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2026-08-22 - 08:24
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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 Sat Aug 22, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152270,0ktimers/018591sleep19:18:520
1514680,0ktimers/0179271sleep20:36:180
1514580,0ktimers/064801sleep22:29:440
1514460,0ktimers/0105351sleep22:51:170
1514220,0ktimers/0203751sleep23:50:130
525504210,0irq/11-sym53c8x130250irq/15-NE200020:01:370
1514190,0ktimers/0239671sleep21:05:280
1514130,0ktimers/0317081sleep21:47:530
525503950,0irq/11-sym53c8x130250irq/15-NE200020:54:420
525503890,0irq/11-sym53c8x130250irq/15-NE200020:59:490
525503890,0irq/11-sym53c8x130250irq/15-NE200020:49:490
1513880,0ktimers/084481sleep19:52:580
1513880,0ktimers/0242551sleep00:12:230
193999377193,0cyclictest309-21apt-get21:55:520
1513710,0ktimers/0278341sleep00:31:570
1513680,0ktimers/0224531sleep00:02:540
1302503660,0irq/15-NE200052550irq/11-sym53c8xx00:29:530
193999363184,0cyclictest11160-21sshd20:05:530
1302503620,0irq/15-NE200052550irq/11-sym53c8xx23:09:510
193999361197,0cyclictest18075-21sh23:35:540
193999360198,0cyclictest29722-21ssh00:42:050
1513580,0ktimers/021711sleep19:20:270
193999357159,0cyclictest1935-21ssh22:05:000
193999356213,0cyclictest23555-21sh00:09:440
193999356156,0cyclictest26981-21diskmemload21:34:230
193999353174,0cyclictest21669-21ssh23:56:520
193999352225,0cyclictest14398-21awk23:11:490
193999352186,0cyclictest2924-21mailstats22:10:080
193999352153,0cyclictest26988-21ssh21:19:470
1513500,0ktimers/0297341sleep21:36:250
193999348180,0cyclictest13914-21sshd20:18:540
193999347199,0cyclictest5576-21sh22:24:470
193999346200,0cyclictest8052-21ssh22:37:020
193999345183,0cyclictest3696-21ls19:29:450
525503440,0irq/11-sym53c8x130250irq/15-NE200000:16:280
193999343203,0cyclictest12985-21awk23:05:000
193999343201,0cyclictest16364-21mailstats23:25:060
193999343200,0cyclictest6732-21cat19:44:520
193999343197,0cyclictest7026-21ssh22:31:430
193999343176,0cyclictest2809-21ls22:09:450
193999343164,0cyclictest28014-21aten_r3power_vo21:26:190
193999341180,0cyclictest4659-21munin-run22:19:460
193999340171,0cyclictest30526-21sh21:41:390
193999339214,0cyclictest48-21kswapd020:41:450
193999339178,0cyclictest29041-21chrt00:39:280
193999337201,0cyclictest30912-21ssh00:49:540
193999337197,0cyclictest10175-21sh22:49:520
193999337190,0cyclictest9030-21sshd19:55:530
193999336199,0cyclictest14926-21irqstats23:15:140
193999335141,0cyclictest3729-21runrttasks21:20:030
193999334234,0cyclictest3460-21snmpd21:01:380
193999334179,0cyclictest25567-21munin-node00:20:120
193999334164,0cyclictest11184-21latency_hist22:55:040
193999333208,0cyclictest12127-21runrttasks20:10:400
193999333193,0cyclictest32209-21ssh21:51:450
193999332196,0cyclictest17421-21sort23:31:530
193999332195,0cyclictest14190-21ntpq20:20:120
193999332164,0cyclictest5356-21grep19:36:110
193999331163,0cyclictest4397-21sort19:31:270
193999330211,0cyclictest7457-21runrttasks19:49:430
193999330164,0cyclictest8912-21chrt22:41:520
193999329194,0cyclictest19493-21ssh23:45:140
193999327160,0cyclictest15263-21basename20:25:110
193999326165,0cyclictest17240-21wc20:34:470
193999325159,0cyclictest16223-21ssh23:24:240
193999325157,0cyclictest25575-21ls21:11:270
193999323157,0cyclictest18819-21mailstats23:40:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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