You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-17 - 23:18

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 Tue Mar 17, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18612219911513,82cyclictest1886989-21apt-get09:40:020
1861221998377,3cyclictest20650irq/252-8000000.ethernet09:30:010
1861221998377,3cyclictest20650irq/252-8000000.ethernet09:30:010
1861221997635,36cyclictest1912586-21unixbench_multi12:05:290
1861224996717,19cyclictest1899943-21/usr/sbin/munin10:55:201
186122199671,64cyclictest0-21swapper/011:25:010
1861221996640,22cyclictest167350irq/118-8000000.ethernet-tx011:45:000
1861221996633,29cyclictest20650irq/252-8000000.ethernet12:40:000
1861221996629,33cyclictest0-21swapper/008:55:310
186122199661,3cyclictest1901519-21sed11:05:010
1861224996510,32cyclictest0-21swapper/109:55:001
186122499646,22cyclictest0-21swapper/108:50:011
186122199643,6cyclictest0-21swapper/011:10:000
186122499633,13cyclictest1899104-21/usr/sbin/munin10:50:181
1861221996326,32cyclictest0-21swapper/008:44:590
186122499629,24cyclictest0-21swapper/111:20:011
1861225996145,11cyclictest1908411-21latency_hist11:45:012
1861224996111,18cyclictest1905953-21/usr/sbin/munin11:30:161
1861221996138,15cyclictest167350irq/118-8000000.ethernet-tx011:45:020
186122199613,3cyclictest1868116-21grep07:45:290
1861221995926,29cyclictest0-21swapper/009:35:280
186122199582,54cyclictest0-21swapper/008:30:270
1861221995720,32cyclictest0-21swapper/011:15:210
1861221995626,25cyclictest1915371-21cat12:25:000
186122199562,5cyclictest1874128-21sed08:20:270
1861221995617,35cyclictest0-21swapper/008:00:250
186122199561,5cyclictest274-21systemd-journal07:15:200
186122199561,4cyclictest1870028-21cat08:00:000
1861221995541,9cyclictest0-21swapper/010:25:280
1861221995532,20cyclictest167350irq/118-8000000.ethernet-tx010:15:230
1861221995532,20cyclictest167350irq/118-8000000.ethernet-tx010:15:230
1861221995527,24cyclictest20650irq/252-8000000.ethernet08:10:250
186122199552,5cyclictest1883613-21munin-run09:20:010
186122199552,3cyclictest1914065-21cut12:15:250
186122199552,3cyclictest1914065-21cut12:15:240
186122199551,50cyclictest0-21swapper/012:00:010
186122199551,4cyclictest1909581-21lsblk11:50:210
186122499540,19cyclictest0-21swapper/112:35:021
186122199544,47cyclictest0-21swapper/010:35:010
186122199543,43cyclictest0-21swapper/012:30:000
1861221995420,29cyclictest1905674-21grep11:25:300
186122199541,5cyclictest1892067-21awk10:05:270
1861221995413,33cyclictest1876974-21latency_hist08:40:020
186122499534,16cyclictest1872737-21/usr/sbin/munin08:15:201
186122499530,24cyclictest0-21swapper/107:55:011
1861221995329,20cyclictest0-21swapper/007:20:250
186122599521,18cyclictest30-21rcuc/209:05:012
186122199523,42cyclictest1869064-21grep07:50:280
186122199522,9cyclictest1881030-21grep09:00:290
186122199522,6cyclictest1882685-21tail09:10:280
1861221995220,27cyclictest0-21swapper/008:45:280
1861221995219,29cyclictest1884435-21sed09:20:280
1861221995216,32cyclictest1873107-21grep08:15:270
186122199521,49cyclictest1902281-21apt-get11:10:050
1861225995143,5cyclictest311ktimers/209:55:002
1861225995143,4cyclictest1867395-21munin-plugin-st07:44:592
1861224995140,8cyclictest1283-21cron07:55:001
1861224995131,16cyclictest0-21swapper/110:25:001
186122199513,5cyclictest1913480-21grep12:10:290
1861221995130,16cyclictest20650irq/252-8000000.ethernet07:10:280
186122199512,3cyclictest1879271-21users08:50:260
186122199512,16cyclictest1899946-21apt-get10:55:160
186122199512,11cyclictest1875040-21sed08:25:300
1861225995041,5cyclictest1868232-21munin-plugin-st07:50:002
1861224995033,12cyclictest0-21swapper/111:00:291
186122499501,25cyclictest1891510-21/usr/sbin/munin10:05:181
1861224995010,26cyclictest0-21swapper/107:30:011
186122199502,9cyclictest1892487-21tune2fs10:10:180
1861221995029,16cyclictest0-21swapper/010:50:260
186122199501,4cyclictest0-21swapper/011:35:260
186122199501,4cyclictest0-21swapper/011:35:250
1861224994931,13cyclictest0-21swapper/110:40:181
186122499491,31cyclictest0-21swapper/111:15:011
186122199494,40cyclictest0-21swapper/010:40:000
1861221994924,23cyclictest0-21swapper/007:35:160
186122199492,39cyclictest0-21swapper/007:30:000
186122199492,11cyclictest1660-21snmpd10:20:220
186122199491,12cyclictest1911636-21grep12:00:270
1861225994829,15cyclictest311ktimers/211:50:112
186122499482,25cyclictest0-21swapper/110:20:021
186122499482,25cyclictest0-21swapper/110:20:021
186122199482,8cyclictest1890002-21fschecks_time09:55:220
1861221994816,29cyclictest1898680-21ptp4l10:45:260
1861221994814,25cyclictest1859165-1kworker/0:1H+kblockd07:45:010
1861224994734,9cyclictest0-21swapper/108:05:281
1861224994734,9cyclictest0-21swapper/108:05:281
1861224994731,12cyclictest0-21swapper/111:55:011
1861221994731,13cyclictest0-21swapper/011:30:100
1861221994725,18cyclictest1886273-21latency_hist09:35:000
186122199471,44cyclictest1881436-21fschecks_time09:05:210
1861225994640,3cyclictest30-21rcuc/207:10:022
1861225994635,7cyclictest0-21swapper/210:00:242
186122499462,4cyclictest0-21swapper/111:45:011
186122199462,9cyclictest1891451-21latency_hist10:05:010
186122199461,5cyclictest1889312-21cut09:50:260
186122199461,12cyclictest1897492-21dropbear10:40:160
186122199461,11cyclictest1871227-21cut08:05:190
186122199461,11cyclictest1871227-21cut08:05:190
186122199461,10cyclictest1865167-21tune2fs07:30:210
186122599451,8cyclictest0-21swapper/211:30:022
1861224994531,10cyclictest0-21swapper/109:20:011
1861224994528,9cyclictest0-21swapper/112:10:011
1861224994528,12cyclictest0-21swapper/108:55:021
186122499451,2cyclictest0-21swapper/107:25:021
186122199452,4cyclictest0-21swapper/012:30:300
1861221994514,26cyclictest0-21swapper/009:45:230
1861225994429,11cyclictest0-21swapper/211:35:192
1861225994429,11cyclictest0-21swapper/211:35:192
1861225994428,10cyclictest311ktimers/210:55:132
1861224994437,4cyclictest1908295-21munin-plugin-st11:45:001
1861224994432,7cyclictest1876710-21grep08:35:271
1861224994333,6cyclictest1911780-21grep12:00:291
1861224994332,7cyclictest1861993-21unixbench_singl07:10:291
1861224994331,8cyclictest1877538-21grep08:40:281
1861224994329,10cyclictest0-21swapper/108:25:291
1861224994326,13cyclictest1886990-21latency_hist09:40:011
1861224994326,13cyclictest0-21swapper/109:50:001
1861224994326,12cyclictest0-21swapper/112:15:261
1861224994326,12cyclictest0-21swapper/112:15:251
1861224994326,10cyclictest0-21swapper/110:45:271
1861225994231,8cyclictest311ktimers/210:05:122
186122199421,5cyclictest1861240-21latency_hist07:10:010
1861225994132,5cyclictest0-21swapper/207:35:282
1861225994129,8cyclictest0-21swapper/210:20:262
1861225994128,8cyclictest0-21swapper/211:15:202
1861225994126,11cyclictest0-21swapper/207:25:302
186122499418,27cyclictest0-21swapper/107:40:251
186122499415,18cyclictest1896570-21/usr/sbin/munin10:35:181
1861224994127,10cyclictest0-21swapper/112:35:281
1861224994124,13cyclictest0-21swapper/109:59:591
1861225994028,7cyclictest0-21swapper/208:15:282
1861225994028,6cyclictest0-21swapper/210:30:242
1861225994025,8cyclictest0-21swapper/209:55:292
1861224994026,9cyclictest0-21swapper/109:40:261
1861224994022,11cyclictest1891254-21grep10:00:261
1861224994016,15cyclictest0-21swapper/108:55:251
1861225993929,5cyclictest0-21swapper/212:05:282
1861225993923,9cyclictest0-21swapper/209:40:012
1861224993929,6cyclictest1915967-21grep12:25:291
1861224993927,8cyclictest0-21swapper/112:20:271
186122499392,29cyclictest1874190-21grep08:20:281
1861224993921,11cyclictest0-21swapper/111:10:011
1861224993919,12cyclictest0-21swapper/111:35:261
1861224993919,12cyclictest0-21swapper/111:35:251
1861225993830,4cyclictest0-21swapper/208:55:272
1861225993828,5cyclictest0-21swapper/207:30:182
1861225993827,6cyclictest0-21swapper/208:40:012
1861224993826,8cyclictest0-21swapper/109:25:281
1861224993826,8cyclictest0-21swapper/109:25:281
1861224993825,8cyclictest0-21swapper/107:30:301
1861224993821,10cyclictest0-21swapper/109:20:281
1861224993818,12cyclictest0-21swapper/109:30:211
1861224993816,15cyclictest0-21swapper/110:10:261
186122599375,15cyclictest32-21ksoftirqd/210:25:002
186122599374,24cyclictest32-21ksoftirqd/209:40:012
1861225993725,6cyclictest0-21swapper/212:35:212
1861224993724,8cyclictest231ktimers/107:35:161
1861224993719,15cyclictest0-21swapper/108:00:251
1861225993626,5cyclictest0-21swapper/212:30:232
1861225993624,7cyclictest0-21swapper/209:25:282
1861225993624,7cyclictest0-21swapper/209:25:282
1861224993627,5cyclictest0-21swapper/107:20:001
1861224993626,6cyclictest0-21swapper/108:30:171
186122499361,4cyclictest0-21swapper/108:15:011
1861225993525,5cyclictest1901345-21grep11:00:292
1861225993524,7cyclictest0-21swapper/211:30:262
1861225993522,7cyclictest30-21rcuc/208:10:292
1861225993521,9cyclictest0-21swapper/210:40:212
1861225993514,17cyclictest311ktimers/212:20:112
1861225993510,18cyclictest30-21rcuc/209:50:002
1861224993521,10cyclictest231ktimers/111:55:161
1861224993515,14cyclictest0-21swapper/112:10:211
1861224993515,14cyclictest0-21swapper/110:25:221
1861224993514,13cyclictest0-21swapper/110:30:191
1861224993514,13cyclictest0-21swapper/109:05:251
1861225993426,4cyclictest0-21swapper/209:15:212
1861225993424,6cyclictest1882683-21grep09:10:272
1861225993423,6cyclictest0-21swapper/210:35:152
1861225993422,7cyclictest0-21swapper/208:05:202
1861225993422,7cyclictest0-21swapper/208:05:202
186122599342,26cyclictest0-21swapper/211:10:012
1861225993421,8cyclictest0-21swapper/211:50:012
1861225993417,12cyclictest311ktimers/211:55:122
186122599341,28cyclictest0-21swapper/208:50:242
1861224993424,7cyclictest1882684-21grep09:10:271
186122599339,13cyclictest1893189-21/usr/sbin/munin10:15:192
186122599339,13cyclictest1893189-21/usr/sbin/munin10:15:192
1861225993325,4cyclictest0-21swapper/208:00:292
1861225993321,7cyclictest0-21swapper/208:45:292
186122499333,20cyclictest231ktimers/107:45:141
1861225993226,3cyclictest1884380-21tail09:20:292
1861225993222,6cyclictest0-21swapper/207:20:282
1861225993222,5cyclictest0-21swapper/208:25:222
1861224993219,9cyclictest0-21swapper/111:25:291
186122599319,11cyclictest1898266-21/usr/sbin/munin10:45:182
186122599315,14cyclictest1904275-21/usr/sbin/munin11:20:182
1861225993121,7cyclictest0-21swapper/209:30:292
1861224993115,12cyclictest0-21swapper/109:00:291
186122499311,2cyclictest0-21swapper/107:10:011
186122599303,23cyclictest0-21swapper/207:56:212
1861225993022,6cyclictest0-21swapper/212:20:012
1861225993022,6cyclictest0-21swapper/212:20:012
1861225993020,5cyclictest0-21swapper/210:50:202
186122599301,27cyclictest0-21swapper/207:50:162
186122599301,24cyclictest0-21swapper/208:23:352
1861225993012,12cyclictest32-21ksoftirqd/209:05:182
1861225992924,3cyclictest1861231-21latency_hist07:10:012
1861225992922,5cyclictest1892968-21sshd10:11:242
1861225992919,7cyclictest1874494-21kworker/u8:2+rpciod08:44:242
1861225992919,5cyclictest0-21swapper/211:10:272
1861225992918,6cyclictest0-21swapper/212:00:252
1861225992917,7cyclictest0-21swapper/208:30:252
1861224992921,5cyclictest1904275-21/usr/sbin/munin11:20:281
186122599289,4cyclictest8321systemd-network07:19:532
1861225992618,6cyclictest1660-21snmpd12:15:002
1861225992618,5cyclictest1915977-21grep12:25:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional