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2025-11-22 - 13:23
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Nov 22, 2025 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151149670,0ktimers/0271431sleep18:56:580
1514810,0ktimers/0281251sleep21:33:410
1514690,0ktimers/0206491sleep23:28:360
1514670,0ktimers/0160591sleep20:38:210
1514620,0ktimers/088331sleep22:33:520
1514530,0ktimers/071191sleep22:24:500
1514530,0ktimers/0277591sleep18:59:080
1514490,0ktimers/018511sleep19:30:240
1514230,0ktimers/040111sleep19:40:100
1514230,0ktimers/0254541sleep23:51:330
1514210,0ktimers/0260021sleep21:23:520
1514060,0ktimers/0140071sleep20:28:490
1514040,0ktimers/027221sleep22:04:420
1514000,0ktimers/0197931sleep20:54:360
1513970,0ktimers/0298351sleep21:40:240
1513890,0ktimers/0185971sleep23:18:500
1513830,0ktimers/099171sleep22:38:530
1513820,0ktimers/0180031sleep20:47:530
527503790,0irq/11-sym53c8x130150irq/15-NE200019:08:110
527503670,0irq/11-sym53c8x130150irq/15-NE200020:19:410
527503550,0irq/11-sym53c8x130150irq/15-NE200023:43:220
1513510,0ktimers/0186301sleep20:49:210
1513500,0ktimers/0112591sleep22:44:190
527503470,0irq/11-sym53c8x130150irq/15-NE200023:59:270
527503450,0irq/11-sym53c8x130150irq/15-NE200021:04:490
527503360,0irq/11-sym53c8x130150irq/15-NE200019:37:360
1513190,0ktimers/080781sleep19:59:230
1513180,0ktimers/0134661sleep22:54:210
1301503110,0irq/15-NE200052750irq/11-sym53c8xx22:18:230
527503060,0irq/11-sym53c8x130150irq/15-NE200022:08:210
1513030,0ktimers/080701sleep22:29:260
527503010,0irq/11-sym53c8x130150irq/15-NE200000:09:430
2722599289209,0cyclictest24660-21munin-node21:18:490
527502860,0irq/11-sym53c8x130150irq/15-NE200020:24:440
2722599285204,0cyclictest1654-21snmpd21:47:370
2722599285201,0cyclictest14936-21munin-node20:33:150
527502840,0irq/11-sym53c8x130150irq/15-NE200020:58:280
2722599282203,0cyclictest22623-21apt21:08:290
527502750,0irq/11-sym53c8x130150irq/15-NE200022:59:440
2722599274192,0cyclictest17051-21sshd23:11:230
2722599272190,0cyclictest6064-21if_err_eth119:49:430
1512690,0ktimers/0199501sleep23:24:190
2722599267199,0cyclictest32347-21which21:53:160
2722599267187,0cyclictest31874-21latency19:19:270
2722599264164,0cyclictest11056-21interrupts20:14:180
2722599263182,0cyclictest4723-21tr22:14:200
1301502610,0irq/15-NE200052750irq/11-sym53c8xx21:28:420
2722599259176,0cyclictest24247-21ls21:14:380
1301502570,0irq/15-NE200052750irq/11-sym53c8xx00:04:470
2722599256177,0cyclictest1000-21sort21:58:230
2722599256166,0cyclictest22908-21entropy23:39:140
2722599254176,0cyclictest32694-21chrt00:24:160
2722599253176,0cyclictest5019-21cut19:44:370
2722599253170,0cyclictest1722-21sendmail-mta19:56:430
2722599253169,0cyclictest30440-21cpu19:13:490
2722599252173,0cyclictest21653-21wget23:33:080
2722599251172,0cyclictest30033-21chrt00:13:080
2722599250171,0cyclictest26204-21timerandwakeup23:54:220
2722599249173,0cyclictest10227-21chrt20:09:500
2722599249166,0cyclictest17881-21find23:14:290
2722599247169,0cyclictest9304-21if_err_eth120:04:370
2722599247168,0cyclictest31492-21nfs_client00:19:060
2722599246167,0cyclictest16128-21cut23:08:020
2722599246166,0cyclictest31477-21awk21:48:540
2722599246163,0cyclictest1654-21snmpd19:05:520
2722599241165,0cyclictest465-21timerandwakeup19:24:210
2722599241103,0cyclictest12788-21cron22:52:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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