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2025-06-17 - 02:33
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot4.osadl.org (updated Mon Jun 16, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2601399642,57cyclictest574-21dbus-daemon02:55:200
26013996353,5cyclictest3-21ksoftirqd/005:05:170
26013996353,5cyclictest3-21ksoftirqd/005:05:170
2601799602,53cyclictest26874-21cut02:25:351
2601799602,53cyclictest26874-21cut02:25:351
2601399593,8cyclictest25463-21sshd03:46:060
2601399584,48cyclictest0-21swapper/006:20:160
2601399574,47cyclictest0-21swapper/004:50:410
2603499564,46cyclictest0-21swapper/304:50:383
2602699565,44cyclictest0-21swapper/206:00:422
26017995626,25cyclictest8133-21grep03:00:461
2601399564,46cyclictest0-21swapper/005:09:580
2569825510,16sleep20-21swapper/202:24:252
2603499544,45cyclictest0-21swapper/307:02:473
2603499544,44cyclictest0-21swapper/306:50:273
2603499544,44cyclictest0-21swapper/306:50:273
26017995425,24cyclictest21474-21grep07:20:481
2601399543,7cyclictest27686-21ssh07:30:450
2601399543,46cyclictest0-21swapper/004:15:490
2603499534,43cyclictest0-21swapper/306:42:493
2603499532,46cyclictest14828-21sort05:30:173
2601799535,42cyclictest23031-21ntpdc06:35:411
26017995322,26cyclictest9924-21tr03:05:441
2601799532,45cyclictest2955-21sort04:15:191
2601399534,44cyclictest0-21swapper/007:43:470
2601399534,43cyclictest0-21swapper/006:03:270
2601399533,45cyclictest0-21swapper/006:30:160
2601399533,45cyclictest0-21swapper/003:30:300
2601399532,7cyclictest5622-21diskstats02:55:340
2601399532,6cyclictest2995-21chrt02:45:550
2603499526,40cyclictest0-21swapper/304:45:423
2603499525,41cyclictest0-21swapper/305:41:253
2603499524,43cyclictest0-21swapper/307:24:553
2603499523,44cyclictest0-21swapper/305:20:373
2603499523,43cyclictest0-21swapper/307:00:153
26017995220,26cyclictest2790-21/usr/sbin/munin06:55:311
26017995213,33cyclictest20556-21users04:45:551
2601399524,43cyclictest0-21swapper/007:53:440
2601399524,42cyclictest28010-21ssh04:59:240
2601399524,42cyclictest0-21swapper/007:21:150
2601399524,42cyclictest0-21swapper/007:20:060
2601399523,43cyclictest0-21swapper/007:10:150
2601399523,41cyclictest0-21swapper/003:05:390
26013995210,37cyclictest0-21swapper/006:39:180
2603499514,40cyclictest0-21swapper/305:20:173
2603499513,43cyclictest0-21swapper/307:16:023
2603499513,43cyclictest0-21swapper/306:15:523
2603499513,43cyclictest0-21swapper/304:30:593
26034995110,36cyclictest0-21swapper/304:37:373
2602699513,42cyclictest0-21swapper/204:48:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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