You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-06 - 14:39

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 #3, 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
  
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot6s.osadl.org (updated Sat Dec 06, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
126821420,4sleep02521099cyclictest09:35:180
25001212096,18sleep30-21swapper/307:07:413
25030211895,18sleep00-21swapper/007:08:030
250112116105,6sleep10-21swapper/107:07:481
25037211595,15sleep20-21swapper/207:08:092
45172790,0sleep10-21swapper/109:39:241
107272770,1sleep10-21swapper/112:04:521
107272770,1sleep10-21swapper/112:04:511
143962690,0sleep20-21swapper/212:08:182
257262390,1sleep2301ktimersoftd/212:20:152
25211993314,18cyclictest23-21ksoftirqd/111:55:121
316812320,5sleep02521099cyclictest11:51:270
232302240,0sleep00-21swapper/011:08:220
65772230,0sleep10-21swapper/109:40:241
2521199230,4cyclictest0-21swapper/110:46:051
98872220,1sleep20-21swapper/210:19:502
25213992219,2cyclictest9319-21diskmemload09:15:133
2521399221,19cyclictest15321-21ssh11:00:143
25212992219,2cyclictest0-21swapper/211:40:122
25211992219,2cyclictest4481-21kworker/u8:112:35:041
25211992219,2cyclictest4481-21kworker/u8:112:33:051
25211992219,2cyclictest21676-21kworker/u8:009:10:041
25211992219,2cyclictest20016-21kworker/u8:012:26:051
25211992219,2cyclictest18744-21kworker/u8:009:57:051
2521199221,19cyclictest19936-21ssh11:05:121
2521199220,17cyclictest0-21swapper/110:35:051
25212992118,2cyclictest5460-21kworker/u8:110:51:042
25211992118,2cyclictest15514-21kworker/u8:211:46:021
25211992118,2cyclictest15514-21kworker/u8:211:41:041
25211992118,2cyclictest10010-21kworker/u8:112:14:041
2521199210,16cyclictest0-21swapper/108:42:051
2521099210,18cyclictest0-21swapper/010:24:050
2521299200,18cyclictest0-21swapper/212:10:102
25211992017,2cyclictest29036-21kworker/u8:107:18:051
25211992017,2cyclictest20806-21kworker/u8:209:21:051
25211992017,2cyclictest18542-21kworker/u8:211:28:051
25211992017,2cyclictest12574-21kworker/u8:011:00:011
25211992017,2cyclictest11411-21kworker/u8:108:27:041
25211992017,2cyclictest11411-21kworker/u8:108:21:041
2521199201,2cyclictest0-21swapper/112:21:051
2521199201,17cyclictest0-21swapper/110:25:041
2521199200,15cyclictest0-21swapper/110:17:041
2521099200,2cyclictest0-21swapper/010:45:120
2521099200,18cyclictest0-21swapper/012:10:110
2521299190,2cyclictest13172-21ssh10:57:052
25211991916,2cyclictest32035-21kworker/u8:311:20:021
25211991916,2cyclictest27599-21kworker/u8:110:42:041
25211991916,2cyclictest25480-21kworker/u8:208:36:041
25211991916,2cyclictest23838-21kworker/u8:111:10:061
25211991916,2cyclictest21676-21kworker/u8:008:32:051
25211991916,2cyclictest17712-21kworker/u8:208:17:051
25211991916,2cyclictest17343-21kworker/u8:007:29:041
25211991916,2cyclictest11411-21kworker/u8:108:00:041
25211991916,2cyclictest11253-21kworker/u8:209:54:041
2521199190,2cyclictest0-21swapper/112:17:041
2521199190,2cyclictest0-21swapper/110:32:041
2521199190,2cyclictest0-21swapper/110:10:021
25212991815,2cyclictest31618-21kworker/u8:212:30:052
25212991815,2cyclictest31102-21kworker/u8:110:13:042
25212991815,2cyclictest26381-21kworker/u8:210:02:012
2521299180,2cyclictest0-21swapper/212:38:052
2521299180,2cyclictest0-21swapper/212:29:042
2521299180,17cyclictest0-21swapper/209:50:042
25211991815,2cyclictest9815-21kworker/u8:111:33:041
25211991815,2cyclictest6743-21kworker/u8:008:10:051
25211991815,2cyclictest6743-21kworker/u8:007:41:051
25211991815,2cyclictest5460-21kworker/u8:110:56:011
25211991815,2cyclictest29783-21kworker/u8:109:25:041
25211991815,2cyclictest29783-21kworker/u8:108:52:041
25211991815,2cyclictest29036-21kworker/u8:107:20:041
25211991815,2cyclictest2772-21kworker/u8:207:38:041
25211991815,2cyclictest21676-21kworker/u8:008:59:051
2521199181,2cyclictest0-21swapper/110:53:041
25212991714,2cyclictest6743-21kworker/u8:008:10:012
25212991714,2cyclictest32252-21kworker/u8:111:55:042
25212991714,2cyclictest29783-21kworker/u8:109:13:042
25212991714,2cyclictest23838-21kworker/u8:111:17:042
25212991714,2cyclictest23838-21kworker/u8:111:10:022
25212991714,2cyclictest22173-21kworker/u8:011:52:052
25212991714,2cyclictest21676-21kworker/u8:009:08:052
25212991714,2cyclictest18744-21kworker/u8:010:07:052
25212991714,2cyclictest18542-21kworker/u8:211:25:042
25212991714,2cyclictest17111-21kworker/u8:010:28:042
25212991714,2cyclictest16034-21kworker/u8:009:17:042
25212991714,2cyclictest15514-21kworker/u8:211:37:052
2521299170,12cyclictest0-21swapper/209:43:042
25211991714,2cyclictest6743-21kworker/u8:007:49:041
25211991714,2cyclictest29783-21kworker/u8:108:47:041
2521199170,6cyclictest0-21swapper/110:00:041
2521199170,2cyclictest0-21swapper/111:36:051
2521199170,2cyclictest0-21swapper/111:16:041
2521199170,16cyclictest0-21swapper/109:32:051
2521199170,14cyclictest0-21swapper/107:59:041
232502170,0sleep30-21swapper/310:33:513
205372170,0sleep00-21swapper/012:15:120
2521399161,13cyclictest0-21swapper/312:00:183
2521399161,13cyclictest0-21swapper/312:00:183
25212991613,2cyclictest6216-21kworker/u8:109:46:042
25212991613,2cyclictest27425-21kworker/u8:309:31:052
25212991613,2cyclictest22454-21kworker/u8:210:34:022
25212991613,2cyclictest20806-21kworker/u8:209:38:012
25212991613,2cyclictest17343-21kworker/u8:007:10:042
2521299161,13cyclictest0-21swapper/207:20:162
25211991613,2cyclictest6743-21kworker/u8:007:52:041
25211991613,2cyclictest21676-21kworker/u8:009:03:041
25211991611,3cyclictest0-21swapper/108:05:151
2521199160,2cyclictest0-21swapper/109:48:051
25210991610,2cyclictest13943-21sh09:49:220
225382160,0sleep30-21swapper/309:23:433
2521399151,3cyclictest9319-21diskmemload09:35:273
2521399151,3cyclictest29615-21diskstats11:15:143
25213991512,2cyclictest0-21swapper/309:12:413
2521399151,12cyclictest32680-21ssh10:09:313
2521399151,12cyclictest27126-21ssh10:37:323
2521399151,12cyclictest19643-21ssh11:39:393
2521399150,13cyclictest3080-21ssh11:20:393
2521399150,13cyclictest18542-21kworker/u8:211:11:393
25212991512,2cyclictest27499-21kworker/u8:311:48:022
25212991512,2cyclictest22454-21kworker/u8:210:40:042
25212991512,2cyclictest21676-21kworker/u8:009:01:042
25212991512,2cyclictest21676-21kworker/u8:008:24:042
25212991512,2cyclictest11411-21kworker/u8:108:07:052
25212991511,2cyclictest0-21swapper/211:30:152
25212991510,3cyclictest9701-21sed07:50:152
2521199150,2cyclictest0-21swapper/111:53:041
2521199150,14cyclictest0-21swapper/110:06:051
2521099150,13cyclictest8544-21ssh12:36:110
2521399149,3cyclictest30406-21taskset09:31:173
2521399149,3cyclictest2170-21python07:30:253
2521399149,3cyclictest0-21swapper/308:20:143
2521399142,7cyclictest0-21swapper/312:35:013
25213991411,2cyclictest9319-21diskmemload11:59:083
25213991411,2cyclictest9158-21ssh09:44:113
25213991411,2cyclictest0-21swapper/309:46:183
2521399141,11cyclictest4360-21lldpd10:25:553
2521399140,3cyclictest0-21swapper/308:30:013
2521399140,2cyclictest0-21swapper/308:40:153
2521399140,12cyclictest9319-21diskmemload11:47:303
2521399140,12cyclictest9319-21diskmemload09:58:313
2521399140,12cyclictest0-21swapper/312:28:473
2521399140,12cyclictest0-21swapper/312:13:083
2521399140,12cyclictest0-21swapper/310:14:263
2521399140,12cyclictest0-21swapper/307:15:133
2521299147,6cyclictest0-21swapper/209:20:052
2521299141,2cyclictest7354-21apt-get07:45:112
2521299141,2cyclictest25713-21apt-get08:30:142
25212991411,2cyclictest6743-21kworker/u8:007:44:022
25212991411,2cyclictest5188-21kworker/u8:012:02:052
25212991411,2cyclictest5188-21kworker/u8:012:02:052
25212991411,2cyclictest29783-21kworker/u8:108:54:012
25212991411,2cyclictest27425-21kworker/u8:309:29:042
25212991411,2cyclictest18744-21kworker/u8:009:59:052
2521299140,3cyclictest22744-21ssh12:16:462
2521199141,2cyclictest0-21swapper/109:15:041
2521199140,2cyclictest0-21swapper/109:05:051
2521199140,2cyclictest0-21swapper/107:12:041
2521099149,3cyclictest0-21swapper/011:33:170
25210991411,2cyclictest0-21swapper/010:44:010
25210991410,2cyclictest0-21swapper/011:48:300
2521099140,2cyclictest9319-21diskmemload11:12:320
2521099140,2cyclictest0-21swapper/011:59:210
2521099140,2cyclictest0-21swapper/011:01:020
2521099140,2cyclictest0-21swapper/009:59:420
2521099140,13cyclictest0-21swapper/010:05:310
2521099140,12cyclictest0-21swapper/011:40:440
2521099140,12cyclictest0-21swapper/010:56:270
2521099140,12cyclictest0-21swapper/009:28:230
74162130,3sleep09319-21diskmemload09:41:160
2521399139,2cyclictest0-21swapper/307:45:123
2521399132,6cyclictest0-21swapper/308:55:013
2521399132,6cyclictest0-21swapper/308:05:013
25213991310,2cyclictest9319-21diskmemload10:01:103
25213991310,2cyclictest0-21swapper/311:43:383
25213991310,2cyclictest0-21swapper/310:55:363
25213991310,2cyclictest0-21swapper/309:26:323
25213991310,2cyclictest0-21swapper/307:35:243
2521399130,2cyclictest9319-21diskmemload11:33:363
2521399130,2cyclictest0-21swapper/312:20:503
2521399130,2cyclictest0-21swapper/311:50:093
2521399130,2cyclictest0-21swapper/311:05:503
2521399130,2cyclictest0-21swapper/310:52:253
2521399130,2cyclictest0-21swapper/310:44:053
2521399130,2cyclictest0-21swapper/307:40:143
2521399130,12cyclictest0-21swapper/312:05:203
2521399130,12cyclictest0-21swapper/309:51:253
2521399130,11cyclictest0-21swapper/310:45:473
25212991310,2cyclictest29783-21kworker/u8:108:46:042
25212991310,2cyclictest2772-21kworker/u8:207:36:042
25212991310,2cyclictest21676-21kworker/u8:008:56:052
25212991310,2cyclictest0-21swapper/210:37:452
25212991310,2cyclictest0-21swapper/210:21:562
2521299130,2cyclictest0-21swapper/208:35:112
2521299130,11cyclictest9319-21diskmemload10:47:092
2521299130,11cyclictest0-21swapper/211:01:222
25210991310,2cyclictest5129-21runrttasks12:22:220
25210991310,2cyclictest0-21swapper/012:25:520
25210991310,2cyclictest0-21swapper/011:27:250
25210991310,2cyclictest0-21swapper/011:23:140
25210991310,2cyclictest0-21swapper/010:35:440
25210991310,2cyclictest0-21swapper/009:16:320
25210991310,2cyclictest0-21swapper/008:45:150
2521099130,2cyclictest0-21swapper/009:21:300
2521099130,12cyclictest0-21swapper/012:30:120
2521099130,12cyclictest0-21swapper/011:15:170
2521099130,12cyclictest0-21swapper/010:30:510
2521099130,12cyclictest0-21swapper/010:25:510
2521099130,12cyclictest0-21swapper/010:16:060
2521099130,12cyclictest0-21swapper/010:10:020
239772130,2sleep00-21swapper/010:00:120
186272130,2sleep00-21swapper/011:37:580
115592130,2sleep10-21swapper/112:05:171
2521399122,5cyclictest0-21swapper/307:55:013
2521399121,7cyclictest0-21swapper/307:20:583
2521399120,2cyclictest0-21swapper/311:25:003
2521399120,2cyclictest0-21swapper/310:20:283
2521399120,2cyclictest0-21swapper/308:55:233
2521399120,11cyclictest0-21swapper/312:15:163
2521399120,11cyclictest0-21swapper/310:15:293
2521399120,11cyclictest0-21swapper/308:35:193
2521399120,11cyclictest0-21swapper/307:55:203
2521299129,2cyclictest19815-21ssh11:05:012
2521299120,7cyclictest0-21swapper/208:40:052
2521299120,2cyclictest0-21swapper/207:55:152
2521299120,2cyclictest0-21swapper/207:30:232
2521299120,11cyclictest19440-21copy08:15:012
2521299120,11cyclictest0-21swapper/211:21:322
2521099129,2cyclictest0-21swapper/012:06:400
2521099129,2cyclictest0-21swapper/009:10:080
2521099129,2cyclictest0-21swapper/008:35:240
2521099129,2cyclictest0-21swapper/008:10:120
2521099129,2cyclictest0-21swapper/008:00:180
2521099129,2cyclictest0-21swapper/007:20:150
2521099122,7cyclictest0-21swapper/008:43:580
2521099122,7cyclictest0-21swapper/007:16:590
2521099120,2cyclictest7142-21copy07:45:030
2521099120,2cyclictest0-21swapper/010:50:030
2521099120,2cyclictest0-21swapper/008:15:160
2521099120,1cyclictest0-21swapper/009:50:410
2521099120,11cyclictest0-21swapper/012:01:270
2521099120,11cyclictest0-21swapper/012:01:260
2521099120,11cyclictest0-21swapper/009:30:220
2521099120,11cyclictest0-21swapper/008:05:180
2521099120,11cyclictest0-21swapper/007:55:190
2521099120,11cyclictest0-21swapper/007:35:260
2521399118,2cyclictest0-21swapper/308:15:203
2521399118,2cyclictest0-21swapper/307:10:123
2521399112,6cyclictest0-21swapper/308:05:003
2521299118,2cyclictest11411-21kworker/u8:108:04:042
2521299118,2cyclictest0-21swapper/207:15:142
2521199110,3cyclictest0-21swapper/110:22:511
2521099116,3cyclictest1841-21cut08:50:180
2521099112,7cyclictest0-21swapper/008:32:590
2521099112,6cyclictest0-21swapper/008:27:010
2521099112,6cyclictest0-21swapper/007:54:580
2521099110,2cyclictest0-21swapper/008:59:440
2521399107,2cyclictest0-21swapper/312:35:443
2521399107,2cyclictest0-21swapper/308:30:163
2521399107,2cyclictest0-21swapper/308:10:073
2521399107,2cyclictest0-21swapper/307:25:193
2521399100,9cyclictest0-21swapper/309:05:133
2521299101,3cyclictest315492cut07:25:132
2521199100,8cyclictest0-21swapper/107:30:141
2521099107,2cyclictest0-21swapper/007:30:250
2521099105,3cyclictest278-21jbd2/sda1-809:05:200
2521099105,3cyclictest25680-21tr07:10:130
252139996,2cyclictest0-21swapper/308:45:423
252139994,3cyclictest6691-21switchtime09:00:273
252129994,3cyclictest23988-21grep08:25:142
252109991,6cyclictest0-21swapper/007:27:590
252109985,2cyclictest0-21swapper/009:00:140
252109985,2cyclictest0-21swapper/007:40:250
252109980,2cyclictest0-21swapper/008:20:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional