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2026-03-24 - 02:36
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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 100 highest latencies:
System rack9slot4.osadl.org (updated Tue Mar 24, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99421298266sleep0-21swapper/107:49:421
9778112797sleep0-21swapper/007:49:350
1004499967cyclictest0-21swapper/007:51:460
10044999611cyclictest0-21swapper/012:00:230
1004499929cyclictest0-21swapper/011:05:530
1004499919cyclictest0-21swapper/009:00:220
1004499918cyclictest0-21swapper/011:45:060
1004499917cyclictest0-21swapper/010:20:450
10044999118cyclictest0-21swapper/009:41:200
1004499909cyclictest0-21swapper/012:25:160
1004499907cyclictest0-21swapper/008:27:480
1004499898cyclictest0-21swapper/012:29:460
1004499898cyclictest0-21swapper/012:29:460
1004499898cyclictest0-21swapper/010:32:370
1004499897cyclictest0-21swapper/012:55:220
1004499897cyclictest0-21swapper/010:48:440
5350880irq/18-pch-dma0-21swapper/011:44:370
1004499886cyclictest0-21swapper/008:34:480
10044998810cyclictest0-21swapper/009:50:460
23550870irq/18-spi_topc1005299cyclictest12:56:141
23550870irq/18-spi_topc1005299cyclictest11:16:191
1004499876cyclictest0-21swapper/012:45:420
1004499876cyclictest0-21swapper/010:55:400
10044998710cyclictest0-21swapper/008:11:590
1004499868cyclictest0-21swapper/008:15:230
10044998673cyclictest0-21swapper/010:35:180
23550850irq/18-spi_topc1005299cyclictest12:28:411
1005299853cyclictest24469-21/usr/sbin/munin12:00:261
1004499859cyclictest0-21swapper/009:34:570
1004499858cyclictest0-21swapper/013:05:220
1004499857cyclictest0-21swapper/009:16:470
10044998511cyclictest0-21swapper/008:07:540
1005299849cyclictest0-21swapper/107:50:221
1005299843cyclictest22655-21/usr/sbin/munin11:55:211
1004499849cyclictest0-21swapper/011:25:490
10044998410cyclictest0-21swapper/011:54:520
1004499838cyclictest0-21swapper/012:09:520
1004499838cyclictest0-21swapper/012:09:520
10044998310cyclictest0-21swapper/011:03:490
23550820irq/18-spi_topc1005299cyclictest09:40:501
1005299823cyclictest15992-21fschecks_time11:35:061
1004499828cyclictest0-21swapper/013:04:340
10044998273cyclictest6950irq/18-mmc012:15:100
1005299813cyclictest296-21snmpd11:26:121
1004499819cyclictest0-21swapper/010:53:540
1004499819cyclictest0-21swapper/009:04:480
1004499818cyclictest0-21swapper/010:00:580
1004499818cyclictest0-21swapper/009:13:470
1005299803cyclictest28132-21cpu12:14:581
1004499808cyclictest0-21swapper/008:39:580
10044998058cyclictest0-21swapper/008:53:530
10044998012cyclictest0-21swapper/009:27:360
1005299798cyclictest0-21swapper/110:30:061
1005299794cyclictest21157-21/usr/sbin/munin11:50:201
1005299794cyclictest21157-21/usr/sbin/munin11:50:201
1005299793cyclictest17415-21/usr/sbin/munin09:55:181
10052997928cyclictest316-21runrttasks12:48:131
1004499799cyclictest0-21swapper/007:57:590
1004499798cyclictest0-21swapper/011:22:150
1004499796cyclictest0-21swapper/011:10:440
10044997910cyclictest0-21swapper/010:44:200
6950780irq/18-mmc00-21swapper/010:14:390
1005299784cyclictest316-21runrttasks11:45:201
1005299784cyclictest22000-21/usr/sbin/munin10:10:141
1005299783cyclictest6766-21/usr/sbin/munin12:50:051
1005299783cyclictest6766-21/usr/sbin/munin12:50:051
1005299783cyclictest2680-21/usr/sbin/munin12:35:191
1005299783cyclictest22049-21/usr/sbin/munin08:25:301
1005299783cyclictest13835-21/usr/sbin/munin08:00:171
1004499787cyclictest0-21swapper/009:57:510
10044997867cyclictest7112-21if_eth012:50:110
10044997867cyclictest7112-21if_eth012:50:110
10044997810cyclictest0-21swapper/008:21:540
1005299773cyclictest9649-21/usr/sbin/munin12:59:571
1005299773cyclictest9555-21/usr/sbin/munin09:30:181
1005299773cyclictest4244-21chrt10:56:351
1005299773cyclictest25435-21/usr/sbin/munin10:20:231
10052997712cyclictest0-21swapper/109:00:321
1004499779cyclictest0-21swapper/010:06:550
1005299769cyclictest0-21swapper/110:15:161
1005299763cyclictest6649-21/usr/sbin/munin09:20:191
1005299763cyclictest4517-21/usr/sbin/munin09:15:131
1005299763cyclictest3482-21/usr/sbin/munin09:10:221
1005299763cyclictest31368-21if_err_can010:40:131
1005299763cyclictest2447-21sshd09:08:171
1005299763cyclictest23445-21/usr/sbin/munin08:30:211
1005299763cyclictest14763-21/usr/sbin/munin11:30:171
1005299763cyclictest14763-21/usr/sbin/munin11:30:171
1005299763cyclictest13872-21/usr/sbin/munin09:45:061
1005299763cyclictest12169-21sshd11:23:131
1004499769cyclictest0-21swapper/011:38:530
1004499768cyclictest0-21swapper/013:15:130
1004499767cyclictest0-21swapper/012:34:510
1004499767cyclictest0-21swapper/011:34:370
1004499767cyclictest0-21swapper/011:34:370
10044997612cyclictest0-21swapper/011:14:440
7050750irq/18-mmc11005299cyclictest09:38:221
1005299759cyclictest0-21swapper/110:35:021
1005299754cyclictest25695-21/usr/sbin/munin12:05:151
1005299754cyclictest18584-21/usr/sbin/munin10:00:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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