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2025-04-02 - 08:29
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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 Wed Apr 02, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587506574010irq/54-eth00-21swapper/119:06:181
17964995721cyclictest13883-21munin-node0
17964995721cyclictest10430-21munin-node0
17970995620cyclictest2986-21runrttasks22:37:151
17964995620cyclictest2986-21runrttasks23:48:260
17964995620cyclictest0-21swapper/023:30:070
17964995620cyclictest0-21swapper/022:25:480
1999550migration/126068-21runrttasks19:32:031
1999550migration/120605-21taskset22:52:181
1999550migration/118109-21runrttasks22:42:131
1799550watchdog/1593-21munin-node1
1799550watchdog/131303-21ntp_states21:35:201
1799550watchdog/131101-21df_inode23:30:081
1799550watchdog/128914-21taskset21:29:281
1799550watchdog/12810-21latency21:50:121
1799550watchdog/120133-21latency_hist20:59:561
1799550watchdog/111483-21latency_hist00:14:561
1799550watchdog/10-21swapper/121:30:161
17970995519cyclictest2986-21runrttasks20:18:461
17970995519cyclictest2986-21runrttasks20:18:461
17970995519cyclictest0-21swapper/119:40:211
17970995519cyclictest0-21swapper/100:15:121
17964995537cyclictest26958-21fschecks_time21:20:150
17964995519cyclictest8094-21cut22:10:060
17964995519cyclictest26994-21munin-node0
17964995519cyclictest256522sleep021:15:220
17964995519cyclictest20165-21munin-node0
17964995519cyclictest0-21swapper/022:45:360
17964995519cyclictest0-21swapper/020:35:090
1699550watchdog/07152-21latency_hist22:04:560
1699550watchdog/027427-21munin-node0
1699550watchdog/019923-21munin-node0
1699550watchdog/016795-21munin-run20:49:560
1699550watchdog/00-21swapper/021:55:120
1699550watchdog/00-21swapper/019:05:080
1099550migration/09651-21runrttasks20:25:360
1099550migration/032618-21fschecks_time21:40:140
1099550migration/019893-21runrttasks20:59:130
1099550migration/019008-21kworker/u4:019:11:250
1099550migration/018300-21runrttasks00:37:000
1099550migration/015080-21runrttasks20:44:240
1099550migration/011698-21if_err_eth022:20:160
17970995418cyclictest0-21swapper/123:54:251
17970995418cyclictest0-21swapper/122:46:311
17970995418cyclictest0-21swapper/122:33:581
17970995418cyclictest0-21swapper/119:35:491
17970995418cyclictest0-21swapper/119:19:021
17970995418cyclictest0-21swapper/100:20:221
17970995418cyclictest0-21swapper/100:07:131
17964995436cyclictest2325-21basename20:00:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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