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2026-03-24 - 11:01
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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 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151590,0ktimers/022851sleep19:10:230
1514630,0ktimers/052291sleep22:51:140
1514610,0ktimers/0144111sleep23:55:140
1514400,0ktimers/0260651sleep21:33:380
1514370,0ktimers/0159401sleep00:06:580
1514340,0ktimers/0122891sleep20:14:230
1514280,0ktimers/061671sleep19:34:540
525504260,0irq/11-sym53c8x130250irq/15-NE200021:13:580
1514250,0ktimers/0159721chrt20:34:450
1514200,0ktimers/0209151sleep00:40:360
1514130,0ktimers/017501sleep22:28:020
525504090,0irq/11-sym53c8x130250irq/15-NE200020:55:350
1514070,0ktimers/099181sleep23:24:180
249699388328,0cyclictest46111sleep19:25:260
249699380320,0cyclictest172991sleep20:43:160
1302503750,0irq/15-NE200052550irq/11-sym53c8xx23:49:080
525503740,0irq/11-sym53c8x130250irq/15-NE200019:45:000
525503650,0irq/11-sym53c8x130250irq/15-NE200022:08:290
1513620,0ktimers/0108051sleep23:30:170
249699354159,0cyclictest48-21kswapd022:20:020
249699344164,0cyclictest9012-21apt-get19:54:050
249699337187,0cyclictest34-1kworker/0:1H+kblockd19:48:420
249699337141,0cyclictest48-21kswapd021:59:220
249699336162,0cyclictest4327-21sh22:46:180
249699336161,0cyclictest11372-21idleruntime20:08:540
249699333179,0cyclictest7173-21latency_hist19:43:260
249699329164,0cyclictest13403-21munin-node23:48:400
249699329151,0cyclictest8352-21ssh23:13:560
249699328158,0cyclictest3434-21nscd21:45:530
249699328151,0cyclictest14946-21sshd20:29:500
249699327159,0cyclictest21325-21chrt21:03:240
249699324157,0cyclictest18637-21ssh00:26:420
249699324149,0cyclictest17691-21cpu20:44:380
525503230,0irq/11-sym53c8x130250irq/15-NE200020:04:460
249699323173,0cyclictest3320-21awk22:39:580
1302503230,0irq/15-NE200052550irq/11-sym53c8xx23:19:230
249699320178,0cyclictest48-21kswapd021:04:040
249699320166,0cyclictest19488-21munin-run20:53:270
249699320141,0cyclictest3435-21nscd00:19:020
249699318170,0cyclictest32762-21ls22:18:370
249699317172,0cyclictest19846-21sshd00:33:520
249699317162,0cyclictest12106-21rm23:39:210
249699316143,0cyclictest3289-21ls19:18:260
249699314169,0cyclictest26437-21tr21:35:060
249699314139,0cyclictest22931-21idleruntime-cro21:13:260
249699312163,0cyclictest9819-21chrt19:59:140
249699308182,0cyclictest27081-21sshd21:38:510
249699308157,0cyclictest14993-21latency_hist23:58:490
249699308137,0cyclictest25083-21ssh21:28:140
249699308130,0cyclictest29305-21ssh21:54:460
249699308103,0cyclictest19141-21df00:29:500
249699307166,0cyclictest24481-21ssh21:23:260
249699307137,0cyclictest4016-21cat19:23:340
249699306159,0cyclictest12985-21apt-get20:19:000
249699305158,0cyclictest5043-21df19:29:130
249699305138,0cyclictest16335-21ssh00:09:540
249699304174,0cyclictest6737-21latency_hist23:03:430
249699304172,0cyclictest11534-21ssh23:35:210
249699304153,0cyclictest7023-21sh23:05:550
249699303141,0cyclictest2572-21ssh22:34:080
249699303136,0cyclictest1948-21cat22:28:580
249699302137,0cyclictest28757-21expr21:50:380
249699302134,0cyclictest16682-21latency_hist00:13:460
249699301130,0cyclictest31728-21ssh22:12:420
249699301126,0cyclictest14021-21grep20:24:380
249699300128,0cyclictest7543-21apt-get23:09:440
249699295123,0cyclictest5840-21ssh22:56:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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