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2025-05-02 - 11:54
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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 the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri May 02, 2025 00:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152910,0ktimers/0203301sleep19:05:390
1514630,0ktimers/0299701sleep19:51:310
1514610,0ktimers/0307851sleep22:25:300
1514580,0ktimers/015391sleep20:10:440
1514510,0ktimers/0256271sleep22:01:200
2123199450121,0cyclictest0-21swapper20:00:410
2123199448127,0cyclictest0-21swapper20:45:380
1514460,0ktimers/075481sleep23:06:470
1514450,0ktimers/0249111sleep19:27:090
2123199444104,0cyclictest8873-21timerwakeupswit23:12:090
2123199443107,0cyclictest27577-21date00:40:290
1514370,0ktimers/0119171sleep23:26:520
1514330,0ktimers/014041sleep22:39:270
1514260,0ktimers/096731sleep23:16:440
1514240,0ktimers/0316611sleep20:00:230
2123199423148,0cyclictest0-21swapper22:45:500
2123199418133,0cyclictest0-21swapper19:20:550
212319941679,0cyclictest17026-21sshd21:21:270
2123199413109,0cyclictest29590-21pluginstate22:20:250
2123199412132,0cyclictest0-21swapper00:00:490
2123199411135,0cyclictest0-21swapper21:40:540
1514080,0ktimers/0122491sleep21:00:250
2123199407131,0cyclictest0-21swapper23:41:510
2123199405134,0cyclictest0-21swapper21:05:510
2123199405132,0cyclictest0-21swapper20:30:400
2123199401131,0cyclictest0-21swapper00:11:400
2123199400131,0cyclictest0-21swapper22:51:310
212319939891,0cyclictest18029-21chrt21:26:180
2123199395148,0cyclictest0-21swapper22:55:350
530503940,0irq/11-sym53c8x130550irq/15-NE200019:11:180
2123199394120,0cyclictest380-21munin-node20:06:330
212319939391,0cyclictest4420-21aten_r3power_po20:22:130
212319939235,0cyclictest12463-21ntp_states21:00:500
1513830,0ktimers/0166031sleep21:20:250
1513820,0ktimers/0269301sleep22:06:460
1513660,0ktimers/0280841sleep22:11:500
212319936397,0cyclictest0-21swapper23:32:140
212319935598,0cyclictest22528-21forks00:16:230
212319935479,0cyclictest24894-21latency21:56:570
2123199353120,0cyclictest0-21swapper21:11:370
2123199349113,0cyclictest0-21swapper00:10:170
2123199347121,0cyclictest0-21swapper23:00:540
212319934532,0cyclictest22476-21munin-node23:45:310
1513310,0ktimers/0256911chrt00:31:130
530503130,0irq/11-sym53c8x130550irq/15-NE200021:30:260
530502940,0irq/11-sym53c8x130550irq/15-NE200020:51:270
1512790,0ktimers/0270811sleep19:37:090
1512700,0ktimers/057401sleep20:30:220
1512630,0ktimers/019441sleep22:41:330
2123199259106,0cyclictest0-21swapper23:20:540
2123199248132,0cyclictest6963-21aten_r3power_cu20:35:350
1305502460,0irq/15-NE200053050irq/11-sym53c8xx21:46:260
2123199245127,0cyclictest0-21swapper23:36:300
1305502410,0irq/15-NE200053050irq/11-sym53c8xx19:40:510
25225123957,0sleep151ktimers/000:28:190
3523123757,0sleep151ktimers/020:20:030
29315123755,0sleep151ktimers/019:47:320
2123199236115,0cyclictest17151-21switchtime23:51:310
2123199233105,0cyclictest0-21swapper19:31:490
1305502320,0irq/15-NE200053050irq/11-sym53c8xx20:40:540
2123199227124,0cyclictest0-21swapper23:56:480
2123199225112,0cyclictest0-21swapper21:39:540
212319922137,0cyclictest30253-21wc22:21:520
2123199215104,0cyclictest22981-21munin-run19:20:250
2123199213118,0cyclictest23207-21sendmail_mailtr21:50:330
212319920987,0cyclictest31925-21aten_r3power_cu22:30:370
2123199204121,0cyclictest23442-21df00:21:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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