You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-02 - 06:12

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 #8, slot #4

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
  
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack8slot4s.osadl.org (updated Sun Aug 02, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3764532255185,20sleep60-21swapper/619:06:026
3764792247178,20sleep30-21swapper/319:06:253
3765442245174,22sleep00-21swapper/019:07:170
3767212233166,54sleep20-21swapper/219:09:532
3766702219183,24sleep50-21swapper/519:09:075
3766692219182,24sleep40-21swapper/419:09:064
3765902217183,23sleep10-21swapper/119:07:591
3766902212181,20sleep70-21swapper/719:09:267
3804172910,1sleep790-21ksoftirqd/719:15:027
376946992623,2cyclictest3422186-21systemd-journal21:50:004
37694699250,24cyclictest490166-21apt-get22:20:114
37693999250,24cyclictest3422186-21systemd-journal22:40:002
37695299240,23cyclictest416343-21apt-get20:15:157
37695299240,23cyclictest0-21swapper/722:15:207
37695299240,23cyclictest0-21swapper/700:10:117
376950992423,1cyclictest0-21swapper/621:05:126
37694999240,24cyclictest0-21swapper/523:00:175
37694699240,23cyclictest503299-21ntpq22:40:194
37694699240,23cyclictest0-21swapper/423:35:194
37694499240,24cyclictest536959-21awk23:40:003
376939992424,0cyclictest0-21swapper/200:10:162
37693999240,24cyclictest421849-21http20:25:002
37693899240,23cyclictest558652-21tar00:15:001
37693899240,23cyclictest0-21swapper/119:40:141
376952992319,3cyclictest439543-21perf20:55:007
37695299230,22cyclictest1-21systemd21:40:007
37695299230,22cyclictest0-21swapper/722:00:127
37695299230,22cyclictest0-21swapper/721:25:117
37695299230,22cyclictest0-21swapper/720:00:197
37695299230,22cyclictest0-21swapper/700:30:127
37695299230,1cyclictest0-21swapper/722:05:137
376950992322,1cyclictest392768-21apt-get19:35:126
376950992320,2cyclictest558659-21cut00:15:006
37695099230,22cyclictest451355-21ls21:15:006
37695099230,22cyclictest0-21swapper/600:25:116
37695099230,1cyclictest0-21swapper/623:05:206
376949992322,1cyclictest0-21swapper/520:25:005
376949992322,1cyclictest0-21swapper/520:10:155
37694999230,22cyclictest558414-21appstreamcli00:15:005
37694999230,22cyclictest439963-21apt-get20:55:115
37694999230,22cyclictest421814-21apt-get20:25:035
37694999230,22cyclictest0-21swapper/520:05:125
37694999230,22cyclictest0-21swapper/519:50:195
37694999230,22cyclictest0-21swapper/519:40:145
37694699230,22cyclictest561304-21cron00:20:004
37694699230,22cyclictest0-21swapper/422:35:154
37694699230,22cyclictest0-21swapper/420:25:134
37694699230,22cyclictest0-21swapper/420:00:184
37694699230,22cyclictest0-21swapper/400:05:164
376944992323,0cyclictest0-21swapper/322:40:133
376944992322,1cyclictest531461-21apt-get23:30:133
376939992322,1cyclictest437023-21apt-get20:50:122
376939992322,1cyclictest0-21swapper/219:50:132
376939992321,1cyclictest433658-21munin-plugin-st20:45:002
37693999230,23cyclictest473851-21ntpq21:50:202
37693999230,23cyclictest459081-21ntpq21:25:182
37693999230,22cyclictest434084-21apt-get20:45:152
37693999230,0cyclictest0-21swapper/219:15:132
376938992321,1cyclictest454748-21apt-get21:20:131
376938992321,1cyclictest454748-21apt-get21:20:121
376938992321,1cyclictest0-21swapper/121:50:181
376938992321,1cyclictest0-21swapper/119:15:141
37693899230,23cyclictest0-21swapper/120:05:121
37693899230,22cyclictest422116-21sed20:25:001
37693899230,22cyclictest0-21swapper/123:40:121
37693899230,22cyclictest0-21swapper/122:15:121
37693899230,22cyclictest0-21swapper/121:15:131
37693899230,22cyclictest0-21swapper/121:15:131
37693899230,22cyclictest0-21swapper/119:20:121
376935992323,0cyclictest0-21swapper/021:55:130
376935992323,0cyclictest0-21swapper/020:10:150
376935992322,1cyclictest525087-21sendmail23:20:000
376935992322,1cyclictest0-21swapper/022:00:200
37693599230,22cyclictest0-21swapper/023:00:130
37693599230,22cyclictest0-21swapper/022:45:120
37693599230,22cyclictest0-21swapper/022:20:110
37693599230,22cyclictest0-21swapper/021:45:190
37693599230,22cyclictest0-21swapper/020:30:140
37693599230,0cyclictest0-21swapper/021:00:110
37693599230,0cyclictest0-21swapper/019:35:180
376952992220,1cyclictest531063-21appstreamcli23:30:007
376952992220,1cyclictest425238-21apt-get20:30:137
37695299220,21cyclictest0-21swapper/723:50:127
37695299220,21cyclictest0-21swapper/723:35:137
37695299220,21cyclictest0-21swapper/722:40:117
37695299220,21cyclictest0-21swapper/721:05:037
37695299220,21cyclictest0-21swapper/720:55:187
37695299220,21cyclictest0-21swapper/719:45:117
37695299220,21cyclictest0-21swapper/719:35:127
37695299220,21cyclictest0-21swapper/700:35:137
37695299220,21cyclictest0-21swapper/700:05:167
37695299220,1cyclictest428177-21apt-get20:35:107
37695299220,1cyclictest0-21swapper/719:55:127
376950992221,1cyclictest543249-21apt-get23:50:116
376950992221,1cyclictest0-21swapper/623:15:136
376950992221,1cyclictest0-21swapper/621:55:146
376950992221,1cyclictest0-21swapper/621:45:136
376950992221,1cyclictest0-21swapper/620:45:196
376950992219,2cyclictest413402-21apt-get20:10:156
37695099220,22cyclictest0-21swapper/623:14:596
37695099220,22cyclictest0-21swapper/621:00:186
37695099220,21cyclictest552105-21apt-get00:05:176
37695099220,21cyclictest421887-21appstreamcli20:25:036
37695099220,21cyclictest0-21swapper/623:25:116
37695099220,21cyclictest0-21swapper/621:50:116
37695099220,21cyclictest0-21swapper/621:25:116
37695099220,21cyclictest0-21swapper/620:50:136
37695099220,21cyclictest0-21swapper/620:15:156
37695099220,21cyclictest0-21swapper/620:00:016
37695099220,21cyclictest0-21swapper/600:15:126
37695099220,0cyclictest0-21swapper/620:40:146
376949992221,1cyclictest0-21swapper/522:25:145
376949992221,1cyclictest0-21swapper/521:50:185
37694999220,21cyclictest0-21swapper/523:55:135
37694999220,21cyclictest0-21swapper/523:35:125
37694999220,21cyclictest0-21swapper/523:10:135
37694999220,21cyclictest0-21swapper/522:35:205
37694999220,21cyclictest0-21swapper/522:15:125
37694999220,21cyclictest0-21swapper/522:10:115
37694999220,21cyclictest0-21swapper/521:25:115
37694999220,21cyclictest0-21swapper/521:15:135
37694999220,21cyclictest0-21swapper/521:15:135
37694999220,21cyclictest0-21swapper/520:35:105
37694999220,1cyclictest442921-21apt-get21:00:115
376946992220,1cyclictest513280-21cron23:00:004
37694699220,21cyclictest549161-21apt-get00:00:124
37694699220,21cyclictest504898-21apt-get22:45:124
37694699220,21cyclictest383940-21apt-get19:20:124
37694699220,21cyclictest0-21swapper/420:50:124
37694699220,21cyclictest0-21swapper/420:35:174
37694699220,21cyclictest0-21swapper/420:20:124
37694699220,21cyclictest0-21swapper/400:30:124
37694699220,1cyclictest493108-21apt-get22:25:134
376944992222,0cyclictest0-21swapper/320:45:143
376944992221,1cyclictest528479-21apt-get23:25:113
376944992221,1cyclictest463618-21apt-get21:35:133
376944992221,1cyclictest404553-21apt-get19:55:113
376944992221,1cyclictest386880-21apt-get19:25:123
376944992221,1cyclictest0-21swapper/322:15:123
376944992221,1cyclictest0-21swapper/321:15:213
376944992221,1cyclictest0-21swapper/321:15:203
376944992221,0cyclictest0-21swapper/323:45:133
37694499220,22cyclictest561775-21apt-get00:20:133
37694499220,22cyclictest474992-21awk21:55:003
37694499220,22cyclictest0-21swapper/322:35:143
37694499220,22cyclictest0-21swapper/321:50:013
37694499220,22cyclictest0-21swapper/321:40:113
37694499220,22cyclictest0-21swapper/320:20:003
37694499220,21cyclictest0-21swapper/320:50:133
37694499220,21cyclictest0-21swapper/320:25:023
37694499220,21cyclictest0-21swapper/300:25:113
376939992222,0cyclictest0-21swapper/222:45:122
376939992221,1cyclictest399946-21ntpq19:45:182
376939992221,1cyclictest0-21swapper/220:05:122
376939992221,1cyclictest0-21swapper/220:00:002
376939992218,3cyclictest554616-21awk00:10:002
37693999220,22cyclictest789-21dbus-daemon00:00:002
37693999220,21cyclictest0-21swapper/223:50:132
37693999220,21cyclictest0-21swapper/223:30:132
37693999220,21cyclictest0-21swapper/222:20:112
37693999220,21cyclictest0-21swapper/221:40:112
37693999220,21cyclictest0-21swapper/221:35:132
37693999220,21cyclictest0-21swapper/220:35:112
37693999220,1cyclictest537367-21apt-get23:40:112
37693999220,1cyclictest0-21swapper/223:30:002
37693999220,1cyclictest0-21swapper/223:10:132
37693999220,1cyclictest0-21swapper/200:15:032
376938992221,1cyclictest0-21swapper/122:25:131
376938992220,1cyclictest0-21swapper/122:45:121
37693899220,2cyclictest570601-21apt-get00:35:121
37693899220,2cyclictest570171-21grep00:35:001
37693899220,22cyclictest500274-21ntpq22:35:201
37693899220,22cyclictest402914-21ntpq19:50:201
37693899220,22cyclictest0-21swapper/123:55:141
37693899220,22cyclictest0-21swapper/123:00:171
37693899220,22cyclictest0-21swapper/122:10:111
37693899220,22cyclictest0-21swapper/120:25:031
37693899220,22cyclictest0-21swapper/120:15:221
37693899220,21cyclictest0-21swapper/123:50:121
37693899220,21cyclictest0-21swapper/120:55:111
37693899220,0cyclictest0-21swapper/122:55:121
37693899220,0cyclictest0-21swapper/121:25:111
37693899220,0cyclictest0-21swapper/121:00:111
37693899220,0cyclictest0-21swapper/120:10:151
376935992221,1cyclictest405845-21ntpq19:55:170
376935992221,1cyclictest0-21swapper/022:25:120
376935992221,1cyclictest0-21swapper/000:00:130
37693599220,22cyclictest0-21swapper/022:55:120
37693599220,22cyclictest0-21swapper/022:35:210
37693599220,22cyclictest0-21swapper/021:40:170
37693599220,22cyclictest0-21swapper/020:50:120
37693599220,22cyclictest0-21swapper/000:15:180
37693599220,21cyclictest0-21swapper/023:55:130
37693599220,21cyclictest0-21swapper/023:30:000
37693599220,21cyclictest0-21swapper/023:20:150
37693599220,21cyclictest0-21swapper/022:10:120
37693599220,21cyclictest0-21swapper/021:20:120
37693599220,21cyclictest0-21swapper/021:20:120
37693599220,21cyclictest0-21swapper/021:05:020
37693599220,21cyclictest0-21swapper/020:45:140
37693599220,21cyclictest0-21swapper/019:25:120
37693599220,21cyclictest0-21swapper/019:10:140
37693599220,21cyclictest0-21swapper/000:05:160
37693599220,1cyclictest545765-21munin-run23:55:000
37693599220,1cyclictest0-21swapper/020:05:000
37693599220,1cyclictest0-21swapper/019:20:190
376952992121,0cyclictest0-21swapper/723:45:137
376952992121,0cyclictest0-21swapper/723:20:147
376952992121,0cyclictest0-21swapper/721:15:147
376952992121,0cyclictest0-21swapper/721:15:147
376952992121,0cyclictest0-21swapper/719:30:107
376952992121,0cyclictest0-21swapper/700:15:137
376952992120,1cyclictest0-21swapper/721:30:027
376952992120,1cyclictest0-21swapper/720:20:137
376952992119,1cyclictest0-21swapper/700:20:197
37695299210,21cyclictest0-21swapper/723:30:147
37695299210,20cyclictest0-21swapper/700:25:177
37695299210,0cyclictest0-21swapper/700:00:137
376950992120,1cyclictest540309-21apt-get23:45:136
376950992120,1cyclictest484250-21apt-get22:10:116
376950992120,1cyclictest410456-21apt-get20:05:126
37695099210,21cyclictest546192-21apt-get23:55:136
37695099210,21cyclictest0-21swapper/620:35:116
37695099210,21cyclictest0-21swapper/620:20:116
37695099210,21cyclictest0-21swapper/600:35:136
37695099210,21cyclictest0-21swapper/600:00:136
37695099210,0cyclictest0-21swapper/621:15:146
37695099210,0cyclictest0-21swapper/621:15:146
37695099210,0cyclictest0-21swapper/619:15:136
376949992121,0cyclictest0-21swapper/521:20:125
376949992121,0cyclictest0-21swapper/521:20:125
376949992121,0cyclictest0-21swapper/520:40:145
376949992120,1cyclictest475410-21apt-get21:55:135
376949992120,1cyclictest462010-21ntpq21:30:165
376949992120,1cyclictest0-21swapper/523:40:195
376949992120,1cyclictest0-21swapper/523:20:155
376949992120,1cyclictest0-21swapper/522:45:125
376949992120,1cyclictest0-21swapper/522:00:125
376949992120,1cyclictest0-21swapper/521:10:135
376949992120,1cyclictest0-21swapper/500:35:135
376949992120,1cyclictest0-21swapper/500:15:125
376949992119,1cyclictest410043-21awk20:05:015
37694999210,21cyclictest0-21swapper/523:50:125
37694999210,21cyclictest0-21swapper/520:15:215
37694999210,21cyclictest0-21swapper/519:20:125
37694999210,0cyclictest0-21swapper/522:55:115
376946992121,0cyclictest0-21swapper/423:50:174
376946992121,0cyclictest0-21swapper/421:30:034
376946992121,0cyclictest0-21swapper/421:15:154
376946992121,0cyclictest0-21swapper/421:15:144
376946992119,1cyclictest563083-21ntpq00:20:184
37694699210,20cyclictest0-21swapper/420:40:144
37694699210,20cyclictest0-21swapper/419:50:134
37694699210,20cyclictest0-21swapper/400:15:004
37694699210,0cyclictest0-21swapper/419:45:124
376944992121,0cyclictest507840-21apt-get22:50:123
376944992121,0cyclictest0-21swapper/323:50:113
376944992121,0cyclictest0-21swapper/323:20:223
376944992121,0cyclictest0-21swapper/323:05:133
376944992121,0cyclictest0-21swapper/321:55:193
376944992121,0cyclictest0-21swapper/321:05:003
376944992121,0cyclictest0-21swapper/319:40:133
376944992121,0cyclictest0-21swapper/319:10:143
376944992121,0cyclictest0-21swapper/300:05:163
376944992120,1cyclictest516253-21sh23:05:003
37694499210,21cyclictest558810-21apt-get00:15:133
37694499210,21cyclictest0-21swapper/322:45:143
37694499210,21cyclictest0-21swapper/320:35:103
37694499210,21cyclictest0-21swapper/320:35:003
37694499210,21cyclictest0-21swapper/319:20:003
37694499210,0cyclictest0-21swapper/323:10:123
37694499210,0cyclictest0-21swapper/319:50:133
376939992121,0cyclictest0-21swapper/223:20:152
376939992121,0cyclictest0-21swapper/222:15:122
376939992121,0cyclictest0-21swapper/222:00:122
376939992121,0cyclictest0-21swapper/220:55:122
376939992121,0cyclictest0-21swapper/220:30:132
376939992121,0cyclictest0-21swapper/219:10:152
376939992120,1cyclictest522574-21apt-get23:15:132
376939992120,1cyclictest0-21swapper/220:10:162
376939992120,1cyclictest0-21swapper/220:00:112
376939992120,1cyclictest0-21swapper/219:35:122
37693999210,21cyclictest0-21swapper/223:05:202
37693999210,21cyclictest0-21swapper/222:05:122
37693999210,21cyclictest0-21swapper/200:05:002
37693999210,0cyclictest469521-21apt-get21:45:132
37693999210,0cyclictest0-21swapper/219:20:122
376938992120,1cyclictest0-21swapper/121:30:161
376938992120,1cyclictest0-21swapper/120:50:141
376938992120,1cyclictest0-21swapper/100:00:201
376938992119,1cyclictest0-21swapper/120:05:001
376938992119,1cyclictest0-21swapper/119:25:111
37693899210,0cyclictest0-21swapper/120:40:141
37693899210,0cyclictest0-21swapper/100:05:161
376935992121,0cyclictest0-21swapper/023:10:120
376935992121,0cyclictest0-21swapper/022:40:110
376935992121,0cyclictest0-21swapper/020:25:120
376935992121,0cyclictest0-21swapper/000:25:120
37693599210,21cyclictest0-21swapper/023:45:130
37693599210,21cyclictest0-21swapper/023:35:190
37693599210,21cyclictest0-21swapper/020:40:000
37693599210,0cyclictest0-21swapper/021:30:110
376952992020,0cyclictest0-21swapper/723:40:127
376952992020,0cyclictest0-21swapper/722:35:147
376952992020,0cyclictest0-21swapper/721:00:107
376952992020,0cyclictest0-21swapper/720:45:137
376952992020,0cyclictest0-21swapper/720:40:147
376952992020,0cyclictest0-21swapper/720:25:037
376952992020,0cyclictest0-21swapper/719:40:147
376952992019,1cyclictest404117-21idleruntime-cro19:55:007
376952992019,1cyclictest0-21swapper/722:55:127
376952992018,1cyclictest0-21swapper/721:55:137
37695299200,19cyclictest0-21swapper/722:30:137
37695299200,0cyclictest0-21swapper/723:15:147
37695299200,0cyclictest0-21swapper/720:05:127
376950992020,0cyclictest0-21swapper/623:30:016
376950992020,0cyclictest0-21swapper/622:30:136
376950992020,0cyclictest0-21swapper/622:05:126
376950992019,1cyclictest537367-21apt-get23:40:126
37695099200,0cyclictest460668-21apt-get21:30:116
37695099200,0cyclictest0-21swapper/622:55:116
37695099200,0cyclictest0-21swapper/621:35:136
376949992020,0cyclictest0-21swapper/522:30:195
376949992020,0cyclictest0-21swapper/520:50:135
376949992020,0cyclictest0-21swapper/500:00:205
376949992019,1cyclictest0-21swapper/523:45:135
376949992019,1cyclictest0-21swapper/521:45:135
376949992019,1cyclictest0-21swapper/519:25:115
376949992018,1cyclictest392339-21turbostat19:35:005
376949992015,4cyclictest466148-21basename21:40:015
37694999200,0cyclictest0-21swapper/500:05:175
376946992020,0cyclictest0-21swapper/423:55:134
376946992020,0cyclictest0-21swapper/423:45:004
376946992020,0cyclictest0-21swapper/423:25:114
376946992020,0cyclictest0-21swapper/423:20:154
376946992020,0cyclictest0-21swapper/422:30:134
376946992020,0cyclictest0-21swapper/422:05:124
376946992020,0cyclictest0-21swapper/421:55:194
376946992020,0cyclictest0-21swapper/421:00:174
376946992020,0cyclictest0-21swapper/420:45:144
376946992020,0cyclictest0-21swapper/419:55:124
376946992020,0cyclictest0-21swapper/419:35:124
376946992020,0cyclictest0-21swapper/400:25:124
376946992019,1cyclictest395733-21apt-get19:40:144
376946992019,1cyclictest377268-21apt-get19:10:144
376946992019,1cyclictest0-21swapper/421:45:014
37694699200,0cyclictest0-21swapper/423:00:114
37694699200,0cyclictest0-21swapper/420:15:154
376944992020,0cyclictest481311-21apt-get22:05:123
376944992020,0cyclictest419307-21apt-get20:20:123
376944992020,0cyclictest0-21swapper/323:40:113
376944992020,0cyclictest0-21swapper/322:20:113
376944992020,0cyclictest0-21swapper/321:05:133
376944992020,0cyclictest0-21swapper/320:55:173
376944992020,0cyclictest0-21swapper/320:40:153
376944992020,0cyclictest0-21swapper/300:00:133
376944992019,1cyclictest480891-21idleruntime-cro22:05:003
376944992019,1cyclictest463205-21basename21:35:003
376939992020,0cyclictest0-21swapper/221:55:132
376939992020,0cyclictest0-21swapper/221:20:132
376939992020,0cyclictest0-21swapper/221:20:122
376939992020,0cyclictest0-21swapper/221:05:132
376939992020,0cyclictest0-21swapper/221:00:112
376939992020,0cyclictest0-21swapper/220:15:202
376939992020,0cyclictest0-21swapper/219:25:172
376939992020,0cyclictest0-21swapper/200:40:002
376939992020,0cyclictest0-21swapper/200:25:112
376939992019,1cyclictest494375-21ntpq22:25:182
37693999200,3cyclictest504754-21cat22:45:012
37693999200,0cyclictest0-21swapper/222:30:192
37693999200,0cyclictest0-21swapper/222:10:122
376938992020,0cyclictest0-21swapper/123:20:151
376938992020,0cyclictest0-21swapper/122:30:181
376938992020,0cyclictest0-21swapper/122:00:131
376938992020,0cyclictest0-21swapper/121:10:131
376938992020,0cyclictest0-21swapper/100:15:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional