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2026-03-13 - 04:17
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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 Fri Mar 13, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2505639940,0EcMasterDemoSyn2506629tAtEmLog_021:57:415
2846239900,0EcMasterDemoSyn2847229tAtEmLog_019:45:505
3274839830,0EcMasterDemoSyn3275829tAtEmLog_023:49:145
2106439830,0EcMasterDemoSyn2107429tAtEmLog_019:30:375
1784839830,0EcMasterDemoSyn1785829tAtEmLog_000:34:535
1535639830,0EcMasterDemoSyn1536629tAtEmLog_022:28:075
1369339830,0EcMasterDemoSyn1370329tAtEmLog_000:14:355
1048339830,0EcMasterDemoSyn1049329tAtEmLog_022:43:185
2942839820,0EcMasterDemoSyn2943829tAtEmLog_022:17:575
1523239820,0EcMasterDemoSyn1524229tAtEmLog_023:03:365
1496639820,0EcMasterDemoSyn1497629tAtEmLog_020:26:245
1099639820,0EcMasterDemoSyn1100629tAtEmLog_022:07:495
800439810,0EcMasterDemoSyn801429tAtEmLog_019:05:165
785739810,0EcMasterDemoSyn786729tAtEmLog_020:11:115
429739810,0EcMasterDemoSyn430729tAtEmLog_000:09:325
3187239810,0EcMasterDemoSyn3188229tAtEmLog_021:01:535
1629439810,0EcMasterDemoSyn1630429tAtEmLog_019:20:295
2580439560,1EcMasterDemoSyn25811-21grep19:40:461
283082260,0sleep50-21swapper/522:52:415
91102240,0sleep10-21swapper/121:49:141
9336992320,2cyclictest24916-21kworker/2:0+events19:40:442
1732639220,1EcMasterDemoSyn17332-21ps20:31:280
934299200,17cyclictest716-21snmpd00:13:293
9342991916,2cyclictest10186-21kworker/3:1+events19:35:423
1116529190,15tAtEmLog_011929-21taskset19:14:565
932699180,10cyclictest780-21runrttasks23:15:170
932699180,10cyclictest5665-21sh00:27:310
932699180,10cyclictest18860-21sh23:59:370
9346991713,3cyclictest19418-21sendmail00:00:004
934299170,8cyclictest12956-21tr23:20:143
932699176,7cyclictest19053-21diskstats22:30:140
932699176,7cyclictest19053-21diskstats22:30:130
932699170,9cyclictest780-21runrttasks19:59:430
932699170,9cyclictest31114-21sh00:24:100
932699170,9cyclictest29310-21sh23:10:450
932699170,9cyclictest11523-21hddtemp_smartct21:50:160
932699170,7cyclictest174-1kworker/0:1H+kblockd20:51:130
932699170,14cyclictest18275-21fschecks_count23:05:140
932699170,14cyclictest1682-21wget21:45:100
315529170,7tAtEmLog_05486-21taskset20:06:055
2457099170,10tDemoTimingTask24691-21chrt22:33:155
2457099170,10tDemoTimingTask24691-21chrt22:33:145
1616129170,9tAtEmLog_020682-21taskset21:20:005
1390899170,9tDemoTimingTask13926-21taskset19:15:255
944499160,9tDemoTimingTask9449-21taskset23:54:195
934699164,9cyclictest9002-21ls23:00:124
934299161,13cyclictest22329-21sh23:07:133
933699165,8cyclictest6247-21tr22:05:142
9332991612,3cyclictest5338-21ps23:34:021
933299160,9cyclictest27727-21sh21:59:331
932699165,8cyclictest28615-21runrttasks19:47:230
9326991613,2cyclictest0-21swapper/023:00:120
932699160,8cyclictest3924-21sh23:33:030
932699160,7cyclictest6260-21sh00:10:140
932699160,7cyclictest14585-21cat19:20:010
932699160,14cyclictest8231-21ssh22:41:440
932699160,14cyclictest4792-21ssh21:10:350
74939160,7EcMasterDemoSyn1052-21chrt19:59:215
664499160,9tDemoTimingTask6763-21taskset21:47:375
934299155,8cyclictest711-21gdbus23:35:203
934299152,9cyclictest780-21runrttasks19:33:323
934299152,9cyclictest2211-21latency_hist21:10:013
934299151,10cyclictest3086-21ssh22:39:283
934299151,10cyclictest26452-21ssh00:20:513
934299151,10cyclictest24973-21/usr/sbin/munin21:40:133
934299151,10cyclictest18455-21ssh00:35:043
934299151,10cyclictest18292-21df_inode20:35:153
934299151,10cyclictest14013-21sh23:56:103
934299151,10cyclictest11779-21wget21:15:113
934299150,9cyclictest780-21runrttasks21:56:393
934299150,9cyclictest28730-21ssh00:05:013
934299150,9cyclictest25659-21ssh22:15:233
934299150,9cyclictest23761-21sh23:44:143
934299150,11cyclictest8515-21cut20:15:123
934299150,11cyclictest6869-21ssh22:40:473
934299150,10cyclictest9489-21gltestperf23:00:153
933699157,6cyclictest2432-21grep22:20:252
933699154,8cyclictest5359-21sed00:10:002
933699153,8cyclictest24125-21proc_pri20:45:202
933699152,8cyclictest20188-21sshd23:24:222
933699152,10cyclictest16-1pr/legacy19:15:232
933699150,9cyclictest27357-21runrttasks20:54:152
933699150,13cyclictest32702-21cat00:24:592
933299158,5cyclictest2306-21ssh00:25:241
933299153,6cyclictest1439-21atemtest20:00:111
933299151,10cyclictest18224-21latency_hist00:35:001
933299150,9cyclictest8028-21ssh22:59:521
933299150,9cyclictest27244-21ssh00:21:231
933299150,9cyclictest25325-21ssh22:15:221
933299150,9cyclictest17392-21diskmemload00:15:501
933299150,10cyclictest23639-21rm00:37:341
932699156,7cyclictest28152-21ssh23:45:590
932699156,7cyclictest19896-21ssh00:00:030
932699152,12cyclictest31398-21ssh00:05:440
9326991512,2cyclictest0-21swapper/022:40:010
932699151,10cyclictest780-21runrttasks19:27:140
932699151,10cyclictest22454-21sh00:36:440
932699150,9cyclictest6673-21fschecks_time20:10:130
932699150,13cyclictest174-1kworker/0:1H+kblockd21:38:560
932699150,11cyclictest335-21rm22:20:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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