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2024-06-24 - 11:56

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 highest latencies:
System rackeslot6s.osadl.org (updated Mon Jun 24, 2024 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247839399137118,4cyclictest0-21swapper/019:22:330
2478397997860,11cyclictest311ktimers/219:22:382
247839399784,32cyclictest25050irq/422-mmc123:00:010
247839399784,32cyclictest25050irq/422-mmc123:00:010
2478396997565,6cyclictest0-21swapper/119:22:331
2478396997366,3cyclictest2509975-21apt-get22:10:011
247839799642,32cyclictest30-21rcuc/222:10:012
2478396996335,16cyclictest0-21swapper/122:40:131
2478396996140,12cyclictest2492336-21apt-get20:25:141
247839699607,26cyclictest0-21swapper/119:15:011
2478393996054,4cyclictest0-21swapper/023:30:020
2478396995935,17cyclictest2525562-21apt-get23:40:171
2478396995933,14cyclictest0-21swapper/100:35:181
2478396995838,12cyclictest2527244-21apt-get23:50:171
2478396995838,12cyclictest2527244-21apt-get23:50:161
2478396995833,13cyclictest0-21swapper/123:25:161
2478396995833,13cyclictest0-21swapper/121:00:141
2478396995828,15cyclictest0-21swapper/120:50:121
2478396995745,8cyclictest2497412-21munin-node20:55:131
2478396995738,13cyclictest2520487-21apt-get23:10:201
2478397995630,13cyclictest14-21rcu_preempt00:15:012
2478397995630,13cyclictest14-21rcu_preempt00:15:012
2478396995640,11cyclictest0-21swapper/119:55:161
2478396995635,12cyclictest2511966-21apt-get22:20:151
2478396995633,15cyclictest2518386-21/usr/sbin/munin22:55:361
2478396995633,15cyclictest2518386-21/usr/sbin/munin22:55:361
2478396995632,13cyclictest0-21swapper/120:35:191
2478396995632,12cyclictest0-21swapper/120:00:091
247839699562,18cyclictest0-21swapper/120:10:011
2478396995541,6cyclictest2523867-21apt-get23:30:151
2478396995531,14cyclictest0-21swapper/119:25:131
2478397995432,14cyclictest311ktimers/223:15:112
2478397995427,18cyclictest311ktimers/219:40:122
2478396995447,4cyclictest2522827-21munin-plugin-st23:25:001
2478396995439,12cyclictest0-21swapper/100:30:131
2478396995438,8cyclictest0-21swapper/100:05:001
2478396995432,15cyclictest2533651-21/usr/sbin/munin00:25:221
2478396995432,15cyclictest2493430-21/usr/sbin/munin20:30:251
247839399549,8cyclictest12-21ksoftirqd/022:35:100
2478397995338,9cyclictest2512535-21grep22:20:312
2478397995331,15cyclictest311ktimers/221:45:112
247839799531,21cyclictest30-21rcuc/221:45:012
2478396995338,9cyclictest2514274-21grep22:30:381
2478396995336,12cyclictest0-21swapper/122:50:121
2478396995336,12cyclictest0-21swapper/100:20:121
2478396995335,12cyclictest2521402-21/usr/sbin/munin23:15:181
2478396995328,17cyclictest2506322-21/usr/sbin/munin21:45:281
2478396995322,20cyclictest0-21swapper/121:15:101
2478393995311,9cyclictest2513441-21apt-get22:30:010
2478396995243,5cyclictest2508498-21apt-get22:00:191
2478396995239,6cyclictest2502494-21apt-get21:25:141
2478396995237,9cyclictest2503602-21/usr/sbin/munin21:30:281
2478396995237,9cyclictest2503602-21/usr/sbin/munin21:30:281
2478396995233,8cyclictest0-21swapper/121:50:121
2478396995233,13cyclictest2514651-21/usr/sbin/munin22:35:171
2478396995233,13cyclictest0-21swapper/123:35:161
2478396995233,13cyclictest0-21swapper/123:35:161
247839699523,30cyclictest2513522-21cat22:30:011
247839399528,14cyclictest2529727-21apt-config00:05:010
2478397995123,20cyclictest311ktimers/223:40:012
2478397995123,20cyclictest311ktimers/223:40:012
247839699519,19cyclictest0-21swapper/119:40:171
2478396995143,4cyclictest2518809-21apt-get23:00:141
2478396995138,9cyclictest2490868-21/usr/sbin/munin20:15:241
2478396995134,11cyclictest2509334-21/usr/sbin/munin22:05:191
2478396995133,12cyclictest2519645-21/usr/sbin/munin23:05:301
2478396995132,13cyclictest2500077-21/usr/sbin/munin21:10:231
2478396995131,12cyclictest2511176-21/usr/sbin/munin22:15:181
2478396995131,12cyclictest2511176-21/usr/sbin/munin22:15:181
2478396995130,13cyclictest2502006-21/usr/sbin/munin21:20:281
2478396995129,14cyclictest2504578-21/usr/sbin/munin21:35:271
247839799502,27cyclictest30-21rcuc/223:00:212
2478396995042,3cyclictest2528086-21apt-get23:55:111
2478396995030,13cyclictest2516339-21/usr/sbin/munin22:45:171
2478396995027,10cyclictest2480315-21kworker/u8:1+ext4-rsv-conversion19:30:061
2478393995039,8cyclictest2505762-21munin-plugin-st21:45:000
247839799496,18cyclictest32-21ksoftirqd/219:20:012
2478397994930,13cyclictest311ktimers/221:55:122
2478397994929,12cyclictest311ktimers/223:10:162
2478396994942,3cyclictest2505121-21apt-get21:40:131
2478396994939,5cyclictest2490070-21meminfo20:10:261
2478396994937,9cyclictest2484473-21sshd19:36:311
2478396994937,5cyclictest2491496-21apt-get20:20:141
2478396994936,8cyclictest2486445-21df19:50:171
247839399495,9cyclictest2479335-21pluginstate19:15:020
2478393994942,5cyclictest2509978-21munin-plugin-st22:09:590
2478396994835,7cyclictest2485852-21meminfo19:45:241
2478396994835,7cyclictest2485852-21meminfo19:45:241
2478396994834,8cyclictest2479680-21/usr/sbin/munin19:15:161
2478396994833,11cyclictest0-21swapper/123:45:081
2478396994829,12cyclictest2495700-21wc20:45:011
2478397994728,14cyclictest0-21swapper/200:35:372
247839799471,26cyclictest0-21swapper/200:00:012
2478396994739,4cyclictest2499114-21apt-get21:05:131
2478396994739,4cyclictest2499114-21apt-get21:05:131
2478396994737,7cyclictest2530507-21apt-get00:10:051
2478396994737,7cyclictest2530507-21apt-get00:10:051
247839399476,2cyclictest0-21swapper/019:30:000
247839399471,41cyclictest0-21swapper/023:50:010
2478396994638,3cyclictest2530061-21ssh00:05:221
2478396994638,3cyclictest2530061-21ssh00:05:221
2478396994635,7cyclictest2495810-21/usr/sbin/munin20:45:181
2478396994633,9cyclictest2532091-21wc00:15:291
2478396994623,16cyclictest2507841-21/usr/sbin/munin21:55:221
2478393994637,5cyclictest2489462-21grep20:05:330
247839399462,12cyclictest0-21swapper/019:35:000
247839799456,26cyclictest32-21ksoftirqd/200:25:112
247839399451,3cyclictest0-21swapper/020:25:330
2478397994427,11cyclictest0-21swapper/222:50:332
2478397994325,11cyclictest311ktimers/219:50:112
2478396994326,9cyclictest2478522-21latency_hist19:10:021
2478393994335,4cyclictest20950irq/251-8000000.ethernet23:15:190
2478393994333,6cyclictest2535747-21kworker/u8:0-events_power_efficient00:40:010
2478393994331,8cyclictest0-21swapper/022:20:320
2478397994236,5cyclictest311ktimers/223:40:252
2478397994226,12cyclictest311ktimers/220:55:172
2478397994223,11cyclictest311ktimers/222:55:142
2478397994223,11cyclictest311ktimers/222:55:142
2478397994217,15cyclictest311ktimers/220:30:152
247839399421,6cyclictest0-21swapper/020:00:010
2478397994129,9cyclictest0-21swapper/220:45:312
2478393994132,6cyclictest21150irq/209-8000000.ethernet21:15:190
2478393994132,6cyclictest131ktimers/021:35:320
2478393994131,4cyclictest0-21swapper/021:25:150
2478393994129,7cyclictest131ktimers/022:00:320
247839399411,4cyclictest2499372-21irqstats21:05:230
247839399411,4cyclictest2499372-21irqstats21:05:230
247839399411,37cyclictest131ktimers/023:30:300
247839399402,3cyclictest2529579-21apt-get00:05:050
247839399402,3cyclictest2529579-21apt-get00:05:040
247839399401,4cyclictest2520553-21df_inode23:10:220
247839399401,37cyclictest0-21swapper/022:30:140
247839399401,2cyclictest0-21swapper/019:40:010
2478397993930,5cyclictest0-21swapper/219:45:292
2478397993930,5cyclictest0-21swapper/219:45:292
2478397993927,8cyclictest2514264-21grep22:30:382
2478393993932,4cyclictest20950irq/251-8000000.ethernet23:50:190
2478393993932,4cyclictest20950irq/251-8000000.ethernet23:50:190
2478393993927,10cyclictest2511760-21sendmail22:20:000
2478393993927,10cyclictest2511760-21sendmail22:20:000
247839399392,32cyclictest2532309-21grep00:15:330
247839399391,35cyclictest131ktimers/000:30:340
2478397993831,4cyclictest14-21rcu_preempt23:25:272
2478397993826,5cyclictest0-21swapper/222:00:362
2478397993825,9cyclictest0-21swapper/220:05:012
247839399384,5cyclictest0-21swapper/019:50:010
247839399384,5cyclictest0-21swapper/019:50:010
2478393993833,3cyclictest2519441-21cron23:05:000
247839399381,30cyclictest0-21swapper/021:45:140
247839399381,2cyclictest0-21swapper/000:30:010
2478397993725,8cyclictest0-21swapper/200:30:222
247839799372,28cyclictest0-21swapper/200:05:122
247839799372,28cyclictest0-21swapper/200:05:122
2478393993731,4cyclictest21150irq/209-8000000.ethernet22:45:010
2478393993725,9cyclictest0-21swapper/021:25:010
2478393993721,4cyclictest26850irq/343-wl18xx19:15:310
247839399371,3cyclictest2490613-21apt-get20:15:120
2478397993624,9cyclictest0-21swapper/222:10:302
2478397993623,10cyclictest311ktimers/220:15:152
2478393993627,4cyclictest0-21swapper/000:20:100
2478393993624,9cyclictest0-21swapper/020:10:320
247839399361,3cyclictest2522187-21apt-get23:20:140
247839399361,3cyclictest0-21swapper/022:55:000
247839399361,33cyclictest0-21swapper/021:55:360
2478397993527,4cyclictest14-21rcu_preempt19:10:132
2478397993525,7cyclictest2484412-21grep19:35:302
2478397993523,6cyclictest0-21swapper/223:45:172
2478397993522,8cyclictest1247-21cron21:30:002
2478397993518,14cyclictest0-21swapper/221:10:362
2478397993518,13cyclictest311ktimers/219:30:132
247839799351,28cyclictest0-21swapper/220:20:182
2478393993529,4cyclictest21150irq/209-8000000.ethernet20:50:290
2478393993513,7cyclictest0-21swapper/023:42:220
247839399351,32cyclictest0-21swapper/020:55:310
2478393993513,20cyclictest131ktimers/020:42:100
247839399351,29cyclictest2496291-21grep20:45:300
2478397993427,3cyclictest2515102-21tail22:35:292
2478397993424,5cyclictest0-21swapper/223:30:282
2478397993423,7cyclictest311ktimers/221:35:022
2478397993410,13cyclictest2503330-21/usr/sbin/munin21:30:202
2478397993410,13cyclictest2503330-21/usr/sbin/munin21:30:202
2478393993426,5cyclictest2494365-21cut20:35:370
2478393993425,5cyclictest21150irq/209-8000000.ethernet00:10:310
2478393993425,5cyclictest21150irq/209-8000000.ethernet00:10:310
247839399342,29cyclictest2503520-21fschecks_time21:30:230
247839399342,29cyclictest2503520-21fschecks_time21:30:230
2478393993422,9cyclictest0-21swapper/020:32:180
247839399341,28cyclictest292-21systemd-journal21:05:000
247839399341,26cyclictest0-21swapper/022:15:000
2478397993320,8cyclictest2490281-21sshd20:10:322
2478397993317,11cyclictest0-21swapper/220:50:222
2478397993313,15cyclictest311ktimers/200:15:122
247839799331,26cyclictest0-21swapper/221:05:112
247839799331,26cyclictest0-21swapper/221:05:102
2478393993326,5cyclictest21150irq/209-8000000.ethernet19:50:320
247839399331,29cyclictest2520189-21grep23:05:330
2478397993222,6cyclictest0-21swapper/223:05:322
2478397993222,6cyclictest0-21swapper/219:25:312
2478397993221,7cyclictest30-21rcuc/221:00:152
2478397993215,12cyclictest311ktimers/200:00:132
247839799321,26cyclictest0-21swapper/200:20:312
2478393993225,4cyclictest21150irq/209-8000000.ethernet20:00:160
2478393993223,5cyclictest0-21swapper/000:00:010
2478393993220,3cyclictest0-21swapper/021:51:150
247839399321,27cyclictest2516411-21cut22:45:200
2478393993212,16cyclictest0-21swapper/021:15:010
2478397993119,9cyclictest0-21swapper/220:00:012
2478397993117,11cyclictest311ktimers/222:25:122
247839799311,3cyclictest2511751-21munin-run22:20:002
247839799311,3cyclictest2511751-21munin-run22:20:002
2478393993124,5cyclictest131ktimers/023:35:220
2478393993124,5cyclictest131ktimers/023:35:220
247839399312,25cyclictest0-21swapper/019:40:250
247839399311,3cyclictest0-21swapper/019:10:010
2478397993023,5cyclictest0-21swapper/220:25:322
2478397993021,6cyclictest2501384-21grep21:15:312
2478397993019,8cyclictest30-21rcuc/223:50:342
2478397993019,8cyclictest30-21rcuc/223:50:342
247839799301,24cyclictest0-21swapper/220:05:182
247839399301,25cyclictest0-21swapper/020:20:020
2478397992918,7cyclictest0-21swapper/222:40:372
247839799291,26cyclictest2516269-21/usr/sbin/munin22:45:312
247839799291,23cyclictest0-21swapper/220:35:252
2478397992823,3cyclictest0-21swapper/223:20:272
2478397992821,5cyclictest1218-21in:imklog21:25:012
2478397992818,8cyclictest2495537-21munin-plugin-st20:45:012
2478397992814,8cyclictest26950irq/343-s-wl18xx21:50:122
2478397992416,6cyclictest0-21swapper/219:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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