You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-11 - 07:16

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 Thu Jun 11, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1907479997967,4cyclictest0-21swapper/019:20:100
1907482997530,40cyclictest0-21swapper/120:00:301
1907483997414,22cyclictest32-21ksoftirqd/221:20:012
1907482996943,22cyclictest1909420-21sendmail19:20:001
1907482996427,7cyclictest1660-21snmpd20:30:241
1907482996322,6cyclictest1957021-21grep23:55:301
1907482996229,28cyclictest1947744-21grep23:00:281
1907482996220,4cyclictest0-21swapper/100:25:171
1907482996120,4cyclictest0-21swapper/122:25:271
1907482996120,4cyclictest0-21swapper/122:25:271
190748399605,20cyclictest832-21systemd-network22:50:002
190747999604,22cyclictest15-21rcuc/022:10:000
1907483995911,8cyclictest1963917-21apt-get00:40:012
1907482995925,5cyclictest0-21swapper/120:35:271
1907482995923,4cyclictest0-21swapper/121:45:231
190748299592,30cyclictest1660-21snmpd20:10:191
190748299592,30cyclictest1660-21snmpd20:10:191
1907482995920,5cyclictest0-21swapper/100:35:191
190748399588,17cyclictest1951361-21/usr/sbin/munin23:25:192
1907482995825,26cyclictest0-21swapper/121:55:201
1907482995820,9cyclictest0-21swapper/120:15:191
1907483995721,29cyclictest1953041-21/usr/sbin/munin23:35:182
190747999571,51cyclictest0-21swapper/019:10:100
1907482995622,28cyclictest0-21swapper/122:10:261
1907482995622,28cyclictest0-21swapper/122:10:261
1907482995621,8cyclictest0-21swapper/123:45:001
1907482995523,8cyclictest1914021-21/usr/sbin/munin19:45:241
1907482995522,7cyclictest0-21swapper/121:35:011
1907482995520,5cyclictest0-21swapper/121:25:191
1907479995548,4cyclictest20850irq/208-8000000.ethernet19:45:230
1907482995417,5cyclictest0-21swapper/100:15:201
1907483995145,4cyclictest0-21swapper/220:00:202
1907479995139,8cyclictest1958264-21cut00:05:200
190747999513,41cyclictest1963961-21latency_hist00:40:000
190748399506,19cyclictest1914860-21/usr/sbin/munin19:50:182
1907482995041,6cyclictest1913824-21munin-plugin-st19:45:001
1907482995023,4cyclictest0-21swapper/123:20:011
190748299502,2cyclictest0-21swapper/123:25:011
190748299502,2cyclictest0-21swapper/123:25:011
1907479995037,11cyclictest1955376-21sh23:50:000
1907483994936,5cyclictest0-21swapper/219:45:012
190748399493,16cyclictest0-21swapper/200:25:012
190748299492,6cyclictest0-21swapper/122:25:021
190747999497,15cyclictest15-21rcuc/020:35:000
1907479994940,6cyclictest0-21swapper/022:00:010
1907483994837,7cyclictest0-21swapper/200:35:012
1907483994817,25cyclictest1943764-21/usr/sbin/munin22:40:172
190748399481,18cyclictest0-21swapper/223:10:012
190747999483,8cyclictest1920041-21sh20:20:180
1907479994838,6cyclictest1950236-21grep23:15:300
190748399472,16cyclictest0-21swapper/222:10:012
190748399471,19cyclictest0-21swapper/223:15:012
190748299478,2cyclictest0-21swapper/119:35:011
1907483994625,13cyclictest0-21swapper/219:15:292
1907482994610,9cyclictest1945442-21/usr/sbin/munin22:50:191
1907479994639,4cyclictest20650irq/252-8000000.ethernet19:55:160
190747999462,40cyclictest0-21swapper/020:30:010
1907483994533,7cyclictest0-21swapper/219:20:272
190748399451,26cyclictest0-21swapper/219:35:022
1907479994538,3cyclictest0-21swapper/000:30:100
1907479994537,4cyclictest167350irq/118-8000000.ethernet-tx022:56:350
1907479994524,12cyclictest15-21rcuc/020:15:020
1907483994439,3cyclictest311ktimers/222:55:192
190748299442,35cyclictest1955317-21unixbench_singl23:45:291
1907479994437,4cyclictest20650irq/252-8000000.ethernet21:05:120
1907479994437,4cyclictest20650irq/252-8000000.ethernet21:05:120
1907479994437,4cyclictest167350irq/118-8000000.ethernet-tx019:50:170
1907479994437,3cyclictest167350irq/118-8000000.ethernet-tx021:20:260
190747999443,6cyclictest0-21swapper/023:35:010
190747999442,6cyclictest1935290-21diskstats21:50:180
190747999441,40cyclictest0-21swapper/020:50:000
190748399437,13cyclictest311ktimers/222:35:002
1907483994333,6cyclictest1959540-21unixbench_singl00:10:272
1907483994328,9cyclictest1926387-21grep20:55:282
1907483994317,14cyclictest0-21swapper/221:50:142
1907483994316,16cyclictest0-21swapper/200:05:132
1907482994332,7cyclictest0-21swapper/100:20:261
190747999432,5cyclictest1912008-21users19:30:280
1907479994320,21cyclictest0-21swapper/019:25:190
1907483994232,6cyclictest0-21swapper/219:10:272
1907483994228,8cyclictest0-21swapper/220:15:012
1907483994228,8cyclictest0-21swapper/220:15:012
1907483994218,18cyclictest0-21swapper/223:40:122
1907483994214,16cyclictest0-21swapper/223:55:142
1907482994220,8cyclictest1958955-21/usr/sbin/munin00:10:171
190747999424,5cyclictest1923920-21grep20:40:290
1907479994235,4cyclictest131ktimers/021:30:010
1907479994234,5cyclictest1959628-21cat00:15:010
1907479994233,6cyclictest20850irq/208-8000000.ethernet00:00:000
190747999421,39cyclictest0-21swapper/019:35:160
1907483994129,8cyclictest1920489-21grep20:20:272
1907482994133,4cyclictest1933338-21sendmail21:40:001
1907482994127,9cyclictest0-21swapper/121:50:281
1907479994137,2cyclictest0-21swapper/023:50:100
1907479994134,4cyclictest167350irq/118-8000000.ethernet-tx021:30:120
1907479994133,5cyclictest0-21swapper/021:40:000
1907479994126,10cyclictest0-21swapper/021:20:010
190747999412,4cyclictest1913481-21meminfo19:40:240
190747999411,38cyclictest0-21swapper/023:25:020
190747999411,38cyclictest0-21swapper/023:25:020
1907479994111,6cyclictest1961293-21apt-get00:25:010
1907483994030,6cyclictest0-21swapper/222:30:002
1907483994030,6cyclictest0-21swapper/222:30:002
1907483994015,14cyclictest0-21swapper/219:35:142
1907483994015,13cyclictest0-21swapper/223:00:122
190748399401,29cyclictest1919708-21kworker/u8:2+rpciod20:44:252
190747999405,8cyclictest1940262-21gpg-connect-age22:20:010
1907479994033,3cyclictest0-21swapper/021:40:180
190747999402,5cyclictest900-21dropbear22:40:190
190747999401,4cyclictest0-21swapper/020:10:010
190747999401,32cyclictest1923279-21wc20:40:010
1907483993923,8cyclictest0-21swapper/219:25:202
1907483993915,12cyclictest0-21swapper/221:10:112
190748299395,4cyclictest0-21swapper/121:05:021
1907482993931,4cyclictest0-21swapper/119:55:261
1907479993931,5cyclictest20850irq/208-8000000.ethernet22:20:180
1907479993931,4cyclictest1952002-21munin-plugin-st23:29:590
1907479993930,6cyclictest1949416-21grep23:10:270
1907479993930,6cyclictest1946906-21kworker/u8:1+events_power_efficient23:05:260
1907479993920,6cyclictest131ktimers/023:40:100
190747999391,36cyclictest0-21swapper/020:00:200
190748399387,14cyclictest1930915-21/usr/sbin/munin21:25:172
1907483993829,5cyclictest0-21swapper/223:20:182
1907483993829,5cyclictest0-21swapper/223:20:182
1907483993823,11cyclictest0-21swapper/221:05:202
1907483993823,11cyclictest0-21swapper/221:05:202
1907483993817,10cyclictest0-21swapper/219:55:132
1907483993812,13cyclictest0-21swapper/223:15:102
1907479993833,3cyclictest0-21swapper/000:25:140
1907479993833,2cyclictest0-21swapper/022:35:290
1907479993831,4cyclictest167350irq/118-8000000.ethernet-tx020:10:170
1907479993831,4cyclictest167350irq/118-8000000.ethernet-tx020:10:170
1907479993829,6cyclictest15-21rcuc/022:30:280
1907479993829,5cyclictest1934957-21grep21:45:280
1907479993823,13cyclictest0-21swapper/022:45:180
1907479993822,14cyclictest0-21swapper/022:50:120
190747999381,5cyclictest0-21swapper/019:20:010
190747999381,35cyclictest0-21swapper/020:55:220
1907483993719,2cyclictest0-21swapper/222:15:022
1907483993719,2cyclictest0-21swapper/222:15:012
1907483993717,7cyclictest0-21swapper/219:45:112
1907483993715,13cyclictest1917818-21/usr/sbin/munin20:05:252
1907483993715,10cyclictest0-21swapper/222:20:122
1907483993714,13cyclictest0-21swapper/200:15:112
190748399370,8cyclictest0-21swapper/221:00:152
190748299375,17cyclictest231ktimers/100:30:101
1907482993727,5cyclictest0-21swapper/122:55:281
1907482993726,8cyclictest1283-21cron20:50:001
1907479993726,9cyclictest1957920-21munin-plugin-st00:05:010
1907479993726,9cyclictest1957920-21munin-plugin-st00:05:000
1907479993726,7cyclictest20850irq/208-8000000.ethernet00:15:120
1907479993721,14cyclictest0-21swapper/021:10:210
190747999371,34cyclictest0-21swapper/023:35:260
1907483993627,5cyclictest0-21swapper/223:30:272
1907483993623,9cyclictest0-21swapper/221:35:022
1907483993623,8cyclictest0-21swapper/221:55:202
1907483993614,17cyclictest2-21kthreadd23:54:242
1907483993614,12cyclictest0-21swapper/222:15:142
1907482993628,4cyclictest1912896-21head19:35:271
1907482993625,7cyclictest0-21swapper/100:05:281
1907479993632,2cyclictest0-21swapper/022:00:210
1907479993632,2cyclictest0-21swapper/022:00:210
1907479993629,4cyclictest0-21swapper/021:00:120
1907479993628,4cyclictest1925062-21df_inode20:50:170
190747999361,4cyclictest0-21swapper/022:10:120
190747999361,4cyclictest0-21swapper/022:10:120
1907483993527,4cyclictest0-21swapper/220:40:002
1907483993522,10cyclictest311ktimers/200:25:142
190748399351,3cyclictest0-21swapper/220:20:002
190748399351,28cyclictest32-21ksoftirqd/220:50:222
1907482993527,4cyclictest0-21swapper/121:15:191
190747999351,4cyclictest0-21swapper/023:01:220
1907483993423,5cyclictest0-21swapper/221:35:202
190748399341,4cyclictest0-21swapper/222:05:012
190748399341,4cyclictest0-21swapper/222:05:012
190748399341,28cyclictest0-21swapper/221:40:232
1907482993426,4cyclictest1939578-21fschecks_time22:15:201
1907482993422,8cyclictest0-21swapper/120:55:011
190748299341,2cyclictest0-21swapper/123:35:011
1907479993429,2cyclictest0-21swapper/022:25:200
1907479993429,2cyclictest0-21swapper/022:25:200
1907483993311,4cyclictest1653-21lldpd20:30:082
1907482993322,7cyclictest0-21swapper/119:15:021
1907483993214,11cyclictest1957631-21/usr/sbin/munin00:00:252
1907483993214,11cyclictest1957631-21/usr/sbin/munin00:00:252
190748399321,24cyclictest0-21swapper/221:45:112
1907482993225,5cyclictest1953571-21unixbench_multi23:35:281
190748299321,26cyclictest0-21swapper/123:25:221
1907483993121,7cyclictest1920909-21/usr/sbin/munin20:25:192
1907483993115,9cyclictest1945515-21/usr/sbin/munin22:50:192
1907483993114,12cyclictest0-21swapper/220:45:112
190748399311,24cyclictest0-21swapper/221:20:172
1907483993111,8cyclictest0-21swapper/222:40:002
1907482993124,5cyclictest1930718-21munin-plugin-st21:25:001
1907482993123,5cyclictest1937441-21grep22:00:281
1907482993123,5cyclictest1937441-21grep22:00:281
1907482993122,7cyclictest1945234-21sshd22:49:371
1907482993121,6cyclictest1928921-21grep21:10:281
190748299311,4cyclictest1917541-21ssh20:05:191
190748299311,28cyclictest0-21swapper/123:50:171
1907483993018,8cyclictest1954738-21/usr/sbin/munin23:45:102
1907482993020,6cyclictest1927810-21uname21:05:241
1907482993020,6cyclictest1927810-21uname21:05:241
1907482993016,8cyclictest231ktimers/100:00:101
1907482993016,8cyclictest231ktimers/100:00:101
190748299301,24cyclictest0-21swapper/122:40:251
1907482992920,5cyclictest231ktimers/122:30:191
1907482992920,5cyclictest0-21swapper/120:25:201
1907482992919,5cyclictest1910364-21apt-key19:25:011
1907482992914,8cyclictest0-21swapper/119:10:011
190748299291,21cyclictest0-21swapper/119:55:001
1907482992821,4cyclictest0-21swapper/120:55:191
1907482992820,5cyclictest0-21swapper/120:20:271
1907482992819,5cyclictest0-21swapper/123:05:271
1907482992818,7cyclictest0-21swapper/123:10:211
1907482992818,5cyclictest0-21swapper/120:40:231
1907482992816,8cyclictest0-21swapper/119:25:161
190748299281,25cyclictest0-21swapper/121:44:361
190748299261,22cyclictest0-21swapper/122:38:091
190747999261,20cyclictest0-21swapper/019:10:010
1907483992511,7cyclictest0-21swapper/219:10:012
1907482992519,4cyclictest1938337-21grep22:05:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional