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2026-05-06 - 15:56
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Wed May 06, 2026 12:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2699124800,2sleep226969-21ssh12:10:322
3074424250,3sleep230743-21ssh11:10:292
3074424250,3sleep230743-21ssh11:10:292
74723850,2sleep230701-1kworker/u9:211:15:112
334823790,2sleep20-21swapper/211:20:152
1004623610,1sleep225442-21kworker/u8:209:15:122
196723410,3sleep21883-21apt-get08:55:022
2882123350,2sleep10-21swapper/112:15:171
2882123350,2sleep10-21swapper/112:15:171
2130523350,2sleep10-21swapper/108:15:211
169123350,2sleep20-21swapper/207:15:192
2899123280,2sleep228979-21ssh09:55:322
265723270,2sleep10-21swapper/107:17:481
904123260,2sleep10-21swapper/109:12:461
904123260,2sleep10-21swapper/109:12:451
2177023200,1sleep213762-21kworker/u8:1212:00:102
1237223190,1sleep111508-21kworker/u8:1109:20:141
656723160,1sleep232079-21kworker/u8:611:25:382
413923140,2sleep20-21swapper/210:11:472
1721223130,2sleep117154-21ssh09:30:191
334623120,2sleep13345-21ssh11:20:141
1005423090,2sleep110053-21ssh09:15:141
238023080,1sleep21611-21kworker/u8:308:55:212
1372423070,2sleep10-21swapper/111:41:371
2953423060,2sleep20-21swapper/212:15:442
2953423060,2sleep20-21swapper/212:15:432
2431323000,1sleep122877-21kworker/u8:709:45:261
2179523000,2sleep10-21swapper/112:00:181
2935322990,2sleep229352-21ssh11:06:062
1532022980,1sleep213760-21kworker/u8:1011:45:272
1846022970,1sleep117261-21kworker/u8:608:05:361
1846022970,1sleep117261-21kworker/u8:608:05:351
826122930,2sleep28232-21ssh10:20:362
1668622910,1sleep113461-21kworker/u8:310:40:151
1473022910,2sleep18938-21kworker/u8:409:25:161
1473022910,2sleep18938-21kworker/u8:409:25:151
1637522860,1sleep115764-21kworker/u8:110:40:001
312022850,1sleep2946-21kworker/u8:1007:20:142
301922850,1sleep130305-21kworker/u8:112:30:001
582322840,1sleep14619-21kworker/u8:512:35:191
2650722840,2sleep20-21swapper/208:30:282
1177122840,2sleep10-21swapper/107:45:251
1177122840,2sleep10-21swapper/107:45:251
772222820,3sleep17715-21ssh10:20:181
2381822790,1sleep222877-21kworker/u8:709:45:152
1760222770,2sleep117596-21ssh11:50:291
2626222760,1sleep224842-21kworker/u8:1611:00:232
1836622760,1sleep217257-21kworker/u8:208:05:282
1836622760,1sleep217257-21kworker/u8:208:05:282
1024122760,2sleep10-21swapper/107:40:321
2690322750,1sleep113762-21kworker/u8:1212:10:281
3154122740,2sleep10-21swapper/108:45:311
3064622740,1sleep227496-21kworker/u8:910:00:142
1997122740,1sleep118889-21kworker/u8:908:10:251
586622730,2sleep10-21swapper/109:05:141
286822730,2sleep12821-21apt-get11:20:011
1996122730,3sleep27639-1kworker/u9:211:55:322
741522720,2sleep27351-21ssh09:10:012
3245422720,2sleep10-21swapper/111:13:531
3245422720,2sleep10-21swapper/111:13:531
2665422720,3sleep126648-21ssh09:50:241
1432322720,2sleep20-21swapper/210:35:062
1052322720,1sleep29359-21kworker/u8:211:35:232
3151822710,16sleep131497-21kworker/u8:607:07:351
2405422710,5sleep131793-21cyclictest12:05:161
186722710,2sleep11864-21cron08:55:001
1400622710,2sleep20-21swapper/209:23:152
1590022700,2sleep10-21swapper/108:00:001
540922690,1sleep1942-21kworker/u8:807:25:361
3119922690,3sleep131183-21ssh12:20:161
260222690,2sleep20-21swapper/212:28:132
2190722690,2sleep220513-21kworker/u8:808:15:372
1846122690,1sleep213762-21kworker/u8:1211:52:312
2952522680,1sleep124842-21kworker/u8:1611:06:541
2305222670,1sleep222152-21kworker/u8:1008:20:232
1682022670,2sleep20-21swapper/208:00:342
117522670,1sleep127489-21kworker/u8:110:05:321
2306122660,2sleep20-21swapper/210:54:082
1866922660,1sleep218129-21kworker/u8:810:45:002
2207722650,2sleep222071-21ssh09:40:232
663922640,8sleep131793-21cyclictest10:17:371
1343122640,2sleep113424-21ntpq07:50:281
987722630,2sleep20-21swapper/207:40:202
700622630,1sleep15832-21kworker/u8:007:30:351
2423222630,2sleep124223-21ssh10:55:321
2203422630,2sleep10-21swapper/109:40:231
1620222630,2sleep10-21swapper/111:47:391
2198522620,1sleep120451-21kworker/u8:110:50:371
856622610,2sleep28531-21ssh09:10:382
856622610,2sleep28531-21ssh09:10:372
408322610,2sleep10-21swapper/109:00:041
408322610,2sleep10-21swapper/109:00:031
311922610,3sleep13114-21apt-get07:20:131
2573022610,1sleep213762-21kworker/u8:1212:08:392
1950322610,2sleep17004-1kworker/u9:209:35:201
585922600,2sleep25849-21ssh10:15:362
1264922600,2sleep212646-21ssh10:30:292
659522590,1sleep2942-21kworker/u8:807:30:192
41422590,2sleep10-21swapper/107:10:401
2032022590,2sleep20-21swapper/210:46:572
2909722580,2sleep10-21swapper/108:39:401
2861322580,1sleep127497-21kworker/u8:1009:55:191
2674322580,1sleep225175-21kworker/u8:009:50:282
1046422580,3sleep110451-21ssh10:25:331
3089222570,2sleep30-21swapper/307:05:283
2900922570,2sleep20-21swapper/208:38:332
1995422570,1sleep113762-21kworker/u8:1211:55:311
169422570,1sleep227489-21kworker/u8:110:06:092
1609422570,5sleep211511-1kworker/u9:309:27:182
1609422570,5sleep211511-1kworker/u9:309:27:182
2484422560,2sleep20-21swapper/210:56:462
2072522560,2sleep20-21swapper/209:37:432
1674222560,2sleep10-21swapper/108:00:291
816422550,2sleep13365-1kworker/u9:011:30:191
2749022540,3sleep127493-21latency_hist08:35:021
2074222540,1sleep120451-21kworker/u8:110:48:571
1755722540,6sleep231793-21cyclictest09:30:272
1400422540,2sleep20-21swapper/211:42:582
464122530,1sleep127489-21kworker/u8:110:14:041
3047922530,1sleep120512-21kworker/u8:708:41:171
973222520,3sleep27639-1kworker/u9:211:34:222
461822520,3sleep24615-21irqstats09:00:332
461822520,3sleep24615-21irqstats09:00:322
3212422520,1sleep127489-21kworker/u8:110:02:331
1036122520,1sleep28815-21kworker/u8:610:25:262
618622510,2sleep21881-21snmpd12:35:292
598322510,1sleep124842-21kworker/u8:1611:25:211
394022510,1sleep227545-21kworker/u8:312:30:302
295822510,1sleep132453-21kworker/u8:008:55:411
1947522510,1sleep218889-21kworker/u8:908:10:142
833022500,1sleep27940-21kworker/u8:207:35:212
474122500,2sleep10-21swapper/112:32:301
3241222500,2sleep227765-1kworker/u9:312:21:462
2787222500,1sleep127232-21kworker/u8:311:04:521
1517022500,1sleep214055-21kworker/u8:6807:55:312
1045822500,1sleep19360-21kworker/u8:311:35:221
2269022490,1sleep122152-21kworker/u8:1008:20:141
906922470,2sleep17940-21kworker/u8:207:36:531
3250522470,2sleep20-21swapper/207:10:292
2494222470,1sleep220512-21kworker/u8:708:25:302
2453222470,2sleep10-21swapper/108:25:161
3000122460,3sleep229999-21ntpq08:40:292
3196622450,1sleep230595-21kworker/u8:2408:45:492
1158722450,2sleep20-21swapper/207:45:222
1158722450,2sleep20-21swapper/207:45:222
1206422440,1sleep18815-21kworker/u8:610:30:151
1283722420,1sleep210735-21kworker/u8:007:50:092
604722370,2sleep20-21swapper/207:29:352
3154922370,2sleep232535-21kworker/2:207:08:002
1234821300,2sleep30-21swapper/310:30:223
288182810,2chrt0-21swapper/312:15:163
288182810,2chrt0-21swapper/312:15:153
33512800,1chrt0-21swapper/311:20:163
151172460,2sleep30-21swapper/307:55:283
111032400,1sleep30-21swapper/311:35:403
267922360,2chrt0-21swapper/308:30:383
17202360,2sleep30-21swapper/312:25:373
55832300,2sleep30-21swapper/307:25:383
176502290,1sleep30-21swapper/309:30:323
290102240,2sleep30-21swapper/309:55:323
316442230,10sleep3301rcuc/311:10:503
316442230,10sleep3301rcuc/311:10:503
38062220,2sleep30-21swapper/309:00:023
64102200,10sleep3301rcuc/307:30:163
186782200,1sleep30-21swapper/310:45:013
31800991912,4cyclictest183822sleep308:05:313
31800991912,4cyclictest183822sleep308:05:303
236432190,2sleep30-21swapper/312:04:303
108712190,8sleep3301rcuc/310:25:513
93952180,8sleep3301rcuc/309:14:253
93952180,8sleep3301rcuc/309:14:253
58822180,7sleep3301rcuc/311:25:193
319802180,8sleep3301rcuc/312:20:383
293712180,8sleep3301rcuc/311:06:113
265992180,6sleep3301rcuc/312:10:213
255562180,8sleep3301rcuc/311:00:003
141002180,8sleep3301rcuc/311:43:273
7512170,7sleep3301rcuc/308:50:243
51602170,7sleep3301rcuc/312:34:303
34082170,2sleep30-21swapper/310:10:283
319822170,6sleep3301rcuc/308:45:493
275032170,7sleep3301rcuc/311:03:103
254672170,7sleep3301rcuc/312:07:243
167092170,1sleep30-21swapper/308:00:273
11222170,2sleep30-21swapper/310:05:293
324572160,6sleep3301rcuc/310:04:093
31800991610,4cyclictest51342sleep310:15:153
257722160,5sleep3301rcuc/308:30:013
153272160,5sleep3301rcuc/309:25:293
153272160,5sleep3301rcuc/309:25:293
100722160,6sleep3301rcuc/309:15:203
94892150,5sleep3301rcuc/311:33:113
91052150,5sleep3301rcuc/307:37:153
7632150,5sleep3301rcuc/311:15:173
62542150,5sleep3301rcuc/312:35:333
3212150,2sleep30-21swapper/307:10:343
3180099158,4cyclictest3121-21taskset07:20:153
238342150,5sleep3301rcuc/309:45:153
231992150,5sleep3301rcuc/310:54:453
204532150,5sleep3301rcuc/311:56:103
181782150,5sleep3301rcuc/311:51:153
161042150,5sleep3301rcuc/311:47:133
139602150,5sleep3301rcuc/307:52:023
124282150,5sleep3301rcuc/307:48:013
124282150,5sleep3301rcuc/307:48:003
109282150,5sleep3301rcuc/307:44:353
87512140,4sleep3301rcuc/310:21:373
58462140,4sleep3301rcuc/309:05:033
3180099147,4cyclictest54292chrt09:02:513
3180099147,4cyclictest54292chrt09:02:503
305142140,4sleep3301rcuc/308:41:403
277792140,4sleep3301rcuc/308:35:203
274152140,4sleep3301rcuc/309:51:553
24852140,4sleep3301rcuc/307:15:453
239032140,4sleep3301rcuc/308:23:093
226802140,4sleep3301rcuc/309:41:103
212782140,2sleep30-21swapper/308:15:183
197912140,2sleep3301rcuc/309:35:263
197102140,3sleep30-21swapper/308:10:193
156902140,4sleep3301rcuc/310:36:533
126392140,4sleep3301rcuc/309:20:203
202802130,2sleep30-21swapper/310:46:453
18408293,2sleep00-21swapper/010:43:460
9288282,2sleep00-21swapper/011:32:160
9243282,2sleep00-21swapper/010:23:560
8754282,2sleep00-21swapper/009:11:250
8754282,2sleep00-21swapper/009:11:240
7351282,2sleep00-21swapper/011:28:500
6946282,2sleep00-21swapper/012:37:120
6759282,2sleep00-21swapper/010:18:140
5362283,2sleep00-21swapper/009:02:010
5362283,2sleep00-21swapper/009:02:000
5247282,2sleep00-21swapper/011:24:440
4786282,2sleep00-21swapper/012:32:460
466282,2sleep00-21swapper/012:24:180
4028282,2sleep00-21swapper/010:11:180
30552282,2sleep00-21swapper/008:42:090
30501282,2sleep00-21swapper/012:18:400
30501282,2sleep00-21swapper/012:18:390
29948282,2sleep00-21swapper/011:08:550
29473282,2sleep00-21swapper/009:55:500
27334282,2sleep00-21swapper/011:02:230
27171282,2sleep00-21swapper/009:50:430
25386282,2sleep00-21swapper/008:26:340
25356282,2sleep00-21swapper/012:06:530
25087282,2sleep00-21swapper/009:46:420
2473282,2sleep00-21swapper/010:09:450
24621282,2sleep00-21swapper/010:55:440
2415282,2sleep00-21swapper/012:27:240
22904282,2sleep00-21swapper/012:01:020
2256282,2sleep00-21swapper/011:17:240
22517282,2sleep00-21swapper/010:51:380
19653282,2sleep00-21swapper/010:45:350
19173283,2sleep00-21swapper/009:35:050
18859282,2sleep00-21swapper/008:06:320
18859282,2sleep00-21swapper/008:06:310
18383282,2sleep00-21swapper/009:32:230
16422281,2sleep00-21swapper/009:28:540
16422281,2sleep00-21swapper/009:28:530
16007282,2sleep00-21swapper/011:46:470
15532282,2sleep00-21swapper/007:55:380
13760282,2sleep00-21swapper/009:22:070
13595281,2sleep00-21swapper/011:40:560
12563282,2sleep00-21swapper/007:49:440
12563282,2sleep00-21swapper/007:49:430
11576282,2sleep00-21swapper/011:37:140
10892282,2sleep00-21swapper/010:25:570
1010282,2sleep00-21swapper/008:50:300
951272,2sleep00-21swapper/007:12:330
5998272,2sleep00-21swapper/007:28:580
5854272,2sleep00-21swapper/009:05:090
4215272,2sleep00-21swapper/007:21:460
3397271,2sleep00-21swapper/008:55:580
31482272,2sleep00-21swapper/007:07:150
27827272,2sleep00-21swapper/012:12:480
27192272,2sleep00-21swapper/008:33:570
2492272,2sleep00-21swapper/007:15:510
23306271,2sleep00-21swapper/009:44:040
22645271,2sleep00-21swapper/008:20:030
22246272,2sleep00-21swapper/008:18:050
20753272,2sleep00-21swapper/008:14:470
18732271,2sleep00-21swapper/011:53:500
15949271,2sleep00-21swapper/010:38:070
14058272,2sleep00-21swapper/007:52:300
13631271,2sleep00-21swapper/010:32:570
11710272,2sleep00-21swapper/009:18:250
10634272,2sleep00-21swapper/007:40:550
9169261,2sleep00-21swapper/007:38:060
7470261,2sleep00-21swapper/007:32:030
32370262,2sleep00-21swapper/008:46:400
28957262,2sleep00-21swapper/008:37:550
17221261,2sleep00-21swapper/008:01:130
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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