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2025-06-01 - 15:18
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Jun 01, 2025 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151820,0ktimers/0137981sleep07:05:350
1514720,0ktimers/012861sleep11:11:430
1514710,0ktimers/018611sleep11:15:280
1305504680,0irq/15-NE200053050irq/11-sym53c8xx09:09:380
1514560,0ktimers/073841sleep11:40:400
1514480,0ktimers/0310901sleep11:00:330
1305504170,0irq/15-NE200053050irq/11-sym53c8xx12:35:350
1514090,0ktimers/0101081sleep11:52:020
1514000,0ktimers/0110821sleep09:26:260
1513910,0ktimers/054781sleep09:00:170
1513900,0ktimers/0316361sleep08:30:500
530503730,0irq/11-sym53c8x130550irq/15-NE200009:11:450
1513670,0ktimers/013381sleep08:40:480
1513600,0ktimers/06941sleep11:10:220
1513540,0ktimers/062631sleep11:35:340
530503480,0irq/11-sym53c8x130550irq/15-NE200010:20:230
530503480,0irq/11-sym53c8x130550irq/15-NE200009:15:540
530503440,0irq/11-sym53c8x130550irq/15-NE200011:48:570
1305503440,0irq/15-NE200053050irq/11-sym53c8xx07:35:500
27653133429,0sleep151ktimers/010:44:020
1513280,0ktimers/0170851sleep09:54:150
2545130973,0sleep2558-21aten_r3power_vo08:46:150
1305503090,0irq/15-NE200053050irq/11-sym53c8xx11:30:470
1513050,0ktimers/012674-21sshd09:33:050
1305503030,0irq/15-NE200053050irq/11-sym53c8xx09:40:560
530503010,0irq/11-sym53c8x16041-21grep07:15:480
1513010,0ktimers/0233951sleep10:25:210
1512990,0ktimers/0202841sleep10:10:370
530502920,0irq/11-sym53c8x18692-21wc10:02:070
530502900,0irq/11-sym53c8x14745-21cyclictest12:07:080
530502890,0irq/11-sym53c8x13729-21kworker/u4:1+flush-8:010:55:500
1561612890,0sleep151ktimers/009:46:540
1512860,0ktimers/022204-21df07:46:090
1512820,0ktimers/0192261sleep10:05:450
530502810,0irq/11-sym53c8x14745-21cyclictest07:27:120
17321127441,0sleep151ktimers/012:26:110
24849127026,0sleep24854-21df_inode10:31:220
19519126928,0sleep19533-21tr07:32:110
1305502690,0irq/15-NE200053050irq/11-sym53c8xx07:50:300
524126726,0sleep538-21nfs_client08:36:350
1305502670,0irq/15-NE20003462-21snmpd12:00:560
530502660,0irq/11-sym53c8x15826-21chrt07:15:190
1305502660,0irq/15-NE200053050irq/11-sym53c8xx08:20:320
2867612650,0sleep151ktimers/010:48:060
1512630,0ktimers/00-21swapper10:51:170
1512620,0ktimers/0263101sleep10:37:010
23497126126,0sleep23503-21sendmail_mailtr10:25:330
1305502610,0irq/15-NE200015998-21munin-node12:21:540
530502600,0irq/11-sym53c8x15065-21sshd12:15:530
2725012600,0sleep151ktimers/008:10:440
1305502600,0irq/15-NE20004347-21cpu11:26:170
1512590,0ktimers/050-21kswapd009:00:570
1512590,0ktimers/0172431chrt09:55:270
1305502590,0irq/15-NE200013596-21chrt09:37:100
530502580,0irq/11-sym53c8x151ktimers/008:05:560
18142125827,0sleep18157-21date12:30:250
1393212580,0sleep151ktimers/012:10:440
530502570,0irq/11-sym53c8x17593-21munin-run07:25:220
1305502550,0irq/15-NE200026092-21chrt08:02:230
1305502550,0irq/15-NE200010662-21chrt11:55:390
1305502520,0irq/15-NE20003543-21sshd08:50:530
1305502520,0irq/15-NE20002978-21open_inodes11:20:330
1305502510,0irq/15-NE200024271-21which07:55:410
530502500,0irq/11-sym53c8x0-21swapper07:45:280
1305502500,0irq/15-NE200053050irq/11-sym53c8xx08:30:230
530502440,0irq/11-sym53c8x10067-21awk09:21:370
530502420,0irq/11-sym53c8x0-21swapper08:15:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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