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2026-05-23 - 03:41
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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 May 23, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21684997810,62cyclictest0-21swapper/221:18:522
21684997810,62cyclictest0-21swapper/221:18:522
2168499752,67cyclictest28341-21ssh23:08:372
2168499723,62cyclictest14293-21/usr/sbin/munin21:23:292
2168499713,62cyclictest0-21swapper/220:58:112
2168499712,63cyclictest25434-21/usr/sbin/munin20:43:352
2168499712,32cyclictest475-21/usr/sbin/munin21:03:372
2168499712,31cyclictest1115-21/usr/sbin/munin19:38:342
2168499696,57cyclictest24330-21/usr/sbin/munin23:03:332
2168499694,59cyclictest0-21swapper/221:43:222
21684996915,49cyclictest17792-21/usr/sbin/munin21:28:282
2168499686,56cyclictest7025-21unixbench_multi23:23:362
2168499682,59cyclictest23568-21/usr/sbin/munin20:38:372
2168499672,59cyclictest29761-21/usr/sbin/munin19:28:362
2168499672,28cyclictest6596-21/usr/sbin/munin00:08:352
21684996711,50cyclictest0-21swapper/221:15:222
2168499669,52cyclictest370-21systemd-journal22:29:422
2168499668,52cyclictest0-21swapper/223:20:182
2168499665,55cyclictest0-21swapper/221:50:192
2168499663,57cyclictest26023-21/usr/sbin/munin19:18:292
2168499663,56cyclictest13085-21ssh22:04:312
2168499662,58cyclictest27306-21/usr/sbin/munin20:48:552
2168499662,58cyclictest21119-21latency_hist00:28:062
286412650,5sleep10-21swapper/123:53:271
2168499659,50cyclictest0-21swapper/200:20:532
2168499654,55cyclictest0-21swapper/221:53:392
2168499654,55cyclictest0-21swapper/200:03:182
2168499654,55cyclictest0-21swapper/200:03:182
2168499654,54cyclictest0-21swapper/223:50:422
2168499653,56cyclictest15633-21ssh22:53:002
2168499652,57cyclictest14210-21/usr/sbin/munin20:13:242
2168499652,57cyclictest14210-21/usr/sbin/munin20:13:242
2168499652,30cyclictest8587-21/usr/sbin/munin19:58:432
21684996510,49cyclictest0-21swapper/222:57:332
2168499648,51cyclictest0-21swapper/223:35:542
2168499647,51cyclictest0-21swapper/223:15:402
2168499643,56cyclictest9133-21irqstats22:43:262
2168499643,54cyclictest16245-21/usr/sbin/munin22:08:392
2168499643,54cyclictest16245-21/usr/sbin/munin22:08:392
2168499642,57cyclictest21839-21grep21:33:242
2168499642,56cyclictest392-21latency_hist21:03:112
2168499642,56cyclictest370-21systemd-journal23:02:142
2168499642,56cyclictest24149-21/usr/sbin/munin19:13:372
2168499642,56cyclictest23446-21ssh00:30:082
21684996412,46cyclictest22102-21missed_timers19:08:192
21684996411,47cyclictest0-21swapper/223:56:372
2168499636,51cyclictest9432-21ssh21:59:372
2168499635,52cyclictest0-21swapper/221:42:342
2168499635,52cyclictest0-21swapper/221:08:162
2168499635,52cyclictest0-21swapper/200:37:512
2168499633,55cyclictest0-21swapper/219:23:232
2168499633,54cyclictest18751-21basename22:13:202
2168499633,54cyclictest18548-21runrttasks23:39:222
2168499633,28cyclictest11654-21/usr/sbin/munin00:13:372
2168499632,55cyclictest4849-21/usr/sbin/munin19:48:332
2168499632,54cyclictest32046-21idleruntime23:58:232
2168499632,34cyclictest249951rm22:21:152
2168499624,52cyclictest0-21swapper/222:34:132
2168499623,53cyclictest21813-21cpu20:33:212
2168499623,52cyclictest4908-21/usr/sbin/munin22:38:182
2168499622,54cyclictest31626-21/usr/sbin/munin19:33:332
2168499622,54cyclictest17953-21/usr/sbin/munin20:23:382
2168499622,54cyclictest10424-21sensors_fan23:28:332
21684996211,22cyclictest0-21swapper/223:43:302
21684996211,22cyclictest0-21swapper/223:43:302
2168499615,51cyclictest0-21swapper/222:24:202
2168499613,53cyclictest14072-21latency_hist20:13:122
2168499613,32cyclictest629-21snmpd20:18:122
2168499612,53cyclictest19821-21/usr/sbin/munin20:28:342
2167599604,50cyclictest0-21swapper/100:06:491
2167599604,50cyclictest0-21swapper/100:06:491
21684995910,43cyclictest0-21swapper/219:54:342
2168499582,51cyclictest4588-21runrttasks19:47:422
2167599587,45cyclictest0-21swapper/121:38:521
2167599564,7cyclictest0-21swapper/122:10:511
2167599564,7cyclictest0-21swapper/122:10:511
2168499542,46cyclictest11051-21latency20:03:312
21675995415,34cyclictest32560-21sendmail_mailqu23:58:331
2167099543,46cyclictest0-21swapper/000:23:480
2167599533,45cyclictest0-21swapper/123:37:191
2167599533,44cyclictest0-21swapper/121:56:121
21675995310,38cyclictest643-21runrttasks00:08:271
2167099534,43cyclictest0-21swapper/023:31:000
214272538,16sleep30-21swapper/319:08:093
2167599524,42cyclictest0-21swapper/122:04:011
2167599513,43cyclictest0-21swapper/121:45:521
2167599513,42cyclictest0-21swapper/122:21:311
21675995118,6cyclictest2192-21diskmemload21:32:111
21675995114,31cyclictest23327-21sshd21:34:381
21675995112,6cyclictest0-21swapper/122:41:171
2167099513,42cyclictest1870-21ssh22:33:290
2167599509,35cyclictest0-21swapper/121:08:281
2167599504,40cyclictest0-21swapper/122:46:401
2167599504,40cyclictest0-21swapper/100:34:171
21675995013,31cyclictest0-21swapper/123:42:271
21675995012,32cyclictest0-21swapper/123:12:371
2167099504,41cyclictest0-21swapper/021:36:310
2167099503,42cyclictest0-21swapper/022:03:210
2131725010,15sleep10-21swapper/119:06:461
2167599494,39cyclictest0-21swapper/122:53:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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