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2026-09-22 - 22:07
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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 Tue Sep 22, 2026 12:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2661923670,1sleep224247-21kworker/u8:209:05:242
2621923460,1sleep125476-21kworker/u8:107:25:231
2032923260,2sleep20-21swapper/208:45:242
2269623230,6sleep2121rcu_preempt07:15:132
1118823230,2sleep10-21swapper/109:43:221
517623200,3sleep14191-21kworker/u8:110:40:331
449523170,2sleep24191-21kworker/u8:110:40:122
3059023160,2sleep20-21swapper/209:15:172
2715223150,3sleep227151-21ssh10:18:452
1538723100,2sleep2251ksoftirqd/211:04:132
800923040,2sleep10-21swapper/108:07:241
1990223040,2sleep30-21swapper/307:05:263
1866823010,2sleep218666-21ssh11:10:312
1847822990,2sleep10-21swapper/111:10:241
1084222970,1sleep20-21swapper/212:04:312
1243322950,8sleep120884-21cyclictest09:45:331
457422920,1sleep11422-21kworker/u8:1107:55:391
3032022910,3sleep230322-21idleruntime10:25:212
2817422900,2sleep219806-21kworker/u8:1311:30:332
1394022880,2sleep113931-21ssh11:00:231
950522870,1sleep131261-21kworker/u8:610:50:301
2850222870,1sleep127254-21kworker/u8:807:30:371
2490322860,1sleep119473-21kworker/u8:212:35:141
2421422860,17sleep123852-21kworker/u8:512:33:051
2169822850,1sleep118897-21kworker/u8:1207:10:301
1863622850,4sleep113040-21kworker/u8:210:00:161
1284622850,3sleep2121rcu_preempt08:21:372
2132222830,2sleep20-21swapper/211:15:332
1867022830,1sleep117167-21kworker/u8:1012:20:261
1244022830,2sleep10-21swapper/112:06:191
724322810,1sleep13345-21kworker/u8:1111:55:251
1100022810,1sleep210330-21kworker/u8:110:55:002
394922800,3sleep13932-21ssh11:50:011
2281722800,1sleep110768-21kworker/u8:510:09:531
1053122800,7sleep2251ksoftirqd/209:40:382
674322790,1sleep131261-21kworker/u8:610:45:141
2679522790,1sleep124247-21kworker/u8:209:05:321
740422780,1sleep226816-21kworker/u8:010:45:322
2499222780,1sleep124247-21kworker/u8:209:00:191
57222760,1sleep124499-21kworker/u8:1610:30:401
215922760,1sleep11800-21kworker/u8:309:23:321
173922760,2sleep20-21swapper/210:34:102
3008722750,3sleep130086-21ntpq07:35:361
355922740,1sleep23345-21kworker/u8:1111:48:222
2892022740,1sleep127762-21kworker/u8:1109:10:341
2689922740,2sleep20-21swapper/211:28:362
2495122740,2sleep10-21swapper/107:20:311
1999622740,2sleep20-21swapper/207:05:282
1661522740,2sleep116608-21ssh09:55:211
345222730,1sleep21799-21kworker/u8:209:25:342
2355322730,2sleep10-21swapper/111:20:311
2306022730,2sleep10-21swapper/107:15:251
2265522730,3sleep122607-21kworker/u8:508:52:351
2265522730,3sleep122607-21kworker/u8:508:52:351
1923022730,1sleep217837-21kworker/u8:010:00:282
79922720,2sleep10-21swapper/107:45:251
652022720,2sleep20-21swapper/209:32:462
3100122720,2sleep10-21swapper/111:36:311
275722720,1sleep11799-21kworker/u8:209:25:131
2668322720,1sleep119806-21kworker/u8:1311:27:341
2500222720,2sleep20-21swapper/209:00:202
2847922710,1sleep110768-21kworker/u8:510:20:371
2130722710,1sleep119803-21kworker/u8:911:15:321
1153322710,6sleep211244-21/usr/sbin/munin10:55:212
1153322710,6sleep211244-21/usr/sbin/munin10:55:212
2490922700,2sleep217161-1kworker/u9:212:35:152
3004622690,1sleep227254-21kworker/u8:807:35:332
2925422690,2sleep20-21swapper/210:22:492
2321122690,2sleep20-21swapper/212:30:242
1884022690,3sleep120884-21cyclictest08:40:291
1611022690,2sleep116108-21ssh11:05:211
1289322690,1sleep210769-21kworker/u8:609:45:452
3167722680,2sleep10-21swapper/107:40:271
2808922680,3sleep128079-21ssh11:30:281
2301122670,1sleep219358-21kworker/u8:2308:55:012
2301122670,1sleep219358-21kworker/u8:2308:55:012
1346922670,1sleep210229-21kworker/u8:512:10:022
1346922670,1sleep210229-21kworker/u8:512:10:022
2842822660,2sleep20-21swapper/207:30:292
2213622660,2sleep20-21swapper/210:06:352
1421222660,2sleep114207-21ssh12:10:331
1421222660,2sleep114207-21ssh12:10:321
108022660,2sleep20-21swapper/209:20:322
751022650,1sleep232172-21kworker/u8:508:05:372
1639122650,1sleep213040-21kworker/u8:209:55:192
1544622650,5sleep211264-21kworker/u8:3208:30:252
693622640,2sleep20-21swapper/211:55:182
2500222640,1sleep124499-21kworker/u8:1610:14:221
2172022640,2sleep20-21swapper/207:10:312
568222630,2sleep13318-1kworker/u9:009:30:361
3118722630,1sleep129750-21kworker/u8:209:15:321
3074722630,3sleep130738-21ssh10:25:371
3021322630,1sleep229750-21kworker/u8:209:14:452
1152722630,1sleep15778-21kworker/u8:310:55:191
1152722630,1sleep15778-21kworker/u8:310:55:191
902722620,1sleep232171-21kworker/u8:408:10:272
1699222620,2sleep20-21swapper/212:16:132
1394422620,2sleep20-21swapper/208:25:262
1325222620,2sleep10-21swapper/108:25:021
950122610,1sleep17988-21kworker/u8:2908:10:541
345722610,2sleep20-21swapper/210:36:322
3040822610,1sleep228829-21kworker/u8:1611:35:312
2094122610,1sleep119358-21kworker/u8:2308:46:321
222122600,1sleep11427-21kworker/u8:1807:50:201
2058722600,1sleep117242-21kworker/u8:007:07:211
1633222600,2sleep216330-21ssh11:05:262
832922590,3sleep18328-21users09:35:391
549022590,2sleep20-21swapper/208:00:222
549022590,2sleep20-21swapper/208:00:222
896622580,1sleep13343-21kworker/u8:912:00:161
250522580,1sleep21427-21kworker/u8:1807:50:252
2461122580,5sleep224921-21kworker/2:111:23:372
278422570,2sleep10-21swapper/110:35:251
2709022570,1sleep110768-21kworker/u8:510:18:291
1868022570,2sleep215560-21kworker/2:112:20:272
1848122570,1sleep217710-21kworker/u8:1908:40:182
1779522570,1sleep111264-21kworker/u8:3208:37:521
1583722570,2sleep10-21swapper/109:54:001
2675322560,1sleep225480-21kworker/u8:407:25:362
2375122560,3sleep123750-21ntp_states08:55:321
1552322560,2sleep20-21swapper/209:52:282
918222540,3sleep29181-21sshd09:39:432
2176722540,2sleep20-21swapper/212:27:152
1499122540,1sleep19612-21kworker/u8:708:30:161
115822540,1sleep231125-21kworker/u8:311:42:472
636422530,1sleep25838-21kworker/u8:111:54:542
636422530,1sleep25838-21kworker/u8:111:54:542
1470022530,1sleep111264-21kworker/u8:3208:29:401
1149322530,2sleep20-21swapper/212:05:192
1139522530,3sleep17960-1kworker/u9:008:18:581
620522520,9sleep119-21ksoftirqd/111:54:091
620522520,9sleep119-21ksoftirqd/111:54:081
45922520,2sleep20-21swapper/207:45:182
2149622520,2sleep10-21swapper/112:25:531
2441722510,2sleep20-21swapper/210:11:392
2365322510,2sleep20-21swapper/208:55:252
1582322500,3sleep115803-21apt-get12:15:151
413922490,2sleep20-21swapper/207:55:262
1718222490,1sleep211264-21kworker/u8:3208:35:272
86322480,1sleep131125-21kworker/u8:311:41:291
2471022480,1sleep223806-21kworker/u8:907:20:242
631422450,1sleep14682-21kworker/u8:608:01:501
631422450,1sleep14682-21kworker/u8:608:01:501
1070922450,1sleep29621-21kworker/u8:1508:15:292
3163022430,2sleep20-21swapper/207:40:232
281521380,2sleep30-21swapper/307:50:383
192312430,2sleep30-21swapper/311:10:483
93742360,2sleep30-21swapper/310:50:283
240842330,3sleep3301rcuc/310:10:423
154622320,9sleep30-21swapper/312:14:453
154622320,9sleep30-21swapper/312:14:453
33382300,2sleep30-21swapper/309:25:283
169492280,2sleep30-21swapper/309:55:313
206232270,2sleep30-21swapper/312:25:193
79122260,2sleep30-21swapper/310:46:093
50272260,14sleep30-21swapper/311:50:373
50272260,14sleep30-21swapper/311:50:363
290422260,2sleep30-21swapper/307:33:253
125242260,2sleep30-21swapper/309:45:383
238332250,2sleep30-21swapper/312:31:143
157602250,2sleep30-21swapper/309:53:353
13762250,2sleep30-21swapper/307:46:123
80382240,13sleep30-21swapper/308:07:473
265512240,2sleep30-21swapper/310:15:573
248942240,2sleep30-21swapper/312:35:123
217402240,2sleep30-21swapper/311:15:533
256832230,2sleep30-21swapper/311:25:233
256792230,2sleep30-21swapper/307:24:363
209862230,2sleep30-21swapper/308:47:063
18042230,2sleep30-21swapper/309:21:543
173452230,2sleep30-21swapper/312:17:473
127642230,2sleep30-21swapper/312:07:503
67932220,2sleep30-21swapper/309:34:083
34092220,2sleep30-21swapper/311:47:343
198152220,2sleep30-21swapper/310:01:193
177492220,11sleep30-21swapper/308:37:173
160912220,2sleep30-21swapper/308:31:473
111632220,2sleep30-21swapper/309:43:173
59492210,10sleep30-21swapper/310:42:353
48552210,2sleep30-21swapper/307:59:063
196642210,10sleep30-21swapper/312:22:573
58772200,10sleep3301rcuc/308:00:353
58772200,10sleep3301rcuc/308:00:353
323042200,2sleep30-21swapper/307:43:103
286532200,2sleep30-21swapper/311:31:053
38892190,7sleep3301rcuc/310:38:373
312182180,7sleep3301rcuc/309:15:343
81652170,6sleep3301rcuc/309:35:373
6732170,6sleep3301rcuc/311:40:423
228092170,7sleep3301rcuc/310:09:503
133712170,2sleep3301rcuc/308:25:113
308482160,6sleep3301rcuc/311:35:443
301002160,5sleep3301rcuc/307:35:383
242082160,6sleep3301rcuc/308:56:513
128682160,6sleep3301rcuc/310:58:163
128682160,6sleep3301rcuc/310:58:153
94522150,4sleep3301rcuc/312:00:263
272582150,5sleep3301rcuc/309:05:453
262062150,5sleep3301rcuc/307:25:173
237052150,5sleep3301rcuc/307:15:433
225972150,5sleep3301rcuc/308:52:103
225972150,5sleep3301rcuc/308:52:093
223792150,5sleep3301rcuc/307:14:173
148582150,5sleep3301rcuc/311:01:453
84632140,4sleep3301rcuc/308:10:083
79642140,5sleep3301rcuc/311:56:403
327662140,2sleep30-21swapper/310:30:283
312872140,5sleep3301rcuc/310:26:313
297972141,2sleep30-21swapper/309:12:553
293502140,5sleep3301rcuc/310:23:133
258212140,4sleep3301rcuc/309:01:213
236382140,2sleep30-21swapper/311:20:373
188822140,4sleep3301rcuc/308:40:313
160262140,2sleep30-21swapper/311:05:183
128742140,4sleep3301rcuc/308:21:583
114222140,5sleep3301rcuc/308:19:203
19622103,3sleep02072-21ls10:35:020
30292292,3sleep030300-21/usr/sbin/munin10:25:210
29419293,2sleep00-21swapper/011:34:500
9808282,2sleep00-21swapper/008:14:360
6585282,2sleep00-21swapper/009:33:050
6012282,2sleep00-21swapper/010:42:530
5589281,2sleep00-21swapper/011:51:150
5589281,2sleep00-21swapper/011:51:150
4632282,2sleep00-21swapper/007:56:190
4289282,2sleep00-21swapper/009:27:550
31450282,2sleep00-21swapper/011:38:360
29533282,2sleep00-21swapper/009:11:390
29099282,2sleep00-21swapper/010:22:030
29081283,2sleep00-21swapper/007:33:550
26586282,2sleep00-21swapper/011:27:100
25510282,2sleep00-21swapper/007:22:270
24762282,2sleep00-21swapper/010:13:150
24223282,2sleep00-21swapper/012:33:090
22170282,2sleep00-21swapper/012:29:060
21797282,2sleep00-21swapper/011:16:120
20551282,2sleep00-21swapper/007:06:520
17917282,2sleep00-21swapper/008:39:280
17717282,2sleep00-21swapper/009:57:100
17275282,2sleep00-21swapper/012:17:290
1629282,2sleep00-21swapper/007:49:110
15432282,2sleep00-21swapper/009:52:000
13092282,2sleep00-21swapper/009:46:400
10418282,2sleep00-21swapper/012:02:330
10369281,2sleep00-21swapper/010:52:090
8356271,2sleep00-21swapper/010:48:210
7904271,2sleep00-21swapper/009:35:320
7895272,2sleep00-21swapper/008:06:200
6573273,2sleep00-21swapper/008:04:590
6573273,2sleep00-21swapper/008:04:590
3655271,2sleep00-21swapper/010:37:310
32157271,2sleep00-21swapper/007:41:230
31867271,2sleep00-21swapper/009:16:530
27853271,2sleep00-21swapper/009:08:370
27363272,2sleep00-21swapper/007:27:320
26737272,2sleep00-21swapper/010:16:510
26475271,2sleep00-21swapper/012:38:070
25852272,2sleep00-21swapper/009:01:430
24325271,2sleep00-21swapper/011:22:150
23879272,2sleep00-21swapper/007:17:460
22728272,2sleep00-21swapper/008:53:320
22728272,2sleep00-21swapper/008:53:310
21050272,2sleep00-21swapper/008:47:570
19813271,2sleep00-21swapper/011:12:310
19264272,2sleep00-21swapper/008:40:450
1713271,2sleep00-21swapper/009:21:310
16023272,2sleep00-21swapper/008:31:040
15495271,2sleep00-21swapper/012:14:550
15495271,2sleep00-21swapper/012:14:550
14589272,2sleep00-21swapper/008:28:190
12394271,2sleep00-21swapper/012:06:070
12342272,2sleep00-21swapper/010:55:480
12342272,2sleep00-21swapper/010:55:480
3328261,2sleep00-21swapper/011:47:160
3078261,2sleep00-21swapper/007:52:010
24152262,2sleep00-21swapper/008:56:100
22195262,2sleep00-21swapper/007:11:590
20858261,2sleep00-21swapper/010:05:100
20148261,2sleep00-21swapper/010:02:560
15280261,2sleep00-21swapper/011:03:430
12856262,2sleep00-21swapper/008:21:440
29414251,2sleep00-21swapper/007:35:040
17120251,2sleep00-21swapper/011:06:420
11296250,2sleep00-21swapper/008:17:420
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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