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2026-04-30 - 14:12
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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 Thu Apr 30, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2610323990,2sleep125985-21ssh22:50:371
930523750,2sleep30-21swapper/319:05:163
1797623630,1sleep215610-21kworker/u8:721:10:182
1797623630,1sleep215610-21kworker/u8:721:10:182
1317623630,2sleep20-21swapper/219:15:332
1317623630,2sleep20-21swapper/219:15:332
930423560,1sleep28531-21kworker/u8:1219:05:142
1141323520,2sleep20-21swapper/220:50:202
931023370,2sleep18834-21apt-get19:05:191
1798923330,2sleep117956-21apt-get21:10:231
1798923330,2sleep117956-21apt-get21:10:231
2289923200,2sleep10-21swapper/122:42:091
1647923110,1sleep115363-21kworker/u8:6819:25:281
1221723110,2sleep10-21swapper/119:13:581
730523000,2sleep10-21swapper/123:30:181
45323000,1sleep230000-21kworker/u8:423:10:362
1448622980,1sleep112011-21kworker/u8:1123:50:191
3257922940,1sleep129998-21kworker/u8:023:10:231
1137522930,2sleep24864-21kworker/u8:123:40:352
1477122920,1sleep110462-21kworker/u8:019:20:261
3130922910,2sleep10-21swapper/100:37:271
2581922910,1sleep124085-21kworker/u8:400:20:401
2581922910,1sleep124085-21kworker/u8:400:20:401
526522890,5sleep2251ksoftirqd/220:30:302
2382322890,9sleep119-21ksoftirqd/121:21:491
1491122870,1sleep212034-21kworker/u8:1419:20:342
2539322850,1sleep121475-21kworker/u8:821:25:301
1156722850,1sleep28792-21kworker/u8:022:10:342
446422840,1sleep14197-21kworker/u8:620:30:011
1908522840,7sleep1121rcu_preempt22:30:551
2503022820,1sleep220270-21kworker/u8:119:50:372
1535322820,2sleep20-21swapper/222:20:392
2935922800,1sleep226419-21kworker/u8:000:30:382
2727522800,1sleep126107-21kworker/u8:721:30:171
1473622800,2sleep20-21swapper/221:00:212
2864422780,2sleep228643-21ssh23:00:152
2864422780,2sleep228643-21ssh23:00:142
458222770,1sleep2534-21kworker/u8:621:50:402
3007322770,1sleep129999-21kworker/u8:323:02:271
3007322770,1sleep129999-21kworker/u8:323:02:261
2958122770,1sleep128398-21kworker/u8:920:05:361
2683222770,1sleep226423-21kworker/u8:700:23:582
2683222770,1sleep226423-21kworker/u8:700:23:572
2064122770,2sleep10-21swapper/100:08:211
1643322760,1sleep215363-21kworker/u8:6819:25:252
400322750,3sleep23994-21ssh23:20:262
400322750,3sleep23994-21ssh23:20:252
2398022750,3sleep223808-21kworker/u8:021:22:382
1814422740,2sleep10-21swapper/119:30:311
1814422740,2sleep10-21swapper/119:30:301
2813422720,2sleep10-21swapper/122:59:061
2143822720,2sleep20-21swapper/219:40:322
2987322710,1sleep1181rcuc/121:35:271
2766922710,2sleep20-21swapper/221:30:302
2193022710,1sleep219194-21kworker/u8:700:10:312
1445722700,3sleep114448-21apt-get21:00:161
3196422690,1sleep130667-21kworker/u8:821:40:221
2197622690,2sleep10-21swapper/119:42:531
1970922680,2sleep20-21swapper/219:35:302
1808822680,3sleep210467-1kworker/u9:319:30:282
1808822680,3sleep210467-1kworker/u9:319:30:272
1696522680,1sleep215610-21kworker/u8:323:57:442
1250722670,2sleep10-21swapper/123:44:201
1013522670,2sleep10-21swapper/122:08:001
2153322660,2sleep20-21swapper/221:16:552
2153322660,2sleep20-21swapper/221:16:542
2126922660,1sleep213482-21kworker/u8:422:40:002
2033322660,2sleep10-21swapper/119:38:031
113222660,3sleep21129-21latency_hist20:20:002
620622640,2sleep20-21swapper/221:56:192
600622630,7sleep225-21ksoftirqd/223:25:562
3229722630,1sleep230668-21kworker/u8:1021:40:352
3077122630,1sleep230024-21kworker/u8:320:10:202
2622422630,2sleep10-21swapper/119:55:281
220222630,1sleep2535-21kworker/u8:721:45:372
1593322630,2sleep10-21swapper/122:22:471
887222620,1sleep2975-21kworker/u8:623:34:002
847622620,1sleep27378-21kworker/u8:1720:40:272
599322620,2sleep10-21swapper/121:55:171
2176322620,10sleep225-21ksoftirqd/222:40:162
1955722620,2sleep10-21swapper/100:04:141
1863822610,2sleep20-21swapper/222:30:322
3036922600,2sleep10-21swapper/100:34:021
2334722600,2sleep10-21swapper/119:45:381
1316022600,1sleep112033-21kworker/u8:1119:15:321
1316022600,1sleep112033-21kworker/u8:1119:15:311
774122590,3sleep27735-21ssh22:00:262
774122590,3sleep27735-21ssh22:00:252
68622590,1sleep131653-21kworker/u8:1220:15:371
334522590,1sleep1974-21kworker/u8:523:20:001
2432022590,2sleep10-21swapper/122:47:471
1037522590,1sleep29895-21kworker/u8:522:09:132
1026822590,2sleep10-21swapper/123:39:391
3121622580,2sleep20-21swapper/221:39:462
2240422580,1sleep217008-21kworker/u8:419:45:112
202422580,1sleep2863-21kworker/u8:2820:20:292
202422580,1sleep2863-21kworker/u8:2820:20:292
2152922570,2sleep10-21swapper/100:10:181
958122560,1sleep14194-21kworker/u8:320:45:151
658122560,1sleep14864-21kworker/u8:123:28:491
434022560,2sleep10-21swapper/123:20:411
434022560,2sleep10-21swapper/123:20:401
2506622560,1sleep219181-21kworker/u8:122:50:142
245222560,2sleep20-21swapper/223:15:552
931322550,1sleep14194-21kworker/u8:320:45:001
219622550,2sleep10-21swapper/121:45:361
2042622550,2sleep20-21swapper/200:07:172
1581822550,2sleep20-21swapper/223:53:182
1404722550,2sleep214046-21ssh22:19:422
1367822550,2sleep20-21swapper/223:48:522
329622540,1sleep22572-21kworker/u8:820:25:192
1950322540,2sleep20-21swapper/200:03:552
728422530,2sleep20-21swapper/220:35:402
728422530,2sleep20-21swapper/220:35:402
578022530,2sleep15739-21ssh21:55:021
2811322530,1sleep126421-21kworker/u8:500:29:031
2041022530,4sleep119-21ksoftirqd/122:36:091
1361122530,1sleep112011-21kworker/u8:1123:48:311
1304122530,2sleep20-21swapper/220:55:182
955522520,1sleep230000-21kworker/u8:423:36:092
952822520,2sleep20-21swapper/220:45:052
885222520,2sleep10-21swapper/122:03:011
885222520,2sleep10-21swapper/122:03:011
2410422520,2sleep10-21swapper/100:16:581
2081422520,2sleep120805-21ntpq21:15:291
2081422520,2sleep120805-21ntpq21:15:281
1338022520,1sleep112304-21kworker/u8:2320:55:281
687722510,1sleep15837-21kworker/u8:1420:35:311
687722510,1sleep15837-21kworker/u8:1420:35:311
2834422510,1sleep126748-21kworker/u8:720:01:141
2630522510,1sleep225122-21kworker/u8:2419:55:322
1704522500,2sleep10-21swapper/123:58:081
1121622500,2sleep10-21swapper/122:10:221
2793222490,1sleep226392-21kworker/u8:722:58:092
2751022490,4sleep2241rcuc/200:26:072
1720422490,2sleep20-21swapper/222:27:462
1616522490,4sleep119-21ksoftirqd/121:05:181
1404522490,1sleep18792-21kworker/u8:022:19:411
3165422480,1sleep129999-21kworker/u8:323:08:501
2432622480,1sleep224091-21kworker/u8:1022:47:482
2891222470,2sleep20-21swapper/220:05:122
1242022470,1sleep112304-21kworker/u8:2320:53:321
1608422460,2sleep216080-21apt-get21:05:152
3129122450,1sleep229999-21kworker/u8:323:07:102
2786322450,2sleep20-21swapper/220:00:262
261322450,1sleep12573-21kworker/u8:920:22:531
261322450,1sleep12573-21kworker/u8:920:22:521
2478322450,2sleep224782-21ssh21:25:152
2462722450,2sleep20-21swapper/200:19:242
2426322450,1sleep120273-21kworker/u8:619:50:171
1227022450,2sleep20-21swapper/219:14:402
3153422440,2sleep20-21swapper/200:38:382
1694022430,2sleep10-21swapper/122:26:291
571822420,1sleep14191-21kworker/u8:020:31:091
3184022400,1sleep131653-21kworker/u8:1220:14:331
167462300,18sleep30-21swapper/321:05:353
217892280,2sleep30-21swapper/321:18:053
217892280,2sleep30-21swapper/321:18:053
52232270,2sleep30-21swapper/320:30:263
272922270,2sleep30-21swapper/320:00:123
287852250,2sleep30-21swapper/321:33:523
179772250,1sleep30-21swapper/321:10:203
179772250,1sleep30-21swapper/321:10:203
124172250,2sleep30-21swapper/320:53:293
112832250,2sleep30-21swapper/323:40:293
92762240,2sleep30-21swapper/323:35:023
5572240,2sleep30-21swapper/321:42:213
204572240,2sleep30-21swapper/322:36:243
171212240,2sleep30-21swapper/319:28:233
136272240,2sleep30-21swapper/319:16:263
136272240,2sleep30-21swapper/319:16:253
79092230,2sleep30-21swapper/320:40:023
66782230,2sleep30-21swapper/323:29:153
311122230,2sleep30-21swapper/321:39:153
260362230,2sleep30-21swapper/321:26:333
243962230,2sleep30-21swapper/300:18:153
237832230,2sleep30-21swapper/321:21:383
189482230,2sleep30-21swapper/300:01:193
159642230,2sleep30-21swapper/323:54:003
15802230,2sleep30-21swapper/323:13:583
157692230,2sleep30-21swapper/322:22:053
138252230,2sleep30-21swapper/322:18:433
262302220,2sleep30-21swapper/300:21:063
262302220,2sleep30-21swapper/300:21:063
245462220,2sleep30-21swapper/319:50:233
211332220,2sleep30-21swapper/319:40:223
100362220,2sleep30-21swapper/323:38:273
53482210,2sleep30-21swapper/323:23:563
53482210,2sleep30-21swapper/323:23:563
43652210,2sleep30-21swapper/320:29:383
309472210,2sleep30-21swapper/300:35:413
300292210,2sleep30-21swapper/300:32:263
292372210,8sleep3301rcuc/320:05:223
270002210,2sleep30-21swapper/320:00:003
194152210,2sleep30-21swapper/322:32:343
186692210,2sleep30-21swapper/319:32:263
186692210,2sleep30-21swapper/319:32:253
174032210,2sleep30-21swapper/323:59:503
303112200,2sleep30-21swapper/323:03:373
303112200,2sleep30-21swapper/323:03:373
120932200,10sleep30-21swapper/319:12:233
170262180,8sleep3301rcuc/322:26:553
122672180,7sleep3301rcuc/322:12:203
275122170,7sleep3301rcuc/300:26:083
27182170,7sleep3301rcuc/323:17:133
261982170,7sleep3301rcuc/322:50:593
226632170,7sleep3301rcuc/300:12:133
137192170,7sleep3301rcuc/323:49:043
1075099179,5cyclictest305292chrt20:10:163
101832170,7sleep3301rcuc/322:08:143
65462160,6sleep3301rcuc/320:35:213
65462160,6sleep3301rcuc/320:35:213
62872160,5sleep3301rcuc/321:56:413
314332160,6sleep3301rcuc/323:07:513
236692160,6sleep3301rcuc/319:48:533
154812160,6sleep3301rcuc/319:23:083
85942150,5sleep3301rcuc/322:01:473
85942150,5sleep3301rcuc/322:01:463
273022150,5sleep3301rcuc/322:55:093
247742150,4sleep3301rcuc/322:49:593
215222150,4sleep3301rcuc/322:40:133
44072140,2sleep30-21swapper/321:50:333
324132140,4sleep3301rcuc/320:15:193
197792140,2sleep3301rcuc/319:35:363
16972140,5sleep3301rcuc/321:45:183
14172140,4sleep3301rcuc/320:20:133
14172140,4sleep3301rcuc/320:20:133
127752140,5sleep3301rcuc/320:55:033
108122140,4sleep3301rcuc/320:48:563
200842130,1sleep3301rcuc/300:05:323
1075099137,4cyclictest144422chrt21:00:093
27631292,3sleep027650-21ntpq21:30:290
26548293,2sleep00-21swapper/022:52:420
15300293,2sleep00-21swapper/019:21:470
8390282,2sleep00-21swapper/022:00:480
8390282,2sleep00-21swapper/022:00:480
6536282,2sleep00-21swapper/023:28:370
5552282,2sleep00-21swapper/021:54:210
5325282,2sleep00-21swapper/023:23:510
5325282,2sleep00-21swapper/023:23:500
5299281,3sleep05309-21ntpq20:30:330
3319282,2sleep00-21swapper/021:49:260
31787282,2sleep00-21swapper/000:39:530
31058281,3sleep031061-21sshd23:06:050
29978282,2sleep00-21swapper/023:02:020
29978282,2sleep00-21swapper/023:02:020
28040282,2sleep00-21swapper/022:58:410
26907282,2sleep00-21swapper/019:58:480
23623282,2sleep00-21swapper/021:20:560
22666282,2sleep00-21swapper/000:12:150
21638282,2sleep00-21swapper/021:17:220
21638282,2sleep00-21swapper/021:17:220
20235282,2sleep00-21swapper/022:35:210
19581282,2sleep00-21swapper/022:33:240
17161282,2sleep00-21swapper/021:06:350
17044282,2sleep00-21swapper/022:27:010
15870282,2sleep00-21swapper/022:22:310
15289282,2sleep00-21swapper/023:50:480
13936283,2sleep00-21swapper/020:57:100
11846282,2sleep00-21swapper/023:41:150
10637282,2sleep00-21swapper/020:46:450
10344282,2sleep00-21swapper/019:06:070
1015282,3sleep01016-21ssh23:11:310
9539271,2sleep00-21swapper/022:05:100
8425271,2sleep00-21swapper/023:31:500
768272,2sleep00-21swapper/020:16:340
30609271,2sleep00-21swapper/021:36:520
29783271,2sleep00-21swapper/000:31:160
27615272,2sleep00-21swapper/000:26:390
2682271,2sleep00-21swapper/023:17:030
25057273,2sleep00-21swapper/019:50:530
25052271,2sleep00-21swapper/000:20:100
25052271,2sleep00-21swapper/000:20:100
24756271,2sleep00-21swapper/021:25:100
24536271,2sleep00-21swapper/000:18:540
23853271,2sleep00-21swapper/022:45:350
23640271,2sleep00-21swapper/019:48:320
22745271,2sleep00-21swapper/022:41:280
20606271,2sleep00-21swapper/000:08:120
20261272,2sleep00-21swapper/019:37:140
19510271,2sleep00-21swapper/021:13:000
19510271,2sleep00-21swapper/021:13:000
19021271,2sleep00-21swapper/000:01:420
18635271,2sleep00-21swapper/019:32:120
18635271,2sleep00-21swapper/019:32:120
17192272,2sleep00-21swapper/019:29:180
15533272,2sleep00-21swapper/021:01:240
13734273,2sleep00-21swapper/019:17:410
13734273,2sleep00-21swapper/019:17:400
13442271,2sleep00-21swapper/023:47:420
13332271,2sleep00-21swapper/022:16:240
12243272,2sleep00-21swapper/019:14:180
11938271,2sleep00-21swapper/022:10:450
9245261,2sleep00-21swapper/020:44:320
6805261,2sleep00-21swapper/021:59:110
4299262,2sleep00-21swapper/020:28:480
31541261,2sleep00-21swapper/020:10:500
30029261,2sleep00-21swapper/020:07:050
28316261,2sleep00-21swapper/020:00:530
20761261,2sleep00-21swapper/019:40:030
12037260,2sleep00-21swapper/020:50:380
10176261,2sleep00-21swapper/023:39:090
7309251,2sleep00-21swapper/020:35:510
7309251,2sleep00-21swapper/020:35:510
2577251,2sleep00-21swapper/020:22:250
2577251,2sleep00-21swapper/020:22:240
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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