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2026-09-21 - 17:08
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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 Mon Sep 21, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17255236625sleep17254-21swap07:01:550
1772599277257cyclictest76892sleep11:05:190
1772599261135cyclictest22027-21munin-run09:46:080
1772599259131cyclictest7198-1kworker/0:1H10:43:290
177259925590cyclictest366-21entropy08:11:340
1772599254126cyclictest20980-21netwatch07:18:380
1772599253128cyclictest19648-21kernelversion11:57:520
1772599253123cyclictest13171-21sh09:06:520
177259925086cyclictest26611-21sh12:28:270
1772599250123cyclictest25860-21/usr/sbin/munin12:26:250
1772599249131cyclictest31155-21ping08:03:000
1772599249123cyclictest31362-21grep10:27:010
1772599249122cyclictest15440-21runrttasks11:39:160
177259924883cyclictest6129-21cpu08:36:140
1772599248116cyclictest18119-21df_inode11:51:400
177259924784cyclictest17420-21sh09:25:380
1772599247122cyclictest4810-21ssh10:52:210
1772599247121cyclictest21914-21grep07:22:540
1772599246121cyclictest4423-21sleep10:51:110
177259924586cyclictest26877-21runrttasks10:07:080
177259924485cyclictest20019-21runrttasks07:16:040
1772599244121cyclictest7198-1kworker/0:1H10:59:200
1772599240116cyclictest19197-21awk11:56:210
177259923993cyclictest29097-21ssh10:17:100
1772599239113cyclictest16653-21ssh11:44:530
177259923889cyclictest2719-21lxpanel09:51:180
177259923181cyclictest7198-1kworker/0:1H11:27:040
1772599228199cyclictest7198-1kworker/0:1H11:17:490
177259922784cyclictest27383-21runrttasks07:47:090
1772599222194cyclictest2935-21runrttasks08:17:380
1772599221101cyclictest20481-21ssh12:01:590
1772599217190cyclictest7198-1kworker/0:1H09:34:450
1772599216191cyclictest2642-21munin-node10:38:040
1772599216185cyclictest24851-21cat12:21:300
3895221517sleep3894-21wc08:26:180
1772599215189cyclictest9389-21chrt08:49:480
1772599215153cyclictest21620-21chrt12:06:590
1772599215148cyclictest32523-21fschecks_count10:32:050
1772599215148cyclictest2935-21runrttasks07:43:000
1772599214190cyclictest30346-21sshd10:22:250
1772599214186cyclictest29181-21/usr/sbin/munin07:56:130
1772599213189cyclictest2980-21gmain10:03:480
1772599213188cyclictest23555-21perl09:52:150
1772599213186cyclictest10872-21fschecks_count08:56:380
1772599213185cyclictest14753-21runrttasks09:13:070
1772599213147cyclictest23109-21munin-node0
24340221220sleep24336-21grep07:33:070
1772599212188cyclictest16448-21df09:21:280
1772599212187cyclictest9549-21apt-get11:13:320
1772599212187cyclictest2827-21sendmail-mta11:33:250
1772599212186cyclictest28803-21tr10:16:010
1772599212185cyclictest28125-21munin-run12:36:300
1772599211184cyclictest9062-21df11:11:370
1772599211184cyclictest4937-21munin-node0
1772599211181cyclictest25005-21ntpdc09:58:150
1772599211145cyclictest20822-21ssh09:40:310
1772599209185cyclictest30084-21sed07:58:100
1772599209185cyclictest18699-21egrep09:31:170
1772599209184cyclictest23432-21sh07:30:570
1772599209184cyclictest13593-21ssh09:08:230
1772599209183cyclictest6069-21munin-node0
1772599208150cyclictest10245-21mailstats08:53:010
1772599207182cyclictest32067-21ntp_states08:07:240
1772599207147cyclictest7784-21ntp_states08:42:320
1772599207141cyclictest11843-21ssh11:23:100
1772599201139cyclictest24617-21munin-node0
1772599197173cyclictest17906-21chrt07:06:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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