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2025-11-27 - 06:16
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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 Thu Nov 27, 2025 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1612421670,1sleep50-21swapper/523:40:225
1261539910,0EcMasterDemoSyn1262529tAtEmLog_022:12:385
3011339830,0EcMasterDemoSyn3012329tAtEmLog_020:31:135
747139820,0EcMasterDemoSyn748129tAtEmLog_019:40:305
346639820,0EcMasterDemoSyn347629tAtEmLog_020:46:265
3218039820,0EcMasterDemoSyn3219229tAtEmLog_019:25:185
2455239820,0EcMasterDemoSyn2456229tAtEmLog_021:16:515
2429939820,0EcMasterDemoSyn2430929tAtEmLog_020:16:005
1671539820,0EcMasterDemoSyn1672529tAtEmLog_022:58:165
1096339820,0EcMasterDemoSyn1097329tAtEmLog_022:32:555
2745339810,0EcMasterDemoSyn2746329tAtEmLog_020:26:085
2416439810,0EcMasterDemoSyn2417429tAtEmLog_023:03:205
1868639810,0EcMasterDemoSyn1869629tAtEmLog_022:37:595
1407739810,0EcMasterDemoSyn1408729tAtEmLog_021:52:215
1291339810,0EcMasterDemoSyn1292329tAtEmLog_021:06:425
920139590,1EcMasterDemoSyn9206-21runintdemo5min22:53:122
708839550,0EcMasterDemoSyn0-21swapper/123:13:291
55152540,0sleep50-21swapper/521:46:315
1671539540,3EcMasterDemoSyn16721-21ps22:58:173
237252510,0sleep30-21swapper/300:08:203
3176639300,1EcMasterDemoSyn31773-21runintdemo5min23:08:243
293242290,0sleep10-21swapper/123:06:121
3117039240,1EcMasterDemoSyn31178-21ps21:42:121
234239230,1EcMasterDemoSyn2349-21grep19:30:221
2745339220,1EcMasterDemoSyn27461-21grep20:26:091
540439190,1EcMasterDemoSyn5412-21runintdemo5min23:33:463
23436991915,3cyclictest10425-21grep23:15:173
2342399195,10cyclictest1079-21sh23:30:210
3017699180,15tDemoTimingTask3627-21chrt23:32:085
2342799180,14cyclictest29525-21apt-get22:45:131
2342399185,10cyclictest22681-21sh22:19:380
2342399180,9cyclictest805-21runrttasks21:38:400
2342399180,10cyclictest4644-21sh22:07:200
2342399180,10cyclictest4644-21sh22:07:200
509439170,10EcMasterDemoSyn5136-21taskset19:35:295
2343699171,12cyclictest16-1pr/legacy21:52:203
2342799179,6cyclictest25595-21sed20:20:131
2342399176,6cyclictest25069-21ssh22:20:220
2342399170,9cyclictest32584-21sh22:46:300
2342399170,9cyclictest31611-21sh21:42:350
2342399170,9cyclictest25167-21sh22:00:050
2342399170,9cyclictest15319-21sh00:01:450
2342399170,14cyclictest16616-21sh21:33:030
920139160,0EcMasterDemoSyn0-21swapper/122:53:121
347629160,9tAtEmLog_04063-21taskset20:50:015
308452160,0sleep30-21swapper/322:45:213
3017699160,14tDemoTimingTask30483-21chrt23:28:565
2462929160,6tAtEmLog_030410-21taskset00:13:105
2343799168,6cyclictest8158-21head22:30:284
23437991613,2cyclictest25754-21idleruntime-cro19:15:004
2343799160,13cyclictest28712-21sh23:27:264
2342799164,8cyclictest11253-21cut21:05:121
2342799164,8cyclictest11174-21vmstat23:15:241
2342799163,9cyclictest5098-21sed19:40:291
2342799160,10cyclictest29681-21latency21:20:161
2342399160,8cyclictest22845-21missed_timers22:40:160
2342399160,13cyclictest32726-21sh00:15:090
2132999160,12tDemoTimingTask21032-21sleep19:09:555
2343799154,8cyclictest21730-21timerwakeupswit20:10:244
2343699153,8cyclictest15132-21open_inodes22:35:203
2343699151,10cyclictest8182-21runintdemo5min20:56:343
2343699151,10cyclictest20231-21/usr/sbin/munin20:10:183
2343699150,13cyclictest9116-21grep22:10:183
2343299157,6cyclictest1267-21cut22:05:152
2343299157,6cyclictest1267-21cut22:05:152
2343299154,8cyclictest738-21snmpd21:56:212
2343299151,10cyclictest8799-21/usr/sbin/munin21:00:182
2343299151,10cyclictest805-21runrttasks19:31:362
2343299151,10cyclictest7330-21sh23:56:172
2343299151,10cyclictest25860-21missed_timers20:20:162
2343299151,10cyclictest21664-21latency_hist23:45:002
2343299151,10cyclictest15082-21ssh21:53:112
2343299151,10cyclictest14470-21/usr/sbin/munin00:25:182
2343299150,9cyclictest21423-21diskmemload00:05:522
2343299150,11cyclictest6054-21ssh21:46:582
2343299150,10cyclictest31559-21latency_hist20:40:012
2342799157,6cyclictest19715-21tr21:35:121
2342799151,10cyclictest31987-21runrttasks23:50:521
2342799150,10cyclictest805-21runrttasks22:15:411
2342399158,5cyclictest1-21systemd23:45:000
2342399156,7cyclictest30959-21grep23:50:220
2342399156,7cyclictest30770-21sh00:13:320
2342399156,7cyclictest18476-21sh00:29:320
2342399155,8cyclictest31493-21/usr/sbin/munin19:25:120
2342399153,3cyclictest10053-21sh21:29:010
2342399152,9cyclictest781-21postgres20:02:430
2342399151,7cyclictest18602-21latency_hist23:00:000
2342399151,10cyclictest22301-21sh21:57:480
2342399150,6cyclictest22093-21needreboot21:15:170
2342399150,13cyclictest27376-21ssh00:35:550
2342399150,12cyclictest805-21runrttasks19:54:130
2342399150,12cyclictest7145-21runrttasks23:56:050
2342399150,10cyclictest8439-21sh23:14:390
2327799150,7tDemoTimingTask25891-21chrt21:39:235
1692999151,12tDemoTimingTask19553-21chrt20:05:415
1692999150,13tDemoTimingTask17023-21chrt20:01:415
120822150,7sleep312249-21fschecks_time21:30:143
2343799147,6cyclictest23416-21cyclictest21:59:144
2343799146,6cyclictest704-21dbus-daemon00:30:204
2343799143,8cyclictest16701-21interrupts22:15:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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