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2026-06-09 - 03:41
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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 Tue Jun 09, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153340,0ktimers/017141sleep19:16:450
1514650,0ktimers/055131sleep22:31:570
1514590,0ktimers/0246881sleep00:29:570
1514590,0ktimers/0109211sleep20:01:580
1514520,0ktimers/078021sleep19:47:220
1514510,0ktimers/030091sleep22:13:580
1514490,0ktimers/091211sleep19:53:010
1514380,0ktimers/0144151sleep23:26:480
173599436117,0cyclictest2367-21nfs_client22:09:130
1514340,0ktimers/07061sleep21:57:220
525504310,0irq/11-sym53c8x130250irq/15-NE200021:29:110
1514280,0ktimers/0260511sleep00:38:140
525504220,0irq/11-sym53c8x130250irq/15-NE200023:16:560
17359942130,0cyclictest1732-21cyclictest20:58:340
1514200,0ktimers/0158541sleep23:35:500
17359941780,0cyclictest19966-21cron20:46:460
17359941299,0cyclictest29796-21uname21:37:180
17359941136,0cyclictest2976-21munin-node20:33:420
17359940788,0cyclictest20577-21ssh00:04:020
1514050,0ktimers/070591sleep22:39:150
17359940477,0cyclictest26479-21diskmemload21:32:180
17359940388,0cyclictest0-21swapper22:51:250
17359940079,0cyclictest6923-21awk19:42:540
17359939797,0cyclictest219761chrt20:54:020
17359939698,0cyclictest3460-21snmpd19:57:250
17359939683,0cyclictest24142-21rm00:25:460
17359939677,0cyclictest26479-21diskmemload23:37:140
1513950,0ktimers/048691sleep22:26:530
17359939479,0cyclictest18041-21apt-get20:37:220
1513930,0ktimers/0207751sleep20:48:350
17359939182,0cyclictest27659-21ssh21:22:590
17359939174,0cyclictest101451chrt22:59:180
17359939029,0cyclictest12957-21grep23:17:020
17359938734,0cyclictest23402-21ssh00:22:020
173599387129,0cyclictest0-21swapper23:28:160
173599387121,0cyclictest15641-21sendmail20:26:470
1513870,0ktimers/0185151sleep23:52:090
17359938678,0cyclictest0-21swapper00:34:550
17359938627,0cyclictest21939-21ssh00:13:340
1513860,0ktimers/063441sleep22:36:220
17359938595,0cyclictest25395-21cron21:11:450
17359938432,0cyclictest16834-21ssh23:42:500
17359938393,0cyclictest0-21swapper23:10:140
17359938385,0cyclictest32753-21ssh21:54:180
173599383125,0cyclictest27417-21cron21:21:440
17359938230,0cyclictest13361-21df_inode20:12:460
173599381124,0cyclictest16438-21if_err_eth120:28:340
17359938027,0cyclictest4288-21munin-node22:21:580
17359937825,0cyclictest3409-21chrt19:25:410
17359937792,0cyclictest19286-21apt-get23:57:590
173599376109,0cyclictest1805-21latency_hist22:07:000
525503750,0irq/11-sym53c8x130250irq/15-NE200021:46:050
17359937556,0cyclictest2209-21memory19:17:570
17359937430,0cyclictest8036-21latency_hist22:47:100
17359937425,0cyclictest26824-21ssh00:43:260
173599374115,0cyclictest12080-21aten_r3power_cu20:07:070
17359937329,0cyclictest9778-21latency_hist22:56:460
173599373100,0cyclictest11310-21ssh23:06:480
1513730,0ktimers/0314411sleep21:47:570
17359937276,0cyclictest1732-21cyclictest21:12:020
17359937232,0cyclictest4231-21wc19:28:250
17359937192,0cyclictest14257-21nfs_client20:17:580
173599371108,0cyclictest0-21swapper00:10:200
17359936833,0cyclictest23362-21aten_r3power_cu21:02:020
17359936829,0cyclictest17768-21ssh23:47:500
17359936732,0cyclictest5126-21nfs_client19:33:010
17359935930,0cyclictest6084-21sed19:37:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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