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2025-12-26 - 13:38
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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 Dec 26, 2025 00:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150520,0ktimers/0269851sleep19:05:360
1514680,0ktimers/0131671sleep23:05:300
1514610,0ktimers/022711sleep19:45:170
530504600,0irq/11-sym53c8x130450irq/15-NE200000:04:580
1514190,0ktimers/0295211sleep19:20:470
1514070,0ktimers/0303181sleep21:55:250
1304503560,0irq/15-NE200053050irq/11-sym53c8xx21:04:480
530503510,0irq/11-sym53c8x130450irq/15-NE200021:15:530
1513440,0ktimers/043521sleep22:25:190
530503410,0irq/11-sym53c8x130450irq/15-NE200020:25:550
530503380,0irq/11-sym53c8x130450irq/15-NE200023:24:310
2724799336178,0cyclictest13808-21runrttasks20:39:470
1513340,0ktimers/0314891sleep22:00:340
2724799331192,0cyclictest18150-21grep20:59:470
1513280,0ktimers/0173781sleep20:55:420
1513240,0ktimers/0297031sleep21:51:150
2724799311206,0cyclictest9696-21munin-node20:21:160
2724799306191,0cyclictest0-21swapper00:35:260
2724799304231,0cyclictest13651-21sh20:39:280
2724799304149,0cyclictest0-21swapper19:35:040
2724799302217,0cyclictest48-21kswapd023:15:000
2724799301123,0cyclictest3004-21chrt22:19:320
1304503010,0irq/15-NE200053050irq/11-sym53c8xx21:09:420
2724799297177,0cyclictest20393-21sendmail-msp23:39:370
2724799296116,0cyclictest34-1kworker/0:1H+kblockd19:55:020
2724799289203,0cyclictest1629-21nscd20:06:200
1512890,0ktimers/0206301sleep23:40:180
2724799288229,0cyclictest0-21swapper00:21:040
2724799287180,0cyclictest24265-21chrt23:55:520
2724799284189,0cyclictest9016-21kernelversion22:45:530
2724799283121,0cyclictest25965-21aten_r3power_vo21:35:230
1512800,0ktimers/074241sleep22:39:420
2724799279123,0cyclictest0-21swapper19:50:380
2724799278175,0cyclictest28575-21uname00:15:520
2724799278161,0cyclictest27174-21sort21:40:390
2724799278152,0cyclictest6833-21kernelversion22:35:580
2724799277161,0cyclictest83641chrt20:11:390
2724799276150,0cyclictest21820-21cpu23:45:280
2724799276129,0cyclictest17715-21kernelversion23:25:520
1304502760,0irq/15-NE200053050irq/11-sym53c8xx23:11:220
2724799275166,0cyclictest0-21swapper20:01:070
2724799273112,0cyclictest27411-21sshd19:09:480
2724799272138,0cyclictest0-21swapper21:44:540
2724799272137,0cyclictest22628-21awk21:20:160
2724799271162,0cyclictest0-21swapper22:21:200
2724799269174,0cyclictest8641-21munin-node20:16:280
2724799269148,0cyclictest1882-21apt-get22:14:300
2724799269129,0cyclictest31719-21switchtime00:30:390
2724799268154,0cyclictest236211chrt23:54:250
2724799268147,0cyclictest18694-21grep23:30:430
2724799268108,0cyclictest28475-21grep19:14:460
1304502680,0irq/15-NE200053050irq/11-sym53c8xx23:01:230
2724799267172,0cyclictest6005-21aten_r3power_po22:31:220
2724799267169,0cyclictest1424-21awk19:40:480
2724799267135,0cyclictest24965-21apt-get00:00:040
1304502670,0irq/15-NE200053050irq/11-sym53c8xx00:25:530
2724799265129,0cyclictest23667-21ls21:24:580
2724799264166,0cyclictest1-21init22:50:040
2724799264134,0cyclictest11156-21expr22:55:500
2724799261182,0cyclictest1926-21runrttasks19:29:290
2724799259182,0cyclictest16200-21runrttasks20:50:260
2724799259137,0cyclictest15826-21cron20:49:270
2724799259134,0cyclictest32365-21basename22:04:570
2724799257161,0cyclictest27142-21df00:10:150
2724799256127,0cyclictest12564-21cron20:34:270
2724799254123,0cyclictest31281-21date19:29:390
2724799247141,0cyclictest0-21swapper21:32:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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