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2025-12-03 - 18:50
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Wed Dec 03, 2025 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134979022560,4chrt1349756-21/usr/sbin/munin08:50:060
137251622510,3chrt1372511-21ntpq10:01:000
137405322450,2chrt1374051-21netstat10:05:400
135608822430,3chrt1356086-21ntpq09:11:360
140413222400,3chrt1404133-21plymouth11:36:470
132180199231194,25cyclictest1330140-31find07:39:290
137949222220,2sleep01379495-21sed10:21:540
140199122130,2sleep01401993-21latency11:30:330
132114822040,3sleep01321149-21mailstats07:05:590
139452622030,2sleep01394527-21sshd11:07:260
132180199202171,19cyclictest1373459-21kworker/u2:310:40:100
132180199200171,18cyclictest1327882-21kworker/u2:007:40:280
132180199196165,19cyclictest1322899-21kworker/u2:007:20:050
132180199192160,20cyclictest1339041-21kworker/u2:208:15:040
132180199188146,18cyclictest1376463-21kworker/u2:110:35:100
137687821870,2sleep01376875-21munin-run10:15:060
132180199186157,19cyclictest1339041-21kworker/u2:208:35:040
132180199186156,20cyclictest1411054-21kworker/u2:012:05:040
132180199185156,18cyclictest1346994-21kworker/u2:108:45:040
137028821810,2sleep01370286-21systemctl09:55:050
138610321790,2sleep01386104-21timerandwakeup10:41:540
135873321790,3sleep01358735-21sendmail09:20:020
133353421780,4chrt1333531-21ntpq07:50:440
132180199178148,20cyclictest1412714-21kworker/u2:112:15:270
132180199178147,19cyclictest1340013-21kworker/u2:308:20:080
139564121770,3chrt1395643-21rm11:11:120
132180199177145,20cyclictest1340013-21kworker/u2:308:25:040
132180199176147,18cyclictest1361696-21kworker/u2:110:00:100
132180199176146,19cyclictest1388111-21kworker/u2:211:25:040
132180199176145,19cyclictest1373459-21kworker/u2:311:00:470
132180199176142,22cyclictest1400885-21sensors_temp11:26:470
132180199174145,19cyclictest1401451-21kworker/u2:311:45:060
132180199174141,20cyclictest1333990-21kworker/u2:107:56:180
132180199173143,18cyclictest1395012-21kworker/u2:111:45:320
132180199171142,19cyclictest1389984-21kworker/u2:011:00:050
132180199171140,19cyclictest1412714-21kworker/u2:112:10:510
132180199170140,18cyclictest1324615-21kworker/u2:107:21:190
132180199169139,20cyclictest1419681-21kworker/u2:112:25:040
132180199169139,18cyclictest1339041-21kworker/u2:208:40:080
132180199169138,19cyclictest1376463-21kworker/u2:110:46:540
132180199168138,19cyclictest1419681-21kworker/u2:112:25:160
132180199167138,19cyclictest1376463-21kworker/u2:110:16:470
132180199167137,18cyclictest1353033-21kworker/u2:009:06:170
132180199166136,19cyclictest1333990-21kworker/u2:108:05:040
132180199166136,19cyclictest1332129-21kworker/u2:207:46:180
132180199164135,18cyclictest1395012-21kworker/u2:111:56:260
132180199164135,18cyclictest1373459-21kworker/u2:311:16:480
132180199161132,19cyclictest1409380-21kworker/u2:212:10:050
132180199161131,19cyclictest1326490-21kworker/u2:207:35:030
132243321600,4chrt1322427-21ntp_states07:11:090
132180199160130,20cyclictest29-21kswapd010:51:290
132180199159130,18cyclictest1395012-21kworker/u2:111:51:410
132180199159128,19cyclictest1340013-21kworker/u2:308:25:080
132180199159126,21cyclictest1355334-21kworker/u2:209:25:120
132180199157127,19cyclictest1355334-21kworker/u2:209:40:010
132180199156125,19cyclictest1373459-21kworker/u2:310:30:100
132180199154125,19cyclictest1361696-21kworker/u2:109:50:030
132180199153125,17cyclictest1339041-21kworker/u2:208:55:040
132180199153123,18cyclictest1351156-21kworker/u2:109:00:070
132180199152122,19cyclictest1361696-21kworker/u2:109:42:050
132180199151121,19cyclictest1417994-21kworker/u2:212:30:110
132180199149121,19cyclictest1417994-21kworker/u2:212:36:570
132180199147115,20cyclictest1359173-21kworker/u2:309:30:120
132180199144115,19cyclictest1337216-21kworker/u2:008:06:190
132180199142116,16cyclictest1355334-21kworker/u2:209:22:190
132180199140111,18cyclictest1326490-21kworker/u2:207:25:530
13218019912798,18cyclictest1351156-21kworker/u2:109:00:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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