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2026-08-15 - 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Sat Aug 15, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1227599705,59cyclictest0-21swapper/020:58:260
1227599643,4cyclictest0-21swapper/019:53:050
1227599592,51cyclictest4086-21vmstat22:03:340
12295995810,42cyclictest0-21swapper/322:55:333
1227599584,47cyclictest0-21swapper/022:49:330
1227599573,48cyclictest0-21swapper/020:24:000
1229599565,45cyclictest0-21swapper/323:05:133
1227599564,5cyclictest0-21swapper/022:18:460
1229599555,44cyclictest0-21swapper/323:27:323
1227999554,44cyclictest0-21swapper/121:48:341
1227599554,6cyclictest0-21swapper/022:44:530
1227599554,6cyclictest0-21swapper/022:44:530
1227599554,6cyclictest0-21swapper/021:04:150
12275995518,32cyclictest16317-21sendmail_mailtr20:53:290
1229599543,45cyclictest0-21swapper/321:38:353
12279995414,34cyclictest2306-21tr21:18:241
1202325410,15sleep30-21swapper/318:22:563
1229599532,45cyclictest25423-21ssh21:48:543
1227599535,42cyclictest0-21swapper/021:08:310
1227599533,45cyclictest0-21swapper/023:04:030
1227599533,45cyclictest0-21swapper/019:43:380
1227599533,44cyclictest0-21swapper/022:17:170
1229599524,42cyclictest0-21swapper/322:01:443
1229599522,7cyclictest19155-21perl23:08:133
12288995211,36cyclictest10186-21unixbench_singl23:38:312
1229599515,40cyclictest0-21swapper/320:32:033
1229599514,41cyclictest0-21swapper/322:40:213
1229599514,41cyclictest0-21swapper/321:55:273
1229599514,41cyclictest0-21swapper/320:53:463
1229599513,43cyclictest0-21swapper/322:27:203
12295995121,25cyclictest8849-21aten_rbpower_cu23:38:113
1227599514,42cyclictest0-21swapper/023:17:220
1227599514,41cyclictest0-21swapper/021:36:590
1227599514,41cyclictest0-21swapper/021:14:150
1227599514,41cyclictest0-21swapper/021:14:150
1227599513,43cyclictest0-21swapper/023:46:220
1227599513,43cyclictest0-21swapper/021:23:080
1227599513,42cyclictest0-21swapper/020:46:590
12275995115,7cyclictest543-21systemd-logind23:33:000
12275995111,7cyclictest22460-21fschecks_count18:48:200
1229599504,39cyclictest0-21swapper/322:10:043
1229599502,42cyclictest14346-21ssh21:34:083
1227599508,36cyclictest0-21swapper/021:18:070
1227599506,20cyclictest0-21swapper/022:02:470
1227599505,39cyclictest0-21swapper/022:28:260
1227599505,38cyclictest0-21swapper/022:54:000
1227599504,40cyclictest0-21swapper/020:49:500
1227599504,40cyclictest0-21swapper/020:28:060
1227599503,42cyclictest0-21swapper/021:49:040
1227599502,43cyclictest32620-21kworker/0:223:26:020
1229599494,6cyclictest0-21swapper/321:06:053
1229599493,42cyclictest0-21swapper/323:17:333
12295994912,31cyclictest0-21swapper/323:31:313
1227999495,38cyclictest0-21swapper/120:48:271
1227999494,39cyclictest0-21swapper/121:28:151
1227599497,37cyclictest16968-21switchtime19:58:320
1227599497,36cyclictest0-21swapper/020:34:310
1227599496,37cyclictest0-21swapper/022:35:030
1227599496,36cyclictest0-21swapper/021:53:240
1227599494,39cyclictest0-21swapper/022:41:500
1227599494,39cyclictest0-21swapper/022:09:040
1227599494,38cyclictest0-21swapper/020:18:260
1227599494,38cyclictest0-21swapper/020:18:260
1227599494,38cyclictest0-21swapper/018:33:170
1227599493,41cyclictest0-21swapper/023:10:030
1227599493,41cyclictest0-21swapper/021:43:250
1227599493,40cyclictest0-21swapper/018:28:250
1229599485,37cyclictest0-21swapper/322:18:133
1229599484,38cyclictest0-21swapper/322:29:553
1229599484,38cyclictest0-21swapper/320:24:303
1229599484,38cyclictest0-21swapper/318:33:073
1229599483,39cyclictest0-21swapper/322:43:173
1229599483,39cyclictest0-21swapper/322:43:173
1229599482,40cyclictest6070-21ssh22:07:553
1228899484,38cyclictest0-21swapper/223:48:292
1228899484,38cyclictest0-21swapper/221:53:332
1228899483,8cyclictest0-21swapper/222:53:332
1227999483,39cyclictest0-21swapper/121:58:261
1227599489,33cyclictest0-21swapper/023:34:360
1227599486,37cyclictest0-21swapper/023:39:520
1227599484,38cyclictest0-21swapper/023:51:200
1227599484,38cyclictest0-21swapper/021:40:550
1227599484,37cyclictest0-21swapper/021:28:380
1227599483,40cyclictest0-21swapper/020:40:500
1227599483,39cyclictest32056-21if_eth219:13:240
1227599483,39cyclictest0-21swapper/020:08:150
1227599483,11cyclictest0-21swapper/019:03:370
1227599483,11cyclictest0-21swapper/019:03:370
1227599482,41cyclictest0-21swapper/022:23:540
12275994811,31cyclictest0-21swapper/020:03:050
117252487,11sleep10-21swapper/118:19:161
1229599475,9cyclictest0-21swapper/321:00:553
1229599475,14cyclictest0-21swapper/321:11:203
1229599474,37cyclictest0-21swapper/323:19:233
1229599474,37cyclictest0-21swapper/321:30:083
1229599474,37cyclictest0-21swapper/321:20:213
1229599474,37cyclictest0-21swapper/320:45:563
1229599473,39cyclictest0-21swapper/323:49:323
1229599473,39cyclictest0-21swapper/323:00:333
1229599473,39cyclictest0-21swapper/320:40:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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