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2026-08-12 - 12:25
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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 Wed Aug 12, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309599668,52cyclictest0-21swapper/022:02:310
3099996555,5cyclictest21-21ksoftirqd/122:54:371
309599622,54cyclictest0-21swapper/019:09:430
309599615,12cyclictest0-21swapper/020:36:130
309999609,44cyclictest0-21swapper/123:29:591
3095996012,42cyclictest0-21swapper/020:47:320
309599598,45cyclictest0-21swapper/023:34:290
309999584,48cyclictest0-21swapper/123:49:441
309599587,44cyclictest2879-21kworker/0:121:50:330
309599582,49cyclictest0-21swapper/021:35:510
3095995811,40cyclictest28020-21/usr/sbin/munin19:30:070
3095995811,40cyclictest28020-21/usr/sbin/munin19:30:070
283225810,17sleep20-21swapper/218:24:272
309599577,26cyclictest0-21swapper/021:20:360
309599577,26cyclictest0-21swapper/021:20:360
309599574,47cyclictest0-21swapper/021:44:540
3095995712,39cyclictest0-21swapper/019:00:040
309999564,46cyclictest0-21swapper/120:28:431
309999564,26cyclictest0-21swapper/120:34:271
309599567,9cyclictest19365-21ssh20:28:530
309599563,47cyclictest4066-21sshd20:50:320
3095995612,37cyclictest10996-21ntp_states23:10:020
3095995611,39cyclictest19909-21ssh21:55:290
3095995611,38cyclictest5571-21/usr/sbin/munin18:30:000
3095995610,39cyclictest12448-21/usr/sbin/munin22:29:530
3095995610,10cyclictest643-21runrttasks22:36:200
309999554,13cyclictest0-21swapper/122:40:201
309599559,40cyclictest20039-21ssh21:13:000
309599557,42cyclictest28937-21ssh20:40:240
309599555,44cyclictest2879-21kworker/0:122:58:500
309599554,45cyclictest24008-21fschecks_time22:44:530
3095995514,35cyclictest0-21swapper/021:33:520
3095995511,38cyclictest24288-21/usr/sbin/munin19:20:180
3095995510,39cyclictest13048-21/usr/sbin/munin18:49:590
311099544,43cyclictest0-21swapper/321:28:423
311099544,43cyclictest0-21swapper/320:49:423
309999544,44cyclictest0-21swapper/121:41:181
309599549,39cyclictest9417-21ssh23:08:410
309599549,39cyclictest8727-21/usr/sbin/munin20:04:550
309599549,39cyclictest7177-21ssh23:48:260
309599549,39cyclictest12074-21mailstats18:45:090
309599549,38cyclictest18592-21ntp_states23:20:040
309599546,5cyclictest0-21swapper/021:05:420
3095995410,38cyclictest31760-21/usr/sbin/munin19:39:580
3095995410,37cyclictest29501-21ssh22:09:450
311099534,43cyclictest0-21swapper/321:56:113
311099534,42cyclictest0-21swapper/322:10:213
311099534,42cyclictest0-21swapper/321:41:413
311099534,42cyclictest0-21swapper/321:35:413
310499532,44cyclictest573-21irqbalance20:28:132
309999534,42cyclictest0-21swapper/122:58:101
309999533,44cyclictest0-21swapper/123:36:591
309999533,44cyclictest0-21swapper/123:36:591
309999532,45cyclictest24166-21ssh21:18:521
309599539,39cyclictest7768-21sensors_temp20:00:090
309599538,39cyclictest10719-21ssh22:27:010
309599537,40cyclictest21893-21ntp_kernel_pll_21:15:030
309599535,43cyclictest0-21swapper/020:58:320
3095995311,36cyclictest26153-21/usr/sbin/munin19:25:090
3095995310,37cyclictest7441-21/usr/sbin/munin18:34:570
3095995310,10cyclictest3121-21/usr/sbin/munin19:50:060
309999524,42cyclictest0-21swapper/120:41:531
3099995213,33cyclictest10712-21kernelversion23:09:571
309599529,38cyclictest12466-21/usr/sbin/munin20:15:090
309599529,37cyclictest29889-21/usr/sbin/munin19:35:130
309599529,37cyclictest29889-21/usr/sbin/munin19:35:130
309599529,37cyclictest14918-21/usr/sbin/munin18:55:120
309599528,12cyclictest30633-21ssh22:54:040
309599524,42cyclictest0-21swapper/021:40:410
3095995213,34cyclictest5350-21latency_hist18:29:430
3095995212,6cyclictest0-21swapper/022:20:060
3095995211,35cyclictest19830-21/usr/sbin/munin22:39:580
3095995210,36cyclictest15328-21users23:15:100
3095995210,35cyclictest27103-21unixbench_multi22:05:100
311099514,41cyclictest0-21swapper/323:10:543
311099514,41cyclictest0-21swapper/322:44:403
311099513,44cyclictest0-21swapper/321:45:133
311099513,43cyclictest0-21swapper/323:05:123
311099513,16cyclictest2303-21ssh22:15:163
311099513,16cyclictest2303-21ssh22:15:163
310499514,41cyclictest0-21swapper/221:44:132
3104995133,11cyclictest0-21swapper/218:35:552
309999514,9cyclictest0-21swapper/122:00:211
309999514,40cyclictest0-21swapper/121:51:491
309999514,40cyclictest0-21swapper/121:08:121
309999513,42cyclictest0-21swapper/123:02:191
309999513,42cyclictest0-21swapper/121:24:421
309599519,36cyclictest629-21snmpd23:36:470
309599519,36cyclictest629-21snmpd23:36:470
309599518,38cyclictest5544-21ssh23:03:310
309599518,37cyclictest3325-21ssh22:17:220
309599518,37cyclictest3325-21ssh22:17:220
309599518,37cyclictest10076-21ssh23:51:340
309599516,40cyclictest664-21sshd20:10:370
309599516,39cyclictest1616-21date23:40:060
309599513,43cyclictest0-21swapper/021:04:230
311099503,41cyclictest0-21swapper/322:31:103
311099503,41cyclictest0-21swapper/320:02:033
310499504,39cyclictest0-21swapper/222:54:552
310499503,41cyclictest0-21swapper/223:22:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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