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2026-06-29 - 10:09
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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 Mon Jun 29, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152400,0ktimers/0217141sleep19:12:500
1514630,0ktimers/086401sleep00:21:510
1514520,0ktimers/0272931sleep22:51:200
1514340,0ktimers/08361sleep23:30:100
1514340,0ktimers/05511sleep20:12:380
1514340,0ktimers/0295091sleep19:52:150
226449942933,0cyclictest10884-21latency_hist21:07:500
1514260,0ktimers/027941sleep23:41:230
2264499425106,0cyclictest29226-21chrt23:03:340
1514230,0ktimers/076021sleep00:15:370
1514180,0ktimers/0120741sleep21:13:570
226449941734,0cyclictest3376-21syslogd20:58:220
1514160,0ktimers/0109801sleep00:35:380
226449941527,0cyclictest6658-21date00:07:540
1514150,0ktimers/075761sleep20:48:280
1514130,0ktimers/013811sleep20:17:410
226449941190,0cyclictest12367-21ssh00:43:300
226449940836,0cyclictest21760-21sh22:16:180
226449940437,0cyclictest23733-21idleruntime-cro22:27:340
226449940276,0cyclictest3365-21cut20:27:540
226449939987,0cyclictest13129-21ls21:22:540
226449939927,0cyclictest31942-21runrttasks23:22:020
2264499399140,0cyclictest0-21swapper20:32:480
226449939833,0cyclictest3729-21runrttasks21:43:290
226449939685,0cyclictest1654-21nfs_client23:34:460
226449939634,0cyclictest3299-21ssh23:44:130
1513960,0ktimers/0277141sleep22:53:520
226449939535,0cyclictest18296-21sh21:55:210
1513950,0ktimers/051991sleep20:37:420
226449939383,0cyclictest14079-21wc21:28:000
226449939329,0cyclictest3460-21snmpd19:56:060
226449939291,0cyclictest0-21swapper22:35:260
2264499392107,0cyclictest10287-21grep21:03:350
1513900,0ktimers/0315111sleep20:02:460
2264499389105,0cyclictest19430-21sh22:02:320
2264499388100,0cyclictest0-21swapper22:42:110
1513880,0ktimers/0202741sleep22:06:480
226449938726,0cyclictest5887-21ssh00:01:340
2264499387124,0cyclictest26877-21grep22:47:500
226449938536,0cyclictest1696-21grep20:18:360
226449938451,0cyclictest0-21swapper21:42:140
226449938430,0cyclictest32147-21mailstats23:22:580
226449938284,0cyclictest0-21swapper23:17:280
226449938232,0cyclictest14799-21ssh21:33:260
226449938133,0cyclictest28501-21sh22:58:020
226449937927,0cyclictest12999-21chrt21:22:300
1513790,0ktimers/0265491sleep19:38:220
226449937831,0cyclictest25655-21ls19:33:420
226449937787,0cyclictest0-21swapper20:24:300
226449937532,0cyclictest23744-21chrt19:22:380
226449937527,0cyclictest22638-21cyclictest00:30:100
2264499375110,0cyclictest0-21swapper20:57:250
226449937450,0cyclictest0-21swapper22:29:140
226449937429,0cyclictest31404-21munin-plugin-st20:02:340
226449937429,0cyclictest22466-21nfs_client22:19:380
2264499374113,0cyclictest0-21swapper22:09:510
2264499371111,0cyclictest12089-21ssh00:42:330
226449937064,0cyclictest3729-21runrttasks00:24:180
226449937032,0cyclictest3986-21ssh23:48:030
2264499370104,0cyclictest27962-21cut19:43:590
226449936897,0cyclictest0-21swapper23:09:580
226449936728,0cyclictest6870-21runrttasks00:09:140
226449936728,0cyclictest6377-21irqstats20:42:540
226449936630,0cyclictest4913-21tr23:54:220
226449936435,0cyclictest0-21swapper19:29:030
226449935931,0cyclictest17336-21chrt21:49:580
2264499359100,0cyclictest3460-21snmpd19:22:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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