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2024-04-14 - 22:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack5slot7.osadl.org (updated Sun Apr 14, 2024 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23043224102172,184sleep00-21swapper06:07:200
233039917119,126cyclictest29777-21apt-get09:04:470
233039916633,112cyclictest12573-21sh10:24:230
233039916419,118cyclictest27834-21df06:34:540
233039916416,124cyclictest12604-21df08:10:080
233039916218,121cyclictest16278-21snmpd06:49:530
233039916216,121cyclictest15554-21/usr/sbin/munin08:21:060
233039916216,104cyclictest26018-21users08:51:170
233039916021,114cyclictest17196-21apt-get08:24:450
233039916013,119cyclictest7894-21ssh09:57:340
233039916010,125cyclictest4726-21ssh09:38:430
233039916010,125cyclictest18136-21ssh10:50:350
233039915918,98cyclictest23500-21munin-run08:44:250
233039915917,119cyclictest13968-21apt-get08:14:370
233039915831,105cyclictest27954-21ssh11:38:170
233039915818,107cyclictest2386-21apt-get07:14:360
233039915815,103cyclictest31199-21apt-get09:09:420
233039915813,105cyclictest14025-21ssh10:31:030
233039915745,96cyclictest26229-21sh11:29:330
233039915717,116cyclictest19847-21munin-run10:59:240
233039915712,121cyclictest16803-21ssh10:44:260
233039915620,112cyclictest19074-21df08:30:080
233039915618,96cyclictest20779-21fw_conntrack08:35:270
233039915618,114cyclictest26937-21df06:29:540
233039915616,117cyclictest26649-21apt-get08:54:380
233039915610,121cyclictest26518-21cat06:25:260
233039915538,76cyclictest10507-21/usr/sbin/munin08:00:410
233039915518,113cyclictest24345-21munin-node06:14:290
233039915518,100cyclictest15735-21munin-run10:39:250
233039915517,95cyclictest28665-21memory09:00:450
233039915517,112cyclictest9595-21apt-get07:54:380
233039915512,118cyclictest25382-21ssh11:25:360
233039915510,122cyclictest23582-21/usr/sbin/munin08:45:470
233039915434,98cyclictest0-21swapper11:07:250
233039915415,114cyclictest3311-21apt-get07:19:360
233039915413,114cyclictest24387-21ssh11:20:530
233039915410,104cyclictest20983-21sort11:04:310
23303991539,121cyclictest16278-21snmpd09:34:300
23303991539,120cyclictest6423-21latency_hist09:49:230
233039915343,92cyclictest2388-21sh09:25:400
233039915318,109cyclictest347-21apt-get09:14:430
233039915313,114cyclictest5146-21ssh09:41:520
233039915312,118cyclictest23056-21ls11:14:300
233039915311,119cyclictest24040-21latency_hist11:19:280
233039915310,118cyclictest1326-21head07:05:320
233039915217,112cyclictest7178-21df_inode07:39:540
233039915214,114cyclictest1333-21ssh09:19:480
233039915211,120cyclictest4582-21wc07:25:080
233039915210,120cyclictest28605-21aten_r5power_po06:39:450
233039915210,119cyclictest1562-21cut07:09:440
233039915210,116cyclictest11529-21munin-run10:19:250
233039915118,107cyclictest32142-21apt-get06:59:350
233039915111,117cyclictest12202-21diskmemload10:24:440
233039915111,115cyclictest17496-21ssh10:47:360
23303991509,117cyclictest6736-21grep07:35:290
233039915015,112cyclictest8460-21ssh10:01:400
233039915013,114cyclictest9693-21ssh10:09:090
233039915012,114cyclictest29466-21grep06:44:420
233039914928,103cyclictest8504-21wc07:45:370
233039914914,97cyclictest24935-21sort06:19:320
233039914913,114cyclictest9964-21ssh10:10:150
233039914834,93cyclictest25602-21timerandwakeup06:20:250
233039914830,96cyclictest5281-21ls07:29:470
233039914812,114cyclictest9310-21wc07:50:280
233039914810,101cyclictest31977-21grep06:55:440
233039914713,110cyclictest6535-21ssh09:49:340
23303991468,116cyclictest11839-21sort08:05:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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