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2025-05-02 - 12:20
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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 highest latencies:
System rackbslot8.osadl.org (updated Mon Apr 21, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750836260irq/54-eth00-21swapper/119:04:591
61350550irq/39-f800710018689-21cat21:50:200
61350550irq/39-f80071000-21swapper/000:35:250
58750550irq/54-eth09836-21munin-node0
58750550irq/54-eth031263-21cut00:30:090
58750550irq/54-eth018024-21munin-node1
58750550irq/54-eth017195-21kworker/u4:021:45:350
58750550irq/54-eth00-21swapper/022:53:140
58750550irq/54-eth00-21swapper/022:30:130
58750550irq/54-eth00-21swapper/020:00:440
32084995519cyclictest0-21swapper/119:30:301
1999550migration/1947-21runrttasks19:13:041
1999550migration/17154-21runrttasks23:03:141
1999550migration/130343-21runrttasks20:42:111
1999550migration/127152-21runrttasks20:32:201
1999550migration/121069-21taskset21:59:431
1999550migration/121069-21taskset21:59:431
1799550watchdog/18643-21fschecks_count19:35:221
1799550watchdog/13833-21fschecks_time19:20:181
1799550watchdog/132729-21aten_rbpower_po22:40:141
1799550watchdog/131209-21fschecks_time20:45:181
1799550watchdog/130247-21munin-run00:24:581
1799550watchdog/126805-21sendmail22:19:581
1799550watchdog/12675-21munin-node1
1799550watchdog/125694-21cat00:10:101
1799550watchdog/125694-21cat00:10:101
1799550watchdog/124480-21apt-get20:25:101
1799550watchdog/123140-21modprobe22:07:061
1799550watchdog/116298-21vmstat21:40:261
1799550watchdog/10-21swapper/123:29:301
1799550watchdog/10-21swapper/123:19:581
1799550watchdog/10-21swapper/120:24:461
1799550watchdog/10-21swapper/120:10:181
1699550watchdog/08419-21modprobe19:35:180
1699550watchdog/032719-21aten_rbpower_po22:40:140
1699550watchdog/030910-21munin-node0
1699550watchdog/0263082chrt20:30:180
1699550watchdog/023590-21munin-node0
1699550watchdog/011532-21munin-run23:19:580
1699550watchdog/00-21swapper/021:06:540
1699550watchdog/00-21swapper/020:42:300
1699550watchdog/00-21swapper/020:10:220
1699550watchdog/00-21swapper/019:18:420
1099550migration/07901-21runrttasks21:13:510
1099550migration/04216-21runrttasks21:00:530
1099550migration/03193-21runrttasks20:59:480
1099550migration/029638-21runrttasks00:21:090
1099550migration/029196-21runrttasks22:29:170
1099550migration/013275-21kworker/u4:023:25:180
32084995418cyclictest0-21swapper/123:30:071
32084995418cyclictest0-21swapper/122:31:041
32084995418cyclictest0-21swapper/121:48:051
32084995418cyclictest0-21swapper/121:15:231
32084995418cyclictest0-21swapper/121:00:101
32084995418cyclictest0-21swapper/120:53:231
32084995418cyclictest0-21swapper/119:41:281
32083995418cyclictest31ksoftirqd/023:20:170
32083995418cyclictest0-21swapper/019:20:270
32084995317cyclictest22378-21sshd23:56:401
32084995317cyclictest0-21swapper/123:46:001
32084995317cyclictest0-21swapper/123:37:441
32084995317cyclictest0-21swapper/123:10:071
32084995317cyclictest0-21swapper/123:06:561
32084995317cyclictest0-21swapper/121:54:591
32084995317cyclictest0-21swapper/121:39:361
32084995317cyclictest0-21swapper/120:15:151
32084995317cyclictest0-21swapper/120:15:151
32084995317cyclictest0-21swapper/119:47:221
32084995317cyclictest0-21swapper/119:47:221
32084995317cyclictest0-21swapper/119:17:191
32084995317cyclictest0-21swapper/100:30:451
32084995317cyclictest0-21swapper/100:03:321
32083995335cyclictest19887-21fschecks_count21:55:200
32083995335cyclictest19887-21fschecks_count21:55:200
32083995335cyclictest0-21swapper/020:35:210
32083995335cyclictest0-21swapper/020:20:120
32083995317cyclictest0-21swapper/023:38:210
32083995317cyclictest0-21swapper/022:15:090
32083995317cyclictest0-21swapper/020:05:160
32083995317cyclictest0-21swapper/019:44:280
32084995216cyclictest21648-21irqstats22:00:171
32084995216cyclictest0-21swapper/123:53:101
32084995216cyclictest0-21swapper/123:42:021
32084995216cyclictest0-21swapper/123:22:371
32084995216cyclictest0-21swapper/122:37:501
32084995216cyclictest0-21swapper/121:26:141
32084995216cyclictest0-21swapper/121:07:421
32083995234cyclictest0-21swapper/019:52:420
32083995216cyclictest2986-21runrttasks20:46:130
32083995216cyclictest24991-21sort20:25:190
32083995216cyclictest0-21swapper/021:19:270
32083995216cyclictest0-21swapper/020:51:170
32083995216cyclictest0-21swapper/000:16:200
32084995133cyclictest0-21swapper/119:50:181
32084995133cyclictest0-21swapper/119:25:221
32084995115cyclictest0-21swapper/122:55:141
32084995115cyclictest0-21swapper/122:47:081
32084995115cyclictest0-21swapper/121:20:101
32084995115cyclictest0-21swapper/120:00:131
32084995115cyclictest0-21swapper/119:59:141
32084995115cyclictest0-21swapper/100:09:001
32083995133cyclictest13773-21sh21:34:580
32083995115cyclictest32419-21diskstats19:10:170
32083995115cyclictest27905-21modprobe22:21:400
32083995115cyclictest22131-21munin-node0
32083995115cyclictest13914-21munin-node0
32083995115cyclictest0-21swapper/022:55:260
32083995115cyclictest0-21swapper/021:41:040
32083995115cyclictest0-21swapper/020:15:160
32083995115cyclictest0-21swapper/020:15:160
32083995115cyclictest0-21swapper/019:31:390
32083995115cyclictest0-21swapper/000:26:060
32083995115cyclictest0-21swapper/000:08:320
32084995014cyclictest0-21swapper/122:29:081
32084995014cyclictest0-21swapper/122:20:121
32084995014cyclictest0-21swapper/122:14:501
32084995014cyclictest0-21swapper/121:11:521
32084995014cyclictest0-21swapper/100:26:081
32083995032cyclictest5668-21missed_timers19:25:210
32083995032cyclictest0-21swapper/000:11:240
32083995032cyclictest0-21swapper/000:11:240
32083995014cyclictest31010-21apt-get22:35:120
32083995014cyclictest24479-21vmstat22:10:220
32083995014cyclictest14111-21munin-node23:30:050
32083995014cyclictest0-21swapper/023:06:540
32083995014cyclictest0-21swapper/023:04:450
32083995014cyclictest0-21swapper/022:07:490
32083995014cyclictest0-21swapper/019:55:210
32084994913cyclictest28441-21chrt00:18:491
32084994913cyclictest0-21swapper/120:56:121
32084994913cyclictest0-21swapper/120:39:521
32083994931cyclictest22719-21latency_hist22:04:580
32083994913cyclictest17693-21seq23:40:170
32083994913cyclictest11791-21diskstats19:45:150
32083994913cyclictest11791-21diskstats19:45:150
32083994913cyclictest0-21swapper/023:45:400
32084994812cyclictest0-21swapper/121:33:101
32084994812cyclictest0-21swapper/100:35:091
32083994830cyclictest0-21swapper/022:49:320
32083994830cyclictest0-21swapper/021:25:410
32083994812cyclictest0-21swapper/023:53:400
32083994711cyclictest0-21swapper/023:13:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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