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2025-12-27 - 04:54
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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 Sat Dec 27, 2025 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150890,0ktimers/0258661sleep19:08:520
2592599472133,0cyclictest0-21swapper23:07:180
2592599472104,0cyclictest26435-21sshd21:44:580
1514700,0ktimers/0192821sleep23:41:130
2592599461127,0cyclictest0-21swapper23:39:300
1514580,0ktimers/0276541sleep00:21:130
2592599446121,0cyclictest0-21swapper00:09:360
1514440,0ktimers/0314881sleep19:35:480
259259944393,0cyclictest1926-21runrttasks19:29:580
1514430,0ktimers/0202271sleep21:15:440
2592599439122,0cyclictest0-21swapper20:55:200
2592599435127,0cyclictest18635-21grep21:09:370
1514340,0ktimers/047491sleep20:04:240
2592599431118,0cyclictest0-21swapper00:00:350
259259942990,0cyclictest0-21swapper00:25:490
1514290,0ktimers/0301701sleep00:34:320
2592599424130,0cyclictest0-21swapper19:24:240
2592599422101,0cyclictest26898-21munin-node00:19:330
2592599421111,0cyclictest25212-21mailstats21:39:420
2592599420115,0cyclictest0-21swapper19:28:430
2592599417145,0cyclictest30829-21chrt22:05:150
1514170,0ktimers/018331sleep22:20:430
2592599416113,0cyclictest0-21swapper20:39:340
2592599415119,0cyclictest0-21swapper19:40:020
2592599414101,0cyclictest88861chrt22:54:500
1514140,0ktimers/0200671sleep23:45:420
2592599413104,0cyclictest0-21swapper20:21:210
1514100,0ktimers/085131sleep22:51:440
2592599407125,0cyclictest0-21swapper23:17:390
1514070,0ktimers/013691sleep22:19:320
2592599406100,0cyclictest0-21swapper23:56:240
2592599405101,0cyclictest0-21swapper21:23:010
1514020,0ktimers/040671sleep22:30:410
2592599399131,0cyclictest0-21swapper23:01:000
2592599399125,0cyclictest7025-21munin-node20:14:340
259259939891,0cyclictest5200-21tr22:36:200
2592599398125,0cyclictest0-21swapper19:10:200
2592599397112,0cyclictest0-21swapper21:33:360
1513960,0ktimers/0171931sleep23:31:410
2592599395125,0cyclictest0-21swapper21:54:460
2592599395121,0cyclictest15299-21munin-node23:25:580
259259939498,0cyclictest14274-21aten_r3power_cu23:19:460
259259939270,0cyclictest0-21swapper19:49:490
1513920,0ktimers/0144711sleep20:50:000
2592599389127,0cyclictest0-21swapper00:04:540
259259938883,0cyclictest1195-21expr19:45:450
259259938634,0cyclictest1629-21nscd20:10:410
2592599385129,0cyclictest0-21swapper21:10:300
2592599384120,0cyclictest0-21swapper22:25:400
530503820,0irq/11-sym53c8x130450irq/15-NE200021:04:230
2592599381114,0cyclictest29527-21munin-node22:00:230
259259938031,0cyclictest30099-21ls00:34:230
259259937984,0cyclictest32259-21cut22:10:560
259259937932,0cyclictest22806-21sendmail-mta21:27:170
2592599379117,0cyclictest0-21swapper21:35:510
259259937895,0cyclictest0-21swapper22:46:360
259259937883,0cyclictest12776-21latency20:41:040
2592599376105,0cyclictest27329-21munin-node21:50:590
259259937582,0cyclictest5865-21df_inode22:40:300
2592599373102,0cyclictest21441-21ls23:54:310
1513590,0ktimers/0276891sleep19:19:280
259259933177,0cyclictest10001-21munin-node20:29:400
2592599327111,0cyclictest0-21swapper20:27:330
2592599320123,0cyclictest25923-21cyclictest23:12:490
530502990,0irq/11-sym53c8x130450irq/15-NE200020:49:240
259259924198,0cyclictest3352-21cut19:55:400
2592599218100,0cyclictest4970-21chrt20:04:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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