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2023-06-09 - 09:51

ARM Xilinx Zync @666 MHz, Linux 3.12.24-rt38 (Profile)

Latency plot of system in rack #b, slot #8
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 Thu Jun 08, 2023 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587508650020irq/54-eth00-21swapper/107:05:441
1540827236sleep00-21swapper/007:05:100
17015997116cyclictest0-21swapper/012:07:380
17015996832cyclictest0-21swapper/009:32:360
17015996813cyclictest0-21swapper/011:12:370
17015996731cyclictest0-21swapper/007:27:430
17015996611cyclictest0-21swapper/007:45:260
17015996611cyclictest0-21swapper/007:45:260
17015996510cyclictest0-21swapper/009:57:400
17015996510cyclictest0-21swapper/009:57:400
1701599649cyclictest0-21swapper/007:24:340
1701599649cyclictest0-21swapper/007:24:340
17015996327cyclictest0-21swapper/008:42:370
1701599616cyclictest0-21swapper/008:56:070
17015996024cyclictest0-21swapper/011:27:370
17015995923cyclictest0-21swapper/009:05:060
17015995923cyclictest0-21swapper/008:06:570
17015995822cyclictest0-21swapper/010:51:140
17015995822cyclictest0-21swapper/008:37:540
17015995721cyclictest15007-21latency_hist12:00:020
17015995721cyclictest0-21swapper/012:10:530
17015995721cyclictest0-21swapper/011:02:370
17015995721cyclictest0-21swapper/010:40:080
17015995721cyclictest0-21swapper/009:11:060
17015995721cyclictest0-21swapper/008:32:380
17015995721cyclictest0-21swapper/008:28:210
17015995721cyclictest0-21swapper/007:36:320
17016995638cyclictest23217-21irqstats07:27:511
17015995620cyclictest0-21swapper/012:32:360
17015995620cyclictest0-21swapper/012:20:040
17015995620cyclictest0-21swapper/012:20:040
17015995620cyclictest0-21swapper/012:02:020
17015995620cyclictest0-21swapper/011:25:000
17015995620cyclictest0-21swapper/010:21:170
17015995620cyclictest0-21swapper/009:53:130
17015995620cyclictest0-21swapper/009:02:490
17015995620cyclictest0-21swapper/008:51:550
17015995620cyclictest0-21swapper/007:32:440
17015995620cyclictest0-21swapper/007:17:540
1701599561cyclictest0-21swapper/010:37:380
58750550irq/54-eth01701599cyclictest09:35:060
58750550irq/54-eth00-21swapper/012:37:530
1999550migration/19627-21runrttasks10:05:141
1999550migration/18483-21cstates08:22:471
1999550migration/115338-21taskset12:01:581
1799550watchdog/1959-21awk11:17:411
1799550watchdog/19182sleep107:58:011
1799550watchdog/131424-21munin-node1
1799550watchdog/125407-21df_inode12:32:411
1799550watchdog/123836-21munin-node1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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