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2026-04-06 - 20:40
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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 rackaslot0.osadl.org (updated Mon Apr 06, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2219121050,0sleep322175-21sshd10:33:303
118352980,1sleep211825-21sshd09:57:462
118352980,1sleep211825-21sshd09:57:462
62892970,0sleep36271-21sshd12:19:063
161242970,1sleep00-21swapper/007:09:260
78272880,1sleep37803-21sshd09:20:063
76532630,1sleep27650-21bash10:20:312
11342620,0sleep30-21swapper/311:03:223
167612610,1sleep20-21swapper/211:56:462
43182580,1sleep123605-21diskmemload10:40:281
297102570,1sleep329709-21bash09:42:053
239862570,0sleep20-21swapper/210:50:552
123662570,0sleep012364-21bash11:50:310
281162560,1sleep028096-21sshd11:46:100
250602560,0sleep1201ktimersoftd/109:38:501
165772560,1sleep316571-21rm11:48:053
158432560,0sleep015833-21sshd11:42:130
127622560,0sleep312740-21sshd11:41:563
297032530,1sleep31510-21nfsd11:34:513
152662530,0sleep00-21swapper/011:04:400
112442530,1sleep00-21swapper/012:10:460
265592520,0sleep00-21swapper/010:36:430
188102520,2sleep21650199cyclictest09:18:082
322492510,0sleep10-21swapper/110:14:091
247822510,1sleep324778-21bash10:25:053
1621425128,19sleep20-21swapper/207:09:522
141852510,0sleep01734-21runrttasks11:21:500
312632500,0sleep00-21swapper/011:06:000
277192500,0sleep20-21swapper/211:46:082
241782500,0sleep024180-21fschecks_time08:15:130
171342500,0sleep30-21swapper/309:46:423
128662500,1sleep00-21swapper/009:57:530
128662500,1sleep00-21swapper/009:57:530
47922490,1sleep24791-21bash10:49:192
17352490,1sleep21510-21nfsd12:18:412
1617424924,21sleep30-21swapper/307:09:423
257312480,0sleep10-21swapper/109:41:431
22262480,1sleep22227-21sshd11:15:032
182902480,0sleep10-21swapper/112:37:311
173892480,0sleep216490-21cyclictest10:01:082
1622624824,9sleep10-21swapper/107:09:551
190172470,0sleep30-21swapper/312:11:293
298982460,0sleep01734-21runrttasks12:03:500
23422460,1sleep10-21swapper/110:37:271
221452450,0sleep323605-21diskmemload11:51:263
106012450,1sleep023605-21diskmemload10:32:260
239112350,0sleep10-21swapper/112:29:231
56712310,0sleep10-21swapper/109:25:321
82852230,0sleep00-21swapper/009:48:520
259722220,1sleep10-21swapper/110:59:521
16496992220,1cyclictest21504-21sshd11:19:410
16501992119,1cyclictest0-21swapper/209:53:042
89082190,1sleep28910-21sshd09:43:082
16502991918,1cyclictest0-21swapper/311:35:493
88072180,0sleep18794-21sshd12:07:431
88072180,0sleep18794-21sshd12:07:421
1650099181,4cyclictest26301-21sshd09:21:381
233382170,0sleep10-21swapper/109:47:171
16496991716,1cyclictest29930-21sshd09:13:230
1649699170,6cyclictest0-21swapper/009:25:340
162642170,0sleep122578-1kworker/1:0H11:25:001
207032160,1sleep020700-21bash11:25:190
1650199166,9cyclictest30-21ksoftirqd/212:08:082
1650199166,9cyclictest30-21ksoftirqd/212:08:082
1650199165,10cyclictest30-21ksoftirqd/212:24:412
1650199165,10cyclictest30-21ksoftirqd/212:24:412
16501991614,1cyclictest30-21ksoftirqd/211:11:122
16501991614,1cyclictest30-21ksoftirqd/209:35:562
16501991614,1cyclictest0-21swapper/209:47:502
1649699168,5cyclictest27849-21sshd12:06:280
1649699168,5cyclictest27849-21sshd12:06:280
1649699160,15cyclictest0-21swapper/010:09:180
1649699160,15cyclictest0-21swapper/010:09:180
175722150,0sleep00-21swapper/009:40:590
1650299155,1cyclictest30242-21sshd09:36:213
1650299151,2cyclictest0-21swapper/311:06:433
1650199155,9cyclictest30-21ksoftirqd/212:34:112
1650199155,9cyclictest30-21ksoftirqd/211:51:082
1650199155,9cyclictest30-21ksoftirqd/211:25:162
1650199155,9cyclictest30-21ksoftirqd/211:01:482
1650199155,9cyclictest30-21ksoftirqd/210:41:402
1650199155,9cyclictest30-21ksoftirqd/210:16:132
1650199155,1cyclictest30-21ksoftirqd/210:37:572
16501991514,1cyclictest30-21ksoftirqd/211:05:362
16501991513,1cyclictest30-21ksoftirqd/212:35:082
16501991513,1cyclictest30-21ksoftirqd/212:25:012
16501991513,1cyclictest30-21ksoftirqd/212:10:022
16501991513,1cyclictest30-21ksoftirqd/212:01:572
16501991513,1cyclictest30-21ksoftirqd/211:41:422
16501991513,1cyclictest30-21ksoftirqd/211:35:082
16501991513,1cyclictest30-21ksoftirqd/211:33:432
16501991513,1cyclictest30-21ksoftirqd/211:20:342
16501991513,1cyclictest30-21ksoftirqd/210:32:462
16501991513,1cyclictest30-21ksoftirqd/210:29:482
16501991513,1cyclictest30-21ksoftirqd/210:12:272
16501991513,1cyclictest30-21ksoftirqd/209:28:452
16501991513,1cyclictest30-21ksoftirqd/209:20:342
1650099150,12cyclictest0-21swapper/111:41:321
1649699158,6cyclictest0-21swapper/010:29:170
1649699150,4cyclictest4710-21sshd12:15:590
1649699150,14cyclictest0-21swapper/010:03:000
1649699150,11cyclictest27533-21sshd09:36:080
122092150,0sleep30-21swapper/312:31:083
208742140,1sleep30-21swapper/309:29:563
1650299149,4cyclictest0-21swapper/312:22:303
1650299149,4cyclictest0-21swapper/312:22:303
1650299144,9cyclictest28383-21sshd09:16:043
16502991412,2cyclictest0-21swapper/309:33:393
16502991412,1cyclictest0-21swapper/309:52:053
1650299141,12cyclictest0-21swapper/311:58:073
1650299140,13cyclictest16289-21bash11:22:023
1650299140,13cyclictest0-21swapper/310:10:303
1650199144,9cyclictest30-21ksoftirqd/209:30:102
1650199144,1cyclictest30-21ksoftirqd/209:10:032
16501991413,1cyclictest30-21ksoftirqd/210:06:462
16501991413,1cyclictest30-21ksoftirqd/210:06:462
16501991412,1cyclictest30-21ksoftirqd/210:56:102
1650099149,4cyclictest0-21swapper/112:14:011
1650099149,2cyclictest0-21swapper/111:45:471
1650099149,2cyclictest0-21swapper/109:51:341
1650099141,4cyclictest26906-21sshd10:28:071
1650099140,13cyclictest0-21swapper/110:23:341
1650099140,11cyclictest0-21swapper/109:15:541
1649699147,4cyclictest27825-21sshd12:23:550
1649699147,4cyclictest27825-21sshd12:23:550
1649699143,11cyclictest13927-21kworker/0:210:24:140
1649699142,1cyclictest0-21swapper/012:35:390
1649699142,10cyclictest0-21swapper/010:14:530
16496991413,1cyclictest0-21swapper/009:20:570
1649699141,1cyclictest0-21swapper/011:55:030
1649699140,1cyclictest23605-21diskmemload10:50:560
1649699140,13cyclictest0-21swapper/009:16:220
1649699140,11cyclictest0-21swapper/011:38:590
313522130,1sleep11650099cyclictest11:29:121
1650299139,1cyclictest0-21swapper/310:24:403
1650299138,4cyclictest16928-21sshd10:53:153
1650299131,9cyclictest13279-21sshd09:11:513
16502991311,1cyclictest31524-21sshd12:35:453
1650299131,11cyclictest0-21swapper/311:10:293
16502991311,1cyclictest0-21swapper/310:00:073
1650299130,4cyclictest6208-21sshd10:46:293
1650299130,1cyclictest0-21swapper/312:02:583
1650299130,12cyclictest22593-21bash12:29:143
1650299130,12cyclictest12647-21sshd10:41:163
1650299130,12cyclictest11076-21sshd10:06:223
1650299130,12cyclictest11076-21sshd10:06:223
1650299130,12cyclictest0-21swapper/311:25:203
1650299130,12cyclictest0-21swapper/309:55:473
1650299130,12cyclictest0-21swapper/309:55:473
1650299130,10cyclictest0-21swapper/310:55:443
1650099139,1cyclictest115650irq/25-eth010:06:131
1650099139,1cyclictest115650irq/25-eth010:06:131
1650099138,2cyclictest1596-21sshd11:00:031
1650099133,1cyclictest16628-21cp11:56:451
1650099131,9cyclictest115650irq/25-eth010:50:521
1650099131,11cyclictest0-21swapper/108:05:141
1650099130,2cyclictest22233-21sshd10:30:301
1650099130,1cyclictest0-21swapper/110:00:401
1650099130,12cyclictest29108-21sshd12:15:191
1650099130,12cyclictest11412-21sshd12:31:041
1650099130,12cyclictest0-21swapper/111:30:451
1650099130,12cyclictest0-21swapper/109:57:211
1650099130,12cyclictest0-21swapper/109:57:211
1650099130,12cyclictest0-21swapper/109:11:141
1650099130,10cyclictest0-21swapper/111:14:161
1649699138,4cyclictest0-21swapper/010:55:270
1649699137,4cyclictest115650irq/25-eth009:31:080
1649699136,3cyclictest17887-21kworker/0:011:10:290
1649699133,4cyclictest17438-21kworker/0:010:16:500
1649699131,1cyclictest0-21swapper/009:51:450
16496991311,1cyclictest8143-21sshd12:27:550
1649699130,2cyclictest10379-21sshd12:30:580
1649699130,1cyclictest0-21swapper/010:46:110
1649699130,12cyclictest0-21swapper/010:40:260
1649699130,11cyclictest0-21swapper/011:31:470
315112120,0sleep00-21swapper/007:33:210
1650299129,2cyclictest0-21swapper/308:05:143
1650299128,1cyclictest0-21swapper/312:07:063
1650299128,1cyclictest0-21swapper/312:07:063
1650299121,2cyclictest0-21swapper/311:15:153
1650299121,10cyclictest0-21swapper/307:15:023
1650299120,11cyclictest0-21swapper/310:37:573
1650299120,11cyclictest0-21swapper/310:15:033
1650299120,11cyclictest0-21swapper/309:00:183
1650199129,3cyclictest0-21swapper/208:15:582
1650099129,2cyclictest0-21swapper/112:20:141
1650099129,2cyclictest0-21swapper/112:20:141
1650099129,2cyclictest0-21swapper/111:05:381
1650099129,2cyclictest0-21swapper/110:15:551
1650099128,2cyclictest17879-21cp11:36:361
1650099128,1cyclictest0-21swapper/111:15:331
1650099120,9cyclictest0-21swapper/107:23:031
1650099120,1cyclictest115650irq/25-eth012:01:511
1650099120,11cyclictest6493-21bash11:50:071
1650099120,11cyclictest0-21swapper/110:45:081
1650099120,11cyclictest0-21swapper/109:32:111
1649699129,2cyclictest0-21swapper/009:05:150
1649699129,2cyclictest0-21swapper/008:05:130
1649699125,4cyclictest0-21swapper/007:35:110
1649699122,8cyclictest0-21swapper/008:40:160
1649699120,11cyclictest0-21swapper/008:47:150
163092120,0sleep20-21swapper/208:55:222
209292110,1sleep31734-21runrttasks08:10:123
1650299119,1cyclictest0-21swapper/307:35:133
16502991110,1cyclictest0-21swapper/308:40:543
1650299110,11cyclictest0-21swapper/308:01:463
1650299110,10cyclictest0-21swapper/308:59:433
1650299110,10cyclictest0-21swapper/308:25:153
1650299110,10cyclictest0-21swapper/307:12:513
1650199119,1cyclictest30-21ksoftirqd/209:05:152
1650199111,9cyclictest0-21swapper/208:50:132
16501991110,1cyclictest0-21swapper/208:13:042
1650199110,1cyclictest0-21swapper/208:04:072
1650199110,1cyclictest0-21swapper/207:55:522
1650199110,10cyclictest0-21swapper/208:25:142
1650199110,10cyclictest0-21swapper/207:45:142
1650199110,10cyclictest0-21swapper/207:16:072
1650099118,2cyclictest0-21swapper/108:25:151
1650099118,2cyclictest0-21swapper/107:50:141
1650099118,2cyclictest0-21swapper/107:50:141
1650099110,11cyclictest0-21swapper/109:08:571
1650099110,10cyclictest0-21swapper/108:20:121
1649699118,2cyclictest0-21swapper/007:55:130
1649699117,3cyclictest30594-21kworker/0:207:46:250
1649699110,8cyclictest0-21swapper/008:20:220
1649699110,2cyclictest0-21swapper/007:25:140
1649699110,11cyclictest0-21swapper/008:29:570
1649699110,10cyclictest0-21swapper/008:50:110
1650299108,1cyclictest689-21tune2fs08:30:143
1650299108,1cyclictest26856-21perl07:25:143
1650299100,9cyclictest6100-21diskstats07:45:133
1650299100,1cyclictest23958-21diskstats08:15:133
1650299100,1cyclictest0-21swapper/308:22:333
1650299100,1cyclictest0-21swapper/307:30:133
1650199109,1cyclictest32100-21kworker/2:208:47:072
1650199109,1cyclictest32100-21kworker/2:208:05:412
1650199109,1cyclictest32100-21kworker/2:207:41:452
1650199109,1cyclictest0-21swapper/207:51:202
1650199109,1cyclictest0-21swapper/207:51:202
1650199105,4cyclictest30-21ksoftirqd/207:35:112
1650199100,9cyclictest6767-21perl08:40:142
1650199100,9cyclictest26933-21diskstats08:20:132
1650199100,9cyclictest0-21swapper/207:30:142
1650199100,1cyclictest658-21fschecks_time08:30:142
1650199100,10cyclictest0-21swapper/207:29:222
1650199100,10cyclictest0-21swapper/207:13:482
1650099109,1cyclictest0-21swapper/107:15:011
1650099108,1cyclictest29842-21grep07:30:141
1650099108,1cyclictest12275-21perl07:55:131
1650099100,9cyclictest24299-21fw_conntrack08:15:141
1650099100,9cyclictest0-21swapper/108:30:151
1650099100,9cyclictest0-21swapper/108:10:131
1650099100,1cyclictest0-21swapper/108:00:141
1650099100,10cyclictest0-21swapper/108:37:151
1650099100,10cyclictest0-21swapper/107:45:191
1649699109,1cyclictest0-21swapper/008:57:350
1649699108,1cyclictest9315-21cut07:50:140
1649699108,1cyclictest9315-21cut07:50:140
1649699100,9cyclictest425-21diskstats08:30:130
1649699100,9cyclictest20986-21diskstats08:10:130
1649699100,8cyclictest0-21swapper/007:20:110
1649699100,1cyclictest0-21swapper/007:18:580
1649699100,10cyclictest0-21swapper/007:14:400
165029998,1cyclictest0-21swapper/307:55:143
165029998,1cyclictest0-21swapper/307:41:323
165029997,1cyclictest21629-21grep09:05:153
165029994,4cyclictest10736-21users08:45:233
165019998,1cyclictest32100-21kworker/2:207:20:562
165019992,7cyclictest0-21swapper/209:02:332
165009998,1cyclictest0-21swapper/108:42:431
165009998,1cyclictest0-21swapper/107:10:141
165009990,9cyclictest0-21swapper/107:37:251
164969997,2cyclictest30594-21kworker/0:208:00:090
164969997,0cyclictest30594-21kworker/0:207:41:090
164969996,3cyclictest30594-21kworker/0:208:35:030
164969990,8cyclictest0-21swapper/009:00:100
165029988,0cyclictest0-21swapper/307:22:583
165029987,1cyclictest0-21swapper/308:38:493
165029981,6cyclictest0-21swapper/308:50:183
165019980,8cyclictest0-21swapper/208:35:152
165009987,1cyclictest0-21swapper/108:59:121
165009981,6cyclictest0-21swapper/107:25:221
165029971,5cyclictest0-21swapper/307:50:143
165029971,5cyclictest0-21swapper/307:50:133
165009976,1cyclictest0-21swapper/107:40:141
165009975,1cyclictest9366-21sed08:45:141
165009975,1cyclictest12523-21fschecks_count08:50:131
165009970,6cyclictest0-21swapper/109:00:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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