You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-05 - 20:21

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 #5, 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
  Intel
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, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack5slot4s.osadl.org (updated Sun Jul 05, 2026 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
410965522200,4sleep375-21kworker/3:1+events08:30:243
4023880997065,3cyclictest4132762-21kworker/u8:2+flush-8:009:55:281
4023884996661,4cyclictest95002-21kworker/u8:1+flush-8:011:35:262
4023880996458,3cyclictest4147809-21kworker/u8:0+events_unbound10:25:141
4023884996358,3cyclictest21785-21kworker/u8:2+events_unbound11:00:132
4023880996358,3cyclictest106129-21kworker/u8:4+events_unbound12:25:241
4023877996354,6cyclictest1704890-21systemd-journal10:55:000
4023884996258,3cyclictest61455-21kworker/u8:3+flush-8:011:20:262
4023884996258,3cyclictest61455-21kworker/u8:3+flush-8:011:20:252
4023877996256,4cyclictest4050389-21kworker/u8:3+flush-8:007:50:250
4023877996237,9cyclictest90055-21ntpq11:25:210
4023877996237,9cyclictest90055-21ntpq11:25:200
40833712610,4chrt0-21swapper/008:05:180
4023884996156,4cyclictest4147809-21kworker/u8:0+flush-8:010:00:282
4023884996055,3cyclictest3675301-21kworker/u8:2+flush-8:007:25:252
4023880995953,4cyclictest3987064-21kworker/u8:0+flush-8:007:20:261
4023880995852,5cyclictest3675301-21kworker/u8:2+flush-8:008:20:241
4023880995852,5cyclictest3675301-21kworker/u8:2+flush-8:008:20:241
4023880995852,4cyclictest4147809-21kworker/u8:0+flush-8:009:40:221
4023880995852,4cyclictest106129-21kworker/u8:4+flush-8:012:15:291
4023880995752,3cyclictest61455-21kworker/u8:3+flush-8:012:05:211
4023880995750,5cyclictest4095708-21kworker/u8:1+events_unbound09:00:231
4023880995750,4cyclictest3675301-21kworker/u8:2+flush-8:007:30:261
4023880995749,6cyclictest61455-21kworker/u8:3+flush-8:011:05:261
4023880995749,6cyclictest61455-21kworker/u8:3+flush-8:011:05:261
4023880995744,9cyclictest21785-21kworker/u8:2+flush-8:010:45:251
4023877995745,9cyclictest70010-21ntpq11:05:230
4023877995745,9cyclictest70010-21ntpq11:05:220
4023884995652,3cyclictest48599-21kworker/u8:1+flush-8:010:45:232
4023880995649,5cyclictest6211-21kworker/u8:1+flush-8:010:15:211
4023884995549,4cyclictest4105627-21kworker/u8:0+events_unbound08:30:242
4023880995549,5cyclictest4105627-21kworker/u8:0+events_unbound08:40:241
4023880995449,4cyclictest4132762-21kworker/u8:2+flush-8:009:15:131
4023880995449,4cyclictest3675301-21kworker/u8:2+events_unbound07:55:131
4023880995448,5cyclictest4095708-21kworker/u8:1+events_unbound08:55:291
4023880995448,4cyclictest4050389-21kworker/u8:3+flush-8:007:45:241
4023884995349,3cyclictest61455-21kworker/u8:3+flush-8:011:40:212
4023884995349,3cyclictest4132762-21kworker/u8:2+events_unbound09:30:242
4023880995349,3cyclictest21785-21kworker/u8:2+events_unbound10:40:191
4023880995346,5cyclictest4147809-21kworker/u8:0+flush-8:011:10:231
4023880995346,5cyclictest4147809-21kworker/u8:0+flush-8:011:10:221
4023880995346,5cyclictest4095708-21kworker/u8:1+flush-8:009:05:241
4023880995340,9cyclictest1704890-21systemd-journal10:36:131
4023877995342,8cyclictest4135165-21apt-get09:00:000
4023884995248,3cyclictest4132762-21kworker/u8:2+events_unbound09:15:252
4023884995247,3cyclictest4147809-21kworker/u8:0+events_unbound10:30:262
4023880995248,3cyclictest4132762-21kworker/u8:2+flush-8:009:10:291
4023880995246,4cyclictest4147809-21kworker/u8:0+flush-8:010:05:151
4023880995148,2cyclictest150157-21kworker/u8:0+events_unbound12:30:261
4023880995146,4cyclictest4050389-21kworker/u8:3+flush-8:007:40:251
4023880995145,5cyclictest95002-21kworker/u8:1+events_unbound11:30:231
4023884995044,4cyclictest61455-21kworker/u8:3+flush-8:011:30:192
4023880995045,4cyclictest61455-21kworker/u8:3+events_unbound12:10:191
4023880995044,4cyclictest4105627-21kworker/u8:0+events_unbound08:35:121
4023880995043,5cyclictest4132762-21kworker/u8:2+events_unbound09:25:231
4023880995043,5cyclictest4095708-21kworker/u8:1+events_unbound08:25:211
4023884994945,3cyclictest4132762-21kworker/u8:2+events_unbound09:55:002
4023884994945,3cyclictest3675301-21kworker/u8:2+events_unbound07:55:202
4023884994943,4cyclictest4147809-21kworker/u8:0+flush-8:011:25:112
4023884994943,4cyclictest4147809-21kworker/u8:0+flush-8:011:25:112
4023880994943,5cyclictest4147809-21kworker/u8:0+flush-8:009:20:161
4023880994943,5cyclictest4095708-21kworker/u8:1+flush-8:008:50:231
4023880994942,5cyclictest4074552-21kworker/u8:0+flush-8:008:05:241
4023877994940,6cyclictest1704890-21systemd-journal09:00:140
4023884994844,3cyclictest21785-21kworker/u8:2+events_unbound10:20:252
4023884994843,4cyclictest106129-21kworker/u8:4+events_unbound11:45:282
4023884994843,3cyclictest4050389-21kworker/u8:3+events_unbound07:45:112
4023880994841,5cyclictest3675301-21kworker/u8:2+flush-8:008:00:261
4023877994830,8cyclictest1704890-21systemd-journal08:43:130
4023884994743,3cyclictest4147809-21kworker/u8:0+flush-8:010:10:202
4023884994743,3cyclictest4147809-21kworker/u8:0+events_unbound09:20:242
4023884994742,4cyclictest35845-21kworker/u8:4+flush-8:010:35:222
4023884994742,4cyclictest150157-21kworker/u8:0+flush-8:012:30:232
4023880994743,3cyclictest3675301-21kworker/u8:2+events_unbound07:50:101
4023880994741,5cyclictest6211-21kworker/u8:1+events_unbound10:10:251
4023880994741,4cyclictest21785-21kworker/u8:2+events_unbound10:50:121
4023880994740,6cyclictest4147809-21kworker/u8:0+events_unbound10:20:221
4023884994641,4cyclictest106129-21kworker/u8:4+events_unbound11:55:002
4023880994641,4cyclictest95002-21kworker/u8:1+events_unbound12:00:281
4023880994641,4cyclictest85280-21kworker/u8:2+events_unbound11:25:261
4023880994641,4cyclictest85280-21kworker/u8:2+events_unbound11:25:251
4023880994641,4cyclictest4147809-21kworker/u8:0+events_unbound11:00:091
4023880994640,4cyclictest4074552-21kworker/u8:0+flush-8:008:15:201
4023880994640,4cyclictest3675301-21kworker/u8:2+events_unbound07:25:171
4023880994540,3cyclictest6211-21kworker/u8:1+events_unbound10:30:171
4023880994540,3cyclictest4105627-21kworker/u8:0+flush-8:008:50:001
4023880994539,5cyclictest4074552-21kworker/u8:0+flush-8:008:10:211
4023880994539,4cyclictest4132762-21kworker/u8:2+flush-8:009:35:151
4023880994538,6cyclictest21785-21kworker/u8:2+flush-8:010:55:121
4023877994537,6cyclictest4147809-21kworker/u8:0+flush-8:010:20:060
4023880994440,3cyclictest61455-21kworker/u8:3+flush-8:012:35:201
4023880994439,4cyclictest70771-21kworker/u8:1+events_unbound11:15:121
4023880994439,4cyclictest4132762-21kworker/u8:2+events_unbound10:00:141
4023880994438,4cyclictest3675301-21kworker/u8:2+events_unbound07:15:201
4023877994435,7cyclictest1704890-21systemd-journal09:10:010
4023877994435,6cyclictest4055620-21latency_hist07:40:010
1130292440,3sleep10-21swapper/111:50:171
4023884994338,3cyclictest21031-21apt-get10:20:002
4023880994337,5cyclictest106129-21kworker/u8:4+flush-8:011:45:111
4023880994336,5cyclictest61455-21kworker/u8:3+flush-8:011:55:121
4023880994335,5cyclictest3675301-21kworker/u8:2+flush-8:007:10:101
4023877994339,3cyclictest4105627-21kworker/u8:0+events_unbound08:50:180
4023877994335,6cyclictest91233-21/usr/sbin/munin11:30:250
4023884994238,3cyclictest27405-21kworker/u8:3+flush-8:010:25:202
4023880994236,4cyclictest4184753-21kworker/u8:3+events_unbound09:50:091
4023877994235,5cyclictest4132762-21kworker/u8:2+flush-8:009:30:200
4023884994136,4cyclictest61455-21kworker/u8:3+flush-8:012:35:222
4023877994036,3cyclictest106129-21kworker/u8:4+events_unbound12:15:270
4023884993934,3cyclictest6211-21kworker/u8:1+events_unbound10:05:102
4023880993932,6cyclictest95002-21kworker/u8:1+events_unbound12:20:221
4023877993926,11cyclictest1704890-21systemd-journal07:30:000
4023880993833,4cyclictest4147809-21kworker/u8:0+events_unbound09:30:131
4023880993832,4cyclictest4132762-21kworker/u8:2+events_unbound09:45:121
4023877993830,6cyclictest6423-21/usr/sbin/munin10:05:250
4023877993830,6cyclictest124880-21ntpq12:00:200
402387799380,35cyclictest4160234-21true09:25:010
4023877993728,7cyclictest114882-21ntpq11:50:210
402387799372,33cyclictest4100475-21kworker/0:0+events11:55:540
4023880993632,3cyclictest61455-21kworker/u8:3+events_unbound11:43:141
4023880993627,7cyclictest1704890-21systemd-journal11:25:001
4023880993627,7cyclictest1704890-21systemd-journal11:24:591
402387799369,24cyclictest4013770-21kworker/0:0+events08:00:090
402387799363,27cyclictest4100475-21kworker/0:0+events10:10:090
4023877993630,5cyclictest4147809-21kworker/u8:0+flush-8:009:56:440
4023877993629,5cyclictest4165192-21http09:30:010
4023884993525,8cyclictest1704890-21systemd-journal11:55:132
4023880993529,4cyclictest1704890-21systemd-journal11:35:131
402387799353,26cyclictest4100475-21kworker/0:0+events11:40:100
4023877993529,4cyclictest61455-21kworker/u8:3+flush-8:012:05:170
4023877993527,6cyclictest4090524-21latency_hist08:15:000
402387799352,31cyclictest4013770-21kworker/0:0+events07:45:250
402387799352,27cyclictest4100475-21kworker/0:0+events08:45:090
402387799351,28cyclictest4100475-21kworker/0:0+events08:35:090
4023877993426,5cyclictest4027874-21ntpq07:10:200
402387799341,32cyclictest4013770-21kworker/0:0+events07:59:200
4023884993329,3cyclictest4132762-21kworker/u8:2+events_unbound10:00:002
4023884993324,7cyclictest80832-21apt-get11:20:002
402387799339,22cyclictest4100475-21kworker/0:0+events09:50:110
4023877993326,5cyclictest21785-21kworker/u8:2+flush-8:010:45:290
4023877993323,8cyclictest131283-21diskstats12:10:110
4023880993224,6cyclictest4055604-21cron07:40:001
402387799327,19cyclictest4100475-21kworker/0:0+events11:00:000
4023877993224,6cyclictest61577-21diskstats11:00:120
402387799322,28cyclictest4100475-21kworker/0:0+events11:35:270
402387799322,28cyclictest4100475-21kworker/0:0+events10:00:080
4023877993221,9cyclictest149558-21ntpq12:25:190
4023877993218,10cyclictest1704890-21systemd-journal09:12:120
4023884993125,4cyclictest4132762-21kworker/u8:2+events_unbound09:10:272
4023880993127,3cyclictest4105627-21kworker/u8:0+flush-8:008:30:261
4023877993127,3cyclictest4147809-21kworker/u8:0+flush-8:009:45:260
4023877993125,4cyclictest3675301-21kworker/u8:2+flush-8:007:15:050
4023877993124,5cyclictest4095708-21kworker/u8:1+flush-8:008:25:110
4023877993123,5cyclictest155501-21latency_hist12:35:000
402387799312,28cyclictest4100475-21kworker/0:0+events10:37:080
402387799312,28cyclictest4100475-21kworker/0:0+events10:25:210
402387799312,27cyclictest120876-21kworker/0:1+events12:20:110
4023877993120,9cyclictest1704890-21systemd-journal08:19:590
402387799311,28cyclictest4080529-21kworker/0:2+events08:20:230
402387799311,28cyclictest4080529-21kworker/0:2+events08:20:230
402387799311,28cyclictest4013770-21kworker/0:0+events07:40:240
402387799311,28cyclictest4013770-21kworker/0:0+events07:30:190
4023877993110,19cyclictest4013770-21kworker/0:0+events07:20:160
4023884993024,4cyclictest4147809-21kworker/u8:0+flush-8:010:50:042
4023884993023,5cyclictest4135435-21cat09:00:012
402387799306,22cyclictest4100475-21kworker/0:0+events11:15:100
4023877993025,3cyclictest85006-21needreboot11:20:200
4023877993025,3cyclictest85006-21needreboot11:20:190
4023877993011,14cyclictest4100475-21kworker/0:0+events09:35:090
4023877993010,19cyclictest4100475-21kworker/0:0+events11:13:290
4023877993010,19cyclictest4100475-21kworker/0:0+events11:13:290
4023877993010,18cyclictest4100475-21kworker/0:0+events09:15:160
402388499292,11cyclictest41405142latency_hist09:05:012
402387799290,27cyclictest4100475-21kworker/0:0+events11:45:150
4023884992825,2cyclictest41612-21aten2_r5power_v10:40:102
402387799289,17cyclictest4100475-21kworker/0:0+events10:40:180
4023877992811,16cyclictest120876-21kworker/0:1+events12:35:210
4023877992810,16cyclictest4100475-21kworker/0:0+events10:30:250
4023877992810,16cyclictest4100475-21kworker/0:0+events10:15:130
40231762282,3sleep00-21swapper/007:05:420
4023884992723,3cyclictest4024189-21aten2_r5power_v07:10:092
4023884992723,3cyclictest136201-21cpuspeed_turbos12:15:132
4023884992720,5cyclictest4080382-21apt-get08:04:592
4023877992620,5cyclictest4147809-21kworker/u8:0+flush-8:009:44:440
4023884992521,2cyclictest4175775-21cpuspeed_turbos09:40:112
402388499250,11cyclictest2655945-21kworker/2:0+events12:25:152
402388499246,7cyclictest161rcu_preempt11:05:192
402388499246,7cyclictest161rcu_preempt11:05:192
4023884992420,3cyclictest4105627-21kworker/u8:0+events_unbound08:39:522
4023884992419,4cyclictest4095708-21kworker/u8:1+events_unbound08:20:372
4023884992419,4cyclictest4095708-21kworker/u8:1+events_unbound08:20:362
4023884992419,3cyclictest4050389-21kworker/u8:3+events_unbound07:40:022
402388499240,22cyclictest1-21systemd07:55:002
402387799246,16cyclictest4100475-21kworker/0:0+events08:30:110
40232502244,6sleep20-21swapper/207:06:412
402388499232,11cyclictest371rcuc/209:45:172
4023884992218,3cyclictest4046148-21cpuspeed_turbos07:30:102
4023884992216,4cyclictest4145345-21idleruntime-cro09:10:002
40226442224,12sleep14022676-21ntpq07:05:231
402388499215,2cyclictest0-21swapper/209:35:132
402388499211,3cyclictest4119489-21ntpq08:40:252
4023884992112,7cyclictest143017-21tr12:20:162
402388499202,4cyclictest0-21swapper/207:20:102
4023884992016,2cyclictest126391-21fschecks_time12:05:112
402388499201,5cyclictest4031337-21grep07:15:122
4023884991915,2cyclictest0-21swapper/209:30:012
4023884991915,2cyclictest0-21swapper/208:30:002
40186472193,7sleep30-21swapper/307:05:023
402388499187,3cyclictest371rcuc/208:15:182
402388499182,7cyclictest0-21swapper/211:10:092
402388499182,7cyclictest0-21swapper/211:10:092
402388499182,12cyclictest4085820-21apt-get08:10:072
4023884991814,2cyclictest0-21swapper/212:00:172
4023884991814,2cyclictest0-21swapper/207:40:002
4023884991813,3cyclictest0-21swapper/208:55:012
402388499176,2cyclictest0-21swapper/208:05:252
402388499172,5cyclictest0-21swapper/212:11:392
4023884991714,2cyclictest56701-21fschecks_time10:55:142
4023884991713,2cyclictest0-21swapper/208:45:192
81522160,3sleep375-21kworker/3:1+events10:05:163
41009472155,6sleep30-21swapper/308:25:123
315262152,8sleep30-21swapper/310:30:093
41902222132,6sleep30-21swapper/309:55:013
41897022132,7sleep30-21swapper/309:50:283
40793862132,7sleep30-21swapper/308:00:203
40754062131,8sleep30-21swapper/308:00:003
40277252132,7sleep30-21swapper/307:10:193
1409292132,7sleep30-21swapper/312:20:103
1181982132,7sleep30-21swapper/311:55:183
1059242132,6sleep30-21swapper/311:45:023
916322122,6sleep30-21swapper/311:30:123
830872122,6sleep30-21swapper/311:20:183
830872122,6sleep30-21swapper/311:20:173
770962123,6sleep30-21swapper/311:15:163
716032122,6sleep30-21swapper/311:10:153
716032122,6sleep30-21swapper/311:10:143
663382121,7sleep30-21swapper/311:05:133
663382121,7sleep30-21swapper/311:05:123
561702122,5sleep30-21swapper/310:55:023
550022122,6sleep30-21swapper/310:50:203
41810392122,6sleep30-21swapper/309:45:153
41801762123,5sleep30-21swapper/309:44:093
41699692122,6sleep30-21swapper/309:30:303
41648002122,6sleep30-21swapper/309:25:283
41559062122,6sleep30-21swapper/309:20:143
41499002122,6sleep30-21swapper/309:10:313
414722122,7sleep30-21swapper/310:40:093
41397362122,6sleep30-21swapper/309:00:283
41257742122,6sleep30-21swapper/308:50:123
41224272122,7sleep30-21swapper/308:45:183
41201642122,6sleep30-21swapper/308:43:143
40957092122,6sleep30-21swapper/308:20:073
40957092122,6sleep30-21swapper/308:20:063
40953072122,6sleep30-21swapper/308:18:143
40805812122,5sleep30-21swapper/308:05:013
40655132122,6sleep30-21swapper/307:50:003
40556572122,5sleep30-21swapper/307:40:013
40540802122,6sleep30-21swapper/307:35:203
40458662122,6sleep30-21swapper/307:30:013
40319752122,6sleep30-21swapper/307:15:163
255482122,6sleep30-21swapper/310:20:263
19542122,6sleep30-21swapper/310:00:163
165682122,6sleep30-21swapper/310:15:123
1561792122,6sleep30-21swapper/312:35:153
1495272123,5sleep30-21swapper/312:25:193
1379462122,6sleep30-21swapper/312:15:203
1309172122,6sleep30-21swapper/312:10:013
1211302122,6sleep30-21swapper/312:00:113
1113522122,6sleep30-21swapper/311:50:113
862522112,5sleep30-21swapper/311:25:083
862522112,5sleep30-21swapper/311:25:073
653542112,5sleep30-21swapper/311:00:273
502752112,5sleep30-21swapper/310:45:263
41706072112,5sleep30-21swapper/309:35:113
41406352112,5sleep30-21swapper/309:05:093
41302582112,5sleep30-21swapper/308:55:023
41146662112,5sleep30-21swapper/308:35:283
40865872112,5sleep30-21swapper/308:10:153
40666702112,5sleep30-21swapper/307:50:163
40445842112,6sleep30-21swapper/307:25:213
40394032112,5sleep30-21swapper/307:20:193
370602112,5sleep30-21swapper/310:35:153
306002112,6sleep30-21swapper/310:25:283
1549322112,5sleep30-21swapper/312:30:293
133532112,5sleep30-21swapper/310:10:183
1013152111,6sleep30-21swapper/311:40:133
962792102,5sleep30-21swapper/311:35:103
41505042102,5sleep30-21swapper/309:15:053
1260472102,5sleep30-21swapper/312:05:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional