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2026-09-15 - 01:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack5slot0.osadl.org (updated Mon Sep 14, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2739721570,4sleep3492899cyclictest10:36:123
210521300,4sleep1492699cyclictest09:42:071
210521300,4sleep1492699cyclictest09:42:071
1189621280,3sleep3492899cyclictest09:11:273
443621190,0sleep34421-21sshd10:40:083
627321060,4sleep3492899cyclictest12:37:123
296012970,1sleep029595-21cp12:36:210
45662960,1sleep04563-21sshd12:25:190
255772960,0sleep20-21swapper/209:52:422
306872950,2sleep20-21swapper/209:35:592
78432930,1sleep30-21swapper/309:56:533
453329231,49sleep10-21swapper/107:08:261
186242890,1sleep018621-21sshd10:12:240
109992890,2sleep20-21swapper/211:30:502
73162870,1sleep07306-21sshd09:56:500
316122870,4sleep2492799cyclictest11:35:312
457228434,46sleep30-21swapper/307:08:573
92242830,3sleep10-21swapper/109:59:551
61742830,2sleep10-21swapper/110:19:561
290232820,0sleep129022-21bash11:02:561
145942820,0sleep014588-21bash11:13:210
10212800,2sleep10-21swapper/109:53:261
277792780,1sleep327778-21sshd10:24:393
107382780,2sleep210727-21sshd10:02:562
269992770,2sleep30-21swapper/311:26:183
317422760,2sleep331739-21bash10:27:513
227622760,2sleep20-21swapper/211:55:072
201992750,2sleep20-21swapper/209:23:412
312322740,4sleep3492899cyclictest10:07:503
172232740,2sleep20-21swapper/212:26:252
293932730,1sleep20-21swapper/212:39:212
261292730,2sleep10-21swapper/109:35:351
89572720,1sleep18954-21sshd10:43:321
163662700,2sleep116363-21sshd11:45:441
336725728,12sleep20-21swapper/207:05:142
125582540,0sleep312557-21bash10:17:323
449025134,13sleep00-21swapper/007:07:540
492699344,27cyclictest24425-21sshd09:18:191
492699344,26cyclictest20346-21sshd12:03:361
492699344,21cyclictest15488-21sshd11:28:171
492699341,29cyclictest1024-21bash11:58:571
492699340,31cyclictest23395-21sshd11:20:141
492699340,31cyclictest23395-21sshd11:20:141
262882330,2sleep30-21swapper/312:33:123
492699320,22cyclictest0-21swapper/110:01:581
492699320,21cyclictest144650irq/27-eth010:48:331
492699310,26cyclictest5234-21sshd12:25:221
492699310,26cyclictest30922-21bash09:47:311
492699310,26cyclictest23355-21sshd12:24:101
240662310,3sleep224062-21sshd10:53:512
132052310,29sleep3144650irq/27-eth011:54:173
492699301,25cyclictest11929-21id10:25:581
492699301,24cyclictest30843-21id10:54:291
492699300,22cyclictest8574-21sshd10:20:081
87432290,2sleep30-21swapper/311:21:463
87432290,2sleep30-21swapper/311:21:463
492699292,25cyclictest19880-21sshd11:51:541
492699292,22cyclictest12468-21sshd11:30:581
492699291,24cyclictest7162-21sshd10:55:151
492699291,23cyclictest5029-21sshd09:30:481
492699291,23cyclictest4072-21sshd10:11:061
492699290,25cyclictest6585-21sshd11:39:111
492699290,23cyclictest14758-21sshd11:13:211
12442290,3sleep32023-21nfsd09:24:553
5772280,26sleep328950irq/26-ahci[00011:32:533
492699281,25cyclictest2024-21nfsd09:25:221
492699280,25cyclictest32383-21sshd11:18:091
492699280,24cyclictest9939-21id12:05:271
492699280,24cyclictest28686-21sshd10:07:351
492699280,24cyclictest19592-21unixbench_singl10:35:271
492699280,24cyclictest15510-21nfsd409:20:211
492699280,24cyclictest11941-21sshd12:34:521
492699280,14cyclictest3480-21sshd11:06:211
47702280,2sleep34768-21bash10:14:033
33052280,26sleep3144650irq/27-eth011:41:423
148342280,4sleep2492799cyclictest10:09:192
137782280,4sleep20-21swapper/210:11:592
492699270,3cyclictest0-21swapper/111:40:441
492699270,25cyclictest26048-21sshd12:15:391
492699270,23cyclictest13696-21sshd10:32:081
308182270,0sleep230810-21sshd11:05:522
492699261,23cyclictest30491-21sshd09:10:151
492699260,22cyclictest16092-21sshd12:35:121
37472260,4sleep2492799cyclictest12:34:072
274922260,1sleep027485-21sshd12:10:080
148562260,4sleep30-21swapper/312:05:543
58112250,2sleep35793-21sshd11:18:413
492699251,20cyclictest32073-21sshd12:13:241
299732250,23sleep2144650irq/27-eth011:20:452
299732250,23sleep2144650irq/27-eth011:20:452
181952250,23sleep3144650irq/27-eth012:00:263
4927992420,2cyclictest12186-21sshd10:29:052
492699240,20cyclictest4780-21fschecks_count08:20:131
4925992421,2cyclictest5890-21sshd09:25:140
4925992420,2cyclictest9487-21cpuspeed_turbos10:20:110
492599241,11cyclictest0-21swapper/009:38:010
219652241,21sleep3144650irq/27-eth012:29:523
21452240,3sleep30-21swapper/309:50:353
102122240,2sleep210209-21sshd11:12:552
98022230,2sleep20-21swapper/209:16:592
4927992317,4cyclictest25457-21bash12:06:532
492699230,21cyclictest29706-21idleruntime-cro08:05:001
492699230,18cyclictest0-21swapper/108:15:011
492599231,2cyclictest17784-21sshd11:01:550
36562230,2sleep30-21swapper/309:45:103
74552222,18sleep2144650irq/27-eth011:15:402
69632220,2sleep20-21swapper/210:58:082
60572220,2sleep26054-21sshd12:13:592
492899220,7cyclictest0-21swapper/310:30:333
492899220,3cyclictest0-21swapper/310:56:393
492799223,16cyclictest33-21ksoftirqd/209:30:232
4927992210,3cyclictest17147-21munin-node12:00:212
492699222,10cyclictest144650irq/27-eth008:25:121
492699221,7cyclictest144650irq/27-eth007:31:031
492699220,3cyclictest0-21swapper/107:25:161
492699220,2cyclictest0-21swapper/108:45:111
492699220,20cyclictest0-21swapper/108:40:131
492699220,18cyclictest7448-21cpuspeed_turbos07:15:131
492699220,18cyclictest2349-21cpuspeed_turbos08:15:121
492699220,17cyclictest0-21swapper/107:40:011
492699220,10cyclictest144650irq/27-eth008:55:211
492599221,13cyclictest0-21swapper/011:28:310
302022220,0sleep230200-21bash09:10:142
492799213,17cyclictest153250irq/28-eth1-rx-08:03:392
4927992117,2cyclictest0-21swapper/209:27:402
4927992112,3cyclictest36-21rcuop/210:48:022
492799211,18cyclictest21451-21cp09:58:062
492699210,3cyclictest0-21swapper/108:35:141
492699210,3cyclictest0-21swapper/107:40:131
492699210,2cyclictest0-21swapper/108:50:141
492699210,18cyclictest31023-21nfsd408:05:191
492599210,8cyclictest4567-21sshd11:24:250
492599210,8cyclictest4567-21sshd11:24:250
492599210,15cyclictest0-21swapper/011:15:490
156822210,1sleep20-21swapper/212:23:302
154642211,18sleep3144650irq/27-eth011:01:423
131712210,2sleep313100-21sshd11:13:123
4928992015,3cyclictest3871-21sshd09:19:233
4927992013,6cyclictest33-21ksoftirqd/211:53:562
4927992012,6cyclictest16515-21sshd10:32:242
492699200,2cyclictest0-21swapper/109:05:261
492699200,2cyclictest0-21swapper/108:30:131
492699200,2cyclictest0-21swapper/107:45:121
492699200,2cyclictest0-21swapper/107:45:111
492699200,2cyclictest0-21swapper/107:20:161
492699200,2cyclictest0-21swapper/107:10:111
492699200,10cyclictest0-21swapper/107:55:151
492599201,4cyclictest0-21swapper/009:18:500
492599201,10cyclictest0-21swapper/010:25:220
492599200,1cyclictest0-21swapper/010:51:500
492599200,11cyclictest21844-21sshd10:15:270
114942200,2sleep22024-21nfsd11:04:172
492899196,6cyclictest0-21swapper/310:45:103
492899190,13cyclictest20153-21sshd11:46:063
4927991915,3cyclictest22862-21id10:38:522
4927991915,2cyclictest29273-21sshd10:42:222
4927991914,4cyclictest16826-21sshd10:15:082
4927991913,3cyclictest10409-21sshd11:48:142
492599198,5cyclictest0-21swapper/009:14:560
492599193,10cyclictest8365-21sshd09:42:430
492599193,10cyclictest8365-21sshd09:42:420
492599191,7cyclictest10659-21sshd10:00:020
492599191,15cyclictest3051-21sshd10:36:560
492599191,10cyclictest5021-21sshd10:55:070
492599190,14cyclictest0-21swapper/012:03:370
492599190,13cyclictest0-21swapper/011:06:290
492599190,10cyclictest20535-21sshd11:34:390
6562180,2sleep3640-21sshd11:09:033
492899187,7cyclictest0-21swapper/309:35:293
492899181,4cyclictest0-21swapper/309:44:383
492899181,4cyclictest0-21swapper/309:44:383
492899180,4cyclictest0-21swapper/310:04:333
4927991814,2cyclictest21416-21sshd09:43:522
4927991814,2cyclictest21416-21sshd09:43:522
4927991813,3cyclictest3797-21id11:41:442
4927991812,4cyclictest31721-21sshd11:26:452
4927991812,4cyclictest1786-21sshd09:45:012
492799180,16cyclictest33-21ksoftirqd/210:20:102
492699180,17cyclictest0-21swapper/107:51:551
492599188,4cyclictest0-21swapper/009:50:440
492599186,10cyclictest8475-21ntp_states12:05:210
492599181,8cyclictest0-21swapper/011:42:430
492599181,2cyclictest4923-21sshd09:45:140
492599181,1cyclictest0-21swapper/011:55:000
492599181,15cyclictest0-21swapper/011:58:230
492599181,11cyclictest0-21swapper/009:32:080
492599181,10cyclictest16148-21cp11:48:450
492599180,8cyclictest32574-21sshd12:30:410
492599180,7cyclictest0-21swapper/012:20:440
492599180,6cyclictest13986-21id11:39:520
492599180,12cyclictest0-21swapper/009:23:360
257532180,2sleep20-21swapper/209:05:172
492899179,7cyclictest2024-21nfsd09:28:533
492899179,6cyclictest0-21swapper/312:20:273
492899173,5cyclictest144650irq/27-eth012:00:003
4928991710,4cyclictest13980-21id11:39:523
492899170,7cyclictest31837-21sshd12:19:083
492899170,6cyclictest32119-21ntp_states09:30:213
492899170,3cyclictest0-21swapper/310:54:103
4927991713,2cyclictest28330-21cp12:15:522
492699170,1cyclictest0-21swapper/109:03:161
492599173,1cyclictest0-21swapper/010:44:060
492599171,10cyclictest24971-21sshd12:15:330
4928991610,4cyclictest2024-21nfsd12:11:363
492599168,5cyclictest0-21swapper/007:50:190
492599168,3cyclictest0-21swapper/010:45:090
492599167,3cyclictest0-21swapper/010:05:100
492599165,6cyclictest0-21swapper/010:30:280
492899150,4cyclictest0-21swapper/307:43:343
492799150,8cyclictest144650irq/27-eth007:25:562
492799150,14cyclictest153250irq/28-eth1-rx-08:06:232
492899140,7cyclictest17770-21munin-run08:50:003
492899140,7cyclictest0-21swapper/308:20:123
492899140,12cyclictest3577-21munin-node08:15:223
492899140,11cyclictest0-21swapper/308:55:423
492799145,1cyclictest0-21swapper/208:43:592
492799142,5cyclictest886-21ntp_states08:10:182
492799142,11cyclictest144650irq/27-eth007:50:552
492599147,4cyclictest0-21swapper/007:26:530
492599143,9cyclictest0-21swapper/008:00:160
492899139,3cyclictest144650irq/27-eth007:31:223
492899137,5cyclictest0-21swapper/308:35:073
492899137,5cyclictest0-21swapper/308:25:533
492899131,11cyclictest0-21swapper/307:10:333
492899130,5cyclictest0-21swapper/307:16:533
492899130,4cyclictest144650irq/27-eth008:10:233
492899130,12cyclictest0-21swapper/309:00:053
492899130,12cyclictest0-21swapper/308:54:593
492899130,12cyclictest0-21swapper/308:40:193
492899130,12cyclictest0-21swapper/308:01:543
492899130,12cyclictest0-21swapper/307:58:363
492899130,12cyclictest0-21swapper/307:27:023
492899130,12cyclictest0-21swapper/307:24:153
492899130,11cyclictest9908-21munin-node08:30:183
492899130,11cyclictest31474-21grep08:05:223
492899130,11cyclictest25144-21diskstats09:05:133
492899130,11cyclictest23977-21ls07:50:173
492899130,11cyclictest0-21swapper/307:45:123
492899130,11cyclictest0-21swapper/307:45:113
492799138,4cyclictest144650irq/27-eth008:25:552
492799137,3cyclictest144650irq/27-eth008:45:192
492799133,1cyclictest0-21swapper/207:40:342
492799130,4cyclictest2512-21runrttasks08:22:352
492799130,4cyclictest12735-21grep08:35:232
492799130,12cyclictest0-21swapper/209:00:072
492799130,12cyclictest0-21swapper/208:55:092
492799130,12cyclictest0-21swapper/208:50:432
492799130,12cyclictest0-21swapper/208:30:012
492799130,12cyclictest0-21swapper/207:45:412
492799130,12cyclictest0-21swapper/207:45:412
492599139,2cyclictest0-21swapper/008:57:270
492599137,2cyclictest0-21swapper/008:46:370
492599136,6cyclictest0-21swapper/008:40:530
492599136,3cyclictest0-21swapper/008:15:000
492599134,1cyclictest0-21swapper/007:40:140
492599131,1cyclictest0-21swapper/009:00:240
492599131,1cyclictest0-21swapper/007:45:250
492599131,1cyclictest0-21swapper/007:45:240
4925991311,1cyclictest0-21swapper/007:14:310
492599130,2cyclictest0-21swapper/009:05:310
492599130,2cyclictest0-21swapper/008:30:350
492599130,12cyclictest0-21swapper/008:15:120
492599130,12cyclictest0-21swapper/007:39:090
492599130,10cyclictest0-21swapper/008:05:550
492599130,10cyclictest0-21swapper/007:22:140
492899120,3cyclictest16620-21munin-node07:35:133
492799124,1cyclictest0-21swapper/207:10:122
492799120,3cyclictest14353-21diskstats07:30:122
492799120,11cyclictest16279-21taskset07:35:032
492799120,11cyclictest0-21swapper/208:18:372
492799120,11cyclictest0-21swapper/207:55:032
492799120,10cyclictest7971-21iostat07:15:162
492599127,4cyclictest0-21swapper/008:35:030
492599122,6cyclictest0-21swapper/007:55:160
492599121,2cyclictest0-21swapper/008:25:160
492599120,1cyclictest0-21swapper/007:30:030
492599120,11cyclictest0-21swapper/008:50:310
492599120,11cyclictest0-21swapper/008:20:100
492599120,11cyclictest0-21swapper/007:15:020
492799111,1cyclictest0-21swapper/207:20:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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