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2025-12-02 - 11:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Dec 02, 2025 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152930,0ktimers/024591sleep18:55:420
1514710,0ktimers/0223681sleep22:58:390
1514680,0ktimers/0141961sleep19:52:160
1514630,0ktimers/027911sleep18:57:340
1514590,0ktimers/0168231sleep20:03:260
25589944893,0cyclictest25560-21netstat20:43:270
1514480,0ktimers/0320291sleep23:45:370
1514420,0ktimers/0181431sleep20:08:530
25589944198,0cyclictest10216-21switchtime19:33:050
25589943635,0cyclictest0-21swapper23:28:500
1514240,0ktimers/0216901sleep20:27:030
1514220,0ktimers/0162341sleep22:32:090
255899419142,0cyclictest0-21swapper23:21:520
1514130,0ktimers/0135701chrt22:18:040
25589941194,0cyclictest9333-21expr21:58:110
25589940833,0cyclictest29369-21mailstats21:02:070
25589940331,0cyclictest11376-21sed22:08:000
255899402135,0cyclictest0-21swapper21:32:100
1514000,0ktimers/026021sleep21:27:500
25589939738,0cyclictest13463-21cut19:48:110
25589939730,0cyclictest893-21jbd2/sda1-821:12:060
25589939534,0cyclictest0-21swapper23:07:290
25589939533,0cyclictest1927-21runrttasks20:53:450
25589939472,0cyclictest47-21kswapd019:12:110
255899394130,0cyclictest0-21swapper20:59:060
25589939184,0cyclictest16109-21cron22:31:520
255899391105,0cyclictest6772-21mailstats21:47:130
255899386139,0cyclictest0-21swapper23:38:380
25589938228,0cyclictest20373-21sshd22:50:340
25589938226,0cyclictest4782-21basename21:37:470
1513810,0ktimers/0301331sleep23:35:200
25589937891,0cyclictest893-21jbd2/sda1-823:47:060
255899378125,0cyclictest0-21swapper20:38:070
1513770,0ktimers/036111sleep00:03:240
25589937641,0cyclictest18-21rcu_preempt22:12:180
255899376110,0cyclictest0-21swapper19:57:120
25589937234,0cyclictest6696-21grep00:18:020
25589937234,0cyclictest1654-21snmpd20:13:150
25589937229,0cyclictest28056-21chrt23:26:540
255899372124,0cyclictest0-21swapper21:44:030
1513710,0ktimers/0270501sleep20:51:340
25589937028,0cyclictest4399-21cut00:07:500
255899370101,0cyclictest10916-21mailstats19:37:110
255899370100,0cyclictest0-21swapper00:22:080
255899369102,0cyclictest0-21swapper21:11:530
25589936841,0cyclictest1145-21munin-run21:21:550
25589936828,0cyclictest2187-21ntp_offset23:57:460
255899367126,0cyclictest0-21swapper21:52:110
25589936654,0cyclictest23574-21aten_r3power_po20:33:430
255899366130,0cyclictest0-21swapper19:11:550
25589936544,0cyclictest893-21jbd2/sda1-823:12:020
25589936529,0cyclictest17762-21grep22:38:140
25589936529,0cyclictest14511-21chrt22:22:420
255899365111,0cyclictest0-21swapper22:03:520
25589936430,0cyclictest1663-21sshd00:12:100
1513640,0ktimers/081851sleep19:23:190
25589936342,0cyclictest22757-21grep23:02:090
25589936336,0cyclictest0-21swapper19:27:130
25589936299,0cyclictest22346-21sed20:28:300
25589936232,0cyclictest6939-21wc19:18:030
25589936230,0cyclictest18951-21timerandwakeup22:43:260
25589936128,0cyclictest20909-21grep22:53:020
25589936098,0cyclictest0-21swapper21:25:470
255899359117,0cyclictest0-21swapper20:21:340
25589935827,0cyclictest12159-21cut19:42:430
25589935129,0cyclictest4046-21cut19:02:430
25589935127,0cyclictest1752-21runrttasks23:55:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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