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2026-05-15 - 01:51
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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
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Thu May 14, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
983339910,0EcMasterDemoSyn984329tAtEmLog_008:05:095
983339910,0EcMasterDemoSyn984329tAtEmLog_008:05:085
317172870,0sleep40-21swapper/409:40:064
1148639840,0EcMasterDemoSyn1149729tAtEmLog_010:22:045
2776839830,0EcMasterDemoSyn2777829tAtEmLog_012:18:415
984439820,0EcMasterDemoSyn985429tAtEmLog_011:33:035
747539820,0EcMasterDemoSyn748529tAtEmLog_008:00:055
747539820,0EcMasterDemoSyn748529tAtEmLog_008:00:045
3251239820,0EcMasterDemoSyn3252229tAtEmLog_012:03:295
3168139820,0EcMasterDemoSyn3169129tAtEmLog_012:38:585
2616639820,0EcMasterDemoSyn2617629tAtEmLog_009:36:265
2394639820,0EcMasterDemoSyn2395629tAtEmLog_011:22:555
2338939820,0EcMasterDemoSyn2339929tAtEmLog_011:58:245
2338939820,0EcMasterDemoSyn2339929tAtEmLog_011:58:245
1982239820,0EcMasterDemoSyn1983229tAtEmLog_007:19:315
1877939820,0EcMasterDemoSyn1878929tAtEmLog_008:20:225
2250339810,0EcMasterDemoSyn2251329tAtEmLog_007:24:345
1698539810,0EcMasterDemoSyn1699529tAtEmLog_009:31:225
1492599210,11cyclictest1777-21sh09:59:200
1492599205,11cyclictest780-21runrttasks10:06:450
1492599205,11cyclictest780-21runrttasks10:06:440
1492599200,16cyclictest31737-21sh12:39:000
1492599200,15cyclictest7172-21ssh11:13:490
250752190,0sleep30-21swapper/310:30:033
14937991917,2cyclictest20473-21kworker/4:0+events08:40:384
1493399199,5cyclictest8730-21diskmemload12:04:192
1492599190,17cyclictest11563-21sh10:58:130
1492599190,15cyclictest26682-21ssh11:41:570
1492599190,15cyclictest23174-21cat10:10:230
1492599190,15cyclictest22377-21sh09:16:460
1492599190,15cyclictest174-1kworker/0:1H+kblockd10:48:150
1492599190,14cyclictest3199-21/usr/sbin/munin10:35:190
1492599190,14cyclictest13298-21sh10:40:400
1492599190,14cyclictest12512-21sh11:16:130
1492599190,14cyclictest12456-21sh11:52:040
1492599190,14cyclictest12456-21sh11:52:040
1492599190,13cyclictest3900-21sh11:47:220
567599180,7tDemoTimingTask9324-21chrt11:15:075
2626129180,0tAtEmLog_00-21swapper/508:40:385
1642799180,13tDemoTimingTask21224-21taskset10:10:015
14937991816,2cyclictest20473-21kworker/4:0+events10:57:324
1493699180,9cyclictest28837-21ssh11:43:283
1492599183,14cyclictest13766-21cpuspeed_turbos11:35:120
1492599180,17cyclictest780-21runrttasks12:17:260
1492599180,17cyclictest13024-21sh09:47:100
1492599180,16cyclictest32640-21rm09:22:340
1492599180,16cyclictest2933-21runintdemo5min09:41:300
1492599180,16cyclictest26350-21cut12:00:120
1492599180,16cyclictest22077-21sh11:21:360
1492599180,14cyclictest6079-21ssh12:06:170
1492599180,14cyclictest437-21ssh10:34:240
1492599180,14cyclictest3093-21df07:50:130
1492599180,14cyclictest29980-21ssh11:08:280
1492599180,14cyclictest29893-21latency10:50:160
1492599180,14cyclictest14362-21ssh10:24:040
1492599180,13cyclictest9426-21ssh11:32:450
1492599180,13cyclictest3458-21sh10:17:460
1492599180,13cyclictest11478-21ssh09:29:040
1492599180,11cyclictest7162-21awk07:59:590
1492599180,10cyclictest11721-21sh09:10:450
839329170,10tAtEmLog_08709-21chrt09:09:565
1493399176,5cyclictest4042-21sh11:30:072
1493399172,8cyclictest41-21ksoftirqd/209:31:282
1493399170,9cyclictest6792-21sh09:25:482
1492599179,7cyclictest0-21swapper/007:40:000
1492599176,9cyclictest17580-21df11:55:130
1492599176,9cyclictest17580-21df11:55:130
1492599175,9cyclictest0-21swapper/010:00:150
1492599175,10cyclictest29161-21cat08:45:010
1492599170,9cyclictest18977-21diskmemload12:31:180
1492599170,8cyclictest32606-21sh12:20:450
1492599170,16cyclictest17572-21ssh09:50:100
1492599170,15cyclictest14943-21tr11:00:130
1492599170,15cyclictest13656-21python312:10:230
1492599170,15cyclictest12121-21ssh12:27:480
1492599170,14cyclictest780-21runrttasks08:26:390
1492599170,14cyclictest22186-21vmstat07:20:240
1492599170,14cyclictest13789-21aten2_r5power_v09:30:110
1492599170,13cyclictest3597-21idleruntime-cro11:30:000
1492599170,12cyclictest27101-21ssh09:37:040
1492599170,12cyclictest18692-21mailstats08:20:190
1492599170,12cyclictest18482-21ssh10:25:370
1061599170,10tDemoTimingTask10619-21taskset10:57:345
926499161,13tDemoTimingTask10917-21chrt12:09:425
657499160,9tDemoTimingTask10496-21chrt10:40:015
2886629160,7tAtEmLog_029180-21taskset11:07:535
2723699160,9tDemoTimingTask27278-21chrt07:34:555
1747399160,10tDemoTimingTask17477-21chrt07:14:285
1493799167,7cyclictest20621-21grep10:27:084
1493799164,9cyclictest11771-21sshd08:08:434
1493799164,9cyclictest11771-21sshd08:08:434
14937991613,2cyclictest20473-21kworker/4:0+events08:55:514
1493699164,9cyclictest716-21snmpd11:33:353
1493699160,8cyclictest23150-21sh12:15:273
1493699160,11cyclictest23330-21fschecks_time09:35:123
1493699160,10cyclictest22587-21ssh11:21:583
1493399167,5cyclictest755-21postgres09:23:252
1493399166,6cyclictest9406-21basename09:45:172
1493399166,5cyclictest11419-21latency_hist12:10:002
14933991612,3cyclictest18677-21cpuspeed_turbos09:15:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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