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2026-04-05 - 22:24
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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 highest latencies:
System rack4slot3.osadl.org (updated Sun Apr 05, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299659910847,51cyclictest32042-21hddtemp_smartct09:01:230
29873210218,66sleep029854-21latency_hist07:16:020
29965999814,74cyclictest2579-21aten_r4power_en09:11:120
29965999714,74cyclictest12931-21processes08:01:450
29965999615,71cyclictest11049-21munin-node09:36:220
29965999416,68cyclictest27179-21hddtemp_smartct08:46:230
29965999314,70cyclictest28432-21runrttasks08:51:030
29965999314,70cyclictest20341-21munin-node08:26:130
29965999314,70cyclictest19366-21open_files08:21:410
29965999314,69cyclictest32222-21ntpdc07:21:370
29965999314,69cyclictest16987-21idleruntime-cro08:16:000
29965999214,70cyclictest5088-21timerandwakeup09:16:520
29965999214,69cyclictest3568-21runrttasks10:21:240
2996599916,76cyclictest30178-21munin-node10:36:480
2996599916,75cyclictest23950-21sh11:56:170
2996599916,75cyclictest19193-21munin-node10:01:250
2996599916,74cyclictest11088-21munin-node07:56:310
29965999115,68cyclictest8391-21switchtime11:06:500
29965999115,67cyclictest13932-21sh11:26:000
29965999115,66cyclictest30496-21munin-node12:16:200
29965999114,69cyclictest29980-21munin-node07:16:340
29965999114,68cyclictest27517-21netstat10:26:360
29965999114,68cyclictest20462-21runrttasks10:06:110
29965999114,68cyclictest12676-21munin-node09:41:230
29965999114,67cyclictest14193-21munin-node08:06:220
29965999114,41cyclictest31792-21munin-node10:41:360
29965999114,40cyclictest17893-21munin-node11:36:370
29965999016,65cyclictest21291-21munin-node11:46:460
29965999015,66cyclictest3568-21runrttasks07:45:510
29965999014,67cyclictest7514-21latency_hist11:06:020
29965999014,40cyclictest23638-21cut08:36:100
2996599896,73cyclictest30034-21runrttasks10:35:490
29965998915,65cyclictest2942-21fschecks_time10:51:210
29965998914,66cyclictest32687-21smart_hda12:21:470
29965998914,66cyclictest27757-21processes12:06:460
29965998914,66cyclictest26254-21munin-node12:01:510
29965998914,66cyclictest26054-21switchtime08:41:500
29965998914,38cyclictest1371-21latency09:06:320
2996599886,72cyclictest20273-21runrttasks11:44:500
29965998814,65cyclictest8982-21munin-node07:51:450
29965998814,65cyclictest3568-21runrttasks11:31:430
29965998814,65cyclictest3549-21which12:31:470
29965998814,65cyclictest1693-21munin-node12:26:380
2996599876,71cyclictest7030-21who12:41:560
2996599876,71cyclictest5132-21processes12:36:460
29965998714,64cyclictest22896-21unixbench_singl08:31:530
29965998714,63cyclictest53292sleep007:38:330
29965998714,37cyclictest8381-21timerwakeupswit09:26:520
29965998714,37cyclictest22748-21proc_pri10:11:440
29965998714,37cyclictest14647-21munin-node11:26:360
2996599865,72cyclictest3268-21sshd11:18:080
29965998614,63cyclictest2870-21runrttasks07:31:270
2996599856,69cyclictest25029-21runrttasks10:19:420
2996599855,70cyclictest9785-21munin-node11:11:370
2996599836,68cyclictest4468-21cpu10:56:130
29965998314,60cyclictest3568-21runrttasks09:33:020
29965998214,58cyclictest1175-21if_err_eth007:26:250
29965998213,33cyclictest977-21munin-node10:46:570
29965998211,62cyclictest28512-40yum-updatesd-he12:11:030
29965998114,58cyclictest18735-21latency_hist10:01:020
2996599806,65cyclictest6092-21fschecks_count09:21:180
29965998016,55cyclictest15567-21munin-node09:51:270
29965998014,57cyclictest14340-21if_eth009:46:270
29965997915,54cyclictest22794-21ntp_states11:51:430
29965997546,21cyclictest7789-21munin-node07:46:270
29965997515,52cyclictest30355-21fschecks_time08:56:210
29965997415,50cyclictest17307-21diskstats08:16:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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