You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-15 - 04:21
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 100 highest latencies:
System rackfslot4.osadl.org (updated Mon Jun 15, 2026 00:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3260923990,6sleep130111-1kworker/u9:123:15:121
3260923990,6sleep130111-1kworker/u9:123:15:121
3261323790,2sleep20-21swapper/223:15:132
3261323790,2sleep20-21swapper/223:15:122
1584123410,2sleep10-21swapper/119:55:271
1604223300,3sleep20-21swapper/222:38:412
710123290,1sleep26579-21kworker/u8:719:30:152
710123290,1sleep26579-21kworker/u8:719:30:152
1437523170,2sleep20-21swapper/223:45:292
1715623160,3sleep117139-21apt-get20:00:221
273123140,2sleep10-21swapper/120:53:221
1508523130,2sleep20-21swapper/221:25:172
1899623100,2sleep218995-21ssh23:55:332
2671523090,2sleep10-21swapper/120:27:491
1585423090,2sleep20-21swapper/219:55:282
595223080,2sleep10-21swapper/121:02:431
232923080,6sleep225-21ksoftirqd/200:30:282
1939723030,2sleep20-21swapper/220:05:332
2552723010,1sleep225-21ksoftirqd/220:25:202
310523000,1sleep224626-21kworker/u8:623:20:282
1888722950,1sleep218043-21kworker/u8:422:45:132
2964622940,2sleep10-21swapper/123:09:081
2776522940,1sleep225453-21kworker/u8:521:52:182
954722920,1sleep18497-21kworker/u8:523:35:191
2357322920,1sleep219678-21kworker/u8:300:05:392
825222910,1sleep27513-21kworker/u8:321:10:092
2318722910,2sleep123112-21ssh22:55:011
710022900,3sleep17095-21apt-get19:30:141
710022900,3sleep17095-21apt-get19:30:141
1758622900,1sleep216534-21kworker/u8:1321:30:192
1442022890,2sleep1191ksoftirqd/123:45:321
203422880,2sleep20-21swapper/220:50:262
423222830,1sleep12235-21kworker/u8:1022:11:151
423222830,1sleep12235-21kworker/u8:1022:11:141
2482722820,1sleep223163-21kworker/u8:121:45:392
1937522820,1sleep118307-21kworker/u8:020:05:321
827822810,1sleep232318-21kworker/u8:722:20:322
2016522810,1sleep118042-21kworker/u8:322:46:451
164422810,3sleep21467-21kworker/u8:2419:14:332
164422810,3sleep21467-21kworker/u8:2419:14:322
147822810,2sleep20-21swapper/222:05:362
765922800,2sleep21481-21ntpd23:30:292
2350822800,2sleep123507-21ssh00:05:341
941122790,1sleep13136-21kworker/u8:919:35:371
3163622790,2sleep20-21swapper/219:05:282
3012522790,1sleep126924-21kworker/u8:023:10:131
2290622790,1sleep221487-21kworker/u8:2920:15:392
2246922790,1sleep121488-21kworker/u8:3020:15:251
3233422780,2sleep10-21swapper/119:08:531
2823922780,6sleep2121rcu_preempt00:15:402
504222770,2sleep15033-21ssh23:25:171
3128822770,2sleep10-21swapper/120:40:321
2961722770,2sleep20-21swapper/220:35:382
2621122770,4sleep24905-21kworker/2:123:00:252
1875722770,4sleep1191ksoftirqd/121:32:271
1123322770,2sleep111229-21ssh21:15:391
498322760,3sleep13127-21kworker/u8:019:24:571
368722760,5sleep225-21ksoftirqd/219:20:162
2637922760,1sleep125453-21kworker/u8:521:50:201
1677822760,1sleep115116-21kworker/u8:923:50:391
1056922760,2sleep110567-21ssh22:25:341
252422750,3sleep12513-21apt-get23:20:151
883922740,2sleep20-21swapper/219:35:172
699422740,1sleep25885-21kworker/u8:421:05:292
555422740,2sleep1719-21kworker/u8:600:38:101
547822740,1sleep13127-21kworker/u8:019:25:141
3130122740,2sleep20-21swapper/220:40:332
3075122740,1sleep228772-21kworker/u8:000:21:152
3075122740,1sleep228772-21kworker/u8:000:21:152
2254822740,2sleep20-21swapper/221:40:372
2624022730,2sleep20-21swapper/200:11:102
2459422730,2sleep124591-21ssh21:45:251
2258922730,1sleep116315-21kworker/u8:221:40:391
3161322720,1sleep227727-21kworker/u8:122:00:352
1715722720,1sleep213166-21kworker/u8:1720:00:232
3270622710,2sleep10-21swapper/119:10:141
3270622710,2sleep10-21swapper/119:10:131
2929722710,6sleep119-21ksoftirqd/120:35:291
703222700,1sleep15891-21kworker/u8:821:05:321
343522700,3sleep23432-21ssh22:10:242
343522700,3sleep23432-21ssh22:10:232
2925722700,1sleep127726-21kworker/u8:021:55:311
1984222700,2sleep111933-1kworker/u9:121:35:211
1862222700,2sleep118590-21ssh22:45:001
1862222700,2sleep118590-21ssh22:45:001
1857722690,2sleep215733-21kworker/u8:1022:44:572
1857722690,2sleep215733-21kworker/u8:1022:44:572
644522680,2sleep20-21swapper/222:15:592
3127322670,2sleep30-21swapper/319:05:173
2060022670,1sleep217400-21kworker/u8:1700:00:152
1329122670,1sleep211931-21kworker/u8:821:20:222
1329122670,1sleep211931-21kworker/u8:821:20:222
818722660,1sleep16613-21kworker/u8:1522:20:281
1501722660,2sleep113465-21kworker/u8:522:35:361
1434722660,1sleep17513-21kworker/u8:321:22:551
1434722660,1sleep17513-21kworker/u8:321:22:541
3011022650,1sleep226924-21kworker/u8:023:10:092
1418222650,2sleep20-21swapper/219:50:252
1262322650,2sleep20-21swapper/219:45:302
1077622650,1sleep28286-21kworker/u8:423:37:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional