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2026-05-02 - 03:30
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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 May 02, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3044321420,0sleep50-21swapper/523:52:585
248332920,0sleep20-21swapper/222:02:392
2074639920,0EcMasterDemoSyn2075629tAtEmLog_022:35:325
1545739910,0EcMasterDemoSyn1546729tAtEmLog_022:15:145
3151539900,0EcMasterDemoSyn3152529tAtEmLog_020:13:325
71039890,0EcMasterDemoSyn72629tAtEmLog_021:49:535
606439840,0EcMasterDemoSyn607429tAtEmLog_023:21:095
2341539840,0EcMasterDemoSyn2342529tAtEmLog_000:06:485
2020439840,0EcMasterDemoSyn2021429tAtEmLog_023:11:005
1030239840,0EcMasterDemoSyn1031129tAtEmLog_021:19:275
996139830,0EcMasterDemoSyn997129tAtEmLog_021:54:565
37439820,0EcMasterDemoSyn38429tAtEmLog_019:07:365
2171339820,0EcMasterDemoSyn2172329tAtEmLog_019:53:155
108139810,0EcMasterDemoSyn109129tAtEmLog_023:36:225
9102760,0sleep0151ktimers/023:00:240
266792240,0sleep20-21swapper/221:28:072
1517439210,0EcMasterDemoSyn15180-21ps23:26:140
65099181,13cyclictest16-1pr/legacy23:16:041
64799185,9cyclictest2327-21sh21:15:020
64799180,14cyclictest3519-21sh00:14:170
64799180,10cyclictest29412-21sh23:52:160
1831029180,8tAtEmLog_026123-21chrt00:26:125
1831029180,8tAtEmLog_026123-21chrt00:26:115
990899170,10tDemoTimingTask10391-21taskset19:30:005
858299170,10tDemoTimingTask8982-21taskset20:35:005
65799179,6cyclictest25164-21grep23:50:124
65399174,9cyclictest3513-21latency21:15:173
65399170,9cyclictest21734-21rm23:30:133
65399170,9cyclictest17583-21ssh23:27:553
64799175,9cyclictest8820-21sh22:11:240
64799175,9cyclictest32461-21diskstats00:30:120
64799170,9cyclictest780-21runrttasks19:33:470
64799170,9cyclictest31225-21sh22:05:440
64799170,9cyclictest16583-21sh00:39:400
64799170,9cyclictest14564-21sh23:44:310
64799170,14cyclictest23165-21sh23:49:150
64799170,14cyclictest14081-21ssh21:39:160
64799170,14cyclictest12674-21sh00:00:340
2518329170,10tAtEmLog_025582-21taskset21:10:015
1518599170,10tDemoTimingTask20843-21chrt23:30:015
657991612,3cyclictest13783-21fschecks_count22:50:134
65799160,10cyclictest8111-21sh21:53:394
65399169,5cyclictest9781-21tr20:35:153
65399169,5cyclictest9781-21tr20:35:153
653991612,3cyclictest8703-21cron20:35:013
65199163,9cyclictest20541-21vmstat22:35:232
65099164,8cyclictest28568-21awk20:05:241
650991610,5cyclictest10826-21grep19:30:131
65099160,9cyclictest15353-21sh21:21:351
64799160,8cyclictest21452-21/usr/sbin/munin21:25:150
64799160,14cyclictest9853-21grep22:30:120
64799160,14cyclictest9853-21grep22:30:110
64799160,13cyclictest780-21runrttasks19:52:330
2518499160,9tDemoTimingTask25188-21chrt21:09:195
1946299160,10tDemoTimingTask28522-21chrt22:05:005
65799150,9cyclictest27458-21sh22:21:314
65399157,6cyclictest14350-21grep20:45:153
65399154,6cyclictest1200-21grep19:10:143
65399150,8cyclictest25281-21diskmemload22:25:203
65399150,11cyclictest30518-21ssh21:48:033
65199153,9cyclictest10434-21cat20:35:222
65199153,9cyclictest10434-21cat20:35:212
65199151,10cyclictest7050-21runrttasks19:20:202
65199151,10cyclictest4594-21ssh21:34:012
65199151,10cyclictest31678-21ssh22:24:312
65199150,9cyclictest13606-21rm21:38:572
65099155,8cyclictest18510-21/usr/sbin/munin20:55:121
65099151,10cyclictest16473-21sh00:39:351
65099151,10cyclictest14501-21runrttasks19:36:341
65099150,9cyclictest28844-21diskmemload22:22:311
65099150,10cyclictest32573-21ssh22:06:421
65099150,10cyclictest26400-21ssh22:03:431
64799157,6cyclictest29914-21tr20:10:120
64799156,7cyclictest24095-21grep22:20:130
64799156,7cyclictest1566-21ssh21:31:520
647991511,3cyclictest1-21systemd22:40:000
64799151,11cyclictest16-1pr/legacy00:06:470
64799150,8cyclictest3188-21sh22:25:530
64799150,7cyclictest25289-21awk21:10:000
64799150,6cyclictest27386-21ps00:27:050
64799150,6cyclictest27386-21ps00:27:050
64799150,13cyclictest174-1kworker/0:1H+kblockd23:10:180
64799150,12cyclictest780-21runrttasks20:17:220
64799150,11cyclictest5496-21sh21:51:500
64799150,11cyclictest30060-21ssh23:35:060
64799150,11cyclictest21859-21apt-get22:55:030
404699150,9tDemoTimingTask31524-21sleep00:34:565
65799145,7cyclictest8790-21/usr/sbin/munin19:25:164
65799141,9cyclictest955-21runrttasks19:10:024
65799141,9cyclictest27312-21diskmemload21:10:214
65799140,9cyclictest22010-21rm22:00:404
65799140,8cyclictest17743-21ssh21:59:024
65799140,11cyclictest326-21systemd-journal20:40:004
65799140,11cyclictest326-21systemd-journal20:40:004
65799140,10cyclictest780-21runrttasks20:08:374
65799140,10cyclictest3568-21sh22:26:094
65799140,10cyclictest3561-21ssh23:38:064
65799140,10cyclictest3262-21cat20:20:234
65799140,10cyclictest28426-21cut22:40:144
65799140,10cyclictest23389-21sh22:37:234
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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