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2025-12-17 - 23:51
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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 highest latencies:
System rack7slot8.osadl.org (updated Wed Dec 17, 2025 13:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11298219424,55sleep011321-21ntpq07:05:270
121439916937,113cyclictest24764-21chrt10:05:420
121439916932,17cyclictest10250irq/56-4a10000009:26:490
121439916243,97cyclictest10150irq/55-4a10000011:17:020
121439916026,15cyclictest10250irq/56-4a10000009:15:150
121439915924,17cyclictest28029-21wget12:30:100
121439915855,90cyclictest10835-21/usr/sbin/munin09:10:310
12143991576,44cyclictest1295-21snmpd07:45:160
121439915740,105cyclictest21395-21seq09:53:260
121439915737,26cyclictest25720-21fw_conntrack12:20:210
121439915627,18cyclictest16034-21aten_r7power_vo07:25:150
12143991558,17cyclictest7955-21diskstats09:00:200
12143991557,17cyclictest24377-21fw_conntrack07:55:430
121439915537,106cyclictest17257-21wget07:30:150
121439915518,24cyclictest1295-21snmpd11:32:160
121439915438,105cyclictest15925-21runrttasks11:40:310
12143991537,18cyclictest15490-21munin-run11:40:020
12143991537,16cyclictest11266-21users11:20:420
121439915341,92cyclictest10150irq/55-4a10000010:01:560
121439915331,17cyclictest22160-21/usr/sbin/munin12:05:420
121439915331,15cyclictest6941-21ntpq11:05:350
12143991527,16cyclictest29336-21diskstats10:25:220
121439915246,96cyclictest5549-21sshd11:00:190
121439915235,14cyclictest10150irq/55-4a10000009:31:500
121439915220,18cyclictest5274-21/usr/sbin/munin08:50:260
121439915216,14cyclictest28917-21latency_hist08:15:040
12143991518,33cyclictest1295-21snmpd09:36:510
121439915135,12cyclictest8950irq/40-mmc108:20:040
121439915124,14cyclictest4092-21sshd10:55:110
121439915122,14cyclictest26583-21/usr/sbin/munin08:05:180
12143991506,18cyclictest11970-21wget11:25:150
12143991505,32cyclictest1432-21latency_hist08:35:030
121439915043,85cyclictest10150irq/55-4a10000007:17:050
121439915035,103cyclictest31690-21/usr/sbin/munin08:25:150
121439915031,13cyclictest0-21swapper/012:37:320
121439915028,19cyclictest22289-21users09:55:430
121439915026,19cyclictest4126-21wget08:45:130
121439915025,19cyclictest1295-21snmpd10:33:390
121439915017,19cyclictest1295-21snmpd10:22:000
12143991498,16cyclictest19512-21apt-get07:42:000
121439914943,95cyclictest26684-21aten_r7power_en10:15:140
121439914919,19cyclictest19386-21wget11:55:250
121439914835,100cyclictest19098-21sshd09:44:470
121439914833,23cyclictest23392-21ntpq12:10:420
121439914832,12cyclictest10150irq/55-4a10000012:15:340
121439914814,22cyclictest1295-21snmpd10:37:050
121439914743,94cyclictest10069-21seq09:09:550
121439914738,95cyclictest15662-21runrttasks07:23:420
121439914735,14cyclictest31004-21seq08:21:390
121439914730,20cyclictest12220-21/usr/sbin/munin07:10:200
121439914726,15cyclictest18824-21seq11:51:590
121439914722,15cyclictest25707-21irqstats10:10:300
121439914720,18cyclictest1295-21snmpd09:46:540
121439914642,91cyclictest8188-21ntp_offset11:10:350
121439914639,96cyclictest19134-21runrttasks07:36:540
121439914636,99cyclictest20891-21netstat12:00:370
121439914636,100cyclictest26458-21cron08:05:000
121439914632,18cyclictest6823-21netstat08:55:320
121439914632,11cyclictest10150irq/55-4a10000009:21:480
121439914534,100cyclictest1659-21aten_r7power_vo08:35:150
121439914533,11cyclictest10150irq/55-4a10000008:41:400
121439914522,27cyclictest26744-21wget12:25:080
121439914438,12cyclictest10150irq/55-4a10000011:45:330
121439914433,13cyclictest10150irq/55-4a10000010:47:060
12143991436,27cyclictest2863-21/usr/sbin/munin10:50:150
121439914334,99cyclictest1053-21runrttasks10:41:170
121439914136,15cyclictest22605-21grep07:50:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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