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2026-03-20 - 06:05
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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 Fri Mar 20, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1175323560,1sleep18414-21kworker/u8:521:30:171
3073423320,4sleep225-21ksoftirqd/200:33:572
1175923260,3sleep211757-21ssh21:30:182
3275923190,6sleep230423-1kworker/u9:319:25:142
1655223190,2sleep10-21swapper/100:02:391
2650823150,2sleep10-21swapper/123:13:541
3224823110,1sleep224358-21kworker/u8:1222:15:142
118823110,2sleep10-21swapper/122:17:011
2791623090,2sleep10-21swapper/119:10:181
2149923090,3sleep121441-21ssh21:50:361
2821723040,1sleep124357-21kworker/u8:1122:05:361
2658622980,2sleep30-21swapper/319:05:273
2658622980,2sleep30-21swapper/319:05:273
1991222940,1sleep217157-21kworker/u8:1222:59:592
1681022930,2sleep213216-1kworker/u9:321:40:242
1681022930,2sleep213216-1kworker/u9:321:40:232
76922910,2sleep10-21swapper/123:28:171
966722850,7sleep1121rcu_preempt19:52:511
966722850,7sleep1121rcu_preempt19:52:511
1905122850,2sleep1121rcu_preempt21:45:251
2471722840,2sleep224714-21modprobe20:40:012
2471722840,2sleep224714-21modprobe20:40:002
1232822830,1sleep211241-21kworker/u8:320:00:312
534922810,2sleep15345-21ssh21:15:331
386222800,1sleep232305-21kworker/u8:219:35:192
386222800,1sleep232305-21kworker/u8:219:35:192
2777922800,1sleep123375-21kworker/u8:700:25:441
3044322790,2sleep211306-21kworker/2:122:10:302
287622790,2sleep12877-21ssh22:20:361
2510922790,3sleep216448-21kworker/u8:200:20:432
1231022780,2sleep10-21swapper/120:00:301
3116022770,2sleep2121rcu_preempt19:20:272
2720522770,2sleep20-21swapper/220:45:302
303322760,2sleep10-21swapper/121:10:301
1638622760,2sleep20-21swapper/222:50:312
403822750,1sleep130722-21kworker/u8:723:35:211
2592622750,2sleep225914-21ssh22:00:342
1637222750,1sleep112584-21kworker/u8:022:50:311
2404322740,1sleep223840-21kworker/u8:523:07:562
2311222730,2sleep122848-21kworker/u8:220:35:001
2189322730,1sleep216451-21kworker/u8:600:15:102
1560322730,2sleep20-21swapper/220:10:322
1554822730,2sleep10-21swapper/120:10:271
77722720,2sleep20-21swapper/223:28:192
1962922720,1sleep116451-21kworker/u8:600:10:151
1469022720,1sleep26096-21kworker/u8:121:35:382
2554722710,8sleep119-21ksoftirqd/120:40:271
1540222710,1sleep115266-21kworker/u8:821:37:251
2824222700,1sleep223866-21kworker/u8:319:10:282
895422690,2sleep28937-21ssh23:45:312
2235122690,1sleep2241rcuc/220:30:352
652822680,1sleep15007-21kworker/u8:623:40:241
384722680,3sleep1181rcuc/119:35:181
384722680,3sleep1181rcuc/119:35:181
2499822680,3sleep124993-21awk22:00:011
672722670,1sleep25007-21kworker/u8:623:40:332
492722670,1sleep23769-21kworker/u8:221:15:182
2932522670,2sleep229324-21ssh23:20:142
2758822670,3sleep227584-21ssh23:15:242
1743022670,2sleep117428-21ntpq20:15:391
1673922670,1sleep18414-21kworker/u8:521:40:231
1673922670,1sleep18414-21kworker/u8:521:40:221
1399622670,2sleep113990-21ssh22:45:241
782522660,1sleep15729-21kworker/u8:322:31:081
1447722660,3sleep214441-21ssh22:45:372
993422650,2sleep20-21swapper/221:25:342
739722650,1sleep26372-21kworker/u8:319:45:242
732822650,1sleep16372-21kworker/u8:319:45:231
3239822650,1sleep123162-21kworker/u8:400:36:101
3020222650,1sleep129326-21kworker/u8:920:55:221
2919022650,2sleep10-21swapper/123:20:011
1115022650,1sleep128411-21kworker/u8:423:50:291
57222640,3sleep1571-21hddtemp_smartct19:25:251
375622640,1sleep228411-21kworker/u8:423:35:142
2925722640,1sleep223867-21kworker/u8:519:15:142
3051822630,2sleep10-21swapper/100:32:521
2073922630,1sleep114513-21kworker/u8:520:25:361
1948422630,2sleep10-21swapper/120:20:491
1948422630,2sleep10-21swapper/120:20:491
823922620,2sleep10-21swapper/121:21:361
3257422620,2sleep20-21swapper/200:36:592
198722620,2sleep20-21swapper/219:30:122
2802222610,2sleep20-21swapper/200:26:502
1807022610,2sleep118062-21ssh00:05:371
174122610,2sleep2554-1kworker/u9:123:30:202
955422600,2sleep20-21swapper/222:35:322
890922600,4sleep28908-21/usr/sbin/munin19:50:222
890922600,4sleep28908-21/usr/sbin/munin19:50:222
811422600,2sleep20-21swapper/222:32:352
406122600,1sleep21096-21kworker/u8:122:24:462
2394022600,2sleep10-21swapper/123:07:271
2134322600,1sleep28198-21kworker/u8:421:50:292
2120322600,1sleep216451-21kworker/u8:600:13:062
1397422600,2sleep20-21swapper/220:05:302
1033922600,1sleep11827-21kworker/u8:321:25:461
3051822590,2sleep20-21swapper/220:55:352
2541022590,1sleep221533-21kworker/u8:123:10:302
1118922590,1sleep110281-21kworker/u8:522:40:141
3214022580,2sleep20-21swapper/221:00:302
310422580,1sleep21832-21kworker/u8:1021:10:352
2440222580,2sleep20-21swapper/221:57:242
1912622580,1sleep210702-21kworker/u8:221:45:302
1653922570,2sleep20-21swapper/200:02:362
1279522570,1sleep29597-21kworker/u8:223:55:162
299222560,1sleep11454-21kworker/u8:1519:30:391
2932322560,1sleep128411-21kworker/u8:423:20:141
2146222560,13sleep1181rcuc/123:01:241
1244722560,2sleep20-21swapper/223:54:482
886122550,1sleep15006-21kworker/u8:323:45:261
701822550,1sleep23773-21kworker/u8:1121:20:162
351322550,2sleep13466-21ssh23:35:011
1322022550,2sleep212594-21kworker/u8:1422:45:002
2666122540,2sleep10-21swapper/119:05:331
2666122540,2sleep10-21swapper/119:05:331
2060422540,1sleep211238-21kworker/u8:020:25:252
2977122530,1sleep124350-21kworker/u8:422:10:141
1745422530,2sleep26373-1kworker/u9:120:15:402
1110622530,1sleep19542-21kworker/u8:1619:55:441
3212422520,2sleep10-21swapper/121:00:291
2387222520,2sleep122852-21kworker/u8:820:35:251
2387222520,2sleep122852-21kworker/u8:820:35:251
1851022520,7sleep1191ksoftirqd/122:55:251
1340222520,1sleep111864-21kworker/u8:823:55:311
1033622520,1sleep29540-21kworker/u8:1319:55:172
1021022520,1sleep15728-21kworker/u8:222:36:511
93722510,1sleep132593-21kworker/u8:021:05:191
93722510,1sleep132593-21kworker/u8:021:05:191
559722510,2sleep130423-1kworker/u9:319:40:201
3112722500,1sleep130421-21kworker/u8:619:20:081
2357222500,1sleep116448-21kworker/u8:200:18:271
2160622500,1sleep25729-21kworker/u8:323:02:052
2684422490,1sleep124487-21kworker/u8:2620:45:181
2590522490,2sleep116002-1kworker/u9:022:00:321
2517422480,5sleep127451-21cyclictest00:20:461
1872422480,2sleep223774-21kworker/2:200:07:062
441422470,2sleep21098-21kworker/u8:522:25:142
2875822470,2sleep20-21swapper/220:50:262
2875822470,2sleep20-21swapper/220:50:262
1449422470,1sleep114427-21kworker/u8:220:07:301
511322460,2sleep10-21swapper/122:25:331
2615822460,1sleep226136-21kworker/u8:020:42:412
2822922450,2sleep20-21swapper/222:05:362
2992922440,5sleep119-21ksoftirqd/119:15:341
2885622430,1sleep122852-21kworker/u8:820:50:321
2885622430,1sleep122852-21kworker/u8:820:50:321
174822430,2sleep229327-1kworker/u9:221:06:062
174822430,2sleep229327-1kworker/u9:221:06:062
2657222410,2sleep20-21swapper/219:05:262
2657222410,2sleep20-21swapper/219:05:262
523722400,2sleep20-21swapper/219:40:132
1971422390,1sleep219576-21kworker/u8:120:23:442
1971422390,1sleep219576-21kworker/u8:120:23:442
246682440,2sleep30-21swapper/300:20:323
134062320,3sleep30-21swapper/320:05:153
326202270,2sleep30-21swapper/322:15:303
296312270,2sleep30-21swapper/320:55:013
296312270,2sleep30-21swapper/320:55:013
238432270,2sleep30-21swapper/300:19:413
231342270,2sleep30-21swapper/323:05:283
84492250,2sleep30-21swapper/322:34:133
35402250,2sleep30-21swapper/321:11:043
308182250,2sleep30-21swapper/323:22:413
130912250,2sleep30-21swapper/322:44:423
178572240,2sleep30-21swapper/321:43:223
178572240,2sleep30-21swapper/321:43:223
136852240,2sleep30-21swapper/321:34:583
79332230,2sleep30-21swapper/323:44:393
47162230,2sleep30-21swapper/319:37:053
47162230,2sleep30-21swapper/319:37:053
32282230,2sleep30-21swapper/319:33:393
289762230,2sleep30-21swapper/322:07:393
245982230,2sleep30-21swapper/320:38:403
245982230,2sleep30-21swapper/320:38:403
214902230,2sleep30-21swapper/323:01:333
145462230,2sleep30-21swapper/322:45:533
129552230,2sleep30-21swapper/320:03:223
124492230,2sleep30-21swapper/323:54:493
62982220,2sleep30-21swapper/322:29:423
59712220,2sleep30-21swapper/321:16:473
209332220,2sleep30-21swapper/300:11:493
161942220,2sleep30-21swapper/320:13:313
154782220,2sleep30-21swapper/321:37:483
106722220,2sleep30-21swapper/321:27:243
85662210,2sleep30-21swapper/321:23:113
326342210,2sleep30-21swapper/321:02:253
32232210,2sleep30-21swapper/323:33:493
301752210,2sleep30-21swapper/300:31:173
269042210,2sleep30-21swapper/322:03:283
216872210,2sleep30-21swapper/320:30:043
100022210,2sleep30-21swapper/323:48:503
277912200,2sleep30-21swapper/320:47:533
27455992013,4cyclictest200772sleep320:25:153
91862190,2chrt0-21swapper/322:35:203
322142190,9sleep30-21swapper/319:21:333
298022191,2sleep30-21swapper/319:15:253
45592180,8sleep3301rcuc/323:35:383
286922180,8sleep3301rcuc/323:18:273
176762180,1sleep30-21swapper/300:05:223
27455991710,4cyclictest32279-21chrt23:25:343
180372170,7sleep3301rcuc/320:18:233
163682170,7sleep3301rcuc/300:01:443
327442160,6sleep3301rcuc/319:25:073
311462160,6sleep3301rcuc/320:59:183
220842160,6sleep3301rcuc/321:52:103
20402160,6sleep3301rcuc/321:09:373
20402160,6sleep3301rcuc/321:09:363
163952160,6sleep3301rcuc/322:50:333
52402150,2sleep30-21swapper/319:40:143
287192150,3sleep30-21swapper/300:30:003
2745599159,3cyclictest194292sleep320:20:403
2745599159,3cyclictest194292sleep320:20:393
2745599157,4cyclictest314882chrt22:13:503
240762150,5sleep3301rcuc/321:55:563
130672150,2sleep30-21swapper/323:55:213
36242140,4sleep3301rcuc/322:22:393
318052140,2sleep30-21swapper/300:35:273
2745599145,6cyclictest7413-21taskset19:45:253
262912140,5sleep3301rcuc/323:12:563
260912140,4sleep3301rcuc/320:41:553
184792140,4sleep3301rcuc/321:45:113
182132140,4sleep3301rcuc/322:55:193
90552130,2sleep30-21swapper/319:50:273
90552130,2sleep30-21swapper/319:50:273
278892130,2sleep30-21swapper/319:10:173
105572130,2sleep30-21swapper/319:55:223
24123293,3sleep024121-21ssh21:56:100
23712292,3sleep023717-21ssh00:19:070
9993282,2sleep00-21swapper/022:35:500
7916282,2sleep00-21swapper/022:31:370
6145282,3sleep06146-21ssh21:17:380
568283,2sleep00-21swapper/000:39:150
371282,2sleep00-21swapper/023:26:290
3324282,2sleep00-21swapper/022:21:120
3147282,2sleep00-21swapper/019:32:360
31065282,2sleep00-21swapper/023:23:550
30949282,2sleep00-21swapper/022:11:180
30621283,2sleep00-21swapper/019:20:000
28833283,2sleep00-21swapper/019:12:570
28827282,2sleep00-21swapper/022:06:520
27065283,2sleep00-21swapper/019:06:210
27065283,2sleep00-21swapper/019:06:210
26703282,2sleep00-21swapper/023:14:550
20944282,2sleep00-21swapper/023:00:350
20063282,2sleep00-21swapper/020:25:080
19861282,2sleep00-21swapper/022:59:460
19730282,2sleep00-21swapper/021:46:370
1958282,2sleep00-21swapper/021:08:340
1958282,2sleep00-21swapper/021:08:330
17874282,2sleep00-21swapper/021:43:290
17874282,2sleep00-21swapper/021:43:280
16744282,2sleep00-21swapper/022:50:390
1628282,2sleep00-21swapper/022:19:030
15698282,2sleep00-21swapper/021:38:540
15172282,2sleep00-21swapper/022:48:580
14571282,2sleep00-21swapper/020:08:220
11912282,2sleep00-21swapper/023:52:100
11277282,2sleep00-21swapper/019:57:490
11117282,2sleep00-21swapper/021:29:310
10037282,2sleep00-21swapper/023:49:040
9599272,2sleep00-21swapper/019:52:020
9599272,2sleep00-21swapper/019:52:020
8644271,2sleep00-21swapper/021:23:320
7643271,2sleep00-21swapper/023:43:170
6335272,2sleep00-21swapper/019:41:410
4758272,2sleep00-21swapper/019:37:350
4758272,2sleep00-21swapper/019:37:350
32526272,2sleep00-21swapper/021:01:050
32384271,2sleep00-21swapper/019:23:360
30952272,2sleep00-21swapper/020:56:510
2913271,2sleep00-21swapper/023:32:240
28849271,2sleep00-21swapper/023:19:130
28220271,2sleep00-21swapper/020:50:160
28220271,2sleep00-21swapper/020:50:160
27668271,2sleep00-21swapper/020:46:260
27035271,2sleep00-21swapper/022:04:070
26030272,2sleep00-21swapper/020:41:080
24527272,2sleep00-21swapper/020:37:460
24527272,2sleep00-21swapper/020:37:460
23852271,2sleep00-21swapper/023:06:590
21839271,3sleep021843-21ssh21:50:590
21689272,2sleep00-21swapper/020:30:060
21331271,2sleep00-21swapper/000:13:400
18044272,2sleep00-21swapper/020:18:280
17732271,2sleep00-21swapper/000:05:240
17005271,2sleep00-21swapper/000:04:480
16017273,2sleep00-21swapper/020:11:200
14036271,2sleep00-21swapper/023:56:360
12912273,2sleep00-21swapper/020:02:480
12486271,2sleep00-21swapper/022:41:500
7945261,2sleep00-21swapper/019:46:390
4934261,2sleep00-21swapper/023:36:140
3889261,2sleep00-21swapper/021:12:430
19697261,2sleep00-21swapper/020:23:310
19697261,2sleep00-21swapper/020:23:310
1440261,2sleep00-21swapper/019:26:370
13564251,2sleep00-21swapper/021:34:160
5543240,2sleep00-21swapper/022:26:020
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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