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2025-11-30 - 17:50
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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 Sun Nov 30, 2025 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
967622780,2sleep10-21swapper/107:05:221
1022922620,4sleep3301rcuc/307:05:323
1095522480,1sleep210707-21kworker/u8:2407:09:472
1105698139131,5cyclictest14448-21kworker/u8:1507:21:573
1482221220,2sleep30-21swapper/311:04:353
1105698115107,5cyclictest12294-21kworker/u8:508:41:493
2145121100,2sleep30-21swapper/312:25:193
110489810397,3cyclictest1050ksoftirqd/007:21:570
11056989487,4cyclictest16378-21kworker/u8:107:27:043
11048988573,9cyclictest10-21ksoftirqd/008:41:500
11052988477,4cyclictest27488-21kworker/u8:2807:57:471
11056988175,4cyclictest20128-21kworker/u8:1907:57:473
11048987968,8cyclictest10-21ksoftirqd/010:13:010
11052987063,4cyclictest7078-21kworker/u8:1207:11:421
11056986961,5cyclictest10710-21kworker/u8:2707:11:423
226722680,2sleep322669-21ssh10:13:073
11056986357,3cyclictest24888-21kworker/u8:110:42:393
11056986356,4cyclictest17397-21kworker/u8:1110:07:013
11052986358,3cyclictest17393-21kworker/u8:410:07:011
11048985953,3cyclictest1050ksoftirqd/007:27:040
281402570,2chrt0-21swapper/211:30:282
11056985347,4cyclictest8603-21kworker/u8:112:11:483
11048985141,7cyclictest10-21ksoftirqd/007:57:470
11056984942,4cyclictest21598-21kworker/u8:2309:06:233
11055984719,22cyclictest8062-21apt-get10:50:172
11055984719,22cyclictest8062-21apt-get10:50:162
184452450,2sleep30-21swapper/308:55:173
1105598457,9cyclictest26987-21ntpq07:50:412
1105598446,11cyclictest28789-21ntpq07:55:302
11055984412,13cyclictest5526-21cat08:20:392
226152430,5sleep2251ksoftirqd/211:20:112
11056984337,4cyclictest31244-21kworker/u8:1408:07:003
1105598439,11cyclictest13934-21ntpq07:15:342
1105598436,8cyclictest5475-21ntpq11:50:392
1105598435,10cyclictest32447-21hddtemp_smartct11:40:272
11055984337,4cyclictest6574-21kworker/u8:4108:32:372
11055984314,10cyclictest17499-21ps08:50:432
11055984312,11cyclictest18963-21/usr/sbin/munin07:30:192
156472420,2sleep30-21swapper/311:05:343
1105598429,11cyclictest15858-21ntpq07:20:362
1105598425,8cyclictest2044-21snmpd10:35:432
11055984212,10cyclictest15059-21ntpq12:10:372
11055984211,11cyclictest32593-21ntpq08:05:352
1105598419,11cyclictest21731-21ntpq10:10:362
1105598418,12cyclictest21476-21ntpq07:35:372
1105598416,11cyclictest22925-21ntpq09:05:322
1105598416,11cyclictest10186-1kworker/u9:012:05:292
1105598414,11cyclictest7873-21ntpq08:25:372
11055984115,7cyclictest23762-21diskmemload09:10:132
11055984110,10cyclictest29222-21ntpq10:25:382
1105598408,12cyclictest10753-21ssh12:01:132
1105598408,10cyclictest31833-21ntpq10:30:452
1105598406,12cyclictest23762-21diskmemload12:15:452
11055984012,10cyclictest26210-21/usr/sbin/munin10:20:282
11055984011,10cyclictest14470-21ps09:55:432
11055984010,9cyclictest11193-21aten2.4-expect09:50:172
11055984010,11cyclictest19768-21ntpq12:20:302
1105598397,9cyclictest16049-21ntpq11:05:432
1105598397,17cyclictest3675-21hddtemp_smartct10:40:362
1105598397,10cyclictest17698-21ntpq07:25:312
1105598397,10cyclictest14711-21/usr/sbin/munin08:45:122
1105598397,10cyclictest11725-21ntpq08:35:332
1105598395,9cyclictest9494-21ntpq09:45:302
1105598395,10cyclictest26912-21ntpq12:35:322
11055983910,9cyclictest7844-21ntpq11:55:372
11055983910,10cyclictest25250-21df11:25:202
11048983933,3cyclictest1050ksoftirqd/009:22:460
1105598389,8cyclictest21156-21ntp_states09:00:362
1105598389,8cyclictest21156-21ntp_states09:00:352
1105598388,9cyclictest30617-21ntpq11:35:362
1105598388,9cyclictest16695-21ntpq10:00:302
1105598388,8cyclictest4702-21ntpq09:35:292
1105598387,11cyclictest13625-21ntpq08:40:302
1105598386,7cyclictest23534-21cat12:30:022
1105598385,10cyclictest30652-21ntpq08:00:282
11055983811,10cyclictest24524-21/usr/sbin/munin10:15:402
1105598379,9cyclictest2376-21ntpq09:30:322
1105598379,8cyclictest800-21ssh09:28:072
1105598378,10cyclictest25125-21ssh12:31:222
1105598377,10cyclictest23230-21ntpq07:40:292
1105598376,9cyclictest19412-21ntpq10:05:502
1105598376,8cyclictest2059-21ntpq08:10:342
1105598376,10cyclictest3841-21ntpq08:15:332
1105598375,8cyclictest17634-21aten2.4-expect11:10:192
1105598369,9cyclictest25230-21/usr/sbin/munin07:45:382
1105598367,10cyclictest2939-21ntpq11:45:302
1105598366,9cyclictest7090-21ntpq09:40:262
1105598365,12cyclictest30638-21ssh09:21:592
11048983630,3cyclictest1050ksoftirqd/008:57:100
1105598357,9cyclictest6890-21sed10:45:472
1105598357,9cyclictest15036-21cat11:05:022
1105598356,9cyclictest12021-21ntpq07:10:292
1105598355,9cyclictest27401-21memory09:15:322
1105598353,9cyclictest21814-21ssh11:17:232
11052983514,11cyclictest19-21ksoftirqd/111:55:321
1105698347,4cyclictest121rcu_preempt12:00:163
1105598344,9cyclictest18671-21df_inode08:55:202
11048983423,8cyclictest10-21ksoftirqd/010:42:390
46482330,4sleep34649-21aten2.4-expect11:50:153
295952330,2sleep10-21swapper/111:35:021
1105698337,4cyclictest121rcu_preempt09:55:173
11056983312,4cyclictest121rcu_preempt09:10:303
1105598335,10cyclictest11295-21ntpq10:55:352
1105298339,4cyclictest121rcu_preempt07:35:311
1105298337,4cyclictest121rcu_preempt11:15:461
11052983312,11cyclictest19-21ksoftirqd/109:05:001
11052983312,11cyclictest19-21ksoftirqd/109:05:001
11048983327,3cyclictest1050ksoftirqd/009:32:000
11048983327,3cyclictest1050ksoftirqd/007:11:420
1105698328,4cyclictest121rcu_preempt08:45:403
11056983214,3cyclictest31-21ksoftirqd/311:15:373
1105298329,4cyclictest121rcu_preempt12:35:451
1105298328,4cyclictest121rcu_preempt07:25:351
1105298327,12cyclictest19-21ksoftirqd/110:00:271
1105298326,6cyclictest19-21ksoftirqd/111:01:021
1105298326,5cyclictest121rcu_preempt09:30:131
1105298325,4cyclictest121rcu_preempt08:20:151
11052983218,9cyclictest19-21ksoftirqd/109:58:111
275682310,7sleep111045-21cyclictest07:52:451
1105698318,5cyclictest121rcu_preempt10:00:163
1105698317,3cyclictest121rcu_preempt09:40:003
11056983113,4cyclictest31-21ksoftirqd/312:20:393
1105298316,4cyclictest121rcu_preempt12:25:211
11052983117,8cyclictest19-21ksoftirqd/109:35:131
1105298311,6cyclictest0-21swapper/109:05:241
1105298311,3cyclictest121rcu_preempt10:35:161
11048983124,4cyclictest10-21ksoftirqd/008:30:310
11048983122,7cyclictest10-21ksoftirqd/010:07:000
310842300,12sleep331-21ksoftirqd/311:36:033
115812300,7sleep110947-21/usr/sbin/munin08:35:291
1105698309,11cyclictest121rcu_preempt07:50:013
1105698308,4cyclictest121rcu_preempt11:25:423
1105698306,4cyclictest121rcu_preempt09:25:263
1105698305,4cyclictest121rcu_preempt10:25:013
1105698302,4cyclictest121rcu_preempt12:30:293
1105298309,13cyclictest19-21ksoftirqd/111:35:411
1105298309,11cyclictest121rcu_preempt10:55:411
1105298308,14cyclictest121rcu_preempt10:15:291
1105298307,4cyclictest121rcu_preempt08:00:421
1105298306,12cyclictest121rcu_preempt10:20:091
1105298305,4cyclictest121rcu_preempt09:10:471
1105298302,5cyclictest121rcu_preempt11:15:011
1105298301,7cyclictest19-21ksoftirqd/111:05:141
11052983015,4cyclictest19-21ksoftirqd/107:40:391
5322290,6sleep1191ksoftirqd/110:34:491
127742290,18sleep30-21swapper/309:52:403
1105698295,4cyclictest121rcu_preempt10:45:383
1105698294,13cyclictest121rcu_preempt11:40:293
1105698293,4cyclictest121rcu_preempt10:15:143
1105698291,5cyclictest9099-21ssh10:50:463
1105698291,5cyclictest9099-21ssh10:50:463
1105698291,3cyclictest0-21swapper/311:20:293
1105698291,3cyclictest0-21swapper/309:00:273
1105698291,3cyclictest0-21swapper/309:00:263
11056982912,10cyclictest31-21ksoftirqd/307:40:323
1105298299,3cyclictest121rcu_preempt09:40:361
1105298298,4cyclictest121rcu_preempt12:05:321
1105298297,9cyclictest121rcu_preempt09:25:211
1105298295,3cyclictest121rcu_preempt11:54:211
1105298292,6cyclictest0-21swapper/112:00:201
1105298291,6cyclictest0-21swapper/107:30:401
1105298291,4cyclictest121rcu_preempt08:50:141
1105298291,4cyclictest0-21swapper/107:20:271
11052982914,3cyclictest19-21ksoftirqd/111:22:421
11052982913,3cyclictest19-21ksoftirqd/111:25:171
1105698289,10cyclictest31-21ksoftirqd/307:30:353
1105698287,11cyclictest121rcu_preempt08:30:323
1105698286,5cyclictest121rcu_preempt10:25:443
1105698286,4cyclictest121rcu_preempt11:30:273
1105698286,4cyclictest121rcu_preempt09:20:173
1105698285,5cyclictest31-21ksoftirqd/311:57:243
1105698285,4cyclictest121rcu_preempt12:35:193
1105698285,4cyclictest121rcu_preempt09:40:113
1105698284,7cyclictest235382kworker/u8:909:15:413
1105698284,3cyclictest121rcu_preempt10:35:343
11056982815,3cyclictest31-21ksoftirqd/309:30:343
1105698281,4cyclictest121rcu_preempt11:45:273
11056982814,3cyclictest31-21ksoftirqd/312:15:443
11056982812,3cyclictest31-21ksoftirqd/311:13:453
11056982811,5cyclictest31-21ksoftirqd/307:15:203
1105298289,3cyclictest121rcu_preempt10:10:251
1105298287,4cyclictest121rcu_preempt07:15:161
1105298287,13cyclictest121rcu_preempt10:40:471
1105298287,12cyclictest121rcu_preempt08:50:011
1105298286,4cyclictest121rcu_preempt09:55:021
1105298285,3cyclictest121rcu_preempt12:10:251
1105298284,4cyclictest121rcu_preempt08:15:181
1105298284,3cyclictest121rcu_preempt12:30:361
1105298281,8cyclictest19230-21ssh12:20:231
11052982813,4cyclictest19-21ksoftirqd/108:25:191
11052982812,4cyclictest19-21ksoftirqd/109:21:581
11052982812,3cyclictest19-21ksoftirqd/112:15:221
11052982810,10cyclictest19-21ksoftirqd/111:45:011
11048982821,5cyclictest10-21ksoftirqd/008:00:150
11048982821,4cyclictest10-21ksoftirqd/009:00:150
11048982821,4cyclictest10-21ksoftirqd/009:00:140
180452270,6sleep331-21ksoftirqd/308:53:333
1105698277,4cyclictest121rcu_preempt10:55:243
1105698277,3cyclictest121rcu_preempt12:07:193
1105698275,4cyclictest121rcu_preempt10:30:203
1105698274,6cyclictest121rcu_preempt09:50:003
1105698271,5cyclictest31-21ksoftirqd/308:35:343
1105698271,5cyclictest0-21swapper/308:25:353
1105698270,4cyclictest0-21swapper/307:50:123
1105298277,4cyclictest121rcu_preempt08:30:231
1105298277,13cyclictest19-21ksoftirqd/110:25:341
1105298275,4cyclictest121rcu_preempt10:45:361
1105298271,8cyclictest8732-21sed10:50:291
1105298271,8cyclictest8732-21sed10:50:291
11052982714,3cyclictest19-21ksoftirqd/109:45:201
11052982713,3cyclictest19-21ksoftirqd/111:45:201
11052982713,3cyclictest19-21ksoftirqd/109:15:321
11052982713,3cyclictest19-21ksoftirqd/108:10:271
1104898277,10cyclictest0-21swapper/011:40:160
11048982720,4cyclictest10-21ksoftirqd/010:55:160
11048982719,5cyclictest10-21ksoftirqd/011:15:330
1105698264,4cyclictest121rcu_preempt08:15:253
11056982612,3cyclictest31-21ksoftirqd/308:00:263
1105298264,12cyclictest19-21ksoftirqd/108:55:191
1105298261,5cyclictest31865-21aten2_rfpower_p08:05:181
1105298261,5cyclictest19-21ksoftirqd/107:45:391
1105298261,4cyclictest0-21swapper/108:40:401
11048982619,4cyclictest10-21ksoftirqd/007:40:180
11048982618,5cyclictest10-21ksoftirqd/009:05:160
1105698253,11cyclictest31-21ksoftirqd/308:20:403
11056982510,4cyclictest31-21ksoftirqd/307:35:313
11048982520,3cyclictest1050ksoftirqd/011:22:350
11048982520,3cyclictest10-21ksoftirqd/011:55:160
11048982519,4cyclictest10-21ksoftirqd/009:45:170
11048982518,5cyclictest10-21ksoftirqd/008:15:420
1105698243,2cyclictest121rcu_preempt08:10:283
11048982418,4cyclictest111rcuc/009:25:150
11048982417,4cyclictest10-21ksoftirqd/009:15:200
1104898238,8cyclictest10-21ksoftirqd/011:10:270
11048982317,4cyclictest10-21ksoftirqd/008:20:320
11048982317,3cyclictest1050ksoftirqd/012:16:510
11048982316,4cyclictest10-21ksoftirqd/012:10:170
11048982217,3cyclictest10-21ksoftirqd/009:50:390
11048982216,4cyclictest10-21ksoftirqd/012:00:390
11048982216,4cyclictest10-21ksoftirqd/008:10:340
11048982215,4cyclictest10-21ksoftirqd/010:35:190
11048982214,5cyclictest10-21ksoftirqd/008:25:190
11048982212,7cyclictest10-21ksoftirqd/011:26:450
11048982212,7cyclictest10-21ksoftirqd/010:19:590
11048982116,3cyclictest10-21ksoftirqd/012:20:160
11048982115,4cyclictest118150irq/29-4f00000.10:45:170
11048982115,4cyclictest10-21ksoftirqd/011:45:150
11048982115,4cyclictest10-21ksoftirqd/007:50:170
11048982114,4cyclictest10-21ksoftirqd/012:25:290
11048982114,3cyclictest17430-21/usr/sbin/munin08:50:380
11048982113,6cyclictest12838-21sh11:00:160
11048982113,6cyclictest10-21ksoftirqd/009:55:420
11048982111,3cyclictest10-21ksoftirqd/011:07:190
11048982015,3cyclictest10-21ksoftirqd/010:25:340
11048982015,3cyclictest10-21ksoftirqd/009:40:390
11048982015,3cyclictest10-21ksoftirqd/009:10:100
11048982014,4cyclictest10-21ksoftirqd/011:30:360
11048982014,4cyclictest10-21ksoftirqd/010:50:170
11048982014,4cyclictest10-21ksoftirqd/010:50:170
11048982014,4cyclictest10-21ksoftirqd/008:35:430
11048982012,6cyclictest2081-21runrttasks07:45:340
11048982011,7cyclictest23762-21diskmemload10:20:450
1104898199,6cyclictest18920-21cpu07:30:190
11048981914,3cyclictest16719-21collect210:00:320
11048981914,3cyclictest10-21ksoftirqd/012:35:430
11048981914,3cyclictest10-21ksoftirqd/012:05:170
11048981914,3cyclictest10-21ksoftirqd/009:35:140
11048981913,4cyclictest10-21ksoftirqd/011:35:320
11048981913,4cyclictest10-21ksoftirqd/008:45:160
11048981913,4cyclictest10-21ksoftirqd/008:05:160
11048981913,4cyclictest10-21ksoftirqd/007:35:190
11048981913,3cyclictest10-21ksoftirqd/011:53:140
11048981911,4cyclictest10-21ksoftirqd/010:30:120
11048981910,7cyclictest111rcuc/007:15:230
11048981812,4cyclictest10-21ksoftirqd/012:30:160
1104898141,8cyclictest11173-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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