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2025-11-21 - 20:51
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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 Nov 21, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152660,0ktimers/0263921sleep06:53:130
2732499463111,0cyclictest13170-21sshd08:23:280
1514600,0ktimers/0169971sleep11:13:100
1514580,0ktimers/0309191sleep09:44:470
273249945396,0cyclictest18069-21munin-run08:47:590
1514530,0ktimers/088351sleep08:03:330
273249945195,0cyclictest6669-21chrt07:53:270
1514460,0ktimers/0215611sleep11:33:530
2732499434128,0cyclictest7739-21grep10:28:540
2732499429124,0cyclictest0-21swapper07:18:270
2732499429120,0cyclictest0-21swapper09:23:090
1514260,0ktimers/047991sleep10:14:250
2732499425128,0cyclictest0-21swapper09:28:310
2732499419107,0cyclictest0-21swapper11:41:200
2732499418117,0cyclictest30173-21munin-run07:12:560
2732499412104,0cyclictest0-21swapper09:48:130
2732499410116,0cyclictest0-21swapper11:03:120
273249940799,0cyclictest0-21swapper08:55:180
2732499407132,0cyclictest0-21swapper09:39:240
2732499407101,0cyclictest0-21swapper07:37:090
273249940693,0cyclictest0-21swapper10:02:360
2732499406117,0cyclictest14152-21sendmail_mailtr08:28:110
2732499404124,0cyclictest0-21swapper10:24:390
2732499404105,0cyclictest0-21swapper11:02:260
2732499403118,0cyclictest0-21swapper12:03:020
2732499401107,0cyclictest0-21swapper10:22:070
2732499400121,0cyclictest21424-21munin-node09:03:050
2732499398105,0cyclictest0-21swapper10:57:080
2732499397128,0cyclictest0-21swapper08:14:070
2732499397119,0cyclictest12092-21chrt08:18:280
273249939695,0cyclictest79591chrt07:59:020
2732499394104,0cyclictest0-21swapper12:07:030
2732499393101,0cyclictest0-21swapper11:56:090
273249938944,0cyclictest0-21swapper07:43:090
2732499389125,0cyclictest0-21swapper09:18:190
273249938834,0cyclictest0-21swapper11:48:290
2732499388125,0cyclictest0-21swapper10:38:570
2732499388103,0cyclictest27321-21cyclictest07:17:140
273249938799,0cyclictest0-21swapper09:00:260
273249938796,0cyclictest0-21swapper11:10:340
1513860,0ktimers/0105381sleep08:09:550
2732499385109,0cyclictest32174-21latency_hist12:23:040
273249938184,0cyclictest19960-21runrttasks11:25:250
2732499381114,0cyclictest27424-21munin-node06:58:220
273249938063,0cyclictest0-21swapper07:49:550
2732499378135,0cyclictest0-21swapper09:53:480
2732499376105,0cyclictest1654-21snmpd10:44:490
2732499375111,0cyclictest3233-21mailstats10:08:210
273249937478,0cyclictest18851-21runrttasks11:19:570
2732499374133,0cyclictest0-21swapper07:24:180
2732499373106,0cyclictest27959-21munin-node09:33:130
2732499370123,0cyclictest0-21swapper11:30:260
273249936971,0cyclictest12060-21needreboot10:49:230
273249936830,0cyclictest15057-21chrt08:33:390
273249936789,0cyclictest29247-21df_inode12:08:590
2732499367120,0cyclictest16772-21timerwakeupswit08:39:450
2732499363118,0cyclictest24452-21cron11:47:540
273249934686,0cyclictest3272-21munin-node07:39:060
273249934495,0cyclictest18-21rcu_preempt10:33:090
273249933999,0cyclictest0-21swapper12:22:310
273249933574,0cyclictest47-21kswapd009:08:350
2732499317129,0cyclictest0-21swapper09:14:240
273249931640,0cyclictest0-21swapper12:13:510
273249924589,0cyclictest1832-21chrt07:29:440
273249922633,0cyclictest2172-21ntp_states10:03:240
29023122239,0sleep151ktimers/007:07:130
2732499221110,0cyclictest18248-21aten_r3power_cu08:48:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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