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2024-11-12 - 06:34
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot8.osadl.org (updated Tue Nov 12, 2024 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23178225550,66sleep00-21swapper/019:06:000
1597821195,12sleep015979-21/usr/sbin/munin22:50:390
31688211714,12sleep031708-21df21:45:220
237219911793,14cyclictest0-21swapper/019:10:030
28920211415,11sleep01356-21snmpd23:41:410
4249211111,10sleep04245-21ntp_states20:00:380
1017621095,14sleep010223-21latency_hist00:35:040
3107321086,11sleep031068-21munin-run21:45:020
1340521035,11sleep013457-21processes20:35:460
2486821025,84sleep024460-21/usr/sbin/munin23:25:440
964821005,11sleep09660-21/usr/sbin/munin20:20:440
1980721005,12sleep019809-21fw_conntrack21:00:250
211292995,11sleep021130-21memory21:05:330
23721999545,16cyclictest10250irq/56-4a10000020:57:590
305692935,11sleep030578-21munin-run23:50:010
29062925,75sleep02915-21memory19:55:320
225472916,74sleep022548-21users23:15:490
209222905,10sleep020923-21diskstats23:10:280
23721998944,29cyclictest101ktimersoftd/022:05:180
23721998843,29cyclictest3650irq/20-4900000020:07:090
23721998843,14cyclictest10250irq/56-4a10000023:38:370
23721998840,15cyclictest10250irq/56-4a10000020:52:580
23721998743,30cyclictest3650irq/20-4900000000:07:090
23721998719,19cyclictest1356-21snmpd21:31:160
23721998655,14cyclictest10150irq/55-4a10000021:35:130
23721998644,28cyclictest3650irq/20-4900000000:28:580
23721998635,18cyclictest15962-21sshd20:45:210
23721998536,35cyclictest10150irq/55-4a10000020:27:450
23721998436,16cyclictest10250irq/56-4a10000023:03:290
23721998352,14cyclictest10150irq/55-4a10000000:15:520
23721998351,15cyclictest10150irq/55-4a10000023:50:260
23721998247,26cyclictest0-21swapper/019:40:260
23721998229,36cyclictest101ktimersoftd/021:55:390
23721998222,27cyclictest792-21haveged19:25:040
23721998147,22cyclictest101ktimersoftd/020:10:170
23721998137,30cyclictest101ktimersoftd/023:05:300
23721998135,32cyclictest10250irq/56-4a10000021:29:490
23721998034,14cyclictest10250irq/56-4a10000021:23:050
23721998030,33cyclictest32710-21cpuspeed19:45:150
23721998028,19cyclictest813-21in:imuxsock20:20:030
23721998022,27cyclictest26078-21ntpq23:30:380
2372199797,57cyclictest1356-21snmpd22:28:140
23721997956,9cyclictest101ktimersoftd/022:30:490
23721997953,12cyclictest10150irq/55-4a10000022:47:340
23721997952,18cyclictest26171-21cron19:20:000
23721997949,20cyclictest18086-21cron23:00:010
23721997920,14cyclictest24440-21latency_hist21:20:050
2372199788,17cyclictest23401-21df23:20:160
23721997859,11cyclictest101ktimersoftd/000:10:230
23721997854,11cyclictest101ktimersoftd/019:27:070
23721997853,10cyclictest101ktimersoftd/022:15:330
23721997846,16cyclictest10150irq/55-4a10000021:50:280
23721997758,12cyclictest101ktimersoftd/019:35:180
23721997757,11cyclictest101ktimersoftd/000:20:230
23721997748,13cyclictest10150irq/55-4a10000022:00:170
23721997736,29cyclictest10250irq/56-4a10000019:52:420
23721997656,12cyclictest101ktimersoftd/022:20:250
23721997649,18cyclictest12722-21cron22:40:000
23721997648,13cyclictest10150irq/55-4a10000020:42:490
23721997646,14cyclictest10150irq/55-4a10000000:35:210
23721997628,34cyclictest126642chrt20:33:330
23721997622,41cyclictest180150node21:13:020
2372199759,17cyclictest597-21munin-run00:00:030
2372199756,39cyclictest842-21/usr/sbin/munin00:00:170
2372199748,53cyclictest10150irq/55-4a10000022:10:410
23721997447,13cyclictest10150irq/55-4a10000022:40:320
298102715,13sleep00-21swapper/019:34:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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