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2026-05-09 - 01:42
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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 Fri May 08, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28898391400,0EcMasterDemoSyn0-21swapper/111:17:071
28764391390,4EcMasterDemoSyn28771-21runintdemo5min08:14:353
32328391170,0EcMasterDemoSyn0-21swapper/412:12:544
902939830,0EcMasterDemoSyn903929tAtEmLog_012:17:595
2020939830,0EcMasterDemoSyn2021829tAtEmLog_010:01:045
1006539830,0EcMasterDemoSyn1007529tAtEmLog_011:42:295
3232839810,0EcMasterDemoSyn3233829tAtEmLog_012:12:555
2721239810,0EcMasterDemoSyn2722329tAtEmLog_012:28:075
1580239810,0EcMasterDemoSyn1581229tAtEmLog_009:40:475
154039810,0EcMasterDemoSyn155029tAtEmLog_010:26:265
1099839810,0EcMasterDemoSyn1100829tAtEmLog_009:56:005
30406992320,2cyclictest30632-21kworker/1:1+events10:21:201
2064039210,1EcMasterDemoSyn20646-21ps09:25:350
30401992015,3cyclictest29288-21sh11:35:140
3041799191,12cyclictest16-1pr/legacy09:30:383
3040199180,9cyclictest780-21runrttasks10:06:250
3040199180,14cyclictest22676-21sh10:02:470
3040199180,10cyclictest16233-21sh10:16:410
1975729180,10tAtEmLog_023823-21chrt11:14:555
1581229180,3tAtEmLog_00-21swapper/509:45:505
963999170,10tDemoTimingTask9670-21chrt07:34:035
3041199179,6cyclictest20200-21grep09:00:222
30406991710,6cyclictest7775-21cut11:05:191
30406991710,6cyclictest7775-21cut11:05:181
3040199173,9cyclictest30017-21ssh12:11:170
3040199170,9cyclictest780-21runrttasks08:37:010
3040199170,9cyclictest4989-21sh11:21:450
3040199170,9cyclictest3879-21sh09:52:210
3040199170,9cyclictest31547-21if_enp6s012:30:160
3040199170,9cyclictest26114-21sh09:46:350
3040199170,9cyclictest14981-21sh12:39:300
3040199170,9cyclictest11360-21sh12:00:490
3040199170,9cyclictest10802-21sh09:55:520
2438299170,7tDemoTimingTask25146-21chrt10:57:215
224639170,3EcMasterDemoSyn651irq_work/509:15:265
2191399170,10tDemoTimingTask22247-21chrt09:05:215
183239170,0EcMasterDemoSyn0-21swapper/509:50:555
1558529170,7tAtEmLog_018030-21chrt10:17:565
142099170,10tDemoTimingTask1539-21taskset11:01:595
3042199169,6cyclictest22867-21sort09:45:144
3042199165,8cyclictest357-21systemd-udevd11:33:274
3042199160,9cyclictest5854-21ssh10:46:354
3041799161,9cyclictest26958-21ssh09:11:253
3041799161,9cyclictest26958-21ssh09:11:243
3040699160,9cyclictest5187-21/usr/sbin/munin11:40:181
3040199163,9cyclictest21344-21fschecks_count09:05:130
3040199163,7cyclictest243531latency_hist08:04:590
3040199163,6cyclictest28363-21sh11:16:460
3040199162,10cyclictest29855-21sh12:29:590
3040199160,8cyclictest716-21snmpd10:11:320
3040199160,7cyclictest16407-21sh12:21:480
3040199160,13cyclictest11658-21diskmemload09:39:150
3040199160,12cyclictest5441-21grep11:40:130
254099160,9tDemoTimingTask2653-21taskset07:19:555
1480829160,6tAtEmLog_015949-21taskset11:28:045
1054899160,9tDemoTimingTask5816-21sleep11:09:555
1054899160,9tDemoTimingTask5816-21sleep11:09:545
3042199155,8cyclictest16265-21/usr/sbin/munin07:45:204
3042199154,8cyclictest357-21systemd-udevd12:31:284
3042199154,8cyclictest2989-21seq07:20:094
3042199154,6cyclictest13892-21fschecks_time09:40:144
3042199150,9cyclictest22582-21rm09:26:554
3042199150,8cyclictest25599-21/usr/sbin/munin10:40:104
3042199150,11cyclictest10532-21cat12:00:244
3041799157,6cyclictest32714-21grep11:55:123
3041799155,7cyclictest12469-21smartctl08:45:213
3041799153,8cyclictest23395-21cpu11:50:133
30417991511,3cyclictest711-21gdbus12:35:003
3041799151,11cyclictest16-1pr/legacy09:50:553
3041199151,10cyclictest860-21ssh09:33:012
3041199151,10cyclictest3448-21rm12:15:112
3040699157,7cyclictest30392-21cyclictest08:19:411
3040699154,9cyclictest23067-21threads12:25:231
30406991511,3cyclictest30355-21latency_hist07:10:011
3040699151,10cyclictest2683-21mailstats08:25:201
3040699150,9cyclictest15001-21aten2_r5power_e07:45:121
3040699150,11cyclictest21283-21ssh11:49:001
3040699150,11cyclictest13737-21ssh09:57:551
3040699150,10cyclictest7244-21sh10:47:311
3040199154,8cyclictest27340-21fschecks_time08:10:150
3040199153,7cyclictest27957-21df_inode09:30:120
3040199152,9cyclictest17062-21sh09:41:370
3040199152,8cyclictest14426-21ssh11:09:430
3040199152,8cyclictest14426-21ssh11:09:430
3040199152,11cyclictest780-21runrttasks08:53:550
3040199152,11cyclictest20741-21ssh11:12:450
3040199152,10cyclictest1-21systemd12:15:200
3040199151,9cyclictest8717-21ntpq10:30:190
3040199151,9cyclictest21766-21sh12:06:460
3040199151,9cyclictest11414-21/usr/sbin/munin11:25:170
3040199151,6cyclictest1674-21awk11:55:230
3040199151,10cyclictest26484-21sh11:51:210
3040199151,10cyclictest26166-21runrttasks08:06:200
3040199150,7cyclictest23193-21sh11:31:360
3040199150,6cyclictest20185-21runrttasks11:48:140
240292150,0sleep10-21swapper/110:03:451
2017699150,9tDemoTimingTask15972-21sleep10:39:555
1382229150,9tAtEmLog_013222-21sleep08:54:545
3042199148,5cyclictest27862-21grep09:30:124
3042199141,9cyclictest8559-21/usr/sbin/munin08:40:144
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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