You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-27 - 05:17

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 Wed May 27, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1256568997511,15cyclictest1286847-21/usr/sbin/munin22:05:181
1256568997063,5cyclictest0-21swapper/119:10:011
1256568996828,34cyclictest0-21swapper/120:20:301
1256566996556,5cyclictest0-21swapper/022:15:140
125656899629,16cyclictest0-21swapper/123:35:021
125656899601,24cyclictest0-21swapper/100:40:011
125657299585,39cyclictest1261200-21gpg-connect-age19:35:012
125657299585,39cyclictest1261200-21gpg-connect-age19:35:012
1256572995849,5cyclictest1309626-21munin-plugin-st00:19:592
1256568995718,11cyclictest1258716-21/usr/sbin/munin19:20:191
1256568995718,11cyclictest1258716-21/usr/sbin/munin19:20:191
1256566995346,4cyclictest20650irq/252-8000000.ethernet00:15:000
1256566995346,4cyclictest20650irq/252-8000000.ethernet00:15:000
1256566995345,4cyclictest167350irq/118-8000000.ethernet-tx022:25:020
1256566995244,5cyclictest15-21rcuc/019:10:020
1256566995244,5cyclictest1282252-21grep21:35:300
1256572995141,7cyclictest1260197-21munin-plugin-st19:30:012
1256572995141,5cyclictest1297621-21munin-plugin-st23:10:002
1256566995143,4cyclictest20650irq/252-8000000.ethernet19:55:280
1256572995040,7cyclictest1310480-21munin-plugin-st00:25:002
1256572995038,8cyclictest0-21swapper/220:15:282
1256566995043,4cyclictest131ktimers/021:05:020
1256566995042,5cyclictest1278104-21munin-plugin-st21:14:590
1256566994840,5cyclictest1309525-21unixbench_multi00:15:290
1256566994840,5cyclictest1262912-21munin-plugin-st19:45:010
1256566994840,4cyclictest20650irq/252-8000000.ethernet22:55:180
1256572994731,9cyclictest0-21swapper/219:10:282
125656899471,38cyclictest1281374-21unixbench_multi21:30:301
125656899471,38cyclictest1281374-21unixbench_multi21:30:301
125656899471,10cyclictest0-21swapper/122:55:021
1256566994738,5cyclictest167350irq/118-8000000.ethernet-tx020:05:250
125656699472,5cyclictest1260695-21meminfo19:30:230
125656699472,5cyclictest1260695-21meminfo19:30:230
1256566994716,26cyclictest0-21swapper/000:00:020
125656899461,39cyclictest1277155-21unixbench_multi21:05:281
125656699468,13cyclictest12-21ksoftirqd/020:25:020
1256566994640,4cyclictest131ktimers/023:25:250
1256566994640,4cyclictest0-21swapper/021:45:100
1256566994638,4cyclictest20650irq/252-8000000.ethernet23:35:010
1256566994637,6cyclictest167350irq/118-8000000.ethernet-tx023:40:170
125656699462,5cyclictest1257389-21munin-node19:15:020
125656699461,42cyclictest1304858-21fschecks_time23:50:220
125656899459,4cyclictest1306149-21apt-get00:00:011
1256566994537,4cyclictest167350irq/118-8000000.ethernet-tx000:00:190
125656699452,40cyclictest0-21swapper/019:15:170
1256572994433,7cyclictest0-21swapper/223:50:002
1256572994430,9cyclictest0-21swapper/219:15:292
1256568994428,12cyclictest0-21swapper/122:00:301
1256566994438,3cyclictest20650irq/252-8000000.ethernet23:05:210
1256566994437,4cyclictest167350irq/118-8000000.ethernet-tx022:10:160
1256566994437,3cyclictest1267514-21fschecks_time20:10:210
1256566994436,5cyclictest20650irq/252-8000000.ethernet20:35:190
1256566994436,5cyclictest0-21swapper/022:00:000
1256566994431,9cyclictest0-21swapper/021:20:290
1256572994337,3cyclictest1259-21in:imklog19:25:012
1256572994337,3cyclictest1259-21in:imklog19:25:002
1256572994331,8cyclictest0-21swapper/223:00:292
1256572994330,8cyclictest0-21swapper/223:25:182
1256572994327,9cyclictest0-21swapper/222:10:282
1256568994323,10cyclictest231ktimers/120:00:291
1256568994323,10cyclictest231ktimers/120:00:291
1256566994337,3cyclictest1272770-21proc_pri20:40:260
1256566994335,6cyclictest0-21swapper/022:50:190
1256566994335,5cyclictest20650irq/252-8000000.ethernet21:30:300
1256566994335,5cyclictest20650irq/252-8000000.ethernet21:30:300
125656699432,5cyclictest1278361-21df21:15:170
125656699431,5cyclictest1270963-21irqstats20:30:240
125656699431,39cyclictest0-21swapper/000:30:230
1256572994229,9cyclictest0-21swapper/220:45:282
1256568994229,8cyclictest0-21swapper/119:35:261
1256566994235,4cyclictest20650irq/252-8000000.ethernet22:00:290
1256566994235,4cyclictest167350irq/118-8000000.ethernet-tx019:45:260
1256566994224,16cyclictest0-21swapper/000:25:210
125656699422,38cyclictest14-21rcu_preempt21:40:250
125656699422,38cyclictest14-21rcu_preempt21:40:250
1256572994132,5cyclictest47-21kauditd23:20:002
1256572994130,7cyclictest0-21swapper/220:00:182
1256572994130,7cyclictest0-21swapper/220:00:182
1256572994129,8cyclictest0-21swapper/221:20:012
1256572994129,7cyclictest0-21swapper/222:25:302
1256566994135,3cyclictest20650irq/252-8000000.ethernet21:05:130
1256566994135,3cyclictest167350irq/118-8000000.ethernet-tx020:25:200
1256566994134,4cyclictest20650irq/252-8000000.ethernet22:30:270
1256566994134,4cyclictest20650irq/252-8000000.ethernet21:30:000
1256566994134,4cyclictest20650irq/252-8000000.ethernet20:00:160
1256566994134,4cyclictest20650irq/252-8000000.ethernet20:00:160
1256566994133,4cyclictest20650irq/252-8000000.ethernet22:45:260
125656699412,3cyclictest1293388-21sshd22:42:170
125656699412,3cyclictest1293388-21sshd22:42:170
1256572994027,8cyclictest0-21swapper/221:05:282
1256572994026,7cyclictest0-21swapper/221:35:272
1256568994031,4cyclictest1311219-21grep00:25:261
125656899401,5cyclictest1291646-21unixbench_singl22:30:301
1256566994034,3cyclictest1287268-21cut22:05:260
1256566994033,4cyclictest20650irq/252-8000000.ethernet23:35:290
1256566994033,4cyclictest20650irq/252-8000000.ethernet20:50:220
1256566994033,4cyclictest20650irq/252-8000000.ethernet20:50:220
1256566994025,10cyclictest0-21swapper/021:55:010
125656699402,36cyclictest0-21swapper/023:45:230
125656699401,37cyclictest0-21swapper/023:15:160
1256572993932,5cyclictest1293399-21cron22:45:012
1256572993932,5cyclictest1293399-21cron22:45:012
1256572993929,6cyclictest0-21swapper/221:55:302
1256572993928,7cyclictest0-21swapper/222:35:292
1256572993928,7cyclictest0-21swapper/221:10:292
1256572993927,8cyclictest0-21swapper/200:30:002
1256572993926,9cyclictest0-21swapper/223:55:292
1256572993924,9cyclictest0-21swapper/200:10:302
1256572993924,9cyclictest0-21swapper/200:10:302
125657299391,4cyclictest30-21rcuc/220:50:282
125657299391,4cyclictest30-21rcuc/220:50:282
125656899397,21cyclictest1291905-21/usr/sbin/munin22:35:171
125656899394,16cyclictest1306149-21apt-get00:00:011
1256568993926,8cyclictest0-21swapper/120:59:591
1256568993925,9cyclictest0-21swapper/123:20:011
125656899391,30cyclictest0-21swapper/123:05:281
1256566993934,2cyclictest0-21swapper/022:25:210
1256566993927,8cyclictest1268686-21grep20:15:280
125656699392,5cyclictest1259615-21df19:25:160
1256566993924,10cyclictest0-21swapper/019:55:000
1256566993923,14cyclictest0-21swapper/022:35:170
125656699391,36cyclictest0-21swapper/023:10:200
125656699391,36cyclictest0-21swapper/020:45:110
125656699391,36cyclictest0-21swapper/019:35:030
1256572993827,8cyclictest0-21swapper/221:40:272
1256572993827,8cyclictest0-21swapper/221:40:272
1256572993827,7cyclictest0-21swapper/222:45:302
1256572993826,8cyclictest0-21swapper/220:40:292
1256572993825,8cyclictest0-21swapper/219:40:282
1256572993825,10cyclictest0-21swapper/222:30:302
1256572993824,9cyclictest0-21swapper/221:30:272
1256572993824,9cyclictest0-21swapper/221:30:272
125656899388,14cyclictest1277460-21/usr/sbin/munin21:10:191
1256568993829,5cyclictest0-21swapper/122:45:311
1256568993824,9cyclictest0-21swapper/120:40:251
125656899382,29cyclictest0-21swapper/122:15:251
125656899381,31cyclictest1304274-21unixbench_multi23:45:271
1256566993832,4cyclictest0-21swapper/000:35:210
1256566993828,8cyclictest131ktimers/019:20:110
1256566993828,8cyclictest131ktimers/019:20:110
1256572993729,4cyclictest167550irq/134-8000000.ethernet-tx223:50:282
1256572993725,8cyclictest0-21swapper/200:05:322
125656899377,21cyclictest1299521-21/usr/sbin/munin23:20:181
125656899377,21cyclictest1299521-21/usr/sbin/munin23:20:181
125656899375,8cyclictest1256561-21cyclictest19:55:011
1256568993724,9cyclictest0-21swapper/119:25:191
1256568993724,10cyclictest0-21swapper/119:30:291
1256568993724,10cyclictest0-21swapper/119:30:281
1256568993723,9cyclictest0-21swapper/121:35:291
1256566993729,5cyclictest0-21swapper/020:55:180
1256572993627,6cyclictest0-21swapper/220:30:292
1256572993626,7cyclictest0-21swapper/223:30:272
1256572993626,6cyclictest0-21swapper/223:20:302
1256572993626,6cyclictest0-21swapper/223:20:302
1256572993623,6cyclictest0-21swapper/200:30:292
1256568993627,4cyclictest0-21swapper/120:10:011
125656899361,28cyclictest0-21swapper/120:35:241
1256566993630,3cyclictest1309948-21fschecks_count00:20:200
1256566993630,2cyclictest0-21swapper/000:05:270
125656699361,33cyclictest0-21swapper/023:20:150
125656699361,33cyclictest0-21swapper/023:20:150
1256572993528,4cyclictest167550irq/134-8000000.ethernet-tx220:10:282
1256572993526,4cyclictest0-21swapper/219:55:282
1256572993522,8cyclictest0-21swapper/219:35:272
125657299351,4cyclictest1286309-21meminfo22:00:262
1256568993522,9cyclictest0-21swapper/120:25:201
125656899351,17cyclictest14-21rcu_preempt23:55:011
1256566993529,4cyclictest0-21swapper/023:00:200
1256572993424,5cyclictest0-21swapper/221:50:312
1256572993423,7cyclictest0-21swapper/222:55:272
125657299342,2cyclictest0-21swapper/221:25:022
1256572993421,8cyclictest0-21swapper/223:40:272
125656899344,3cyclictest0-21swapper/120:50:021
125656899343,5cyclictest1290807-21unixbench_singl22:25:301
1256568993428,3cyclictest1284597-21kernelversion21:50:251
1256568993424,7cyclictest1309625-21munin-plugin-st00:20:001
1256568993423,6cyclictest1283833-21proc_pri21:45:251
1256568993421,9cyclictest0-21swapper/121:15:261
125656899341,2cyclictest0-21swapper/100:35:001
1256572993323,7cyclictest1302106-21sshd23:35:172
1256572993321,9cyclictest0-21swapper/219:45:262
1256572993319,11cyclictest1289163-21cron22:20:002
125657299331,4cyclictest0-21swapper/220:35:302
125657299331,27cyclictest0-21swapper/222:20:282
125656899337,11cyclictest1300361-21/usr/sbin/munin23:25:201
1256568993328,2cyclictest0-21swapper/121:55:241
1256568993324,7cyclictest1257371-21munin-plugin-st19:15:001
1256568993324,5cyclictest0-21swapper/122:20:301
1256568993323,4cyclictest0-21swapper/119:45:171
1256568993322,8cyclictest0-21swapper/120:10:181
1256572993225,5cyclictest311ktimers/220:20:122
1256572993219,8cyclictest0-21swapper/220:05:292
125657299321,29cyclictest1294441-21/usr/sbin/munin22:50:262
1256568993225,4cyclictest0-21swapper/123:40:011
1256568993224,4cyclictest0-21swapper/121:00:201
1256568993223,5cyclictest0-21swapper/100:10:301
1256568993223,5cyclictest0-21swapper/100:10:291
1256568993220,9cyclictest0-21swapper/121:40:241
1256568993220,9cyclictest0-21swapper/121:40:241
1256568993218,10cyclictest0-21swapper/123:10:211
125657299313,24cyclictest30-21rcuc/219:10:012
1256572993123,6cyclictest1280553-21unixbench_multi21:25:292
1256568993121,5cyclictest0-21swapper/123:00:291
1256572993021,6cyclictest0-21swapper/221:45:272
1256572993020,7cyclictest0-21swapper/200:35:292
125657299301,26cyclictest1270096-21if_eth020:25:222
1256568993024,4cyclictest0-21swapper/120:16:171
1256568993022,6cyclictest1302898-21/usr/sbin/munin23:40:221
1256568993020,3cyclictest0-21swapper/119:15:241
1256568993018,8cyclictest0-21swapper/119:55:281
125656899301,24cyclictest0-21swapper/120:30:031
1256572992919,6cyclictest0-21swapper/222:05:272
1256572992918,8cyclictest0-21swapper/219:50:292
1256572992918,7cyclictest0-21swapper/223:10:292
1256568992921,5cyclictest0-21swapper/121:20:291
1256568992919,7cyclictest0-21swapper/120:50:311
1256568992919,7cyclictest0-21swapper/120:50:311
125656899291,26cyclictest0-21swapper/100:05:251
1256572992818,7cyclictest0-21swapper/221:00:202
1256572992817,7cyclictest0-21swapper/220:55:272
125657299281,3cyclictest0-21swapper/200:00:182
1256568992822,4cyclictest0-21swapper/122:56:241
1256568992817,8cyclictest0-21swapper/122:40:251
1256568992817,8cyclictest0-21swapper/122:40:251
1256568992815,9cyclictest0-21swapper/119:40:251
1256568992721,4cyclictest1310085-21if_eth100:20:231
1256568992718,5cyclictest0-21swapper/121:25:281
1256568992716,8cyclictest231ktimers/122:10:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional