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2026-06-17 - 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: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot2.osadl.org (updated Wed Jun 17, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84871599116108,6cyclictest912910-21kworker/u4:2+events_unbound09:49:001
84871499115107,6cyclictest952280-21kworker/u4:6+events_unbound11:09:160
8487149911190,8cyclictest858888-21kworker/u4:15+events_unbound08:20:010
84871499108102,4cyclictest996201-21kworker/u4:4+events_unbound11:39:230
8487159910790,7cyclictest947846-21kworker/u4:1+events_unbound10:29:081
8487159910496,6cyclictest947846-21kworker/u4:1+events_unbound10:34:081
8487159910395,6cyclictest865267-21kworker/u4:9+events_unbound08:43:471
848715999991,6cyclictest952280-21kworker/u4:6+events_unbound11:19:171
848715999891,5cyclictest965665-21kworker/u4:5+events_unbound10:54:131
848714999884,6cyclictest1044100-21kworker/u4:9+events_unbound12:29:310
848714999784,3cyclictest965665-21kworker/u4:5+events_unbound10:59:130
848714999687,6cyclictest1035860-21kworker/u4:3+events_unbound12:14:300
848715999588,5cyclictest875488-21kworker/u4:11+events_unbound08:53:501
848715999284,6cyclictest855052-21kworker/u4:6+events_unbound08:08:441
848714999275,6cyclictest1031386-21kworker/u4:6+events_unbound12:39:340
848714999082,6cyclictest886769-21kworker/u4:0+events_unbound09:33:590
848715998779,6cyclictest860155-21kworker/u4:16+events_unbound08:03:421
848715998774,5cyclictest1049256-21kworker/u4:0+events_unbound12:24:301
848715998773,5cyclictest991696-21kworker/u4:19+events_unbound11:29:201
848714998575,7cyclictest895064-21kworker/u4:12+events_unbound09:40:000
848714998573,6cyclictest1022423-21kworker/u4:13+events_unbound11:54:250
848714998569,6cyclictest947846-21kworker/u4:1+events_unbound10:29:590
848714998478,4cyclictest843641-21kworker/u4:8+events_unbound07:48:400
848715998274,6cyclictest849936-21kworker/u4:9+events_unbound07:38:391
848715998163,7cyclictest895064-21kworker/u4:12+events_unbound09:40:021
848714998074,4cyclictest991696-21kworker/u4:19+events_unbound11:34:210
848714998073,5cyclictest865267-21kworker/u4:9+events_unbound08:45:020
848714998044,29cyclictest53-21kswapd011:45:120
848714998044,29cyclictest53-21kswapd011:45:120
848715997971,6cyclictest846121-21kworker/u4:3+events_unbound07:28:351
848715997965,5cyclictest943402-21kworker/u4:3+events_unbound10:24:071
848715997870,6cyclictest863998-21kworker/u4:8+events_unbound08:33:481
848715997863,6cyclictest846120-21kworker/u4:2+events_unbound07:58:411
848714997871,5cyclictest996202-21kworker/u4:7+events_unbound11:44:220
848714997869,7cyclictest1035859-21kworker/u4:1+events_unbound12:19:310
848715997568,5cyclictest863998-21kworker/u4:8+events_unbound08:13:461
848715997568,5cyclictest860161-21kworker/u4:19+events_unbound08:17:001
848715997366,5cyclictest978410-21kworker/u4:15+events_unbound11:45:041
848715997366,5cyclictest978410-21kworker/u4:15+events_unbound11:45:031
848714997321,6cyclictest888415-21apt-get09:20:100
848714997264,5cyclictest952278-21kworker/u4:3+events_unbound10:39:100
848715996959,7cyclictest978407-21kworker/u4:12+events_unbound11:04:121
848714996850,7cyclictest846120-21kworker/u4:2+events_unbound07:13:320
848714996759,6cyclictest1031386-21kworker/u4:6+events_unbound12:09:280
848715996557,5cyclictest633409-21kworker/u4:7+events_unbound07:15:021
848714996552,9cyclictest0-21swapper/011:55:110
848714996456,6cyclictest1044753-21kworker/u4:11+events_unbound12:34:330
848715996154,5cyclictest972557-21kernelversion10:55:201
848715996154,5cyclictest961221-21kworker/u4:11+events_unbound11:25:021
848715996154,5cyclictest1035859-21kworker/u4:1+events_unbound12:25:031
848715996154,5cyclictest1011268-21modprobe11:40:011
848714996154,5cyclictest876759-21kworker/u4:3+events_unbound09:17:010
848714996145,6cyclictest921838-21kworker/u4:11+events_unbound10:16:000
848715996045,6cyclictest926279-21kworker/u4:7+events_unbound10:05:011
848714996029,11cyclictest985276-21ssh11:10:210
848714995920,30cyclictest848712-21idleruntime-cro07:09:590
848714995850,6cyclictest856321-21kworker/u4:7+events_unbound07:43:410
848714995845,6cyclictest891250-21kworker/u4:6+events_unbound09:27:010
848714995749,5cyclictest0-21swapper/009:45:150
848714995748,6cyclictest996201-21kworker/u4:4+events_unbound11:24:190
848715995649,5cyclictest849936-21kworker/u4:9+events_unbound07:40:021
848715995648,6cyclictest876760-21kworker/u4:5+events_unbound09:15:031
848714995647,7cyclictest895061-21kworker/u4:7+events_unbound09:42:590
848715995547,6cyclictest952280-21kworker/u4:6+events_unbound11:10:031
848715995544,9cyclictest959831-21mailstats10:40:361
848715995544,8cyclictest893154-21aten_r7power_cu09:25:141
848715995544,8cyclictest852140-21ps07:20:371
848715995541,5cyclictest996202-21kworker/u4:7+events_unbound11:40:591
848714995438,14cyclictest932896-21fschecks_count10:10:190
848714995345,6cyclictest963812-21/usr/sbin/munin10:45:220
848714995345,6cyclictest1029340-21/usr/sbin/munin12:00:160
848714995343,8cyclictest927910-21cron10:05:010
848715995245,5cyclictest921839-21kworker/u4:12+events_unbound10:14:001
848715995244,6cyclictest908454-21kworker/u4:1+events_unbound09:52:591
848715995232,13cyclictest0-21swapper/111:05:361
848715995144,5cyclictest947846-21kworker/u4:1+events_unbound10:37:001
848715995138,8cyclictest0-21swapper/110:05:241
848714995144,5cyclictest921839-21kworker/u4:12+events_unbound09:59:030
848714995144,5cyclictest878058-21kworker/u4:10+events_unbound09:08:540
848714995142,7cyclictest956724-21kworker/u4:2+events_unbound10:50:140
848714995140,8cyclictest25650irq/23-42890000.ethernet12:20:240
848714995124,7cyclictest947850-21kworker/u4:7+events_unbound10:30:230
848715995042,6cyclictest898060-21/usr/sbin/munin09:30:231
848715995042,6cyclictest889341-21/usr/sbin/munin09:20:291
848715995041,6cyclictest0-21swapper/112:15:341
848715995039,8cyclictest1033879-21/usr/sbin/munin12:05:191
848715995031,15cyclictest0-21swapper/109:10:341
848714995042,6cyclictest857617-21kworker/u4:10+events_unbound07:53:410
848715994941,6cyclictest1000704-21kworker/u4:2+events_unbound11:59:001
848715994938,7cyclictest879454-21diskmemload11:30:301
848714994942,5cyclictest959114-21sshd10:40:160
848714994941,6cyclictest848643-21kworker/u4:5+events_unbound07:18:340
848714994938,5cyclictest852513-21kworker/u4:13+events_unbound09:13:570
848714994925,7cyclictest943400-21kworker/u4:0+events_unbound10:24:590
848715994842,5cyclictest1044753-21kworker/u4:11+events_unbound12:31:441
848715994837,8cyclictest877043-21aten_r7power_cu09:00:171
848714994840,6cyclictest998897-21/usr/sbin/munin11:25:200
848715994740,5cyclictest937906-21sendmail_mailqu10:15:361
848715994740,5cyclictest1060598-21gcc12:35:261
848715994737,6cyclictest0-21swapper/111:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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