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2026-05-12 - 02:54
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack9slot4.osadl.org (updated Tue May 12, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14995113576sleep0-21swapper/118:37:421
14952113599sleep0-21swapper/018:37:410
150539911923cyclictest18218-21latency_hist18:47:440
229501080irq/18-spi_topc1505399cyclictest23:37:520
229501080irq/18-spi_topc1505399cyclictest18:37:590
229501060irq/18-spi_topc1505399cyclictest21:13:190
15053991038cyclictest0-21swapper/021:38:190
150539910224cyclictest15927-21/usr/sbin/munin22:07:590
15053999924cyclictest22202-21aten_r9power_cu22:28:010
1505399978cyclictest0-21swapper/021:48:040
15053999721cyclictest9237-21latency_hist20:02:460
15053999718cyclictest0-21swapper/022:23:260
22950960irq/18-spi_topc1505399cyclictest20:23:120
1505399969cyclictest0-21swapper/021:33:180
15053999629cyclictest18940-21latency_hist22:17:500
15053999623cyclictest25077-21sshd22:36:060
15053999622cyclictest3686-21latency_hist23:12:510
1505399958cyclictest0-21swapper/019:02:550
15053999514cyclictest0-21swapper/020:57:470
1505399949cyclictest0-21swapper/020:48:280
1505399948cyclictest0-21swapper/019:28:220
15053999325cyclictest2151-21latency_hist23:07:510
1505399929cyclictest0-21swapper/023:58:230
1505399928cyclictest0-21swapper/022:18:070
1505399928cyclictest0-21swapper/021:57:240
1505399928cyclictest0-21swapper/019:38:200
15053999218cyclictest21677-21latency_hist20:42:470
15053999210cyclictest0-21swapper/023:13:200
1505399918cyclictest0-21swapper/019:58:180
1505399908cyclictest0-21swapper/022:58:060
15053999016cyclictest0-21swapper/020:55:530
1505399898cyclictest0-21swapper/022:53:060
15053998821cyclictest14688-21latency_hist23:47:520
15062998734cyclictest28433-21chrt19:18:141
1505399877cyclictest0-21swapper/023:28:250
15053998720cyclictest0-21swapper/021:23:180
15053998720cyclictest0-21swapper/021:23:180
15053998717cyclictest15416-21latency_hist20:22:460
1505399869cyclictest0-21swapper/021:58:200
1505399869cyclictest0-21swapper/019:08:160
1505399868cyclictest0-21swapper/022:48:010
1505399867cyclictest0-21swapper/023:48:250
15053998617cyclictest0-21swapper/021:43:250
15053998614cyclictest0-21swapper/019:22:450
15062998536cyclictest465-21systemd-journal22:47:501
1505399859cyclictest0-21swapper/020:28:020
1505399858cyclictest0-21swapper/022:38:240
1505399858cyclictest0-21swapper/019:53:180
1505399857cyclictest0-21swapper/020:07:570
15053998511cyclictest0-21swapper/023:26:450
1505399848cyclictest0-21swapper/023:53:220
1505399848cyclictest0-21swapper/019:42:510
15062998319cyclictest0-21swapper/121:53:021
1505399838cyclictest0-21swapper/021:28:040
15053998317cyclictest0-21swapper/023:42:520
15062998221cyclictest0-21swapper/119:48:201
15062998218cyclictest0-21swapper/119:28:001
15062998210cyclictest0-21swapper/121:38:021
1505399828cyclictest0-21swapper/020:37:460
1506299819cyclictest0-21swapper/123:43:151
15062998130cyclictest0-21swapper/120:53:141
15062998123cyclictest0-21swapper/120:08:131
15062998122cyclictest0-21swapper/122:23:301
15062998121cyclictest0-21swapper/119:37:581
15062998119cyclictest0-21swapper/122:08:021
15053998110cyclictest0-21swapper/022:43:080
6950800irq/18-mmc01506299cyclictest22:52:501
22950800irq/18-spi_topc1505399cyclictest00:06:500
15062998014cyclictest0-21swapper/123:38:261
1505399808cyclictest0-21swapper/021:11:290
15053998013cyclictest284991chrt21:03:090
1506299797cyclictest0-21swapper/121:35:481
15062997916cyclictest0-21swapper/122:13:121
1505399798cyclictest0-21swapper/021:18:030
15053997952cyclictest0-21swapper/018:53:080
15053997915cyclictest0-21swapper/020:17:460
1505399788cyclictest0-21swapper/020:38:030
1505399787cyclictest0-21swapper/023:18:240
1506299779cyclictest0-21swapper/119:52:561
15062997711cyclictest0-21swapper/120:03:191
1505399778cyclictest0-21swapper/022:06:000
6950760irq/18-mmc01506299cyclictest19:37:441
1506299768cyclictest0-21swapper/122:38:221
15062997618cyclictest0-21swapper/119:58:161
15062997616cyclictest0-21swapper/123:28:291
1505399769cyclictest0-21swapper/018:47:580
1506299759cyclictest0-21swapper/122:18:291
15062997515cyclictest0-21swapper/120:34:531
1505399758cyclictest0-21swapper/019:13:260
15062997419cyclictest0-21swapper/122:58:261
15053997434cyclictest5872-21sshd19:50:210
15062997219cyclictest0-21swapper/122:03:121
15062997218cyclictest0-21swapper/123:13:161
1505399723cyclictest22845-21latency_hist19:02:440
15053997211cyclictest0-21swapper/019:23:410
15053997160cyclictest6950irq/18-mmc019:33:030
1506299689cyclictest0-21swapper/121:03:111
15062996811cyclictest0-21swapper/123:58:141
6950670irq/18-mmc01506299cyclictest21:00:531
1506299679cyclictest0-21swapper/122:53:081
1506299679cyclictest0-21swapper/121:43:251
1506299679cyclictest0-21swapper/120:48:181
1506299678cyclictest0-21swapper/123:48:081
15062996710cyclictest0-21swapper/121:58:241
1506299669cyclictest0-21swapper/121:13:101
1506299669cyclictest0-21swapper/120:38:191
1506299669cyclictest0-21swapper/119:23:231
1506299669cyclictest0-21swapper/119:13:221
1506299669cyclictest0-21swapper/118:42:581
1506299668cyclictest0-21swapper/123:33:031
1506299668cyclictest0-21swapper/120:23:211
1506299659cyclictest0-21swapper/123:18:311
1506299659cyclictest0-21swapper/123:03:251
1506299659cyclictest0-21swapper/121:18:201
1506299659cyclictest0-21swapper/120:43:121
1506299659cyclictest0-21swapper/120:27:591
1506299659cyclictest0-21swapper/118:53:071
1506299656cyclictest0-21swapper/121:49:031
15062996529cyclictest0-21swapper/123:53:211
15062996510cyclictest0-21swapper/122:35:261
1506299649cyclictest0-21swapper/121:28:261
1506299649cyclictest0-21swapper/119:43:251
1506299649cyclictest0-21swapper/119:08:141
1506299649cyclictest0-21swapper/118:57:591
1506299649cyclictest0-21swapper/118:48:081
1506299648cyclictest0-21swapper/123:23:191
1506299647cyclictest0-21swapper/120:18:151
15062996410cyclictest0-21swapper/121:23:011
15062996410cyclictest0-21swapper/121:23:011
1506299639cyclictest0-21swapper/121:08:151
1506299639cyclictest0-21swapper/119:03:011
1506299639cyclictest0-21swapper/118:38:161
1506299639cyclictest0-21swapper/100:03:081
1506299638cyclictest0-21swapper/122:28:231
1506299638cyclictest0-21swapper/120:13:101
1506299629cyclictest0-21swapper/123:08:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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