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2026-01-05 - 09:27
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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 Mon Jan 05, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2751221190,4sleep027510-21ls00:31:120
24029210714,80sleep024080-21cpu21:01:250
6640210314,16sleep06641-21munin-node23:26:330
22863210314,17sleep022868-21munin-node22:36:370
205159910314,80cyclictest31217-21processes21:21:590
18478210214,15sleep018480-21munin-node20:42:140
13144210214,15sleep013166-21fschecks_count23:46:320
1506210014,16sleep01543-21awk19:51:430
1663429915,16sleep016683-21latency23:56:450
2104229814,15sleep020530-21munin-node19:11:440
2040029716,58sleep020412-21munin-run19:11:110
487229614,18sleep04875-21iostat20:01:410
1720429614,15sleep03377-21snmpd22:18:400
2624129514,16sleep026244-21ntp_states21:06:590
2737529414,16sleep027378-21df21:11:260
20515999414,70cyclictest29964-21chrt21:18:000
20515999414,70cyclictest25771-21runrttasks19:26:390
172729413,15sleep01792-21perl23:11:380
20515999315,68cyclictest3225-21kernelversion19:56:450
20515999315,68cyclictest20648-21runrttasks00:08:390
1322429314,15sleep013222-21ntp_states20:26:550
20515999216,66cyclictest6269-21munin-node20:06:270
20515999215,67cyclictest7886-21aten_r4power_cu21:51:230
20515999215,67cyclictest29240-21munin-node22:56:300
20515999215,66cyclictest21070-21munin-node00:11:210
20515999214,69cyclictest27148-21cpu19:31:240
1130229213,16sleep011306-21hddtemp_smartct20:21:370
869629114,15sleep08699-21ntp_states23:31:540
2401229117,15sleep023785-21munin-node19:21:330
20515999114,68cyclictest32088-21munin-node21:26:500
20515999114,68cyclictest28880-21chrt00:34:320
20515999114,67cyclictest20722-21aten_r4power_cu20:51:220
1951229114,15sleep019074-21munin-node20:46:410
20515999015,66cyclictest24484-21munin-node22:41:360
20515999014,67cyclictest25055-21processes00:22:000
20515999014,67cyclictest16845-21vmstat20:37:100
20515999014,66cyclictest31170-21runrttasks23:01:480
20515999014,66cyclictest2259-21munin-node21:32:190
2249728913,15sleep022500-21df20:56:270
20515998915,65cyclictest14556-21munin-node23:51:300
20515998915,64cyclictest9328-21munin-node20:17:050
20515998914,66cyclictest22378-21entropy19:16:330
20515998914,66cyclictest22219-21runrttasks22:34:450
20515998914,65cyclictest19253-21munin-node22:26:330
20515998914,39cyclictest29991-21munin-node00:37:030
2380728814,15sleep00-21swapper00:17:540
20515998815,64cyclictest9497-21munin-node21:56:500
20515998813,66cyclictest8039-21fschecks_time20:11:350
3151928714,15sleep00-21swapper19:43:540
20515998714,37cyclictest25993-21fschecks_count22:46:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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