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2025-10-13 - 21:50
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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 Mon Oct 13, 2025 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151149420,0ktimers/057861sleep07:00:330
527504570,0irq/11-sym53c8x130150irq/15-NE200009:38:370
1514510,0ktimers/0296111sleep11:32:210
1514470,0ktimers/065121sleep07:04:160
1514370,0ktimers/0228891sleep10:58:030
1301504360,0irq/15-NE200052750irq/11-sym53c8xx07:36:580
1514240,0ktimers/0181631sleep08:01:190
1301504200,0irq/15-NE200052750irq/11-sym53c8xx08:12:070
1514150,0ktimers/0319641sleep11:42:480
1514040,0ktimers/0122771sleep07:33:130
527503930,0irq/11-sym53c8x130150irq/15-NE200009:51:480
527503830,0irq/11-sym53c8x130150irq/15-NE200008:38:370
1513720,0ktimers/026091sleep11:57:160
1301503720,0irq/15-NE200052750irq/11-sym53c8xx11:47:070
1513670,0ktimers/0104131sleep09:57:180
1513600,0ktimers/0266601sleep11:17:250
527503480,0irq/11-sym53c8x130150irq/15-NE200007:12:200
1301503470,0irq/15-NE200052750irq/11-sym53c8xx09:18:370
1513330,0ktimers/0172931sleep10:28:370
1513190,0ktimers/034491sleep09:23:070
1301503120,0irq/15-NE200052750irq/11-sym53c8xx09:46:350
1301503090,0irq/15-NE200052750irq/11-sym53c8xx10:23:000
527503050,0irq/11-sym53c8x130150irq/15-NE200008:56:530
527503040,0irq/11-sym53c8x0-21swapper07:52:030
1513010,0ktimers/08608-21aten_r3power_en12:23:270
1512960,0ktimers/0290991sleep08:51:580
1512960,0ktimers/018904-21ntpq10:37:360
527502940,0irq/11-sym53c8x0-21swapper11:56:350
527502930,0irq/11-sym53c8x24045-21iostat08:27:500
527502880,0irq/11-sym53c8x35-1kworker/0:1H+kblockd09:12:130
527502860,0irq/11-sym53c8x15043-21munin-node07:47:490
527502860,0irq/11-sym53c8x130150irq/15-NE200009:56:350
527502850,0irq/11-sym53c8x26320-21chrt11:15:050
1512840,0ktimers/058791sleep12:12:210
1512820,0ktimers/028306-21date11:26:470
1512800,0ktimers/05616-21nfs_client09:33:080
527502790,0irq/11-sym53c8x17693-21awk10:32:120
527502780,0irq/11-sym53c8x20663-21memory10:47:530
527502770,0irq/11-sym53c8x13371-21sort10:12:120
1058312740,0sleep151ktimers/007:26:360
527502730,0irq/11-sym53c8x29192-21grep08:52:060
527502710,0irq/11-sym53c8x6953-21aten_r3power_po07:07:210
1116912690,0sleep151ktimers/007:28:080
527502660,0irq/11-sym53c8x47-21kswapd012:02:410
527502650,0irq/11-sym53c8x5880-21cyclictest08:16:590
527502650,0irq/11-sym53c8x11537-21sed10:02:310
731812640,0sleep151ktimers/012:18:070
1512640,0ktimers/027509-21munin-node08:43:120
1301502630,0irq/15-NE200052750irq/11-sym53c8xx07:17:140
940512620,0sleep151ktimers/012:27:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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