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2025-11-20 - 08:57
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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 all highest latencies:
System rackfslot4.osadl.org (updated Thu Nov 20, 2025 00:46:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2173198479470,5cyclictest1050ksoftirqd/022:02:090
2173198479470,5cyclictest1050ksoftirqd/022:02:080
2174098438427,8cyclictest16176-21kworker/u8:622:02:093
2174098438427,8cyclictest16176-21kworker/u8:622:02:093
2173798414404,6cyclictest16180-21kworker/u8:1022:02:092
2173798414404,6cyclictest16180-21kworker/u8:1022:02:082
2045223680,2sleep115978-21kworker/u8:1919:05:281
2045223680,2sleep115978-21kworker/u8:1919:05:281
2097223450,3sleep20-21swapper/219:05:412
2097223450,3sleep20-21swapper/219:05:412
2171523310,3sleep30-21swapper/319:10:013
2171523310,3sleep30-21swapper/319:10:013
2173598300293,4cyclictest16347-21kworker/u8:18022:02:091
2173598300293,4cyclictest16347-21kworker/u8:18022:02:091
2173198252244,4cyclictest1050ksoftirqd/023:27:140
2173598249241,5cyclictest29332-21kworker/u8:123:42:291
2173198231218,10cyclictest10-21ksoftirqd/023:42:290
2173598205196,6cyclictest6450-21kworker/u8:2221:42:411
2173798188179,5cyclictest8841-21kworker/u8:2523:27:142
2174098186176,6cyclictest29334-21kworker/u8:423:42:293
2173198180173,4cyclictest1050ksoftirqd/021:42:410
2173798159152,4cyclictest27107-21kworker/u8:2123:42:292
379521510,2sleep20-21swapper/221:31:092
2173598151143,5cyclictest9141-21kworker/u8:4421:47:471
2174098142131,7cyclictest6435-21kworker/u8:621:42:413
2173198133120,10cyclictest10-21ksoftirqd/021:47:470
2173598116106,7cyclictest15884-21kworker/u8:319:12:111
2173798114107,4cyclictest6475-21kworker/u8:4821:42:412
21731989683,10cyclictest10-21ksoftirqd/019:12:110
21731988169,9cyclictest10-21ksoftirqd/021:06:530
21731987771,3cyclictest1050ksoftirqd/000:02:110
21735987567,5cyclictest22510-21kworker/u8:7423:27:141
224392730,3chrt0-21swapper/200:32:032
224392730,3chrt0-21swapper/200:32:022
21737987265,4cyclictest18881-21kworker/u8:1221:07:522
309702650,3sleep20-21swapper/222:30:262
165592650,4sleep2241rcuc/221:58:232
21737986255,4cyclictest9139-21kworker/u8:4221:47:482
21735986051,5cyclictest9533-21kworker/u8:420:32:011
180312590,3sleep117860-21kworker/u8:1800:22:371
116912570,3sleep10-21swapper/100:10:171
126052550,4sleep112611-21missed_timers20:35:321
73422540,3sleep30-21swapper/300:00:183
104962540,3sleep30-21swapper/322:55:503
119402530,3sleep311418-21kworker/u8:1120:35:193
239862520,3sleep30-21swapper/323:25:323
21735985245,4cyclictest31620-21kworker/u8:3321:36:391
39302510,15sleep10-21swapper/120:11:461
39302510,15sleep10-21swapper/120:11:461
91052500,3sleep20-21swapper/220:25:442
21735985042,4cyclictest9189-21kworker/u8:9421:51:561
150302500,3chrt0-21swapper/120:40:551
21740984841,4cyclictest17731-21kworker/u8:2619:12:113
257352470,3sleep224653-21kworker/u8:219:39:392
240592470,3sleep10-21swapper/121:05:451
260642410,23sleep225-21ksoftirqd/223:30:312
21731984130,8cyclictest10-21ksoftirqd/022:26:530
21731984128,10cyclictest10-21ksoftirqd/020:32:010
56012390,12sleep225-21ksoftirqd/221:35:342
21735983932,4cyclictest24812-21kworker/u8:1523:32:151
2173798385,11cyclictest88332chrt00:03:042
75392370,2sleep27531-21ssh22:50:202
317682370,9sleep1121rcu_preempt21:23:011
21735983715,5cyclictest19-21ksoftirqd/121:15:121
66202350,8sleep3121rcu_preempt22:47:393
283502350,3sleep228351-21hostname22:25:172
21740983510,14cyclictest121rcu_preempt23:15:023
21735983527,4cyclictest11105-21kworker/u8:3723:02:331
2173598351,5cyclictest0-21swapper/123:15:301
21731983520,11cyclictest10-21ksoftirqd/021:51:550
141982350,8sleep331-21ksoftirqd/321:54:163
128232350,1sleep20-21swapper/220:35:502
119702350,9sleep3121rcu_preempt21:50:003
247792340,10sleep119-21ksoftirqd/119:33:201
239172340,3sleep10-21swapper/119:25:291
239172340,3sleep10-21swapper/119:25:291
178032340,19sleep10-21swapper/123:12:261
298842330,20sleep119-21ksoftirqd/122:28:111
2174098336,5cyclictest121rcu_preempt20:40:553
2174098332,6cyclictest15445-21ssh21:55:333
2173798331,16cyclictest0-21swapper/219:50:162
20172330,8sleep1191ksoftirqd/123:48:551
276132320,8sleep119-21ksoftirqd/122:22:451
262412320,3sleep20-21swapper/219:42:452
260492320,12sleep10-21swapper/119:40:141
234872320,8sleep2251ksoftirqd/200:35:262
21740983226,4cyclictest18882-21kworker/u8:1321:06:523
2174098322,3cyclictest0-21swapper/321:11:003
21740983215,4cyclictest31-21ksoftirqd/320:49:123
2173598324,3cyclictest121rcu_preempt22:30:251
21735983225,4cyclictest2076-21kworker/u8:622:52:191
21735983211,5cyclictest19-21ksoftirqd/120:55:421
20962320,19sleep121729-21cyclictest21:29:521
202212320,2sleep115477-21kworker/u8:1300:27:131
149822320,19sleep10-21swapper/100:15:461
149822320,19sleep10-21swapper/100:15:461
87442310,3sleep3311ksoftirqd/322:51:533
5182310,7sleep331-21ksoftirqd/322:35:323
300122310,17sleep10-21swapper/119:55:351
235362310,3sleep331-21ksoftirqd/322:15:023
2174098315,11cyclictest121rcu_preempt21:25:483
21740983110,12cyclictest121rcu_preempt20:30:213
2173798313,4cyclictest121rcu_preempt22:10:412
2173598312,3cyclictest121rcu_preempt20:05:361
21735983120,5cyclictest19-21ksoftirqd/121:10:181
117692310,2sleep311111-21kworker/u8:4323:00:133
96792300,16sleep119-21ksoftirqd/120:28:351
85802300,7sleep119-21ksoftirqd/100:01:211
63192300,16sleep10-21swapper/120:20:061
50222300,3chrt0-21swapper/223:55:172
43712300,16sleep10-21swapper/123:52:581
326012300,2sleep326735-21kworker/u8:420:01:553
218362300,3chrt0-21swapper/223:20:342
2174098306,6cyclictest121rcu_preempt23:45:463
2174098305,5cyclictest31-21ksoftirqd/300:10:193
2174098303,11cyclictest121rcu_preempt19:55:003
2174098302,4cyclictest121rcu_preempt23:50:243
2173598301,16cyclictest0-21swapper/120:00:241
21731983021,6cyclictest10-21ksoftirqd/021:20:130
21731983021,6cyclictest10-21ksoftirqd/021:10:190
21731983018,9cyclictest10-21ksoftirqd/021:36:380
145852300,16sleep10-21swapper/121:55:111
68422290,2sleep30-21swapper/323:59:423
53512290,3chrt0-21swapper/123:55:241
44032290,2sleep14330-21kworker/u8:2422:42:361
44032290,2sleep14330-21kworker/u8:2422:42:361
39212290,2sleep331-21ksoftirqd/322:40:573
39212290,2sleep331-21ksoftirqd/322:40:573
296632290,3sleep10-21swapper/123:38:531
296632290,3sleep10-21swapper/123:38:531
252142290,3chrt0-21swapper/222:16:502
252142290,3chrt0-21swapper/222:16:502
249102290,15sleep10-21swapper/122:15:481
249102290,15sleep10-21swapper/122:15:481
247782290,2sleep124652-21kworker/u8:100:37:381
227012290,3sleep10-21swapper/121:03:101
2174098297,4cyclictest121rcu_preempt22:15:403
2174098297,4cyclictest121rcu_preempt22:15:403
2174098292,4cyclictest121rcu_preempt22:20:443
2173798296,4cyclictest121rcu_preempt21:20:502
2173798294,4cyclictest121rcu_preempt22:55:192
2173198293,7cyclictest247342kworker/u9:020:53:060
2173198293,7cyclictest247342kworker/u9:020:53:060
21432290,3sleep12142-21ssh22:37:321
108692290,3sleep10-21swapper/100:06:501
108692290,3sleep10-21swapper/100:06:501
108082290,2sleep331950-21kworker/u8:200:06:283
108082290,2sleep331950-21kworker/u8:200:06:283
287162280,3sleep20-21swapper/221:15:482
2174098285,5cyclictest121rcu_preempt22:05:283
2174098283,5cyclictest31-21ksoftirqd/322:30:183
2174098283,5cyclictest31-21ksoftirqd/322:28:563
2174098281,6cyclictest29778-21latency_hist21:20:003
2174098281,14cyclictest0-21swapper/300:35:413
2173798286,5cyclictest121rcu_preempt23:05:002
2173798286,4cyclictest121rcu_preempt23:35:332
2173798286,4cyclictest121rcu_preempt23:35:332
2173798284,5cyclictest121rcu_preempt23:15:022
2173798283,3cyclictest121rcu_preempt20:05:112
2173798283,12cyclictest121rcu_preempt19:24:152
2173798282,11cyclictest25-21ksoftirqd/222:43:462
2173798282,11cyclictest25-21ksoftirqd/222:43:462
2173798281,5cyclictest0-21swapper/222:35:392
2173598284,4cyclictest121rcu_preempt21:30:291
21731982820,5cyclictest10-21ksoftirqd/000:15:150
21731982820,5cyclictest10-21ksoftirqd/000:15:150
211632280,15sleep10-21swapper/122:07:251
129902280,3chrt0-21swapper/200:11:032
108572280,15sleep10-21swapper/122:56:041
65362270,4sleep31613-21bootmenu20:20:203
5482270,14sleep225-21ksoftirqd/220:05:022
306892270,3sleep30-21swapper/319:59:243
274602270,14sleep225-21ksoftirqd/222:21:462
272102270,14sleep331-21ksoftirqd/323:33:023
268882270,2sleep124652-21kworker/u8:119:48:051
248422270,2sleep324651-21kworker/u8:019:34:113
229452270,14sleep225-21ksoftirqd/219:19:292
2174098277,12cyclictest187732chrt20:51:223
2174098277,12cyclictest187732chrt20:51:223
2174098275,5cyclictest121rcu_preempt21:30:263
2174098274,4cyclictest21188-21ssh00:30:253
2174098274,4cyclictest21188-21ssh00:30:243
2174098273,5cyclictest121rcu_preempt23:40:023
2174098273,5cyclictest121rcu_preempt23:40:023
2174098273,5cyclictest121rcu_preempt00:20:373
2174098273,12cyclictest121rcu_preempt23:15:403
2174098272,4cyclictest121rcu_preempt20:55:143
2173798275,4cyclictest121rcu_preempt00:15:262
2173798275,4cyclictest121rcu_preempt00:15:262
2173798272,3cyclictest0-21swapper/220:50:482
2173798272,3cyclictest0-21swapper/220:50:472
2173798272,12cyclictest121rcu_preempt20:45:422
21737982718,6cyclictest19616-21kworker/u8:5919:12:112
2173798271,3cyclictest0-21swapper/200:05:362
2173798271,3cyclictest0-21swapper/200:05:362
2173598270,6cyclictest0-21swapper/123:05:471
2173198275,18cyclictest18629-21apt-key23:15:050
21731982714,4cyclictest12513-21ssh00:10:340
188262270,3sleep10-21swapper/120:52:011
188262270,3sleep10-21swapper/120:52:001
15482270,2sleep30-21swapper/320:05:443
90182260,3sleep30-21swapper/320:25:383
225492260,13sleep331-21ksoftirqd/321:01:433
2174098264,5cyclictest121rcu_preempt20:15:413
2174098264,5cyclictest121rcu_preempt00:20:013
2174098264,5cyclictest121rcu_preempt00:20:003
2174098262,4cyclictest121rcu_preempt23:20:443
2173798265,4cyclictest121rcu_preempt22:06:492
2173798263,3cyclictest0-21swapper/221:10:462
2173798262,3cyclictest0-21swapper/221:25:202
2173798261,4cyclictest121rcu_preempt23:50:112
2173798261,3cyclictest121rcu_preempt20:10:202
2173798261,3cyclictest121rcu_preempt20:10:202
2173598263,4cyclictest121rcu_preempt23:20:201
2173598263,4cyclictest121rcu_preempt00:32:121
2173598263,4cyclictest121rcu_preempt00:32:121
2173198269,9cyclictest3654-21ntpq23:50:540
2173198265,7cyclictest213812kworker/u9:119:37:570
2173198261,9cyclictest160132ssh21:56:160
21731982614,9cyclictest22598-1kworker/u9:221:05:010
204092260,11sleep225-21ksoftirqd/200:28:282
201632260,3sleep30-21swapper/300:26:503
169552260,2sleep116940-21kworker/u8:520:46:401
122372260,3sleep20-21swapper/221:50:072
58422250,12sleep225-21ksoftirqd/220:17:252
245572250,12sleep225-21ksoftirqd/219:30:312
240332250,12sleep331-21ksoftirqd/319:26:443
240332250,12sleep331-21ksoftirqd/319:26:443
233182250,12sleep10-21swapper/119:20:531
2174098254,4cyclictest121rcu_preempt21:20:153
2174098253,3cyclictest121rcu_preempt21:35:303
2173798256,9cyclictest121rcu_preempt19:50:022
2173798255,6cyclictest121rcu_preempt00:21:082
2173798254,4cyclictest121rcu_preempt23:15:422
2173798253,3cyclictest121rcu_preempt19:30:012
2173798253,3cyclictest121rcu_preempt19:30:012
2173598253,4cyclictest121rcu_preempt22:45:371
2173598252,4cyclictest121rcu_preempt22:10:241
2173198259,4cyclictest32501-21latency_hist22:35:010
2173198253,8cyclictest10-21ksoftirqd/020:10:480
2173198253,8cyclictest10-21ksoftirqd/020:10:480
2173198253,20cyclictest119650irq/29-4f00000.23:00:590
21731982518,4cyclictest10-21ksoftirqd/022:05:160
21731982518,4cyclictest10-21ksoftirqd/020:00:180
21731982515,7cyclictest15532sleep020:05:460
154582250,12sleep331-21ksoftirqd/323:06:513
2174098243,4cyclictest121rcu_preempt19:40:013
2174098241,4cyclictest121rcu_preempt20:10:273
2174098241,4cyclictest121rcu_preempt20:10:273
2174098241,4cyclictest121rcu_preempt19:45:013
2173798244,4cyclictest121rcu_preempt22:45:252
2173798243,4cyclictest95452kworker/u8:1720:30:532
2173798243,4cyclictest206662kworker/u8:2221:00:162
2173798243,4cyclictest121rcu_preempt20:25:022
2173798243,3cyclictest121rcu_preempt23:45:512
2173798243,3cyclictest121rcu_preempt23:05:242
2173598245,11cyclictest227662sleep119:17:051
2173598242,3cyclictest121rcu_preempt19:35:071
2173598241,3cyclictest121rcu_preempt20:16:041
2173598241,11cyclictest121rcu_preempt19:53:341
2173198247,4cyclictest10-21ksoftirqd/022:56:580
21731982417,4cyclictest111rcuc/023:20:160
21731982417,4cyclictest111rcuc/000:20:140
21731982417,4cyclictest10-21ksoftirqd/000:30:380
21731982417,4cyclictest10-21ksoftirqd/000:30:380
21731982411,5cyclictest10-21ksoftirqd/022:35:190
2173198241,14cyclictest22525-21sshd-session22:10:310
2173198241,11cyclictest15246-21timerwakeupswit23:05:470
21731982410,4cyclictest10-21ksoftirqd/020:35:470
208842240,11sleep225-21ksoftirqd/220:59:272
137862240,9sleep225-21ksoftirqd/220:40:142
2174098234,11cyclictest266932chrt19:45:333
2173198238,12cyclictest119650irq/29-4f00000.00:25:310
2173198236,6cyclictest24068-21ssh00:35:380
2173198236,3cyclictest0-21swapper/020:25:300
2173198236,14cyclictest119650irq/29-4f00000.20:20:260
2173198234,12cyclictest31949-1kworker/u9:123:57:320
21731982312,8cyclictest29452-21sh23:37:360
21731982312,8cyclictest29452-21sh23:37:360
21731982311,4cyclictest31610-1kworker/u9:221:27:260
232842220,10sleep331-21ksoftirqd/319:20:273
2174098221,5cyclictest0-21swapper/319:17:003
2173198227,12cyclictest1138-1galcore_deamon/19:25:590
2173198227,12cyclictest1138-1galcore_deamon/19:25:590
2173198225,7cyclictest17324-21latency_hist20:50:010
21731982215,4cyclictest24734-1kworker/u9:020:15:190
21731982215,4cyclictest21381-1kworker/u9:119:20:010
21731982215,4cyclictest10-21ksoftirqd/022:50:520
21731982215,4cyclictest10-21ksoftirqd/022:20:330
21731982215,4cyclictest10-21ksoftirqd/019:50:150
21731982215,4cyclictest1014-21ssh23:45:400
21731982214,4cyclictest30761-21munin-run20:00:000
2173798211,5cyclictest0-21swapper/219:55:292
2173198219,9cyclictest11097-21kworker/0:100:05:180
2173198219,9cyclictest11097-21kworker/0:100:05:180
2173198218,10cyclictest10-21ksoftirqd/023:10:130
2173198217,12cyclictest0-21swapper/020:57:590
2173198213,12cyclictest0-21swapper/019:49:590
2173198213,12cyclictest0-21swapper/019:41:590
2173198211,9cyclictest10-21ksoftirqd/019:25:010
21731982114,4cyclictest10-21ksoftirqd/023:30:480
21731982114,4cyclictest10-21ksoftirqd/022:40:400
21731982114,4cyclictest10-21ksoftirqd/022:40:400
21731982114,4cyclictest10-21ksoftirqd/022:15:350
21731982114,4cyclictest10-21ksoftirqd/022:15:340
21731982114,4cyclictest10-21ksoftirqd/021:15:270
21731982111,7cyclictest1568-21runrttasks22:45:200
21731982110,8cyclictest10-21ksoftirqd/021:30:350
21731982110,8cyclictest10-21ksoftirqd/020:40:230
2173198204,7cyclictest121rcu_preempt19:30:120
2173198187,8cyclictest10-21ksoftirqd/019:10:020
2173198187,8cyclictest10-21ksoftirqd/019:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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