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2026-04-24 - 16:01
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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 Apr 24, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271912199022sleep27190-21awk07:02:000
2776799269241cyclictest30899-21ssh11:51:190
2776799261129cyclictest26533-21sh11:33:130
2776799261127cyclictest11135-21runrttasks10:31:330
2776799259127cyclictest7710-21runrttasks07:59:550
2776799258105cyclictest14625-21ssh10:44:590
2776799257124cyclictest2027-21ssh09:54:380
277679925669cyclictest23710-21latency_hist09:11:570
2776799256128cyclictest12631-21entropy10:37:190
2776799256116cyclictest22505-21diskmemload12:07:420
2776799255131cyclictest25027-21latency_hist09:17:030
2776799255123cyclictest9072-21if_err_eth010:22:480
2776799255123cyclictest18376-21if_eth008:47:100
2776799254124cyclictest11097-1kworker/0:2H10:09:130
2776799254110cyclictest6169-21latency_hist12:22:050
2776799253126cyclictest3554-21fschecks_count07:41:570
2776799253123cyclictest11593-21if_err_eth008:17:120
2776799253110cyclictest31502-21munin-node0
2776799253107cyclictest4453-21ssh12:14:520
2776799251128cyclictest20421-21latency_hist08:56:550
2776799250225cyclictest241882sleep11:23:470
2776799250123cyclictest8768-21ssh10:22:010
2776799249121cyclictest28735-21df_inode09:32:030
2776799249112cyclictest31437-21rm11:53:050
2776799249108cyclictest907-21runrttasks12:01:080
2776799249105cyclictest19132-21irqstats11:03:080
2776799248127cyclictest31ksoftirqd/012:30:040
2776799248125cyclictest22505-21diskmemload10:40:070
2776799248118cyclictest22505-1diskmemload11:29:100
277679924777cyclictest15723-21ssh10:49:040
2776799246116cyclictest29491-21ssh11:45:150
2776799246112cyclictest16523-21ssh10:52:450
2776799246109cyclictest2726-21lxpanel07:52:520
2776799246108cyclictest23618-21df_inode11:22:040
2776799245118cyclictest28833-21sh07:11:180
2776799245115cyclictest3895-21ssh10:02:060
2776799244119cyclictest10212-21wc08:11:380
2776799244112cyclictest1725-21ssh12:03:490
277679924368cyclictest28239-21ssh11:40:160
2776799243115cyclictest21821-21netwatch11:13:530
2776799243112cyclictest4531-21diskmemload10:03:520
2776799243108cyclictest2953-21runrttasks07:36:490
2776799243101cyclictest1066-21ssh09:51:120
277679924270cyclictest2726-21lxpanel09:23:170
2776799242114cyclictest3321-21latency_hist07:41:290
2776799242114cyclictest11097-1kworker/0:2H09:39:160
2776799242110cyclictest18772-21ls11:02:010
2776799242103cyclictest29945-21rm09:36:550
2776799241116cyclictest30530-21ntp_kernel_err07:17:340
2776799241113cyclictest16895-21munin-node0
2776799241105cyclictest11214-21munin-run08:16:230
2776799241100cyclictest25826-21ssh09:20:040
277679924072cyclictest9717-21munin-run12:36:230
2776799240110cyclictest7362-21munin-run10:16:360
2776799240102cyclictest7030-21sh12:25:170
2776799240102cyclictest20315-21diskmemload11:07:530
2776799239102cyclictest32258-21munin-node0
2776799238116cyclictest31405-21uniq07:21:590
2776799238115cyclictest12826-21load08:22:230
2776799238111cyclictest2953-21runrttasks09:04:440
2776799238110cyclictest4870-21latency07:47:200
277679923772cyclictest14009-21ntpq08:27:310
277679923766cyclictest2726-21lxpanel08:33:300
2776799237111cyclictest2726-21lxpanel07:16:240
277679923671cyclictest18005-21munin-node0
277679923173cyclictest2726-21lxpanel08:03:210
277679921141cyclictest2726-21lxpanel09:01:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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