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2025-12-24 - 14:51
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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 Wed Dec 24, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1455039920,0EcMasterDemoSyn1456029tAtEmLog_011:58:295
3274839910,0EcMasterDemoSyn3275829tAtEmLog_012:08:395
3274839910,0EcMasterDemoSyn3275829tAtEmLog_012:08:385
42782900,0sleep30-21swapper/309:31:013
988839830,0EcMasterDemoSyn989829tAtEmLog_007:24:395
1950039830,0EcMasterDemoSyn1951229tAtEmLog_009:56:485
1700439830,0EcMasterDemoSyn1701429tAtEmLog_007:39:525
1273139830,0EcMasterDemoSyn1274129tAtEmLog_008:35:395
801539820,0EcMasterDemoSyn802529tAtEmLog_008:25:315
2016439820,0EcMasterDemoSyn2017429tAtEmLog_011:07:475
1511139820,0EcMasterDemoSyn1512129tAtEmLog_008:40:435
884439810,0EcMasterDemoSyn885429tAtEmLog_009:16:145
118722590,3sleep00-21swapper/010:28:080
1093639220,1EcMasterDemoSyn10943-21grep11:02:421
1321439200,0EcMasterDemoSyn0-21swapper/412:33:594
2617991911,6cyclictest24613-21grep11:10:150
261799190,10cyclictest831-21runrttasks12:04:480
1521399190,11tDemoTimingTask15237-21chrt11:23:005
2935729180,0tAtEmLog_00-21swapper/510:42:245
261799180,5cyclictest175-1kworker/0:1H+kblockd11:30:180
261799180,14cyclictest18062-21sh09:39:030
261799180,10cyclictest2919-21rm09:48:050
261799180,10cyclictest20893-21sh11:25:350
114692180,0sleep00-21swapper/011:03:030
263399178,7cyclictest14687-21cron12:35:003
262399179,6cyclictest29692-21grep11:30:281
261799174,11cyclictest1090-21cut10:40:010
261799171,14cyclictest29208-21fschecks_count09:10:140
261799170,9cyclictest5303-21sh12:10:460
261799170,9cyclictest3345-21sh11:16:020
261799170,9cyclictest18838-21ssh11:06:510
261799170,9cyclictest13776-21ssh09:19:320
261799170,9cyclictest13233-21ssh10:45:460
2552199170,7tDemoTimingTask26150-21taskset09:05:095
2458239170,0EcMasterDemoSyn0-21swapper/507:55:055
74299160,9tDemoTimingTask6009-21taskset09:50:015
263999160,12cyclictest16-1pr/legacy11:43:154
263399164,8cyclictest3231-21aten2_r5power_e07:10:103
262799164,8cyclictest15772-21latency_hist08:45:002
262399168,6cyclictest8904-21grep07:20:211
2623991612,3cyclictest734-21runintdemo5min09:46:391
261799160,9cyclictest831-21runrttasks08:42:110
261799160,9cyclictest12034-21sh11:20:450
261799160,8cyclictest831-21runrttasks08:25:530
261799160,13cyclictest831-21runrttasks12:34:070
261799160,13cyclictest12638-21if_err_enp5s012:15:150
261799160,10cyclictest31755-21ssh10:20:490
2370599160,9tDemoTimingTask23826-21taskset12:03:375
112799160,9tDemoTimingTask1135-21chrt11:33:085
1094629160,9tAtEmLog_014141-21taskset11:04:565
551399150,9tDemoTimingTask31184-21sleep11:54:565
263999155,8cyclictest11249-21/usr/sbin/munin10:10:154
2639991512,2cyclictest23338-21cron11:09:594
263999150,9cyclictest19908-21ssh10:15:074
263999150,9cyclictest19908-21ssh10:15:064
263999150,10cyclictest14370-21rm11:22:254
263399151,10cyclictest771-21sshd10:55:023
263399151,10cyclictest24550-21fschecks_time11:10:153
263399151,10cyclictest24346-21runrttasks12:21:333
263399150,9cyclictest29367-21sh10:02:123
263399150,11cyclictest8912-21sh11:19:553
263399150,11cyclictest4189-21cpuspeed08:20:123
263399150,11cyclictest4189-21cpuspeed08:20:123
263399150,11cyclictest21361-21ssh11:08:363
263399150,11cyclictest19184-21ssh10:14:483
263399150,11cyclictest11732-21sh11:20:333
263399150,10cyclictest19427-21ls10:50:003
262799151,10cyclictest4155-21sh11:52:282
262799151,10cyclictest24614-21sh11:28:122
262799150,10cyclictest6631-21ssh10:07:322
262399152,9cyclictest14434-21ssh12:15:541
2623991511,3cyclictest32693-21needreboot08:10:191
262399151,10cyclictest25953-21ssh09:43:011
261799155,8cyclictest21835-21chrt10:33:270
261799152,9cyclictest22287-21atemtest07:50:110
261799151,9cyclictest831-21runrttasks09:57:260
2617991511,3cyclictest23821-21head09:41:340
261799151,10cyclictest7375-21rm10:43:140
261799150,8cyclictest11423-21sh11:56:160
261799150,13cyclictest2770-21proc_pri09:30:200
261799150,11cyclictest327-21systemd-journal07:55:210
15716291514,0tAtEmLog_00-21swapper/510:50:005
1505399152,5tDemoTimingTask19475-21turbostat10:15:005
607299140,7tDemoTimingTask8452-21taskset11:19:365
263999148,4cyclictest16-1pr/legacy11:58:284
263999144,8cyclictest26777-21/usr/sbin/munin12:05:154
263999144,8cyclictest26777-21/usr/sbin/munin12:05:154
263999143,8cyclictest332-21ssh09:29:424
263999143,8cyclictest24958-21cut10:00:154
263999143,7cyclictest21544-21kworker/u24:2+nfsiod11:00:054
263999141,9cyclictest6374-21sh11:18:084
263999141,9cyclictest4195-21sh11:35:054
263999141,9cyclictest2023-21diskmemload09:47:284
2639991411,2cyclictest327-21systemd-journal10:30:004
263999141,10cyclictest15211-21sh10:30:044
2639991410,3cyclictest19568-21munin-plugin-st09:40:004
263999140,9cyclictest31735-21runrttasks10:55:584
263999140,9cyclictest18379-21sh09:56:054
263999140,12cyclictest3798-21ssh10:40:464
263999140,10cyclictest831-21runrttasks10:39:194
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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