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2026-03-24 - 16:46
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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 Mar 24, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152230,0ktimers/0139311sleep07:09:370
1419599481108,0cyclictest14189-21cyclictest11:33:530
1419599479138,0cyclictest463-21ssh11:59:460
1419599474135,0cyclictest28671-21grep08:23:380
1514730,0ktimers/0156611sleep10:06:190
1514720,0ktimers/0323041sleep08:39:360
1419599465113,0cyclictest7013-21cron09:13:260
1514620,0ktimers/0173171sleep10:17:450
1514620,0ktimers/0166091sleep07:26:410
1514580,0ktimers/0210201sleep07:48:090
1419599458107,0cyclictest8223-21ssh09:19:260
1419599457133,0cyclictest4098-21runrttasks12:20:280
1419599455131,0cyclictest24108-21cron11:03:560
1419599455114,0cyclictest0-21swapper09:44:350
1514540,0ktimers/077271sleep09:16:210
1514530,0ktimers/0310871sleep11:45:050
1419599452123,0cyclictest28078-21cron11:28:270
1514500,0ktimers/015271sleep08:47:390
141959945088,0cyclictest22636-21ssh10:50:500
1419599445141,0cyclictest24376-21which08:03:420
1514420,0ktimers/0237271sleep10:59:400
1419599441122,0cyclictest0-21swapper12:28:530
1419599441106,0cyclictest17928-21ssh10:20:260
525504400,0irq/11-sym53c8x130250irq/15-NE200012:18:280
141959944098,0cyclictest0-21swapper11:49:500
1514370,0ktimers/0235551sleep10:58:390
1419599436136,0cyclictest0-21swapper10:27:470
1514330,0ktimers/0265621sleep11:18:310
1514300,0ktimers/064981sleep12:37:300
1514300,0ktimers/0193111sleep07:39:370
1419599430110,0cyclictest16497-21grep10:10:410
1419599429139,0cyclictest27012-21nfs_client08:14:510
1419599428119,0cyclictest0-21swapper10:34:570
1419599428102,0cyclictest19504-21nfs_client10:30:400
1419599425121,0cyclictest0-21swapper11:42:280
1419599425119,0cyclictest21503-21cut10:43:530
1419599424110,0cyclictest0-21swapper09:52:010
1514210,0ktimers/051691sleep09:04:250
1419599421142,0cyclictest13714-21ssh09:54:250
1419599419117,0cyclictest0-21swapper11:21:460
1419599418125,0cyclictest17793-21apt07:33:270
1419599418116,0cyclictest0-21swapper12:27:270
1419599418114,0cyclictest0-21swapper12:42:320
1419599417114,0cyclictest0-21swapper08:32:070
1419599417114,0cyclictest0-21swapper07:50:570
1419599416130,0cyclictest14755-21chrt10:00:050
1419599416113,0cyclictest0-21swapper10:41:510
141959941497,0cyclictest3311-21interrupts08:55:010
1419599412114,0cyclictest0-21swapper12:13:120
1419599412111,0cyclictest0-21swapper09:36:530
141959941171,0cyclictest0-21swapper09:31:550
1419599410125,0cyclictest24200-21sshd08:02:090
1419599408101,0cyclictest18099-21cut07:34:230
1419599407122,0cyclictest0-21swapper11:31:030
1514020,0ktimers/025851sleep08:52:180
1419599399112,0cyclictest9565-21ssh09:28:410
1419599389110,0cyclictest11952-21ssh09:43:390
1419599379101,0cyclictest0-21swapper12:05:320
1419599373131,0cyclictest24913-21aten_r3power_cu11:08:560
1419599364112,0cyclictest32598-21ssh11:58:100
1419599358138,0cyclictest0-21swapper07:54:130
1419599357112,0cyclictest0-21swapper08:26:590
1419599348138,0cyclictest0-21swapper08:34:000
1419599345118,0cyclictest0-21swapper07:19:470
1513390,0ktimers/0145261sleep07:14:310
1419599239107,0cyclictest3868-21latency_hist08:58:380
141959923830,0cyclictest25889-21nfs_client08:09:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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