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2025-11-20 - 02:08
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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 Thu Nov 20, 2025 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153170,0ktimers/064781sleep18:56:030
662199472137,0cyclictest0-21swapper20:13:190
662199472130,0cyclictest0-21swapper19:49:100
1514670,0ktimers/013801sleep21:33:510
66219945993,0cyclictest8669-21ls22:08:320
66219945183,0cyclictest6618-21cyclictest20:08:230
1514510,0ktimers/038211sleep21:44:260
662199446140,0cyclictest10614-21cron22:18:130
1514460,0ktimers/0215221sleep20:29:400
662199441102,0cyclictest0-21swapper19:28:130
662199440106,0cyclictest0-21swapper22:44:560
662199436131,0cyclictest0-21swapper20:59:000
1514340,0ktimers/0141171sleep19:55:050
1514330,0ktimers/0218641sleep23:09:400
66219943234,0cyclictest1493-21wget00:09:570
527504320,0irq/11-sym53c8x130150irq/15-NE200023:54:340
1514320,0ktimers/0251521sleep20:49:270
662199424125,0cyclictest0-21swapper23:29:030
662199422134,0cyclictest20-21rcuc/000:08:120
662199422126,0cyclictest0-21swapper21:58:350
66219942177,0cyclictest6560-21sh21:58:030
66219941882,0cyclictest27823-21ntp_states21:03:350
662199417103,0cyclictest25795-21munin-node20:53:160
1514150,0ktimers/0181151sleep22:51:180
1514090,0ktimers/0144691sleep19:58:230
662199408111,0cyclictest0-21swapper19:31:150
662199407112,0cyclictest18-21rcu_preempt20:43:190
66219940396,0cyclictest10039-21date19:38:100
662199403110,0cyclictest0-21swapper21:12:040
662199403106,0cyclictest0-21swapper19:05:450
662199402104,0cyclictest0-21swapper22:33:170
66219940154,0cyclictest29003-21nfs_client23:44:210
662199401129,0cyclictest0-21swapper20:04:210
662199400128,0cyclictest0-21swapper00:20:040
66219939994,0cyclictest1927-21runrttasks23:08:020
662199398130,0cyclictest0-21swapper23:59:120
662199397100,0cyclictest24688-21apt-get23:23:380
66219939588,0cyclictest29315-21latency_hist23:48:160
662199394101,0cyclictest7912-21df22:03:490
662199393101,0cyclictest10629-21nfs_client19:40:440
66219937732,0cyclictest11485-21df_inode19:44:070
662199376107,0cyclictest0-21swapper19:08:450
66219937586,0cyclictest6618-21cyclictest20:20:110
66219936479,0cyclictest12024-21aten_r3power_vo22:23:570
662199362112,0cyclictest32469-21munin-run21:28:050
662199360116,0cyclictest1629-21nscd22:33:020
66219935597,0cyclictest0-21swapper21:43:020
66219935594,0cyclictest15071-21munin-node22:38:140
66219935394,0cyclictest9745-21idleruntime22:13:290
1513530,0ktimers/020731sleep00:13:590
1513480,0ktimers/0278011sleep23:39:030
1513450,0ktimers/083781sleep19:17:010
66219934394,0cyclictest0-21swapper19:18:380
662199340102,0cyclictest0-21swapper18:59:370
1513230,0ktimers/09371sleep21:30:220
1513150,0ktimers/040521sleep00:23:160
1513140,0ktimers/0300071chrt21:13:370
527502920,0irq/11-sym53c8x130150irq/15-NE200021:18:380
1512910,0ktimers/0221991sleep20:33:510
1512860,0ktimers/0229421sleep20:38:340
662199250129,0cyclictest4758-21cpu21:49:090
662199235123,0cyclictest0-21swapper23:13:380
662199232116,0cyclictest0-21swapper20:23:580
66219921929,0cyclictest1927-21runrttasks23:34:430
66219921678,0cyclictest20-21rcuc/023:19:480
66219921281,0cyclictest19921-21needreboot22:59:290
66219920579,0cyclictest18398-21irqstats22:53:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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