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2026-06-13 - 21:07
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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 Jun 13, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
966339910,0EcMasterDemoSyn967329tAtEmLog_007:34:445
3056539840,0EcMasterDemoSyn3057529tAtEmLog_008:15:195
2764939830,0EcMasterDemoSyn2765929tAtEmLog_008:10:145
1724239830,0EcMasterDemoSyn1725229tAtEmLog_007:49:585
701039820,0EcMasterDemoSyn702029tAtEmLog_010:11:565
603739820,0EcMasterDemoSyn604729tAtEmLog_008:30:325
1989639820,0EcMasterDemoSyn1990629tAtEmLog_007:55:015
3248539810,0EcMasterDemoSyn3249529tAtEmLog_012:33:565
2754339810,0EcMasterDemoSyn2755329tAtEmLog_011:17:535
1724239680,1EcMasterDemoSyn391rcuc/207:49:572
75939430,1EcMasterDemoSyn768-21runintdemo5min11:02:400
1224039330,2EcMasterDemoSyn12245-21runintdemo5min09:56:444
2167139280,1EcMasterDemoSyn21678-21grep09:26:182
10790992827,0tDemoTimingTask0-21swapper/508:42:485
966339260,0EcMasterDemoSyn9669-21ps07:34:451
238522260,0sleep30-21swapper/310:03:373
29799992523,2cyclictest16480-21kworker/4:0+events11:04:074
1458039250,1EcMasterDemoSyn14588-21grep07:44:540
29799992421,2cyclictest16480-21kworker/4:0+events09:27:324
29795992421,2cyclictest16963-21kworker/3:0+events09:57:403
29786992421,2cyclictest16358-21kworker/1:1+events10:28:221
1426039240,1EcMasterDemoSyn14268-21ps12:23:483
29799992220,2cyclictest16480-21kworker/4:0+events12:06:064
29791992218,3cyclictest11688-21kworker/2:0+events07:15:262
29782992220,2cyclictest23050irq/32-nvkm08:59:420
29799992119,2cyclictest16480-21kworker/4:0+events08:48:294
29786992118,2cyclictest16358-21kworker/1:1+events11:31:541
29786992118,2cyclictest16358-21kworker/1:1+events09:17:551
29786992118,2cyclictest16358-21kworker/1:1+events08:41:051
29786992018,2cyclictest16358-21kworker/1:1+events07:29:181
29786992017,2cyclictest16358-21kworker/1:1+events10:37:061
967329190,0tAtEmLog_00-21swapper/507:39:485
367639190,1EcMasterDemoSyn3684-21runintdemo5min08:25:270
29795991917,2cyclictest16963-21kworker/3:0+events10:22:323
29795991916,2cyclictest16963-21kworker/3:0+events11:39:253
29795991916,2cyclictest16963-21kworker/3:0+events09:25:223
29786991917,2cyclictest16358-21kworker/1:1+events09:00:281
29786991917,2cyclictest16358-21kworker/1:1+events09:00:281
214902190,1sleep00-21swapper/011:32:430
8411291817,0tAtEmLog_00-21swapper/508:35:525
29799991815,2cyclictest16480-21kworker/4:0+events11:39:234
29799991815,2cyclictest16480-21kworker/4:0+events08:00:044
29795991816,2cyclictest16963-21kworker/3:0+events08:01:223
29795991815,2cyclictest16963-21kworker/3:0+events09:07:183
29795991815,2cyclictest16963-21kworker/3:0+events09:07:173
2978299186,9cyclictest29071-21/usr/sbin/munin09:30:240
2978299185,9cyclictest7933-21sh11:43:310
2978299180,9cyclictest2189-21sshd11:21:310
2978299180,14cyclictest6127-21sh10:11:200
2978299180,10cyclictest20992-21sh10:20:100
2978299180,10cyclictest16391-21sh10:17:160
2260399180,8tDemoTimingTask22837-21chrt09:08:535
2260399180,8tDemoTimingTask22837-21chrt09:08:525
1599299180,13tDemoTimingTask16118-21chrt10:17:065
494929170,10tAtEmLog_05303-21chrt07:25:005
29799991714,2cyclictest16480-21kworker/4:0+events11:12:244
29799991714,2cyclictest16480-21kworker/4:0+events09:52:474
2979599175,8cyclictest10725-21tune2fs10:50:153
2979599175,8cyclictest10725-21tune2fs10:50:143
29795991715,2cyclictest16963-21kworker/3:0+events07:51:113
29786991715,2cyclictest16358-21kworker/1:1+events08:29:031
2978299170,9cyclictest780-21runrttasks07:33:300
2978299170,9cyclictest29970-21sh11:19:350
2978299170,9cyclictest25694-21sh11:53:340
2978299170,9cyclictest25628-21sh10:58:390
2978299170,9cyclictest13143-21taskset09:40:000
2978299170,9cyclictest12380-21sh11:09:390
2978299170,7cyclictest15940-21latency_hist12:25:000
2978299170,14cyclictest4749-21sh09:52:470
2978299170,14cyclictest26253-21sh09:29:300
2978299170,11cyclictest16879-21idleruntime-cro10:00:000
21306991716,0tDemoTimingTask0-21swapper/510:05:175
29799991613,2cyclictest16480-21kworker/4:0+events07:14:274
29799991612,3cyclictest693-21in:imuxsock09:15:014
29795991614,2cyclictest16963-21kworker/3:0+events07:35:313
29795991614,2cyclictest16963-21kworker/3:0+events07:26:043
29795991613,2cyclictest16963-21kworker/3:0+events11:07:403
29795991613,2cyclictest16963-21kworker/3:0+events10:38:283
29795991613,2cyclictest16963-21kworker/3:0+events10:29:213
2979199168,6cyclictest25847-21grep08:05:192
29791991614,2cyclictest11688-21kworker/2:0+events09:41:492
2979199160,9cyclictest11443-21/usr/sbin/munin08:45:132
29786991614,2cyclictest16358-21kworker/1:1+events10:53:481
29786991614,2cyclictest16358-21kworker/1:1+events10:53:481
29786991614,2cyclictest16358-21kworker/1:1+events07:37:301
29786991614,2cyclictest16358-21kworker/1:1+events07:15:581
29786991613,2cyclictest16358-21kworker/1:1+events12:37:581
29786991613,2cyclictest16358-21kworker/1:1+events12:37:571
29786991613,2cyclictest16358-21kworker/1:1+events11:45:031
29786991613,2cyclictest16358-21kworker/1:1+events08:54:471
2978299160,9cyclictest780-21runrttasks07:21:060
2978299160,6cyclictest22386-21sh10:02:340
2978299160,13cyclictest28377-21ssh12:13:200
211829160,7tAtEmLog_09820-21taskset10:31:145
2024529160,14tAtEmLog_020500-21taskset09:04:045
2024529160,14tAtEmLog_020500-21taskset09:04:035
19823291615,0tAtEmLog_00-21swapper/512:12:145
2979999155,8cyclictest18690-21/usr/sbin/munin09:00:134
2979999155,8cyclictest18690-21/usr/sbin/munin09:00:124
29799991513,2cyclictest16480-21kworker/4:0+events11:44:264
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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