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2025-12-03 - 19:57
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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 Wed Dec 03, 2025 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2217039890,0EcMasterDemoSyn2218029tAtEmLog_009:37:395
2294239840,0EcMasterDemoSyn2295229tAtEmLog_010:33:255
2964239830,0EcMasterDemoSyn2965229tAtEmLog_007:10:355
1048039830,0EcMasterDemoSyn1049129tAtEmLog_010:23:175
448039820,0EcMasterDemoSyn449029tAtEmLog_010:18:135
3112839820,0EcMasterDemoSyn3113829tAtEmLog_010:13:085
2909239820,0EcMasterDemoSyn2910229tAtEmLog_008:16:305
1962739820,0EcMasterDemoSyn1963729tAtEmLog_007:56:145
1801739820,0EcMasterDemoSyn1802729tAtEmLog_009:02:095
1328239820,0EcMasterDemoSyn1329229tAtEmLog_008:52:005
1092639820,0EcMasterDemoSyn1093629tAtEmLog_008:46:565
444339810,0EcMasterDemoSyn445329tAtEmLog_009:22:255
2513939810,0EcMasterDemoSyn2514929tAtEmLog_010:08:045
227439810,0EcMasterDemoSyn228429tAtEmLog_007:20:435
2037339810,0EcMasterDemoSyn2038329tAtEmLog_009:07:125
2921239800,0EcMasterDemoSyn2922229tAtEmLog_010:38:305
104039800,0EcMasterDemoSyn105129tAtEmLog_009:47:465
2781139540,0EcMasterDemoSyn27819-21grep09:42:434
1962739480,0EcMasterDemoSyn0-21swapper/307:56:143
111339330,4EcMasterDemoSyn1118-21runintdemo5min11:34:161
728839300,0EcMasterDemoSyn7297-21runintdemo5min07:30:521
984139220,0EcMasterDemoSyn9848-21ps10:48:383
2965229200,0tAtEmLog_00-21swapper/507:15:395
2875399180,10tDemoTimingTask29428-21chrt12:25:025
2769699186,9cyclictest728-21gdbus08:30:262
2769499185,10cyclictest12465-21sh09:56:430
2769499180,14cyclictest7156-21sh10:45:470
2769499180,10cyclictest4899-21sh11:36:270
2769499180,10cyclictest24042-21sh11:25:430
201729180,0tAtEmLog_00-21swapper/511:13:585
112499180,15tDemoTimingTask5113-21chrt11:36:425
2832339170,9EcMasterDemoSyn29676-21taskset11:05:005
2769799175,9cyclictest781-21postgres10:56:133
2769699174,9cyclictest18283-21latency_hist10:30:012
27695991714,2cyclictest23741-21kworker/1:1+events11:08:541
27695991713,3cyclictest704-21dbus-daemon12:20:001
2769499170,9cyclictest29178-21sh11:57:480
2769499170,9cyclictest28197-21sh11:30:010
2769499170,9cyclictest1740-21sh10:41:500
2769499170,13cyclictest21958-21sh10:58:500
2463399170,7tDemoTimingTask27239-21chrt09:15:095
2463399170,7tDemoTimingTask25887-21chrt09:13:455
2769899160,9cyclictest19253-21switchtime07:55:264
2769699169,6cyclictest25429-21sed09:40:182
2769699162,10cyclictest20604-21grep10:30:252
27694991612,3cyclictest20495-21cpuspeed_turbos08:00:160
2769499160,9cyclictest805-21runrttasks10:35:380
2769499160,8cyclictest20630-21diskmemload11:53:590
2769499160,7cyclictest7601-21sh12:06:590
2769499160,7cyclictest7601-21sh12:06:590
2769499160,11cyclictest1636-21taskset08:29:050
143299160,10tDemoTimingTask1760-21chrt08:30:005
112499160,14tDemoTimingTask27894-21turbostat11:34:555
746229150,6tAtEmLog_012870-21chrt11:43:315
27698991511,3cyclictest21754-21cpuspeed_turbos10:05:144
2769899150,9cyclictest805-21runrttasks12:39:204
2769899150,9cyclictest805-21runrttasks08:09:234
2769799153,8cyclictest334-21systemd-journal07:51:483
2769799152,9cyclictest12535-21runrttasks07:40:513
2769799151,11cyclictest16-1pr/legacy08:36:463
2769799151,10cyclictest25990-21/usr/sbin/munin10:35:213
2769799151,10cyclictest17706-21runrttasks10:29:363
2769799150,9cyclictest5591-21/usr/sbin/munin07:30:143
2769799150,10cyclictest15807-21ssh10:00:093
2769699159,2cyclictest0-21swapper/211:20:002
2769699153,9cyclictest738-21snmpd09:07:472
2769699153,9cyclictest12970-21seq12:10:542
2769699152,9cyclictest24401-21runintdemo5min08:06:252
2769699151,8cyclictest2389550kworker/u24:1+flush-9:009:57:232
2769699150,9cyclictest24569-21sh11:26:182
2769599151,10cyclictest16846-21ssh10:54:461
2769599151,10cyclictest13051-21ssh12:37:261
2769599150,9cyclictest3499-21sh12:04:061
2769599150,8cyclictest23482-21timerandwakeup11:25:281
2769599150,12cyclictest22744-21wget08:05:131
2769599150,11cyclictest27639-21diskstats10:10:171
2769499157,6cyclictest11361-21perl07:40:230
2769499156,7cyclictest5610-21sh09:51:120
2769499154,8cyclictest27277-21tr10:10:130
2769499151,10cyclictest18262-21rm10:01:260
2769499150,9cyclictest32531-21sh11:06:420
2769499150,9cyclictest29004-21diskmemload11:04:290
2769499150,8cyclictest805-21runrttasks10:51:440
2769499150,8cyclictest23886-21sh10:06:280
2769499150,6cyclictest4537-21/usr/sbin/munin12:30:200
2769499150,11cyclictest6856-21smartctl10:20:140
1046339150,2EcMasterDemoSyn651irq_work/509:27:305
2769899144,5cyclictest10297-21head09:55:194
2769899142,9cyclictest22088-21taskset08:01:544
2769899141,9cyclictest6114-21/usr/sbin/munin10:20:124
2769899141,9cyclictest24667-21sh10:35:044
2769899141,9cyclictest20835-21cat09:09:594
2769899141,9cyclictest1262150latency_hist09:30:004
2769899141,9cyclictest11502-21/usr/sbin/munin08:50:144
27698991410,3cyclictest829-21runintdemo5min12:30:054
27698991410,3cyclictest4360-21cron12:05:004
27698991410,3cyclictest24546-21needreboot11:00:184
2769899140,11cyclictest15616-21aten2_r5power_p07:50:124
2769899140,10cyclictest31046-21ssh11:05:194
2769899140,10cyclictest28980-21unixbench_multi09:15:254
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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