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2025-12-09 - 18:40
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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 Tue Dec 09, 2025 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
221423000,2sleep10-21swapper/107:05:351
255722740,1sleep20-21swapper/207:05:402
260022550,1sleep3775-21kworker/u8:107:06:133
302698196188,5cyclictest6462-21kworker/u8:2007:31:562
301698193183,7cyclictest10-21ksoftirqd/007:31:560
302698110101,6cyclictest10037-21kworker/u8:3808:57:082
30169810296,3cyclictest1050ksoftirqd/008:57:080
3028989589,4cyclictest2625-21kworker/u8:3107:31:553
3021989286,4cyclictest10151-21kworker/u8:7707:31:551
3026988478,4cyclictest2633-21kworker/u8:3907:11:272
266302840,3chrt26629-21ssh11:45:261
3026987972,4cyclictest21490-21kworker/u8:4908:01:412
3016987873,3cyclictest1050ksoftirqd/007:11:270
3016987367,3cyclictest1050ksoftirqd/008:01:410
3026986255,4cyclictest10028-21kworker/u8:2909:07:102
3016986150,8cyclictest10-21ksoftirqd/009:07:100
3026985346,5cyclictest25-21ksoftirqd/210:11:392
3016985343,7cyclictest10-21ksoftirqd/010:56:440
3016985343,7cyclictest10-21ksoftirqd/010:56:440
3622510,2chrt31052-1kworker/u9:011:56:423
81692450,18sleep23015-21cyclictest12:14:362
3026984538,4cyclictest3486-21kworker/u8:511:31:412
3016984536,6cyclictest118150irq/29-4f00000.10:11:400
50052440,3sleep34976-21ssh11:00:263
3026984438,4cyclictest14262-21kworker/u8:210:22:022
3016984434,7cyclictest10-21ksoftirqd/008:27:140
3016984333,7cyclictest10-21ksoftirqd/010:22:030
3026984236,3cyclictest16710-21kworker/u8:2210:32:092
3016984230,9cyclictest10-21ksoftirqd/010:32:090
3016983933,3cyclictest1050ksoftirqd/011:31:410
3016983933,3cyclictest1050ksoftirqd/010:37:150
3016983828,7cyclictest10-21ksoftirqd/012:37:050
166292370,2chrt0-21swapper/309:10:343
302198351,3cyclictest121rcu_preempt10:30:151
54922340,8sleep1191ksoftirqd/112:07:541
266332340,2chrt0-21swapper/311:45:283
78112330,8sleep1191ksoftirqd/107:20:351
3016983320,7cyclictest10-21ksoftirqd/010:45:440
3016983320,7cyclictest10-21ksoftirqd/010:45:440
3016983320,3cyclictest10-21ksoftirqd/008:10:460
3016983320,3cyclictest10-21ksoftirqd/008:10:450
294922330,18sleep331-21ksoftirqd/308:20:003
268042330,15sleep3121rcu_preempt09:30:323
154162330,2sleep20-21swapper/207:40:342
135992330,2sleep30-21swapper/312:25:223
3016983221,3cyclictest10-21ksoftirqd/011:25:030
3016983221,3cyclictest10-21ksoftirqd/010:40:430
3016983219,5cyclictest10-21ksoftirqd/011:00:180
3016983219,3cyclictest10-21ksoftirqd/009:00:100
250582320,2sleep3121rcu_preempt10:35:243
127432320,16sleep119-21ksoftirqd/107:35:141
64752310,7sleep331-21ksoftirqd/308:43:423
3026983118,4cyclictest25-21ksoftirqd/209:10:222
3026983115,3cyclictest25-21ksoftirqd/209:30:322
3016983120,3cyclictest10-21ksoftirqd/012:21:430
3016983120,3cyclictest10-21ksoftirqd/012:01:090
3016983119,3cyclictest10-21ksoftirqd/010:25:190
3016983118,3cyclictest10-21ksoftirqd/012:10:200
291042310,7sleep1191ksoftirqd/108:16:281
26992310,8sleep3311ksoftirqd/312:00:533
268132310,7sleep1191ksoftirqd/110:39:481
199832310,7sleep331-21ksoftirqd/310:25:143
126732310,2sleep30-21swapper/307:35:043
76902300,7sleep119-21ksoftirqd/109:59:581
60442300,2sleep20-21swapper/211:02:382
3912300,15sleep1121rcu_preempt11:56:531
326162300,2sleep20-21swapper/209:43:302
305582300,2sleep30-21swapper/311:52:173
3026983014,4cyclictest25-21ksoftirqd/209:50:572
3016983019,3cyclictest10-21ksoftirqd/012:30:210
3016983019,3cyclictest10-21ksoftirqd/011:20:080
3016983018,3cyclictest10-21ksoftirqd/012:16:390
3016983018,3cyclictest10-21ksoftirqd/011:18:460
141832300,3sleep2251ksoftirqd/211:20:172
3026982914,4cyclictest25-21ksoftirqd/210:05:332
3016982918,3cyclictest10-21ksoftirqd/011:05:390
3016982917,3cyclictest10-21ksoftirqd/007:59:580
27792290,2sleep32771-21ssh10:55:353
27792290,2sleep32771-21ssh10:55:353
227792290,8sleep225-21ksoftirqd/209:22:062
139252290,3sleep213858-21ssh11:20:002
75182280,6sleep225-21ksoftirqd/207:20:232
56102280,2chrt5611-21aten2_rfpower_e09:55:183
33522280,2sleep20-21swapper/212:04:172
3026982814,4cyclictest25-21ksoftirqd/210:15:132
302198281,4cyclictest0-21swapper/110:50:421
3016982817,3cyclictest10-21ksoftirqd/010:19:140
28012280,3sleep20-21swapper/208:34:212
268832280,5sleep3311ksoftirqd/308:10:563
268832280,5sleep3311ksoftirqd/308:10:553
247222280,2sleep30-21swapper/308:05:323
93902270,1sleep27202-21kworker/u8:2610:01:082
63022270,2sleep20-21swapper/207:15:492
312402270,5sleep2251ksoftirqd/208:21:332
3028982715,3cyclictest214822kworker/u8:4108:00:333
302198271,5cyclictest9751-21grep07:25:411
302198271,5cyclictest0-21swapper/112:20:221
302198271,4cyclictest121rcu_preempt09:42:401
302198271,3cyclictest121rcu_preempt09:20:001
301698278,9cyclictest0-21swapper/011:35:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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