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2025-12-20 - 10:02
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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 Sat Dec 20, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151100080rcuc/00-21swapper/019:08:310
24697996813cyclictest0-21swapper/022:43:120
24697996125cyclictest0-21swapper/023:20:240
24698996024cyclictest0-21swapper/122:23:051
24697995822cyclictest0-21swapper/023:35:110
24697995822cyclictest0-21swapper/022:55:130
24697995822cyclictest0-21swapper/022:45:110
24698995721cyclictest0-21swapper/122:25:221
24697995721cyclictest5197-21runrttasks00:25:200
24697995721cyclictest0-21swapper/019:46:200
24698995620cyclictest5197-21runrttasks20:58:521
24698995620cyclictest0-21swapper/120:30:171
24697995620cyclictest784-21munin-node0
24697995620cyclictest0-21swapper/023:50:090
24697995620cyclictest0-21swapper/023:50:090
58750550irq/54-eth02988-21sh21:20:201
58750550irq/54-eth01678-21runrttasks00:37:441
58750550irq/54-eth00-21swapper/020:45:180
24698995519cyclictest5197-21runrttasks23:43:151
24698995519cyclictest5197-21runrttasks22:58:351
24698995519cyclictest0-21swapper/123:55:181
24698995519cyclictest0-21swapper/121:18:321
24697995537cyclictest7302-21wc19:54:580
24697995519cyclictest7703-21kernelversion21:35:190
24697995519cyclictest5197-21runrttasks21:25:120
24697995519cyclictest5197-21runrttasks19:55:490
24697995519cyclictest20043-21munin-node0
24697995519cyclictest0-21swapper/023:16:060
24697995519cyclictest0-21swapper/023:16:060
24697995519cyclictest0-21swapper/020:30:100
1999550migration/16960-21runrttasks19:53:021
1999550migration/124844-21latency_hist00:09:581
1999550migration/123960-21taskset19:05:271
1799550watchdog/17584-21munin-node1
1799550watchdog/16584-21taskset21:31:231
1799550watchdog/131476-21aten_rbpower_po00:30:151
1799550watchdog/131469-21latency_hist21:09:591
1799550watchdog/129992-21apt-get21:05:111
1799550watchdog/129992-21apt-get21:05:111
1799550watchdog/123557-21apt-get20:45:111
1799550watchdog/122120-21cat20:40:111
1799550watchdog/120324-21apt-get20:35:111
1799550watchdog/112236-21apt-get20:10:111
1799550watchdog/10-21swapper/119:40:231
1799550watchdog/10-21swapper/119:22:591
1699550watchdog/08947-21aten_rbpower_en21:40:110
1699550watchdog/024867-21munin-node0
1699550watchdog/00-21swapper/022:38:270
1699550watchdog/00-21swapper/022:30:510
1099550migration/031054-21runrttasks19:26:240
1099550migration/029734-21runrttasks19:23:160
1099550migration/023516-21cstates00:05:140
1099550migration/013319-21runrttasks20:12:310
24698995418cyclictest5659-21aten_rbpower_vo23:10:131
24698995418cyclictest0-21swapper/123:51:511
24698995418cyclictest0-21swapper/123:51:511
24698995418cyclictest0-21swapper/123:25:171
24698995418cyclictest0-21swapper/123:02:061
24698995418cyclictest0-21swapper/122:05:071
24698995418cyclictest0-21swapper/122:01:221
24698995418cyclictest0-21swapper/121:55:131
24698995418cyclictest0-21swapper/121:43:331
24698995418cyclictest0-21swapper/119:33:241
24698995418cyclictest0-21swapper/119:19:291
24698995418cyclictest0-21swapper/100:20:131
24698995418cyclictest0-21swapper/100:20:131
24697995418cyclictest5888-21tune2fs23:10:170
24697995418cyclictest3918-21munin-node0
24697995418cyclictest26509-21munin-node0
24697995418cyclictest22181-21if_eth022:20:150
24697995418cyclictest10966-21munin-node0
24697995418cyclictest0-21swapper/023:40:160
24697995418cyclictest0-21swapper/022:28:340
24697995418cyclictest0-21swapper/022:17:380
24697995418cyclictest0-21swapper/021:56:100
24697995418cyclictest0-21swapper/021:30:090
24697995418cyclictest0-21swapper/021:20:100
24697995418cyclictest0-21swapper/020:29:170
24697995418cyclictest0-21swapper/020:23:050
24697995418cyclictest0-21swapper/019:31:070
24697995418cyclictest0-21swapper/019:18:220
24698995317cyclictest5197-21runrttasks22:42:441
24698995317cyclictest14173-21taskset20:15:181
24698995317cyclictest12758-21sort23:30:241
24698995317cyclictest0-21swapper/123:06:141
24698995317cyclictest0-21swapper/122:39:511
24698995317cyclictest0-21swapper/122:30:101
24698995317cyclictest0-21swapper/121:52:101
24698995317cyclictest0-21swapper/121:38:311
24698995317cyclictest0-21swapper/121:26:521
24698995317cyclictest0-21swapper/121:00:141
24698995317cyclictest0-21swapper/120:00:111
24698995317cyclictest0-21swapper/119:45:481
24698995317cyclictest0-21swapper/119:25:481
24698995317cyclictest0-21swapper/100:25:111
24697995317cyclictest5197-21runrttasks21:48:550
24697995317cyclictest22039-21grep00:00:170
24697995317cyclictest1411-21grep19:35:220
24697995317cyclictest14015-21munin-node0
24697995317cyclictest0-21swapper/023:45:120
24697995317cyclictest0-21swapper/023:25:240
24697995317cyclictest0-21swapper/023:03:370
24697995317cyclictest0-21swapper/022:10:160
24697995317cyclictest0-21swapper/021:53:490
24697995317cyclictest0-21swapper/021:06:210
24697995317cyclictest0-21swapper/021:06:210
24697995317cyclictest0-21swapper/020:56:100
24697995317cyclictest0-21swapper/020:42:430
24697995317cyclictest0-21swapper/020:39:350
24697995317cyclictest0-21swapper/019:42:400
24697995317cyclictest0-21swapper/000:35:110
24697995317cyclictest0-21swapper/000:33:550
24697995317cyclictest0-21swapper/000:11:030
24698995216cyclictest9257-21cat23:20:191
24698995216cyclictest5197-21runrttasks00:13:581
24698995216cyclictest20401-21diskstats22:15:151
24698995216cyclictest2014-21chrt19:37:371
24698995216cyclictest20073-21cron22:14:581
24698995216cyclictest0-21swapper/123:38:291
24698995216cyclictest0-21swapper/121:47:251
24698995216cyclictest0-21swapper/120:25:341
24698995216cyclictest0-21swapper/120:09:021
24698995216cyclictest0-21swapper/119:14:081
24698995216cyclictest0-21swapper/100:03:311
24697995216cyclictest0-21swapper/022:50:160
24697995216cyclictest0-21swapper/022:00:270
24697995216cyclictest0-21swapper/021:10:540
24697995216cyclictest0-21swapper/020:50:200
24697995216cyclictest0-21swapper/020:01:590
24698995115cyclictest16202-21cat20:20:251
24698995115cyclictest0-21swapper/123:46:241
24698995115cyclictest0-21swapper/123:15:301
24698995115cyclictest0-21swapper/123:15:301
24698995115cyclictest0-21swapper/122:52:121
24698995115cyclictest0-21swapper/120:50:161
24698995115cyclictest0-21swapper/100:15:081
24697995133cyclictest28437-21aten_rbpower_en21:00:120
24697995115cyclictest28199-21cut00:20:130
24697995115cyclictest28199-21cut00:20:130
24697995115cyclictest16942-21munin-node0
24698995014cyclictest0-21swapper/122:45:151
24697995014cyclictest0-21swapper/023:31:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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