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2025-09-03 - 00:19
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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 Tue Sep 02, 2025 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151149160,0ktimers/0278311sleep07:01:380
1514820,0ktimers/087191sleep08:06:250
1514680,0ktimers/0145741sleep11:07:040
1514650,0ktimers/0291431sleep12:16:170
282439944375,0cyclictest1927-21runrttasks11:40:590
282439943674,0cyclictest0-21swapper12:20:580
1514360,0ktimers/075881sleep10:35:590
1514340,0ktimers/0176261sleep11:21:400
282439943383,0cyclictest13821-21expr08:31:570
282439943327,0cyclictest26547-21awk09:31:070
282439942662,0cyclictest23851-21cpu11:51:400
1514250,0ktimers/013551sleep10:06:000
2824399424109,0cyclictest712-21expr10:02:060
1514220,0ktimers/0320691sleep12:31:510
282439942191,0cyclictest21477-21expr09:07:050
282439942161,0cyclictest0-21swapper11:31:000
1514210,0ktimers/074551sleep08:00:510
282439941969,0cyclictest29065-21aten_r3power_po07:07:290
282439941387,0cyclictest29113-21expr09:42:050
282439941274,0cyclictest28366-21chrt09:37:450
527504080,0irq/11-sym53c8x130150irq/15-NE200007:55:440
282439940889,0cyclictest26959-21sshd12:06:080
282439940758,0cyclictest31208-21awk12:27:220
2824399407134,0cyclictest0-21swapper08:11:100
282439940669,0cyclictest4993-21sort10:21:570
282439940640,0cyclictest11366-21chrt08:21:110
282439940572,0cyclictest18739-21latency_hist08:55:570
282439940466,0cyclictest8765-21mailstats10:41:080
282439940459,0cyclictest29747-21sendmail_mailtr09:45:580
282439940377,0cyclictest1570-21syslogd07:20:430
282439939943,0cyclictest23058-21chrt09:15:040
2824399398133,0cyclictest0-21swapper11:02:290
282439939698,0cyclictest25871-21kernelversion09:27:060
282439939643,0cyclictest893-21jbd2/sda1-808:25:520
1513960,0ktimers/0308931sleep09:51:070
282439939532,0cyclictest2574-21ntp_states10:11:140
2824399395104,0cyclictest12735-21chrt10:57:390
282439939428,0cyclictest19836-21cron09:00:420
2824399394131,0cyclictest0-21swapper08:40:550
1513940,0ktimers/0314851sleep07:21:470
282439939336,0cyclictest1747-21ntpd07:31:150
2824399392110,0cyclictest11874-21latency_hist10:55:530
282439939126,0cyclictest20022-21sshd09:01:050
282439939039,0cyclictest25908-21chrt12:01:170
2824399389121,0cyclictest0-21swapper07:46:550
282439938761,0cyclictest151ktimers/008:36:210
282439938675,0cyclictest28241-21cyclictest11:36:540
282439938640,0cyclictest18-21rcu_preempt11:57:250
282439938429,0cyclictest1659-21lldpd10:46:000
2824399384125,0cyclictest23910-21basename09:17:290
282439938076,0cyclictest0-21swapper11:13:530
282439938052,0cyclictest35-1kworker/0:1H-kblockd08:46:020
282439938028,0cyclictest31995-21runrttasks09:56:100
282439937872,0cyclictest11150-21cron08:20:430
282439937697,0cyclictest22727-21chrt11:46:350
282439937678,0cyclictest0-21swapper10:16:580
282439937551,0cyclictest2945-21kworker/u4:1+flush-8:007:11:250
282439937481,0cyclictest25286-21awk09:25:450
282439937472,0cyclictest789-21cron07:30:430
282439937296,0cyclictest16440-21df11:16:340
2824399370117,0cyclictest0-21swapper07:42:350
2824399370103,0cyclictest0-21swapper12:14:580
282439936962,0cyclictest2170-21chrt07:36:190
282439936883,0cyclictest5845-21ntpq10:26:150
282439936765,0cyclictest35-1kworker/0:1H+kblockd07:56:100
282439936739,0cyclictest6574-21sshd10:31:060
282439935280,0cyclictest18903-21expr11:27:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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