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2026-03-11 - 09:29
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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 100 highest latencies:
System rackbslot6.osadl.org (updated Wed Mar 11, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1414321690,4sleep0172099cyclictest22:18:410
1031221530,3sleep2173099cyclictest22:46:452
3174221490,4sleep2173099cyclictest20:59:182
1068911240,8ptp4l9450-21kworker/3:119:55:413
172602750,2sleep30-21swapper/322:54:173
106891690,1ptp4l401ktimersoftd/323:12:483
106891670,9ptp4l401ktimersoftd/300:06:293
13472665,10sleep20-21swapper/219:55:302
66022620,1sleep20-21swapper/223:15:242
313612590,4sleep09-21ksoftirqd/022:34:310
106891580,1ptp4l401ktimersoftd/322:29:353
213732560,2sleep10-21swapper/100:36:451
106891560,1ptp4l401ktimersoftd/320:20:463
276512550,2sleep10-21swapper/122:31:111
12092540,2sleep00-21swapper/021:04:140
80952520,3sleep28098-21irqrtprio20:09:202
1720994639,4cyclictest0-21swapper/019:59:000
106891430,1ptp4l401ktimersoftd/301:21:133
1724994237,3cyclictest0-21swapper/119:59:001
106891420,1ptp4l401ktimersoftd/323:51:003
106891400,1ptp4l401ktimersoftd/301:07:293
106891390,1ptp4l401ktimersoftd/300:58:563
106891390,1ptp4l401ktimersoftd/300:13:103
106891380,1ptp4l401ktimersoftd/322:42:053
106891380,1ptp4l401ktimersoftd/322:37:053
106891380,1ptp4l401ktimersoftd/322:24:283
106891380,1ptp4l401ktimersoftd/301:17:333
106891380,1ptp4l401ktimersoftd/301:17:333
106891380,1ptp4l401ktimersoftd/300:28:413
106891380,1ptp4l401ktimersoftd/300:03:253
106891370,2ptp4l3568-21kworker/3:100:52:173
106891370,1ptp4l401ktimersoftd/323:55:263
106891370,1ptp4l401ktimersoftd/323:45:133
106891370,1ptp4l401ktimersoftd/323:26:283
106891370,1ptp4l401ktimersoftd/323:21:503
106891370,1ptp4l401ktimersoftd/323:04:083
106891370,1ptp4l401ktimersoftd/322:45:043
106891370,1ptp4l401ktimersoftd/322:11:223
106891370,1ptp4l401ktimersoftd/321:59:123
106891370,1ptp4l401ktimersoftd/300:45:383
106891370,1ptp4l401ktimersoftd/300:34:513
106891370,1ptp4l401ktimersoftd/300:33:253
106891370,1ptp4l401ktimersoftd/300:23:123
106891370,1ptp4l401ktimersoftd/300:15:303
106891370,0ptp4l401ktimersoftd/323:42:413
106891360,1ptp4l401ktimersoftd/323:34:563
106891360,1ptp4l401ktimersoftd/323:34:563
106891360,1ptp4l401ktimersoftd/323:14:143
106891360,1ptp4l401ktimersoftd/323:02:473
106891360,1ptp4l401ktimersoftd/322:50:093
106891360,1ptp4l401ktimersoftd/322:05:483
106891360,1ptp4l401ktimersoftd/320:54:143
106891360,1ptp4l401ktimersoftd/301:25:503
106891360,1ptp4l401ktimersoftd/301:09:463
106891360,0ptp4l401ktimersoftd/322:23:553
106891360,0ptp4l401ktimersoftd/322:14:343
106891350,1ptp4l401ktimersoftd/300:40:103
106891350,0ptp4l401ktimersoftd/321:07:233
106891350,0ptp4l401ktimersoftd/320:36:043
106891340,2ptp4l27015-21kworker/3:221:42:183
307932330,3sleep2321ktimersoftd/223:08:092
106891320,2ptp4l9450-21kworker/3:120:15:283
106891320,2ptp4l27015-21kworker/3:221:00:043
106891320,1ptp4l401ktimersoftd/321:44:243
106891320,1ptp4l401ktimersoftd/321:44:243
106891320,1ptp4l401ktimersoftd/321:29:223
106891320,1ptp4l401ktimersoftd/321:25:083
106891320,1ptp4l401ktimersoftd/301:00:283
142752310,2sleep20-21swapper/220:24:012
106891310,1ptp4l401ktimersoftd/320:41:113
319502300,4sleep2173099cyclictest22:35:092
256412300,4sleep1172499cyclictest21:54:211
106891300,0ptp4l401ktimersoftd/321:15:093
106891300,0ptp4l401ktimersoftd/320:27:323
1720992924,3cyclictest9-21ksoftirqd/022:29:040
106891290,0ptp4l401ktimersoftd/320:03:273
304132270,3sleep233-21ksoftirqd/200:13:462
1730992722,3cyclictest33-21ksoftirqd/223:27:532
1724992721,3cyclictest25-21ksoftirqd/123:09:241
1720992721,3cyclictest9-21ksoftirqd/022:44:220
1720992720,5cyclictest9-21ksoftirqd/000:29:180
1730992620,3cyclictest33-21ksoftirqd/222:24:212
1730992620,3cyclictest33-21ksoftirqd/220:38:452
1730992620,3cyclictest33-21ksoftirqd/220:15:142
1730992619,4cyclictest33-21ksoftirqd/221:51:172
1730992619,4cyclictest33-21ksoftirqd/221:34:592
1730992619,4cyclictest33-21ksoftirqd/221:17:492
1724992620,3cyclictest25-21ksoftirqd/123:33:451
1724992620,3cyclictest25-21ksoftirqd/123:33:451
1724992619,4cyclictest25-21ksoftirqd/123:21:571
1724992619,4cyclictest25-21ksoftirqd/120:58:131
1724992619,4cyclictest17175-21sed21:34:311
1720992621,3cyclictest9-21ksoftirqd/023:59:060
1720992621,3cyclictest9-21ksoftirqd/020:39:010
1720992620,3cyclictest9-21ksoftirqd/000:14:060
106891260,11ptp4l401ktimersoftd/320:30:263
106891260,10ptp4l401ktimersoftd/320:53:453
298732250,3sleep1172499cyclictest01:18:491
298732250,3sleep1172499cyclictest01:18:491
1737992518,4cyclictest41-21ksoftirqd/321:22:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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