You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-24 - 15:25

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 Fri Apr 24, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191852299771,24cyclictest0-21swapper/110:25:001
1918522997435,6cyclictest0-21swapper/108:50:261
1918522997240,7cyclictest1964732-21sendmail11:40:011
191852299666,25cyclictest1935107-21/usr/sbin/munin08:45:201
1918521995550,2cyclictest0-21swapper/010:40:000
191852199542,44cyclictest0-21swapper/009:55:090
191852199541,5cyclictest1922114-21unixbench_singl07:25:280
191852599502,20cyclictest0-21swapper/209:15:022
191852599502,20cyclictest0-21swapper/209:15:022
1918522994937,6cyclictest0-21swapper/109:55:001
1918525994835,8cyclictest1971583-21grep12:15:282
1918525994835,8cyclictest1971583-21grep12:15:282
1918525994739,5cyclictest0-21swapper/207:20:282
1918525994736,7cyclictest1944942-21grep09:40:272
1918522994735,8cyclictest1919563-21latency_hist07:15:021
1918522994732,9cyclictest0-21swapper/110:40:001
1918521994725,19cyclictest1948397-21who10:00:270
191852199471,5cyclictest0-21swapper/011:40:020
1918525994635,6cyclictest0-21swapper/212:05:232
191852299468,22cyclictest1958181-21/usr/sbin/munin11:00:181
1918522994628,11cyclictest0-21swapper/111:00:021
1918521994638,4cyclictest167350irq/118-8000000.ethernet-tx011:00:110
1918521994637,5cyclictest0-21swapper/010:45:260
191852199462,8cyclictest1957384-21df10:55:170
1918525994532,8cyclictest0-21swapper/212:25:272
1918525994431,8cyclictest0-21swapper/208:20:272
1918525994427,11cyclictest0-21swapper/211:30:282
1918525994424,16cyclictest311ktimers/207:30:132
1918522994431,8cyclictest0-21swapper/108:15:271
191852199442,5cyclictest1924936-21awk07:45:150
191852199441,5cyclictest1936357-21tail08:50:240
191852199441,38cyclictest0-21swapper/011:20:020
1918525994334,6cyclictest1933941-21grep08:35:282
1918525994331,8cyclictest0-21swapper/210:45:282
1918525994331,7cyclictest0-21swapper/207:15:282
1918525994330,8cyclictest1928813-21grep08:05:282
1918525994330,8cyclictest1928813-21grep08:05:282
191852299437,4cyclictest0-21swapper/110:50:021
1918522994332,7cyclictest0-21swapper/112:05:061
1918522994321,15cyclictest0-21swapper/109:05:281
191852199435,32cyclictest0-21swapper/012:25:010
1918521994336,4cyclictest20650irq/252-8000000.ethernet08:20:110
191852199431,5cyclictest0-21swapper/012:35:130
1918525994228,8cyclictest0-21swapper/211:15:282
1918525994228,8cyclictest0-21swapper/209:00:272
1918521994233,6cyclictest1936851-21sh08:55:160
1918521994233,6cyclictest1936851-21sh08:55:160
1918521994233,5cyclictest1959545-21grep11:05:290
1918521994233,5cyclictest1959545-21grep11:05:290
1918521994232,6cyclictest0-21swapper/011:10:270
1918521994228,9cyclictest0-21swapper/007:55:270
191852199422,37cyclictest15-21rcuc/011:25:130
191852199421,7cyclictest0-21swapper/012:15:000
1918525994133,5cyclictest167550irq/134-8000000.ethernet-tx209:55:272
1918525994130,7cyclictest0-21swapper/208:45:292
1918525994130,6cyclictest0-21swapper/211:45:282
1918525994130,6cyclictest0-21swapper/211:45:282
1918525994129,8cyclictest0-21swapper/208:15:282
1918525994129,7cyclictest0-21swapper/211:25:282
1918525994126,9cyclictest0-21swapper/207:50:012
1918522994130,7cyclictest1962115-21unixbench_multi11:20:271
1918521994134,4cyclictest1940340-21dropbear09:15:200
1918521994131,5cyclictest1944106-21grep09:35:280
1918521994131,5cyclictest1944106-21grep09:35:280
1918521994129,9cyclictest1923834-21sendmail07:40:010
1918521994129,8cyclictest0-21swapper/009:45:280
191852199411,38cyclictest0-21swapper/010:10:000
191852199411,38cyclictest0-21swapper/009:50:170
1918525994032,5cyclictest0-21swapper/209:35:272
1918525994032,5cyclictest0-21swapper/209:35:272
1918525994031,5cyclictest0-21swapper/208:05:002
1918525994029,7cyclictest0-21swapper/209:45:282
1918525994028,7cyclictest0-21swapper/207:55:282
1918525994027,9cyclictest0-21swapper/207:10:252
1918525994027,6cyclictest0-21swapper/210:55:282
1918522994032,4cyclictest0-21swapper/108:05:291
1918522994032,4cyclictest0-21swapper/108:05:291
1918522994031,6cyclictest1927210-21grep08:00:011
1918522994025,10cyclictest0-21swapper/109:30:281
1918522994021,12cyclictest0-21swapper/112:20:281
1918521994026,9cyclictest0-21swapper/010:30:280
191852199401,37cyclictest0-21swapper/011:50:200
191852199401,37cyclictest0-21swapper/008:40:220
191852199401,36cyclictest1966489-21sed11:50:010
191852199401,36cyclictest1966489-21sed11:50:010
1918522993926,9cyclictest0-21swapper/110:45:011
1918522993925,10cyclictest0-21swapper/108:25:261
1918522993920,10cyclictest0-21swapper/111:10:271
191852299391,28cyclictest1940748-21unixbench_singl09:15:281
1918521993934,3cyclictest20650irq/252-8000000.ethernet11:55:200
1918521993932,4cyclictest20850irq/208-8000000.ethernet08:00:260
1918521993932,2cyclictest0-21swapper/010:40:040
1918521993928,8cyclictest0-21swapper/009:05:290
191852199392,4cyclictest1965127-21grep11:40:210
191852199392,3cyclictest1935320-21cat08:45:220
1918521993921,16cyclictest0-21swapper/007:20:140
191852199391,4cyclictest1939392-21df_inode09:10:170
191852199391,4cyclictest1939392-21df_inode09:10:160
191852199391,36cyclictest0-21swapper/011:30:210
191852199391,36cyclictest0-21swapper/010:50:160
191852199391,36cyclictest0-21swapper/010:10:260
191852199391,36cyclictest0-21swapper/007:50:230
1918525993831,4cyclictest167550irq/134-8000000.ethernet-tx209:50:222
1918525993828,6cyclictest1953424-21grep10:30:282
1918525993827,7cyclictest0-21swapper/210:50:282
1918525993827,7cyclictest0-21swapper/209:25:292
1918525993822,10cyclictest0-21swapper/210:20:202
1918522993831,4cyclictest1950094-21cron10:15:001
1918522993831,3cyclictest1920443-21cron07:20:001
1918522993827,8cyclictest1937328-21unixbench_multi08:55:271
1918522993827,8cyclictest1937328-21unixbench_multi08:55:271
1918522993825,9cyclictest0-21swapper/109:55:261
1918522993822,8cyclictest0-21swapper/108:00:291
1918521993831,4cyclictest0-21swapper/012:05:040
1918521993829,6cyclictest0-21swapper/009:00:020
1918521993827,7cyclictest0-21swapper/007:40:290
191852199382,2cyclictest1961561-21apt-get11:20:100
1918521993822,11cyclictest0-21swapper/007:30:280
1918521993821,15cyclictest0-21swapper/009:20:120
191852199381,35cyclictest0-21swapper/009:40:240
1918525993729,5cyclictest0-21swapper/207:40:282
1918525993728,5cyclictest0-21swapper/211:50:292
1918525993726,7cyclictest0-21swapper/211:35:282
1918525993725,9cyclictest0-21swapper/212:10:222
191852599372,4cyclictest1968892-21unixbench_singl12:00:272
191852599371,30cyclictest30-21rcuc/211:10:272
1918522993725,8cyclictest0-21swapper/111:05:291
1918522993725,8cyclictest0-21swapper/111:05:281
1918522993723,9cyclictest0-21swapper/108:40:291
1918522993721,9cyclictest0-21swapper/110:50:281
1918522993719,9cyclictest0-21swapper/108:35:011
1918521993732,3cyclictest0-21swapper/007:11:110
1918521993731,4cyclictest0-21swapper/008:05:120
1918521993731,4cyclictest0-21swapper/008:05:110
1918521993729,5cyclictest1920367-21grep07:15:280
1918521993729,5cyclictest0-21swapper/012:35:010
1918521993729,5cyclictest0-21swapper/008:25:280
1918521993726,8cyclictest0-21swapper/012:20:000
1918521993726,8cyclictest0-21swapper/012:20:000
1918521993726,7cyclictest0-21swapper/007:10:000
1918521993725,6cyclictest1930479-21grep08:15:280
191852199371,30cyclictest1933318-21cat08:35:010
1918525993629,4cyclictest1965517-21unixbench_singl11:40:282
1918525993629,4cyclictest167550irq/134-8000000.ethernet-tx209:05:222
1918525993628,5cyclictest167550irq/134-8000000.ethernet-tx210:40:002
1918525993623,9cyclictest0-21swapper/209:20:282
1918525993622,9cyclictest0-21swapper/211:05:262
1918525993622,9cyclictest0-21swapper/211:05:262
1918522993626,7cyclictest0-21swapper/111:40:291
1918522993626,5cyclictest0-21swapper/111:25:281
1918522993624,8cyclictest0-21swapper/110:30:261
1918522993623,7cyclictest0-21swapper/112:15:281
1918522993623,7cyclictest0-21swapper/112:15:281
191852299361,29cyclictest1922347-21/usr/sbin/munin07:30:221
1918521993632,2cyclictest0-21swapper/010:25:000
1918521993629,4cyclictest0-21swapper/012:00:100
191852199361,3cyclictest0-21swapper/012:25:130
191852199361,3cyclictest0-21swapper/009:27:210
191852199361,33cyclictest0-21swapper/008:11:440
1918525993527,5cyclictest0-21swapper/208:40:292
1918525993526,5cyclictest0-21swapper/212:00:002
1918525993524,8cyclictest0-21swapper/210:25:272
1918522993525,5cyclictest0-21swapper/111:45:291
1918522993525,5cyclictest0-21swapper/111:45:291
1918522993523,6cyclictest0-21swapper/107:20:221
191852199351,32cyclictest0-21swapper/010:15:260
191852199351,32cyclictest0-21swapper/010:15:260
1918525993427,3cyclictest1660-21snmpd08:25:232
1918525993425,5cyclictest0-21swapper/207:50:252
1918525993424,6cyclictest1923730-21grep07:35:282
1918525993422,7cyclictest1933021-21grep08:30:272
1918522993425,5cyclictest0-21swapper/112:10:201
1918522993424,7cyclictest1967451-21/usr/sbin/munin11:55:211
1918521993417,15cyclictest0-21swapper/008:35:170
1918525993327,3cyclictest1972154-21kernelversion12:20:232
1918525993326,4cyclictest167550irq/134-8000000.ethernet-tx210:40:272
1918525993324,6cyclictest0-21swapper/209:30:272
1918525993323,6cyclictest0-21swapper/207:10:012
1918525993322,8cyclictest0-21swapper/211:20:262
1918525993322,8cyclictest0-21swapper/209:20:002
1918525993322,7cyclictest1974138-21grep12:30:282
1918522993323,7cyclictest1937647-21/usr/sbin/munin09:00:251
1918522993322,7cyclictest0-21swapper/108:35:271
1918522993321,9cyclictest0-21swapper/111:30:281
1918522993321,6cyclictest1973544-21/usr/sbin/munin12:30:191
1918522993319,8cyclictest0-21swapper/111:50:281
1918522993319,7cyclictest0-21swapper/112:05:001
191852299331,2cyclictest0-21swapper/110:20:221
191852199331,3cyclictest0-21swapper/009:34:530
1918525993224,5cyclictest0-21swapper/207:25:252
1918525993223,5cyclictest0-21swapper/210:15:012
1918525993223,4cyclictest0-21swapper/211:00:272
1918525993222,6cyclictest0-21swapper/210:15:262
1918525993222,6cyclictest0-21swapper/210:15:262
191852299321,25cyclictest0-21swapper/110:05:151
191852299321,25cyclictest0-21swapper/109:45:211
1918521993222,6cyclictest131ktimers/010:25:270
1918525993122,5cyclictest0-21swapper/208:55:262
1918525993122,5cyclictest0-21swapper/208:55:262
1918522993122,7cyclictest1924044-21/usr/sbin/munin07:40:191
1918522993121,7cyclictest0-21swapper/107:25:281
1918522993121,6cyclictest0-21swapper/109:40:271
1918522993119,9cyclictest0-21swapper/108:20:271
1918522993118,8cyclictest0-21swapper/110:15:271
1918522993118,8cyclictest0-21swapper/110:15:271
1918522993118,8cyclictest0-21swapper/109:25:201
1918525993022,4cyclictest0-21swapper/210:00:172
1918522993026,2cyclictest0-21swapper/107:50:171
1918522993021,5cyclictest0-21swapper/109:25:021
1918522993018,8cyclictest0-21swapper/109:35:281
1918522993018,8cyclictest0-21swapper/109:35:281
1918525992919,5cyclictest0-21swapper/208:50:192
1918525992918,7cyclictest0-21swapper/208:10:262
1918522992921,4cyclictest0-21swapper/112:25:251
1918522992919,6cyclictest0-21swapper/111:15:271
1918522992916,9cyclictest0-21swapper/110:00:271
191852299291,26cyclictest0-21swapper/108:10:161
1918525992817,7cyclictest1948746-21tune2fs10:05:192
1918525992816,8cyclictest0-21swapper/212:35:282
1918522992822,3cyclictest0-21swapper/109:10:241
1918522992822,3cyclictest0-21swapper/109:10:241
1918522992718,6cyclictest0-21swapper/107:45:131
1918522992716,8cyclictest0-21swapper/112:35:281
1918522992617,6cyclictest0-21swapper/107:35:281
191852299221,2cyclictest0-21swapper/107:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional