You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-26 - 18:30

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 May 26, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81555899120113,4cyclictest15-21rcuc/010:30:020
815561998238,10cyclictest0-21swapper/108:30:001
81556299757,27cyclictest834777-21cat09:00:012
81556199706,39cyclictest825382-21cat08:05:011
815558996961,6cyclictest15-21rcuc/010:30:010
815558996755,6cyclictest862158-21sshd11:40:120
815561996511,24cyclictest22-21rcuc/107:35:011
81556299641,34cyclictest863831-21/usr/sbin/munin11:50:192
815558996136,12cyclictest15-21rcuc/007:40:010
815558996136,12cyclictest15-21rcuc/007:40:010
815562995844,9cyclictest0-21swapper/208:05:002
81556299571,25cyclictest858784-21/usr/sbin/munin11:20:192
81555899576,4cyclictest813137-21kworker/u8:1+events_freezable_power_07:10:010
815561995543,8cyclictest861944-21sendmail11:40:011
815562995444,4cyclictest832135-21munin-plugin-st08:45:012
815562995412,18cyclictest839264-21/usr/sbin/munin09:25:192
81556299537,13cyclictest0-21swapper/208:35:022
815561995135,10cyclictest0-21swapper/109:50:181
815561995118,5cyclictest2471459-1kworker/1:2H+kblockd09:10:111
815562995039,6cyclictest0-21swapper/211:35:002
81556299502,18cyclictest311ktimers/210:05:192
81556299502,18cyclictest311ktimers/210:05:192
815558995040,7cyclictest858569-21munin-plugin-st11:20:000
815558995030,16cyclictest0-21swapper/011:30:220
81555899502,4cyclictest818351-21apt-get07:25:010
81555899501,10cyclictest831148-21find08:35:280
815561994938,8cyclictest848354-21sendmail10:20:001
815561994934,7cyclictest0-21swapper/107:55:281
815562994835,8cyclictest0-21swapper/208:25:002
81555899483,4cyclictest0-21swapper/007:20:000
81556299478,16cyclictest0-21swapper/212:30:012
815562994734,8cyclictest0-21swapper/211:10:282
81556199471,38cyclictest0-21swapper/110:20:281
815558994736,5cyclictest824139-21grep07:55:250
81556299467,4cyclictest0-21swapper/210:50:022
815562994634,7cyclictest863633-21munin-plugin-st11:50:002
815562994632,9cyclictest0-21swapper/207:25:022
81556299462,17cyclictest848652-21/usr/sbin/munin10:20:172
81556299461,22cyclictest0-21swapper/212:15:022
815561994634,7cyclictest0-21swapper/108:20:271
815558994639,4cyclictest0-21swapper/009:00:080
815558994628,14cyclictest167350irq/118-8000000.ethernet-tx011:10:120
81555899461,6cyclictest0-21swapper/009:20:000
81555899461,4cyclictest825504-21latency_hist08:05:000
815562994528,11cyclictest0-21swapper/210:10:292
815561994530,7cyclictest0-21swapper/109:30:291
815558994540,3cyclictest0-21swapper/007:50:100
815558994538,4cyclictest167350irq/118-8000000.ethernet-tx012:18:030
815558994537,4cyclictest870725-21cat12:30:000
815558994534,6cyclictest845705-21grep10:00:280
815558994526,14cyclictest131ktimers/009:40:120
81555899451,41cyclictest0-21swapper/011:45:190
815562994436,5cyclictest816365-21munin-plugin-st07:15:002
815562994430,9cyclictest0-21swapper/209:10:002
81556299441,17cyclictest0-21swapper/208:50:012
815561994437,4cyclictest839908-21munin-plugin-st09:30:011
815561994436,5cyclictest835598-21munin-plugin-st09:05:001
815561994435,5cyclictest870563-21munin-plugin-st12:30:001
815561994433,6cyclictest0-21swapper/112:15:161
815561994431,8cyclictest836543-21cat09:10:001
815561994429,10cyclictest0-21swapper/107:10:191
81555899447,5cyclictest15-21rcuc/008:45:200
815558994438,3cyclictest838835-21tail09:20:260
815558994437,4cyclictest167350irq/118-8000000.ethernet-tx008:10:300
815558994424,17cyclictest847978-21uname10:15:210
81555899441,7cyclictest1653-21lldpd07:40:190
81555899441,7cyclictest1653-21lldpd07:40:180
815562994333,7cyclictest867935-21munin-plugin-st12:15:002
815561994329,9cyclictest0-21swapper/110:50:201
81556199431,31cyclictest0-21swapper/111:00:301
815558994334,5cyclictest0-21swapper/009:30:280
81555899432,39cyclictest0-21swapper/007:25:250
815561994229,8cyclictest0-21swapper/111:55:281
815561994227,9cyclictest0-21swapper/112:05:021
815561994227,10cyclictest0-21swapper/111:15:291
81556199422,31cyclictest0-21swapper/109:45:281
815558994236,4cyclictest167350irq/118-8000000.ethernet-tx011:20:280
815558994235,4cyclictest167350irq/118-8000000.ethernet-tx009:00:020
815558994235,3cyclictest819810-21phc2sys07:30:270
815558994226,14cyclictest167350irq/118-8000000.ethernet-tx012:00:130
815558994225,15cyclictest0-21swapper/010:10:150
81555899422,4cyclictest0-21swapper/009:45:210
81555899421,5cyclictest837096-21grep09:10:270
81555899421,35cyclictest0-21swapper/009:40:020
81555899421,12cyclictest835937-21grep09:05:190
815562994132,5cyclictest823550-21sed07:50:282
815562994131,4cyclictest0-21swapper/209:45:272
81556299411,4cyclictest0-21swapper/211:45:012
815562994114,21cyclictest2-21kthreadd12:37:212
815561994132,5cyclictest820979-21sendmail07:40:011
815561994132,5cyclictest820979-21sendmail07:40:001
815561994131,6cyclictest833704-21unixbench_multi08:50:301
815561994126,9cyclictest0-21swapper/109:25:011
81556199411,30cyclictest842382-21unixbench_singl09:40:281
81555899417,9cyclictest0-21swapper/012:35:010
815558994135,4cyclictest0-21swapper/007:45:120
815558994135,3cyclictest167350irq/118-8000000.ethernet-tx009:25:120
81555899413,34cyclictest828650-21grep08:20:270
81555899412,4cyclictest848342-21apt-get10:20:020
81555899411,4cyclictest0-21swapper/008:20:020
81555899411,4cyclictest0-21swapper/008:20:020
81555899411,2cyclictest0-21swapper/008:45:010
815562994030,5cyclictest0-21swapper/210:00:202
815562994026,9cyclictest0-21swapper/209:20:272
815562994026,8cyclictest838161-21grep09:15:302
815562994023,9cyclictest0-21swapper/207:45:302
815562994023,12cyclictest311ktimers/207:40:112
815562994023,12cyclictest311ktimers/207:40:102
815561994028,6cyclictest0-21swapper/111:40:301
815561994024,10cyclictest0-21swapper/108:10:221
815558994034,4cyclictest167350irq/118-8000000.ethernet-tx011:00:160
815558994034,4cyclictest0-21swapper/012:10:010
81555899401,4cyclictest869348-21irqstats12:20:220
81555899401,37cyclictest0-21swapper/011:55:290
81555899401,37cyclictest0-21swapper/011:35:170
81555899401,37cyclictest0-21swapper/008:05:210
815561993930,6cyclictest0-21swapper/108:45:291
81556199391,4cyclictest851703-21unixbench_multi10:35:291
81556199391,31cyclictest0-21swapper/107:50:231
815558993932,4cyclictest20650irq/252-8000000.ethernet10:40:180
81555899391,4cyclictest0-21swapper/011:25:280
81555899391,4cyclictest0-21swapper/010:00:020
81555899391,36cyclictest0-21swapper/011:50:250
815562993826,7cyclictest0-21swapper/209:50:272
815562993820,10cyclictest840657-21grep09:30:292
815561993824,9cyclictest832077-21grep08:40:291
81556199382,29cyclictest821806-21unixbench_multi07:40:271
81556199382,29cyclictest821806-21unixbench_multi07:40:271
815561993821,10cyclictest0-21swapper/108:30:271
81556199381,30cyclictest863831-21/usr/sbin/munin11:50:201
815558993831,4cyclictest20650irq/252-8000000.ethernet10:35:140
815558993831,4cyclictest0-21swapper/010:45:200
815558993831,4cyclictest0-21swapper/008:50:290
815558993831,4cyclictest0-21swapper/008:25:250
815558993823,10cyclictest0-21swapper/007:10:200
815562993726,6cyclictest0-21swapper/209:35:282
815562993724,9cyclictest0-21swapper/207:55:192
815562993723,9cyclictest0-21swapper/210:30:272
815562993722,8cyclictest0-21swapper/208:15:272
815562993722,8cyclictest0-21swapper/208:15:272
815562993720,8cyclictest0-21swapper/207:30:192
81556199373,4cyclictest853448-21unixbench_singl10:45:281
815561993730,4cyclictest817426-21unixbench_singl07:15:291
815561993729,4cyclictest852608-21unixbench_singl10:40:291
815561993728,6cyclictest0-21swapper/112:10:291
815561993728,5cyclictest863533-21grep11:45:291
815561993728,5cyclictest0-21swapper/111:10:291
81556199372,2cyclictest0-21swapper/112:40:021
815558993730,5cyclictest0-21swapper/008:30:220
81555899371,3cyclictest853779-21sshd10:50:170
815558993712,18cyclictest15-21rcuc/010:10:010
815558993712,18cyclictest15-21rcuc/010:10:010
815562993623,6cyclictest856778-21unixbench_multi11:05:282
815562993616,13cyclictest854675-21sshd10:55:192
815562993616,13cyclictest854675-21sshd10:55:192
81555899361,3cyclictest0-21swapper/009:50:120
81555899361,33cyclictest0-21swapper/012:10:130
81555899361,33cyclictest0-21swapper/010:55:130
81555899361,33cyclictest0-21swapper/010:55:120
815562993526,6cyclictest858495-21grep11:15:302
815562993526,6cyclictest311ktimers/208:10:142
815562993524,8cyclictest847984-21kernelversion10:15:222
815562993521,8cyclictest0-21swapper/212:10:012
815562993521,10cyclictest825703-21lsblk08:05:222
815562993519,10cyclictest860424-21grep11:30:022
815562993519,10cyclictest818881-21if_eth007:25:232
81556299351,24cyclictest832962-21kworker/u8:4+rpciod08:51:192
815561993528,4cyclictest847503-21munin-plugin-st10:15:001
81556199352,5cyclictest817776-21df_inode07:20:181
815561993525,5cyclictest0-21swapper/108:55:191
81556199351,28cyclictest0-21swapper/112:20:191
81555899351,32cyclictest0-21swapper/011:05:130
81556299348,20cyclictest2-21kthreadd10:41:222
815562993425,6cyclictest311ktimers/208:25:152
815562993425,5cyclictest850064-21grep10:25:272
815562993425,4cyclictest0-21swapper/209:55:282
815562993424,7cyclictest835491-21grep09:00:282
815562993421,9cyclictest0-21swapper/210:35:312
815562993411,16cyclictest842062-21/usr/sbin/munin09:40:222
815561993424,6cyclictest0-21swapper/111:20:271
815561993424,5cyclictest0-21swapper/111:05:291
815561993422,6cyclictest0-21swapper/110:00:281
81556199341,27cyclictest846601-21unixbench_singl10:05:291
81556199341,27cyclictest846601-21unixbench_singl10:05:281
815558993418,14cyclictest0-21swapper/012:35:170
815562993324,6cyclictest853706-21/usr/sbin/munin10:50:262
815562993319,7cyclictest0-21swapper/207:15:302
815562993316,12cyclictest821225-21latency_hist07:40:012
815562993316,12cyclictest821225-21latency_hist07:40:012
815561993326,4cyclictest167450irq/126-8000000.ethernet-tx107:25:191
81556199332,14cyclictest822112-21/usr/sbin/munin07:45:191
81556299328,16cyclictest865265-21unixbench_singl11:55:272
815562993223,6cyclictest869082-21/usr/sbin/munin12:20:252
815562993215,11cyclictest831066-21tail08:35:282
815562993214,12cyclictest861655-21/usr/sbin/munin11:35:262
815561993224,5cyclictest0-21swapper/109:16:171
815561993224,4cyclictest850070-21unixbench_singl10:25:281
815561993221,6cyclictest0-21swapper/108:35:281
815562993123,5cyclictest311ktimers/212:30:122
815562993113,10cyclictest0-21swapper/212:05:012
815561993122,5cyclictest0-21swapper/111:30:191
815561993121,7cyclictest0-21swapper/112:05:291
81556299309,15cyclictest837277-21grep09:10:292
81556299307,16cyclictest855602-21lsblk11:00:222
815561993021,6cyclictest850964-21dropbear10:34:551
81556199299,17cyclictest0-21swapper/108:10:021
815561992911,10cyclictest0-21swapper/109:35:191
815561992817,7cyclictest0-21swapper/112:30:171
81556199281,2cyclictest0-21swapper/110:55:151
81556199281,2cyclictest0-21swapper/110:55:151
815562992710,12cyclictest815708-21latency_hist07:10:022
815561992622,2cyclictest0-21swapper/108:15:191
815561992622,2cyclictest0-21swapper/108:15:191
815561992515,7cyclictest844894-21grep09:55:271
81556199241,2cyclictest0-21swapper/111:30:011
81556199197,6cyclictest0-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional