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2024-07-13 - 08:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 50 highest latencies:
System rackbslot8.osadl.org (updated Sat Jul 13, 2024 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587502191210irq/54-eth00-21swapper/119:07:541
1699100080watchdog/00-21swapper/019:09:430
27392995923cyclictest0-21swapper/019:35:300
27392995721cyclictest29920-21fschecks_time19:15:190
27392995721cyclictest29920-21fschecks_time19:15:190
27393995620cyclictest0-21swapper/123:30:251
27392995620cyclictest16265-21aten_rbpower_cu23:35:110
27392995620cyclictest0-21swapper/022:25:120
27392995620cyclictest0-21swapper/020:58:330
58750550irq/54-eth03370-21munin-node0
58750550irq/54-eth019994-21diskstats20:25:140
58750550irq/54-eth010942-21runrttasks21:36:350
58750550irq/54-eth00-21swapper/000:11:180
27393995519cyclictest0-21swapper/123:07:221
27392995537cyclictest18139-21basename22:00:120
27392995519cyclictest2991-21runrttasks21:50:130
27392995519cyclictest2991-21runrttasks21:50:130
27392995519cyclictest21714-21munin-node0
27392995519cyclictest0-21swapper/019:50:100
1999550migration/129235-21taskset00:15:501
1999550migration/113614-21ntp_kernel_pll_23:25:211
1799550watchdog/19931-21munin-node1
1799550watchdog/14541-21taskset19:36:191
1799550watchdog/131204-21apt-get19:20:071
1799550watchdog/10-21swapper/123:50:231
1799550watchdog/10-21swapper/123:50:231
1699550watchdog/09796-21apt-get23:15:070
1699550watchdog/08572-21sort23:10:190
1699550watchdog/031308-21taskset21:00:150
1699550watchdog/028490-21cut00:15:110
1699550watchdog/027868-21munin-node0
1699550watchdog/02765-21snmpd22:35:470
1699550watchdog/018505-21perl20:20:190
1699550watchdog/017791-21taskset21:59:070
1699550watchdog/010083-21apt-get19:55:070
1099550migration/014524-21runrttasks20:08:060
27393995418cyclictest0-21swapper/100:30:431
27393995418cyclictest0-21swapper/100:14:251
27392995436cyclictest7350-21sort23:05:280
27392995436cyclictest1840-21basename22:50:100
27392995436cyclictest1840-21basename22:50:100
27392995436cyclictest14611-21sort23:29:570
27392995418cyclictest2728-21fschecks_time00:35:200
27392995418cyclictest23123-21munin-node0
27392995418cyclictest0-21swapper/023:50:270
27392995418cyclictest0-21swapper/023:50:270
27392995418cyclictest0-21swapper/023:48:420
27392995418cyclictest0-21swapper/021:15:100
27392995418cyclictest0-21swapper/020:51:220
27392995418cyclictest0-21swapper/020:17:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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