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2026-08-01 - 17:21
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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 376 highest latencies:
System rack4slot3.osadl.org (updated Sat Aug 01, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3143321210,4sleep031434-21head09:29:130
2655521170,4sleep026557-21sort10:54:130
238789910522,73cyclictest7643-21idleruntime-cro08:18:160
21793210214,22sleep021830-21grep12:19:130
16455210214,15sleep016461-21munin-node12:03:470
23878999915,74cyclictest23537-21sshd12:24:190
23878999914,75cyclictest3050-21aten_r4power_en11:23:290
1724429714,16sleep017245-21sshd08:47:170
23878999622,65cyclictest28940-21hostname11:03:280
23878999615,71cyclictest14427-21aten_r4power_cu11:58:280
23878999525,34cyclictest20783-21munin-node08:58:290
23878999515,70cyclictest5206-21munin-node11:28:550
23878999423,62cyclictest30547-21aten_r4power_cu11:08:300
23878999420,64cyclictest17646-21cut10:28:310
23878999415,70cyclictest14427-21df_abs08:38:310
23878999414,72cyclictest3568-21runrttasks07:52:200
23878999315,69cyclictest18151-21open_files08:49:010
23878999315,68cyclictest6995-21seq11:34:010
23878999314,70cyclictest1356-21munin-node11:18:490
23878999215,68cyclictest16743-21munin-node10:24:060
23878999215,67cyclictest19547-21munin-node08:53:480
2616429115,16sleep026162-21ntp_states07:34:000
2466729114,15sleep024691-21ntp_offset10:48:560
23878999118,36cyclictest8008-21munin-node11:38:290
23878999116,66cyclictest27897-21munin-node09:19:020
23878999115,67cyclictest27810-21open_inodes07:39:010
23878999115,67cyclictest10054-21open_inodes08:24:020
23878999115,38cyclictest2721-21awk08:03:150
23878999114,68cyclictest3568-21runrttasks09:53:540
23878999114,68cyclictest29240-21cut12:43:390
23878999114,68cyclictest13233-21kernelversion11:53:490
23878999015,66cyclictest4515-21munin-node08:08:330
23878999015,38cyclictest1557-21fschecks_time09:38:360
23878999014,67cyclictest27521-21entropy10:58:380
23878999014,67cyclictest23899-21munin-node07:28:420
2124229014,15sleep021245-21iostat_ios10:38:480
23878998935,45cyclictest41ktimersoftd/007:53:280
23878998915,65cyclictest24229-21aten_r4power_vo12:28:310
23878998914,66cyclictest19188-21munin-node10:33:380
23878998913,67cyclictest11015-21munin-node08:28:280
23878998834,45cyclictest41ktimersoftd/009:44:090
23878998815,64cyclictest9463-21hostname10:03:270
23878998815,64cyclictest27385-21munin-node12:38:320
23878998814,65cyclictest22344-21munin-node09:03:520
23878998814,64cyclictest28799-21aten_r4power_en07:43:270
839728714,16sleep08395-21ntp_states08:18:590
23878998716,60cyclictest14750-21iostat10:18:470
23878998715,63cyclictest12551-21runrttasks11:52:190
23878998715,62cyclictest32378-21munin-node11:13:370
23878998714,64cyclictest3568-21runrttasks12:09:160
23878998714,64cyclictest22588-21cpu10:43:310
23878998714,63cyclictest27013-21runrttasks12:36:120
23878998632,45cyclictest41ktimersoftd/011:43:430
23878998617,60cyclictest25781-21chrt09:13:330
23878998615,62cyclictest30820-21df_abs12:48:330
23878998514,62cyclictest32698-21munin-node09:33:550
23878998514,62cyclictest24512-21missed_timers09:08:520
23878998514,62cyclictest12812-21df_abs08:33:310
23878998514,61cyclictest19273-21munin-node12:13:430
23878998513,64cyclictest28961-21cpu09:23:290
2333628513,15sleep00-21swapper07:24:460
23878998430,45cyclictest41ktimersoftd/012:54:020
23878998414,61cyclictest13362-21open_files10:14:040
23878998413,62cyclictest12338-21runrttasks10:11:160
23878998329,45cyclictest41ktimersoftd/008:03:330
911528214,15sleep00-21swapper10:01:250
23878998215,58cyclictest5485-21timerandwakeup09:49:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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