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2026-06-13 - 10:02
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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 Sat Jun 13, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25116210914,28sleep025122-21load23:18:420
12962210716,19sleep012981-21munin-run19:23:070
130759910026,64cyclictest31036-21basename20:18:200
130759910023,67cyclictest13016-21runrttasks00:21:270
13075999925,65cyclictest32649-21aten_r4power_cu22:03:190
13075999831,58cyclictest3568-21runrttasks21:23:170
13075999725,63cyclictest5373-21fschecks_count22:18:270
13075999714,16cyclictest22652-21sshd00:50:400
2872629615,19sleep028767-21users21:49:050
13075999623,64cyclictest3568-21runrttasks22:43:330
13075999623,63cyclictest14971-21aten_r4power_cu00:28:200
13075999614,73cyclictest27873-21aten_r4power_cu23:28:180
2990629514,16sleep029907-21irqstats23:33:380
13075999515,71cyclictest19927-21aten_r4power_vo00:43:210
13075999515,70cyclictest29939-21ls21:53:440
217229414,16sleep02176-21sh22:08:320
1675129415,16sleep016754-21df00:33:230
13075999419,39cyclictest4144-21missed_timers23:53:440
13075999414,71cyclictest12123-21wc22:38:410
13075999414,70cyclictest29322-21munin-node20:13:180
97729314,16sleep01021-21ps23:43:560
733729314,16sleep07333-21ntp_states20:43:520
2516229314,16sleep025160-21ntp_states21:38:460
13075999327,57cyclictest4039-21munin-node20:33:430
13075999322,62cyclictest26537-21munin-node21:43:330
13075999321,63cyclictest14837-21munin-node21:08:190
13075999315,68cyclictest17733-21chrt21:16:310
13075999314,70cyclictest15259-21if_eth022:48:310
2418129214,15sleep024182-21sshd23:15:350
13075999213,70cyclictest16764-21sh19:33:340
1029829214,16sleep010301-21df_inode00:13:280
13075999121,61cyclictest25745-21runrttasks20:01:260
13075999116,65cyclictest28880-21sshd20:10:320
13075999115,67cyclictest26578-21munin-node20:03:400
13075999114,68cyclictest23436-21grep21:33:420
13075999114,68cyclictest1774-21aten_r4power_en20:28:170
13075999114,67cyclictest6845-21munin-node00:03:190
1690329014,16sleep016918-21iostat22:53:340
13075999020,60cyclictest19799-21munin-node23:03:200
13075999019,62cyclictest21577-21fschecks_time21:28:290
13075999014,67cyclictest3568-21runrttasks00:12:160
1036229014,16sleep010363-21iostat_ios20:53:360
386328914,16sleep03868-21hddtemp_smartct22:13:300
13075998934,46cyclictest41ktimersoftd/023:38:570
13075998915,65cyclictest3568-21runrttasks00:00:120
13075998914,66cyclictest14628-21latency_hist19:28:080
13075998914,38cyclictest9385-21munin-node22:29:050
13075998913,67cyclictest31008-21munin-node21:58:410
13075998834,45cyclictest41ktimersoftd/019:28:290
13075998815,64cyclictest8306-21munin-node20:48:200
13075998814,65cyclictest18952-21processes00:38:540
1827928714,15sleep018307-21hddtemp_smartct19:38:300
13075998722,56cyclictest13342-21munin-node00:23:190
13075998632,45cyclictest41ktimersoftd/022:58:300
13075998632,45cyclictest41ktimersoftd/021:08:090
13075998631,45cyclictest41ktimersoftd/019:43:250
13075998621,29cyclictest22842-21runrttasks23:12:570
13075998614,63cyclictest1901-21munin-node23:48:360
13075998531,45cyclictest41ktimersoftd/020:23:180
13075998514,62cyclictest6768-21munin-node22:23:530
13075998513,63cyclictest23898-21sshd19:54:320
13075998414,35cyclictest26894-21open_files23:23:510
13075998331,45cyclictest41ktimersoftd/022:33:560
13075998331,42cyclictest41ktimersoftd/021:18:230
13075998330,45cyclictest41ktimersoftd/020:39:340
13075998314,60cyclictest12245-21proc_pri20:58:520
13075998214,60cyclictest21549-21munin-node19:48:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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