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2026-04-11 - 08:54
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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 Apr 11, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99721050,1sleep00-21swapper/021:40:200
274822970,0sleep50-21swapper/500:18:185
3105839930,0EcMasterDemoSyn0-21swapper/420:45:294
2358939840,0EcMasterDemoSyn2359929tAtEmLog_023:58:115
728439830,0EcMasterDemoSyn729429tAtEmLog_021:26:035
541439830,0EcMasterDemoSyn542429tAtEmLog_019:54:475
443639820,0EcMasterDemoSyn444629tAtEmLog_000:23:325
3073039820,0EcMasterDemoSyn3074029tAtEmLog_019:39:345
1163939820,0EcMasterDemoSyn1164929tAtEmLog_021:10:515
1760939810,0EcMasterDemoSyn1761929tAtEmLog_020:20:085
1675839810,0EcMasterDemoSyn1676829tAtEmLog_021:31:085
1077239810,0EcMasterDemoSyn1078229tAtEmLog_022:57:205
2837339800,0EcMasterDemoSyn2838329tAtEmLog_019:34:305
1451739700,1EcMasterDemoSyn14515-21ssh23:53:071
2029939330,1EcMasterDemoSyn20305-21ps20:25:120
2097439230,1EcMasterDemoSyn20986-21chrt19:19:175
16413991916,2cyclictest26761-21kworker/2:1+events22:26:532
1632829190,0tAtEmLog_00-21swapper/522:11:405
275099180,11tDemoTimingTask8048-21chrt21:44:565
1640499185,9cyclictest9568-21sh22:20:300
1640499185,9cyclictest20383-21sh00:32:070
1640499180,14cyclictest4592-21sh21:25:130
1523599180,8tDemoTimingTask24441-21chrt23:22:315
1523599180,8tDemoTimingTask16959-21chrt23:18:485
2122299170,15tDemoTimingTask30232-21chrt21:56:225
2122299170,15tDemoTimingTask23871-21chrt21:53:155
1641899179,6cyclictest29904-21grep22:50:133
1641399179,6cyclictest2306-21wget22:35:112
1640999172,10cyclictest3401-21ssh22:53:321
1640499173,10cyclictest23526-21sh00:15:290
1640499170,9cyclictest780-21runrttasks20:32:480
1640499170,9cyclictest780-21runrttasks19:51:350
1640499170,9cyclictest25564-21sh23:23:160
1640499170,9cyclictest24463-21/usr/sbin/munin23:40:180
1640499170,14cyclictest32687-21sh21:22:450
1640499170,14cyclictest27358-21sh00:35:400
1640499170,14cyclictest13324-21ssh23:16:180
1640499170,14cyclictest12304-21sh00:10:040
1640499170,13cyclictest29907-21sh00:01:110
1642299169,5cyclictest11334-21sed20:05:164
1642299164,8cyclictest20894-21mailstats23:20:204
1642299163,9cyclictest25128-21latency_hist22:30:004
16422991614,2cyclictest7006-21kworker/4:0+events21:05:464
1642299160,9cyclictest32460-21rm00:20:254
1642299160,8cyclictest31578-21ssh22:15:174
1642299160,8cyclictest26734-21ssh22:12:334
1641899160,9cyclictest4750-21switchtime19:50:233
1640999165,6cyclictest6288-21ssh23:12:411
1640999165,6cyclictest6288-21ssh23:12:411
1640999165,6cyclictest2095-21ssh23:45:371
1640999163,8cyclictest31422-21fschecks_time22:15:151
1640999161,10cyclictest31436-21ssh21:57:111
1640999160,10cyclictest20208-21ssh23:55:471
1640499164,9cyclictest7118-21cat22:20:000
1640499164,8cyclictest8059-21sh22:55:250
1640499160,9cyclictest1045-21sh23:27:310
1640499160,7cyclictest22554-21ssh23:04:140
2871399156,7tDemoTimingTask29098-21sleep20:45:005
1642299154,8cyclictest4362-21sed19:50:174
1642299150,9cyclictest27920-21chrt00:18:344
1641899154,8cyclictest716-21snmpd20:28:303
1641899153,8cyclictest28001-21needreboot20:40:183
1641899151,11cyclictest12016-21ssh21:11:053
1641899150,9cyclictest25902-21sensors20:35:193
1641399154,8cyclictest4310-21if_enp6s000:05:172
1641399154,8cyclictest10348-21switchtime23:50:222
1641399151,10cyclictest716-21snmpd21:09:242
1641399151,10cyclictest13588-21ssh00:28:402
1641399150,9cyclictest15579-21ssh22:06:062
1641399150,8cyclictest23383-21fschecks_count21:35:142
1641399150,11cyclictest6001-21ssh22:55:102
1641399150,10cyclictest780-21runrttasks00:11:012
1641399150,10cyclictest28591-21ssh22:49:482
1640999157,6cyclictest29260-21gltestperf23:25:141
1640999154,6cyclictest23625-21ssh22:46:191
1640999152,9cyclictest8524-21diskmemload22:24:531
1640999152,9cyclictest15035-21diskmemload21:13:111
1640999152,8cyclictest9264-21ssh22:38:571
1640999152,8cyclictest8303-21ssh23:31:151
1640999152,8cyclictest29752-21ssh23:07:571
1640999152,8cyclictest2932-21sh00:22:281
1640999152,8cyclictest28441-21ssh00:00:251
1640999152,8cyclictest26407-21sh21:36:301
1640999152,8cyclictest23132-21ssh22:10:191
1640999152,8cyclictest18048-21ssh22:25:221
1640999152,8cyclictest15796-21fschecks_time20:15:141
1640999152,8cyclictest10326-21ssh00:26:201
1640999152,8cyclictest10026-21sh21:27:581
1640999152,6cyclictest135221sh22:40:351
1640999151,9cyclictest4270-21tune2fs22:00:151
1640999151,9cyclictest1237-21ssh22:34:421
1640999151,10cyclictest5231-21runrttasks19:52:261
1640999151,10cyclictest32492-21irqstats20:50:151
1640999150,9cyclictest6000-21sh22:55:101
1640999150,9cyclictest17614-21ssh23:36:271
1640999150,9cyclictest17459-21sh22:07:241
1640999150,11cyclictest26560-21sh21:19:511
1640999150,11cyclictest26560-21sh21:19:511
1640999150,10cyclictest780-21runrttasks00:15:121
1640499156,7cyclictest23701-21grep23:58:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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