You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-30 - 22:31

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 the 792 highest latencies:
System rack5slot4s.osadl.org (updated Tue Jun 30, 2026 12:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110495721980,2sleep3481ktimers/311:05:213
93400321840,2sleep375-21kworker/3:1-events08:15:173
866600996056,3cyclictest861527-21kworker/u8:0+events_unbound07:20:301
866600995952,5cyclictest861527-21kworker/u8:0+events_unbound07:30:281
866600995952,5cyclictest1097665-21latency_hist11:00:011
866598995948,8cyclictest1017879-21latency_hist09:40:010
866598995948,8cyclictest1017879-21latency_hist09:40:000
866600995752,4cyclictest861527-21kworker/u8:0+events_unbound07:25:311
866600995751,4cyclictest1177887-21kworker/u8:3+events_unbound12:25:281
866598995743,10cyclictest1062503-21apt-get10:25:010
866600995650,5cyclictest1012799-21kworker/u8:3+flush-8:009:55:261
866598995650,4cyclictest1012799-21kworker/u8:3+flush-8:009:45:310
866600995548,5cyclictest952337-21kworker/u8:2+flush-8:008:40:251
866600995448,4cyclictest973073-21kworker/u8:3+flush-8:009:10:281
866600995448,4cyclictest1110386-21kworker/u8:1+events_unbound12:35:311
866600995447,5cyclictest1057537-21kworker/u8:0+events_unbound10:40:241
866600995347,3cyclictest992458-21kworker/u8:1+events_unbound10:20:311
866600995346,5cyclictest1110386-21kworker/u8:1+events_unbound11:10:281
866598995343,8cyclictest1081666-21ntpq10:40:230
866600995248,3cyclictest861527-21kworker/u8:0+events_unbound07:15:301
866600995248,3cyclictest1057537-21kworker/u8:0+events_unbound11:25:301
866600995245,5cyclictest992458-21kworker/u8:1+flush-8:009:35:261
866600995245,5cyclictest992458-21kworker/u8:1+flush-8:009:35:251
866600995245,5cyclictest873512-21kworker/u8:3+events_unbound08:30:271
866600995243,6cyclictest1121522-21ntpq11:20:231
866600995147,3cyclictest952337-21kworker/u8:2+events_unbound08:55:291
866600995147,3cyclictest873512-21kworker/u8:3+events_unbound07:55:161
866600995144,5cyclictest1167847-21kworker/u8:0+events_unbound12:30:281
866600995144,5cyclictest1101918-21kworker/u8:3+events_unbound11:05:271
866600995143,6cyclictest907799-21kworker/u8:0+flush-8:009:20:261
866600995143,6cyclictest907799-21kworker/u8:0+flush-8:009:20:261
866600995043,5cyclictest992458-21kworker/u8:1+events_unbound10:10:241
866600995042,6cyclictest1044834-21kworker/u8:2+events_unbound10:50:281
866600994945,3cyclictest992458-21kworker/u8:1+events_unbound09:30:231
866600994933,11cyclictest1704890-21systemd-journal09:41:011
866600994843,3cyclictest1116594-21ntpq11:15:251
866600994842,5cyclictest1081734-21kworker/u8:1+events_unbound10:45:261
866600994837,9cyclictest947098-21ntpq08:25:251
866600994837,8cyclictest870617-21ntpq07:10:281
866600994741,5cyclictest952337-21kworker/u8:2+events_unbound08:35:281
866600994741,4cyclictest907799-21kworker/u8:0+flush-8:008:50:241
866600994741,4cyclictest1081734-21kworker/u8:1+events_unbound11:00:271
866600994639,5cyclictest1044834-21kworker/u8:2+events_unbound10:25:281
866600994540,4cyclictest1110386-21kworker/u8:1+events_unbound11:35:311
866600994538,5cyclictest1062961-21kworker/u8:3+events_unbound10:35:271
866600994537,6cyclictest1161102-21ntpq12:00:261
866600994438,5cyclictest873512-21kworker/u8:3+events_unbound08:00:271
866600994438,4cyclictest1162250-21kworker/u8:2+flush-8:012:15:311
866598994435,6cyclictest1037641-21latency_hist10:00:020
866600994338,4cyclictest1101918-21kworker/u8:3+flush-8:012:05:151
866600994333,8cyclictest912223-21ntpq07:50:251
866598994334,6cyclictest1704890-21systemd-journal07:30:010
866598994330,10cyclictest1704890-21systemd-journal08:54:590
866600994238,3cyclictest907799-21kworker/u8:0+events_unbound10:00:331
866600994235,5cyclictest1146850-21kworker/u8:0+events_unbound11:50:271
866598994231,8cyclictest1704890-21systemd-journal09:05:000
866600994135,5cyclictest1012799-21kworker/u8:3+flush-8:009:50:261
866600994133,6cyclictest936913-21ntpq08:15:231
866598994130,7cyclictest1704890-21systemd-journal10:25:030
866605994033,5cyclictest861527-21kworker/u8:0+flush-8:007:25:262
866600994036,3cyclictest1137912-21kworker/u8:2+flush-8:011:45:331
866600994035,4cyclictest1167847-21kworker/u8:0+events_unbound12:20:131
866600993935,3cyclictest952337-21kworker/u8:2+events_unbound08:45:301
866600993933,5cyclictest873512-21kworker/u8:3+events_unbound07:35:141
866600993933,5cyclictest873512-21kworker/u8:3+events_unbound07:35:141
866598993930,6cyclictest928004-21latency_hist08:10:010
866598993929,8cyclictest1042848-21/usr/sbin/munin10:05:220
866598993929,7cyclictest1704890-21systemd-journal08:30:000
866600993833,4cyclictest1012799-21kworker/u8:3+events_unbound09:45:171
866600993831,5cyclictest873512-21kworker/u8:3+events_unbound08:20:261
866598993831,5cyclictest1166026-21ntpq12:05:230
866598993830,6cyclictest1704890-21systemd-journal11:34:590
866605993712,14cyclictest0-21swapper/211:40:132
866600993733,3cyclictest873512-21kworker/u8:3+events_unbound08:10:361
866600993725,9cyclictest1704890-21systemd-journal09:10:001
866605993620,13cyclictest1023353-21tr09:45:152
866600993631,4cyclictest1110386-21kworker/u8:1+flush-8:011:55:261
866600993625,9cyclictest1131478-21ntpq11:30:281
866598993627,7cyclictest907201-21ntpq07:45:240
866605993519,14cyclictest898855-21fschecks_time07:40:172
866605993515,4cyclictest927618-21grep08:05:342
866600993531,3cyclictest1012799-21kworker/u8:3+events_unbound10:05:281
866600993529,4cyclictest907799-21kworker/u8:0+events_unbound09:15:321
866598993524,9cyclictest1136352-21ntpq11:35:270
866600993430,3cyclictest907799-21kworker/u8:0+events_unbound08:05:311
866600993430,3cyclictest1062961-21kworker/u8:3+flush-8:010:30:281
866600993425,6cyclictest1704890-21systemd-journal09:01:001
866598993430,3cyclictest873512-21kworker/u8:3+events_unbound07:40:200
866598993428,4cyclictest898221-21latency_hist07:40:010
866598993428,4cyclictest898221-21latency_hist07:40:000
866598993424,7cyclictest892250-21ntpq07:30:250
8663352344,10sleep20-21swapper/207:09:152
866605993320,11cyclictest1147185-21cron11:50:002
866605993319,12cyclictest1182613-21cpuspeed_turbos12:25:142
866605993318,13cyclictest0-21swapper/208:00:232
866598993324,7cyclictest1704890-21systemd-journal09:20:000
86659899332,30cyclictest1082629-21kworker/0:0+events11:50:470
86659899332,30cyclictest1082629-21kworker/0:0+events10:53:490
866605993226,4cyclictest943051-21cron08:25:002
866605993226,4cyclictest1131871-21unixbench_multi11:30:332
86660599322,12cyclictest897348-21ntpq07:35:272
86660599322,12cyclictest897348-21ntpq07:35:262
866605993214,2cyclictest0-21swapper/210:25:012
866605993210,6cyclictest1164277-21tr12:05:202
866600993227,3cyclictest1137517-21/usr/sbin/munin11:40:231
866598993227,3cyclictest973850-21irqcore08:55:190
866598993226,4cyclictest1110386-21kworker/u8:1+flush-8:012:00:310
86659899321,26cyclictest937935-21kworker/0:0+events09:05:090
86659899321,26cyclictest1082629-21kworker/0:0+events12:15:070
86660599311,11cyclictest1008158-21apt-get09:30:112
866600993125,5cyclictest907799-21kworker/u8:0+events_unbound09:25:181
866598993122,6cyclictest1704890-21systemd-journal09:30:010
866598993116,13cyclictest1704890-21systemd-journal11:18:590
86659899311,29cyclictest1082629-21kworker/0:0+events12:33:130
866598993110,19cyclictest804071-21kworker/0:1+events08:23:020
86659899310,30cyclictest1072635-21kworker/0:1+events10:48:030
86660599303,6cyclictest973319-21apt-get08:55:132
866605993027,2cyclictest998115-21aten2_r5power_e09:20:142
866605993027,2cyclictest998115-21aten2_r5power_e09:20:142
866605993024,4cyclictest917714-21unixbench_singl07:55:322
866605993014,14cyclictest0-21swapper/209:10:352
866600993015,11cyclictest1704890-21systemd-journal12:11:591
86659899309,17cyclictest1082629-21kworker/0:0+events11:55:090
86659899309,17cyclictest1082629-21kworker/0:0+events11:25:070
86659899309,16cyclictest804071-21kworker/0:1+events07:50:010
866598993026,2cyclictest1177887-21kworker/u8:3+flush-8:012:25:260
866598993025,3cyclictest1002338-21unixbench_singl09:20:330
866598993025,3cyclictest1002338-21unixbench_singl09:20:320
866598993024,4cyclictest952337-21kworker/u8:2+flush-8:008:35:020
866598993010,18cyclictest1082629-21kworker/0:0+events11:14:190
866598993010,18cyclictest1002750-21kworker/0:2+events09:40:490
86659899300,29cyclictest1052583-21kworker/0:2+events10:31:370
86660599299,6cyclictest1121355-21grep11:20:212
86660599297,7cyclictest1016654-21tr09:35:212
86660599297,7cyclictest1016654-21tr09:35:212
866605992913,3cyclictest1152731-21cut11:55:152
866605992912,1cyclictest0-21swapper/212:30:162
866605992911,3cyclictest0-21swapper/208:35:212
86660599291,11cyclictest1112162-21users11:10:332
866600992925,3cyclictest828875-21kworker/u8:2+flush-8:007:40:151
86659899299,18cyclictest804071-21kworker/0:1+events07:17:400
86659899299,18cyclictest1082629-21kworker/0:0+events12:36:380
86659899295,19cyclictest1082629-21kworker/0:0+events12:20:080
86659899295,19cyclictest1082629-21kworker/0:0+events10:55:040
86659899294,19cyclictest1082629-21kworker/0:0+events11:20:050
86659899293,25cyclictest804071-21kworker/0:1+events07:11:430
86659899292,26cyclictest1082629-21kworker/0:0+events11:43:370
86659899292,26cyclictest1082629-21kworker/0:0+events11:06:530
86659899292,26cyclictest1027791-21kworker/0:0+events10:04:350
86659899292,23cyclictest1082629-21kworker/0:0+events11:00:040
86659899291,23cyclictest804071-21kworker/0:1+events07:55:090
86660599289,4cyclictest0-21swapper/210:50:002
86660599282,7cyclictest986987-21ntpq09:05:252
866605992814,2cyclictest997760-21cron09:19:592
866605992813,2cyclictest0-21swapper/212:20:212
866605992813,2cyclictest0-21swapper/210:35:262
866605992812,3cyclictest0-21swapper/211:50:322
866605992810,6cyclictest929291-21kthreadcore08:10:202
866600992824,3cyclictest828875-21kworker/u8:2+events_unbound07:45:301
86659899288,18cyclictest937935-21kworker/0:0+events09:12:380
86659899288,18cyclictest804071-21kworker/0:1+events07:23:180
86659899287,19cyclictest804071-21kworker/0:1+events08:17:450
86659899283,24cyclictest804071-21kworker/0:1+events08:10:330
866598992824,3cyclictest1062961-21kworker/u8:3+flush-8:010:35:310
86659899282,25cyclictest937935-21kworker/0:0+events08:33:210
86659899282,25cyclictest1082629-21kworker/0:0+events12:13:390
86659899282,25cyclictest1052583-21kworker/0:2+events10:15:250
86659899282,20cyclictest1027791-21kworker/0:0+events10:10:020
86659899281,26cyclictest937935-21kworker/0:0+events09:30:530
86659899281,26cyclictest937935-21kworker/0:0+events08:45:550
86659899281,26cyclictest937935-21kworker/0:0+events08:40:450
86659899281,26cyclictest804071-21kworker/0:1+events08:00:060
866598992810,17cyclictest1082629-21kworker/0:0+events11:48:380
86660599272,7cyclictest870541-21ntpq07:10:262
86660599272,6cyclictest882426-21ntpq07:20:272
866605992723,2cyclictest1093101-21aten2_r5power_v10:55:132
866605992712,13cyclictest0-21swapper/212:00:302
866605992711,3cyclictest0-21swapper/208:20:012
86660599271,10cyclictest1196272-21ps12:35:322
86659899277,18cyclictest1027791-21kworker/0:0+events09:54:000
86660599262,7cyclictest1136362-21ntpq11:35:272
86660599261,9cyclictest1071756-21ntpq10:30:272
866605992612,2cyclictest0-21swapper/210:50:242
866605992612,2cyclictest0-21swapper/209:50:302
866605992611,3cyclictest0-21swapper/211:25:202
866605992611,3cyclictest0-21swapper/207:15:032
866600992614,9cyclictest1056550-21ntpq10:15:261
86660599257,7cyclictest1078817-21cut10:40:192
866605992521,2cyclictest1176726-21unixbench_singl12:15:322
866605992521,2cyclictest1052548-21cron10:15:002
866605992514,9cyclictest0-21swapper/210:00:232
86660599251,11cyclictest1022073-21ps09:40:292
866605992411,3cyclictest0-21swapper/208:40:212
8662442244,13sleep10-21swapper/107:08:061
866605992313,2cyclictest0-21swapper/208:31:512
8661662232,3sleep00-21swapper/007:07:050
866605992219,2cyclictest1067233-21grep10:25:332
866605992218,2cyclictest978352-21aten2_r5power_e09:00:142
866605992216,4cyclictest968091-21turbostat.cron08:49:592
866605992111,3cyclictest0-21swapper/210:05:262
866605992017,2cyclictest1098165-21cpuspeed_turbos11:00:152
8636462205,10sleep30-21swapper/307:05:443
86660599199,7cyclictest968358-21apt-get08:50:112
86660599197,4cyclictest0-21swapper/207:45:202
866605991914,3cyclictest1113028-21tr11:15:152
86660599182,12cyclictest892234-21ntpq07:30:252
866605991815,2cyclictest0-21swapper/209:30:002
866605991814,3cyclictest912736-21unixbench_singl07:50:322
866605991814,3cyclictest0-21swapper/211:05:322
866605991814,2cyclictest0-21swapper/208:25:312
86660599178,7cyclictest1033057-21cut09:55:132
86660599171,12cyclictest1053708-21irqstats10:15:202
866605991611,3cyclictest0-21swapper/212:10:182
9878832132,6sleep30-21swapper/309:10:013
9738132132,7sleep30-21swapper/308:55:203
9032282132,6sleep30-21swapper/307:45:003
8835862132,7sleep30-21swapper/307:25:133
11490602134,5sleep30-21swapper/311:50:223
11186822133,6sleep30-21swapper/311:20:203
11125752132,6sleep30-21swapper/311:15:023
10525862132,6sleep30-21swapper/310:15:013
9930822122,6sleep30-21swapper/309:15:153
9785382122,6sleep30-21swapper/309:00:173
9707602121,6sleep30-21swapper/308:50:223
9676062122,6sleep30-21swapper/308:45:323
9630492122,6sleep30-21swapper/308:44:003
9531952122,6sleep30-21swapper/308:35:133
9432272122,6sleep30-21swapper/308:25:023
9238482122,6sleep30-21swapper/308:05:203
9181012122,5sleep30-21swapper/308:00:023
9174432122,6sleep30-21swapper/307:55:313
9105482122,6sleep30-21swapper/307:50:233
11962242122,6sleep30-21swapper/312:35:333
11897812122,6sleep30-21swapper/312:30:223
11774082122,6sleep30-21swapper/312:20:113
11624402122,6sleep30-21swapper/312:05:153
11429512122,6sleep30-21swapper/311:45:203
11354442123,5sleep30-21swapper/311:35:253
11080622122,6sleep30-21swapper/311:10:163
10919032122,6sleep30-21swapper/310:50:293
10828432122,6sleep30-21swapper/310:45:123
10819402122,6sleep30-21swapper/310:40:313
10615822122,6sleep30-21swapper/310:20:283
10494262122,7sleep30-21swapper/310:10:213
10384192122,6sleep30-21swapper/310:00:203
10301892122,6sleep30-21swapper/309:50:223
10230952122,6sleep30-21swapper/309:45:113
10181802122,6sleep30-21swapper/309:40:143
10156432122,6sleep30-21swapper/309:35:213
10156432122,6sleep30-21swapper/309:35:213
9984982112,5sleep30-21swapper/309:20:203
9984982112,5sleep30-21swapper/309:20:193
9927142112,6sleep30-21swapper/309:13:543
9490152112,5sleep30-21swapper/308:30:193
9383602112,5sleep30-21swapper/308:20:123
9043892112,5sleep30-21swapper/307:45:213
8932612112,5sleep30-21swapper/307:35:023
8932612112,5sleep30-21swapper/307:35:023
8920402112,6sleep30-21swapper/307:30:233
8826572112,6sleep30-21swapper/307:20:333
8719732112,5sleep30-21swapper/307:15:033
8664252112,5sleep30-21swapper/307:10:003
11821362112,5sleep30-21swapper/312:25:013
11722592112,5sleep30-21swapper/312:15:013
11715402112,6sleep30-21swapper/312:10:313
11610022112,5sleep30-21swapper/312:00:253
11529182112,5sleep30-21swapper/311:55:183
11375042112,5sleep30-21swapper/311:40:013
11281092112,5sleep30-21swapper/311:30:193
11231092112,5sleep30-21swapper/311:25:163
11023972112,6sleep30-21swapper/311:02:423
10966762112,5sleep30-21swapper/310:55:243
10740112112,5sleep30-21swapper/310:35:203
10679342112,5sleep30-21swapper/310:30:143
10629972112,5sleep30-21swapper/310:25:143
10431142112,5sleep30-21swapper/310:05:153
10334812112,6sleep30-21swapper/309:55:203
10088162112,5sleep30-21swapper/309:30:193
10028732112,5sleep30-21swapper/309:25:023
9285112101,5sleep30-21swapper/308:10:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional