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2026-06-14 - 17:21

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #3, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 highest latencies:
System rack3slot6s.osadl.org (updated Sun Jun 14, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22028211696,15sleep10-21swapper/107:09:371
219902114103,6sleep20-21swapper/207:09:102
21279210998,6sleep30-21swapper/307:05:213
21844210594,6sleep00-21swapper/007:07:160
222682780,0sleep00-21swapper/009:26:010
319902760,0sleep30-21swapper/311:55:513
96472730,1sleep10-21swapper/107:56:031
193162710,0sleep00-21swapper/012:17:050
178082580,1sleep20-21swapper/212:15:192
223192280,5sleep12208699cyclictest09:26:021
189382260,0sleep10-21swapper/109:57:091
232222250,1sleep223221-21munin-node2
2208599230,22cyclictest0-21swapper/010:15:120
2208799220,3cyclictest26564-21sh10:40:152
2208799210,3cyclictest23740-21ssh09:27:552
2208799210,2cyclictest0-21swapper/210:23:532
2208599210,19cyclictest0-21swapper/008:05:140
22088992017,2cyclictest3570-21kworker/u8:009:50:063
22088992017,2cyclictest21168-21kworker/u8:112:04:053
2208799200,3cyclictest8514-21missed_timers11:30:152
2208799200,3cyclictest27219-21sh11:50:392
2208799200,3cyclictest27219-21sh11:50:392
2208799200,3cyclictest20107-21sh11:08:272
2208799200,3cyclictest1205-21ssh12:32:552
2208799200,3cyclictest0-21swapper/210:45:502
2208799200,3cyclictest0-21swapper/209:44:352
2208799200,3cyclictest0-21swapper/209:15:072
2208799200,3cyclictest0-21swapper/208:50:192
2208799200,2cyclictest6106-21diskmemload11:00:272
2208799200,2cyclictest25726-21apt-get10:05:152
2208799200,2cyclictest0-21swapper/211:17:092
2208799200,2cyclictest0-21swapper/210:30:092
2208799200,2cyclictest0-21swapper/209:50:512
2208799200,2cyclictest0-21swapper/209:24:042
2208799200,2cyclictest0-21swapper/207:15:142
2208799200,19cyclictest0-21swapper/210:53:052
2208799200,18cyclictest0-21swapper/212:00:392
2208799200,18cyclictest0-21swapper/210:55:462
22086992017,2cyclictest23278-21kworker/u8:010:38:041
22088991916,2cyclictest2169-21kworker/u8:210:56:053
2208799190,3cyclictest8574-21ssh09:11:232
2208799190,3cyclictest6106-21diskmemload10:11:352
2208799190,3cyclictest4155-21ssh10:16:032
2208799190,3cyclictest31234-21ssh09:35:312
2208799190,3cyclictest27670-21sh09:31:382
2208799190,3cyclictest0-21swapper/212:25:272
2208799190,3cyclictest0-21swapper/212:22:342
2208799190,3cyclictest0-21swapper/212:14:552
2208799190,2cyclictest23504-21ssh10:01:552
2208799190,2cyclictest0-21swapper/212:06:072
2208799190,2cyclictest0-21swapper/211:44:432
2208799190,2cyclictest0-21swapper/211:35:102
2208799190,2cyclictest0-21swapper/211:10:102
2208799190,2cyclictest0-21swapper/210:25:152
2208799190,2cyclictest0-21swapper/209:56:102
2208799190,2cyclictest0-21swapper/209:45:172
2208799190,2cyclictest0-21swapper/208:45:182
2208799190,2cyclictest0-21swapper/207:54:272
2208799190,2cyclictest0-21swapper/207:35:132
2208799190,17cyclictest0-21swapper/211:56:142
22086991915,3cyclictest28250-21kworker/u8:109:39:051
22088991815,2cyclictest17700-21kworker/u8:209:22:053
22088991815,2cyclictest16842-21kworker/u8:311:07:043
2208799180,3cyclictest0-21swapper/208:25:112
2208799180,2cyclictest2139-21apt-get09:00:112
2208799180,2cyclictest0-21swapper/212:36:112
2208799180,2cyclictest0-21swapper/211:45:242
2208799180,2cyclictest0-21swapper/211:25:252
2208799180,2cyclictest0-21swapper/211:20:192
2208799180,2cyclictest0-21swapper/210:37:342
2208799180,2cyclictest0-21swapper/209:05:502
2208799180,2cyclictest0-21swapper/208:55:152
2208799180,2cyclictest0-21swapper/208:00:152
2208799180,2cyclictest0-21swapper/207:55:152
2208799180,2cyclictest0-21swapper/207:30:152
2208799180,2cyclictest0-21swapper/207:20:192
22088991714,2cyclictest7670-21kworker/u8:111:35:043
22088991713,2cyclictest29988-21kworker/u8:210:33:043
2208799171,14cyclictest18781-21grep08:20:132
2208799170,2cyclictest0-21swapper/208:43:262
2208799170,2cyclictest0-21swapper/208:31:272
2208799170,2cyclictest0-21swapper/208:19:592
2208799170,2cyclictest0-21swapper/208:19:582
2208799170,2cyclictest0-21swapper/208:10:192
2208799170,2cyclictest0-21swapper/208:06:032
2208799170,2cyclictest0-21swapper/207:40:152
2208799170,2cyclictest0-21swapper/207:25:072
22086991714,2cyclictest14151-21kworker/u8:011:41:041
22088991613,2cyclictest5151-21kworker/u8:012:08:013
22088991613,2cyclictest29988-21kworker/u8:210:21:043
22088991613,2cyclictest28250-21kworker/u8:110:13:053
22088991613,2cyclictest24613-21kworker/u8:008:46:043
22088991613,2cyclictest14424-21kworker/u8:011:04:053
22088991613,2cyclictest14151-21kworker/u8:011:50:053
22088991613,2cyclictest14151-21kworker/u8:011:50:053
22088991612,3cyclictest29988-21kworker/u8:210:16:063
2208899161,13cyclictest29317-21munin-node3
2208799160,2cyclictest0-21swapper/208:36:072
2208799160,2cyclictest0-21swapper/207:45:032
22086991613,2cyclictest29693-21kworker/u8:112:30:051
22086991613,2cyclictest23278-21kworker/u8:010:53:051
2208699160,2cyclictest207150irq/24-eth109:50:061
22085991613,2cyclictest28523-21kworker/u8:209:33:040
2208599161,13cyclictest7306-21apt-get12:39:590
22085991611,3cyclictest0-21swapper/010:55:130
22088991512,2cyclictest3570-21kworker/u8:009:45:053
22088991512,2cyclictest28628-21kworker/u8:110:48:043
22088991512,2cyclictest28262-21kworker/u8:111:18:023
22088991512,2cyclictest28250-21kworker/u8:110:00:053
22088991512,2cyclictest28250-21kworker/u8:109:17:053
22088991512,2cyclictest28250-21kworker/u8:109:02:013
22088991512,2cyclictest28250-21kworker/u8:108:51:043
22088991512,2cyclictest16859-21kworker/u8:212:24:043
22088991512,2cyclictest14151-21kworker/u8:011:42:053
22088991512,2cyclictest0-21swapper/310:26:043
2208899150,2cyclictest0-21swapper/309:39:053
2208899150,13cyclictest5001-21ssh09:42:043
2208899150,13cyclictest0-21swapper/308:10:143
22086991512,2cyclictest5368-21kworker/u8:010:27:041
22086991512,2cyclictest28250-21kworker/u8:110:05:051
22086991512,2cyclictest28250-21kworker/u8:109:48:001
22086991512,2cyclictest2169-21kworker/u8:211:08:051
22086991512,2cyclictest21168-21kworker/u8:112:10:051
22086991512,2cyclictest14151-21kworker/u8:011:53:041
22086991512,2cyclictest14151-21kworker/u8:011:53:031
22086991512,2cyclictest0-21swapper/112:37:181
22086991512,2cyclictest0-21swapper/110:12:181
22086991510,4cyclictest21168-21kworker/u8:111:56:011
2208699150,3cyclictest16823-21df_abs08:15:131
2208699150,3cyclictest16823-21df_abs08:15:131
2208699150,13cyclictest6106-21diskmemload10:47:091
22085991512,2cyclictest22687-21kworker/u8:011:16:050
2208599150,13cyclictest6106-21diskmemload11:34:030
2208599150,13cyclictest23234-21ssh10:36:020
35012140,2sleep00-21swapper/009:40:290
22088991411,2cyclictest8201-21kworker/u8:007:55:043
22088991411,2cyclictest3705-21kworker/u8:009:06:053
22088991411,2cyclictest3625-21kworker/u8:107:54:013
22088991411,2cyclictest32495-21kworker/u8:007:41:043
22088991411,2cyclictest29693-21kworker/u8:112:33:053
22088991411,2cyclictest28262-21kworker/u8:111:21:033
22088991411,2cyclictest28250-21kworker/u8:109:14:063
22088991411,2cyclictest26498-21kworker/u8:107:34:003
22088991411,2cyclictest2169-21kworker/u8:211:28:063
22088991411,2cyclictest2169-21kworker/u8:211:13:033
22088991411,2cyclictest18560-21kworker/u8:008:21:053
22088991411,2cyclictest14625-21kworker/u8:209:55:033
22088991411,2cyclictest14001-21kworker/u8:108:16:043
22088991411,2cyclictest14001-21kworker/u8:108:16:033
2208899140,12cyclictest0-21swapper/309:30:083
22086991411,2cyclictest7670-21kworker/u8:111:34:051
22086991411,2cyclictest3570-21kworker/u8:009:42:041
22086991411,2cyclictest29988-21kworker/u8:210:19:041
22086991411,2cyclictest29421-21kworker/u8:207:39:041
22086991411,2cyclictest28262-21kworker/u8:111:20:051
22086991411,2cyclictest28250-21kworker/u8:109:15:051
22086991411,2cyclictest0-21swapper/111:15:091
22086991411,2cyclictest0-21swapper/110:34:591
22086991411,2cyclictest0-21swapper/109:11:091
2208699140,13cyclictest0-21swapper/110:42:191
2208699140,13cyclictest0-21swapper/109:24:481
2208699140,13cyclictest0-21swapper/107:10:491
2208699140,12cyclictest29497-21ps08:45:181
2208699140,12cyclictest21076-21aten2.4_r3power10:00:121
2208699140,12cyclictest0-21swapper/112:29:131
2208699140,12cyclictest0-21swapper/112:24:101
2208699140,12cyclictest0-21swapper/111:25:121
2208699140,12cyclictest0-21swapper/111:10:281
22085991411,2cyclictest14151-21kworker/u8:011:43:050
22085991411,2cyclictest14001-21kworker/u8:108:31:030
22085991410,2cyclictest17290-21ssh10:30:130
22085991410,2cyclictest0-21swapper/009:38:220
22085991410,2cyclictest0-21swapper/009:19:290
2208599140,2cyclictest0-21swapper/009:12:130
2208599140,12cyclictest9843-21ssh09:47:230
22088991310,2cyclictest22365-21kworker/u8:007:20:043
22088991310,2cyclictest22365-21kworker/u8:007:18:043
22088991310,2cyclictest22365-21kworker/u8:007:14:043
22088991310,2cyclictest22225-21kworker/u8:208:41:043
22088991310,2cyclictest21168-21kworker/u8:112:12:053
22088991310,2cyclictest14001-21kworker/u8:108:35:053
22088991310,2cyclictest14001-21kworker/u8:108:34:043
22088991310,2cyclictest14001-21kworker/u8:108:07:043
22088991310,2cyclictest0-21swapper/310:51:043
22088991310,2cyclictest0-21swapper/310:36:583
2208899130,2cyclictest0-21swapper/312:25:143
22086991310,2cyclictest29421-21kworker/u8:207:28:041
22086991310,2cyclictest28250-21kworker/u8:109:09:051
22086991310,2cyclictest17779-21kworker/u8:207:16:041
22086991310,2cyclictest0-21swapper/112:05:411
22086991310,2cyclictest0-21swapper/111:35:141
22086991310,2cyclictest0-21swapper/110:20:151
22086991310,2cyclictest0-21swapper/109:32:311
2208699130,2cyclictest0-21swapper/112:17:031
2208699130,2cyclictest0-21swapper/110:56:021
2208699130,2cyclictest0-21swapper/108:21:011
2208699130,2cyclictest0-21swapper/108:00:411
2208699130,12cyclictest0-21swapper/108:31:051
2208599138,3cyclictest0-21swapper/011:28:010
22085991310,2cyclictest6106-21diskmemload11:49:530
22085991310,2cyclictest28250-21kworker/u8:109:58:050
22085991310,2cyclictest14424-21kworker/u8:011:02:010
22085991310,2cyclictest0-21swapper/012:30:150
22085991310,2cyclictest0-21swapper/012:20:030
22085991310,2cyclictest0-21swapper/012:10:100
22085991310,2cyclictest0-21swapper/010:26:220
22085991310,2cyclictest0-21swapper/010:20:490
22085991310,2cyclictest0-21swapper/010:11:220
22085991310,2cyclictest0-21swapper/008:21:030
2208599130,2cyclictest0-21swapper/012:26:230
2208599130,2cyclictest0-21swapper/010:50:160
2208599130,2cyclictest0-21swapper/010:47:330
2208599130,2cyclictest0-21swapper/009:50:590
2208599130,12cyclictest0-21swapper/012:05:110
2208599130,12cyclictest0-21swapper/010:02:330
2208599130,12cyclictest0-21swapper/008:01:030
2208599130,11cyclictest0-21swapper/012:03:450
2208899129,2cyclictest7670-21kworker/u8:111:33:053
2208899129,2cyclictest23327-21kworker/u8:009:28:043
2208899129,2cyclictest23278-21kworker/u8:010:40:063
2208899129,2cyclictest0-21swapper/312:36:013
2208899129,2cyclictest0-21swapper/310:05:203
2208899120,2cyclictest0-21swapper/312:15:173
2208899120,11cyclictest0-21swapper/307:45:153
2208699129,2cyclictest18560-21kworker/u8:008:25:041
2208699129,2cyclictest0-21swapper/111:46:021
2208699129,2cyclictest0-21swapper/111:00:001
2208699129,2cyclictest0-21swapper/107:51:011
2208699127,3cyclictest12914-21fschecks_count08:05:161
2208699120,11cyclictest0-21swapper/112:00:211
2208699120,10cyclictest26369-21telnet07:20:111
2208699120,10cyclictest0-21swapper/108:41:031
2208599129,2cyclictest0-21swapper/011:05:370
2208599129,2cyclictest0-21swapper/010:40:190
2208599129,2cyclictest0-21swapper/008:50:170
2208599129,2cyclictest0-21swapper/007:36:030
2208599128,3cyclictest26733-21diskstats07:20:140
2208599120,2cyclictest0-21swapper/008:35:390
2208599120,2cyclictest0-21swapper/007:26:030
2208599120,11cyclictest0-21swapper/011:55:180
2208599120,11cyclictest0-21swapper/011:50:110
2208599120,11cyclictest0-21swapper/011:50:100
2208599120,11cyclictest0-21swapper/011:36:460
2208599120,11cyclictest0-21swapper/011:10:030
2208599120,11cyclictest0-21swapper/010:09:500
2208599120,11cyclictest0-21swapper/009:20:190
2208599120,11cyclictest0-21swapper/009:05:180
2208599120,11cyclictest0-21swapper/008:45:120
2208599120,11cyclictest0-21swapper/008:16:010
2208599120,11cyclictest0-21swapper/008:16:010
2208599120,11cyclictest0-21swapper/007:45:130
2208899118,2cyclictest29421-21kworker/u8:208:02:043
2208899118,2cyclictest28250-21kworker/u8:108:57:043
2208899118,2cyclictest0-21swapper/311:46:233
2208699118,2cyclictest29421-21kworker/u8:207:30:011
2208699118,2cyclictest28250-21kworker/u8:108:56:031
2208699118,2cyclictest24613-21kworker/u8:008:50:041
2208699110,9cyclictest24513-21munin-node1
2208699110,9cyclictest0-21swapper/109:00:111
2208699110,3cyclictest0-21swapper/107:40:131
2208599118,2cyclictest0-21swapper/007:30:510
2208599110,9cyclictest3649-21snmpd08:58:310
2208899107,2cyclictest32495-21kworker/u8:007:38:043
2208699107,2cyclictest29421-21kworker/u8:208:11:041
2208699107,2cyclictest0-21swapper/107:46:021
2208599107,2cyclictest3894-21munin-run07:45:000
2208599107,2cyclictest28250-21kworker/u8:108:44:040
2208599105,3cyclictest3158-21dbus-daemon07:58:410
2208599101,6cyclictest32226-21ssh11:21:010
220889996,2cyclictest0-21swapper/308:25:173
220859996,2cyclictest22365-21kworker/u8:007:15:040
220859996,2cyclictest14001-21kworker/u8:108:28:040
220859996,2cyclictest14001-21kworker/u8:108:10:030
220859994,3cyclictest6403-21cpu07:50:120
220859994,3cyclictest22501-21cpu07:10:110
220859994,3cyclictest1900-21latency_hist09:00:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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