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2026-08-04 - 05:40
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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 Tue Aug 04, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173952810,3sleep335-21rcuc/321:12:273
404799743,7cyclictest7360-21smart_sda22:24:233
404799734,6cyclictest0-21swapper/321:39:423
404799729,9cyclictest0-21swapper/321:34:203
404799715,31cyclictest0-21swapper/320:29:323
404799714,34cyclictest0-21swapper/321:19:313
404799714,32cyclictest0-21swapper/322:29:363
404799713,5cyclictest0-21swapper/321:29:373
404799713,5cyclictest0-21swapper/321:29:373
404799713,39cyclictest0-21swapper/323:27:003
404799713,39cyclictest0-21swapper/323:27:003
404799713,37cyclictest0-21swapper/320:44:223
404799713,37cyclictest0-21swapper/320:44:223
404799713,35cyclictest9230-21/usr/sbin/munin21:44:233
404799712,63cyclictest22351-21ntpq22:44:203
404799706,29cyclictest0-21swapper/321:54:343
404799702,12cyclictest2248-21munin-run22:18:563
4043997025,39cyclictest18346-21ssh23:22:012
404799696,29cyclictest0-21swapper/321:24:333
404799693,34cyclictest0-21swapper/323:03:303
4043996916,46cyclictest8743-21cut21:44:132
4043996914,49cyclictest2677-21tune2fs23:44:092
4043996913,50cyclictest0-21swapper/222:03:232
404799683,7cyclictest9438-21idleruntime-cro20:08:593
404799683,36cyclictest0-21swapper/318:30:063
404799682,33cyclictest29937-21ntp_states22:54:203
404799682,33cyclictest19939-21diskstats21:59:103
404799675,34cyclictest0-21swapper/323:14:203
404799674,33cyclictest0-21swapper/321:49:533
404799673,34cyclictest0-21swapper/322:41:263
404799673,33cyclictest25478-21ntp_kernel_pll_20:39:213
404799673,33cyclictest0-21swapper/323:19:343
404799672,32cyclictest6893-21netstat23:49:173
4043996717,44cyclictest32503-21chrt22:58:442
403199674,8cyclictest0-21swapper/022:34:270
404799663,35cyclictest0-21swapper/320:59:383
404799663,35cyclictest0-21swapper/318:42:403
404799653,7cyclictest24892-21/usr/sbin/munin22:04:303
404799653,7cyclictest0-21swapper/323:29:163
4043996515,44cyclictest13448-21ssh23:14:462
404799644,30cyclictest0-21swapper/321:04:363
404799643,7cyclictest3543-21mailstats22:19:243
404799643,7cyclictest3543-21mailstats22:19:243
404799643,36cyclictest0-21swapper/319:57:593
404799643,36cyclictest0-21swapper/318:56:063
404799643,34cyclictest6004-21latency_hist23:48:553
4043996414,43cyclictest629-21snmpd22:51:072
403199645,52cyclictest0-21swapper/022:09:240
403199643,55cyclictest16541-21ntp_states23:19:190
404799634,6cyclictest0-21swapper/322:49:433
404799634,32cyclictest0-21swapper/320:13:593
404799633,8cyclictest863-21timerandwakeup20:49:263
404799633,36cyclictest0-21swapper/320:27:293
404799633,34cyclictest0-21swapper/322:34:213
404799633,33cyclictest5321-21smart_sda23:04:243
404799633,33cyclictest5321-21smart_sda23:04:243
404799633,32cyclictest0-21swapper/318:59:273
404799632,37cyclictest564-21dbus-daemon18:49:013
4043996317,40cyclictest21462-21/usr/sbin/munin19:14:252
404799628,26cyclictest0-21swapper/320:34:223
404799623,8cyclictest0-21swapper/323:11:263
4043996215,41cyclictest8380-21/usr/sbin/munin18:39:172
4043996212,44cyclictest19311-21ssh22:39:522
403199624,51cyclictest0-21swapper/022:49:180
404799613,35cyclictest0-21swapper/320:15:293
404799613,30cyclictest549-21NetworkManager20:58:573
404799612,32cyclictest10714-21ntp_states23:54:163
4043996119,36cyclictest7377-21df_inode20:59:122
4043996115,40cyclictest27757-21ssh21:25:382
4043996114,41cyclictest0-21swapper/221:49:252
404799604,28cyclictest0-21swapper/323:34:253
404799603,35cyclictest0-21swapper/323:39:203
404799602,32cyclictest18568-21diskstats21:14:123
4043996017,38cyclictest14748-21aten_rbpower_vo21:09:092
4043996016,38cyclictest9662-21/usr/sbin/munin20:09:182
4043996016,38cyclictest13958-21ssh21:08:042
4043996016,38cyclictest0-21swapper/222:31:152
4043996015,39cyclictest32694-21/usr/sbin/munin19:44:302
4043996013,41cyclictest6342-21ssh21:40:112
4043996013,41cyclictest30074-21ssh20:45:062
4043996013,41cyclictest30074-21ssh20:45:062
4043996012,42cyclictest22920-21ssh22:44:302
404799593,9cyclictest0-21swapper/319:11:303
404799592,33cyclictest23111-21latency_hist19:19:013
404399598,45cyclictest0-21swapper/220:32:092
404399597,46cyclictest543-21systemd-logind20:48:582
4043995916,38cyclictest4053-21/usr/sbin/munin19:54:272
4043995916,37cyclictest0-21swapper/223:36:242
4043995915,39cyclictest629-21snmpd22:14:072
4043995915,38cyclictest6511-21/usr/sbin/munin18:34:262
4043995915,38cyclictest25846-21ssh23:31:512
4043995915,38cyclictest23333-21/usr/sbin/munin19:19:252
4043995915,38cyclictest13399-21/usr/sbin/munin20:19:092
4043995915,38cyclictest0-21swapper/220:56:162
4043995914,39cyclictest19592-21/usr/sbin/munin19:09:242
4043995914,39cyclictest0-21swapper/223:12:562
4043995913,40cyclictest0-21swapper/223:58:222
4043995913,40cyclictest0-21swapper/223:25:332
4043995913,40cyclictest0-21swapper/223:25:332
4043995913,40cyclictest0-21swapper/223:00:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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