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2025-11-19 - 15:11
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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 Nov 19, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3002939830,0EcMasterDemoSyn3003929tAtEmLog_009:05:495
2605239830,0EcMasterDemoSyn2606229tAtEmLog_011:48:075
3207839820,0EcMasterDemoSyn3208829tAtEmLog_008:04:585
2501839820,0EcMasterDemoSyn2502829tAtEmLog_012:13:275
2057339820,0EcMasterDemoSyn2058329tAtEmLog_008:45:325
1961839820,0EcMasterDemoSyn1962829tAtEmLog_011:43:025
1788339820,0EcMasterDemoSyn1789329tAtEmLog_010:47:155
1771239820,0EcMasterDemoSyn1772229tAtEmLog_007:34:335
1308439820,0EcMasterDemoSyn1309429tAtEmLog_010:16:505
1110439820,0EcMasterDemoSyn1111429tAtEmLog_011:07:335
707039810,0EcMasterDemoSyn708029tAtEmLog_008:20:115
387139810,0EcMasterDemoSyn388129tAtEmLog_009:41:205
2780939810,0EcMasterDemoSyn2781929tAtEmLog_010:01:375
1026139810,0EcMasterDemoSyn1027129tAtEmLog_007:19:205
120439800,0EcMasterDemoSyn121429tAtEmLog_010:06:415
120439800,0EcMasterDemoSyn121429tAtEmLog_010:06:415
820739640,0EcMasterDemoSyn0-21swapper/111:32:531
292612630,0sleep10-21swapper/111:23:461
1255939570,0EcMasterDemoSyn1256929tAtEmLog_008:35:235
569599223,8cyclictest738-21snmpd10:06:524
569599223,8cyclictest738-21snmpd10:06:524
569599201,9cyclictest16592-21sh09:52:024
569599201,9cyclictest15854-21missed_timers12:05:194
569599201,9cyclictest15854-21missed_timers12:05:184
569599200,9cyclictest9649-21ssh12:26:314
569599200,9cyclictest26661-21/usr/sbin/munin12:15:284
569599200,10cyclictest4517-21ssh11:01:444
569599200,10cyclictest1288-21ssh09:11:324
5693992016,3cyclictest704-21dbus-daemon10:00:002
569599190,9cyclictest7484-21ssh10:12:354
569599190,9cyclictest4274-21runrttasks09:41:474
569599190,9cyclictest27941-21runrttasks09:03:524
569599190,9cyclictest27931-21sh11:22:044
569599190,9cyclictest23119-21sh12:11:004
569599190,9cyclictest20947-21sh10:24:074
569599190,9cyclictest20448-21idleruntime-cro10:49:594
569599190,9cyclictest16268-21tune2fs07:30:184
569599190,9cyclictest1412-21sendmail-mta08:41:434
569599190,9cyclictest12303-21ssh10:15:554
569599190,10cyclictest4807-21runrttasks12:22:564
569599190,10cyclictest32441-21ssh11:53:104
569599190,10cyclictest24702-21ssh10:52:414
569599190,10cyclictest20290-21sh11:43:494
2383829190,14tAtEmLog_023897-21chrt09:31:155
569599183,8cyclictest20466-21grep08:45:244
569599182,6cyclictest31722-21cat11:25:194
569599180,9cyclictest8604-21taskset12:00:074
569599180,9cyclictest8333-21latency09:45:204
569599180,9cyclictest805-21runrttasks08:07:144
569599180,9cyclictest7651-21runrttasks07:10:594
569599180,9cyclictest27992-21sh10:01:544
569599180,9cyclictest27270-21ssh10:29:234
569599180,9cyclictest23612-21/usr/sbin/munin08:55:174
569599180,9cyclictest22065-21/usr/sbin/munin11:45:214
569599180,9cyclictest2184-21ssh11:55:124
569599180,7cyclictest8017-21ssh10:40:094
569599180,7cyclictest32237-21sh10:33:224
569599180,7cyclictest1706-21aten2_r5power_v10:35:174
569599180,10cyclictest17233-21ssh11:12:324
5693991815,2cyclictest5980-21kworker/2:0+events10:37:072
5693991814,3cyclictest21601-21idleruntime-cro10:25:012
3124099181,7tDemoTimingTask1596-21chrt10:35:165
702199170,10tDemoTimingTask7025-21chrt09:15:595
5695991712,3cyclictest29763-21turbostat08:00:004
569599170,9cyclictest9980-21ssh11:06:154
569599170,9cyclictest9247-21sh09:19:244
569599170,9cyclictest805-21runrttasks08:52:354
569599170,9cyclictest805-21runrttasks08:21:214
569599170,9cyclictest805-21runrttasks07:44:544
569599170,9cyclictest805-21runrttasks07:26:084
569599170,9cyclictest738-21snmpd08:14:094
569599170,9cyclictest6403-21sh11:30:354
569599170,9cyclictest30351-21runrttasks09:36:434
569599170,9cyclictest29600-21ssh10:56:064
569599170,9cyclictest25395-21sh09:32:554
569599170,9cyclictest24154-21sh11:19:264
569599170,9cyclictest23452-21sh09:58:344
569599170,9cyclictest19835-21runrttasks12:35:184
569599170,9cyclictest16885-21ssh12:32:474
569599170,9cyclictest13015-21sh11:36:324
569599170,9cyclictest12277-21sh09:21:034
569599170,9cyclictest10970-21tr07:20:184
568999171,12cyclictest16-1pr/legacy08:45:311
568999170,8cyclictest1638-21cut10:35:161
568499174,9cyclictest11128-21sh12:28:140
568499170,9cyclictest29971-21sh12:16:530
568499170,9cyclictest27189-21sh11:49:280
568499170,9cyclictest19387-21taskset10:48:500
568499170,9cyclictest12688-21sh10:43:430
568499170,6cyclictest21335-21sh10:24:400
568499170,10cyclictest28703-21ssh11:22:580
3124099170,7tDemoTimingTask31829-21chrt10:32:455
2971199170,10tDemoTimingTask29743-21chrt07:59:585
2606399170,10tDemoTimingTask27923-21taskset11:50:005
2025799170,10tDemoTimingTask20513-21chrt07:40:005
1600599170,10tDemoTimingTask18879-21chrt09:54:565
569599160,9cyclictest5943-21mailstats08:15:224
569599160,9cyclictest30010-21sshd09:05:444
569599160,9cyclictest14173-21/usr/sbin/munin08:35:194
569599160,8cyclictest7906-21head07:19:194
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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