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2026-01-07 - 12:42
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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 Jan 07, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2932021000,0sleep20-21swapper/222:56:342
580239920,0EcMasterDemoSyn581229tAtEmLog_020:28:295
2706539910,0EcMasterDemoSyn2707529tAtEmLog_023:31:045
2706539910,0EcMasterDemoSyn2707529tAtEmLog_023:31:035
73939870,5EcMasterDemoSyn651irq_work/520:23:235
2785539820,0EcMasterDemoSyn2786529tAtEmLog_022:55:335
2135339820,0EcMasterDemoSyn2136329tAtEmLog_019:52:595
1964039820,0EcMasterDemoSyn1965029tAtEmLog_021:24:155
1525739820,0EcMasterDemoSyn1526729tAtEmLog_020:48:465
1256139820,0EcMasterDemoSyn1257129tAtEmLog_022:30:115
1052139820,0EcMasterDemoSyn1053129tAtEmLog_020:38:385
1420639810,0EcMasterDemoSyn1421629tAtEmLog_019:37:465
1052139810,3EcMasterDemoSyn10527-21runintdemo5min20:38:383
1020239810,0EcMasterDemoSyn1021229tAtEmLog_021:19:125
918739740,1EcMasterDemoSyn9192-21runintdemo5min19:27:384
1684739650,0EcMasterDemoSyn0-21swapper/300:01:283
247932520,0sleep424794-21ssh22:19:174
32438991914,4cyclictest30155-21turbostat21:30:004
3242099196,9cyclictest831-21runrttasks23:08:480
3242099191,10cyclictest831-21runrttasks21:24:510
3243399187,8cyclictest11701-21cron22:30:013
32425991810,6cyclictest12296-21cron21:55:001
32425991810,6cyclictest12296-21cron21:55:001
3242099186,7cyclictest9755-21ssh23:57:510
3242099185,10cyclictest10060-21sh22:28:520
3242099184,10cyclictest831-21runrttasks23:03:200
32420991810,6cyclictest661-21grep00:10:250
3242099180,10cyclictest29913-21sh22:04:280
210099180,15tDemoTimingTask4304-21chrt19:15:445
3242099175,9cyclictest5057-21sh21:15:430
3242099174,9cyclictest8147-21aten2_r5power_e22:10:120
3242099174,9cyclictest27876-21sh00:25:360
3242099170,9cyclictest921-21sh22:59:240
3242099170,9cyclictest831-21runrttasks20:57:310
3242099170,9cyclictest831-21runrttasks20:39:340
3242099170,9cyclictest30924-21sh23:33:460
3242099170,9cyclictest30924-21sh23:33:460
3242099170,9cyclictest30713-21chrt23:51:060
3242099170,9cyclictest28313-21sh00:08:160
3242099170,9cyclictest2205-21sh22:24:440
3242099170,9cyclictest10561-21ssh23:22:080
2526629170,7tAtEmLog_029775-21taskset21:46:065
252099170,15tDemoTimingTask4941-21chrt00:13:215
250729170,10tAtEmLog_03406-21taskset21:50:015
250729170,10tAtEmLog_03406-21taskset21:50:015
1998099170,7tDemoTimingTask22226-21chrt21:01:405
1791399170,7tDemoTimingTask18131-21chrt23:26:075
3243899163,9cyclictest744-21snmpd23:37:394
3243899160,9cyclictest24113-21diskmemload23:30:074
3243899160,9cyclictest24113-21diskmemload23:30:074
3242999164,8cyclictest21261-21kernelversion21:00:192
3242599168,6cyclictest13762-21head22:30:191
3242599168,2cyclictest0-21swapper/100:00:001
3242599163,9cyclictest31561-21cpuspeed_turbos20:15:131
3242099165,6cyclictest8852-21ssh22:45:190
3242099164,9cyclictest744-21snmpd19:55:260
3242099164,6cyclictest14444-21sed00:00:160
3242099160,9cyclictest24170-21sh22:18:520
3242099160,8cyclictest14838-21sh00:36:310
3242099160,7cyclictest1758-21ssh22:41:220
3242099160,7cyclictest13933-21sh21:38:110
252099160,14tDemoTimingTask7741-21taskset00:15:095
209929160,10tAtEmLog_02104-21chrt19:12:265
1548729160,9tAtEmLog_015581-21taskset00:37:025
73929150,4tAtEmLog_02262-21chrt21:15:005
619899150,9tDemoTimingTask10388-21chrt00:34:555
3243899153,8cyclictest20539-21wget21:00:134
3243899150,10cyclictest26580-21/usr/sbin/munin20:05:144
3243399154,8cyclictest648-21systemd-logind20:49:173
3243399153,9cyclictest744-21snmpd20:22:383
3243399151,10cyclictest28725-21sh21:11:073
3243399151,10cyclictest23458-21ssh00:23:473
3243399150,9cyclictest3338-21ssh23:35:513
3243399150,11cyclictest18669-21gltestperf20:55:163
3243399150,11cyclictest16751-21sh22:31:583
3243399150,10cyclictest24890-21awk21:10:003
3242999153,8cyclictest8258-21missed_timers19:25:212
3242999153,8cyclictest754-21ntpd20:35:172
3242999152,9cyclictest16117-21sh23:07:202
32429991511,3cyclictest22084-21gltestperf21:25:152
3242999151,10cyclictest28539-21diskmemload21:10:592
3242999151,10cyclictest24738-21sh21:44:122
3242999150,9cyclictest744-21snmpd20:00:272
3242999150,9cyclictest3171-21ssh00:12:042
3242999150,9cyclictest10556-21ssh00:16:012
3242599158,6cyclictest17242-21tail22:50:151
3242599151,8cyclictest1834650python319:45:211
3242599151,10cyclictest831-21runrttasks23:41:571
3242599150,9cyclictest27509-21diskmemload22:02:481
3242599150,11cyclictest16462-21ssh00:37:401
3242599150,10cyclictest4004-21wget20:25:151
3242599150,10cyclictest3084-21sh22:06:591
3242099153,9cyclictest27528-21sed21:10:240
3242099153,7cyclictest5623-21idleruntime-cro23:20:000
3242099153,6cyclictest16153-21memory23:25:170
3242099150,11cyclictest18904-21sh00:20:320
3242099150,10cyclictest16432-21sh22:50:060
2620529150,9tAtEmLog_02884-21taskset22:25:015
1998099150,5tDemoTimingTask20071-21chrt20:59:455
816239140,2EcMasterDemoSyn651irq_work/520:33:335
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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