You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-18 - 09:13

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 the 792 highest latencies:
System rackeslot6s.osadl.org (updated Sat Jul 18, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103045199585,25cyclictest0-21swapper/023:25:010
103045199574,21cyclictest12-21ksoftirqd/023:25:010
103045199556,23cyclictest12-21ksoftirqd/020:30:000
1030459995436,13cyclictest311ktimers/223:55:122
1030451995338,12cyclictest1059491-21sendmail22:00:000
1030459995231,12cyclictest0-21swapper/219:55:292
103045199529,37cyclictest0-21swapper/019:55:010
103045199529,37cyclictest0-21swapper/019:55:010
1030451995232,16cyclictest131ktimers/000:25:100
1030451995224,16cyclictest1031270-21munin-node19:15:020
1030451995224,16cyclictest1031270-21munin-node19:15:010
1030459995013,30cyclictest0-21swapper/222:30:282
1030459995013,30cyclictest0-21swapper/222:30:282
1030454995039,7cyclictest1069712-21cut23:00:001
1030451995041,6cyclictest1056114-21munin-plugin-st21:40:010
1030451994930,17cyclictest131ktimers/019:20:280
1030451994911,12cyclictest0-21swapper/023:35:010
1030459994841,4cyclictest1085266-21unixbench_multi00:25:262
1030454994834,10cyclictest0-21swapper/120:20:281
1030451994840,6cyclictest1051800-21unixbench_multi21:10:280
1030451994831,15cyclictest167350irq/118-8000000.ethernet-tx020:50:310
103045199481,44cyclictest131ktimers/020:45:270
1030451994811,19cyclictest15-21rcuc/022:25:020
1030454994734,9cyclictest231ktimers/120:10:111
1030454994734,9cyclictest0-21swapper/122:05:011
1030454994731,12cyclictest231ktimers/120:30:121
103045199475,39cyclictest1066245-21grep22:35:270
1030451994740,4cyclictest167350irq/118-8000000.ethernet-tx000:35:290
1030451994740,4cyclictest167350irq/118-8000000.ethernet-tx000:10:160
1030451994731,6cyclictest1080876-21apt-get00:05:010
1030459994637,7cyclictest1074874-21munin-plugin-st23:30:012
1030459994636,2cyclictest0-21swapper/221:40:012
1030459994614,25cyclictest0-21swapper/219:20:272
1030454994631,11cyclictest231ktimers/119:20:111
103045199465,25cyclictest15-21rcuc/021:45:010
103045199465,25cyclictest15-21rcuc/021:45:010
1030451994638,5cyclictest167350irq/118-8000000.ethernet-tx021:50:240
1030451994634,8cyclictest1079123-21grep23:50:290
103045199462,41cyclictest1048864-21fschecks_time20:55:220
103045199462,10cyclictest1068781-21grep22:50:290
103045199461,8cyclictest15-21rcuc/019:25:140
1030459994531,10cyclictest0-21swapper/219:25:272
1030454994530,9cyclictest0-21swapper/100:25:011
1030454994530,9cyclictest0-21swapper/100:25:011
1030451994535,8cyclictest131ktimers/021:25:160
103045199453,23cyclictest0-21swapper/000:10:010
1030451994531,8cyclictest1062012-21grep22:10:290
1030459994433,7cyclictest274-21systemd-journal23:20:002
103045999443,35cyclictest1040857-21unixbench_singl20:05:282
1030459994426,9cyclictest0-21swapper/220:30:272
1030459994411,19cyclictest1034275-21/usr/sbin/munin19:30:192
1030454994435,5cyclictest0-21swapper/120:20:001
1030454994431,9cyclictest231ktimers/123:25:131
1030454994430,10cyclictest0-21swapper/123:30:291
1030451994437,4cyclictest0-21swapper/019:15:240
103045199442,36cyclictest15-21rcuc/020:35:010
1030459994336,4cyclictest1060238-21unixbench_multi22:00:282
1030459994335,5cyclictest0-21swapper/223:15:012
1030454994335,5cyclictest1076647-21munin-plugin-st23:40:011
1030454994335,5cyclictest1076647-21munin-plugin-st23:40:011
1030454994329,8cyclictest0-21swapper/122:15:271
1030454994329,10cyclictest0-21swapper/100:10:021
1030454994325,13cyclictest231ktimers/121:45:111
1030454994325,12cyclictest231ktimers/123:50:151
1030451994329,9cyclictest0-21swapper/022:25:280
103045199432,5cyclictest0-21swapper/023:15:000
103045199432,37cyclictest0-21swapper/019:30:240
103045199431,39cyclictest1053173-21cat21:20:220
1030459994231,7cyclictest1086153-21grep00:30:282
1030459994230,7cyclictest1070562-21apt23:05:002
1030459994229,9cyclictest0-21swapper/221:35:002
1030454994233,5cyclictest0-21swapper/100:20:021
1030451994237,3cyclictest20850irq/208-8000000.ethernet19:35:190
1030451994235,4cyclictest20650irq/252-8000000.ethernet22:05:150
1030451994232,5cyclictest0-21swapper/022:05:000
1030451994229,10cyclictest20850irq/208-8000000.ethernet23:55:270
103045199421,6cyclictest1050648-21/usr/sbin/munin21:05:220
103045199421,39cyclictest0-21swapper/020:40:250
1030459994135,3cyclictest1056971-21munin-plugin-st21:45:012
1030459994135,3cyclictest1056971-21munin-plugin-st21:45:012
1030459994130,6cyclictest14-21rcu_preempt22:45:282
1030454994132,4cyclictest0-21swapper/123:45:281
1030454994130,7cyclictest0-21swapper/119:40:281
1030451994129,8cyclictest1083695-21dropbear00:20:010
103045199412,37cyclictest0-21swapper/022:30:260
103045199412,37cyclictest0-21swapper/022:30:260
1030459994033,4cyclictest1079139-21unixbench_singl23:50:302
1030459994028,8cyclictest0-21swapper/221:05:292
1030459994026,9cyclictest0-21swapper/223:40:272
1030454994033,4cyclictest1087053-21sh00:40:001
1030454994030,4cyclictest274-21systemd-journal19:40:001
1030454994028,7cyclictest0-21swapper/100:00:231
1030454994027,8cyclictest0-21swapper/119:30:281
1030454994022,10cyclictest1044228-21grep20:25:281
1030451994034,4cyclictest0-21swapper/022:55:220
1030451994034,3cyclictest167350irq/118-8000000.ethernet-tx019:45:200
1030451994033,4cyclictest0-21swapper/000:30:240
1030451994032,4cyclictest167350irq/118-8000000.ethernet-tx020:10:260
1030451994029,6cyclictest0-21swapper/023:15:250
1030451994011,26cyclictest131ktimers/023:00:180
1030459993927,8cyclictest0-21swapper/219:10:272
1030459993927,8cyclictest0-21swapper/219:10:272
1030459993925,10cyclictest0-21swapper/220:50:292
1030454993931,4cyclictest0-21swapper/120:55:291
1030454993929,5cyclictest1056067-21unixbench_singl21:35:281
1030454993926,9cyclictest0-21swapper/121:30:281
103045199397,23cyclictest12-21ksoftirqd/021:15:190
103045199394,33cyclictest0-21swapper/020:35:130
1030451993933,4cyclictest0-21swapper/019:55:260
103045199393,21cyclictest12-21ksoftirqd/020:20:010
1030451993930,5cyclictest131ktimers/021:00:290
1030451993930,5cyclictest131ktimers/021:00:290
1030451993929,7cyclictest0-21swapper/023:35:290
1030451993929,7cyclictest0-21swapper/023:35:290
103045199391,36cyclictest0-21swapper/023:45:210
103045199391,36cyclictest0-21swapper/023:05:200
1030459993830,5cyclictest167550irq/134-8000000.ethernet-tx219:35:292
103045999382,28cyclictest0-21swapper/222:35:262
1030459993822,10cyclictest0-21swapper/220:45:282
103045999381,31cyclictest0-21swapper/221:25:282
1030454993831,4cyclictest1054317-21unixbench_multi21:25:291
1030454993827,7cyclictest0-21swapper/120:00:281
1030454993826,7cyclictest0-21swapper/122:30:291
1030454993826,7cyclictest0-21swapper/122:30:281
1030454993825,7cyclictest0-21swapper/119:45:291
1030454993822,8cyclictest0-21swapper/122:20:251
1030454993822,10cyclictest1080032-21munin-plugin-st23:59:591
103045199384,32cyclictest0-21swapper/020:00:170
103045199381,35cyclictest0-21swapper/021:30:190
1030459993727,6cyclictest0-21swapper/221:00:292
1030459993727,6cyclictest0-21swapper/221:00:282
1030459993725,7cyclictest0-21swapper/222:05:182
1030459993724,8cyclictest0-21swapper/219:40:292
1030454993729,4cyclictest0-21swapper/121:20:281
1030454993726,7cyclictest0-21swapper/123:20:001
1030454993724,9cyclictest0-21swapper/119:15:341
1030454993724,8cyclictest0-21swapper/119:10:281
1030454993724,8cyclictest0-21swapper/119:10:271
103045499372,28cyclictest1082621-21users00:10:291
1030454993720,9cyclictest0-21swapper/123:40:251
1030454993719,10cyclictest0-21swapper/122:05:271
1030454993715,10cyclictest0-21swapper/120:00:011
103045199374,29cyclictest0-21swapper/020:05:200
1030451993733,2cyclictest0-21swapper/022:40:180
1030451993728,5cyclictest0-21swapper/020:25:000
1030451993727,5cyclictest0-21swapper/023:40:290
1030451993726,8cyclictest0-21swapper/022:15:280
1030451993725,8cyclictest0-21swapper/021:49:590
1030451993725,7cyclictest0-21swapper/019:40:250
103045199371,34cyclictest0-21swapper/000:20:180
103045199371,34cyclictest0-21swapper/000:20:180
1030459993629,4cyclictest167550irq/134-8000000.ethernet-tx220:10:242
1030459993625,7cyclictest0-21swapper/220:20:292
1030459993624,8cyclictest0-21swapper/220:25:292
1030459993613,15cyclictest1048710-21/usr/sbin/munin20:55:192
103045999361,29cyclictest0-21swapper/220:15:302
1030454993629,3cyclictest1051936-21grep21:15:011
1030454993626,4cyclictest0-21swapper/100:30:191
1030454993624,8cyclictest1066225-21tail22:35:281
1030454993623,9cyclictest0-21swapper/122:40:291
103045199361,33cyclictest0-21swapper/022:45:150
1030459993525,7cyclictest0-21swapper/219:45:282
1030459993524,8cyclictest1063808-21sh22:25:002
1030459993524,7cyclictest0-21swapper/221:45:302
1030459993524,7cyclictest0-21swapper/200:10:292
1030459993523,8cyclictest0-21swapper/200:05:022
103045999351,28cyclictest0-21swapper/223:45:172
103045999351,27cyclictest1051595-21grep21:10:262
103045499357,23cyclictest22-21rcuc/120:50:311
1030454993525,6cyclictest0-21swapper/122:45:171
1030454993521,7cyclictest0-21swapper/120:35:121
1030454993520,10cyclictest0-21swapper/121:00:291
1030454993520,10cyclictest0-21swapper/121:00:291
1030459993424,6cyclictest0-21swapper/222:55:302
1030459993421,8cyclictest0-21swapper/222:40:272
103045999341,31cyclictest0-21swapper/222:25:242
103045999341,2cyclictest0-21swapper/221:50:312
103045499341,27cyclictest0-21swapper/123:10:271
1030459993326,5cyclictest1-21systemd23:10:002
1030459993325,5cyclictest0-21swapper/220:35:202
103045999332,4cyclictest1083590-21munin-run00:20:002
1030459993323,7cyclictest0-21swapper/223:30:282
1030459993323,6cyclictest0-21swapper/200:35:292
1030459993319,11cyclictest0-21swapper/222:15:272
1030454993327,3cyclictest0-21swapper/121:55:021
1030454993323,5cyclictest0-21swapper/120:45:281
1030454993321,7cyclictest0-21swapper/123:00:261
1030454993319,10cyclictest0-21swapper/121:55:021
1030454993316,13cyclictest231ktimers/120:05:131
1030454993316,10cyclictest0-21swapper/120:40:301
1030454993315,13cyclictest231ktimers/122:25:111
1030459993225,4cyclictest47-21kauditd00:20:052
1030459993225,4cyclictest47-21kauditd00:20:052
1030459993221,8cyclictest0-21swapper/222:50:282
1030459993219,8cyclictest0-21swapper/221:55:262
103045499328,9cyclictest24-21ksoftirqd/121:45:011
103045499328,9cyclictest24-21ksoftirqd/121:45:011
1030454993223,5cyclictest0-21swapper/123:05:161
1030454993221,8cyclictest1038202-21grep19:50:281
1030454993221,8cyclictest1038202-21grep19:50:281
1030454993216,9cyclictest0-21swapper/122:15:011
1030454993121,7cyclictest1052660-21grep21:15:351
1030451993114,10cyclictest0-21swapper/019:10:000
1030459993020,7cyclictest0-21swapper/222:10:282
1030459993019,7cyclictest0-21swapper/219:19:592
1030454993022,6cyclictest0-21swapper/119:25:251
1030454993021,6cyclictest22-21rcuc/121:05:221
1030459992920,5cyclictest0-21swapper/223:35:282
1030459992920,5cyclictest0-21swapper/223:35:282
1030459992918,7cyclictest0-21swapper/221:15:202
1030459992917,9cyclictest0-21swapper/223:20:292
103045999291,26cyclictest1046258-21df20:40:172
1030454992921,5cyclictest0-21swapper/123:20:271
1030459992816,9cyclictest0-21swapper/219:50:262
1030459992816,9cyclictest0-21swapper/219:50:262
1030454992821,4cyclictest14-21rcu_preempt22:50:291
1030454992821,3cyclictest0-21swapper/100:25:181
103045999271,23cyclictest274-21systemd-journal21:21:422
103045499271,2cyclictest0-21swapper/119:10:021
1030459992620,5cyclictest311ktimers/220:00:092
103045999261,2cyclictest0-21swapper/200:05:182
103045999185,8cyclictest1030460-21latency_hist19:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional