/u2:012:10:130
153110299167139,17cyclictest1554689-21kworker/u2:108:40:010
153110299167138,18cyclictest1564403-21kworker/u2:109:10:090
160148121660,4chrt1601477-21ntpq11:11:380
153110299166138,18cyclictest1591990-21kworker/u2:010:50:120
153110299165137,17cyclictest1581386-21kworker/u2:110:21:500
153110299165136,18cyclictest1587344-21kworker/u2:210:30:040
153110299163135,18cyclictest1575532-21kworker/u2:009:50:090
153110299163135,17cyclictest1616111-21kworker/u2:212:21:530
153110299161131,18cyclictest1616111-21kworker/u2:212:00:420
153110299161128,22cyclictest1613758-21sensors11:51:500
153110299160130,19cyclictest1562212-21kworker/u2:009:33:430
153110299159132,18cyclictest1546027-21kworker/u2:008:05:040
153110299158128,18cyclictest1594230-21kworker/u2:211:30:470
153110299158127,18cyclictest1575532-21kworker/u2:009:52:040
153110299156128,17cyclictest1554689-21kworker/u2:108:51:200
153110299156127,18cyclictest1538059-21kworker/u2:007:50:030
153110299155126,17cyclictest1553287-21kworker/u2:208:30:060
153110299152121,19cyclictest1556215-21kworker/u2:208:40:380
153110299149122,17cyclictest1591990-21kworker/u2:011:30:040
153110299143116,16cyclictest1594230-21kworker/u2:211:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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