You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-28 - 15:16
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 Sun Jun 28, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1008023910,1sleep229848-21kworker/u8:323:25:172
1570823480,3sleep20-21swapper/223:35:462
546723350,1sleep14558-21kworker/u8:1122:05:171
1009523310,2sleep18955-1kworker/u9:323:25:201
1756923200,1sleep116690-21kworker/u8:319:45:231
1756923200,1sleep116690-21kworker/u8:319:45:231
622523180,1sleep25227-21kworker/u8:519:10:262
2290523150,2sleep20-21swapper/220:00:292
1780223080,1sleep215837-21kworker/u8:822:30:482
2588323060,5sleep125874-21munin-run22:50:001
2550023060,2sleep10-21swapper/123:59:091
2620823050,2sleep20-21swapper/220:10:342
564723040,2sleep15596-21ssh23:15:221
2229123040,2sleep10-21swapper/122:40:351
2123723030,1sleep218315-21kworker/u8:619:55:262
3103922970,1sleep229849-21kworker/u8:621:50:212
2912522950,2sleep10-21swapper/121:45:251
1003822930,1sleep27279-21kworker/u8:221:00:272
1657322920,1sleep16864-21kworker/u8:322:30:011
970522900,2sleep10-21swapper/121:00:191
83222870,1sleep129617-21kworker/u8:500:15:191
1257522870,2sleep10-21swapper/119:30:161
1395822860,1sleep213420-21kworker/u8:819:35:152
3165022850,1sleep130078-21kworker/u8:523:00:381
3165022850,1sleep130078-21kworker/u8:523:00:381
1746822850,1sleep211881-21kworker/u8:119:45:202
1746822850,1sleep211881-21kworker/u8:119:45:202
1233622850,1sleep211882-21kworker/u8:219:30:132
482622830,2sleep10-21swapper/120:45:181
3246922830,2sleep10-21swapper/121:52:341
3234622830,5sleep1121rcu_preempt00:13:111
1930822830,1sleep118316-21kworker/u8:819:50:271
1930822830,1sleep118316-21kworker/u8:819:50:271
267322820,2sleep12681-21cron20:40:001
267322820,2sleep12681-21cron20:40:001
2455522820,2sleep20-21swapper/220:05:312
265822810,2sleep20-21swapper/223:09:362
2623522800,2sleep10-21swapper/120:10:371
2931622790,1sleep120646-21kworker/u8:1400:05:401
1186422790,2sleep20-21swapper/200:38:512
1687322780,2sleep20-21swapper/221:19:342
822822770,1sleep232130-21kworker/u8:200:30:292
1272122770,16sleep112195-21kworker/u8:1421:10:081
1239222770,11sleep225-21ksoftirqd/222:20:172
1107622770,2sleep20-21swapper/221:05:142
1107622770,2sleep20-21swapper/221:05:142
1619022760,2sleep20-21swapper/219:40:302
1396222750,1sleep213749-21kworker/u8:523:33:172
1526522740,1sleep113749-21kworker/u8:523:35:291
908822720,1sleep18582-21kworker/u8:6119:20:151
2132922720,2sleep10-21swapper/119:55:331
1566122720,1sleep112190-21kworker/u8:921:15:351
1131622720,2sleep10-21swapper/119:25:291
2952622710,4sleep228828-21/usr/sbin/munin20:20:402
2952622710,4sleep228828-21/usr/sbin/munin20:20:392
2797822710,1sleep125024-21kworker/u8:100:05:001
2797822710,1sleep125024-21kworker/u8:100:05:001
1419722710,1sleep113420-21kworker/u8:819:35:181
620722700,1sleep1749-21kworker/u8:620:50:141
620722700,1sleep1749-21kworker/u8:620:50:131
2866922700,1sleep125272-21kworker/u8:722:55:241
2745522700,2sleep20-21swapper/220:15:212
2448322700,2sleep10-21swapper/120:05:261
2242422700,2sleep222421-21ssh21:30:312
2242422700,2sleep222421-21ssh21:30:302
143622700,1sleep232130-21kworker/u8:200:15:402
820822690,1sleep12053-21kworker/u8:1123:20:281
618522690,2sleep20-21swapper/222:05:372
444822690,2sleep10-21swapper/100:22:391
2814022690,1sleep228127-21kworker/u8:022:55:002
2438922690,1sleep123184-21kworker/u8:1021:35:241
1585922690,3sleep115858-21hddtemp_smartct19:40:211
643022680,2sleep10-21swapper/119:10:381
539822680,2sleep20-21swapper/200:25:062
3275022680,1sleep231566-21kworker/u8:220:30:362
2299822680,1sleep220624-21kworker/u8:1422:42:132
2562322670,1sleep225272-21kworker/u8:722:48:572
1137822670,1sleep28582-21kworker/u8:6119:25:342
3071522660,1sleep126736-21kworker/u8:1820:25:201
1955322660,1sleep118336-21kworker/u8:1122:35:201
1830822660,2sleep10-21swapper/123:42:201
1830822660,2sleep10-21swapper/123:42:201
1407222660,2sleep10-21swapper/122:24:101
1390622660,1sleep212193-21kworker/u8:1321:11:132
935122650,2sleep20-21swapper/222:13:262
468822650,2sleep10-21swapper/122:02:461
388122650,2sleep23818-21ssh23:10:362
2629022650,1sleep118672-21kworker/u8:521:40:141
2335422650,1sleep118670-21kworker/u8:021:33:201
2335422650,1sleep118670-21kworker/u8:021:33:191
2210722650,3sleep122105-21ntpq23:50:331
2198322650,1sleep216052-21kworker/u8:323:50:262
1954122650,2sleep20-21swapper/223:45:232
1161322650,1sleep18913-21kworker/u8:422:18:231
760122640,1sleep22054-21kworker/u8:1223:20:132
2854722640,1sleep220904-21kworker/u8:421:45:152
908022630,2sleep19079-21ssh00:32:221
762022630,1sleep15230-21kworker/u8:819:15:201
460622630,1sleep12050-21kworker/u8:623:13:051
352022630,1sleep229625-21kworker/u8:1100:20:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional