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2026-05-12 - 05:46
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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 May 12, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3034124260,1sleep124923-21kworker/u8:1000:05:161
1908323670,1sleep217912-21kworker/u8:121:20:182
1908323670,1sleep217912-21kworker/u8:121:20:182
637523510,1sleep22330-21kworker/u8:720:45:202
637523510,1sleep22330-21kworker/u8:720:45:202
3080323410,1sleep129547-21kworker/u8:722:55:241
1097423320,2sleep10-21swapper/122:11:131
1161523090,2sleep20-21swapper/221:00:312
1161523090,2sleep20-21swapper/221:00:312
1919323070,1sleep118407-21kworker/u8:2919:45:211
1919323070,1sleep118407-21kworker/u8:2919:45:211
1841123070,2sleep20-21swapper/221:19:292
1841123070,2sleep20-21swapper/221:19:292
418823050,2sleep20-21swapper/223:08:032
1078623010,1sleep110034-21kworker/u8:2219:20:211
2880322980,2sleep20-21swapper/221:40:292
1489422970,3sleep119-21ksoftirqd/123:30:301
1489422970,3sleep119-21ksoftirqd/123:30:301
1909622940,2sleep119095-21ssh21:20:221
1909622940,2sleep119095-21ssh21:20:211
2423022920,1sleep117914-21kworker/u8:321:30:281
2133622910,6sleep17043-21cyclictest21:25:121
1787522900,2sleep10-21swapper/119:40:301
3098222870,2sleep20-21swapper/220:20:312
2786722870,3sleep127835-21ssh22:50:011
2100422860,1sleep120281-21kworker/u8:1522:35:011
1388622850,2sleep1181rcuc/121:09:141
524722830,1sleep227215-21kworker/u8:323:10:242
524722830,1sleep227215-21kworker/u8:323:10:232
2652922830,1sleep210419-21kworker/u8:1021:35:302
396522810,2sleep10-21swapper/123:07:001
2910222800,2sleep229042-21ssh00:00:432
248122790,2sleep10-21swapper/100:15:051
248122790,2sleep10-21swapper/100:15:051
790422780,1sleep16716-21kworker/u8:719:10:341
3114522780,2sleep231141-21ssh22:55:362
330922770,1sleep21915-21kworker/u8:2321:55:232
3272522770,2sleep10-21swapper/123:00:141
2119722760,2sleep20-21swapper/219:50:322
2072622750,1sleep220281-21kworker/u8:1522:33:582
1740422750,1sleep115659-21kworker/u8:922:25:371
696422740,2sleep30-21swapper/319:10:013
3128522740,2sleep231235-21ssh21:45:382
3128522740,2sleep231235-21ssh21:45:382
195722740,2sleep20-21swapper/220:30:362
195722740,2sleep20-21swapper/220:30:362
1574522730,2sleep215743-21ssh23:32:372
1574522730,2sleep215743-21ssh23:32:372
1171522730,10sleep211709-21apt23:25:012
91522720,1sleep229544-21kworker/u8:423:00:312
910422720,1sleep23925-21kworker/u8:000:29:492
1753022720,2sleep20-21swapper/219:40:192
1438122710,2sleep213560-1kworker/u9:119:30:222
1438122710,2sleep213560-1kworker/u9:119:30:222
1045022710,2sleep110437-21ssh23:20:501
2641122700,1sleep222610-21kworker/u8:423:55:322
2641122700,1sleep222610-21kworker/u8:423:55:322
2323822700,1sleep222610-21kworker/u8:423:50:012
828122690,2sleep10-21swapper/120:50:301
1425822690,1sleep18793-21kworker/u8:221:10:151
552422680,3sleep13969-21kworker/u8:420:40:521
3003722680,1sleep129547-21kworker/u8:722:54:341
2764622680,2sleep20-21swapper/220:10:262
2659722680,2sleep126591-21ssh21:35:331
2472722680,1sleep124709-21kworker/u8:523:51:451
1331022680,1sleep18468-21kworker/u8:623:26:571
2424822670,2sleep20-21swapper/221:30:282
2188222660,2sleep221872-21ssh22:35:312
1017222660,2sleep10-21swapper/100:30:371
777222650,2sleep27765-21ssh22:05:202
751222650,1sleep26716-21kworker/u8:719:10:202
587522650,1sleep25090-21kworker/u8:319:05:222
2347322650,2sleep10-21swapper/119:58:381
1227822650,7sleep225812-1kworker/u9:223:25:242
1195822650,1sleep13926-21kworker/u8:700:35:241
3253722640,2sleep20-21swapper/220:25:302
1306822640,4sleep27043-21cyclictest19:25:362
2968322630,2sleep10-21swapper/121:42:341
1813022630,1sleep10-21swapper/123:38:061
2603222620,1sleep223339-21kworker/u8:320:05:282
2503222620,2sleep20-21swapper/223:53:112
2480022620,2sleep20-21swapper/220:00:372
2480022620,2sleep20-21swapper/220:00:362
1275922620,1sleep110030-21kworker/u8:1819:25:231
887622610,1sleep28383-21kworker/u8:819:15:142
887622610,1sleep28383-21kworker/u8:819:15:132
740822610,2sleep231634-21kworker/2:023:15:172
481322610,1sleep131697-21kworker/u8:400:20:151
1716622610,1sleep113693-21kworker/u8:721:15:311
1716622610,1sleep113693-21kworker/u8:721:15:301
125922610,2sleep21251-21ssh00:10:402
125922610,2sleep21251-21ssh00:10:402
709922600,1sleep131697-21kworker/u8:400:25:061
3251922600,1sleep131452-21kworker/u8:320:25:291
3089722600,2sleep10-21swapper/120:20:261
1122622600,2sleep10-21swapper/121:00:191
1122622600,2sleep10-21swapper/121:00:181
1077622600,1sleep210035-21kworker/u8:2319:20:172
993922590,1sleep27254-21kworker/u8:120:55:282
426722590,2sleep14225-21munin-run20:40:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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