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2024-09-15 - 05:36
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack4slot2.osadl.org (updated Sun Sep 15, 2024 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745012800,0irq/46-4a10000017550-1kworker/u3:019:03:380
19571998953,0cyclictest0-21swapper19:58:510
7350870,0irq/45-4a10000010433-21apt-get23:22:230
7350860,0irq/45-4a10000020329-21modprobe20:42:130
7350860,0irq/45-4a1000001665-21wget19:47:270
19571998551,0cyclictest0-21swapper00:12:440
7450840,0irq/46-4a1000008600-21sendmail-msp23:17:130
7350840,0irq/45-4a10000031112-21fw_forwarded_lo19:38:190
7350840,0irq/45-4a10000017149-21apt-get22:07:230
19571998452,0cyclictest0-21swapper20:52:430
7350820,0irq/45-4a1000003471-21cstates19:52:330
2464128213,0sleep024643-21fw_conntrack00:02:480
7350810,0irq/45-4a10000021369-21munin-node19:12:150
7350810,0irq/45-4a1000001731-21seq21:22:250
7350810,0irq/45-4a10000011873-21sshd20:17:260
7350800,0irq/45-4a1000002216-21df00:32:380
7450790,0irq/46-4a10000011350-21kworker/u2:1520:14:230
7350790,0irq/45-4a10000014968-21runrttasks20:25:460
234782790,0sleep020461-1kworker/u3:120:50:140
19571997855,0cyclictest0-21swapper22:19:010
7450770,0irq/46-4a10000031908-1kworker/u3:221:19:030
7450770,0irq/46-4a10000029326-21df_abs21:07:370
7450770,0irq/46-4a10000025389-21chrt22:30:410
7450770,0irq/46-4a10000022253-1kworker/u3:123:57:130
7450770,0irq/46-4a10000014942-21runrttasks21:59:180
7350770,0irq/45-4a10000025979-21irqstats19:22:550
7350770,0irq/45-4a10000012019-21aten_r4power_cu21:52:280
62712770,0chrt4075-1kworker/u3:221:33:370
7450760,0irq/46-4a1000009685-21runrttasks21:43:250
7450760,0irq/46-4a1000008300-1kworker/u3:221:47:550
7450760,0irq/46-4a1000008259-21cron20:07:110
7450760,0irq/46-4a1000005527-1kworker/u3:223:07:500
7450760,0irq/46-4a10000032179-21chrt22:50:070
7450760,0irq/46-4a10000031789-1kworker/u3:519:43:030
7450760,0irq/46-4a10000030297-21seq22:43:370
7450760,0irq/46-4a10000028243-1kworker/u3:019:33:100
7450760,0irq/46-4a10000027778-21runrttasks22:37:410
7450760,0irq/46-4a10000026333-21meminfo22:32:580
7450760,0irq/46-4a10000022253-1kworker/u3:123:58:000
7450760,0irq/46-4a10000021800-1kworker/u3:422:22:560
7450760,0irq/46-4a10000020608-21kworker/u2:1319:12:200
7450760,0irq/46-4a10000020461-1kworker/u3:120:43:040
7450760,0irq/46-4a1000001530-1kworker/u3:222:58:050
7450760,0irq/46-4a1000001322-1kworker/u3:021:27:510
7450750,0irq/46-4a1000005787-1kworker/u3:321:02:270
7450750,0irq/46-4a1000004932-21snmpd00:31:450
7450750,0irq/46-4a10000027029-21chrt00:08:460
7450750,0irq/46-4a10000023487-1kworker/u3:020:58:560
7450750,0irq/46-4a10000020306-21seq22:16:040
7450750,0irq/46-4a10000017113-1kworker/u3:123:42:330
7450750,0irq/46-4a10000013607-1kworker/u3:023:32:470
7450750,0irq/46-4a10000013607-1kworker/u3:023:31:350
7350750,0irq/45-4a10000015441-21apt-get22:02:250
71122750,0chrt6439-1kworker/u3:021:37:350
239522750,0chrt20493-1kworker/u3:319:17:350
7450740,0irq/46-4a1000004975-21runrttasks23:05:550
7450740,0irq/46-4a10000030650-1kworker/u3:000:22:410
7450740,0irq/46-4a10000030162-1kworker/u3:021:12:570
7450740,0irq/46-4a10000028866-1kworker/u3:023:17:440
7450740,0irq/46-4a10000027969-21grep19:28:100
7450740,0irq/46-4a10000017113-1kworker/u3:123:48:470
7450740,0irq/46-4a10000016732-1kworker/u3:120:33:070
7450740,0irq/46-4a10000016724-21seq20:31:130
13202740,0sleep030691-1kworker/u3:122:54:130
7450730,0irq/46-4a1000004820-1kworker/u3:120:07:200
7450730,0irq/46-4a10000030086-21proc_pri00:18:090
7450730,0irq/46-4a10000013607-1kworker/u3:023:37:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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