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2025-11-01 - 18:16
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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 Sat Nov 01, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150360,0ktimers/0299811sleep06:57:330
1514430,0ktimers/068871sleep07:41:430
1514420,0ktimers/0192801sleep08:40:340
3014999437121,0cyclictest1654-21snmpd10:20:030
1514320,0ktimers/0127711sleep08:10:300
1514200,0ktimers/0322021sleep09:40:530
1514170,0ktimers/0260411sleep11:41:170
3014999412101,0cyclictest0-21swapper11:54:500
3014999411112,0cyclictest0-21swapper09:26:000
1514050,0ktimers/0298691sleep09:30:350
1514020,0ktimers/0149791sleep10:50:550
301499940035,0cyclictest1654-21snmpd10:05:280
301499939832,0cyclictest26775-21df11:45:360
1513980,0ktimers/0206941sleep08:46:510
3014999396135,0cyclictest0-21swapper07:39:510
527503930,0irq/11-sym53c8x130150irq/15-NE200010:10:210
3014999393134,0cyclictest11950-21sshd10:36:240
3014999392137,0cyclictest0-21swapper11:00:060
3014999387127,0cyclictest0-21swapper08:00:480
301499938632,0cyclictest1741-21ls07:20:010
3014999385123,0cyclictest0-21swapper11:05:040
1513850,0ktimers/0310071sleep07:01:490
3014999383129,0cyclictest8713-21sshd10:21:250
301499938136,0cyclictest28529-21munin-run09:24:530
301499938092,0cyclictest14569-21cron10:49:500
301499937858,0cyclictest1626-21nscd12:19:560
3014999378116,0cyclictest10835-21grep10:31:240
301499937730,0cyclictest13496-21munin-run10:44:520
3014999377116,0cyclictest22003-21apt08:54:520
301499937669,0cyclictest32369-21ls07:11:010
3014999375133,0cyclictest0-21swapper08:20:460
301499937268,0cyclictest4514-21wc07:31:290
3014999370120,0cyclictest29367-21sshd11:56:230
3014999370119,0cyclictest3817-21cron07:29:510
3014999370110,0cyclictest2912-21cat12:25:020
301499936931,0cyclictest16614-21wget08:26:480
301499936929,0cyclictest13719-21date08:15:010
3014999369110,0cyclictest0-21swapper08:31:430
3014999368136,0cyclictest0-21swapper11:30:270
3014999368107,0cyclictest22537-21aten_r3power_vo11:25:490
301499936770,0cyclictest1628-21nscd09:59:510
301499936731,0cyclictest25490-21sed11:39:560
3014999367117,0cyclictest20912-21chrt11:16:450
3014999366102,0cyclictest32077-21latency_hist12:10:030
301499936565,0cyclictest2039-21ntpq12:20:440
3014999365114,0cyclictest1-21init11:20:250
3014999365108,0cyclictest11917-21vmstat08:06:030
3014999364110,0cyclictest0-21swapper09:54:110
301499936331,0cyclictest8912-21latency07:51:290
301499936331,0cyclictest24529-21aten_r3power_vo09:05:490
301499936329,0cyclictest10054-21sed07:56:350
301499936294,0cyclictest0-21swapper10:00:200
301499936269,0cyclictest19572-21needreboot11:11:200
301499936231,0cyclictest24147-21sshd09:04:250
3014999362114,0cyclictest0-21swapper12:10:000
3014999361125,0cyclictest0-21swapper09:35:060
301499935929,0cyclictest16160-21nfs_client10:56:040
3014999359108,0cyclictest10287-21latency_hist10:30:020
3014999359107,0cyclictest19035-21cron08:39:530
301499935891,0cyclictest1504-21cron09:49:500
301499935790,0cyclictest26173-21sshd09:11:450
3014999357105,0cyclictest1927-21runrttasks09:16:460
3014999354123,0cyclictest0-21swapper08:56:180
301499935334,0cyclictest47-21kswapd007:15:250
301499935191,0cyclictest0-21swapper07:06:010
301499935131,0cyclictest7475-21df_inode07:45:530
301499934629,0cyclictest30084-21awk12:00:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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