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2026-04-08 - 13:54
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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 Wed Apr 08, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
346439850,0EcMasterDemoSyn347429tAtEmLog_023:27:255
2825039840,0EcMasterDemoSyn2826229tAtEmLog_022:11:225
2264839840,0EcMasterDemoSyn2265829tAtEmLog_023:02:045
3078039830,0EcMasterDemoSyn3079029tAtEmLog_000:18:085
2396239830,0EcMasterDemoSyn2397229tAtEmLog_021:51:055
2001439830,0EcMasterDemoSyn2002429tAtEmLog_019:08:485
94539820,1EcMasterDemoSyn95629tAtEmLog_021:20:395
683339820,0EcMasterDemoSyn684329tAtEmLog_019:49:225
2558039820,0EcMasterDemoSyn2559029tAtEmLog_000:33:215
229039820,0EcMasterDemoSyn230029tAtEmLog_000:38:265
921839810,0EcMasterDemoSyn922829tAtEmLog_022:36:435
77439810,0EcMasterDemoSyn78529tAtEmLog_020:45:095
3112739810,0EcMasterDemoSyn3113729tAtEmLog_023:42:385
2336339810,0EcMasterDemoSyn2337329tAtEmLog_022:26:345
2238839810,0EcMasterDemoSyn2239829tAtEmLog_019:13:525
1479939700,1EcMasterDemoSyn14804-21runintdemo5min21:46:001
3078039470,0EcMasterDemoSyn30787-21grep00:18:082
299112220,0sleep50-21swapper/522:48:295
20205992118,2cyclictest1856-21kworker/1:1+events20:50:131
20209992012,7cyclictest5751-21tr22:35:122
2020099180,14cyclictest14323-21sh21:10:210
2020099180,10cyclictest31069-21sh22:13:200
2020099180,10cyclictest20863-21sh23:36:450
2021799171,10cyclictest16-1pr/legacy22:06:164
2021499170,10cyclictest16859-21ssh21:30:113
2020999175,9cyclictest716-21snmpd00:11:292
2020599179,6cyclictest29277-21sed00:35:171
2020099178,3cyclictest645-21avahi-daemon21:35:000
2020099175,9cyclictest28958-21sh23:23:520
2020099170,9cyclictest6762-21sh00:05:010
2020099170,9cyclictest32061-21sh23:07:200
2020099170,9cyclictest32061-21sh23:07:200
2020099170,9cyclictest24376-21sh22:09:590
2020099170,9cyclictest10322-21sh23:49:230
2020099170,14cyclictest5991-21sh23:29:110
2020099170,14cyclictest18972-21sh00:11:090
2020099170,13cyclictest780-21runrttasks23:58:290
1423529170,13tAtEmLog_0166262sleep522:23:125
2021799161,11cyclictest16-1pr/legacy20:19:464
2021499168,6cyclictest21000-21grep22:25:193
2021499161,9cyclictest4806-21runrttasks22:16:183
2020599165,8cyclictest31124-21systemctl19:30:211
2020099166,8cyclictest4537-21ssh21:40:230
20200991612,3cyclictest23504-21sh20:25:000
2020099160,9cyclictest780-21runrttasks20:19:070
2020099160,9cyclictest2264-21sh21:21:340
2020099160,7cyclictest7822-21sh22:18:240
2020099160,14cyclictest11285-21sh21:26:280
2020099160,13cyclictest17656-21sh22:41:160
1349699160,9tDemoTimingTask13515-21taskset22:57:005
1161129160,9tAtEmLog_011616-21taskset19:59:315
2882699150,9tDemoTimingTask2225-21taskset21:39:565
2409839150,0EcMasterDemoSyn24106-21runintdemo5min21:15:352
2021799154,8cyclictest4438-21fschecks_count23:10:144
2021799154,8cyclictest326-21systemd-journal21:43:284
2021799153,9cyclictest716-21snmpd00:13:444
20217991511,3cyclictest8874-21needreboot21:25:184
2021799150,9cyclictest29816-21sh23:24:284
2021499158,6cyclictest30502-21sendmail-msp21:20:003
2021499158,5cyclictest19013-21tail23:00:153
2021499153,9cyclictest17970-21smartctl20:10:213
2021499150,9cyclictest10818-21ssh21:26:083
2020999152,9cyclictest711-21gdbus00:35:212
2020999152,9cyclictest30153-21/usr/sbin/munin00:00:122
2020999150,9cyclictest15505-21ssh23:34:312
2020599157,6cyclictest4199-21grep21:40:191
2020599153,8cyclictest22131-21aten2_r5power_c23:20:111
2020599151,10cyclictest4567-21ssh22:34:481
2020599150,9cyclictest25817-21sh21:52:221
2020099157,6cyclictest29974-21grep22:30:180
2020099156,7cyclictest4556-21cron00:40:000
2020099156,7cyclictest4543-21ssh22:52:040
2020099156,7cyclictest22362-21ssh22:25:530
2020099156,7cyclictest13245-21ssh22:39:320
2020099153,6cyclictest13471-21cat23:50:240
2020099153,10cyclictest15451-21ls22:05:000
2020099150,8cyclictest10381-21runrttasks21:05:130
2020099150,8cyclictest10381-21runrttasks21:05:130
922999140,3tDemoTimingTask18065-21chrt22:41:355
919199140,8tDemoTimingTask9947-21taskset21:04:565
2021799144,8cyclictest28875-21/usr/sbin/munin20:35:134
2021799141,9cyclictest9528-21ssh22:00:564
2021799141,9cyclictest28985-21sh21:35:574
2021799141,9cyclictest11851-21diskmemload21:45:054
2021799141,9cyclictest11683-21ssh23:50:084
20217991411,2cyclictest24241-21kworker/4:1+events20:50:124
2021799141,10cyclictest16-1pr/legacy21:56:084
20217991410,3cyclictest14063-21turbostat20:05:004
2021799140,9cyclictest28257-21ssh22:47:194
2021799140,9cyclictest20466-21munin-node19:10:114
2021799140,9cyclictest10994-21df00:25:144
2021799140,12cyclictest32537-21ssh21:20:224
2021799140,10cyclictest9502-21latency_hist19:55:004
2021799140,10cyclictest31035-21ssh00:35:484
2021799140,10cyclictest27387-21ssh23:58:444
2021799140,10cyclictest2646-21sh23:09:284
2021799140,10cyclictest2646-21sh23:09:274
2021799140,10cyclictest26021-21sh21:16:534
2021799140,10cyclictest24910-21lockfile-remove19:20:014
2021799140,10cyclictest19541-21/usr/sbin/munin00:30:244
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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