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2026-03-06 - 18:36
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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
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Fri Mar 06, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14526391030,0EcMasterDemoSyn0-21swapper/310:17:193
864521000,0sleep50-21swapper/510:14:345
1547539920,0EcMasterDemoSyn1548529tAtEmLog_007:50:185
163232910,1sleep20-21swapper/212:24:122
453439840,0EcMasterDemoSyn454329tAtEmLog_007:30:015
960639830,0EcMasterDemoSyn961629tAtEmLog_010:32:325
821039830,0EcMasterDemoSyn822029tAtEmLog_011:43:335
908739820,0EcMasterDemoSyn909729tAtEmLog_011:08:025
1731139820,0EcMasterDemoSyn1732129tAtEmLog_011:48:375
1452639820,0EcMasterDemoSyn1453629tAtEmLog_010:17:205
1064039820,0EcMasterDemoSyn1065029tAtEmLog_008:46:045
87539810,0EcMasterDemoSyn88629tAtEmLog_008:25:465
588939810,0EcMasterDemoSyn589929tAtEmLog_009:36:465
2914739810,0EcMasterDemoSyn2915729tAtEmLog_009:31:425
2715039810,0EcMasterDemoSyn2716029tAtEmLog_007:09:445
2530539810,0EcMasterDemoSyn2531529tAtEmLog_012:29:115
1989639810,0EcMasterDemoSyn1990629tAtEmLog_009:26:375
1386239810,0EcMasterDemoSyn1387229tAtEmLog_010:52:505
3218439800,0EcMasterDemoSyn3219429tAtEmLog_007:19:525
3218439800,0EcMasterDemoSyn3219429tAtEmLog_007:19:515
1941439690,1EcMasterDemoSyn19411-21ssh10:02:062
1941439440,4EcMasterDemoSyn19423-21runintdemo5min10:02:060
261102330,0sleep00-21swapper/011:00:010
1941439310,1EcMasterDemoSyn19420-21ps10:02:074
318799180,10tDemoTimingTask3205-21chrt11:58:465
27265991810,6cyclictest27513-21cut08:15:154
2725999181,9cyclictest9122-21sh11:25:260
2725999180,14cyclictest26139-21sh11:53:270
2725999180,10cyclictest4775-21sh10:11:510
2725999180,10cyclictest31779-21sh12:14:510
2725999180,10cyclictest30454-21sh11:01:310
2725999180,10cyclictest30189-21sh11:37:330
2725999180,10cyclictest2671-21sh10:28:590
2725999180,10cyclictest23477-21sh09:10:350
2725999180,10cyclictest23477-21sh09:10:340
2725999180,10cyclictest22751-21sh10:21:450
2725999180,10cyclictest22389-21sh12:27:080
2725999180,10cyclictest16024-21sh10:54:200
88799170,7tDemoTimingTask3220-21chrt08:30:445
27262991713,3cyclictest326-21systemd-journal12:35:001
27262991713,3cyclictest326-21systemd-journal12:34:591
2725999173,10cyclictest15254-21sh10:17:500
2725999170,9cyclictest8128-21sh10:31:300
2725999170,9cyclictest780-21runrttasks08:26:430
2725999170,16cyclictest326-21systemd-journal11:12:440
1942429170,7tAtEmLog_022912-21chrt10:04:325
1513299170,7tDemoTimingTask18999-21chrt09:44:335
1027099171,14tDemoTimingTask13904-21chrt09:59:375
706699160,9tDemoTimingTask8342-21chrt12:19:565
454329160,7tAtEmLog_06534-21chrt07:30:385
2726399169,5cyclictest30810-21tail08:20:232
27263991612,3cyclictest4538-21runintdemo5min07:30:002
2726399160,9cyclictest12451-21ssh11:27:472
2726299162,10cyclictest21247-21mailstats11:50:201
27262991612,3cyclictest711-21gdbus09:00:001
27262991612,3cyclictest24692-21latency_hist11:35:001
2725999162,10cyclictest5526-21sh12:00:100
2725999161,9cyclictest24337-21sh11:34:440
2725999160,7cyclictest15282-21grep07:50:160
1821799160,9tDemoTimingTask18239-21taskset11:13:085
1513299160,7tDemoTimingTask23402-21chrt09:46:175
2726599157,6cyclictest15666-21grep07:50:194
2726599155,8cyclictest9026-21/usr/sbin/munin12:20:114
2726599154,8cyclictest326-21systemd-journal11:17:454
2726599153,9cyclictest716-21snmpd10:57:414
2726599151,10cyclictest26524-21latency_hist12:29:594
2726599151,10cyclictest12143-21grep07:45:124
2726599150,9cyclictest29768-21sh09:32:074
2726599150,8cyclictest780-21runrttasks10:14:204
2726599150,11cyclictest29358-21wget08:20:124
2726599150,11cyclictest12028-21kernelversion09:40:184
2726599150,10cyclictest30753-21cut09:15:144
2726499159,5cyclictest30007-21sh12:31:133
2726499159,5cyclictest30007-21sh12:31:133
2726499155,9cyclictest18030-21/usr/sbin/munin07:55:193
2726499152,9cyclictest30157-21latency_hist11:20:013
27264991511,3cyclictest29584-21gltestperf11:55:153
2726499151,10cyclictest611-21sh11:20:513
27264991510,3cyclictest29462-21cut10:25:213
2726499150,9cyclictest780-21runrttasks08:26:473
2726499150,11cyclictest10781-21ssh11:09:123
2726499150,10cyclictest22804-21ssh10:21:473
2726499150,10cyclictest20971-21rm10:03:113
2726399155,8cyclictest15503-21/usr/sbin/munin12:05:172
2726399153,9cyclictest30318-21cpu07:15:122
2726399153,9cyclictest30318-21cpu07:15:112
2726399153,8cyclictest2674-21tune2fs09:35:132
27263991511,3cyclictest1301-21sh11:40:002
2726399150,11cyclictest17649-21ssh09:43:362
2726299159,5cyclictest13338-21idleruntime-cro08:55:001
2726299154,8cyclictest15475-21sed12:05:161
2726299151,11cyclictest16-1pr/legacy10:52:491
2726299151,10cyclictest29309-21/usr/sbin/munin11:55:131
2726299151,10cyclictest25631-21sh10:41:021
2726299151,10cyclictest15473-21sh12:23:381
2726299150,9cyclictest780-21runrttasks07:10:291
2726299150,11cyclictest6671-21ssh10:49:071
2726299150,11cyclictest6671-21ssh10:49:071
2725999156,7cyclictest811-21runintdemo5min10:37:390
2725999156,7cyclictest28476-21sh10:07:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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