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2026-01-07 - 19:58
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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 Wed Jan 07, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3169721020,4sleep031699-21sort12:17:130
285829910014,76cyclictest9736-21munin-node07:51:520
28582999740,48cyclictest26483-21processes10:22:070
28582999714,74cyclictest18914-21latency_hist08:21:210
28582999615,43cyclictest19302-21ls11:41:210
28582999614,44cyclictest1001-21vmstat12:22:180
28582999515,71cyclictest26541-21ntp_kernel_pll_12:01:590
28582999415,70cyclictest13079-21munin-node09:41:460
28582999414,71cyclictest8030-21munin-node11:06:360
28582999315,68cyclictest4813-21munin-node09:16:420
28582999314,70cyclictest5721-21munin-node12:37:070
28582999314,41cyclictest1836-21diskstats12:26:380
28582999313,43cyclictest22474-21munin-node10:11:340
2858299926,75cyclictest28794-21munin-node08:51:310
28582999215,68cyclictest27957-21munin-node10:26:590
28582999214,69cyclictest16013-21grep08:11:410
28582999214,68cyclictest4797-21munin-node07:36:480
28582999214,68cyclictest14693-21smartctl09:46:430
28582999214,40cyclictest29262-21tune2fs10:31:430
2858299915,47cyclictest28171-21who08:47:180
28582999115,67cyclictest3366-21aten_r4power_po12:31:320
28582999115,37cyclictest21899-21seq10:07:340
28582999114,68cyclictest3695-21runrttasks11:52:300
28582999114,68cyclictest3695-21runrttasks11:03:330
28582999114,68cyclictest24467-21df_abs11:56:370
28582999114,68cyclictest17986-21if_eth009:56:470
28582999114,40cyclictest22799-21memory08:31:540
28582999113,70cyclictest3695-21runrttasks11:31:210
2858299906,74cyclictest3149-21aten_r4power_en10:51:330
28582999015,66cyclictest3695-21runrttasks07:31:300
28582999015,66cyclictest13063-21missed_timers08:01:560
28582999014,66cyclictest29482-21fschecks_time12:11:410
2858299896,73cyclictest28634-21aten_r4power_en07:11:330
2858299896,73cyclictest20530-21seq11:43:070
28582998915,65cyclictest87262sleep007:47:500
28582998914,67cyclictest16990-21switchtime11:32:110
28582998914,38cyclictest10200-21processes09:32:060
28582998913,38cyclictest5423-21ntp_states10:57:060
2858299886,72cyclictest27864-21fschecks_time12:06:420
28582998815,64cyclictest9201-21chrt09:30:100
28582998815,64cyclictest32275-21awk09:01:400
28582998815,64cyclictest1753-21cut10:46:430
28582998815,36cyclictest20546-21seq10:04:500
28582998814,65cyclictest3695-21runrttasks08:06:530
28582998814,64cyclictest6772-21munin-node07:42:080
28582998715,63cyclictest6507-21fschecks_time09:21:410
28582998715,62cyclictest12182-21runrttasks11:17:130
28582998714,64cyclictest30246-21cut07:16:320
28582998714,37cyclictest12624-21cat09:41:210
28582998714,37cyclictest1245-21munin-node09:06:440
28582998714,36cyclictest12019-21runrttasks07:58:100
28582998714,35cyclictest16288-21uniq09:51:420
2858299866,70cyclictest22064-21munin-node11:47:200
28582998614,63cyclictest25190-21seq08:39:280
28582998514,62cyclictest3695-21runrttasks10:41:470
28582998514,35cyclictest9657-21munin-node11:11:470
2858299846,69cyclictest3695-21runrttasks08:21:310
2858299845,70cyclictest30705-21cut08:56:420
28582998414,61cyclictest31396-21munin-node10:37:080
28582998414,61cyclictest26961-21runrttasks08:45:380
28582998414,61cyclictest1479-21chrt07:26:480
28582998414,36cyclictest20657-21aten_r4power_cu08:26:320
2804228413,15sleep00-21swapper07:07:510
2858299836,67cyclictest3000-21munin-node09:11:340
28582998315,31cyclictest24518-21interrupts10:16:470
28582997715,54cyclictest941-21cat07:26:200
28582997714,54cyclictest13574-21open_files11:22:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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