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2026-01-08 - 17:55
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Thu Jan 08, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29113211817,21sleep029122-21smart_hda07:07:030
299659910118,72cyclictest25955-21ps10:22:090
299659910017,73cyclictest23289-21date08:32:010
29965999927,62cyclictest32664-21munin-node12:26:350
29965999919,71cyclictest5833-21munin-node09:17:130
29965999914,75cyclictest31911-21grep12:22:160
29965999913,76cyclictest22975-21aten_r4power_vo11:56:360
29965999911,78cyclictest729-21open_inodes09:02:080
29965999816,72cyclictest4170-21seq10:56:220
29965999812,77cyclictest20570-21cat11:47:190
29965999615,71cyclictest8284-21munin-node09:26:350
29965999614,73cyclictest2645-21timerwakeupswit09:07:180
29965999515,71cyclictest31759-21munin-node10:41:500
29965999515,70cyclictest4624-21seq09:14:000
29965999514,71cyclictest27906-21fschecks_time08:46:440
29965999513,73cyclictest5766-21munin-node07:36:420
29965999414,71cyclictest24154-21missed_timers10:16:570
29965999410,74cyclictest3695-21runrttasks12:03:100
29965999315,69cyclictest4989-21munin-node11:01:360
29965999315,69cyclictest13611-21munin-node11:26:560
29965999314,70cyclictest794-21munin-node07:21:470
29965999314,69cyclictest14410-21expr08:01:590
29965999314,69cyclictest11241-21chrt11:20:130
29965999221,61cyclictest18923-21munin-node10:01:360
29965999117,64cyclictest28890-21munin-node10:31:490
29965999115,67cyclictest2898-21munin-node07:26:540
29965999115,67cyclictest12066-21missed_timers09:37:000
29965999114,68cyclictest3705-21munin-node12:36:390
29965999114,67cyclictest21452-21munin-node08:26:460
29965999113,69cyclictest3695-21runrttasks11:53:040
29965999113,69cyclictest3695-21runrttasks11:36:570
29965999026,54cyclictest3377-21snmpd07:32:150
29965999014,67cyclictest18740-21munin-node08:17:180
29965999014,66cyclictest6819-21awk09:21:370
29965999014,66cyclictest3695-21runrttasks08:51:420
29965999012,69cyclictest31706-21switchtime08:57:170
29965998926,54cyclictest22406-21munin-node10:11:510
29965998916,63cyclictest13700-21munin-node09:42:000
29965998915,65cyclictest31639-21munin-node07:16:360
29965998914,66cyclictest9936-21aten_r4power_cu09:31:360
29965998914,66cyclictest6931-21fschecks_time11:06:470
29965998914,66cyclictest28194-21chrt12:11:520
29965998914,66cyclictest18667-21latency_hist10:01:260
29965998914,66cyclictest12692-21interrupts07:56:500
29965998914,65cyclictest18216-21munin-node11:41:420
29965998914,38cyclictest20098-21munin-node08:22:020
29965998913,67cyclictest29475-21wget12:16:360
2996599889,70cyclictest3695-21runrttasks08:14:110
29965998825,54cyclictest3377-21snmpd12:34:260
29965998824,55cyclictest7604-21diskstats07:41:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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