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2026-04-13 - 03:48
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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 highest latencies:
System rackfslot4.osadl.org (updated Mon Apr 13, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
411723630,1sleep23034-21kworker/u8:300:25:112
3170523390,2sleep10-21swapper/120:30:181
3170523390,2sleep10-21swapper/120:30:171
1303623180,2sleep213022-21ssh21:10:312
418923150,2sleep10-21swapper/119:05:331
494523100,1sleep229061-21kworker/u8:023:15:352
642223090,2sleep230840-1kworker/u9:100:30:152
2822723070,1sleep213380-21kworker/u8:622:55:252
414523040,1sleep13033-21kworker/u8:200:25:191
1636623040,2sleep10-21swapper/119:42:391
3235323030,1sleep230839-21kworker/u8:300:15:262
915223020,2sleep10-21swapper/123:25:251
1899123020,2sleep20-21swapper/221:24:312
516722940,2sleep11257-21kworker/u8:423:15:421
2378622910,3sleep123780-21ssh22:45:261
2378622910,3sleep123780-21ssh22:45:261
2835122900,2sleep10-21swapper/122:55:311
699522890,2sleep20-21swapper/222:09:452
1867022890,1sleep28743-21kworker/u8:1322:35:142
1104822880,2sleep211047-21ssh23:29:432
2548322860,2sleep20-21swapper/221:38:182
740922850,2sleep10-21swapper/119:15:301
87122840,2sleep10-21swapper/123:05:441
35822840,2sleep132695-21ssh21:55:011
2544822840,1sleep18743-21kworker/u8:1322:50:181
2063622830,4sleep120631-21ssh22:40:001
186322820,1sleep11836-21kworker/u8:721:56:581
774422810,1sleep14138-21kworker/u8:422:10:251
2829422810,2sleep10-21swapper/100:05:401
834622800,1sleep17917-21kworker/u8:5823:23:461
1541822790,2sleep115417-21ssh21:15:401
1667822760,3sleep116677-21df_inode22:30:191
759722750,2sleep27576-21ssh22:10:182
961422740,1sleep18746-21kworker/u8:1622:15:121
2262222740,2sleep10-21swapper/122:43:381
2698022730,1sleep226260-21kworker/u8:500:05:012
2266022730,1sleep121882-21kworker/u8:6523:55:151
2230422730,1sleep121184-21kworker/u8:1720:00:291
582122710,2sleep20-21swapper/219:10:322
980022700,2sleep20-21swapper/221:00:342
980022700,2sleep20-21swapper/221:00:342
650822700,2sleep20-21swapper/220:50:322
2678722700,1sleep218476-21kworker/u8:521:40:312
774522690,4sleep1121rcu_preempt20:55:181
562722690,1sleep23768-21kworker/u8:1420:50:002
562722690,1sleep23768-21kworker/u8:1420:50:002
3175622690,1sleep126260-21kworker/u8:500:15:131
2678922690,1sleep28743-21kworker/u8:1322:52:072
2150622690,1sleep121184-21kworker/u8:1720:00:001
2075422690,2sleep10-21swapper/121:27:111
1879922690,2sleep20-21swapper/219:50:252
3235422680,7sleep225-21ksoftirqd/220:30:392
3235422680,7sleep225-21ksoftirqd/220:30:392
2101322680,4sleep28735-21kworker/u8:322:40:172
471922660,1sleep14139-21kworker/u8:522:04:421
3064422660,2sleep20-21swapper/221:50:122
266722660,1sleep11003-21kworker/u8:123:10:271
254422660,2sleep22547-21sendmail22:00:012
251322660,2sleep12450-21ssh00:20:401
2450622660,1sleep118476-21kworker/u8:521:35:311
2552022650,2sleep10-21swapper/120:10:261
1974222650,2sleep20-21swapper/223:48:202
154022650,1sleep1340-21kworker/u8:620:35:281
1053522650,2sleep20-21swapper/219:25:162
742622640,2sleep20-21swapper/219:15:302
3019122640,1sleep126260-21kworker/u8:500:10:351
1982322640,1sleep117072-21kworker/u8:1423:48:441
1361922640,2sleep20-21swapper/223:35:132
1314422640,2sleep10-21swapper/121:10:381
472722630,5sleep13760-1kworker/u9:020:45:251
472722630,5sleep13760-1kworker/u9:020:45:241
1748622630,1sleep115003-21kworker/u8:523:43:161
3152322620,2sleep20-21swapper/223:03:012
3152322620,2sleep20-21swapper/223:03:002
2230722620,2sleep20-21swapper/221:30:342
1827922620,2sleep20-21swapper/219:50:002
1138122620,2sleep20-21swapper/223:30:162
3014422610,1sleep125302-21kworker/u8:621:48:591
3014422610,1sleep125302-21kworker/u8:621:48:581
1789322610,1sleep116280-21kworker/u8:219:46:381
1260622610,2sleep211376-21kworker/u8:1019:30:362
2172322600,2sleep10-21swapper/121:30:171
2169022600,1sleep219337-21kworker/u8:1823:51:552
2169022600,1sleep219337-21kworker/u8:1823:51:542
2102522600,3sleep121024-21ssh23:50:331
2102522600,3sleep121024-21ssh23:50:321
1143322600,2sleep111432-21ntpq21:05:351
1135122600,1sleep210311-21kworker/u8:1721:05:282
868622580,2sleep20-21swapper/219:20:052
719522580,2sleep10-21swapper/120:54:211
330822580,2sleep20-21swapper/220:40:362
1609422580,2sleep20-21swapper/221:17:182
155622580,2sleep20-21swapper/220:35:292
1446922580,1sleep113380-21kworker/u8:622:25:201
925322570,1sleep17956-21kworker/u8:519:20:331
2810822570,2sleep128100-21ssh21:45:001
2525322570,2sleep125252-21hddtemp_smartct00:00:211
2391122570,2sleep20-21swapper/220:05:292
829922560,1sleep17866-21kworker/u8:1500:34:311
730822560,1sleep25796-21kworker/u8:1223:20:372
620722560,2sleep10-21swapper/122:05:591
1656422560,8sleep24974-21cyclictest23:40:332
1480122560,2sleep214800-21ssh22:25:292
443322550,7sleep20-21swapper/222:03:192
1757922550,1sleep116007-21kworker/u8:021:20:361
1333422550,2sleep10-21swapper/119:35:001
1090122550,1sleep19838-21kworker/u8:719:25:271
1051122550,2sleep10-21swapper/100:39:111
3036022540,1sleep129064-21kworker/u8:323:00:231
3036022540,1sleep129064-21kworker/u8:323:00:221
2069822540,1sleep219537-21kworker/u8:219:55:322
871122530,1sleep23034-21kworker/u8:300:35:172
2821422530,1sleep226096-21kworker/u8:220:20:122
2432922530,1sleep213380-21kworker/u8:622:46:012
2432922530,1sleep213380-21kworker/u8:622:46:002
2096922530,1sleep218476-21kworker/u8:521:28:132
1752722530,1sleep213378-21kworker/u8:122:30:562
1299722530,2sleep10-21swapper/122:20:421
2723022520,1sleep226102-21kworker/u8:820:15:342
2723022520,1sleep226102-21kworker/u8:820:15:332
2371622520,2sleep20-21swapper/223:55:402
2311622520,2sleep20-21swapper/220:05:002
1868322520,2sleep10-21swapper/119:50:201
449522510,2sleep24473-21timerwakeupswit19:05:372
1134222510,3sleep10-21swapper/123:30:021
297922500,1sleep12105-21kworker/u8:220:40:221
2646222500,2sleep20-21swapper/220:15:022
3023722490,1sleep218476-21kworker/u8:521:49:232
3023722490,1sleep218476-21kworker/u8:521:49:232
2940722490,1sleep129303-21kworker/u8:2120:22:441
2784422490,6sleep227843-21ld00:05:282
136122490,2sleep20-21swapper/223:07:552
1134622490,1sleep28735-21kworker/u8:322:18:422
1434922480,2sleep114343-21ssh23:35:381
415522470,2sleep30-21swapper/319:05:313
1464922470,2sleep10-21swapper/119:36:461
750822460,2sleep20-21swapper/220:55:152
632422460,1sleep16310-21kworker/u8:919:12:071
3116122460,1sleep230952-21kworker/u8:420:29:212
262022460,1sleep21003-21kworker/u8:123:10:242
1312222460,1sleep28744-21kworker/u8:1422:21:162
1033722460,1sleep17036-21kworker/u8:621:02:541
1033722460,1sleep17036-21kworker/u8:621:02:541
2984422450,1sleep129303-21kworker/u8:2120:25:141
1629122450,1sleep216281-21kworker/u8:719:41:452
297522440,2sleep20-21swapper/200:21:572
2442822430,1sleep122845-21kworker/u8:420:06:451
1416022430,1sleep211376-21kworker/u8:1019:35:292
2684222420,2sleep10-21swapper/120:15:211
2684222420,2sleep10-21swapper/120:15:201
3126722410,1sleep226260-21kworker/u8:500:14:062
152892440,2sleep30-21swapper/322:25:513
233362410,2sleep30-21swapper/322:45:173
233362410,2sleep30-21swapper/322:45:163
212692340,10sleep30-21swapper/319:58:063
161822300,2sleep30-21swapper/319:40:363
279312280,2sleep30-21swapper/300:05:343
164802270,2sleep30-21swapper/321:19:163
313832260,2chrt0-21swapper/321:50:373
170932260,2sleep30-21swapper/322:30:333
267662250,2sleep30-21swapper/300:04:103
245762240,2sleep30-21swapper/320:08:343
147862240,2sleep30-21swapper/319:38:283
108882240,2sleep30-21swapper/323:29:003
89592230,2sleep30-21swapper/322:13:123
81052230,2sleep30-21swapper/319:18:573
55042230,2sleep30-21swapper/300:27:103
37822230,2sleep30-21swapper/320:42:123
311142230,2sleep30-21swapper/320:28:453
3002230,2sleep30-21swapper/320:31:243
3002230,2sleep30-21swapper/320:31:243
229092230,12sleep30-21swapper/322:44:573
125982230,2sleep30-21swapper/323:31:263
78892220,2sleep30-21swapper/300:32:333
68362220,2sleep30-21swapper/322:08:583
54672220,2sleep30-21swapper/320:47:563
54672220,2sleep30-21swapper/320:47:563
228742220,2sleep30-21swapper/320:02:243
211422220,2sleep30-21swapper/321:29:063
103862220,2sleep30-21swapper/321:03:323
103862220,2sleep30-21swapper/321:03:323
70422210,2sleep30-21swapper/320:52:223
41272210,2sleep30-21swapper/322:01:543
317312210,2sleep30-21swapper/300:15:063
193212210,2sleep30-21swapper/323:46:213
187292210,2sleep30-21swapper/321:23:153
113862210,2sleep30-21swapper/319:26:223
75132200,10sleep3301rcuc/320:55:163
110702190,5sleep3301rcuc/321:05:213
85132180,8sleep3301rcuc/323:24:333
288232180,8sleep3301rcuc/322:56:063
170542180,7sleep3301rcuc/319:45:203
138042180,8sleep3301rcuc/321:12:083
296262170,7sleep3301rcuc/300:10:163
24372170,6sleep3301rcuc/321:59:413
195662170,7sleep3301rcuc/319:52:063
86502160,6sleep3301rcuc/300:35:033
272222160,6sleep3301rcuc/321:40:443
205312160,6sleep3301rcuc/322:39:303
12522160,6sleep3301rcuc/323:07:273
114462160,6sleep3301rcuc/322:19:123
98192150,5sleep3301rcuc/319:21:593
64212150,5sleep3301rcuc/319:13:223
497999159,4cyclictest136222sleep323:35:163
48662150,4sleep3301rcuc/323:15:273
35782150,5sleep3301rcuc/323:12:553
293322150,5sleep3301rcuc/320:21:503
287342151,2sleep30-21swapper/321:45:233
287342151,2sleep30-21swapper/321:45:233
262722150,5sleep3301rcuc/322:50:403
248242150,5sleep3301rcuc/321:35:423
217032150,5sleep3301rcuc/323:52:003
217032150,5sleep3301rcuc/323:51:593
173952150,5sleep3301rcuc/323:42:513
310332140,5sleep3301rcuc/323:00:413
310332140,5sleep3301rcuc/323:00:403
277712140,5sleep3301rcuc/320:18:003
277712140,5sleep3301rcuc/320:17:593
259812140,4sleep3301rcuc/320:11:013
231522140,4sleep3301rcuc/323:55:243
227612140,4sleep3301rcuc/321:31:033
22512140,2sleep30-21swapper/300:20:303
126462140,2sleep30-21swapper/322:20:363
120732140,3sleep30-21swapper/319:30:153
9162130,3sleep3301rcuc/320:35:063
8472293,2sleep00-21swapper/023:24:230
27614293,2sleep00-21swapper/021:42:390
27280291,3sleep00-21swapper/022:54:310
24555293,2sleep00-21swapper/023:59:360
9070282,2sleep00-21swapper/022:13:420
758282,2sleep00-21swapper/000:17:340
6474282,2sleep00-21swapper/022:07:190
4773282,2sleep00-21swapper/022:04:580
4591282,2sleep00-21swapper/019:06:160
3516282,2sleep00-21swapper/000:24:300
32188282,2sleep00-21swapper/021:52:560
31743282,2sleep00-21swapper/023:04:040
31743282,2sleep00-21swapper/023:04:040
30931282,2sleep00-21swapper/000:12:270
30434281,3sleep030450-21ldconfig20:25:300
30285282,2sleep00-21swapper/021:49:390
30285282,2sleep00-21swapper/021:49:380
29150281,2sleep00-21swapper/000:09:460
28827281,2sleep00-21swapper/022:56:090
26554282,2sleep00-21swapper/000:03:110
25899281,2sleep00-21swapper/021:40:020
23477282,2sleep00-21swapper/021:34:310
22979283,2sleep00-21swapper/020:03:460
20508282,2sleep00-21swapper/021:26:030
19156282,2sleep00-21swapper/023:45:390
1656282,2sleep00-21swapper/021:55:580
15501282,2sleep00-21swapper/023:39:400
13954281,3sleep013958-21ssh21:12:510
13326282,2sleep00-21swapper/022:22:150
13296282,2sleep00-21swapper/023:34:530
11015283,2sleep00-21swapper/022:17:120
9826272,2sleep00-21swapper/019:22:050
918272,2sleep00-21swapper/020:35:080
8794271,2sleep00-21swapper/020:59:120
8007271,3sleep08011-21ssh00:33:080
7137272,2sleep00-21swapper/020:53:360
6793272,2sleep00-21swapper/019:15:060
5273271,2sleep00-21swapper/000:26:030
4247272,2sleep00-21swapper/020:45:090
4247272,2sleep00-21swapper/020:45:090
3688272,2sleep00-21swapper/020:41:140
32738272,2sleep00-21swapper/020:31:020
32738272,2sleep00-21swapper/020:31:020
27768272,2sleep00-21swapper/020:17:580
27768272,2sleep00-21swapper/020:17:580
26172271,2sleep00-21swapper/020:13:200
24451272,2sleep00-21swapper/020:07:010
24409271,2sleep00-21swapper/022:46:240
24409271,2sleep00-21swapper/022:46:240
21458272,2sleep00-21swapper/023:50:490
21458272,2sleep00-21swapper/023:50:490
21068272,2sleep00-21swapper/019:55:470
17835272,2sleep00-21swapper/019:45:540
17550271,2sleep00-21swapper/022:31:030
16272271,2sleep00-21swapper/019:41:360
13124272,2sleep00-21swapper/019:32:510
12007273,2sleep00-21swapper/021:08:410
11485273,2sleep00-21swapper/019:27:290
10456272,2sleep00-21swapper/021:04:260
10456272,2sleep00-21swapper/021:04:260
6313262,2sleep00-21swapper/019:11:590
5840261,2sleep00-21swapper/023:17:540
29458262,2sleep00-21swapper/020:23:250
19563262,2sleep00-21swapper/019:52:040
14799262,2sleep00-21swapper/019:38:380
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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