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2024-09-01 - 01:03

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #5, slot #4

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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  Intel
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack5slot4s.osadl.org (updated Sat Aug 31, 2024 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2267522070,1sleep30-21swapper/310:45:203
652399151145,5cyclictest0-21swapper/107:12:451
652699137134,2cyclictest0-21swapper/207:12:452
61802121109,9sleep10-21swapper/107:07:401
6083210895,9sleep30-21swapper/307:06:253
6266210693,10sleep00-21swapper/007:08:480
1192210694,9sleep20-21swapper/207:05:052
6520995244,8cyclictest0-21swapper/007:12:450
155432450,1sleep115547-21cut10:10:191
6520993733,3cyclictest9253-21kworker/u16:1+events_unbound09:25:260
6520993531,3cyclictest5787-21kworker/u16:3+events_unbound10:25:250
6520993430,3cyclictest9253-21kworker/u16:1+events_unbound08:00:210
6520993127,3cyclictest5787-21kworker/u16:3+events_unbound11:40:180
6520993125,4cyclictest9253-21kworker/u16:1+events_unbound08:10:270
6520993026,3cyclictest9253-21kworker/u16:1+events_unbound09:10:170
6520993026,3cyclictest5787-21kworker/u16:3+events_unbound11:35:250
6520992925,3cyclictest29275-21kworker/u16:2+events_unbound08:50:310
6520992826,1cyclictest0-21swapper/012:10:120
6520992823,4cyclictest5787-21kworker/u16:3+events_unbound10:35:000
6520992722,4cyclictest9253-21kworker/u16:1+events_unbound10:55:000
6520992722,4cyclictest5787-21kworker/u16:3+events_unbound10:45:000
6520992721,4cyclictest9253-21kworker/u16:1+events_unbound09:55:200
6520992622,3cyclictest9253-21kworker/u16:1+events_unbound11:15:000
6520992622,3cyclictest5787-21kworker/u16:3+events_unbound10:05:200
6520992622,3cyclictest29275-21kworker/u16:2+events_unbound07:55:140
6523992516,8cyclictest0-21swapper/107:25:111
6520992521,3cyclictest9253-21kworker/u16:1+events_unbound11:20:220
6520992521,3cyclictest29275-21kworker/u16:2+events_unbound08:30:270
6520992520,4cyclictest9253-21kworker/u16:1+events_unbound12:05:150
6520992420,3cyclictest9253-21kworker/u16:1+events_unbound11:00:010
6520992420,3cyclictest29275-21kworker/u16:2+events_unbound08:40:160
6520992319,3cyclictest5787-21kworker/u16:3+events_unbound11:55:270
652399226,11cyclictest10961-21apt-key12:35:011
6520992117,3cyclictest5787-21kworker/u16:3+events_unbound12:15:250
652399202,17cyclictest1472-21basename09:30:011
652399200,19cyclictest0-21swapper/109:15:121
6520992016,3cyclictest9253-21kworker/u16:1+events_unbound09:05:160
6520992016,3cyclictest5787-21kworker/u16:3+events_unbound10:10:280
6520992015,3cyclictest9253-21kworker/u16:1+events_unbound10:35:270
652399193,11cyclictest659-21cat08:30:141
6523991914,3cyclictest19597-21cron11:15:001
652399190,12cyclictest25287-21find11:45:231
6520991915,3cyclictest9253-21kworker/u16:1+events_unbound09:40:290
6520991915,3cyclictest29275-21kworker/u16:2+events_unbound07:35:130
652399182,11cyclictest19227-21munin-run10:45:001
6523991816,1cyclictest0-21swapper/110:15:111
652399180,16cyclictest3591-21apt11:30:001
652399180,15cyclictest29202-21ntpq10:50:221
6520991815,2cyclictest0-21swapper/010:15:110
6520991815,2cyclictest0-21swapper/007:25:120
6520991814,3cyclictest9253-21kworker/u16:1+events_unbound12:00:220
652099180,16cyclictest0-21swapper/009:50:130
652099180,13cyclictest24823-21cat10:50:000
652699179,7cyclictest0-21swapper/212:35:002
652699177,2cyclictest0-21swapper/207:59:592
652399172,12cyclictest21231-21cpuspeed_turbos07:50:141
652399170,16cyclictest0-21swapper/109:50:121
652099179,6cyclictest6514-21cyclictest11:27:170
6520991712,4cyclictest5787-21kworker/u16:3+events_unbound09:30:210
652699164,5cyclictest27362-21sed12:20:162
652699160,11cyclictest13948-21cut08:40:202
652399166,10cyclictest6514-21cyclictest08:23:051
652399165,8cyclictest30550-21awk11:50:231
652399165,6cyclictest0-21swapper/111:16:011
652399165,6cyclictest0-21swapper/107:35:271
652399162,9cyclictest0-21swapper/107:48:581
6523991613,2cyclictest20929-21cron12:15:001
6523991612,3cyclictest2742-21apt10:30:001
652399160,11cyclictest30554-21turbostat11:25:001
652099163,8cyclictest0-21swapper/012:39:550
652099163,11cyclictest0-21swapper/009:35:180
6520991612,3cyclictest19676-21munin-run07:20:000
6520991611,4cyclictest29275-21kworker/u16:2+events_unbound08:20:290
73052150,0sleep10-21swapper/112:00:211
652699157,2cyclictest0-21swapper/209:30:222
652699154,4cyclictest30888-21cut09:25:202
6526991512,2cyclictest0-21swapper/209:10:002
652699150,8cyclictest4175-21kthreadcore10:30:212
652699150,8cyclictest2829-21cut09:00:202
652699150,8cyclictest24883-21kthreadcore12:15:212
652699150,8cyclictest23209-21kthreadcore11:45:182
652699150,1cyclictest0-21swapper/207:25:182
652399155,7cyclictest0-21swapper/109:30:131
652399154,8cyclictest0-21swapper/108:05:171
652399154,6cyclictest0-21swapper/112:16:541
652399154,6cyclictest0-21swapper/112:05:061
652399154,6cyclictest0-21swapper/109:56:051
652399154,6cyclictest0-21swapper/109:10:291
652399154,6cyclictest0-21swapper/107:57:011
652399154,6cyclictest0-21swapper/107:41:041
652399153,9cyclictest5554-21grep11:30:181
652399153,9cyclictest31278-21cat07:30:141
6523991512,2cyclictest10389-21apt-get12:35:001
6523991511,3cyclictest31877-21cron12:25:001
6523991511,2cyclictest1106-21cpuspeed_turbos09:00:141
652099155,7cyclictest0-21swapper/010:20:170
652099154,6cyclictest0-21swapper/011:16:160
652099154,6cyclictest0-21swapper/010:57:490
652099154,6cyclictest0-21swapper/010:04:050
652099154,6cyclictest0-21swapper/009:02:060
652099154,6cyclictest0-21swapper/008:57:570
652099152,8cyclictest0-21swapper/012:30:430
6520991512,2cyclictest0-21swapper/008:50:000
6520991512,2cyclictest0-21swapper/008:20:000
6520991510,4cyclictest9253-21kworker/u16:1+events_unbound07:45:220
652699146,1cyclictest0-21swapper/208:10:252
6526991411,2cyclictest19678-21idleruntime-cro07:19:592
652699140,8cyclictest30661-21cut08:55:192
652699140,8cyclictest30130-21cut08:25:192
652699140,8cyclictest17872-21unixbench_multi09:40:282
652699140,8cyclictest13066-21cut12:05:182
652699140,8cyclictest1125-21cut10:25:192
652699140,8cyclictest11053-21cut11:35:192
652699140,4cyclictest14105-21cut10:40:132
652399144,8cyclictest0-21swapper/110:33:001
652399144,8cyclictest0-21swapper/108:00:181
652399143,6cyclictest31697-21apt-get11:55:111
652399143,6cyclictest0-21swapper/111:37:231
652399143,6cyclictest0-21swapper/111:00:171
652399143,6cyclictest0-21swapper/110:39:421
652399143,6cyclictest0-21swapper/109:23:011
652399143,6cyclictest0-21swapper/108:16:081
652399143,6cyclictest0-21swapper/108:11:211
652399143,6cyclictest0-21swapper/107:15:391
652399141,10cyclictest7831-21munin-run10:05:001
652099144,5cyclictest0-21swapper/009:21:580
652099143,6cyclictest3684-21idleruntime-cro07:34:590
652099143,6cyclictest0-21swapper/012:21:180
652099143,6cyclictest0-21swapper/009:47:010
652099143,6cyclictest0-21swapper/008:25:380
652099143,6cyclictest0-21swapper/007:52:160
652099143,6cyclictest0-21swapper/007:42:340
652099143,6cyclictest0-21swapper/007:22:090
652099141,11cyclictest7853-21cat08:35:200
652099141,11cyclictest7853-21cat08:35:200
652699135,2cyclictest0-21swapper/207:50:002
6526991310,2cyclictest0-21swapper/208:25:002
652699130,5cyclictest30067-21grep11:20:312
652699130,5cyclictest21045-21sort12:15:002
652699130,12cyclictest635-21cut12:25:182
652399134,8cyclictest0-21swapper/111:43:051
652399133,5cyclictest0-21swapper/108:51:571
652399133,5cyclictest0-21swapper/107:22:411
652399132,6cyclictest718-21cut10:55:221
652399132,6cyclictest0-21swapper/111:05:581
652399132,6cyclictest0-21swapper/110:49:361
6523991311,1cyclictest0-21swapper/109:05:131
6523991310,2cyclictest12364-21irqrtprio08:40:191
652099133,8cyclictest0-21swapper/011:45:160
652099133,5cyclictest0-21swapper/011:34:500
652099132,6cyclictest0-21swapper/012:26:180
652099132,10cyclictest6668-21kworker/0:0+events08:05:180
652099130,12cyclictest0-21swapper/009:15:110
652699126,4cyclictest12429-21kthreadcore07:40:192
652699120,2cyclictest17127-21cut08:15:182
652399126,6cyclictest0-21swapper/108:25:221
652399125,5cyclictest0-21swapper/110:07:231
652399125,5cyclictest0-21swapper/109:38:011
652399124,5cyclictest0-21swapper/109:40:191
652399122,7cyclictest0-21swapper/109:45:181
652399122,7cyclictest0-21swapper/108:55:171
652399122,6cyclictest0-21swapper/110:21:261
652399122,6cyclictest0-21swapper/108:38:221
652399122,6cyclictest0-21swapper/108:38:221
652399122,5cyclictest0-21swapper/112:25:571
652099122,8cyclictest0-21swapper/011:50:250
652099121,6cyclictest10763-21kthreadcore11:05:190
652699117,3cyclictest6244-21cut12:00:202
652699116,4cyclictest9136-21sort11:35:012
652699110,10cyclictest20649-21kthreadcore10:45:192
652699110,10cyclictest0-21swapper/209:45:122
652399113,5cyclictest0-21swapper/108:45:161
652699107,2cyclictest0-21swapper/209:10:182
652699107,2cyclictest0-21swapper/207:35:002
652699106,2cyclictest3768-21latency_hist11:30:012
652699105,4cyclictest316-21systemd-journal10:04:552
652699105,3cyclictest10161-21cut10:05:172
652699104,5cyclictest14825-21apt-get11:40:132
652699103,5cyclictest30049-21cut11:50:202
652699102,3cyclictest18028-21kthreadcore08:45:172
652699100,8cyclictest9122-21unixbench_multi07:35:262
652699100,8cyclictest8820-21cut08:05:202
652699100,8cyclictest5945-21kthreadcore11:00:202
652699100,8cyclictest30658-21cpuspeed_turbos10:55:162
652699100,8cyclictest2950-21kthreadcore08:00:212
652699100,8cyclictest29495-21timerandwakeup10:50:252
652699100,8cyclictest27549-21latency_hist08:55:012
652699100,8cyclictest25699-21kthreadcore09:20:202
652699100,8cyclictest25192-21idleruntime-cro07:24:592
652699100,8cyclictest17895-21grep11:10:182
652699100,8cyclictest17798-21cpu09:15:142
652699100,8cyclictest14918-21cut10:10:192
652699100,8cyclictest13972-21cut12:35:192
652699100,8cyclictest12781-21kthreadcore11:05:202
652699100,8cyclictest10928-21cut10:35:262
652699100,4cyclictest3203-21cut08:30:202
652699100,10cyclictest0-21swapper/208:35:282
652699100,10cyclictest0-21swapper/208:35:272
65269994,3cyclictest24758-21tail09:50:162
65269990,8cyclictest9156-21cut09:35:202
65269990,8cyclictest21534-21fschecks_time07:50:162
65269990,8cyclictest20979-21kthreadcore10:15:192
65269990,8cyclictest1529-21kthreadcore11:55:192
65269990,4cyclictest32046-21kthreadcore09:55:222
65269990,4cyclictest24874-21cat10:20:132
65269983,4cyclictest20376-21fschecks_time11:15:132
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9491270,2sleep30-21swapper/307:38:333
7493270,2sleep30-21swapper/310:00:523
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850260,4sleep30-21swapper/309:00:123
3446260,4sleep30-21swapper/311:00:123
32724260,4sleep30-21swapper/308:30:033
27793260,4sleep30-21swapper/308:55:123
24786261,4sleep30-21swapper/311:16:313
23188260,4sleep30-21swapper/309:20:133
16153260,2sleep30-21swapper/312:38:193
13719261,2sleep30-21swapper/310:40:003
12094260,4sleep30-21swapper/309:10:033
11332260,4sleep30-21swapper/308:40:133
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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