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2026-06-18 - 08:02
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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 Thu Jun 18, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1185523750,5sleep225-21ksoftirqd/222:25:292
1149623330,1sleep17981-21kworker/u8:722:25:191
2888823210,2sleep20-21swapper/223:04:162
2512123190,2sleep124837-21kworker/u8:020:20:131
1945723180,2sleep10-21swapper/123:54:211
660823160,2sleep10-21swapper/121:00:361
2570923120,1sleep224837-21kworker/u8:020:20:302
3270023080,2sleep10-21swapper/120:41:441
730923060,2sleep25684-21kworker/u8:222:15:322
2047422990,2sleep120463-21ssh23:55:261
865622970,1sleep17172-21kworker/u8:1721:05:381
682722970,2sleep10-21swapper/123:25:261
2435022940,2sleep10-21swapper/121:41:171
1564422940,2sleep10-21swapper/119:50:281
1544822940,1sleep114889-21kworker/u8:322:35:001
2354722930,2sleep223537-21ssh21:40:222
2884022920,7sleep2241rcuc/221:51:032
1406622920,1sleep111345-21kworker/u8:1819:45:291
1725322890,3sleep117247-21sed19:55:261
1725322890,3sleep117247-21sed19:55:261
1510922890,1sleep17551-21kworker/u8:2323:45:001
467822880,1sleep1542-21kworker/u8:223:20:401
1981622880,2sleep10-21swapper/121:31:241
1981622880,2sleep10-21swapper/121:31:241
2087322870,1sleep219936-21kworker/u8:521:35:152
2087322870,1sleep219936-21kworker/u8:521:35:152
1791022860,2sleep10-21swapper/121:28:051
895022850,2sleep20-21swapper/222:20:142
220522850,1sleep129053-21kworker/u8:123:15:331
435722840,2sleep24356-21ssh22:10:132
38522840,2sleep30-21swapper/319:05:233
458022830,2sleep24574-21ssh23:20:332
1904522830,1sleep117812-21kworker/u8:2420:00:331
1043622830,2sleep20-21swapper/223:34:362
2598022820,3sleep125939-21ssh21:45:231
1144922820,3sleep10-21swapper/123:35:311
1144922820,3sleep10-21swapper/123:35:311
696822800,3sleep22478-21kworker/2:123:25:372
663622800,2sleep16635-21ssh22:15:141
2321022800,1sleep121540-21kworker/u8:1722:50:321
2321022800,1sleep121540-21kworker/u8:1722:50:321
142022800,1sleep232706-21kworker/u8:1620:45:272
2246822790,1sleep216696-21kworker/u8:000:00:252
749622780,3sleep132146-21kworker/u8:1519:25:231
749622780,3sleep132146-21kworker/u8:1519:25:231
632822780,2sleep26323-21ssh00:35:312
1918222780,11sleep225-21ksoftirqd/223:53:012
107222780,2sleep20-21swapper/219:05:422
1559822750,2sleep115578-21ssh23:45:161
1469122750,1sleep213278-21kworker/u8:321:20:272
2669122740,2sleep226690-21ssh00:10:152
2088122740,2sleep120880-21ssh22:45:301
1800722740,2sleep10-21swapper/122:40:151
1800722740,2sleep10-21swapper/122:40:151
2899622730,2sleep10-21swapper/120:30:311
916622720,2sleep10-21swapper/122:20:171
2726722720,2sleep20-21swapper/220:25:262
2498422720,2sleep124980-21ssh00:05:281
1379822720,2sleep20-21swapper/223:40:362
618722710,1sleep14751-21kworker/u8:100:35:231
600522710,1sleep21525-21kworker/u8:1719:20:342
388422710,2sleep23883-21ssh22:09:122
3005622710,1sleep221544-21kworker/u8:2123:05:372
233722710,2sleep10-21swapper/122:05:171
2034522710,3sleep22478-21kworker/2:121:33:542
2034522710,3sleep22478-21kworker/2:121:33:532
1242922710,1sleep110546-21kworker/u8:021:15:391
451422700,2sleep20-21swapper/220:55:212
42522700,1sleep229133-21kworker/u8:922:00:282
392122700,6sleep12442-21kworker/u8:600:30:241
3032622700,2sleep20-21swapper/200:17:182
2810222700,2sleep10-21swapper/100:12:221
1760822700,2sleep20-21swapper/219:55:412
1760822700,2sleep20-21swapper/219:55:412
625822690,2sleep10-21swapper/122:14:381
2024822690,1sleep216956-21kworker/u8:1022:45:142
2441722680,2sleep20-21swapper/200:05:162
2309322680,2sleep223092-21ssh22:50:252
2309322680,2sleep223092-21ssh22:50:252
1020422680,2sleep20-21swapper/219:35:132
52022670,1sleep230712-21kworker/u8:823:12:122
2677622670,1sleep222845-21kworker/u8:121:47:012
2375122670,2sleep10-21swapper/120:15:361
348822650,2sleep10-21swapper/120:50:421
2992322650,1sleep121544-21kworker/u8:2123:05:281
2506522650,1sleep221539-21kworker/u8:1622:55:202
1757022650,2sleep26620-1kworker/u9:122:39:282
157422650,1sleep132135-21kworker/u8:119:07:101
1232622650,2sleep20-21swapper/223:37:552
1232622650,2sleep20-21swapper/223:37:542
637322640,1sleep132146-21kworker/u8:1519:20:501
2700022640,2sleep122744-21kworker/u8:620:25:201
3162322630,2sleep231622-21ssh21:58:272
3162322630,2sleep231622-21ssh21:58:262
2898122630,1sleep116696-21kworker/u8:000:15:161
2835122630,1sleep227887-21kworker/u8:1020:30:112
2827222630,1sleep124556-21kworker/u8:821:50:251
3185122620,2sleep20-21swapper/200:20:312
3029822620,1sleep227883-21kworker/u8:420:35:232
268822620,2sleep20-21swapper/219:10:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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