You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-21 - 21:57
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 Sat Mar 21, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2502124390,1sleep123990-21kworker/u8:312:30:111
1576323630,2sleep10-21swapper/111:00:251
2537923520,2sleep10-21swapper/110:10:141
2128723490,1sleep112370-21kworker/u8:111:10:391
2503623440,2sleep219369-1kworker/u9:212:30:182
1576423420,2sleep20-21swapper/211:00:282
1104623330,2sleep211030-21ssh12:00:162
1238423180,7sleep2121rcu_preempt09:40:252
1238423180,7sleep2121rcu_preempt09:40:252
2196923170,2sleep10-21swapper/112:23:361
462623110,2sleep10-21swapper/109:24:311
3014623080,2sleep2121rcu_preempt09:08:122
2324423050,1sleep221693-21kworker/u8:412:25:342
1346023040,2sleep113454-21apt-get12:05:141
949123030,1sleep129042-21kworker/u8:1110:45:361
949123030,1sleep129042-21kworker/u8:1110:45:361
1924323030,2sleep20-21swapper/211:06:342
3026923020,1sleep229042-21kworker/u8:1110:20:242
3121222970,1sleep226798-21kworker/u8:009:10:292
2152222950,2sleep20-21swapper/212:21:282
648622940,1sleep126741-21kworker/u8:010:40:141
1212722940,3sleep18680-21kworker/u8:709:40:191
1212722940,3sleep18680-21kworker/u8:709:40:191
264622930,2sleep1746-1kworker/u9:211:40:491
2328622930,1sleep121693-21kworker/u8:412:25:371
558822920,2sleep14128-21kworker/u8:109:25:281
2598922900,1sleep124974-21kworker/u8:1408:55:241
2800122890,1sleep223346-21kworker/u8:309:00:452
827222860,2sleep18273-21/usr/sbin/munin09:30:391
330922860,1sleep2744-21kworker/u8:311:42:112
3192622860,1sleep230800-21kworker/u8:2507:35:342
560022850,2sleep10-21swapper/107:55:191
2529422850,2sleep10-21swapper/107:15:261
110322850,1sleep230026-21kworker/u8:609:15:322
2558022840,11sleep119-21ksoftirqd/111:20:301
844722820,1sleep15406-21kworker/u8:211:55:001
844722820,1sleep15406-21kworker/u8:211:54:591
3276722820,1sleep18676-21kworker/u8:410:25:311
3276722820,1sleep18676-21kworker/u8:410:25:301
2221122810,2sleep10-21swapper/108:45:151
3029422800,2sleep129176-1kworker/u9:207:30:351
2867422800,1sleep225898-21kworker/u8:1507:25:342
2867422800,1sleep225898-21kworker/u8:1507:25:332
781522770,1sleep16489-21kworker/u8:508:00:361
2948422750,2sleep129482-21ntpq09:05:261
1321222750,3sleep213162-21ssh12:05:012
489222740,2sleep1121rcu_preempt10:35:311
1015322740,1sleep28683-21kworker/u8:909:35:302
793222730,2sleep20-21swapper/210:42:322
1292422730,2sleep20-21swapper/208:15:412
2732622700,2sleep10-21swapper/109:00:231
2401522700,1sleep27986-21kworker/2:011:16:442
1285522700,1sleep112370-21kworker/u8:110:54:341
105222700,2sleep20-21swapper/207:40:282
351822690,1sleep11595-21kworker/u8:407:50:011
351822690,1sleep11595-21kworker/u8:407:50:011
2834822690,2sleep20-21swapper/211:25:532
2834822690,2sleep20-21swapper/211:25:532
2639922690,1sleep125899-21kworker/u8:1607:20:061
2865022680,2sleep128648-21ntpq07:25:331
2865022680,2sleep128648-21ntpq07:25:331
2786422680,3sleep127863-21ssh12:35:271
3162222670,2sleep10-21swapper/107:35:201
2872222670,2sleep10-21swapper/111:27:401
2872222670,2sleep10-21swapper/111:27:401
1044422670,1sleep210002-21kworker/u8:408:10:012
624622660,1sleep21790-21kworker/u8:1309:26:252
2559622660,1sleep224217-21kworker/u8:1211:20:302
1588922660,2sleep20-21swapper/208:25:222
2484122650,2sleep20-21swapper/208:50:472
754522640,7sleep225-21ksoftirqd/209:30:192
430722640,1sleep129178-21kworker/u8:2107:50:281
2338122640,1sleep122580-21kworker/u8:007:10:211
2084022640,2sleep220835-21ssh11:10:292
2065422640,3sleep10-21swapper/108:40:171
1784522640,2sleep10-21swapper/108:30:281
1784522640,2sleep10-21swapper/108:30:271
1433822640,1sleep26400-21kworker/u8:209:45:232
3119822630,2sleep10-21swapper/109:10:281
2580522630,2sleep216713-1kworker/u9:108:55:212
2366022630,1sleep222583-21kworker/u8:407:10:262
1936322630,1sleep117089-21kworker/u8:112:17:091
1936322630,1sleep117089-21kworker/u8:112:17:091
1786122630,1sleep216739-21kworker/u8:3008:30:292
1786122630,1sleep216739-21kworker/u8:3008:30:282
559822620,2sleep20-21swapper/211:47:212
559822620,2sleep20-21swapper/211:47:202
432222620,2sleep21595-21kworker/u8:407:50:302
2203522620,1sleep19211-21kworker/u8:1907:05:251
1797822620,1sleep113258-21kworker/u8:1009:53:341
1464622620,2sleep20-21swapper/210:57:202
1464622620,2sleep20-21swapper/210:57:192
597222610,2sleep20-21swapper/207:55:322
2146322610,3sleep221462-21ssh10:00:312
1475622610,2sleep10-21swapper/108:20:381
1305622610,4sleep112964-21apt-get12:05:001
1084622610,2sleep20-21swapper/208:10:222
490422600,1sleep119-21ksoftirqd/111:45:381
490422600,1sleep119-21ksoftirqd/111:45:381
2476522600,2sleep124750-21ssh11:20:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional