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2024-04-18 - 20:07

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 Thu Apr 18, 2024 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
929899170164,4cyclictest14877-21kworker/u16:2+events_unbound07:38:271
930399141139,1cyclictest0-21swapper/207:38:072
930399140136,3cyclictest16532-21kworker/u16:2+events_unbound09:55:172
1419121300,1sleep114194-21missed_timers08:05:231
930399126120,5cyclictest23904-21kworker/u16:4+events_unbound07:20:152
930399123120,2cyclictest1798-21kworker/u16:2+events_unbound12:20:212
929899120113,4cyclictest10141-21smartctl07:10:201
84032118103,10sleep20-21swapper/207:05:292
88502116102,10sleep30-21swapper/307:06:423
90662114101,10sleep00-21swapper/007:09:310
90372114101,10sleep10-21swapper/107:09:081
930399111108,2cyclictest32169-21kworker/u16:0+events_unbound11:40:312
92949911198,12cyclictest0-21swapper/007:10:190
9303999377,12cyclictest16532-21kworker/u16:2+events_unbound09:11:112
9303999287,4cyclictest16532-21kworker/u16:2+events_unbound09:40:012
9303998985,3cyclictest1798-21kworker/u16:2+events_unbound12:25:002
9303998581,3cyclictest23904-21kworker/u16:4+events_unbound07:15:022
9303998263,11cyclictest3170-21kworker/u16:1+events_unbound08:52:402
9303998076,3cyclictest23904-21kworker/u16:4+events_unbound07:10:292
9303997874,3cyclictest32169-21kworker/u16:0+events_unbound11:50:242
9303997873,3cyclictest3553-21kworker/u16:1+events_unbound11:05:282
9303997773,3cyclictest25177-21kworker/u16:3+events_unbound11:00:262
9303997571,3cyclictest32169-21kworker/u16:0+events_unbound11:45:282
9303997571,3cyclictest16532-21kworker/u16:2+events_unbound09:20:162
9303997267,3cyclictest32169-21kworker/u16:0+events_unbound12:10:292
9303997167,3cyclictest32169-21kworker/u16:0+events_unbound12:30:272
9303997167,3cyclictest32169-21kworker/u16:0+events_unbound11:15:342
9303997167,3cyclictest12938-21kworker/u16:0+events_unbound09:35:272
9303997066,3cyclictest22731-21kworker/u16:3+events_unbound12:00:002
9303997066,3cyclictest12707-21kworker/u16:1+events_unbound10:05:232
9303997065,4cyclictest16532-21kworker/u16:2+events_unbound09:50:122
9303997058,12cyclictest1798-21kworker/u16:2+events_unbound12:35:592
9303996864,3cyclictest23904-21kworker/u16:4+events_unbound08:40:282
9303996863,3cyclictest23904-21kworker/u16:4+events_unbound08:10:162
9303996763,3cyclictest25177-21kworker/u16:3+events_unbound10:30:122
9303996763,3cyclictest25177-21kworker/u16:3+events_unbound10:30:112
9303996561,3cyclictest3170-21kworker/u16:1+events_unbound08:25:312
9303996561,3cyclictest23904-21kworker/u16:4+events_unbound08:15:132
9303996460,3cyclictest16532-21kworker/u16:2+events_unbound10:45:132
9303996259,2cyclictest3170-21kworker/u16:1+events_unbound08:20:182
9303996258,3cyclictest3170-21kworker/u16:1+events_unbound09:00:262
9303996258,3cyclictest3170-21kworker/u16:1+events_unbound07:50:272
9303996258,3cyclictest25177-21kworker/u16:3+events_unbound10:15:132
9303996251,8cyclictest7523-21kworker/u16:0+events_unbound10:39:202
9303996057,2cyclictest3553-21kworker/u16:1+events_unbound11:10:282
9303996056,3cyclictest1798-21kworker/u16:2+events_unbound12:15:282
9303995955,3cyclictest3170-21kworker/u16:1+events_unbound08:30:132
9303995854,3cyclictest3806-21kworker/u16:0+events_unbound08:05:122
9303995753,3cyclictest25177-21kworker/u16:3+events_unbound09:25:142
9303995753,3cyclictest22731-21kworker/u16:3+events_unbound12:05:242
9303995753,3cyclictest14877-21kworker/u16:2+events_unbound07:25:242
9303995652,3cyclictest3806-21kworker/u16:0+events_unbound08:00:112
9303995651,4cyclictest25177-21kworker/u16:3+events_unbound09:30:132
9294995650,4cyclictest1798-21kworker/u16:2+events_unbound12:20:330
9303995551,3cyclictest3170-21kworker/u16:1+events_unbound07:55:162
9303995451,2cyclictest23904-21kworker/u16:4+events_unbound08:55:222
9303995450,3cyclictest16532-21kworker/u16:2+events_unbound10:40:162
9303995435,12cyclictest32169-21kworker/u16:0+events_unbound11:36:152
9303995350,2cyclictest16532-21kworker/u16:2+events_unbound10:00:192
9303995349,3cyclictest16532-21kworker/u16:2+events_unbound10:20:202
9303995349,3cyclictest12938-21kworker/u16:0+events_unbound09:15:172
9303995249,2cyclictest25177-21kworker/u16:3+events_unbound09:45:152
9303995248,3cyclictest32169-21kworker/u16:0+events_unbound12:00:172
9303995248,3cyclictest12938-21kworker/u16:0+events_unbound09:05:132
9303995147,3cyclictest25177-21kworker/u16:3+events_unbound10:55:212
9303995147,3cyclictest25177-21kworker/u16:3+events_unbound10:50:242
9303995147,3cyclictest14877-21kworker/u16:2+events_unbound07:40:122
9294995146,3cyclictest23904-21kworker/u16:4+events_unbound08:55:020
9303994844,3cyclictest32169-21kworker/u16:0+events_unbound11:20:162
9303994743,3cyclictest23904-21kworker/u16:4+events_unbound08:35:162
9303994731,9cyclictest12707-21kworker/u16:1+events_unbound10:13:452
9303994730,9cyclictest3170-21kworker/u16:1+events_unbound07:30:132
9303994642,3cyclictest23904-21kworker/u16:4+events_unbound08:45:212
9303994541,3cyclictest3553-21kworker/u16:1+events_unbound11:30:162
9303994541,3cyclictest3170-21kworker/u16:1+events_unbound07:45:282
9303994440,3cyclictest16532-21kworker/u16:2+events_unbound10:25:152
9303994239,2cyclictest3553-21kworker/u16:1+events_unbound11:25:112
9298994137,3cyclictest32169-21kworker/u16:0+events_unbound12:00:271
285362410,0chrt0-21swapper/308:50:133
9298993935,3cyclictest3806-21kworker/u16:0+events_unbound08:00:281
225212370,0chrt0-21swapper/010:35:230
9298993531,3cyclictest25177-21kworker/u16:3+events_unbound09:50:281
9298993229,2cyclictest3806-21kworker/u16:0+events_unbound08:10:011
9298992824,3cyclictest3170-21kworker/u16:1+events_unbound08:20:291
9298992724,3cyclictest25177-21kworker/u16:3+events_unbound10:20:341
9298992621,3cyclictest3553-21kworker/u16:1+events_unbound11:10:121
9298992523,2cyclictest16532-21kworker/u16:2+events_unbound09:15:271
9298992321,2cyclictest26338-21kworker/u16:2+events_unbound08:25:401
9298992320,3cyclictest16532-21kworker/u16:2+events_unbound09:05:291
9298992218,3cyclictest5194-21kworker/u16:0+events_unbound08:30:261
9298992218,3cyclictest25177-21kworker/u16:3+events_unbound10:00:301
9298992218,3cyclictest16532-21kworker/u16:2+events_unbound09:00:151
9294992217,4cyclictest16532-21kworker/u16:2+events_unbound10:40:010
9298992117,3cyclictest23904-21kworker/u16:4+events_unbound07:25:261
9298992015,4cyclictest14877-21kworker/u16:2+events_unbound07:40:101
9298991917,1cyclictest3170-21kworker/u16:1+events_unbound07:45:251
9298991915,3cyclictest7401-21munin-run07:35:001
9298991814,3cyclictest22731-21kworker/u16:3+events_unbound11:40:001
9294991814,3cyclictest25177-21kworker/u16:3+events_unbound10:55:300
929899173,12cyclictest26567-21cron12:34:591
9298991715,2cyclictest12707-21kworker/u16:1+events_unbound10:05:141
9298991714,2cyclictest14809-21apt12:25:001
9298991713,3cyclictest26588-21munin-run08:20:001
929499170,16cyclictest0-21swapper/011:05:100
9298991613,2cyclictest18910-21sa110:35:001
9298991613,2cyclictest18910-21sa110:35:001
9294991613,2cyclictest30702-21cron07:54:590
929499160,15cyclictest0-21swapper/011:10:100
929899155,9cyclictest0-21swapper/112:05:201
929899152,11cyclictest2056-21apt-get08:55:101
9298991512,3cyclictest16532-21kworker/u16:2+events_unbound09:10:261
9298991511,3cyclictest23904-21kworker/u16:4+events_unbound08:35:291
9298991510,4cyclictest23904-21kworker/u16:4+events_unbound08:40:181
929499152,8cyclictest0-21swapper/008:33:090
9294991511,3cyclictest18869-21munin-run09:09:590
929499150,14cyclictest24530-21sa112:04:590
929899146,7cyclictest0-21swapper/107:15:211
929899145,8cyclictest0-21swapper/111:18:591
929899144,9cyclictest0-21swapper/111:20:191
929899141,8cyclictest0-21swapper/112:35:211
9298991410,3cyclictest23904-21kworker/u16:4+events_unbound08:50:301
9298991410,3cyclictest16532-21kworker/u16:2+events_unbound09:20:301
929899140,13cyclictest5343-21cut09:25:191
929899140,12cyclictest3449-21idleruntime-cro12:15:001
929499149,4cyclictest22451-21unixbench_singl11:30:280
9294991411,2cyclictest30634-21cron09:20:000
929499140,12cyclictest28512-21basename07:25:000
929899137,5cyclictest15259-21apt-config12:25:011
929899134,8cyclictest0-21swapper/111:51:471
929899134,8cyclictest0-21swapper/111:01:211
929899134,8cyclictest0-21swapper/110:43:081
929899134,8cyclictest0-21swapper/110:35:201
929899134,8cyclictest0-21swapper/110:19:371
929899134,8cyclictest0-21swapper/107:23:291
929899134,6cyclictest0-21swapper/108:45:201
929899133,8cyclictest0-21swapper/110:51:591
929899133,8cyclictest0-21swapper/110:49:351
929899133,8cyclictest0-21swapper/110:28:081
929899133,8cyclictest0-21swapper/109:55:181
929899133,8cyclictest0-21swapper/109:30:111
929899132,6cyclictest0-21swapper/107:53:001
929899130,8cyclictest0-21swapper/110:14:541
929899130,12cyclictest17935-21grep11:30:141
929899130,11cyclictest7298-21taskset11:47:461
929899130,11cyclictest0-21swapper/111:55:181
929499132,8cyclictest0-21swapper/009:27:030
929499132,6cyclictest1817-21munin-run11:45:000
9294991310,2cyclictest25671-21irqcore12:05:180
9294991310,2cyclictest20662-21irqrtprio07:45:170
929499130,8cyclictest32285-21munin-run08:25:000
929499130,8cyclictest13343-21gzip07:38:200
929499130,8cyclictest0-21swapper/007:56:560
929499130,5cyclictest0-21swapper/009:55:120
929499130,11cyclictest18913-21idleruntime-cro10:35:000
929499130,11cyclictest18913-21idleruntime-cro10:35:000
318372130,0sleep30-21swapper/312:10:213
220392130,0sleep10-21swapper/111:05:181
157702130,0chrt0-21swapper/308:35:233
929899129,2cyclictest15986-21systemctl11:25:271
929899129,2cyclictest0-21swapper/112:15:311
929899125,6cyclictest0-21swapper/107:58:151
929899122,8cyclictest0-21swapper/111:43:191
929899122,8cyclictest0-21swapper/109:39:361
929899121,9cyclictest0-21swapper/109:46:311
929899120,11cyclictest14834-21grep10:55:311
929499129,2cyclictest23453-21gltestperf08:45:180
929499125,5cyclictest0-21swapper/008:00:120
929499122,8cyclictest0-21swapper/011:57:080
929499122,8cyclictest0-21swapper/011:46:190
929499122,8cyclictest0-21swapper/011:28:010
929499122,8cyclictest0-21swapper/010:27:110
929499122,8cyclictest0-21swapper/010:04:580
929499122,8cyclictest0-21swapper/009:48:010
929499122,8cyclictest0-21swapper/009:21:180
929499122,8cyclictest0-21swapper/008:41:250
929499122,8cyclictest0-21swapper/008:09:450
929499122,8cyclictest0-21swapper/007:31:350
929499122,7cyclictest0-21swapper/009:03:370
929499120,7cyclictest9598-21idleruntime-cro10:55:010
929499120,7cyclictest0-21swapper/011:18:000
929499120,3cyclictest25944-21cat08:15:250
929499120,2cyclictest4336-21head12:15:170
929899114,6cyclictest0-21swapper/109:42:481
929499118,2cyclictest0-21swapper/009:35:000
929499117,3cyclictest745-21head07:25:210
929499112,8cyclictest0-21swapper/012:25:150
929499112,8cyclictest0-21swapper/008:52:170
929499111,9cyclictest19387-21munin-run07:45:000
929499111,8cyclictest0-21swapper/012:39:110
929499111,8cyclictest0-21swapper/011:36:580
929499111,8cyclictest0-21swapper/010:19:150
929499111,7cyclictest0-21swapper/011:02:120
929499110,8cyclictest0-21swapper/010:47:520
929499110,8cyclictest0-21swapper/010:13:180
929499110,10cyclictest2186-21apt-get10:20:130
929499110,10cyclictest15896-21cat08:10:150
929499110,10cyclictest0-21swapper/008:25:260
929499107,2cyclictest21775-21grep12:30:160
929499107,2cyclictest16688-21sed09:35:170
929499102,8cyclictest0-21swapper/011:22:570
929499102,8cyclictest0-21swapper/009:50:190
929499102,8cyclictest0-21swapper/009:10:170
929499102,8cyclictest0-21swapper/008:37:070
929499100,8cyclictest0-21swapper/012:10:180
929499100,8cyclictest0-21swapper/011:53:140
929499100,8cyclictest0-21swapper/009:40:170
929499100,8cyclictest0-21swapper/007:15:250
92949991,8cyclictest0-21swapper/010:09:160
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9394260,4sleep30-21swapper/312:20:153
7724260,4sleep30-21swapper/311:50:103
5739260,4sleep30-21swapper/308:30:113
31819260,4sleep30-21swapper/309:45:223
2971260,1sleep30-21swapper/307:55:243
28890260,4sleep30-21swapper/310:15:113
2182260,4sleep30-21swapper/310:20:123
19518260,4sleep30-21swapper/309:10:113
19363260,2sleep30-21swapper/307:44:543
18789260,2sleep30-21swapper/310:33:383
18789260,2sleep30-21swapper/310:33:383
15454260,4sleep30-21swapper/312:25:093
12977260,2sleep30-21swapper/309:02:413
11115260,2sleep30-21swapper/311:24:573
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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