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2026-04-04 - 18:48
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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 Sat Apr 04, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
987039840,0EcMasterDemoSyn988029tAtEmLog_011:06:365
407239840,0EcMasterDemoSyn408229tAtEmLog_008:29:235
1772039840,0EcMasterDemoSyn1773029tAtEmLog_012:22:405
1897939830,0EcMasterDemoSyn1898929tAtEmLog_011:11:405
1824239830,0EcMasterDemoSyn1825229tAtEmLog_008:59:495
2671239820,0EcMasterDemoSyn2672229tAtEmLog_008:09:065
2435839820,0EcMasterDemoSyn2436829tAtEmLog_008:04:025
2197839820,0EcMasterDemoSyn2198829tAtEmLog_007:58:585
71039810,0EcMasterDemoSyn72629tAtEmLog_011:01:315
50539810,0EcMasterDemoSyn51629tAtEmLog_011:37:015
1486139810,0EcMasterDemoSyn1487129tAtEmLog_007:43:455
2453939800,0EcMasterDemoSyn2454929tAtEmLog_009:45:285
565239770,1EcMasterDemoSyn5660-21runintdemo5min10:46:190
208702540,3sleep50-21swapper/511:48:365
1972839360,1EcMasterDemoSyn19736-21runintdemo5min10:36:100
2303239310,4EcMasterDemoSyn23040-21grep09:09:584
969939300,1EcMasterDemoSyn9696-21ssh11:42:051
3075099196,10cyclictest1699-21sh12:31:310
879439180,0EcMasterDemoSyn0-21swapper/508:39:325
3075099186,9cyclictest16835-21sh10:17:010
3075099181,9cyclictest31903-21latency_hist11:55:000
3075099180,14cyclictest3236-21sh09:51:500
3075099180,14cyclictest12122-21sh10:32:090
3075099180,10cyclictest11108-21sh10:14:220
1507399180,10tDemoTimingTask15117-21chrt09:40:235
1353139180,1EcMasterDemoSyn13540-21wc08:49:414
30767991713,3cyclictest8895-21turbostat.cron09:20:004
3075499171,12cyclictest16-1pr/legacy12:17:351
3075499170,9cyclictest2123-21ssh10:09:261
3075099175,9cyclictest780-21runrttasks09:36:520
3075099174,9cyclictest30030-21sh11:17:500
3075099174,9cyclictest30030-21sh11:17:500
3075099170,9cyclictest3648-21ssh11:03:330
3075099170,9cyclictest29251-21sh09:30:220
3075099170,9cyclictest11178-21sh11:07:290
3075099170,13cyclictest13807-21sh11:26:310
3075099170,13cyclictest13807-21sh11:26:300
3075099170,12cyclictest23065-21cut09:45:140
3053599170,7tDemoTimingTask32703-21chrt07:10:495
3076799164,8cyclictest3264-21latency_hist12:15:004
3076799161,9cyclictest3004250latency_hist12:30:004
3076799160,9cyclictest29013-21sh09:48:344
3076299161,10cyclictest16-1pr/legacy11:21:483
3075499168,6cyclictest11035-21tail11:25:161
3075499168,6cyclictest11035-21tail11:25:161
3075099164,9cyclictest30753-21sh10:06:460
3075099160,8cyclictest1324-21sendmail-mta12:11:370
3075099160,7cyclictest8229-21ssh09:19:330
3075099160,13cyclictest10225-21users09:55:250
3075099160,10cyclictest22017-21ssh11:49:240
1518929160,9tAtEmLog_012032-21sleep10:19:555
466399150,10tDemoTimingTask8400-21chrt11:59:565
3076799159,3cyclictest1376639EcMasterDemoSyn12:02:224
3076799153,8cyclictest716-21snmpd08:51:534
3076799153,8cyclictest3996-21latency_hist09:35:004
30767991512,2cyclictest17724-21runrttasks10:00:134
30767991511,3cyclictest25338-21gltestperf11:15:154
30767991511,3cyclictest25338-21gltestperf11:15:154
30767991510,2cyclictest9673-21kworker/4:0+events10:26:014
3076799150,9cyclictest7270-21ssh12:35:024
3076799150,11cyclictest16-1pr/legacy09:55:364
30762991511,3cyclictest1363-21runintdemo5min09:50:323
3076299150,9cyclictest7469-21runrttasks07:27:053
3076299150,9cyclictest30668-21runrttasks12:11:363
3076299150,9cyclictest11650-21ssh12:00:513
3076299150,11cyclictest12154-21ssh12:37:213
3075999154,8cyclictest24113-21gltestperf11:50:162
3075999151,9cyclictest13412-21ssh09:40:112
3075999151,10cyclictest3644-21/usr/sbin/munin12:15:202
3075999151,10cyclictest29214-21/usr/sbin/munin11:35:152
3075999151,10cyclictest2886-21sh09:15:492
3075499152,9cyclictest15056-21latency_hist07:45:001
3075499151,10cyclictest19084-21fschecks_count09:00:131
3075499150,9cyclictest3417-21/usr/sbin/munin10:10:131
3075499150,11cyclictest17543-21ssh12:22:331
3075499150,10cyclictest6205-21ssh10:29:211
3075099156,7cyclictest19439-21ssh10:00:290
3075099151,10cyclictest23212-21sh11:14:370
3075099151,10cyclictest20231-21unixbench_singl09:00:230
3075099150,9cyclictest5093-21ssh11:21:440
3075099150,8cyclictest23123-21sh09:27:110
2441229150,14tAtEmLog_030165-21turbostat10:25:005
198052150,0sleep119806-21runintdemo5min10:36:121
3076799145,7cyclictest25160-21ssh10:39:574
3076799145,7cyclictest18179-21kworker/u24:1+nfsiod11:26:114
3076799145,7cyclictest18179-21kworker/u24:1+nfsiod11:26:114
3076799143,8cyclictest7221-21unixbench_singl11:40:244
3076799141,9cyclictest21736-21ssh10:20:124
3076799141,9cyclictest2113-21/usr/sbin/munin08:25:194
3076799141,10cyclictest17160-21sh11:10:234
3076799141,10cyclictest16-1pr/legacy10:15:524
3076799140,10cyclictest9209-21atemtest08:40:134
3076799140,10cyclictest5623-21ssh09:35:194
3076799140,10cyclictest5496-21sh09:53:264
3076799140,10cyclictest4540-21rm12:33:304
3076799140,10cyclictest26945-21wget10:05:134
3076799140,10cyclictest23810-21sh10:56:204
3076799140,10cyclictest20002-21/usr/sbin/munin07:55:114
3076799140,10cyclictest18290-21chrt08:59:574
3076799140,10cyclictest13510-21fschecks_time07:40:154
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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