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2026-03-25 - 20:17
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Wed Mar 25, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1477221040,1sleep314767-21bash09:51:233
1155121030,0sleep011491-21sshd10:48:490
127162950,0sleep012707-21sshd10:37:220
79052710,0sleep00-21swapper/012:35:020
200512640,1sleep228-21rcuc/212:39:002
341726225,9sleep20-21swapper/207:09:282
11712620,1sleep11158-21sshd10:01:451
305892590,0sleep10-21swapper/112:14:001
333225723,9sleep10-21swapper/107:09:021
78142560,1sleep27810-21hddtemp_smartct10:05:162
271062560,0sleep00-21swapper/011:59:160
191212560,0sleep10-21swapper/110:46:331
303052530,1sleep230304-21sshd10:15:502
283442520,1sleep028339-21bash09:55:280
258032510,0sleep10-21swapper/111:21:351
247752510,0sleep00-21swapper/011:18:410
206812510,1sleep00-21swapper/012:27:290
329025028,18sleep00-21swapper/007:08:500
293682500,0sleep029366-21bash10:33:050
278882500,1sleep327885-21sshd11:01:423
44092490,0sleep21734-21runrttasks10:13:372
274524927,18sleep30-21swapper/307:06:093
193782490,0sleep21734-21runrttasks11:09:382
190212480,0sleep10-21swapper/110:43:451
238302470,1sleep323829-21sshd10:44:113
221582470,0sleep30-21swapper/310:29:373
39982450,0sleep13980-21sshd09:35:251
215812450,0sleep121574-21sshd12:27:331
171372450,1sleep317134-21sshd10:17:353
148462450,0sleep30-21swapper/309:42:213
46342440,0sleep00-21swapper/008:05:000
101422440,0sleep30-21swapper/308:13:043
252632420,1sleep125249-21sshd11:35:541
263482400,1sleep026352-21sshd11:21:380
3785992818,1cyclictest0-21swapper/312:03:513
14522280,0sleep20-21swapper/211:13:482
295932260,0sleep30-21swapper/311:33:263
3784992520,4cyclictest0-21swapper/210:31:282
3785992220,1cyclictest0-21swapper/310:46:253
3783992220,1cyclictest21306-21sshd10:55:201
3783992220,1cyclictest15421-21sshd10:11:401
197302220,6sleep339-21ksoftirqd/312:27:243
378599210,20cyclictest0-21swapper/309:49:583
378599210,1cyclictest28649-21bash11:19:023
263232210,1sleep20-21swapper/209:43:242
3782992019,1cyclictest19436-21sshd11:49:570
3782992018,1cyclictest16510-21sshd11:29:250
212992200,1sleep31510-21nfsd09:37:053
3785991918,1cyclictest0-21swapper/309:23:233
3784991918,1cyclictest0-21swapper/210:24:152
3784991816,1cyclictest0-21swapper/212:25:512
3784991816,1cyclictest0-21swapper/211:39:522
3784991816,1cyclictest0-21swapper/210:46:192
378299183,1cyclictest0-21swapper/010:07:100
3782991816,1cyclictest32207-21bash10:59:160
378299180,14cyclictest0-21swapper/010:12:370
280722180,1sleep119-21rcuc/112:07:591
149272180,0sleep20-21swapper/209:27:452
3784991715,1cyclictest0-21swapper/210:53:432
3784991715,1cyclictest0-21swapper/210:41:532
254222170,0sleep00-21swapper/009:28:440
45412160,0sleep30-21swapper/310:02:043
3784991614,1cyclictest0-21swapper/211:31:212
3783991614,1cyclictest26776-21sshd11:27:251
3782991614,1cyclictest19346-21sshd11:35:210
378299160,12cyclictest0-21swapper/012:23:100
378299160,12cyclictest0-21swapper/009:45:200
312922160,1sleep331291-21bash11:22:053
179562160,1sleep00-21swapper/012:12:510
101292160,0sleep30-21swapper/311:37:313
378499159,5cyclictest0-21swapper/211:25:522
378499155,9cyclictest30-21ksoftirqd/209:45:252
3784991514,1cyclictest13660-21kworker/2:010:36:012
3784991512,1cyclictest30-21ksoftirqd/209:18:062
378399159,5cyclictest0-21swapper/109:41:051
378399154,10cyclictest30339-21bash12:36:571
3783991514,1cyclictest7197-21sshd11:40:121
378299159,3cyclictest0-21swapper/012:00:380
378299159,2cyclictest0-21swapper/009:33:010
378299157,7cyclictest19800-21kworker/0:012:06:230
378299150,1cyclictest14287-21sshd09:21:510
378299150,12cyclictest0-21swapper/012:33:120
113672150,0sleep10-21swapper/111:55:011
64172140,0sleep30-21swapper/311:08:273
378599149,2cyclictest0-21swapper/311:44:413
378599143,10cyclictest5912-21bash10:22:193
3785991413,1cyclictest0-21swapper/309:25:333
3785991412,1cyclictest15082-21sshd11:49:333
378599140,13cyclictest0-21swapper/312:13:153
378599140,13cyclictest0-21swapper/310:07:363
378499147,6cyclictest30-21ksoftirqd/212:32:062
378499144,9cyclictest30-21ksoftirqd/209:56:232
378499141,12cyclictest15205-21sshd09:13:132
3784991411,1cyclictest0-21swapper/207:10:162
378399149,2cyclictest0-21swapper/110:53:001
378399149,2cyclictest0-21swapper/110:38:351
378399142,11cyclictest0-21swapper/109:50:001
3783991412,1cyclictest14702-21sshd10:23:071
378399140,13cyclictest20146-21sshd11:32:351
378399140,13cyclictest0-21swapper/110:06:561
378299149,4cyclictest0-21swapper/010:42:160
378299149,2cyclictest0-21swapper/010:29:040
378299148,5cyclictest13305-21sshd11:43:340
378299148,5cyclictest0-21swapper/009:13:450
378299148,3cyclictest15950-21bash10:20:180
378299148,3cyclictest0-21swapper/011:08:070
378299143,10cyclictest3-21ksoftirqd/010:52:320
3782991412,2cyclictest16156-21kworker/0:009:40:150
378299140,1cyclictest0-21swapper/009:54:000
378299140,11cyclictest0-21swapper/010:17:490
309242140,0sleep10-21swapper/112:19:481
309242140,0sleep10-21swapper/112:19:481
378599139,1cyclictest0-21swapper/309:14:213
378599138,4cyclictest11085-21sshd09:30:193
378599138,4cyclictest0-21swapper/310:50:433
378599138,2cyclictest23891-21bash11:10:013
378599138,2cyclictest0-21swapper/311:27:553
378599131,11cyclictest0-21swapper/310:30:223
378599131,11cyclictest0-21swapper/310:10:163
378599130,4cyclictest15084-21sshd12:21:113
378599130,2cyclictest31050-21sshd11:50:523
378599130,2cyclictest1596-21sshd11:56:193
378599130,2cyclictest0-21swapper/309:15:233
378599130,12cyclictest22177-21bash09:55:033
378599130,12cyclictest19985-21sshd10:38:033
378599130,12cyclictest13901-21sshd12:35:263
378599130,12cyclictest0-21swapper/312:31:273
378599130,12cyclictest0-21swapper/310:56:093
378499139,1cyclictest30-21ksoftirqd/212:20:302
378499139,1cyclictest30-21ksoftirqd/211:40:252
378499139,1cyclictest0-21swapper/211:03:042
378499139,1cyclictest0-21swapper/209:52:492
378499138,4cyclictest24964-21sshd12:19:152
378499138,4cyclictest24964-21sshd12:19:152
378499138,4cyclictest0-21swapper/209:24:552
3784991311,1cyclictest30-21ksoftirqd/211:22:052
3784991311,1cyclictest0-21swapper/210:02:572
378499131,11cyclictest0-21swapper/207:35:142
378499131,11cyclictest0-21swapper/207:35:142
378499130,4cyclictest0-21swapper/212:07:562
378499130,2cyclictest32545-21sshd11:51:002
378499130,2cyclictest22405-21sshd12:04:392
378499130,12cyclictest0-21swapper/211:48:102
378399138,2cyclictest31307-21sshd10:33:171
378399131,1cyclictest8984-21sshd10:28:241
378399130,4cyclictest4569-21sshd09:15:121
378399130,4cyclictest29186-21sshd09:55:321
378399130,3cyclictest1511-21nfsd11:56:051
378399130,2cyclictest0-21swapper/109:26:431
378399130,1cyclictest0-21swapper/109:31:411
378399130,12cyclictest6570-21sshd12:00:171
378399130,12cyclictest31019-21sshd10:18:501
378399130,12cyclictest0-21swapper/112:21:331
378399130,12cyclictest0-21swapper/111:46:301
378399130,12cyclictest0-21swapper/111:16:201
378399130,10cyclictest0-21swapper/111:08:071
378399130,10cyclictest0-21swapper/109:45:111
378299139,3cyclictest0-21swapper/011:30:510
378299131,1cyclictest20628-21sshd12:15:540
378299131,1cyclictest20628-21sshd12:15:540
3782991311,1cyclictest30953-21sshd09:35:060
378299131,11cyclictest0-21swapper/010:01:390
378299130,3cyclictest6630-21bash11:11:180
378299130,1cyclictest20931-21sshd11:52:550
378299130,1cyclictest12665-21sshd09:15:520
378299130,12cyclictest0-21swapper/011:00:150
378599129,2cyclictest0-21swapper/312:05:153
378599128,1cyclictest115650irq/25-eth012:15:093
378599128,1cyclictest115650irq/25-eth012:15:093
378599121,2cyclictest0-21swapper/308:55:133
378599120,11cyclictest0-21swapper/307:27:453
378499129,2cyclictest0-21swapper/211:57:572
378499129,2cyclictest0-21swapper/209:35:202
378499122,9cyclictest115650irq/25-eth010:58:542
378499121,10cyclictest0-21swapper/207:40:132
378499121,10cyclictest0-21swapper/207:15:152
3784991210,1cyclictest16475-21sshd09:30:442
378499120,11cyclictest0-21swapper/212:10:232
378499120,11cyclictest0-21swapper/211:16:212
378399129,2cyclictest0-21swapper/109:20:191
378399129,1cyclictest115650irq/25-eth011:10:531
378399128,3cyclictest0-21swapper/112:30:251
378399120,3cyclictest10897-21diskmemload11:00:271
378399120,1cyclictest32392-21sshd09:11:501
378299129,2cyclictest0-21swapper/009:05:140
378299129,2cyclictest0-21swapper/008:30:110
378299125,4cyclictest0-21swapper/007:10:170
378299123,5cyclictest19465-21munin-run08:29:590
378599119,1cyclictest0-21swapper/308:50:153
378599119,1cyclictest0-21swapper/308:00:143
3785991110,1cyclictest0-21swapper/309:09:103
378599110,2cyclictest0-21swapper/308:45:143
378599110,1cyclictest0-21swapper/307:16:503
378599110,10cyclictest0-21swapper/307:45:153
378499110,10cyclictest0-21swapper/210:25:222
378499110,10cyclictest0-21swapper/207:50:142
378399119,1cyclictest17449-21perl08:25:161
378399119,1cyclictest0-21swapper/107:15:011
378399118,2cyclictest0-21swapper/109:05:131
378399118,2cyclictest0-21swapper/107:55:131
378399110,1cyclictest0-21swapper/108:15:471
378399110,11cyclictest0-21swapper/107:45:071
378399110,10cyclictest0-21swapper/108:05:151
378299119,1cyclictest0-21swapper/008:15:140
378299119,1cyclictest0-21swapper/008:05:150
378299118,2cyclictest0-21swapper/008:40:110
378299114,4cyclictest0-21swapper/007:55:120
378299114,4cyclictest0-21swapper/007:40:110
378299113,4cyclictest0-21swapper/008:10:180
378299111,2cyclictest0-21swapper/007:25:130
378299110,10cyclictest0-21swapper/008:59:130
378599109,1cyclictest0-21swapper/308:23:513
378599109,1cyclictest0-21swapper/307:51:213
378599109,1cyclictest0-21swapper/307:30:183
378599108,1cyclictest23347-21grep08:35:143
378599108,1cyclictest20117-21perl07:35:153
378599108,1cyclictest20117-21perl07:35:153
378599108,1cyclictest0-21swapper/307:55:143
378599100,9cyclictest5977-21fw_forwarded_lo09:00:153
378599100,9cyclictest0-21swapper/308:40:143
378599100,1cyclictest16745-21apache_volume08:25:143
378599100,10cyclictest0-21swapper/308:30:013
378599100,10cyclictest0-21swapper/308:09:413
378599100,10cyclictest0-21swapper/307:10:133
378499109,1cyclictest21762-21kworker/2:108:06:452
378499109,1cyclictest21762-21kworker/2:107:27:032
378499108,1cyclictest2631-21diskstats08:55:122
378499108,1cyclictest26114-21diskstats08:40:132
378499108,1cyclictest2311-21sh08:00:132
378499100,9cyclictest29350-21perl08:45:142
378499100,9cyclictest16796-21df07:30:132
378499100,9cyclictest0-21swapper/208:14:322
378499100,9cyclictest0-21swapper/207:55:132
378399109,1cyclictest0-21swapper/107:36:171
378399109,1cyclictest0-21swapper/107:36:171
378399109,1cyclictest0-21swapper/107:29:401
378399108,1cyclictest0-21swapper/108:50:151
378399100,9cyclictest0-21swapper/108:20:151
378399100,1cyclictest0-21swapper/108:30:141
378399100,10cyclictest0-21swapper/108:55:321
378399100,10cyclictest0-21swapper/108:47:311
378399100,10cyclictest0-21swapper/108:40:331
378399100,10cyclictest0-21swapper/108:00:341
378399100,10cyclictest0-21swapper/107:40:141
378299109,1cyclictest0-21swapper/008:47:140
378299109,1cyclictest0-21swapper/008:36:540
378299109,1cyclictest0-21swapper/008:22:220
378299109,1cyclictest0-21swapper/007:35:060
378299109,1cyclictest0-21swapper/007:35:050
378299107,2cyclictest0-21swapper/008:50:160
378299104,4cyclictest0-21swapper/007:49:120
378299100,7cyclictest0-21swapper/007:50:180
378299100,2cyclictest0-21swapper/007:30:130
378299100,1cyclictest6825-21fw_conntrack07:15:010
378299100,10cyclictest0-21swapper/007:22:190
37849998,1cyclictest22714-21aten_rapower_fr08:35:112
37849998,1cyclictest21762-21kworker/2:109:09:082
37849998,1cyclictest21762-21kworker/2:109:00:482
37849998,1cyclictest21762-21kworker/2:108:22:322
37849997,1cyclictest11243-21fw_conntrack07:20:162
37849990,9cyclictest0-21swapper/208:25:162
37849990,9cyclictest0-21swapper/208:15:142
37849990,9cyclictest0-21swapper/207:48:162
37839998,1cyclictest0-21swapper/108:39:441
37839998,1cyclictest0-21swapper/107:52:401
37839998,1cyclictest0-21swapper/107:13:231
37839990,9cyclictest0-21swapper/108:11:291
37829990,5cyclictest0-21swapper/009:00:130
37859987,1cyclictest0-21swapper/307:22:103
37859980,0cyclictest0-21swapper/308:15:143
37849987,1cyclictest0-21swapper/208:51:132
37849986,1cyclictest21762-21kworker/2:108:34:302
37839987,1cyclictest0-21swapper/107:21:461
37859970,6cyclictest0-21swapper/307:40:113
37839970,6cyclictest0-21swapper/109:00:111
37839970,6cyclictest0-21swapper/107:30:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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