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2025-09-05 - 09:34
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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 rack7slot3.osadl.org (updated Fri Sep 05, 2025 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14877234723sleep14880-21missed_timers19:04:120
1568899261196cyclictest6950-21sh23:12:210
1568899252225cyclictest23609-21sh00:25:130
1568899248223cyclictest2938-21runrttasks21:16:270
1568899248216cyclictest17552-21sort23:59:130
1568899248165cyclictest26076-21ntp_states00:36:010
1568899247222cyclictest26423-21memory19:54:460
1568899247222cyclictest22456-21interrupts00:20:100
1568899246218cyclictest2938-21runrttasks00:31:310
1568899246217cyclictest30014-21ntp_states20:10:320
1568899246215cyclictest15519-21munin-node0
1568899246180cyclictest5936-21ssh23:08:110
1568899246180cyclictest32269-21ssh22:41:190
1568899245217cyclictest11126-21diskmemload21:09:420
1568899245214cyclictest15502-21munin-run21:28:440
1568899245180cyclictest23953-21if_eth022:05:030
1568899244218cyclictest11078-21diskmemload23:30:190
1568899244216cyclictest15301-21latency_hist23:49:190
1568899243217cyclictest15586-21munin-node0
1568899243217cyclictest10316-21runrttasks21:05:250
1568899243212cyclictest21464-21rm00:15:440
1568899242212cyclictest5238-21latency_hist20:44:070
1568899242210cyclictest3869-21df22:59:170
1568899242180cyclictest28478-21ssh22:25:020
1568899241218cyclictest15681-21cyclictest23:40:200
1568899241214cyclictest9808-21egrep21:03:560
1568899241214cyclictest6513-21tune2fs20:49:230
1568899241214cyclictest5109-21munin-node0
1568899241212cyclictest655-21sshd22:45:090
1568899240214cyclictest28156-21df22:24:090
1568899240213cyclictest10564-21munin-run23:29:000
1568899240211cyclictest20144-21netwatch19:28:030
1568899239212cyclictest30537-21latency_hist22:34:220
1568899239211cyclictest30878-21if_eth020:14:290
1568899239176cyclictest16255-21sh23:53:390
1568899239171cyclictest2464-21latency_hist22:54:100
1568899238214cyclictest2938-21runrttasks23:18:570
1568899238211cyclictest2547-21Xorg23:35:150
1568899238205cyclictest24040-21munin-node0
1568899238176cyclictest20941-21df00:14:120
1568899238174cyclictest28655-21irqstats20:04:400
1568899238173cyclictest18392-21ssh21:40:320
1568899237211cyclictest18409-21wc19:19:530
1568899237209cyclictest21811-21latency19:34:410
1568899237208cyclictest19646-21ntp_states21:45:510
1568899236209cyclictest26771-21rm22:17:500
1568899236209cyclictest20671-21memory21:50:340
1568899235210cyclictest3091-21fschecks_time20:34:220
1568899235208cyclictest21666-21if_eth021:55:040
1568899235169cyclictest20814-21munin-node0
1568899235166cyclictest19694-21latency_hist00:09:170
1568899235166cyclictest18729-21df00:04:220
1568899234207cyclictest1656-21df20:29:020
1568899234171cyclictest23095-21ntp_states19:40:030
1568899234165cyclictest25791-21munin-run22:13:550
1568899233209cyclictest7801-21kernelversion20:54:440
1568899233208cyclictest13816-21ssh21:20:480
1568899233205cyclictest16885-21df_inode21:34:310
1568899233167cyclictest32480-21mailstats20:20:420
1568899232206cyclictest28392-21wc20:04:010
1568899231203cyclictest26063-21cat19:53:570
1568899231203cyclictest16928-21sshd19:14:090
1568899231184cyclictest31491-21tr22:38:420
1568899230206cyclictest4018-21chrt22:59:410
1568899230206cyclictest2878-21egrep20:33:560
1568899229203cyclictest5893-1kworker/0:2H23:22:230
1568899229201cyclictest22693-21ssh21:59:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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