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2026-07-19 - 14:02
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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 Sun Jul 19, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2612099782,45cyclictest30625-21df_inode18:47:492
2612099754,26cyclictest0-21swapper/222:16:362
2612099734,38cyclictest0-21swapper/222:07:112
2612099733,8cyclictest0-21swapper/223:08:202
2612099733,8cyclictest0-21swapper/223:08:202
293832720,4sleep2281ktimersoftd/222:32:322
2612099724,40cyclictest0-21swapper/222:53:432
2612099693,14cyclictest2873-21latency_hist20:27:352
26120996914,30cyclictest12216-21sshd19:23:052
26120996914,30cyclictest12216-21sshd19:23:052
2612099684,38cyclictest0-21swapper/222:48:462
2612099674,38cyclictest0-21swapper/200:01:102
2612099672,8cyclictest3645-21/usr/sbin/munin21:57:542
2612099654,36cyclictest0-21swapper/220:44:012
2612099644,36cyclictest0-21swapper/220:53:322
2612099643,6cyclictest12234-21sh22:08:542
2610999649,49cyclictest15828-21crond22:57:310
2612099634,36cyclictest0-21swapper/221:47:372
2612099614,31cyclictest0-21swapper/200:02:442
2612599604,50cyclictest0-21swapper/323:35:123
2611399574,47cyclictest0-21swapper/122:35:141
2610999574,46cyclictest0-21swapper/000:05:320
2567225710,17sleep30-21swapper/318:35:103
26113995646,6cyclictest21-21ksoftirqd/120:57:331
26113995616,35cyclictest20618-21latency21:37:511
2612599554,45cyclictest0-21swapper/321:05:563
2612099554,9cyclictest0-21swapper/222:38:052
2612099554,45cyclictest0-21swapper/221:22:382
2577925512,36sleep20-21swapper/218:36:302
26125995315,33cyclictest17025-21sshd22:16:013
2612099534,43cyclictest0-21swapper/223:30:482
2612099534,43cyclictest0-21swapper/223:07:032
2612099534,43cyclictest0-21swapper/221:41:562
2611399533,46cyclictest0-21swapper/122:01:151
26113995315,33cyclictest32166-21ntpq23:17:551
26113995314,34cyclictest11660-21open_inodes20:43:021
2610999534,22cyclictest0-21swapper/022:05:200
26125995214,33cyclictest7755-21wc23:28:003
2611399524,11cyclictest0-21swapper/121:27:151
2611399523,43cyclictest0-21swapper/121:11:161
2610999526,40cyclictest0-21swapper/021:13:390
2610999525,40cyclictest0-21swapper/023:07:090
2610999524,43cyclictest0-21swapper/023:34:120
2610999523,44cyclictest0-21swapper/023:15:390
2612599514,42cyclictest0-21swapper/323:05:133
2612599514,41cyclictest0-21swapper/321:46:053
2612599513,42cyclictest0-21swapper/322:54:533
2612099513,43cyclictest0-21swapper/222:26:042
2612099513,43cyclictest0-21swapper/222:26:042
2611399514,42cyclictest0-21swapper/120:39:261
2611399512,44cyclictest29022-21ssh23:57:261
2610999518,38cyclictest0-21swapper/022:00:550
2610999514,42cyclictest0-21swapper/020:18:270
2610999513,42cyclictest0-21swapper/022:42:540
2610999513,41cyclictest0-21swapper/020:27:480
2612599503,9cyclictest0-21swapper/323:43:223
2612599503,42cyclictest0-21swapper/321:16:463
2612599503,42cyclictest0-21swapper/320:37:573
26125995011,33cyclictest0-21swapper/323:13:003
2612099504,39cyclictest0-21swapper/223:54:262
2612099503,41cyclictest8213-21ssh22:47:302
26120995012,33cyclictest780-21latency_hist21:12:342
2611399506,38cyclictest0-21swapper/123:15:511
2611399504,41cyclictest0-21swapper/122:50:131
2610999505,39cyclictest0-21swapper/020:40:420
2610999505,14cyclictest0-21swapper/022:38:190
2610999504,40cyclictest0-21swapper/021:30:500
2610999503,42cyclictest0-21swapper/023:32:120
2610999503,42cyclictest0-21swapper/020:53:460
2610999503,41cyclictest0-21swapper/022:49:030
2612599499,35cyclictest0-21swapper/322:37:373
2612599494,39cyclictest0-21swapper/323:07:523
2612599494,39cyclictest0-21swapper/323:07:523
2612599494,39cyclictest0-21swapper/322:09:453
2612599493,9cyclictest0-21swapper/319:33:183
2612599493,41cyclictest0-21swapper/321:54:493
2612599493,41cyclictest0-21swapper/321:24:453
2612599493,41cyclictest0-21swapper/320:44:563
2612599493,40cyclictest0-21swapper/321:58:043
2612599493,39cyclictest0-21swapper/300:06:103
26125994910,33cyclictest0-21swapper/323:59:553
2612099499,34cyclictest0-21swapper/223:22:432
2612099496,37cyclictest0-21swapper/221:52:542
2612099493,8cyclictest0-21swapper/223:38:042
2612099493,41cyclictest0-21swapper/223:19:132
2611399496,37cyclictest0-21swapper/121:35:551
2611399494,8cyclictest0-21swapper/120:57:361
2611399494,39cyclictest0-21swapper/123:11:521
2611399494,39cyclictest0-21swapper/123:11:521
2611399494,14cyclictest0-21swapper/122:12:431
2611399493,40cyclictest17430-21unixbench_multi22:58:041
2611399493,40cyclictest0-21swapper/122:40:441
2611399492,6cyclictest25230-21kworker/1:022:29:341
26113994911,6cyclictest0-21swapper/121:47:311
26113994910,5cyclictest0-21swapper/121:21:511
2610999495,38cyclictest0-21swapper/021:46:100
2610999495,37cyclictest0-21swapper/022:29:170
2610999493,41cyclictest0-21swapper/020:48:560
2610999493,40cyclictest0-21swapper/022:17:140
2610999493,40cyclictest0-21swapper/022:07:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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