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2026-05-20 - 12:15
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Wed May 20, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
258119910026,65cyclictest18004-21cpu22:15:520
258119910017,73cyclictest12089-21munin-node23:36:160
1867721000,4sleep018678-21cat20:36:320
25811999826,63cyclictest6668-21cpu21:40:510
25811999824,65cyclictest3568-21runrttasks00:19:290
25811999815,44cyclictest5290-21grep23:15:580
25811999810,77cyclictest3688-21munin-node23:10:590
25811999725,63cyclictest3568-21runrttasks22:56:130
25811999628,59cyclictest22030-21head20:46:340
25811999625,62cyclictest11058-21chrt21:53:460
25811999524,62cyclictest17734-21latency_hist20:35:380
25811999424,33cyclictest32089-21chrt21:19:010
25811999414,70cyclictest4621-21seq19:54:530
25811999413,72cyclictest11690-21if_err_eth020:16:040
25811999316,67cyclictest13024-21munin-node22:00:550
25811999314,70cyclictest30350-21seq22:52:230
25811999222,62cyclictest6768-21perl20:01:000
25811999222,48cyclictest15788-21sshd22:07:400
25811999215,67cyclictest1839-21runrttasks23:05:520
25811999115,67cyclictest32330-21aten_r4power_cu19:40:470
25811999115,67cyclictest26048-21cpu21:00:510
25811999115,66cyclictest22641-21seq00:09:590
25811999115,40cyclictest29157-21aten_r4power_vo19:30:480
25811999114,67cyclictest14978-21fschecks_count23:45:590
1556429114,16sleep015565-21users20:26:370
25811999024,58cyclictest26630-21sensors_volt19:21:290
25811999020,61cyclictest11675-21fschecks_count21:56:020
25811999017,64cyclictest30275-21grep00:31:360
25811999015,67cyclictest14476-21latency_hist20:25:390
25811999015,66cyclictest3568-21runrttasks23:30:480
25811999015,66cyclictest19163-21chrt23:58:040
25811999015,66cyclictest1598-21munin-node21:25:510
25811999014,67cyclictest3568-21runrttasks23:01:200
25811999014,39cyclictest16433-21munin-node22:10:530
25811998921,60cyclictest27964-21munin-node22:46:010
25811998921,59cyclictest26177-21munin-node00:20:520
25811998915,65cyclictest9071-21munin-node20:06:350
25811998914,66cyclictest3568-21runrttasks22:37:510
25811998914,66cyclictest26194-21runrttasks22:40:530
25811998914,66cyclictest21247-21egrep22:25:520
25811998834,45cyclictest41ktimersoftd/022:31:310
25811998834,45cyclictest41ktimersoftd/000:15:060
25811998820,31cyclictest27813-21idleruntime19:26:030
25811998814,65cyclictest31309-21munin-node19:36:160
2581199876,70cyclictest24565-21munin-node20:55:580
25811998733,45cyclictest41ktimersoftd/000:35:500
25811998714,64cyclictest8800-21date23:26:160
25811998632,45cyclictest41ktimersoftd/021:46:320
25811998632,45cyclictest41ktimersoftd/021:35:540
25811998632,45cyclictest41ktimersoftd/019:45:490
25811998632,45cyclictest41ktimersoftd/000:42:460
25811998631,47cyclictest41ktimersoftd/020:51:230
25811998627,51cyclictest41ktimersoftd/022:20:490
25811998614,63cyclictest174802sleep023:52:330
25811998532,45cyclictest41ktimersoftd/000:46:310
25811998531,45cyclictest41ktimersoftd/023:41:230
25811998531,45cyclictest41ktimersoftd/021:34:160
25811998530,45cyclictest41ktimersoftd/023:20:530
25811998515,61cyclictest32444-21aten_r4power_en21:20:490
25811998514,62cyclictest19638-21munin-node20:40:580
25811998514,62cyclictest11060-21runrttasks20:14:290
2460728516,49sleep024609-21irqstats19:16:020
25811998429,46cyclictest41ktimersoftd/000:01:230
25811998330,45cyclictest41ktimersoftd/000:26:300
25811998328,46cyclictest41ktimersoftd/019:56:200
25811998314,60cyclictest29722-21needreboot21:11:150
25811998314,32cyclictest29012-21runrttasks21:10:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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