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2026-03-31 - 00:03
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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 Mon Mar 30, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2640323640,1sleep225334-21kworker/u8:510:05:142
2639823580,1sleep123408-21kworker/u8:110:05:121
466723270,2sleep20-21swapper/207:42:472
2396723230,2sleep10-21swapper/110:00:261
2342823170,1sleep217793-21kworker/u8:712:20:192
1168223170,3sleep10-21swapper/110:43:181
855323160,1sleep26235-21kworker/u8:607:55:102
1763623160,2sleep10-21swapper/110:55:371
2150423150,1sleep117793-21kworker/u8:712:15:271
3226623140,11sleep20-21swapper/211:28:582
3226623140,11sleep20-21swapper/211:28:582
3055723140,3sleep130554-21ntpq12:35:291
863823110,3sleep18626-21ssh09:25:371
1760123040,1sleep214069-21kworker/u8:1610:55:342
1309123020,2sleep10-21swapper/108:08:401
2542222980,1sleep121112-21kworker/u8:1508:45:271
101922970,6sleep21011-21ssh11:30:312
837122960,2sleep10-21swapper/110:35:291
1191222960,2sleep10-21swapper/111:55:151
1191222960,2sleep10-21swapper/111:55:151
2660122900,2sleep223524-21kworker/u8:307:10:392
101522870,3sleep14603-1kworker/u9:109:10:121
101522870,3sleep14603-1kworker/u9:109:10:121
1525222860,1sleep2251ksoftirqd/209:40:262
1525222860,1sleep2251ksoftirqd/209:40:252
1209422840,1sleep211379-21kworker/u8:108:05:192
1905722820,3sleep118936-21ssh09:50:001
177822820,3sleep21775-21ntpq09:10:432
177822820,3sleep21775-21ntpq09:10:422
1730922820,1sleep116191-21kworker/u8:1308:20:301
1673722820,2sleep216730-21apt-get08:20:152
2840522810,2sleep10-21swapper/112:30:351
2840522810,2sleep10-21swapper/112:30:351
1705722810,2sleep20-21swapper/212:05:312
404922800,2sleep24040-21ssh09:15:362
404922800,2sleep24040-21ssh09:15:362
1377022800,1sleep211467-21kworker/u8:510:47:012
3167622790,1sleep231298-21kworker/u8:912:38:482
329522780,1sleep11814-21kworker/u8:211:35:331
2551722780,1sleep223624-21kworker/u8:2307:10:012
2411522780,1sleep114070-21kworker/u8:1711:10:241
1188222780,3sleep211406-21apt-get11:55:082
1188222780,3sleep211406-21apt-get11:55:082
635222770,6sleep125551-21cyclictest09:20:341
576522770,2sleep10-21swapper/110:30:271
2952622770,2sleep20-21swapper/210:10:412
2734422770,6sleep1121rcu_preempt11:16:591
1443722770,1sleep113247-21kworker/u8:512:00:241
913022760,2sleep20-21swapper/209:26:262
2832622760,5sleep225-21ksoftirqd/207:15:342
2022622760,2sleep20-21swapper/208:30:202
1533522760,1sleep211467-21kworker/u8:510:50:342
1028722760,2sleep210206-21ssh10:40:162
612722750,1sleep24360-21kworker/u8:110:30:362
604222750,2sleep25364-1kworker/u9:011:40:572
2809322740,1sleep222130-21kworker/u8:012:30:242
2809322740,1sleep222130-21kworker/u8:012:30:242
2732422740,2sleep20-21swapper/208:50:392
2565322740,1sleep220561-21kworker/u8:610:03:562
2377522740,1sleep122658-21kworker/u8:2108:40:241
2207722740,1sleep114074-21kworker/u8:2111:05:301
2097222730,1sleep218275-21kworker/u8:309:54:042
826322720,4sleep2241rcuc/207:55:022
1859622720,2sleep10-21swapper/108:25:161
1085522720,2sleep210847-21ssh09:30:322
2867422710,2sleep10-21swapper/110:10:161
3153422700,1sleep127841-21kworker/u8:710:15:301
2571822700,2sleep224433-21kworker/u8:312:25:222
192122700,2sleep116634-1kworker/u9:011:32:551
1860922700,2sleep20-21swapper/208:25:182
536222690,2sleep10-21swapper/107:45:201
1554422680,2sleep115543-21memory08:15:231
517122670,1sleep10-21swapper/111:40:191
1634722670,1sleep111427-21kworker/u8:409:43:301
1634722670,1sleep111427-21kworker/u8:409:43:291
2323022660,2sleep119889-1kworker/u9:009:59:061
1432822660,2sleep10-21swapper/110:49:331
846322640,1sleep26841-21kworker/u8:310:35:352
3213222640,2sleep20-21swapper/209:05:262
2583922640,1sleep122130-21kworker/u8:012:25:241
1932922640,2sleep10-21swapper/109:50:171
1753222640,2sleep20-21swapper/209:45:282
623022630,2sleep20-21swapper/209:20:272
3022922630,1sleep129671-21kworker/u8:311:24:591
2805022630,2sleep10-21swapper/107:15:251
1345622630,2sleep10-21swapper/108:10:131
2385722620,1sleep221104-21kworker/u8:708:40:292
2195522620,1sleep119482-21kworker/u8:508:35:211
480422610,1sleep14755-21kworker/u8:1209:17:281
480422610,1sleep14755-21kworker/u8:1209:17:281
363822610,2sleep20-21swapper/210:25:282
2565522600,1sleep24360-21kworker/u8:111:14:432
2206922600,1sleep220560-21kworker/u8:409:55:282
2004322600,5sleep211894-1kworker/u9:212:12:152
1918822600,1sleep114070-21kworker/u8:1711:00:151
1871022600,3sleep111894-1kworker/u9:212:10:171
2141822590,1sleep119482-21kworker/u8:508:35:021
2626722580,2sleep10-21swapper/107:10:301
2519522580,8sleep119-21ksoftirqd/112:25:001
2465622580,2sleep10-21swapper/107:05:261
208522580,1sleep11299-21kworker/u8:1807:35:191
1269022580,6sleep212691-21diskmemload09:35:192
1050422580,2sleep20-21swapper/211:50:452
1473122570,2sleep214730-21ssh12:00:292
3040122560,2sleep10-21swapper/107:21:071
2796122560,2sleep20-21swapper/211:19:582
81622550,2sleep10-21swapper/107:30:321
81622550,2sleep10-21swapper/107:30:311
3254622550,2sleep20-21swapper/210:18:212
183522550,2sleep20-21swapper/207:35:162
1663022550,1sleep114065-21kworker/u8:1310:55:001
1132322550,2sleep20-21swapper/208:01:502
1132322550,2sleep20-21swapper/208:01:502
1087022550,1sleep19716-21kworker/u8:808:00:321
1087022550,1sleep19716-21kworker/u8:808:00:321
924722540,1sleep28485-21kworker/u8:411:50:012
362122540,9sleep119-21ksoftirqd/110:25:281
2702222540,2sleep10-21swapper/108:50:311
127622540,2sleep10-21swapper/110:20:251
1185522540,2sleep10-21swapper/109:33:401
831422530,2sleep10-21swapper/111:45:581
3225022530,4sleep116634-1kworker/u9:011:28:531
3225022530,4sleep116634-1kworker/u9:011:28:531
262422530,2sleep20-21swapper/210:24:242
2159922530,1sleep225-21ksoftirqd/208:35:152
3224722520,1sleep232067-21kworker/u8:107:28:482
2478822520,3sleep3301rcuc/307:05:353
2895022510,3sleep128948-21ntpq08:55:321
2556822510,6sleep225-21ksoftirqd/208:45:352
1373122510,1sleep212929-21kworker/u8:1508:10:222
2998422500,3sleep229977-21ntpq07:20:322
2969622500,1sleep229669-21kworker/u8:011:22:192
2355022500,1sleep222736-21kworker/u8:211:10:012
1006122500,1sleep18485-21kworker/u8:411:50:321
574822490,1sleep21300-21kworker/u8:1907:45:332
402922490,2sleep20-21swapper/211:37:152
1840522490,2sleep118365-21ssh12:10:011
1572122480,1sleep214558-21kworker/u8:708:15:322
1420322480,1sleep129694-21kworker/u8:009:39:111
875322470,1sleep17856-21kworker/u8:007:55:251
811222470,1sleep16235-21kworker/u8:607:55:011
3123422470,2sleep10-21swapper/107:25:171
382922460,1sleep11301-21kworker/u8:2007:40:211
3236822460,2sleep14603-1kworker/u9:109:05:381
3131822450,1sleep129694-21kworker/u8:009:04:571
2230722450,2sleep27793-1kworker/u9:112:17:172
1990222440,2sleep20-21swapper/211:00:362
2942222420,2sleep20-21swapper/208:56:382
149722420,2sleep20-21swapper/207:34:072
149722420,2sleep20-21swapper/207:34:072
3051922360,1sleep222658-21kworker/u8:2109:00:242
272812440,1chrt0-21swapper/307:13:183
2555799273,6cyclictest11535-21chrt09:32:103
2555799268,4cyclictest31972sleep307:40:003
2555799261,7cyclictest14541-21chrt12:00:263
296442250,2sleep30-21swapper/308:59:283
2555799255,4cyclictest0-21swapper/311:38:473
2555799251,7cyclictest9288-21taskset09:27:123
2555799251,7cyclictest4130-21chrt07:40:313
2555799251,7cyclictest15098-21chrt10:50:283
137342250,4sleep30-21swapper/310:46:493
2555799245,4cyclictest18733-21taskset09:49:103
2555799244,3cyclictest1493-21chrt10:20:353
2555799237,4cyclictest231752chrt11:08:573
2555799235,4cyclictest227522chrt08:37:283
2555799235,3cyclictest6427-21chrt07:49:363
2555799234,4cyclictest29523-21taskset11:21:323
2555799233,4cyclictest0-21swapper/309:22:123
2555799231,7cyclictest4221-21taskset10:26:143
2555799226,4cyclictest22032sleep311:34:193
2555799225,4cyclictest32442-21taskset10:17:503
2555799225,4cyclictest0-21swapper/311:46:403
2555799222,16cyclictest134592sleep308:10:163
2555799221,7cyclictest9268-21taskset10:37:443
2555799215,3cyclictest0-21swapper/308:15:463
2555799212,6cyclictest17838-21taskset08:21:533
2555799211,7cyclictest19706-21taskset08:29:573
297792200,2sleep30-21swapper/310:10:503
2555799205,4cyclictest294042chrt12:33:433
2555799205,4cyclictest294042chrt12:33:423
2555799205,3cyclictest0-21swapper/309:58:243
2555799203,3cyclictest0-21swapper/308:07:053
2555799201,6cyclictest29015-21taskset07:19:323
2555799201,6cyclictest1318-21taskset07:31:553
2555799201,6cyclictest1318-21taskset07:31:553
2555799201,6cyclictest13164-21taskset11:56:403
2555799201,6cyclictest13164-21taskset11:56:403
2555799195,3cyclictest31550-21chrt12:38:133
2555799195,3cyclictest0-21swapper/309:38:173
2555799194,3cyclictest0-21swapper/312:14:213
2555799191,7cyclictest24424-21taskset08:42:563
208862190,9sleep3301rcuc/309:53:373
67302180,7sleep3301rcuc/307:50:163
53002180,2sleep30-21swapper/309:19:513
53002180,2sleep30-21swapper/309:19:513
276422180,8sleep3301rcuc/311:18:223
2555799185,4cyclictest253772sleep310:02:333
246922180,8sleep3301rcuc/312:22:453
282722170,7sleep3301rcuc/310:09:303
164012170,7sleep3301rcuc/312:05:123
104542170,5sleep3301rcuc/310:40:223
68732160,6sleep3301rcuc/310:32:093
266402160,6sleep3301rcuc/312:26:153
16672160,6sleep3301rcuc/309:10:363
16672160,6sleep3301rcuc/309:10:353
158452160,6sleep3301rcuc/309:41:073
158452160,6sleep3301rcuc/309:41:063
101942160,6sleep3301rcuc/308:00:063
101942160,6sleep3301rcuc/308:00:063
101482160,5sleep3301rcuc/311:50:383
51292150,5sleep3301rcuc/311:40:173
322482150,4sleep3301rcuc/307:28:493
309712150,4sleep3301rcuc/309:00:383
3022150,5sleep3301rcuc/309:07:563
296172150,4sleep3301rcuc/307:20:213
265492150,5sleep3301rcuc/308:50:033
2555799157,5cyclictest199082chrt11:00:373
216042150,3sleep3301rcuc/312:15:333
212642150,5sleep3301rcuc/308:34:073
97052140,4sleep3301rcuc/307:57:203
317642140,4sleep3301rcuc/311:26:303
317642140,4sleep3301rcuc/311:26:303
260712140,4sleep3301rcuc/308:48:143
252002140,4sleep3301rcuc/311:12:353
168722140,5sleep3301rcuc/310:55:013
5871293,2sleep00-21swapper/010:30:300
27246293,3sleep027244-21ssh11:16:310
9712282,2sleep00-21swapper/009:29:140
9437282,2sleep00-21swapper/010:38:310
7748282,2sleep00-21swapper/011:45:300
6424283,2sleep00-21swapper/007:49:340
6224282,2sleep00-21swapper/011:41:520
4329282,2sleep00-21swapper/007:40:370
4154282,2sleep00-21swapper/011:37:500
3638282,2sleep00-21swapper/009:15:240
3638282,2sleep00-21swapper/009:15:230
32750282,2sleep00-21swapper/009:07:420
31782282,2sleep00-21swapper/011:26:360
31782282,2sleep00-21swapper/011:26:360
31153282,2sleep00-21swapper/012:36:190
30539282,2sleep00-21swapper/007:22:440
30152281,2sleep00-21swapper/010:12:400
29822282,2sleep00-21swapper/011:22:580
28212282,2sleep00-21swapper/010:09:160
27780282,2sleep00-21swapper/008:51:220
27685282,2sleep00-21swapper/007:15:160
27670282,2sleep00-21swapper/012:30:070
27670282,2sleep00-21swapper/012:30:070
27337282,2sleep00-21swapper/007:14:000
25374282,2sleep00-21swapper/011:13:260
25279282,2sleep00-21swapper/007:07:390
25093282,2sleep00-21swapper/012:24:400
2439282,2sleep00-21swapper/010:23:260
2304282,2sleep00-21swapper/009:11:290
2304282,2sleep00-21swapper/009:11:290
22745282,2sleep00-21swapper/011:06:530
20397282,2sleep00-21swapper/011:01:240
1991282,2sleep00-21swapper/011:33:160
19775282,2sleep00-21swapper/009:50:300
18084282,2sleep00-21swapper/010:56:090
17845282,2sleep00-21swapper/008:22:000
17505282,2sleep00-21swapper/012:05:510
16168282,2sleep00-21swapper/008:16:440
15811282,2sleep00-21swapper/010:50:540
15516282,2sleep00-21swapper/012:02:090
12871283,2sleep00-21swapper/008:05:590
11676282,2sleep00-21swapper/010:43:180
9690272,2sleep00-21swapper/007:57:100
7985272,2sleep00-21swapper/007:53:560
7289271,2sleep00-21swapper/009:23:270
4408272,2sleep00-21swapper/010:27:090
32281272,2sleep00-21swapper/007:29:150
32195271,2sleep00-21swapper/010:16:430
29430272,2sleep00-21swapper/008:56:460
25164271,2sleep00-21swapper/010:01:290
22716272,2sleep00-21swapper/008:37:020
22040271,2sleep00-21swapper/012:16:000
20032272,2sleep00-21swapper/012:12:140
19519272,2sleep00-21swapper/008:27:330
1815272,2sleep00-21swapper/007:35:060
18082271,2sleep00-21swapper/009:45:590
16326271,2sleep00-21swapper/009:43:260
16326271,2sleep00-21swapper/009:43:250
1560272,2sleep00-21swapper/007:34:540
1560272,2sleep00-21swapper/007:34:540
14566272,2sleep00-21swapper/008:11:500
13884271,2sleep00-21swapper/010:47:330
13699271,2sleep00-21swapper/009:36:430
13321271,2sleep00-21swapper/011:57:220
13321271,2sleep00-21swapper/011:57:220
11479271,2sleep00-21swapper/009:31:560
10933271,2sleep00-21swapper/011:52:490
26922260,2sleep00-21swapper/012:27:370
21016262,2sleep00-21swapper/008:31:070
11373261,2sleep00-21swapper/008:02:290
11373261,2sleep00-21swapper/008:02:290
31065251,2sleep00-21swapper/009:01:430
25901251,2sleep00-21swapper/008:46:110
24274250,2sleep00-21swapper/008:41:000
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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