You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-13 - 20:35
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 Apr 13, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2615324060,11sleep119-21ksoftirqd/107:20:221
3204123790,1sleep128612-21kworker/u8:011:35:131
2118723730,1sleep221194-21kworker/u8:808:41:572
1401223560,1sleep110431-21kworker/u8:2209:45:151
3205523260,3sleep20-21swapper/211:35:202
786323250,2sleep10-21swapper/109:30:441
1118323220,2sleep211179-21ssh12:00:202
984723050,1sleep2935-21kworker/u8:310:45:402
984723050,1sleep2935-21kworker/u8:310:45:402
2083323040,1sleep212643-21kworker/u8:312:20:312
3274923000,4sleep222137-21cyclictest10:25:302
1901523000,2sleep20-21swapper/208:35:292
2705422900,2sleep227014-21ssh11:25:012
2705422900,2sleep227014-21ssh11:25:002
2322122900,1sleep228612-21kworker/u8:012:25:392
198922900,4sleep1181rcuc/109:20:001
198922900,4sleep1181rcuc/109:20:001
1152922900,1sleep110417-21kworker/u8:809:40:101
1152922900,1sleep110417-21kworker/u8:809:40:091
2824122880,2sleep10-21swapper/110:15:311
2148522850,2sleep10-21swapper/112:21:401
2148422850,1sleep119818-21kworker/u8:510:00:311
713222840,2sleep17133-21/usr/sbin/munin10:40:241
1468622840,2sleep214676-21ssh09:45:412
2592622820,1sleep124436-21kworker/u8:210:10:281
2135322820,7sleep119-21ksoftirqd/107:05:311
1789622820,2sleep10-21swapper/109:53:161
425222810,2sleep2121rcu_preempt07:50:382
1624022810,1sleep228612-21kworker/u8:012:10:272
1221422810,2sleep10-21swapper/108:15:291
935822800,1sleep228612-21kworker/u8:011:55:342
935822800,1sleep228612-21kworker/u8:011:55:332
1821522790,3sleep212643-21kworker/u8:312:15:212
1438022780,4sleep1181rcuc/110:55:401
514122770,1sleep24616-21kworker/u8:2307:55:162
2839722770,2sleep10-21swapper/107:25:331
2839722770,2sleep10-21swapper/107:25:321
270322770,2sleep10-21swapper/107:45:391
2562022750,2sleep225618-21ssh10:10:212
1350822750,1sleep211136-21kworker/u8:008:20:222
2023722740,2sleep220197-21ssh11:10:002
906722730,2sleep10-21swapper/108:05:371
3015122730,2sleep230145-21ssh11:30:272
2742422730,2sleep20-21swapper/209:00:272
2473922730,7sleep119-21ksoftirqd/112:30:151
2302122730,2sleep20-21swapper/211:15:192
2134122730,2sleep10-21swapper/111:10:391
1370822710,2sleep212648-1kworker/u9:312:05:242
866522700,1sleep28145-21kworker/u8:109:34:362
642422700,2sleep20-21swapper/211:50:162
1081422700,2sleep10-21swapper/109:39:101
2803022690,2sleep20-21swapper/207:25:212
2803022690,2sleep20-21swapper/207:25:202
2545022690,2sleep225449-21ssh12:30:372
2232222690,2sleep20-21swapper/208:45:362
3025522680,1sleep124247-21kworker/u8:211:30:351
2846122680,6sleep228101-1kworker/u9:012:37:402
2748122680,8sleep122137-21cyclictest09:00:291
2019322680,2sleep10-21swapper/111:10:001
2336322670,2sleep223358-21ssh10:05:192
195222670,1sleep11595-21kworker/u8:311:40:181
195222670,1sleep11595-21kworker/u8:311:40:171
1094322670,1sleep110412-21kworker/u8:510:49:261
1094322670,1sleep110412-21kworker/u8:510:49:251
442822660,2sleep12483-1kworker/u9:211:45:201
3061022660,2sleep20-21swapper/210:20:342
3061022660,2sleep20-21swapper/210:20:342
2412222660,1sleep117901-21kworker/u8:2508:50:281
2367722660,3sleep120219-1kworker/u9:210:05:261
779622650,2sleep10-21swapper/111:52:101
1562922650,2sleep24597-1kworker/u9:008:25:242
1562922650,2sleep24597-1kworker/u9:008:25:232
1134522650,2sleep20-21swapper/208:14:542
1134522650,2sleep20-21swapper/208:14:532
2871322640,2sleep10-21swapper/112:38:481
1835322640,2sleep20-21swapper/208:35:012
1135022640,1sleep210412-21kworker/u8:510:50:142
1025022640,7sleep119-21ksoftirqd/108:10:191
1025022640,7sleep119-21ksoftirqd/108:10:181
525322630,1sleep13567-21kworker/u8:309:25:391
339422630,2sleep20-21swapper/207:50:012
3201422630,5sleep215275-21kworker/2:009:14:502
2626822630,1sleep124249-21kworker/u8:311:21:221
2626822630,1sleep124249-21kworker/u8:311:21:211
413022620,2sleep20-21swapper/209:24:312
2424822620,1sleep223074-21kworker/u8:408:50:382
1854922620,2sleep217756-1kworker/u9:109:55:142
1336122620,1sleep112700-21kworker/u8:610:55:001
2349422610,1sleep119-21ksoftirqd/111:15:391
103322610,2sleep20-21swapper/207:40:372
514022600,3sleep15134-21apt-get07:55:141
453622600,2sleep20-21swapper/209:25:162
2525322600,1sleep121793-21kworker/u8:1007:16:181
2418022600,2sleep20-21swapper/207:15:152
2226622600,1sleep28144-21kworker/u8:010:02:212
1039522600,1sleep28145-21kworker/u8:109:37:102
1703622590,1sleep116326-21kworker/u8:108:30:221
1620522590,2sleep10-21swapper/108:26:041
1620522590,2sleep10-21swapper/108:26:031
1556422580,3sleep115471-21ssh12:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional