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2026-04-12 - 01:12
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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 Sat Apr 11, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181822940,0sleep10-21swapper/112:19:071
2662426428,30sleep10-21swapper/107:09:511
221812630,2sleep02692099cyclictest09:43:260
2651026125,8sleep20-21swapper/207:09:152
92152580,0sleep19204-21sshd10:31:181
302472580,1sleep11734-21runrttasks11:54:111
283362580,0sleep30-21swapper/311:39:363
162392580,0sleep20-21swapper/211:32:412
38522570,0sleep23850-21bash12:17:482
260902560,0sleep30-21swapper/310:21:153
313552550,1sleep131331-21sshd10:36:111
298652550,1sleep229854-21sshd10:44:492
223542550,1sleep30-21swapper/310:29:403
67512540,1sleep20-21swapper/209:53:362
67512540,1sleep20-21swapper/209:53:362
261122540,0sleep126109-21bash11:59:361
9152530,1sleep0901-21sshd11:51:310
320612530,0sleep00-21swapper/011:05:150
248562530,1sleep10-21swapper/109:40:421
228432530,1sleep122826-21sshd11:39:051
197832520,0sleep019778-21sshd11:38:490
190712520,1sleep219057-21sshd11:35:452
186682520,0sleep00-21swapper/009:14:210
41992510,0sleep20-21swapper/211:02:442
174622510,1sleep00-21swapper/010:29:130
2653925026,9sleep30-21swapper/307:09:243
2607825027,19sleep00-21swapper/007:07:050
228402500,0sleep00-21swapper/011:27:310
172722500,1sleep017261-21sshd12:19:030
49612490,0sleep10-21swapper/111:49:021
36192490,0sleep13623-21id10:19:201
304202490,0sleep21734-21runrttasks10:33:162
106572490,0sleep31618-21diskmemload12:18:263
64392480,0sleep20-21swapper/211:52:002
175602480,1sleep217558-21sshd12:04:382
171092480,0sleep10-21swapper/112:10:181
16752480,0sleep31618-21diskmemload10:04:443
183032470,1sleep21618-21diskmemload11:58:532
324712460,0sleep31734-21runrttasks11:08:113
287352460,0sleep30-21swapper/309:35:203
264382460,1sleep226416-21sshd11:42:142
116022460,0sleep00-21swapper/010:51:480
268772450,0sleep30-21swapper/310:59:023
256282400,0sleep325627-21bash10:09:453
172432310,0sleep317242-21bash10:52:193
2692099224,6cyclictest1596-21sshd09:52:000
2692099224,6cyclictest1596-21sshd09:52:000
26925992120,1cyclictest0-21swapper/212:26:012
86782200,1sleep20-21swapper/209:42:112
318522200,1sleep20-21swapper/211:22:312
26925992019,1cyclictest0-21swapper/210:13:012
26924992018,1cyclictest9176-21sshd11:20:261
26924991917,1cyclictest10545-21sshd10:22:481
131152190,0sleep10-21swapper/109:54:121
131152190,0sleep10-21swapper/109:54:121
79582180,1sleep27944-21sshd12:06:342
57052180,0sleep11734-21runrttasks07:25:231
26925991817,1cyclictest0-21swapper/209:21:392
26924991816,1cyclictest2398-21sshd10:13:251
2692099180,16cyclictest7443-21id11:11:400
36182170,0sleep11618-21diskmemload11:31:321
26925991716,1cyclictest0-21swapper/210:10:002
26924991715,1cyclictest7239-21sshd11:29:021
2692099178,4cyclictest0-21swapper/010:01:310
26920991716,1cyclictest15959-21sshd12:33:240
26920991715,1cyclictest5089-21sshd10:39:430
26920991715,1cyclictest1244-21sshd12:26:140
2692099170,16cyclictest0-21swapper/012:01:370
174952170,0sleep20-21swapper/212:13:152
150812170,1sleep215080-21bash09:34:092
51292160,0sleep20-21swapper/209:56:172
2692099169,3cyclictest0-21swapper/010:55:340
2692099168,4cyclictest0-21swapper/010:42:130
2692099167,5cyclictest3706-21kworker/0:210:12:050
2692099160,10cyclictest22071-21sshd11:24:360
219952160,1sleep22692599cyclictest09:49:122
219952160,1sleep22692599cyclictest09:49:122
197282160,1sleep00-21swapper/012:39:340
279562150,1sleep20-21swapper/211:16:222
2692699155,1cyclictest24055-21id11:45:003
2692699150,14cyclictest0-21swapper/309:59:473
2692499159,2cyclictest0-21swapper/111:05:081
2692499158,2cyclictest26215-21sshd10:55:591
26924991511,3cyclictest1181-21sshd09:27:081
2692099159,5cyclictest0-21swapper/010:45:430
2692099158,6cyclictest19579-21sshd12:13:280
2692099158,3cyclictest13004-21sshd09:28:130
2692099158,3cyclictest0-21swapper/012:06:480
2692099158,3cyclictest0-21swapper/011:18:020
2692099157,7cyclictest489-21jbd2/dm-0-812:20:530
2692099157,5cyclictest0-21swapper/010:33:400
2692099155,6cyclictest5761-21kworker/0:111:49:390
2692099152,10cyclictest0-21swapper/011:31:550
2692099150,2cyclictest0-21swapper/011:40:170
2692099150,12cyclictest30001-21sshd11:59:590
2692099150,11cyclictest0-21swapper/009:38:200
240452150,0sleep124047-21id10:06:381
236182150,1sleep323614-21sshd11:24:463
233372150,0sleep10-21swapper/112:31:061
202502150,0sleep337-21rcuc/309:25:543
2692699149,4cyclictest0-21swapper/310:46:393
2692699148,5cyclictest0-21swapper/311:15:073
2692699144,9cyclictest31247-21bash10:30:223
2692699140,13cyclictest0-21swapper/311:52:343
2692699140,12cyclictest0-21swapper/309:52:513
2692699140,12cyclictest0-21swapper/309:52:513
2692699140,11cyclictest0-21swapper/311:48:033
26925991410,3cyclictest32449-21sshd09:12:392
26925991410,3cyclictest30-21ksoftirqd/210:04:052
2692599140,13cyclictest15604-21sshd10:29:032
2692499149,1cyclictest115650irq/25-eth009:15:311
2692499148,2cyclictest21219-21sshd09:37:341
2692499143,10cyclictest8492-21sshd09:22:011
2692499140,13cyclictest5884-21sshd10:45:261
2692499140,13cyclictest0-21swapper/111:10:231
2692499140,13cyclictest0-21swapper/110:03:131
2692499140,11cyclictest2556-21sshd10:25:011
2692099148,5cyclictest0-21swapper/009:56:330
2692099148,3cyclictest28347-21sshd11:04:570
2692099146,6cyclictest0-21swapper/009:49:210
2692099146,6cyclictest0-21swapper/009:49:210
2692099140,3cyclictest0-21swapper/009:30:290
2692099140,3cyclictest0-21swapper/009:20:410
2692099140,13cyclictest0-21swapper/010:23:080
2692099140,13cyclictest0-21swapper/009:16:090
2692699139,2cyclictest15284-21sshd09:42:483
2692699139,1cyclictest3238-21sshd12:11:583
2692699139,1cyclictest0-21swapper/311:14:183
2692699139,1cyclictest0-21swapper/310:18:523
26926991311,1cyclictest115650irq/25-eth010:35:033
2692699131,11cyclictest0-21swapper/310:12:383
2692699130,4cyclictest3870-21sshd12:06:123
2692699130,1cyclictest0-21swapper/309:20:213
2692699130,12cyclictest14235-21bash09:48:303
2692699130,12cyclictest14235-21bash09:48:303
2692699130,12cyclictest11295-21sshd12:01:053
2692699130,12cyclictest0-21swapper/311:57:323
2692699130,12cyclictest0-21swapper/311:33:523
2692699130,12cyclictest0-21swapper/311:00:333
2692699130,12cyclictest0-21swapper/310:42:063
2692699130,12cyclictest0-21swapper/309:31:433
2692699130,10cyclictest8042-21sshd12:35:303
2692699130,10cyclictest20664-21sshd12:25:113
26925991310,1cyclictest810-40kipmi011:45:172
2692599130,4cyclictest28663-21cp10:15:402
2692599130,12cyclictest7482-21bash10:45:352
2692599130,12cyclictest31756-21sshd10:50:402
2692599130,12cyclictest29027-21cut09:00:142
2692599130,12cyclictest0-21swapper/211:25:072
2692599130,12cyclictest0-21swapper/211:07:002
2692599130,12cyclictest0-21swapper/210:56:202
2692599130,12cyclictest0-21swapper/210:35:452
2692599130,12cyclictest0-21swapper/209:16:322
2692499138,4cyclictest0-21swapper/110:40:401
2692499138,1cyclictest8699-21bash09:59:361
2692499131,1cyclictest4196-21sshd10:51:071
26924991311,1cyclictest17454-21sshd09:14:151
26924991311,1cyclictest1596-21sshd09:46:521
26924991311,1cyclictest1596-21sshd09:46:521
2692499131,11cyclictest0-21swapper/109:33:421
2692499130,12cyclictest8440-21bash12:21:031
2692499130,12cyclictest3050-21sshd12:06:071
2692499130,12cyclictest19525-21bash12:27:541
2692499130,12cyclictest0-21swapper/111:41:271
2692099139,3cyclictest0-21swapper/010:07:430
2692099131,8cyclictest0-21swapper/008:10:110
2692099130,12cyclictest0-21swapper/010:15:460
2692699129,2cyclictest0-21swapper/312:21:243
2692699129,2cyclictest0-21swapper/309:18:303
2692699121,10cyclictest0-21swapper/312:30:133
2692699121,10cyclictest0-21swapper/308:00:173
2692699121,10cyclictest0-21swapper/307:30:153
2692699121,10cyclictest0-21swapper/307:30:153
2692699120,9cyclictest27069-21sshd11:25:023
2692699120,11cyclictest0-21swapper/309:10:493
2692699120,11cyclictest0-21swapper/307:15:023
2692599129,2cyclictest0-21swapper/209:27:142
2692599128,1cyclictest27369-21sshd11:10:302
2692599121,10cyclictest0-21swapper/208:35:162
2692599120,3cyclictest0-21swapper/212:35:242
2692599120,11cyclictest30238-21bash10:21:382
2692599120,11cyclictest0-21swapper/212:20:342
2692599120,10cyclictest0-21swapper/209:38:152
2692499129,2cyclictest0-21swapper/112:36:311
2692499129,2cyclictest0-21swapper/111:15:541
2692499129,2cyclictest0-21swapper/111:00:251
2692499129,2cyclictest0-21swapper/107:50:161
2692499129,1cyclictest0-21swapper/112:01:001
2692099129,2cyclictest0-21swapper/007:15:140
2692099121,2cyclictest0-21swapper/007:25:130
2692699119,1cyclictest0-21swapper/307:55:163
2692699110,10cyclictest0-21swapper/307:25:173
2692599118,2cyclictest0-21swapper/207:30:152
2692599118,2cyclictest0-21swapper/207:30:142
26925991110,1cyclictest1734-21runrttasks07:25:122
26925991110,1cyclictest0-21swapper/207:36:432
2692599110,2cyclictest0-21swapper/207:40:142
2692599110,1cyclictest0-21swapper/208:28:172
2692599110,10cyclictest0-21swapper/212:30:442
2692599110,10cyclictest0-21swapper/208:15:232
2692499119,2cyclictest0-21swapper/109:00:171
2692499119,1cyclictest0-21swapper/108:35:161
2692499119,1cyclictest0-21swapper/108:30:151
2692499119,1cyclictest0-21swapper/107:15:011
2692499118,2cyclictest7604-21diskstats07:30:141
2692499118,2cyclictest7604-21diskstats07:30:141
26924991110,1cyclictest0-21swapper/108:45:041
2692499110,10cyclictest0-21swapper/107:59:111
2692099115,3cyclictest0-21swapper/007:50:140
2692099111,9cyclictest0-21swapper/009:05:130
2692099111,9cyclictest0-21swapper/007:45:150
2692099111,7cyclictest0-21swapper/008:00:160
2692099110,6cyclictest0-21swapper/007:35:140
2692099110,10cyclictest0-21swapper/008:25:140
2692099110,10cyclictest0-21swapper/008:05:140
2692699108,1cyclictest13898-21fw_forwarded_lo07:40:153
2692699100,9cyclictest23031-21perl08:50:163
2692699100,9cyclictest0-21swapper/309:00:153
2692699100,1cyclictest31750-21diskstats09:05:143
2692599109,1cyclictest0-21swapper/208:53:162
2692599109,1cyclictest0-21swapper/207:46:282
2692599108,1cyclictest32010-21perl09:05:142
2692599108,1cyclictest29997-21fw_forwarded_lo07:15:012
2692599107,2cyclictest0-21swapper/208:55:142
2692599107,2cyclictest0-21swapper/208:05:142
2692599100,1cyclictest0-21swapper/207:13:292
2692599100,10cyclictest0-21swapper/208:11:402
2692499109,1cyclictest0-21swapper/108:03:431
2692499109,1cyclictest0-21swapper/107:22:001
2692499108,1cyclictest8256-21fw_forwarded_lo08:25:131
2692499108,1cyclictest28689-21fschecks_time08:05:151
2692499100,9cyclictest1980-21diskstats08:15:141
2692499100,1cyclictest32039-21perl09:05:141
2692499100,1cyclictest0-21swapper/108:20:161
2692499100,10cyclictest0-21swapper/107:37:341
2692099108,1cyclictest13890-21diskstats08:35:150
2692099107,3cyclictest12259-21kworker/0:108:18:480
2692099107,1cyclictest12259-21kworker/0:108:41:090
2692099107,1cyclictest12259-21kworker/0:107:14:090
2692099104,6cyclictest12259-21kworker/0:107:44:230
2692099100,9cyclictest11252-21perl08:30:150
2692099100,7cyclictest0-21swapper/008:55:140
2692099100,7cyclictest0-21swapper/008:45:130
2692099100,1cyclictest5216-21perl08:20:160
2692099100,1cyclictest0-21swapper/007:55:150
2692099100,10cyclictest0-21swapper/007:34:270
2692099100,10cyclictest0-21swapper/007:34:270
269269990,9cyclictest0-21swapper/308:25:133
269269990,8cyclictest0-21swapper/308:35:253
269259998,1cyclictest0-21swapper/208:30:162
269259998,1cyclictest0-21swapper/208:00:032
269259990,9cyclictest0-21swapper/207:50:172
269249998,1cyclictest0-21swapper/108:51:131
269249998,1cyclictest0-21swapper/107:40:151
269249998,1cyclictest0-21swapper/107:10:161
269249997,1cyclictest0-21swapper/107:45:151
269249990,9cyclictest0-21swapper/108:10:121
269209997,2cyclictest12259-21kworker/0:108:50:490
269209997,2cyclictest12259-21kworker/0:107:20:110
269209991,2cyclictest0-21swapper/009:00:120
269269988,0cyclictest0-21swapper/307:45:143
269269986,1cyclictest20157-21perl08:45:153
269269981,6cyclictest0-21swapper/308:30:153
269269981,6cyclictest0-21swapper/307:50:153
269269981,6cyclictest0-21swapper/307:35:203
269269980,8cyclictest0-21swapper/308:12:173
269269980,7cyclictest0-21swapper/308:55:213
269269980,0cyclictest0-21swapper/307:20:143
269259987,1cyclictest0-21swapper/207:58:402
269259982,4cyclictest0-21swapper/208:45:162
269249988,0cyclictest0-21swapper/108:40:141
269269977,0cyclictest0-21swapper/308:20:143
269269975,1cyclictest1512-21apache_accesses08:15:133
269269971,5cyclictest0-21swapper/308:40:133
269269970,6cyclictest0-21swapper/307:10:193
269259976,1cyclictest0-21swapper/208:20:162
269259970,6cyclictest0-21swapper/208:40:172
269259970,6cyclictest0-21swapper/207:20:302
269249970,6cyclictest0-21swapper/108:55:111
269269960,5cyclictest0-21swapper/308:05:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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