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2026-07-05 - 10:24
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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 Jul 05, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44829914914,125cyclictest10114-21rt-features19:41:110
44829914815,122cyclictest1428-21hostname00:15:380
44829914614,65cyclictest29522-21ls00:01:020
44829914614,60cyclictest27964-21munin-node20:36:130
44829914515,119cyclictest10471-21munin-node00:41:190
44829914514,38cyclictest8552-21open_files22:56:100
44829914514,38cyclictest1370-21ls00:15:270
44829914514,122cyclictest15142-21munin-node21:36:160
44829914416,119cyclictest30692-21df_abs22:25:400
44829914314,67cyclictest3568-21runrttasks22:01:550
44829914114,59cyclictest27439-21munin-node22:15:390
44829914114,118cyclictest25764-21cpu22:10:380
44829914014,66cyclictest3568-21runrttasks20:55:370
44829914014,30cyclictest23102-21grep23:41:040
44829914013,66cyclictest26501-21munin-node23:51:150
44829913915,114cyclictest15848-21munin-node20:00:390
44829913914,66cyclictest28357-21munin-node23:56:240
44829913816,61cyclictest6900-21munin-node22:51:040
44829913815,55cyclictest31542-21sshd20:47:060
44829913814,62cyclictest3568-21runrttasks20:32:510
44829913814,54cyclictest6245-21cut21:10:380
44829913714,62cyclictest3792-21runrttasks00:21:110
44829913714,62cyclictest11137-21cpu19:45:390
44829913615,56cyclictest16785-21munin-node21:41:170
44829913516,50cyclictest8195-21diskstats00:35:450
44829913514,63cyclictest20636-21sshd21:55:070
44829913415,58cyclictest15983-21latency_hist23:20:270
44829913415,54cyclictest24545-21memory22:05:590
44829913414,65cyclictest59832sleep021:09:370
44829913414,59cyclictest30665-21aten_r4power_po00:05:370
44829913314,60cyclictest3295-21fschecks_time22:40:450
44829913314,60cyclictest13148-21fschecks_time00:50:480
44829913214,64cyclictest11972-21munin-node21:26:220
44829913214,57cyclictest8452-21ntp_states21:16:060
44829913014,56cyclictest20711-21munin-node20:15:350
44829912914,60cyclictest12762-21seq23:10:370
44829912814,29cyclictest18768-21runrttasks20:08:430
44829912715,57cyclictest4784-21fschecks_time19:25:450
44829912414,54cyclictest9604-21df21:20:380
4482999714,74cyclictest8326-21netstat19:36:020
4482999515,70cyclictest14712-21munin-node19:55:570
4482999515,17cyclictest13030-21iostat19:50:520
4482999415,69cyclictest7913-21date00:35:270
4482999314,70cyclictest4860-21munin-node22:45:430
4482999113,69cyclictest24132-21df_abs20:25:410
4482999014,67cyclictest9936-21if_err_eth023:01:070
4482999014,67cyclictest20242-21sshd20:12:310
4482999014,67cyclictest11201-21aten_r4power_po23:05:380
4482999013,68cyclictest4951-21munin-node00:25:430
4482998915,65cyclictest7421-21seq19:33:450
4482998915,64cyclictest16267-21munin-node23:20:480
4482998914,65cyclictest28818-21munin-node20:40:350
4482998914,65cyclictest18035-21munin-node23:25:490
4482998914,65cyclictest13248-21munin-node21:31:030
4482998814,65cyclictest3568-21runrttasks22:00:070
4482998814,65cyclictest32727-21netstat22:31:030
4482998814,37cyclictest11641-21interrupts00:45:530
4482998813,66cyclictest20869-21munin-node23:35:350
4482998615,61cyclictest20564-21runrttasks23:33:510
4482998614,35cyclictest518-21timerwakeupswit20:51:190
4482998514,35cyclictest28898-21munin-node22:20:520
4482998414,33cyclictest42462sleep021:03:420
318128313,14sleep00-21swapper19:20:450
4482998114,58cyclictest24115-21munin-node23:45:510
4482997915,54cyclictest22544-21diskstats20:20:430
4482997915,54cyclictest18168-21ntp_kernel_pll_21:46:030
4482997714,53cyclictest1565-21fschecks_count22:35:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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