You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-28 - 13:08
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 Dec 28, 2025 00:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1939323570,7sleep119-21ksoftirqd/121:35:391
2515723530,2sleep217031-1kworker/u9:020:35:142
1196823530,1sleep210828-21kworker/u8:322:25:122
786123410,3sleep10-21swapper/100:24:461
786123410,3sleep10-21swapper/100:24:461
272923380,2sleep1121rcu_preempt19:35:131
2995423180,2sleep229948-21ssh21:55:442
3017423170,2sleep20-21swapper/219:20:342
2457623150,2sleep30-21swapper/319:05:363
61923140,2sleep20-21swapper/200:10:242
472823140,2sleep20-21swapper/221:05:292
221923110,1sleep11544-21kworker/u8:021:00:181
2106423090,3sleep221062-21ntpq23:45:342
795823070,1sleep25274-21kworker/u8:421:14:352
1180923030,2sleep211805-21ssh21:20:382
1031823020,2sleep2121rcu_preempt21:18:482
2372223000,2sleep10-21swapper/121:45:131
821722980,2sleep28216-21ssh00:25:162
2522222940,2sleep10-21swapper/119:08:391
3015222920,1sleep121361-21kworker/u8:819:20:331
2239422920,1sleep116711-21kworker/u8:1323:49:561
162322920,1sleep132002-21kworker/u8:600:10:471
1175122910,3sleep211700-21ssh00:30:382
2429722890,1sleep221276-21kworker/u8:219:05:272
1373522860,2sleep20-21swapper/223:30:382
477722850,1sleep132091-21kworker/u8:1521:05:321
762722830,3sleep17626-21ssh21:13:041
1927122820,2sleep219266-21ssh22:40:012
1927122820,2sleep219266-21ssh22:40:012
1351922820,2sleep213515-21ssh00:35:212
1294122820,2sleep10-21swapper/121:24:141
407522790,1sleep21663-21kworker/u8:223:11:362
3200922790,4sleep119-21ksoftirqd/100:07:361
3200922790,4sleep119-21ksoftirqd/100:07:361
3220922780,3sleep232091-21kworker/u8:1520:53:272
3082422780,3sleep228937-1kworker/u9:323:00:362
3082422780,3sleep228937-1kworker/u9:323:00:352
2817022780,1sleep121300-21kworker/u8:322:55:281
1983822780,2sleep219699-1kworker/u9:022:40:212
2476722770,2sleep224769-21latency_hist20:35:012
2476722770,2sleep224769-21latency_hist20:35:012
655522760,1sleep229464-21kworker/u8:200:20:292
655522760,1sleep229464-21kworker/u8:200:20:282
40422760,2sleep10-21swapper/122:00:581
1019622760,2sleep210193-21ssh22:20:412
1019622760,2sleep210193-21ssh22:20:412
2928022750,1sleep127932-21kworker/u8:1721:55:281
1054722750,3sleep210528-21ssh23:25:272
902522740,1sleep23196-21kworker/u8:222:20:012
42822740,1sleep132091-21kworker/u8:1520:55:231
293722740,2sleep20-21swapper/221:00:352
1276922740,2sleep10-21swapper/120:00:311
2973322730,2sleep20-21swapper/220:45:322
1452222730,1sleep113631-21kworker/u8:3922:30:151
3219122720,2sleep232184-21mailstats19:25:372
2230122720,2sleep20-21swapper/221:40:512
2008322720,1sleep118889-21kworker/u8:1520:20:251
233122710,3sleep225427-21cyclictest23:10:002
1416722710,2sleep112353-21kworker/u8:400:35:361
733922700,1sleep11662-21kworker/u8:123:20:001
3197622680,1sleep226912-21kworker/u8:300:07:292
3197622680,1sleep226912-21kworker/u8:300:07:292
3104222670,2sleep126578-21kworker/u8:1620:50:211
1137822670,1sleep27832-21kworker/u8:619:55:532
671922660,1sleep25958-21kworker/u8:419:45:242
3241322660,2sleep232403-21ssh22:00:352
2819422660,1sleep218507-21kworker/u8:122:55:282
2373622660,1sleep119257-21kworker/u8:323:50:361
2369622660,3sleep223693-21ssh21:45:052
1984722660,1sleep118507-21kworker/u8:122:40:251
1683022660,2sleep27494-21kworker/u8:021:30:342
1651222660,1sleep115171-21kworker/u8:720:10:321
1651222660,1sleep115171-21kworker/u8:720:10:321
1621122660,1sleep213629-21kworker/u8:3822:32:282
1513122660,1sleep114953-21kworker/u8:1221:27:391
844922650,1sleep21662-21kworker/u8:123:20:302
2988822650,2sleep10-21swapper/123:00:151
2988822650,2sleep10-21swapper/123:00:141
2214522650,2sleep10-21swapper/120:25:391
2214522650,2sleep10-21swapper/120:25:391
2026522650,2sleep20-21swapper/220:20:342
1293122650,2sleep112922-21ssh22:25:431
1098922650,2sleep10-21swapper/119:55:321
1956422640,1sleep219255-21kworker/u8:023:43:242
1595522640,7sleep125427-21cyclictest23:35:281
1423222640,1sleep114165-21kworker/u8:523:32:071
784122630,1sleep17825-21kworker/u8:019:47:361
2791322630,2sleep10-21swapper/120:40:331
2791322630,2sleep10-21swapper/120:40:321
2602722630,2sleep226013-21ssh23:55:272
1688722630,1sleep215169-21kworker/u8:520:10:412
1688722630,1sleep215169-21kworker/u8:520:10:412
1384222630,2sleep20-21swapper/220:05:182
2979622620,2sleep123595-1kworker/u9:100:04:031
2979622620,2sleep123595-1kworker/u9:100:04:031
246822620,4sleep119-21ksoftirqd/122:05:281
1107222620,2sleep111066-21ssh23:25:391
985622610,1sleep130681-21kworker/u8:122:20:281
985622610,1sleep130681-21kworker/u8:122:20:281
861622610,2sleep10-21swapper/122:18:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional