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2026-06-25 - 20:00
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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 Thu Jun 25, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22401997410,58cyclictest1199-21fschecks_time09:30:242
2239299714,61cyclictest0-21swapper/006:50:180
22401996711,50cyclictest29360-21ssh10:08:122
2240199645,52cyclictest0-21swapper/211:35:402
22401996313,44cyclictest12521-21latency09:45:272
22401996211,12cyclictest19769-21ntp_states12:05:302
22401996211,12cyclictest19769-21ntp_states12:05:302
2240199616,22cyclictest0-21swapper/210:25:242
22401996012,42cyclictest14931-21/usr/sbin/munin07:55:402
22401995914,39cyclictest0-21swapper/210:47:302
22401995913,40cyclictest8066-21ssh08:55:382
22392995916,7cyclictest14776-21cpu09:05:230
22401995811,41cyclictest17106-21ssh12:01:402
2240799574,47cyclictest0-21swapper/311:00:383
22401995715,36cyclictest13061-21/usr/sbin/munin07:50:312
22401995714,37cyclictest25369-21/usr/sbin/munin11:30:372
22392995716,8cyclictest9552-21grep09:40:400
2240199568,41cyclictest0-21swapper/211:55:452
22401995614,36cyclictest10906-21/usr/sbin/munin09:00:222
22401995613,37cyclictest9306-21/usr/sbin/munin07:40:292
22401995612,38cyclictest29893-21/usr/sbin/munin08:35:382
22401995611,39cyclictest21354-21ssh09:56:582
22401995610,40cyclictest20541-21/usr/sbin/munin08:10:312
22396995615,36cyclictest12405-21sh10:29:211
2240199559,41cyclictest977-21ssh10:56:152
2240199557,12cyclictest17906-21/usr/sbin/munin11:20:242
2240199554,14cyclictest21959-21tune2fs11:25:212
22401995513,36cyclictest4167-21/usr/sbin/munin11:45:292
22401995513,36cyclictest22651-21/usr/sbin/munin12:10:302
22401995513,36cyclictest0-21swapper/208:53:112
22401995513,13cyclictest3710-21memory11:00:282
22401995511,38cyclictest22417-21/usr/sbin/munin08:15:442
22401995511,38cyclictest19360-21smart_sda09:10:382
22401995510,39cyclictest8212-21ssh11:05:462
22401995510,39cyclictest14137-21ssh11:15:102
22401995510,39cyclictest14137-21ssh11:15:102
2239699554,45cyclictest0-21swapper/112:09:491
2239699554,45cyclictest0-21swapper/112:09:491
2240799544,45cyclictest0-21swapper/310:58:053
2240799544,44cyclictest0-21swapper/312:11:123
2240799543,45cyclictest0-21swapper/309:31:153
2240799543,44cyclictest22239-21df_inode09:15:233
2240199549,39cyclictest0-21swapper/210:37:372
2240199547,41cyclictest0-21swapper/212:15:412
2240199545,42cyclictest0-21swapper/208:45:222
2240199545,42cyclictest0-21swapper/208:45:222
2240199543,45cyclictest10363-21ssh11:53:092
22401995414,35cyclictest23096-21/usr/sbin/munin10:00:322
22401995413,35cyclictest26155-21/usr/sbin/munin08:25:262
22401995413,10cyclictest0-21swapper/210:43:592
22401995412,37cyclictest16799-21/usr/sbin/munin08:00:372
22401995412,36cyclictest30391-21ssh10:52:522
22401995412,36cyclictest28028-21/usr/sbin/munin08:30:372
22401995412,36cyclictest27897-21ssh09:22:182
22401995411,37cyclictest7436-21/usr/sbin/munin07:35:432
22401995411,37cyclictest10508-21ssh09:42:372
22401995410,39cyclictest929-21ssh10:13:422
22401995410,38cyclictest16024-21ssh10:34:072
22401995410,38cyclictest16024-21ssh10:34:072
22401995410,38cyclictest14686-21aten_rbpower_en09:05:222
2239699544,44cyclictest0-21swapper/110:50:311
22392995420,27cyclictest8102-21awk10:23:050
2240799534,6cyclictest0-21swapper/311:37:503
2240799534,43cyclictest0-21swapper/309:13:033
2240799533,44cyclictest0-21swapper/311:25:423
2240199539,40cyclictest2924-21diskmemload09:15:272
22401995323,24cyclictest11861-21/usr/sbin/munin11:10:402
22401995315,32cyclictest29945-21idleruntime09:25:262
22401995314,33cyclictest18671-21/usr/sbin/munin08:05:382
22401995314,33cyclictest11191-21/usr/sbin/munin07:45:292
22401995312,36cyclictest17158-21ssh09:50:552
22401995312,35cyclictest5073-21iostat_ios09:35:282
22401995310,37cyclictest6611-21ssh10:20:352
22401995310,37cyclictest1824-21ssh10:15:132
2239699534,43cyclictest0-21swapper/110:35:011
2239699534,43cyclictest0-21swapper/110:35:011
2239699534,41cyclictest0-21swapper/110:17:411
22392995322,26cyclictest24704-21sh10:45:220
22392995316,8cyclictest14336-21sshd07:50:460
22392995313,7cyclictest14243-21sh09:47:410
2240799524,42cyclictest0-21swapper/312:05:493
2240799524,42cyclictest0-21swapper/312:05:493
2240799524,42cyclictest0-21swapper/310:34:013
2240799524,42cyclictest0-21swapper/310:34:013
2240799523,43cyclictest0-21swapper/311:34:103
2240799523,43cyclictest0-21swapper/310:26:413
2240799523,42cyclictest0-21swapper/309:41:423
2240199529,37cyclictest335-21ssh11:40:162
22401995214,32cyclictest25576-21sshd08:20:532
2239699525,39cyclictest0-21swapper/106:50:411
2239699524,42cyclictest0-21swapper/109:16:131
2239699523,11cyclictest0-21swapper/109:27:221
2239699522,44cyclictest21550-21ssh11:25:081
22396995212,35cyclictest11643-21awk09:00:321
2239299524,22cyclictest0-21swapper/012:15:460
2239299524,18cyclictest0-21swapper/009:30:400
22392995218,6cyclictest15570-21missed_timers07:55:340
22392995217,8cyclictest17243-21basename08:00:270
22392995216,5cyclictest14394-21unixbench_singl10:30:390
22392995216,5cyclictest14394-21unixbench_singl10:30:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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