You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-15 - 09:44

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 Mon Jun 15, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
124252799721,59cyclictest0-21swapper/021:40:110
1242527996852,13cyclictest0-21swapper/023:00:020
124252799622,57cyclictest131ktimers/020:35:200
1242530995817,17cyclictest1293521-21/usr/sbin/munin00:05:201
124252799541,45cyclictest0-21swapper/021:05:000
1242527995411,40cyclictest0-21swapper/000:00:000
1242527995142,5cyclictest167350irq/118-8000000.ethernet-tx022:30:260
1242527995043,4cyclictest0-21swapper/022:05:230
1242527995033,15cyclictest167350irq/118-8000000.ethernet-tx021:10:170
1242527995021,24cyclictest0-21swapper/020:10:240
1242527994942,4cyclictest167350irq/118-8000000.ethernet-tx021:30:190
1242527994926,18cyclictest15-21rcuc/019:50:120
1242527994926,18cyclictest15-21rcuc/019:50:120
124252799491,44cyclictest1294775-21ptp4l00:10:290
124252799491,41cyclictest1279048-21latency_hist22:40:010
1242532994816,19cyclictest1243815-21/usr/sbin/munin19:15:182
124252799481,45cyclictest0-21swapper/022:55:010
1242532994738,5cyclictest1247853-21apt-get19:40:012
1242527994740,4cyclictest167350irq/118-8000000.ethernet-tx000:30:240
124252799472,42cyclictest1292691-21sh00:00:200
124252799471,43cyclictest0-21swapper/019:30:290
124253099468,11cyclictest22-21rcuc/123:00:021
1242530994636,5cyclictest1277975-21apt-key22:35:001
1242530994635,7cyclictest1267548-21grep21:30:301
1242530994632,9cyclictest0-21swapper/120:30:301
1242530994632,5cyclictest0-21swapper/122:35:281
1242530994615,16cyclictest22-21rcuc/121:40:011
1242527994635,7cyclictest0-21swapper/019:45:290
124252799461,41cyclictest1288789-21grep23:35:270
1242532994530,9cyclictest0-21swapper/200:20:302
1242532994513,20cyclictest1277203-21/usr/sbin/munin22:30:212
1242530994529,12cyclictest1254685-21sendmail20:20:001
1242530994527,6cyclictest0-21swapper/119:20:001
1242527994538,4cyclictest167350irq/118-8000000.ethernet-tx023:10:150
124252799453,5cyclictest1255899-21diskstats20:25:180
124252799451,38cyclictest0-21swapper/022:25:020
1242532994431,10cyclictest1278795-21apt-get22:40:002
1242530994436,6cyclictest231ktimers/119:55:121
1242527994434,7cyclictest0-21swapper/000:25:300
1242527994433,8cyclictest0-21swapper/020:20:000
1242527994431,8cyclictest0-21swapper/023:30:280
124252799442,4cyclictest1247839-21munin-run19:40:000
124252799441,41cyclictest1244978-21memory19:20:250
124252799441,41cyclictest0-21swapper/023:40:120
124252799441,40cyclictest1291508-21users23:50:290
124252799441,40cyclictest1260292-21sh20:50:210
124252799441,38cyclictest0-21swapper/020:10:020
124252799441,37cyclictest0-21swapper/023:10:020
124252799441,37cyclictest0-21swapper/023:10:020
124253299435,18cyclictest30-21rcuc/220:45:012
1242530994329,9cyclictest0-21swapper/123:50:001
1242530994329,9cyclictest0-21swapper/123:50:001
1242530994329,10cyclictest231ktimers/122:50:111
1242530994325,9cyclictest0-21swapper/119:20:281
1242530994324,10cyclictest0-21swapper/120:00:281
1242527994337,3cyclictest0-21swapper/000:20:240
1242527994336,4cyclictest167350irq/118-8000000.ethernet-tx022:00:240
1242527994335,4cyclictest167350irq/118-8000000.ethernet-tx021:20:160
1242527994335,4cyclictest167350irq/118-8000000.ethernet-tx021:20:160
1242527994331,8cyclictest0-21swapper/019:10:280
124252799431,40cyclictest0-21swapper/021:45:150
124252799431,40cyclictest0-21swapper/019:40:190
1242532994229,9cyclictest0-21swapper/223:00:262
1242530994231,8cyclictest231ktimers/122:40:111
1242530994230,6cyclictest231ktimers/119:15:021
1242530994229,6cyclictest0-21swapper/119:30:221
1242530994226,10cyclictest0-21swapper/119:40:271
124252799421,38cyclictest1283018-21unixbench_singl23:00:280
124252799421,38cyclictest0-21swapper/022:40:150
124252799421,38cyclictest0-21swapper/019:55:240
124252799421,37cyclictest0-21swapper/021:20:000
124252799421,35cyclictest1255728-21latency_hist20:25:000
1242530994130,7cyclictest1287222-21unixbench_multi23:25:281
1242527994128,10cyclictest0-21swapper/021:00:010
124252799412,3cyclictest1295272-21/usr/sbin/munin00:15:190
124252799412,3cyclictest1273910-21fschecks_count22:10:200
124252799412,37cyclictest0-21swapper/019:15:040
124252799411,4cyclictest1245815-21meminfo19:25:220
124252799411,38cyclictest0-21swapper/022:45:280
124252799411,38cyclictest0-21swapper/020:45:270
124252799411,37cyclictest1271750-21tr21:55:260
124252799411,37cyclictest1271750-21tr21:55:260
124252799411,35cyclictest0-21swapper/000:05:030
1242532994022,11cyclictest0-21swapper/223:30:002
1242530994032,4cyclictest0-21swapper/121:40:011
1242530994030,6cyclictest1284671-21grep23:10:271
1242530994029,7cyclictest1274343-21grep22:10:281
1242530994029,6cyclictest1292278-21unixbench_multi23:55:291
1242530994028,6cyclictest231ktimers/121:45:121
1242530994027,9cyclictest0-21swapper/120:10:271
1242530994027,8cyclictest0-21swapper/100:00:311
1242530994023,8cyclictest0-21swapper/121:05:251
1242527994033,4cyclictest20850irq/208-8000000.ethernet21:40:020
1242527994033,4cyclictest0-21swapper/023:20:150
124252799402,3cyclictest1274719-21df22:15:180
1242527994022,13cyclictest131ktimers/020:00:120
124252799401,37cyclictest0-21swapper/023:45:190
124252799401,37cyclictest0-21swapper/023:45:190
124252799401,37cyclictest0-21swapper/022:25:230
124252799401,36cyclictest1266645-21grep21:25:290
124252799401,34cyclictest0-21swapper/020:40:020
1242532993926,8cyclictest0-21swapper/219:35:012
1242530993929,5cyclictest1285561-21unixbench_singl23:15:291
1242530993928,7cyclictest0-21swapper/123:30:281
1242530993928,6cyclictest0-21swapper/121:55:201
1242530993928,6cyclictest0-21swapper/121:55:201
1242530993926,8cyclictest0-21swapper/122:45:281
1242530993926,7cyclictest1283871-21grep23:05:291
1242530993926,7cyclictest1283871-21grep23:05:291
1242530993920,8cyclictest0-21swapper/123:50:191
1242527993927,8cyclictest0-21swapper/020:30:290
124252799392,4cyclictest1285587-21users23:15:290
124252799391,36cyclictest1298882-21kernelversion00:35:240
1242532993825,7cyclictest0-21swapper/221:25:292
1242530993830,5cyclictest1283097-21munin-plugin-st23:04:591
1242530993828,7cyclictest0-21swapper/121:00:281
1242530993827,7cyclictest0-21swapper/100:10:301
1242530993827,6cyclictest0-21swapper/100:15:281
1242530993825,7cyclictest1298316-21grep00:30:271
1242530993824,9cyclictest0-21swapper/100:40:001
124252799381,3cyclictest1286979-21meminfo23:25:240
124252799381,35cyclictest0-21swapper/021:50:200
124252799381,35cyclictest0-21swapper/021:05:150
1242532993729,4cyclictest167550irq/134-8000000.ethernet-tx223:55:292
1242532993729,4cyclictest1252358-21kworker/u8:3+events_power_efficient20:05:152
1242532993724,9cyclictest0-21swapper/222:20:282
1242530993730,4cyclictest231ktimers/120:40:121
1242530993729,6cyclictest0-21swapper/122:00:191
1242530993728,6cyclictest0-21swapper/121:15:301
1242530993727,6cyclictest231ktimers/121:10:151
1242530993727,5cyclictest0-21swapper/123:35:281
1242530993715,11cyclictest231ktimers/123:20:131
1242532993625,7cyclictest0-21swapper/222:45:282
1242532993625,7cyclictest0-21swapper/219:50:282
1242532993625,7cyclictest0-21swapper/219:50:282
1242532993625,5cyclictest0-21swapper/200:30:282
1242532993623,8cyclictest0-21swapper/222:10:282
1242532993623,7cyclictest0-21swapper/221:00:302
1242532993621,7cyclictest0-21swapper/220:50:282
124253299361,29cyclictest0-21swapper/222:25:222
124253299361,28cyclictest0-21swapper/223:45:282
124253299361,28cyclictest0-21swapper/223:45:272
1242530993626,4cyclictest0-21swapper/121:50:221
1242530993622,8cyclictest0-21swapper/119:50:291
1242530993622,8cyclictest0-21swapper/119:50:291
1242530993621,11cyclictest0-21swapper/122:05:301
1242530993621,10cyclictest0-21swapper/119:45:211
1242530993615,10cyclictest231ktimers/119:25:081
124253099361,29cyclictest1255606-21sshd20:21:341
1242532993528,4cyclictest0-21swapper/220:55:282
1242532993525,4cyclictest0-21swapper/200:05:232
124253299352,22cyclictest0-21swapper/219:15:012
124253099354,19cyclictest1248119-21latency_hist19:40:011
1242530993522,8cyclictest0-21swapper/100:25:291
124253099351,9cyclictest0-21swapper/123:45:011
1242530993518,6cyclictest0-21swapper/121:20:201
1242530993518,6cyclictest0-21swapper/121:20:201
1242532993424,5cyclictest0-21swapper/221:45:022
1242532993423,7cyclictest0-21swapper/223:10:022
1242532993423,7cyclictest0-21swapper/223:10:012
1242532993419,12cyclictest14-21rcu_preempt22:55:112
1242532993418,10cyclictest0-21swapper/221:30:302
124253299341,26cyclictest0-21swapper/200:25:112
1242530993425,6cyclictest1256364-21grep20:25:291
1242530993425,5cyclictest0-21swapper/121:25:291
1242530993424,5cyclictest1260719-21grep20:50:281
1242530993421,9cyclictest22-21rcuc/120:35:151
1242532993328,3cyclictest1246006-21tr19:25:242
1242532993326,5cyclictest1271084-21munin-run21:55:002
1242532993326,3cyclictest1264169-21unixbench_singl21:10:292
1242532993324,6cyclictest1273535-21unixbench_multi22:05:292
1242532993322,7cyclictest1293434-21latency_hist00:05:022
1242532993320,9cyclictest0-21swapper/200:10:292
124253299331,3cyclictest1284420-21kernelversion23:10:232
1242530993327,4cyclictest14-21rcu_preempt22:25:191
1242530993321,8cyclictest231ktimers/100:20:181
124252799330,26cyclictest0-21swapper/019:10:000
124253299322,3cyclictest1285552-21unixbench_singl23:15:292
1242532993220,8cyclictest0-21swapper/221:55:292
1242532993220,8cyclictest0-21swapper/221:55:292
1242532993219,8cyclictest0-21swapper/223:20:202
1242532993218,9cyclictest0-21swapper/220:25:292
1242532993218,9cyclictest0-21swapper/220:10:282
124253299321,26cyclictest0-21swapper/222:40:292
124253099321,4cyclictest0-21swapper/120:10:011
1242532993124,5cyclictest1275311-21run-parts22:19:592
1242532993122,6cyclictest0-21swapper/220:20:292
1242532993122,5cyclictest0-21swapper/200:15:282
1242532993118,8cyclictest0-21swapper/200:35:302
1242532993117,9cyclictest0-21swapper/223:50:202
1242532993117,9cyclictest0-21swapper/220:35:292
1242532993113,14cyclictest0-21swapper/220:15:312
1242530993121,6cyclictest1275200-21grep22:15:281
1242530993121,5cyclictest1261127-21fschecks_time20:55:201
1242530993116,6cyclictest0-21swapper/122:25:011
1242532993022,4cyclictest0-21swapper/221:15:272
1242532993019,8cyclictest0-21swapper/221:05:292
124253299301,27cyclictest0-21swapper/221:20:252
124253299301,27cyclictest0-21swapper/221:20:252
124253299301,26cyclictest1250993-21grep19:55:262
1242530993021,7cyclictest22-21rcuc/120:45:171
1242532992923,3cyclictest0-21swapper/223:35:252
1242532992922,5cyclictest1270224-21sshd21:46:352
1242532992920,6cyclictest0-21swapper/219:45:292
1242532992917,8cyclictest0-21swapper/219:20:282
1242532992915,10cyclictest0-21swapper/220:45:192
1242532992820,4cyclictest0-21swapper/223:30:192
1242532992819,7cyclictest1281401-21munin-plugin-st22:55:002
1242532992716,7cyclictest0-21swapper/220:30:292
1242532992714,8cyclictest0-21swapper/220:00:292
1242530992718,5cyclictest0-21swapper/119:10:011
1242532992619,5cyclictest14-21rcu_preempt19:40:072
1242532992617,4cyclictest0-21swapper/223:40:202
124253299261,2cyclictest0-21swapper/219:10:002
1242532992516,6cyclictest1660-21snmpd21:36:292
1242532992516,6cyclictest0-21swapper/222:00:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional