You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-03 - 15:38

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  TI
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 all highest latencies:
System rackeslot6s.osadl.org (updated Thu Sep 03, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49552699847,31cyclictest231ktimers/120:45:181
495526998352,17cyclictest0-21swapper/119:45:011
49552699693,27cyclictest548550-21apt-get00:20:011
49552699582,29cyclictest22-21rcuc/100:05:011
49552699573,29cyclictest22-21rcuc/119:15:021
49552599563,49cyclictest512170-21sh20:45:190
49552599561,53cyclictest0-21swapper/019:55:120
495525995343,5cyclictest167350irq/118-8000000.ethernet-tx020:25:260
49552599533,46cyclictest517758-21sed21:15:300
495525995330,16cyclictest0-21swapper/023:00:010
495525995244,4cyclictest12-21ksoftirqd/022:10:330
495525995243,5cyclictest167350irq/118-8000000.ethernet-tx019:10:180
495525995243,5cyclictest167350irq/118-8000000.ethernet-tx000:25:310
495525995225,24cyclictest1-21systemd22:50:160
49552899514,33cyclictest552143-21gpgv00:40:012
495525995146,3cyclictest0-21swapper/023:25:120
495525995146,3cyclictest0-21swapper/023:25:120
49552599513,4cyclictest0-21swapper/021:50:290
495525995125,5cyclictest131ktimers/022:00:240
495526995039,8cyclictest528973-21munin-plugin-st22:25:001
495526995038,8cyclictest0-21swapper/119:20:001
495526995038,8cyclictest0-21swapper/119:20:001
495525995036,8cyclictest528163-21latency_hist22:20:010
495528994931,12cyclictest311ktimers/221:05:142
49552599494,41cyclictest0-21swapper/019:50:280
495528994825,11cyclictest0-21swapper/222:30:012
495528994825,11cyclictest0-21swapper/222:30:012
49552599486,36cyclictest541214-21sh23:35:200
495525994840,4cyclictest20650irq/252-8000000.ethernet22:20:170
49552599481,44cyclictest0-21swapper/022:05:110
495528994738,6cyclictest537431-21grep23:10:332
495528994738,5cyclictest544246-21munin-plugin-st23:55:012
495528994730,12cyclictest311ktimers/221:40:122
495528994718,15cyclictest311ktimers/219:15:132
495528994718,15cyclictest311ktimers/219:15:122
495526994737,7cyclictest521096-21unixbench_multi21:35:301
49552699473,26cyclictest22-21rcuc/121:50:011
49552699471,6cyclictest0-21swapper/121:15:011
49552599479,12cyclictest0-21swapper/022:00:020
495525994736,7cyclictest0-21swapper/000:25:020
495526994620,17cyclictest0-21swapper/122:55:191
49552599466,37cyclictest0-21swapper/023:30:190
495525994638,5cyclictest518616-21grep21:20:310
495525994638,5cyclictest518616-21grep21:20:310
495525994629,15cyclictest167350irq/118-8000000.ethernet-tx019:35:120
49552599462,8cyclictest0-21swapper/022:45:020
495525994628,11cyclictest0-21swapper/023:50:290
49552599462,17cyclictest544515-21/usr/sbin/munin23:55:170
495525994615,27cyclictest510882-21tail20:35:280
49552599461,43cyclictest0-21swapper/020:15:280
49552599461,14cyclictest0-21swapper/023:15:010
49552899457,15cyclictest30-21rcuc/221:50:012
495528994533,9cyclictest519399-21grep21:25:292
495528994532,8cyclictest0-21swapper/219:10:292
495526994534,6cyclictest832-21systemd-network00:05:231
495526994521,13cyclictest231ktimers/100:25:131
49552599459,5cyclictest131ktimers/021:35:000
495525994535,5cyclictest535730-21cat23:05:000
49552599452,4cyclictest515688-21perl21:05:220
49552599451,5cyclictest545944-21http00:05:000
495528994438,4cyclictest495520-21cyclictest20:05:332
495528994432,6cyclictest0-21swapper/221:55:282
495528994425,14cyclictest311ktimers/223:30:142
495528994425,13cyclictest311ktimers/221:00:142
495528994419,14cyclictest311ktimers/220:20:122
495526994437,4cyclictest499885-21unixbench_multi19:30:291
495526994437,4cyclictest499885-21unixbench_multi19:30:291
495526994436,4cyclictest0-21swapper/120:00:291
495526994430,10cyclictest231ktimers/123:50:141
495526994427,10cyclictest0-21swapper/122:40:291
49552599447,16cyclictest12-21ksoftirqd/019:20:010
49552599447,16cyclictest12-21ksoftirqd/019:20:010
49552599442,4cyclictest546711-21/usr/sbin/munin00:05:320
495528994325,11cyclictest311ktimers/219:25:122
495526994325,7cyclictest0-21swapper/120:25:261
495526994322,15cyclictest231ktimers/120:40:111
49552599436,35cyclictest0-21swapper/020:35:000
49552599435,10cyclictest0-21swapper/020:55:010
495525994331,6cyclictest0-21swapper/021:25:210
495525994327,9cyclictest0-21swapper/020:55:270
49552599432,39cyclictest12-21ksoftirqd/023:45:220
495528994225,12cyclictest311ktimers/222:35:112
495526994228,8cyclictest0-21swapper/123:05:271
495526994228,8cyclictest0-21swapper/123:05:271
495525994233,5cyclictest0-21swapper/022:45:250
495525994232,5cyclictest0-21swapper/021:40:290
495525994230,9cyclictest0-21swapper/019:30:290
495525994230,9cyclictest0-21swapper/019:30:290
495525994229,7cyclictest0-21swapper/019:45:310
495525994214,3cyclictest497895-21/usr/sbin/munin19:20:220
49552599421,3cyclictest0-21swapper/019:25:140
49552599421,38cyclictest0-21swapper/000:30:240
495528994132,5cyclictest0-21swapper/223:05:272
495528994132,5cyclictest0-21swapper/223:05:272
495528994129,8cyclictest0-21swapper/200:29:592
495528994126,10cyclictest311ktimers/220:30:122
49552899411,10cyclictest0-21swapper/222:20:022
495526994130,5cyclictest0-21swapper/100:39:591
495526994129,7cyclictest0-21swapper/100:25:011
495526994128,9cyclictest231ktimers/121:00:131
495526994123,13cyclictest231ktimers/123:15:111
495525994132,5cyclictest0-21swapper/023:40:170
495525994127,10cyclictest548553-21sendmail00:20:010
495528994032,4cyclictest14-21rcu_preempt21:15:232
495528994030,5cyclictest167550irq/134-8000000.ethernet-tx223:20:002
495528994027,5cyclictest311ktimers/200:05:152
495528994026,11cyclictest311ktimers/223:25:132
495528994026,11cyclictest311ktimers/223:25:132
495526994028,8cyclictest0-21swapper/123:55:291
495526994027,9cyclictest0-21swapper/119:40:001
49552599403,6cyclictest0-21swapper/020:40:210
495525994033,4cyclictest522247-21apt-get21:45:110
495525994032,4cyclictest0-21swapper/022:40:020
495525994031,6cyclictest515199-21grep21:00:310
49552599401,37cyclictest0-21swapper/023:15:160
49552599401,37cyclictest0-21swapper/021:35:240
495525994011,4cyclictest551538-21df00:35:180
495528993930,5cyclictest0-21swapper/220:15:282
495528993910,21cyclictest311ktimers/223:00:012
495526993931,4cyclictest523812-21munin-plugin-st21:55:001
495526993930,5cyclictest0-21swapper/123:30:281
495526993928,7cyclictest0-21swapper/122:00:281
495526993926,9cyclictest0-21swapper/100:30:281
495525993932,4cyclictest167350irq/118-8000000.ethernet-tx021:10:120
495525993924,13cyclictest0-21swapper/022:25:150
495525993924,13cyclictest0-21swapper/022:25:150
495525993922,10cyclictest0-21swapper/023:05:270
495525993922,10cyclictest0-21swapper/023:05:270
495528993829,5cyclictest311ktimers/221:10:112
495528993828,7cyclictest545942-21munin-plugin-st00:05:002
495528993825,9cyclictest0-21swapper/222:45:212
495528993823,9cyclictest0-21swapper/221:50:332
495526993829,6cyclictest0-21swapper/123:20:311
495526993827,6cyclictest0-21swapper/119:50:281
495526993826,8cyclictest0-21swapper/122:45:291
495526993825,7cyclictest0-21swapper/120:20:271
495526993823,11cyclictest231ktimers/120:30:101
49552599384,30cyclictest12-21ksoftirqd/022:30:270
49552599383,32cyclictest0-21swapper/020:10:250
495525993832,3cyclictest167350irq/118-8000000.ethernet-tx020:05:240
49552599382,28cyclictest539382-21latency_hist23:25:010
495525993822,14cyclictest0-21swapper/019:40:250
495528993731,4cyclictest167550irq/134-8000000.ethernet-tx200:00:012
495528993728,5cyclictest551279-21munin-plugin-st00:35:002
495528993728,5cyclictest0-21swapper/200:20:152
495528993724,8cyclictest0-21swapper/222:05:272
495528993723,10cyclictest311ktimers/223:35:132
495528993722,8cyclictest504156-21grep19:55:302
495526993730,4cyclictest0-21swapper/121:25:001
495526993730,4cyclictest0-21swapper/121:25:001
495526993726,7cyclictest0-21swapper/120:50:281
495526993721,12cyclictest231ktimers/120:05:161
495525993731,4cyclictest0-21swapper/000:10:230
495528993628,5cyclictest0-21swapper/220:00:292
495528993626,7cyclictest0-21swapper/221:35:292
495528993624,8cyclictest0-21swapper/220:40:212
495528993624,7cyclictest0-21swapper/221:30:282
495528993623,7cyclictest0-21swapper/220:25:262
495526993624,8cyclictest0-21swapper/120:55:281
495526993623,9cyclictest0-21swapper/123:40:281
495526993622,5cyclictest0-21swapper/122:10:311
495526993622,10cyclictest0-21swapper/120:15:271
495525993610,24cyclictest131ktimers/020:00:270
49552899355,16cyclictest518028-21/usr/sbin/munin21:20:212
49552899355,16cyclictest518028-21/usr/sbin/munin21:20:202
495528993527,4cyclictest0-21swapper/219:35:002
495528993527,4cyclictest0-21swapper/219:35:002
495528993522,6cyclictest0-21swapper/222:20:282
495528993520,10cyclictest311ktimers/219:20:142
495528993516,12cyclictest311ktimers/222:50:112
495526993527,4cyclictest0-21swapper/122:50:281
495526993526,5cyclictest0-21swapper/120:10:261
495525993521,11cyclictest131ktimers/020:20:180
495528993427,4cyclictest0-21swapper/219:50:202
495528993422,8cyclictest0-21swapper/223:45:292
495526993425,4cyclictest0-21swapper/122:25:261
495526993425,4cyclictest0-21swapper/122:25:261
495526993424,7cyclictest0-21swapper/122:35:201
495526993422,7cyclictest0-21swapper/100:10:281
495526993420,11cyclictest231ktimers/122:05:131
495528993325,4cyclictest0-21swapper/222:30:262
495528993323,6cyclictest0-21swapper/223:20:302
495528993323,5cyclictest0-21swapper/200:20:012
495528993322,7cyclictest0-21swapper/220:55:272
495526993323,7cyclictest0-21swapper/121:05:281
495526993322,7cyclictest0-21swapper/120:35:291
495528993225,4cyclictest506680-21grep20:10:262
495528993222,5cyclictest0-21swapper/223:40:202
495528993220,6cyclictest0-21swapper/220:55:012
495526993224,4cyclictest0-21swapper/119:25:291
495526993222,7cyclictest0-21swapper/122:30:281
495526993222,6cyclictest503989-21ptp4l-jitter19:55:281
49552699321,24cyclictest0-21swapper/122:15:221
495528993123,4cyclictest0-21swapper/223:00:202
495528993123,4cyclictest0-21swapper/220:35:202
495528993122,6cyclictest0-21swapper/219:35:282
495528993121,7cyclictest311ktimers/219:45:172
495528993121,4cyclictest311ktimers/222:40:122
495528993114,8cyclictest30-21rcuc/222:10:182
495526993123,6cyclictest537467-21dropbear23:11:301
495526993122,5cyclictest0-21swapper/121:40:221
495526993119,8cyclictest0-21swapper/121:55:281
495528993022,5cyclictest0-21swapper/200:10:212
495528993021,4cyclictest0-21swapper/222:00:212
495526993022,5cyclictest519706-21/usr/sbin/munin21:30:261
495526993021,5cyclictest0-21swapper/121:15:251
495526993020,7cyclictest0-21swapper/119:20:281
495526993018,8cyclictest0-21swapper/123:00:311
49552699301,27cyclictest0-21swapper/123:35:261
495528992923,4cyclictest0-21swapper/220:45:262
495528992919,7cyclictest0-21swapper/219:40:282
495526992920,5cyclictest0-21swapper/121:30:001
495525992922,4cyclictest131ktimers/019:10:010
495526992818,5cyclictest0-21swapper/119:45:281
495526992724,2cyclictest0-21swapper/123:25:261
495526992724,2cyclictest0-21swapper/123:25:261
49552699271,24cyclictest0-21swapper/123:49:491
49552899263,2cyclictest0-21swapper/219:10:012
495526992417,5cyclictest0-21swapper/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional