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2025-05-23 - 09:17
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Fri May 23, 2025 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
51822138120sleep5183-21ntp_offset19:03:150
587899276119cyclictest29967-21runrttasks23:17:210
587899241215cyclictest20003-21ssh22:32:390
587899240175cyclictest22246-21munin-run22:42:460
587899238176cyclictest6844-21df_inode21:33:370
587899238175cyclictest12126-21ssh21:57:180
587899238173cyclictest4028-21ntp_states23:45:050
587899237211cyclictest2942-21runrttasks19:14:150
587899237211cyclictest27362-21cat23:04:490
587899237211cyclictest15318-21ssh00:36:230
587899237204cyclictest16293-21ssh22:15:170
587899237171cyclictest15036-21cat19:47:500
587899236167cyclictest12349-21ssh00:23:190
587899235211cyclictest9326-21if_err_eth000:09:090
587899235209cyclictest8241-21ssh00:04:130
587899235209cyclictest32072-21modprobe21:00:560
587899235205cyclictest20716-21ssh22:34:590
587899234207cyclictest8823-21ssh21:42:330
587899234207cyclictest20930-21chrt20:13:100
587899234168cyclictest10253-21ssh00:13:400
587899234167cyclictest14596-21df_inode00:33:240
587899234167cyclictest12471-21grep19:34:540
587899232205cyclictest24480-21munin-run22:52:490
587899232205cyclictest19605-21munin-node0
587899232201cyclictest6816-21df_inode23:58:260
587899232165cyclictest3276-21munin-node0
587899232165cyclictest15727-21df_inode22:13:220
587899231203cyclictest24640-21munin-node0
587899231168cyclictest10069-21munin-node0
587899231167cyclictest2728-21lxpanel22:20:140
587899231167cyclictest12718-21irqstats21:59:260
587899231166cyclictest3403-21ping23:43:070
587899230206cyclictest24126-21modprobe20:26:560
587899230205cyclictest22728-21ssh22:44:140
587899230204cyclictest30594-21cut23:19:370
587899230204cyclictest1935-21ssh23:37:010
587899230203cyclictest5960-21iwlist21:29:110
587899230203cyclictest13312-21ssh00:27:480
587899230202cyclictest4807-21perl23:49:000
587899230166cyclictest26379-21ssh23:00:190
587899230164cyclictest14610-21df_inode22:08:270
587899229204cyclictest29782-21chrt20:50:590
587899229201cyclictest8373-21chrt19:18:200
587899229162cyclictest19731-21sort20:08:010
587899229161cyclictest5197-21ssh21:25:460
587899228203cyclictest1428-21ssh21:09:400
587899228201cyclictest918-21munin-run23:32:550
587899228201cyclictest18137-21sh22:23:510
587899228166cyclictest25228-21chrt22:55:100
587899227201cyclictest2942-21runrttasks20:19:100
587899227200cyclictest31228-21df20:58:170
587899227198cyclictest11675-21munin-node0
587899227195cyclictest17452-21cat19:58:060
587899227166cyclictest13995-21ping19:42:570
587899227165cyclictest3224-21cron21:17:370
587899227162cyclictest31577-21munin-node0
587899227161cyclictest1103-21chrt21:08:360
587899226202cyclictest7345-21ntpdc23:59:560
587899226160cyclictest15339-21perl19:48:260
587899226160cyclictest10958-21ssh21:51:560
587899225198cyclictest5857-21munin-node0
587899225198cyclictest10415-21cron19:27:380
587899225195cyclictest26474-21munin-run20:37:520
587899224162cyclictest28854-21ssh23:12:070
587899222196cyclictest17906-21ntp_states19:59:100
587899221159cyclictest28552-21users20:44:590
587899218151cyclictest26501-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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