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2025-02-18 - 23:47
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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 Tue Feb 18, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587508962080irq/54-eth00-21swapper/107:07:551
13327995923cyclictest0-21swapper/009:40:080
13327995822cyclictest0-21swapper/008:10:100
1265125822sleep00-21swapper/007:05:470
13328995721cyclictest0-21swapper/110:40:081
13327995721cyclictest0-21swapper/010:40:050
13327995721cyclictest0-21swapper/009:29:040
13327995721cyclictest0-21swapper/008:50:140
13328995620cyclictest3016-21runrttasks11:46:061
13327995620cyclictest4279-21cstates08:20:120
13327995620cyclictest4093-21latency_hist10:09:570
13327995620cyclictest3581-21munin-node0
13327995620cyclictest0-21swapper/011:30:060
13327995620cyclictest0-21swapper/011:02:530
13327995620cyclictest0-21swapper/007:51:160
58750550irq/54-eth00-21swapper/109:35:211
58750550irq/54-eth00-21swapper/108:26:151
1999550migration/18512-21kworker/u4:212:15:531
1999550migration/13446-21runrttasks11:59:531
1999550migration/13446-21runrttasks11:59:531
1999550migration/124899-21kworker/u4:107:43:471
1999550migration/118045-21taskset10:55:261
1999550migration/116964-21kworker/u4:107:19:351
1799550watchdog/128662-21apt-get11:35:111
1799550watchdog/128441-21munin-node1
1799550watchdog/127349-21tune2fs11:30:111
1799550watchdog/126699-21sshd11:28:271
1799550watchdog/126699-21sshd11:28:271
1799550watchdog/119801-21uniq09:10:111
1799550watchdog/117591-21kernelversion07:20:191
1799550watchdog/111565-21apt-get10:35:111
1799550watchdog/10-21swapper/111:11:391
1799550watchdog/10-21swapper/108:10:111
13328995537cyclictest19188-21fschecks_time11:00:181
13328995537cyclictest0-21swapper/107:30:121
13328995519cyclictest7527-21aten_rbpower_po10:20:141
13328995519cyclictest7527-21aten_rbpower_po10:20:141
13328995519cyclictest7304-21munin-node1
13328995519cyclictest3016-21runrttasks09:45:221
13328995519cyclictest1690-21munin-node1
13328995519cyclictest0-21swapper/112:20:281
13327995519cyclictest5723-21munin-node0
13327995519cyclictest3016-21runrttasks12:30:190
13327995519cyclictest3016-21runrttasks08:58:360
13327995519cyclictest2868-21munin-node0
13327995519cyclictest23834-21munin-node0
13327995519cyclictest0-21swapper/012:25:190
13327995519cyclictest0-21swapper/011:55:100
13327995519cyclictest0-21swapper/011:55:100
13327995519cyclictest0-21swapper/009:55:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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