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2026-04-04 - 07:56
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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 all highest latencies:
System rackbslot8.osadl.org (updated Sat Apr 04, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587507299680irq/54-eth00-21swapper/119:06:351
7716997520cyclictest25702-21munin-run23:24:590
7716997419cyclictest11046-21basename00:20:000
7716997419cyclictest0-21swapper/021:23:530
7716997318cyclictest6717-21munin-node0
7716997318cyclictest25086-21ls21:40:260
7716997318cyclictest16449-21wget19:35:130
7716997318cyclictest15309-21ntp_kernel_err19:30:200
7716997318cyclictest0-21swapper/022:35:170
7716997318cyclictest0-21swapper/021:36:260
7716997318cyclictest0-21swapper/019:10:280
7716997217cyclictest862-21vmstat20:25:270
7716997217cyclictest770-21sshd23:46:140
7716997217cyclictest4900-21cstates00:00:150
7716997217cyclictest3025-21runrttasks22:10:070
7716997217cyclictest301-21ls22:05:190
7716997217cyclictest301-21ls22:05:190
7716997217cyclictest29688-21wc21:55:210
7716997217cyclictest26091-21munin-node0
7716997217cyclictest22861-21sshd19:55:110
7716997217cyclictest14933-21fschecks_count21:10:170
7716997217cyclictest14933-21fschecks_count21:10:170
7716997217cyclictest14370-21munin-node0
7716997217cyclictest12954-21aten_rbpower_en22:45:130
7716997217cyclictest12515-21sshd22:43:140
7716997217cyclictest0-21swapper/022:23:310
7716997217cyclictest0-21swapper/020:45:240
7716997217cyclictest0-21swapper/020:20:250
7716997116cyclictest9765-21munin-node19:15:050
7716997116cyclictest29389-21tune2fs23:35:170
7716997116cyclictest28244-21munin-node0
7716997116cyclictest28049-21munin-node0
7716997116cyclictest25949-21munin-node0
7716997116cyclictest23090-21missed_timers23:15:190
7716997116cyclictest20621-21chrt19:46:530
7716997116cyclictest14735-21munin-node0
7716997116cyclictest13053-21apt-get21:05:100
7716997116cyclictest11590-21munin-node0
7716997116cyclictest11583-21munin-node0
7716997116cyclictest11270-21chrt20:59:500
7716997116cyclictest0-21swapper/023:40:210
7716997116cyclictest0-21swapper/023:11:370
7716997116cyclictest0-21swapper/023:11:370
7716997116cyclictest0-21swapper/023:06:400
7716997116cyclictest0-21swapper/021:16:230
7716997116cyclictest0-21swapper/020:19:130
7716997116cyclictest0-21swapper/019:50:210
7716997116cyclictest0-21swapper/000:35:080
7716997015cyclictest8206-21apt-get20:50:110
7716997015cyclictest8114-21basename22:30:130
7716997015cyclictest8058-21aten_rbpower_vo00:10:120
7716997015cyclictest7721-21latency_hist19:10:000
7716997015cyclictest6510-21wget22:25:130
7716997015cyclictest5156-21cstates20:40:140
7716997015cyclictest3444-21aten_rbpower_vo20:35:140
7716997015cyclictest3365-21cpu22:15:140
7716997015cyclictest3189-21runrttasks23:55:140
7716997015cyclictest30840-21taskset22:00:130
7716997015cyclictest27675-21cut21:50:140
7716997015cyclictest25864-21aten_rbpower_cu23:25:130
7716997015cyclictest24747-21grep20:00:170
7716997015cyclictest21113-21aten_rbpower_cu21:30:150
7716997015cyclictest19488-21munin-node0
7716997015cyclictest18257-21fschecks_count19:40:170
7716997015cyclictest17773-21aten_rbpower_cu23:00:130
7716997015cyclictest1707-21munin-node0
7716997015cyclictest16462-21fschecks_time22:55:190
7716997015cyclictest11447-21dpkg21:00:100
7716997015cyclictest0-21swapper/023:50:110
7716997015cyclictest0-21swapper/019:25:010
7716997015cyclictest0-21swapper/000:25:170
7717995620cyclictest8416-21munin-node1
7717995519cyclictest4570-21idleruntime-cro23:59:591
7717995519cyclictest3025-21runrttasks23:18:401
7717995519cyclictest3025-21runrttasks00:35:251
7717995519cyclictest11442-21munin-node1
58750550irq/54-eth00-21swapper/120:22:141
1999550migration/17809-21runrttasks22:29:061
1999550migration/13161-21latency_hist22:15:001
1999550migration/110912-21runrttasks19:16:451
1799550watchdog/1805-21wc20:25:261
1799550watchdog/16363-21aten_rbpower_cu00:05:131
1799550watchdog/127653-21aten_rbpower_vo21:50:131
1799550watchdog/127467-21basename23:30:131
1799550watchdog/113000-21tr22:45:131
7717995418cyclictest404-21ntp_offset23:45:221
7717995418cyclictest3025-21runrttasks23:10:581
7717995418cyclictest3025-21runrttasks23:10:581
7717995418cyclictest3025-21runrttasks21:27:231
7717995418cyclictest3025-21runrttasks20:12:451
7717995418cyclictest26562-21munin-node1
7717995418cyclictest26091-21munin-node1
7717995418cyclictest21824-21munin-node1
7717995418cyclictest19368-21munin-node1
7717995418cyclictest16866-21munin-node1
7717995418cyclictest0-21swapper/122:52:201
7717995418cyclictest0-21swapper/122:33:231
7717995418cyclictest0-21swapper/119:26:481
7717995418cyclictest0-21swapper/100:29:381
7717995335cyclictest24946-21latency20:00:201
7717995335cyclictest14853-21basename19:30:131
7717995317cyclictest3025-21runrttasks22:37:201
7717995317cyclictest3025-21runrttasks00:23:231
7717995317cyclictest29171-21munin-node1
7717995317cyclictest18511-21munin-node1
7717995317cyclictest18065-21munin-node1
7717995317cyclictest0-21swapper/123:38:301
7717995317cyclictest0-21swapper/122:24:211
7717995317cyclictest0-21swapper/122:15:131
7717995317cyclictest0-21swapper/121:31:081
7717995317cyclictest0-21swapper/121:05:201
7717995317cyclictest0-21swapper/120:50:581
7717995317cyclictest0-21swapper/120:45:401
7717995317cyclictest0-21swapper/120:40:251
7717995317cyclictest0-21swapper/120:36:271
7717995317cyclictest0-21swapper/119:38:311
7717995317cyclictest0-21swapper/119:20:191
7717995317cyclictest0-21swapper/100:00:241
7717995216cyclictest494-21munin-node1
7717995216cyclictest494-21munin-node1
7717995216cyclictest3025-21runrttasks00:19:481
7717995216cyclictest18094-21munin-node1
7717995216cyclictest16131-21munin-node1
7717995216cyclictest0-21swapper/123:50:391
7717995216cyclictest0-21swapper/123:27:271
7717995216cyclictest0-21swapper/122:02:431
7717995216cyclictest0-21swapper/121:35:291
7717995216cyclictest0-21swapper/121:10:191
7717995216cyclictest0-21swapper/121:10:191
7717995216cyclictest0-21swapper/119:45:241
7717995216cyclictest0-21swapper/100:33:291
7717995115cyclictest0-21swapper/123:20:141
7717995115cyclictest0-21swapper/120:18:571
7717995115cyclictest0-21swapper/119:56:141
7717995115cyclictest0-21swapper/100:10:181
7717995014cyclictest24366-21aten_rbpower_cu21:40:141
7717995014cyclictest1728-21munin-node1
7717995014cyclictest0-21swapper/123:40:141
7717994913cyclictest0-21swapper/122:40:241
7717994812cyclictest11117-21taskset20:58:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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