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2025-12-28 - 22:18
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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 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Dec 28, 2025 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151040,0ktimers/0109711sleep07:08:160
1514780,0ktimers/093891sleep09:34:560
1514710,0ktimers/077931sleep09:25:380
1514680,0ktimers/0308731sleep08:40:520
1514650,0ktimers/051931sleep09:14:260
1514490,0ktimers/0127791sleep12:26:010
1514410,0ktimers/0246051sleep10:44:500
1514300,0ktimers/0104621sleep12:15:490
1514270,0ktimers/0223061sleep10:34:320
1514260,0ktimers/0201301sleep07:51:010
1514220,0ktimers/071331sleep09:21:360
1514210,0ktimers/020461sleep11:30:080
1514210,0ktimers/0162741sleep10:05:490
1106299421138,0cyclictest0-21swapper07:54:430
1106299417106,0cyclictest3505-21hostname11:39:360
1106299415100,0cyclictest0-21swapper08:19:290
110629941132,0cyclictest1662-21lldpd07:20:350
110629940995,0cyclictest1657-21snmpd11:54:510
110629939940,0cyclictest130450irq/15-NE200011:45:490
1513970,0ktimers/0148811sleep12:35:540
110629939528,0cyclictest1926-21runrttasks08:56:010
1513890,0ktimers/0173821sleep10:10:440
1106299389107,0cyclictest23685-21chrt08:09:180
110629938832,0cyclictest0-21swapper11:59:350
1513870,0ktimers/0105791chrt09:40:150
1513860,0ktimers/090161sleep12:09:190
110629938431,0cyclictest13257-21basename09:51:050
1513830,0ktimers/0153291sleep10:00:580
110629938390,0cyclictest30933-21sort11:14:250
110629938332,0cyclictest0-21swapper11:14:340
110629938294,0cyclictest28719-21sh11:04:170
1106299382103,0cyclictest0-21swapper08:37:220
1513810,0ktimers/0177731sleep07:40:450
110629938132,0cyclictest0-21swapper07:45:110
110629937958,0cyclictest3532-21modprobe09:05:450
110629937932,0cyclictest0-21swapper11:24:250
1106299376112,0cyclictest0-21swapper11:49:310
110629937525,0cyclictest26094-21needreboot10:50:450
1513700,0ktimers/0263661sleep08:20:360
110629937089,0cyclictest1926-21runrttasks12:21:030
110629936959,0cyclictest15137-21aten_r3power_cu07:29:330
110629936893,0cyclictest27191-21processes10:55:440
110629936781,0cyclictest2648-21sendmail_mailtr11:34:290
1106299366108,0cyclictest0-21swapper09:00:060
1106299366106,0cyclictest1926-21runrttasks09:46:170
110629936597,0cyclictest0-21swapper12:30:300
110629936578,0cyclictest11573-21nfs_client07:10:330
110629936129,0cyclictest24070-21grep08:10:210
1106299361119,0cyclictest0-21swapper08:28:120
110629936031,0cyclictest29154-21sh11:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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