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2026-04-07 - 14:28
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Tue Apr 07, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17192940,0sleep50-21swapper/511:05:005
845639920,0EcMasterDemoSyn846629tAtEmLog_012:38:205
527939830,0EcMasterDemoSyn528929tAtEmLog_007:34:045
3177239820,0EcMasterDemoSyn3178229tAtEmLog_012:33:155
2553639820,0EcMasterDemoSyn2554629tAtEmLog_010:06:125
2441239820,0EcMasterDemoSyn2442229tAtEmLog_008:14:385
2118139820,0EcMasterDemoSyn2119129tAtEmLog_009:10:255
196339820,0EcMasterDemoSyn197329tAtEmLog_010:46:465
1671139820,0EcMasterDemoSyn1672129tAtEmLog_009:25:385
1467639820,0EcMasterDemoSyn1468629tAtEmLog_011:47:375
1112339820,0EcMasterDemoSyn1113329tAtEmLog_010:51:515
2555539810,0EcMasterDemoSyn2556529tAtEmLog_007:08:435
1786039810,0EcMasterDemoSyn1787029tAtEmLog_009:05:205
1500139810,0EcMasterDemoSyn1501129tAtEmLog_009:00:165
1024639810,0EcMasterDemoSyn1025629tAtEmLog_007:44:125
39239250,0EcMasterDemoSyn400-21grep11:57:450
147952240,3sleep50-21swapper/509:42:515
1786039210,1EcMasterDemoSyn17869-21wc09:05:213
2777539200,0EcMasterDemoSyn27780-21runintdemo5min12:12:581
265329200,0tAtEmLog_00-21swapper/510:16:195
25757992017,2cyclictest7982-21turbostat10:15:002
2574999196,9cyclictest10666-21sh10:51:310
25757991814,3cyclictest645-21avahi-daemon09:20:002
2575499185,9cyclictest28545-21rm11:01:101
2574999185,9cyclictest9681-21sh11:09:180
2574999180,14cyclictest572-21/usr/sbin/munin09:35:140
2574999180,14cyclictest549-21munin-node11:40:120
2574999180,10cyclictest30851-21sh09:51:220
2576699179,6cyclictest30433-21grep08:25:154
2575799170,10cyclictest28129-21ssh10:25:202
2575499170,10cyclictest29918-21ssh10:09:151
2574999173,10cyclictest14148-21sh12:23:280
25749991714,2cyclictest30433-21turbostat07:19:590
2574999170,9cyclictest780-21runrttasks07:26:590
2574999170,9cyclictest11386-21sh11:27:510
2574999170,9cyclictest1087-21sh11:04:380
2574999170,7cyclictest29015-21ssh09:32:530
2574999170,7cyclictest11106-21ssh09:58:490
711829160,7tAtEmLog_08871-21taskset08:46:155
445329160,9tAtEmLog_07575-21taskset12:20:025
265499160,9tDemoTimingTask2745-21taskset10:11:205
2589099160,9tDemoTimingTask31925-21taskset09:34:555
2576699169,6cyclictest3733-21grep08:35:254
2576699160,9cyclictest21718-21sh10:21:544
2576299160,9cyclictest31589-21ssh09:16:193
2576299160,9cyclictest25639-21ssh10:41:583
2575799167,8cyclictest716-21snmpd12:06:182
25757991612,3cyclictest646-21systemd-logind10:31:282
2575499161,11cyclictest27480-21/usr/sbin/munin08:20:241
2574999165,8cyclictest5492-21processes12:00:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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