You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-22 - 19:38
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 Fri May 22, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1955324680,2sleep1191ksoftirqd/119:15:211
1955324680,2sleep1191ksoftirqd/119:15:201
453823730,2sleep130917-21kworker/u8:423:55:311
1246423650,1sleep111737-21kworker/u8:820:30:281
2143923620,2sleep112690-1kworker/u9:119:20:181
2143923620,2sleep112690-1kworker/u9:119:20:171
2144223590,3sleep221432-21apt-get19:20:192
2144223590,3sleep221432-21apt-get19:20:182
1877523510,3sleep10-21swapper/123:15:341
1877523510,3sleep10-21swapper/123:15:331
1647923330,10sleep225-21ksoftirqd/223:10:312
1647923330,10sleep225-21ksoftirqd/223:10:312
2882623320,16sleep2121rcu_preempt19:40:342
1953623280,16sleep1121rcu_preempt20:50:261
983823240,1sleep28239-21kworker/u8:121:45:352
3111423240,3sleep20-21swapper/219:49:422
1078323180,2sleep20-21swapper/200:08:522
2326523120,2sleep123224-21ssh23:25:261
1548723120,1sleep111739-21kworker/u8:1020:40:001
2797623090,1sleep126267-21kworker/u8:1323:35:391
1445523080,4sleep214458-21sendmail_mailst21:55:402
225423030,1sleep231293-21kworker/u8:022:40:172
1923122940,1sleep218446-21kworker/u8:1120:50:182
482622920,1sleep131294-21kworker/u8:422:45:211
2253622920,4sleep122493-21apt-get22:15:011
2253622920,4sleep122493-21apt-get22:15:011
1588222910,2sleep20-21swapper/200:20:062
3071722900,2sleep130716-21ssh21:20:301
2450222890,1sleep221695-21kworker/u8:121:05:352
2822022880,2sleep128211-21ntpq22:25:321
417122870,8sleep119-21ksoftirqd/120:05:171
3168022870,2sleep20-21swapper/221:23:002
2228422870,2sleep119254-1kworker/u9:023:24:251
1953322870,1sleep212588-21kworker/u8:1100:26:412
1741322870,3sleep117412-21cron19:10:001
2961822860,2sleep20-21swapper/221:19:142
1621522860,2sleep30-21swapper/319:05:213
1566722860,2sleep115633-21ssh00:20:011
107022860,1sleep212588-21kworker/u8:523:48:312
2567322840,2sleep20-21swapper/222:20:222
957222830,1sleep15631-21kworker/u8:700:05:241
2875522830,1sleep127653-21kworker/u8:1119:40:281
715822820,1sleep23113-21kworker/u8:200:00:312
2351222820,2sleep20-21swapper/200:35:372
2351222820,2sleep20-21swapper/200:35:372
112422820,1sleep124981-21kworker/u8:521:26:081
2270822810,2sleep221872-21kworker/u8:323:25:162
1502722810,1sleep114895-21kworker/u8:323:07:451
373922800,1sleep23618-21kworker/u8:721:32:292
2557322800,1sleep119296-21kworker/u8:923:30:281
1417122800,1sleep212588-21kworker/u8:523:05:332
1439222780,1sleep18238-21kworker/u8:021:55:391
982322770,2sleep10-21swapper/121:45:341
2642022770,1sleep121814-21kworker/u8:322:20:571
2285322770,2sleep20-21swapper/221:00:322
3143422760,3sleep231433-21ssh23:44:242
2329022760,1sleep118861-21kworker/u8:619:25:201
752222750,2sleep15914-21kworker/u8:1721:40:321
2433922750,2sleep20-21swapper/219:26:212
197922750,2sleep20-21swapper/223:50:202
517422740,2sleep229048-1kworker/u9:121:35:302
1829922720,2sleep20-21swapper/219:10:302
616922710,2sleep20-21swapper/220:10:332
616922710,2sleep20-21swapper/220:10:322
58522710,2sleep20-21swapper/221:25:332
1733522710,2sleep20-21swapper/220:45:132
1972022700,2sleep20-21swapper/219:15:302
1972022700,2sleep20-21swapper/219:15:302
721122690,2sleep10-21swapper/122:50:251
721122690,2sleep10-21swapper/122:50:241
2119122690,3sleep221184-21ntpq20:55:302
2119122690,3sleep221184-21ntpq20:55:302
1714622690,1sleep210673-21kworker/u8:019:06:402
2711822680,7sleep119-21ksoftirqd/119:35:301
2214522680,2sleep20-21swapper/200:33:082
1796322680,3sleep119-21ksoftirqd/119:10:201
1665022680,4sleep119-21ksoftirqd/122:00:341
804922670,2sleep20-21swapper/221:41:132
752522670,1sleep26660-21kworker/u8:1820:15:232
749122670,2sleep10-21swapper/100:00:471
317722670,1sleep129227-21kworker/u8:1220:00:381
3113322670,1sleep228979-21kworker/u8:322:31:322
3039722670,3sleep130395-21ntpq19:45:311
2556522670,1sleep124985-21kworker/u8:821:10:161
2359522670,2sleep20-21swapper/222:15:362
50522660,2sleep20-21swapper/222:35:382
495322660,2sleep24947-21ssh23:55:432
2558822660,2sleep225589-21/usr/sbin/munin23:30:302
957922650,2sleep20-21swapper/220:20:292
39322650,1sleep131293-21kworker/u8:022:35:331
3140122650,1sleep127643-21kworker/u8:119:50:131
2473022650,2sleep10-21swapper/122:18:441
125222650,2sleep10-21swapper/119:55:311
110722650,2sleep1181rcuc/123:48:371
456122640,1sleep23403-21kworker/u8:020:05:302
423422640,1sleep13623-21kworker/u8:1121:34:521
171722640,2sleep10-21swapper/123:50:141
386622630,2sleep10-21swapper/122:44:051
2068322630,2sleep220672-21ssh23:20:202
1652822630,2sleep10-21swapper/100:20:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional