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2025-11-17 - 08:08
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon Nov 17, 2025 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150750,0ktimers/0154801sleep18:54:010
1514090,0ktimers/026151sleep20:25:080
1514080,0ktimers/0284341sleep19:55:040
1514040,0ktimers/036371sleep20:30:020
1513880,0ktimers/094411sleep20:58:310
1513850,0ktimers/0129311sleep21:14:060
1513780,0ktimers/0264841sleep19:46:140
1513750,0ktimers/030931sleep22:59:160
1513650,0ktimers/0138001sleep23:48:400
1618099361263,0cyclictest24329-21munin-run22:08:220
1513610,0ktimers/0221481sleep00:25:240
1513580,0ktimers/0307221sleep20:05:120
527503530,0irq/11-sym53c8x130150irq/15-NE200020:09:090
527503520,0irq/11-sym53c8x130150irq/15-NE200020:48:360
527503520,0irq/11-sym53c8x130150irq/15-NE200020:34:320
1618099345242,0cyclictest28680-21munin-run22:28:260
527503390,0irq/11-sym53c8x130150irq/15-NE200019:48:400
1513360,0ktimers/0225561sleep21:59:260
1513340,0ktimers/0192661sleep19:14:050
1618099320183,0cyclictest25708-21sshd22:14:070
1618099314196,0cyclictest1659-21lldpd00:04:250
1513120,0ktimers/052701sleep20:38:490
1618099311218,0cyclictest23013-21latency19:30:020
1513090,0ktimers/0163821chrt23:59:460
1618099307155,0cyclictest18409-21df_inode00:09:260
1618099306130,0cyclictest17252-21idleruntime-cro19:03:220
1513030,0ktimers/081561sleep23:22:340
1618099300147,0cyclictest10986-21sshd21:04:390
1618099300142,0cyclictest18732-21munin-node19:10:070
1618099299140,0cyclictest32280-21ntp_states20:13:520
1301502990,0irq/15-NE200052750irq/11-sym53c8xx21:39:170
1618099298141,0cyclictest0-21swapper23:23:420
1301502980,0irq/15-NE200052750irq/11-sym53c8xx19:18:550
1618099297141,0cyclictest10504-21cron21:03:200
1618099294126,0cyclictest25346-21chrt19:40:140
1618099293172,0cyclictest1654-21snmpd21:19:330
1618099293137,0cyclictest21323-21chrt19:23:380
1618099292156,0cyclictest10791-21df_inode23:34:320
1618099291159,0cyclictest31197-21wget22:39:170
1618099290191,0cyclictest0-21swapper23:03:370
1618099288131,0cyclictest29776-21awk22:33:210
1618099287187,0cyclictest16174-21cyclictest00:14:250
1618099287162,0cyclictest6195-21cut23:13:380
1618099287140,0cyclictest13638-21munin-run23:48:250
1618099286191,0cyclictest1654-21snmpd21:30:020
1618099286152,0cyclictest768-21tr22:48:500
1618099286129,0cyclictest0-21swapper00:19:330
1618099285185,0cyclictest14974-21df23:54:050
1618099285138,0cyclictest1570-21syslogd21:48:330
527502840,0irq/11-sym53c8x130150irq/15-NE200023:30:160
527502840,0irq/11-sym53c8x130150irq/15-NE200022:45:120
1618099284140,0cyclictest16891-21wget21:33:400
1618099282151,0cyclictest21322-21df21:54:080
1512810,0ktimers/0273261sleep22:20:130
1618099279173,0cyclictest1502-21aten_r3power_en20:20:090
1618099279163,0cyclictest14991-21grep21:23:400
161809927899,0cyclictest24513-21munin-node22:08:430
1618099277182,0cyclictest17513-21netstat19:03:540
1618099275178,0cyclictest1677-21cron22:53:300
1618099275154,0cyclictest11693-21ntpq23:38:500
1618099275136,0cyclictest7228-21idleruntime-cro20:48:210
1618099273152,0cyclictest5180-21ntp_states23:08:490
1618099273146,0cyclictest23827-21ls19:34:300
1618099272173,0cyclictest11848-21apt-get21:09:070
1618099271129,0cyclictest29873-21cron20:03:200
1618099270137,0cyclictest19030-21cut21:43:400
1618099266101,0cyclictest30571-21basename22:35:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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