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2024-10-08 - 07:43

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, 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.

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 792 highest latencies:
System rackeslot6s.osadl.org (updated Tue Oct 08, 2024 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
275604499761,42cyclictest0-21swapper/020:00:000
2756047997023,40cyclictest0-21swapper/121:20:011
2756047996731,30cyclictest0-21swapper/121:40:181
2756047996728,33cyclictest0-21swapper/119:20:311
2756047996533,27cyclictest0-21swapper/122:40:241
2756047996324,30cyclictest0-21swapper/123:00:191
2756047996319,39cyclictest0-21swapper/123:45:201
2756048996114,13cyclictest2794935-21/usr/sbin/munin22:55:192
2756047996122,33cyclictest0-21swapper/122:00:211
2756047996120,33cyclictest0-21swapper/120:15:261
2756048996048,9cyclictest2771582-21sendmail20:40:012
2756047996037,20cyclictest231ktimers/122:25:201
2756047995919,35cyclictest0-21swapper/119:35:191
2756047995917,36cyclictest0-21swapper/120:50:011
2756047995821,29cyclictest0-21swapper/100:20:281
2756047995816,6cyclictest0-21swapper/122:15:281
2756047995816,4cyclictest0-21swapper/100:10:291
2756047995815,8cyclictest1666-21snmpd21:47:301
2756048995746,5cyclictest2803193-21grep23:45:012
2756047995718,34cyclictest0-21swapper/122:05:291
2756047995715,7cyclictest0-21swapper/121:50:201
2756047995629,22cyclictest0-21swapper/123:15:281
2756047995618,6cyclictest0-21swapper/123:20:291
2756047995618,4cyclictest0-21swapper/119:15:251
2756044995647,4cyclictest20750irq/251-8000000.ethernet00:10:250
2756047995533,16cyclictest231ktimers/119:30:161
2756047995520,31cyclictest0-21swapper/100:00:261
2756047995519,3cyclictest0-21swapper/120:40:221
2756044995545,5cyclictest2798960-21sh23:19:590
2756047995423,25cyclictest0-21swapper/123:50:281
2756047995420,29cyclictest0-21swapper/120:31:251
2756047995417,32cyclictest0-21swapper/100:25:111
2756047995318,7cyclictest2768538-21cut20:20:201
2756047995220,27cyclictest0-21swapper/121:30:211
2756044995246,2cyclictest0-21swapper/019:45:110
2756044995246,2cyclictest0-21swapper/019:45:110
2756044995244,4cyclictest20750irq/251-8000000.ethernet23:10:270
2756044995242,5cyclictest20750irq/251-8000000.ethernet21:10:010
2756047995124,23cyclictest0-21swapper/120:55:291
2756047995118,6cyclictest0-21swapper/123:55:211
275604799511,4cyclictest0-21swapper/119:45:001
275604799511,3cyclictest0-21swapper/120:25:261
2756044995117,28cyclictest0-21swapper/021:50:020
2756047995013,9cyclictest0-21swapper/100:40:011
2756044995042,4cyclictest20750irq/251-8000000.ethernet21:55:010
2756048994940,3cyclictest0-21swapper/200:25:232
275604799493,16cyclictest2763833-21grep19:50:291
2756047994918,6cyclictest0-21swapper/123:30:191
2756044994941,6cyclictest131ktimers/023:35:200
2756044994941,4cyclictest20750irq/251-8000000.ethernet23:30:250
2756044994937,7cyclictest0-21swapper/020:35:010
275604799482,11cyclictest2787835-21sed22:10:281
2756047994815,5cyclictest0-21swapper/123:40:191
275604499489,6cyclictest0-21swapper/000:35:000
2756044994841,4cyclictest20750irq/251-8000000.ethernet22:20:200
2756044994841,4cyclictest20750irq/251-8000000.ethernet21:40:000
2756044994840,4cyclictest20750irq/251-8000000.ethernet20:30:300
2756044994838,5cyclictest0-21swapper/022:05:240
275604799478,9cyclictest0-21swapper/123:00:001
2756047994722,20cyclictest0-21swapper/119:30:011
2756047994715,6cyclictest0-21swapper/121:25:271
2756044994739,4cyclictest20750irq/251-8000000.ethernet23:55:240
2756044994739,4cyclictest20750irq/251-8000000.ethernet22:35:250
2756044994739,4cyclictest20750irq/251-8000000.ethernet22:30:240
2756044994739,4cyclictest20750irq/251-8000000.ethernet20:50:240
2756044994739,4cyclictest20750irq/251-8000000.ethernet20:25:170
2756044994739,4cyclictest20750irq/251-8000000.ethernet20:15:200
2756044994739,4cyclictest0-21swapper/022:15:250
2756044994737,4cyclictest0-21swapper/023:45:250
2756048994632,10cyclictest2769817-21grep20:25:282
275604799462,7cyclictest2785501-21latency_hist22:00:001
2756044994639,4cyclictest20750irq/251-8000000.ethernet19:10:250
2756044994639,4cyclictest0-21swapper/023:00:110
2756044994638,4cyclictest20750irq/251-8000000.ethernet22:55:150
2756044994638,4cyclictest20750irq/251-8000000.ethernet22:25:230
2756044994638,4cyclictest20750irq/251-8000000.ethernet22:10:240
2756044994638,4cyclictest20750irq/251-8000000.ethernet21:55:030
2756044994638,4cyclictest20750irq/251-8000000.ethernet20:20:190
2756044994638,4cyclictest20750irq/251-8000000.ethernet19:20:390
2756044994638,4cyclictest20750irq/251-8000000.ethernet00:00:130
2756044994635,5cyclictest2774763-21find20:55:270
2756048994536,5cyclictest2785363-21munin-plugin-st21:59:592
275604899451,37cyclictest2804900-21unixbench_singl23:50:282
2756047994515,5cyclictest2775770-21grep21:00:301
275604799451,36cyclictest0-21swapper/121:15:011
2756044994540,2cyclictest0-21swapper/021:00:250
2756044994538,4cyclictest20750irq/251-8000000.ethernet21:10:210
2756044994537,4cyclictest20750irq/251-8000000.ethernet21:20:030
2756044994536,5cyclictest20950irq/209-8000000.ethernet19:20:000
2756048994433,6cyclictest0-21swapper/200:00:012
275604899441,30cyclictest0-21swapper/220:00:012
275604799448,8cyclictest0-21swapper/120:35:281
275604799444,12cyclictest2802233-21sed23:35:281
2756047994422,5cyclictest231ktimers/123:25:191
2756047994422,5cyclictest231ktimers/123:25:181
275604799441,2cyclictest0-21swapper/123:10:011
2756047994410,3cyclictest27350irq/343-s-wl18xx21:09:381
2756044994437,4cyclictest20750irq/251-8000000.ethernet23:05:260
2756044994437,4cyclictest20750irq/251-8000000.ethernet22:50:200
2756044994437,4cyclictest20750irq/251-8000000.ethernet22:00:190
2756044994437,4cyclictest20750irq/251-8000000.ethernet19:50:250
2756044994437,4cyclictest20750irq/251-8000000.ethernet19:30:250
2756044994436,4cyclictest20750irq/251-8000000.ethernet20:10:160
2756044994436,4cyclictest20750irq/251-8000000.ethernet00:20:130
2756044994436,4cyclictest20750irq/251-8000000.ethernet00:05:220
2756044994435,6cyclictest20950irq/209-8000000.ethernet22:45:010
2756048994330,8cyclictest2812639-21grep00:35:292
2756047994317,7cyclictest2793673-21cut22:45:261
275604799431,37cyclictest0-21swapper/121:35:251
275604799431,36cyclictest0-21swapper/119:55:151
2756044994337,3cyclictest0-21swapper/019:35:230
2756044994336,4cyclictest20750irq/251-8000000.ethernet23:20:120
2756044994336,4cyclictest20750irq/251-8000000.ethernet20:40:300
2756044994336,4cyclictest20750irq/251-8000000.ethernet20:05:220
275604899423,11cyclictest30-21rcuc/221:50:012
275604799429,8cyclictest0-21swapper/100:15:281
2756048994133,5cyclictest168450irq/135-8000000.ethernet-tx221:20:252
2756048994122,10cyclictest0-21swapper/220:20:212
2756044994135,3cyclictest20750irq/251-8000000.ethernet00:15:120
2756044994135,3cyclictest0-21swapper/021:30:170
2756044994134,4cyclictest2778431-21munin-run21:20:010
2756048994031,5cyclictest0-21swapper/221:00:292
275604899403,14cyclictest14-21rcu_preempt22:10:022
2756048994030,6cyclictest0-21swapper/219:30:282
2756048994030,5cyclictest0-21swapper/222:40:272
2756047994015,7cyclictest27350irq/343-s-wl18xx00:34:591
275604799401,22cyclictest0-21swapper/100:05:181
2756044994035,2cyclictest0-21swapper/019:40:220
2756044994020,13cyclictest131ktimers/022:45:120
275604899394,22cyclictest2778548-21cmp21:20:002
2756048993931,5cyclictest2763891-21munin-plugin-st19:55:002
2756048993927,9cyclictest0-21swapper/223:05:282
275604899391,4cyclictest2766320-21unixbench_multi20:05:292
275604899391,31cyclictest0-21swapper/221:05:162
2756048993911,18cyclictest2784500-21apt-config21:55:012
275604799396,4cyclictest0-21swapper/121:20:141
275604799391,14cyclictest0-21swapper/120:53:051
2756044993935,2cyclictest0-21swapper/020:05:010
2756044993934,2cyclictest0-21swapper/000:39:590
2756044993934,2cyclictest0-21swapper/000:25:260
2756044993932,4cyclictest20750irq/251-8000000.ethernet21:25:180
2756044993932,4cyclictest0-21swapper/019:25:190
2756048993826,8cyclictest0-21swapper/200:00:272
2756044993829,4cyclictest0-21swapper/023:45:000
275604499381,32cyclictest0-21swapper/020:45:150
2756048993729,5cyclictest0-21swapper/221:35:012
2756048993720,9cyclictest0-21swapper/200:30:192
2756044993732,3cyclictest20750irq/251-8000000.ethernet21:41:250
2756048993630,3cyclictest168450irq/135-8000000.ethernet-tx219:35:162
2756048993626,5cyclictest2800654-21munin-plugin-st23:30:002
2756048993626,5cyclictest2800654-21munin-plugin-st23:30:002
275604899362,27cyclictest2777473-21unixbench_multi21:10:302
275604899361,30cyclictest0-21swapper/222:20:292
2756047993628,5cyclictest0-21swapper/120:05:011
2756044993625,8cyclictest0-21swapper/023:25:300
2756044993625,8cyclictest0-21swapper/023:25:300
2756048993528,4cyclictest168450irq/135-8000000.ethernet-tx221:35:152
2756048993528,4cyclictest168450irq/135-8000000.ethernet-tx219:20:182
2756048993525,6cyclictest0-21swapper/219:25:272
2756048993524,7cyclictest0-21swapper/223:15:272
2756048993523,6cyclictest2762122-21grep19:40:292
275604899351,5cyclictest30-21rcuc/220:00:282
275604899351,32cyclictest0-21swapper/222:50:212
2756044993528,4cyclictest0-21swapper/023:50:100
2756048993426,5cyclictest168450irq/135-8000000.ethernet-tx220:30:242
275604899342,26cyclictest2792002-21unixbench_multi22:35:282
2756048993419,12cyclictest0-21swapper/200:05:282
275604799341,3cyclictest0-21swapper/120:15:021
275604799341,13cyclictest0-21swapper/119:12:071
275604899333,3cyclictest2773565-21fschecks_count20:50:182
2756048993326,4cyclictest168450irq/135-8000000.ethernet-tx223:45:282
2756048993326,4cyclictest168450irq/135-8000000.ethernet-tx200:15:292
275604899332,3cyclictest2767550-21fschecks_count20:15:192
2756048993323,5cyclictest0-21swapper/200:15:002
2756048993321,9cyclictest0-21swapper/222:00:282
2756048993319,6cyclictest0-21swapper/223:10:122
2756048993317,10cyclictest0-21swapper/221:00:012
2756047993325,5cyclictest0-21swapper/119:45:281
2756047993325,5cyclictest0-21swapper/119:45:281
275604799331,2cyclictest0-21swapper/122:40:011
275604799331,27cyclictest0-21swapper/122:50:201
2756048993224,4cyclictest168450irq/135-8000000.ethernet-tx222:15:142
2756048993223,4cyclictest0-21swapper/222:45:282
2756048993222,6cyclictest2810160-21grep00:20:292
2756048993222,6cyclictest0-21swapper/223:35:292
2756048993221,7cyclictest0-21swapper/219:10:222
2756048993215,13cyclictest311ktimers/220:10:162
275604899321,26cyclictest0-21swapper/221:40:122
275604799321,26cyclictest0-21swapper/120:05:191
2756048993125,4cyclictest168450irq/135-8000000.ethernet-tx221:25:152
275604899312,4cyclictest2772512-21sed20:45:022
275604899311,28cyclictest0-21swapper/223:20:242
275604899311,25cyclictest0-21swapper/222:10:222
275604799311,4cyclictest0-21swapper/122:35:021
275604899302,24cyclictest0-21swapper/219:45:172
275604899302,24cyclictest0-21swapper/219:45:172
275604799301,2cyclictest0-21swapper/122:25:011
2756048992822,4cyclictest0-21swapper/222:30:152
2756048992821,4cyclictest0-21swapper/222:25:202
275604899281,2cyclictest2795795-21apt-get23:00:162
2756047992823,3cyclictest0-21swapper/123:10:171
2756048992719,5cyclictest168450irq/135-8000000.ethernet-tx219:15:052
275604899271,2cyclictest2800856-21apt-get23:30:132
275604499271,8cyclictest2756126-21latency_hist19:10:010
2756048992612,10cyclictest0-21swapper/220:50:012
2756048992415,5cyclictest0-21swapper/219:10:022
2756047992215,5cyclictest231ktimers/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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