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2026-05-01 - 02:14
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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 Fri May 01, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152380,0ktimers/0134131sleep19:13:460
1514800,0ktimers/0167111sleep22:20:380
1514650,0ktimers/07901sleep00:04:280
1514650,0ktimers/0132641sleep21:58:110
1514630,0ktimers/0287121sleep23:36:070
1514620,0ktimers/0234091sleep23:03:470
1514560,0ktimers/099411sleep21:38:390
1514560,0ktimers/0211651sleep19:51:210
1514540,0ktimers/025251sleep00:18:470
135229945431,0cyclictest11026-21ssh21:45:140
1514500,0ktimers/030511sleep00:22:590
1514500,0ktimers/0206961sleep22:45:540
135229944935,0cyclictest3460-21snmpd00:41:420
1514480,0ktimers/066491chrt21:19:210
1514480,0ktimers/0302901sleep23:47:150
1514420,0ktimers/0237911sleep23:06:170
1352299441123,0cyclictest6092-21diskmemload22:30:170
1352299436125,0cyclictest0-21swapper19:36:020
1514340,0ktimers/0196741sleep22:37:530
135229943372,0cyclictest1816-21sh00:12:380
1514310,0ktimers/038291sleep00:29:180
135229943189,0cyclictest3435-21nscd23:44:180
1514290,0ktimers/0322271sleep23:58:170
1352299429122,0cyclictest24289-21tr20:06:070
135229942769,0cyclictest22249-21nfs_client19:56:220
1514260,0ktimers/046481sleep00:33:170
1514240,0ktimers/0283421sleep23:34:110
135229942430,0cyclictest16358-21ssh22:18:260
135229941938,0cyclictest5751-21ls00:40:080
135229941835,0cyclictest26113-21ssh23:20:300
135229941733,0cyclictest7660-21munin-run21:25:130
135229941565,0cyclictest30180-21basename20:31:540
135229941476,0cyclictest21958-21ssh22:54:260
1352299414129,0cyclictest23069-21apt-get20:00:500
1352299413101,0cyclictest1534-21ntpq20:51:060
135229941131,0cyclictest24609-21cpu23:11:490
135229941065,0cyclictest0-21swapper21:10:180
135229941052,0cyclictest0-21swapper19:15:510
1352299409113,0cyclictest1198-21ssh00:07:200
135229940847,0cyclictest30761-21irqstats23:50:370
1352299405137,0cyclictest0-21swapper22:10:550
135229940474,0cyclictest28523-21sed20:25:560
135229940430,0cyclictest14754-21sed19:20:250
135229940332,0cyclictest22575-21ssh22:59:340
135229940128,0cyclictest25122-21latency_hist20:10:170
1352299400106,0cyclictest6092-21diskmemload22:45:140
135229939931,0cyclictest28311-21latency_hist20:25:150
135229939835,0cyclictest3710-21kernelversion21:01:400
135229939769,0cyclictest18-21rcu_preempt23:15:300
1352299397134,0cyclictest3465-21lldpd21:26:240
1352299396120,0cyclictest13569-21ssh22:00:300
135229939481,0cyclictest31046-21tr20:36:320
135229939430,0cyclictest14872-21chrt22:08:500
1352299394116,0cyclictest19401-21chrt19:41:580
135229939393,0cyclictest3089-21chrt21:00:050
135229939277,0cyclictest15486-21ls19:25:360
135229938781,0cyclictest0-21swapper22:32:350
135229938562,0cyclictest31581-21ls20:40:150
135229938555,0cyclictest4443-21sshd21:05:420
1352299385128,0cyclictest0-21swapper20:15:260
135229938496,0cyclictest481-21grep20:46:080
1352299384123,0cyclictest0-21swapper19:30:520
1352299384111,0cyclictest0-21swapper23:26:250
1352299384111,0cyclictest0-21swapper21:49:230
1513830,0ktimers/090621sleep21:34:010
135229938373,0cyclictest12055-21ssh21:50:300
135229938030,0cyclictest19839-21apt-get19:45:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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