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2024-12-05 - 14:16

OSADL QA Farm on Real-time of Mainline Linux

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

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackfslot3s.osadl.org (updated Wed Oct 23, 2024 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
537838993825,10cyclictest0-21swapper/021:10:000
537841993617,6cyclictest765-21Xorg19:23:581
537838993629,4cyclictest0-21swapper/023:25:110
537838993610,9cyclictest607080-21ssh22:30:020
537843993527,5cyclictest0-21swapper/200:00:012
53783899359,11cyclictest654121-21ssh00:07:340
53783899359,11cyclictest651410-21ssh00:00:570
53783899359,11cyclictest625020-21ssh23:05:340
53783899359,11cyclictest625020-21ssh23:05:340
53783899356,15cyclictest597107-21sh22:08:430
537838993529,4cyclictest655133-21ssh00:10:170
537838993511,8cyclictest663895-21ssh00:29:020
537838993510,8cyclictest627864-21ssh23:11:400
537838993510,8cyclictest594475-21ssh22:02:280
537838993510,8cyclictest587832-21ssh21:49:320
537838993510,10cyclictest606010-21ssh22:26:130
537838993510,10cyclictest580774-21ssh21:34:400
537847993426,5cyclictest0-21swapper/319:20:213
53783899349,8cyclictest658701-21ssh00:16:580
53783899349,8cyclictest609870-21cat22:35:180
53783899349,8cyclictest554498-21grep20:10:240
53783899341,13cyclictest871-21lightdm-gtk-gre22:25:000
537838993410,8cyclictest637925-21ssh23:34:270
537843993325,5cyclictest0-21swapper/220:40:002
537843993325,5cyclictest0-21swapper/200:40:002
53783899339,9cyclictest721-21snmpd22:55:360
53783899339,8cyclictest661423-21ssh00:23:320
53783899339,8cyclictest551870-21python320:00:230
53783899338,8cyclictest641516-21sh23:40:220
53783899338,11cyclictest570729-21ssh21:12:010
53783899338,10cyclictest612791-21grep22:40:230
53783899337,9cyclictest556214-21cpu20:20:120
53783899337,12cyclictest549828-21awk19:55:120
537838993322,9cyclictest0-21swapper/000:30:180
537838993311,6cyclictest566206-21python320:55:240
537847993224,5cyclictest0-21swapper/319:45:013
537847993224,5cyclictest0-21swapper/300:30:013
537843993224,5cyclictest0-21swapper/223:45:152
537843993224,5cyclictest0-21swapper/223:40:162
537843993224,5cyclictest0-21swapper/221:50:002
537843993224,5cyclictest0-21swapper/220:00:202
537841993228,3cyclictest660-21mta-sts-daemon22:05:211
537841993228,3cyclictest537834-21cyclictest20:08:581
53783899329,8cyclictest615486-21ssh22:46:190
53783899328,8cyclictest582355-21ssh21:36:090
53783899328,8cyclictest552477-21df20:05:140
53783899326,11cyclictest281-21systemd-journal19:24:050
537838993210,6cyclictest545959-21perl19:40:150
537847993123,5cyclictest0-21swapper/322:10:153
537843993123,5cyclictest0-21swapper/220:45:222
53783899318,8cyclictest824-21ptp4l21:18:020
53783899317,12cyclictest643496-21wc23:45:180
53783899317,10cyclictest721-21snmpd23:18:400
53783899314,12cyclictest576150-21sh21:25:000
537838993125,4cyclictest409-21systemd-logind19:40:000
537838993124,5cyclictest649795-21sshd23:59:330
537838993121,5cyclictest0-21swapper/019:30:120
537847993023,5cyclictest0-21swapper/322:10:003
537847993022,5cyclictest0-21swapper/321:05:003
537847993022,5cyclictest0-21swapper/319:50:003
537843993023,4cyclictest0-21swapper/200:07:422
537843993022,5cyclictest0-21swapper/222:00:012
537843993022,5cyclictest0-21swapper/222:00:012
537843993022,5cyclictest0-21swapper/221:39:592
537841993026,3cyclictest537834-21cyclictest21:00:161
537841993013,15cyclictest281-21systemd-journal20:55:331
53783899307,8cyclictest632792-21sh23:22:330
537838993024,5cyclictest410-21in:imuxsock19:17:330
537838993024,4cyclictest561063-21sh20:40:000
537838993024,4cyclictest548126-21timerandwakeup19:45:240
537838993023,5cyclictest564124-21fschecks_time20:50:150
537847992922,5cyclictest0-21swapper/300:30:163
537847992922,5cyclictest0-21swapper/300:00:013
537847992921,5cyclictest0-21swapper/323:30:263
537847992921,5cyclictest0-21swapper/322:55:193
537847992921,5cyclictest0-21swapper/321:45:233
537847992921,5cyclictest0-21swapper/321:25:013
537847992921,5cyclictest0-21swapper/320:25:003
537847992921,5cyclictest0-21swapper/320:00:013
537847992921,5cyclictest0-21swapper/300:15:193
537843992922,5cyclictest0-21swapper/219:10:022
537843992922,4cyclictest0-21swapper/222:20:172
537843992921,5cyclictest0-21swapper/223:10:172
537843992921,5cyclictest0-21swapper/220:05:162
537843992921,5cyclictest0-21swapper/219:50:192
537843992921,5cyclictest0-21swapper/219:18:592
537843992920,6cyclictest0-21swapper/222:45:002
537841992924,3cyclictest621064-21systemd-run23:00:011
537841992918,8cyclictest765-21Xorg21:21:581
537841992915,11cyclictest765-21Xorg23:13:591
537841992910,7cyclictest0-21swapper/121:30:141
53783899296,9cyclictest590757-21fschecks_count21:55:160
53783899296,9cyclictest590757-21fschecks_count21:55:150
537838992924,3cyclictest567747-21idleruntime-cro21:05:000
537838992923,4cyclictest559569-21switchtime20:30:240
537838992922,5cyclictest562207-21timerandwakeup20:40:250
537838992919,7cyclictest765-21Xorg21:27:000
537838992919,7cyclictest765-21Xorg21:26:590
537847992821,5cyclictest0-21swapper/321:05:223
537847992821,5cyclictest0-21swapper/319:25:183
537847992820,5cyclictest0-21swapper/323:05:013
537847992820,5cyclictest0-21swapper/321:35:003
537847992820,5cyclictest0-21swapper/320:15:253
537847992820,5cyclictest0-21swapper/319:50:143
537843992821,5cyclictest0-21swapper/222:10:012
537843992821,5cyclictest0-21swapper/219:20:172
537843992820,5cyclictest0-21swapper/223:15:182
537843992820,5cyclictest0-21swapper/223:10:012
537843992820,5cyclictest0-21swapper/223:10:012
537843992820,5cyclictest0-21swapper/222:30:172
537843992820,5cyclictest0-21swapper/222:05:252
537843992820,5cyclictest0-21swapper/220:20:132
537843992820,5cyclictest0-21swapper/219:35:012
537843992820,5cyclictest0-21swapper/200:30:012
537841992823,4cyclictest549131-21phc2sys-jitter19:50:191
537841992823,3cyclictest0-21swapper/123:40:131
537841992822,4cyclictest0-21swapper/123:50:121
537841992818,3cyclictest580880-21kworker/u16:0+events_unbound21:48:331
537841992810,9cyclictest0-21swapper/119:45:241
53783899288,6cyclictest600518-21memory22:15:180
53783899286,8cyclictest538384-21latency19:10:160
537847992720,5cyclictest0-21swapper/322:40:193
537847992720,5cyclictest0-21swapper/321:25:213
537847992720,5cyclictest0-21swapper/321:25:203
537847992720,5cyclictest0-21swapper/320:55:203
537847992720,5cyclictest0-21swapper/320:25:153
537847992720,5cyclictest0-21swapper/300:10:143
537847992719,5cyclictest0-21swapper/323:48:513
537847992719,5cyclictest0-21swapper/323:35:133
537847992719,5cyclictest0-21swapper/323:15:153
537847992719,5cyclictest0-21swapper/322:23:013
537847992719,5cyclictest0-21swapper/321:42:443
537847992719,5cyclictest0-21swapper/321:42:443
537847992719,5cyclictest0-21swapper/320:47:403
537847992719,5cyclictest0-21swapper/300:06:333
537843992721,4cyclictest0-21swapper/223:20:212
537843992719,5cyclictest0-21swapper/223:50:162
537843992719,5cyclictest0-21swapper/223:00:032
537843992719,5cyclictest0-21swapper/222:45:172
537843992719,5cyclictest0-21swapper/221:10:122
537843992719,5cyclictest0-21swapper/221:10:012
537843992719,5cyclictest0-21swapper/219:45:192
537843992719,5cyclictest0-21swapper/219:35:142
537843992719,5cyclictest0-21swapper/200:30:252
53784199277,6cyclictest0-21swapper/121:59:101
53784199277,6cyclictest0-21swapper/121:59:091
537841992723,3cyclictest638212-21latency_hist23:35:001
537841992722,4cyclictest409-21systemd-logind20:35:001
537841992722,3cyclictest0-21swapper/121:50:221
537841992721,5cyclictest593743-21mailstats22:00:191
53784199272,11cyclictest654948-21apt-get00:10:121
537841992719,6cyclictest0-21swapper/122:50:161
537841992719,6cyclictest0-21swapper/120:36:001
537841992718,7cyclictest281-21systemd-journal19:15:001
537841992718,2cyclictest181rcu_preempt21:27:001
537841992718,2cyclictest181rcu_preempt21:26:591
537841992717,8cyclictest0-21swapper/122:10:111
537841992716,8cyclictest765-21Xorg23:25:591
537841992716,8cyclictest0-21swapper/100:15:111
537841992710,9cyclictest0-21swapper/120:00:151
53783899277,5cyclictest646998-21ssh23:52:430
53783899277,5cyclictest588600-21ssh21:50:160
537838992723,3cyclictest537834-21cyclictest22:15:010
537838992720,5cyclictest765-21Xorg20:16:590
537838992717,8cyclictest85-21kswapd023:00:040
537838992715,10cyclictest0-21swapper/019:50:160
537838992712,9cyclictest765-21Xorg19:27:000
537847992619,5cyclictest0-21swapper/322:49:063
537847992619,5cyclictest0-21swapper/322:15:233
537847992619,5cyclictest0-21swapper/320:50:203
537847992618,5cyclictest0-21swapper/322:30:093
537847992618,5cyclictest0-21swapper/320:40:243
537847992618,5cyclictest0-21swapper/320:30:153
537843992618,5cyclictest0-21swapper/223:35:162
537843992618,5cyclictest0-21swapper/223:27:592
537843992618,5cyclictest0-21swapper/222:25:182
537843992618,5cyclictest0-21swapper/222:15:162
537843992618,5cyclictest0-21swapper/221:50:112
537843992618,5cyclictest0-21swapper/221:20:282
537843992618,5cyclictest0-21swapper/221:20:002
537843992618,5cyclictest0-21swapper/220:25:162
537843992618,5cyclictest0-21swapper/200:00:172
53784199269,8cyclictest0-21swapper/122:45:241
53784199267,5cyclictest0-21swapper/121:40:431
53784199267,5cyclictest0-21swapper/121:40:431
53784199267,10cyclictest0-21swapper/120:10:201
537841992621,3cyclictest0-21swapper/123:45:151
537841992621,3cyclictest0-21swapper/123:15:251
537841992621,3cyclictest0-21swapper/121:35:131
537841992620,5cyclictest659-21mta-sts-daemon20:25:011
537841992620,5cyclictest562981-21kernelversion20:45:191
537841992620,4cyclictest665035-21kernelversion00:30:181
53784199261,9cyclictest1-21systemd23:05:011
537841992618,6cyclictest0-21swapper/121:10:181
537841992617,7cyclictest0-21swapper/119:25:161
537841992614,4cyclictest541588-21kworker/u16:0+events_unbound19:30:241
53784199260,1cyclictest607962-21ssh22:30:221
537838992614,10cyclictest557617-21/usr/sbin/munin20:25:150
537838992613,9cyclictest667003-21apt-get00:35:120
537847992519,4cyclictest0-21swapper/319:10:153
537847992518,5cyclictest0-21swapper/322:50:233
537847992518,5cyclictest0-21swapper/322:00:173
537847992517,5cyclictest0-21swapper/323:40:163
537847992517,5cyclictest0-21swapper/323:26:353
537847992517,5cyclictest0-21swapper/321:12:113
537847992517,5cyclictest0-21swapper/320:35:163
537847992517,5cyclictest0-21swapper/319:30:203
537847992517,5cyclictest0-21swapper/300:20:253
537847992517,5cyclictest0-21swapper/300:00:183
537847992516,6cyclictest0-21swapper/320:05:123
537843992519,4cyclictest0-21swapper/200:10:242
537843992518,5cyclictest0-21swapper/219:55:232
537843992517,5cyclictest0-21swapper/222:50:202
537843992517,5cyclictest0-21swapper/221:40:402
537843992517,5cyclictest0-21swapper/221:40:402
537843992517,5cyclictest0-21swapper/221:27:352
537843992517,5cyclictest0-21swapper/221:27:352
537843992517,5cyclictest0-21swapper/219:42:362
537843992517,5cyclictest0-21swapper/219:25:222
537843992516,6cyclictest0-21swapper/200:19:332
53784199259,8cyclictest0-21swapper/123:58:161
53784199259,8cyclictest0-21swapper/123:24:421
53784199257,6cyclictest563626-21kworker/u16:0-events_power_efficient21:05:151
53784199257,5cyclictest181rcu_preempt21:15:131
53784199256,6cyclictest0-21swapper/122:15:191
53784199256,4cyclictest669078-21awk00:39:591
537841992520,3cyclictest0-21swapper/100:25:161
537841992520,3cyclictest0-21swapper/100:20:231
537841992519,5cyclictest605677-21switchtime22:25:241
53784199251,8cyclictest563890-21apt-get20:50:111
537841992517,6cyclictest0-21swapper/119:35:251
537841992517,6cyclictest0-21swapper/119:15:191
53784199250,6cyclictest625110-21ssh23:05:581
53784199250,6cyclictest625110-21ssh23:05:581
537838992519,4cyclictest563007-21latency20:45:190
537838992515,7cyclictest281-21systemd-journal21:40:010
537838992515,7cyclictest281-21systemd-journal21:40:010
537838992513,10cyclictest638491-21diskstats23:35:140
537838992513,10cyclictest617236-21/usr/sbin/munin22:50:230
537847992417,5cyclictest0-21swapper/322:26:333
537847992417,5cyclictest0-21swapper/321:55:203
537847992417,5cyclictest0-21swapper/321:55:193
537847992417,5cyclictest0-21swapper/321:54:513
537847992417,5cyclictest0-21swapper/319:35:253
537847992416,5cyclictest0-21swapper/323:53:533
537847992416,5cyclictest0-21swapper/323:20:193
537847992416,5cyclictest0-21swapper/323:10:243
537847992416,5cyclictest0-21swapper/321:15:233
537847992416,5cyclictest0-21swapper/320:05:013
537847992416,5cyclictest0-21swapper/300:35:173
537843992418,4cyclictest0-21swapper/220:15:212
537843992416,5cyclictest0-21swapper/223:30:272
537843992416,5cyclictest0-21swapper/222:57:252
537843992416,5cyclictest0-21swapper/222:02:132
537843992416,5cyclictest0-21swapper/221:33:172
537843992416,5cyclictest0-21swapper/220:50:202
537843992416,5cyclictest0-21swapper/220:30:162
537843992416,5cyclictest0-21swapper/200:21:092
53784199249,9cyclictest0-21swapper/120:40:141
53784199248,9cyclictest35-21ksoftirqd/122:40:141
53784199248,9cyclictest0-21swapper/119:40:231
53784199247,3cyclictest331rcuc/122:39:031
537841992419,4cyclictest557571-21cpuspeed_turbos20:25:141
537841992419,3cyclictest0-21swapper/100:10:011
537841992416,6cyclictest0-21swapper/120:15:191
537841992416,6cyclictest0-21swapper/119:55:151
537847992316,5cyclictest0-21swapper/323:05:163
537847992316,5cyclictest0-21swapper/323:05:163
537847992316,5cyclictest0-21swapper/321:35:213
537847992316,5cyclictest0-21swapper/319:10:023
537847992315,5cyclictest0-21swapper/320:10:133
537847992315,5cyclictest0-21swapper/319:17:263
537843992316,5cyclictest0-21swapper/222:35:172
537843992316,5cyclictest0-21swapper/220:40:102
537843992315,5cyclictest0-21swapper/221:00:262
537843992315,5cyclictest0-21swapper/220:55:162
53784199235,9cyclictest35-21ksoftirqd/100:00:281
537841992319,3cyclictest0-21swapper/122:20:241
537841992319,2cyclictest0-21swapper/123:35:201
537847992215,5cyclictest0-21swapper/322:35:153
537843992216,4cyclictest0-21swapper/220:10:132
537843992216,4cyclictest0-21swapper/219:10:162
537841992217,3cyclictest0-21swapper/119:10:011
537838992115,4cyclictest0-21swapper/019:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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