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2026-03-11 - 14:35
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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 Wed Mar 11, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2714221230,4sleep11167899cyclictest11:13:201
2147621220,4sleep21168299cyclictest11:01:432
199542950,2sleep319956-21bash10:51:013
198342940,2sleep319814-21sshd10:29:453
215482920,2sleep31168799cyclictest10:47:483
112132910,1sleep00-21swapper/010:57:040
212432900,3sleep01167399cyclictest09:41:290
83942870,3sleep20-21swapper/212:16:242
319682870,0sleep00-21swapper/011:02:530
34272860,3sleep20-21swapper/209:17:072
1123828632,49sleep10-21swapper/107:07:471
260222850,2sleep226023-21sshd12:29:112
59872840,2sleep30-21swapper/310:42:153
1136028438,42sleep30-21swapper/307:09:083
147022830,3sleep10-21swapper/109:37:021
270892810,0sleep00-21swapper/009:30:350
224372810,1sleep20-21swapper/210:54:532
185982810,2sleep10-21swapper/110:54:291
160742810,2sleep116068-21sshd10:32:441
160742810,2sleep116068-21sshd10:32:441
101732800,2sleep310100-21sshd09:43:493
244662790,1sleep10-21swapper/110:26:441
171872790,2sleep30-21swapper/312:10:043
120812790,3sleep30-21swapper/312:24:033
303862780,2sleep330297-21nfsd409:00:173
159142780,1sleep00-21swapper/010:32:440
159142780,1sleep00-21swapper/010:32:440
299182770,2sleep10-21swapper/111:06:021
206212750,3sleep10-21swapper/110:47:431
96632740,0sleep00-21swapper/011:46:560
49712730,2sleep34968-21cp11:50:093
278292720,4sleep31168799cyclictest09:12:433
1133927233,11sleep20-21swapper/207:08:512
96192710,1sleep30-21swapper/310:18:073
85272710,0sleep00-21swapper/012:01:360
256102680,2sleep30-21swapper/311:09:213
146382630,1sleep30-21swapper/309:21:413
939324134,4sleep00-21swapper/007:05:090
181042300,2sleep10-21swapper/108:35:111
148542290,16sleep1144650irq/27-eth011:29:521
204782280,1sleep20-21swapper/212:21:092
246152260,2sleep324614-21sshd10:12:503
100172260,2sleep20-21swapper/209:43:482
159122250,2sleep30-21swapper/309:33:193
141762250,23sleep2144650irq/27-eth012:13:212
41632240,1sleep34072-21sshd11:21:233
305452240,4sleep21168299cyclictest11:27:592
160072240,3sleep21168299cyclictest10:01:392
270852232,19sleep3144650irq/27-eth011:27:383
198592230,2sleep319854-21bash10:02:053
56632220,2sleep10-21swapper/109:13:541
250932220,20sleep2144650irq/27-eth010:44:412
229342220,0sleep00-21swapper/010:19:360
149332220,1sleep10-21swapper/109:21:431
129022220,3sleep31168799cyclictest09:36:483
301562200,1sleep225-21rcuop/111:17:142
126082200,0sleep00-21swapper/009:47:260
1167899203,1cyclictest30384-21sshd10:37:591
323462190,17sleep2144650irq/27-eth010:24:122
179852192,15sleep3144650irq/27-eth011:40:523
1168799191,4cyclictest144650irq/27-eth011:33:503
1168799190,17cyclictest0-21swapper/309:26:433
1168299195,8cyclictest0-21swapper/209:37:152
11682991914,4cyclictest30562-21munin-node09:00:192
1167899196,1cyclictest22-21ksoftirqd/110:11:411
1167399190,17cyclictest23101-21sshd11:30:340
313092180,16sleep3144650irq/27-eth012:08:053
294352180,15sleep2144650irq/27-eth011:06:012
244432180,16sleep2144650irq/27-eth010:55:062
187212180,1sleep02512-21runrttasks12:39:590
15082180,1sleep21509-21bash10:10:222
1167899189,1cyclictest22-21ksoftirqd/111:42:411
1167899185,12cyclictest22-21ksoftirqd/110:55:441
1167899185,11cyclictest22-21ksoftirqd/112:09:181
1167899184,3cyclictest21750-21sshd09:55:141
1167899183,1cyclictest31006-21ntp_states11:35:191
1167899182,2cyclictest0-21swapper/109:43:091
1167899180,17cyclictest22-21ksoftirqd/109:30:111
1167899180,16cyclictest22-21ksoftirqd/112:25:121
1167399187,3cyclictest0-21swapper/011:05:140
1168799176,4cyclictest144650irq/27-eth011:02:283
1168799172,8cyclictest26002-21sshd12:25:323
11682991713,3cyclictest15413-21sshd10:25:422
1167899177,9cyclictest22-21ksoftirqd/112:36:091
1167899177,9cyclictest22-21ksoftirqd/112:23:351
1167899177,9cyclictest22-21ksoftirqd/112:03:211
1167899177,3cyclictest22-21ksoftirqd/110:17:081
1167899177,1cyclictest22-21ksoftirqd/111:51:111
1167899175,11cyclictest22-21ksoftirqd/111:45:511
1167899174,2cyclictest6803-21sshd09:46:501
1167899174,1cyclictest22-21ksoftirqd/112:31:291
1167899171,9cyclictest22-21ksoftirqd/110:21:401
1167899171,2cyclictest0-21swapper/111:30:261
11678991711,1cyclictest22-21ksoftirqd/109:15:541
1167899170,9cyclictest22-21ksoftirqd/110:05:531
1167899170,6cyclictest22-21ksoftirqd/109:28:351
1167899170,3cyclictest0-21swapper/111:15:441
1167899170,12cyclictest22-21ksoftirqd/111:20:591
11673991715,1cyclictest26777-21sshd10:20:030
1167399171,11cyclictest29128-21sshd12:22:090
1167399171,11cyclictest11662-21sshd11:36:450
11673991711,1cyclictest0-21swapper/011:24:340
1167399170,4cyclictest32339-21sshd10:10:130
1167399170,2cyclictest0-21swapper/008:20:200
1168799166,3cyclictest10950irq/23-ehci_hcd12:30:443
1168799165,10cyclictest10950irq/23-ehci_hcd08:57:443
1168799164,1cyclictest19203-21bash11:48:013
1168799160,3cyclictest25654-21bash10:30:173
1168799160,3cyclictest25654-21bash10:30:173
1168299167,3cyclictest12148-21sshd09:25:042
1168299161,9cyclictest11404-21sshd11:55:002
1168299160,15cyclictest0-21swapper/209:23:472
1168299160,12cyclictest0-21swapper/209:14:262
1167899166,8cyclictest22-21ksoftirqd/110:40:071
1167899165,10cyclictest22-21ksoftirqd/111:00:291
1167899164,0cyclictest0-21swapper/110:00:571
1167899162,1cyclictest27905-21bash12:15:071
1167899160,9cyclictest22-21ksoftirqd/112:12:101
1167899160,3cyclictest20745-21sshd11:55:561
1167899160,3cyclictest0-21swapper/109:50:061
1167899160,14cyclictest0-21swapper/109:05:151
1167399168,4cyclictest0-21swapper/011:17:540
1167399168,3cyclictest4287-21sshd11:25:050
1167399168,3cyclictest13676-21sshd10:36:080
1167399167,8cyclictest0-21swapper/009:22:460
1167399167,5cyclictest0-21swapper/009:36:130
1167399163,9cyclictest22589-21sshd11:56:080
1167399162,8cyclictest17797-21sshd09:25:340
1167399162,8cyclictest0-21swapper/010:03:090
1167399161,13cyclictest0-21swapper/010:50:390
1167399161,11cyclictest13973-21runrttasks12:13:180
1167399160,1cyclictest7684-21sshd11:54:320
1167399160,10cyclictest5916-21sshd09:50:120
1167399160,10cyclictest0-21swapper/011:10:060
1168799155,3cyclictest0-21swapper/312:01:573
1168799155,3cyclictest0-21swapper/311:35:593
1168799153,6cyclictest14033-21cp09:57:523
1168799153,5cyclictest0-21swapper/311:58:223
1168799152,5cyclictest20781-21sshd09:51:423
1168799151,12cyclictest16611-21bash12:35:273
1168799150,7cyclictest25197-21sshd10:55:113
1168799150,3cyclictest144650irq/27-eth007:30:343
1168799150,14cyclictest0-21swapper/309:15:473
1168799150,14cyclictest0-21swapper/308:20:183
1168799150,13cyclictest1388-21sshd11:10:153
1168799150,13cyclictest0-21swapper/310:20:073
1168299159,5cyclictest21884-21sshd10:09:122
1168299159,5cyclictest144650irq/27-eth008:56:032
1168299157,6cyclictest28018-21sshd11:20:252
1168299154,10cyclictest10950irq/23-ehci_hcd12:39:132
1168299153,8cyclictest0-21swapper/210:34:222
1168299153,8cyclictest0-21swapper/210:34:212
1168299152,4cyclictest36-21rcuop/209:50:022
1168299152,4cyclictest16991-21sshd11:40:452
1168299152,1cyclictest22138-21sshd12:03:182
11682991512,2cyclictest25061-21sshd12:07:222
1168299151,10cyclictest28950irq/26-ahci[00011:38:182
11682991510,4cyclictest21206-21nscd10:19:042
1168299150,14cyclictest10680-21sshd11:32:552
1168299150,13cyclictest25975-21sshd11:45:152
1168299150,13cyclictest0-21swapper/209:33:002
1167899155,9cyclictest22-21ksoftirqd/107:29:191
1167899150,13cyclictest0-21swapper/108:03:451
1167399158,6cyclictest0-21swapper/011:41:160
1167399158,3cyclictest0-21swapper/008:32:190
1167399158,3cyclictest0-21swapper/008:32:190
1167399157,3cyclictest19775-21sshd10:05:240
11673991513,1cyclictest0-21swapper/012:34:310
11673991513,1cyclictest0-21swapper/007:26:250
1167399151,1cyclictest0-21swapper/012:26:370
1167399151,1cyclictest0-21swapper/010:40:150
1167399151,11cyclictest47-21rcuop/312:05:290
1167399150,4cyclictest31282-21sshd10:27:290
1167399150,14cyclictest1217-21kworker/0:009:13:200
1168799142,11cyclictest0-21swapper/308:54:213
1168799141,5cyclictest144650irq/27-eth010:05:443
11687991412,1cyclictest0-21swapper/309:45:333
11687991411,2cyclictest10950irq/23-ehci_hcd08:19:483
1168799140,7cyclictest0-21swapper/311:15:003
1168799140,5cyclictest2132-21sshd10:38:033
1168799140,5cyclictest0-21swapper/308:35:183
1168299143,5cyclictest17093-21sshd09:47:562
1168299143,5cyclictest14958-21sshd11:55:182
1168299143,10cyclictest10950irq/23-ehci_hcd07:35:012
1168299142,11cyclictest5305-21sshd10:35:172
11682991412,1cyclictest0-21swapper/207:49:522
1168299141,11cyclictest2024-21nfsd10:45:172
1168299140,13cyclictest0-21swapper/211:11:402
1168299140,12cyclictest5307-21sshd12:30:192
1168299140,12cyclictest0-21swapper/209:10:012
1167899144,9cyclictest22-21ksoftirqd/107:50:161
1167899140,13cyclictest36-21rcuop/207:30:121
1167899140,13cyclictest2023-21nfsd08:40:001
1167899140,12cyclictest27592-21munin-node07:45:171
1167899140,12cyclictest17838-21grep07:20:221
1167899140,11cyclictest0-21swapper/108:19:181
1167399148,2cyclictest0-21swapper/008:25:010
1167399147,3cyclictest0-21swapper/008:05:010
1167399147,3cyclictest0-21swapper/007:20:100
1167399143,2cyclictest0-21swapper/012:15:150
1167399143,1cyclictest32653-21kworker/0:207:41:300
1167399141,9cyclictest29877-21sshd10:45:130
1167399141,7cyclictest9687-21sshd09:57:240
11673991412,1cyclictest0-21swapper/009:19:490
1167399141,11cyclictest0-21swapper/008:50:140
1167399141,11cyclictest0-21swapper/007:45:310
1167399140,6cyclictest0-21swapper/008:35:190
1167399140,13cyclictest0-21swapper/009:05:390
1168799138,3cyclictest29614-21bash12:15:133
1168799137,5cyclictest0-21swapper/308:40:073
11687991311,1cyclictest0-21swapper/307:29:263
1168799130,5cyclictest0-21swapper/307:45:443
1168799130,12cyclictest2024-21nfsd07:55:023
1168799130,12cyclictest144650irq/27-eth007:15:203
1168799130,12cyclictest0-21swapper/309:06:323
1168799130,12cyclictest0-21swapper/308:26:023
1168799130,12cyclictest0-21swapper/308:13:403
1168799130,12cyclictest0-21swapper/308:09:203
1168799130,12cyclictest0-21swapper/307:40:083
1168799130,12cyclictest0-21swapper/307:35:013
1168799130,12cyclictest0-21swapper/307:21:263
1168799130,11cyclictest22753-21df08:45:113
1168299132,8cyclictest2100-21snmpd08:51:142
1168299132,10cyclictest0-21swapper/208:35:512
1168299130,5cyclictest0-21swapper/208:15:092
1168299130,4cyclictest20346-21munin-node09:55:102
1168299130,12cyclictest21485-21sshd08:40:192
1168299130,12cyclictest144650irq/27-eth008:05:002
1168299130,12cyclictest0-21swapper/208:48:092
1168299130,12cyclictest0-21swapper/208:20:572
1168299130,12cyclictest0-21swapper/207:52:132
1168299130,12cyclictest0-21swapper/207:32:582
1167899138,4cyclictest16000-21taskset07:19:571
1167899138,3cyclictest27791-21iostat_ios08:55:151
1167899133,9cyclictest13252-21munin-node07:10:221
1167899132,0cyclictest0-21swapper/108:20:131
11678991311,1cyclictest0-21swapper/108:25:091
1167899130,4cyclictest15997-21munin-node08:30:111
1167899130,4cyclictest15997-21munin-node08:30:111
1167899130,2cyclictest144650irq/27-eth007:35:571
1167899130,12cyclictest144650irq/27-eth008:50:371
1167899130,12cyclictest144650irq/27-eth007:55:121
1167899130,12cyclictest0-21swapper/108:45:551
1167899130,11cyclictest25597-21munin-node07:40:141
1167399131,8cyclictest0-21swapper/008:40:150
1167399131,1cyclictest144650irq/27-eth009:00:590
1167399131,1cyclictest144650irq/27-eth008:10:430
1167399131,1cyclictest0-21swapper/008:00:470
11673991311,1cyclictest0-21swapper/008:55:560
11673991311,1cyclictest0-21swapper/008:48:240
1167399131,11cyclictest0-21swapper/008:15:010
1167399130,8cyclictest0-21swapper/007:35:150
1167399130,12cyclictest0-21swapper/007:57:310
1168799120,11cyclictest0-21swapper/308:00:093
1168799120,11cyclictest0-21swapper/307:50:023
1168799120,10cyclictest0-21swapper/308:30:173
1168799120,10cyclictest0-21swapper/308:30:173
1168299128,3cyclictest32400-21df07:55:132
1168299128,3cyclictest25629-21df_abs07:40:132
1168299128,3cyclictest16553-21memory08:30:162
1168299128,3cyclictest16553-21memory08:30:152
1168299127,4cyclictest0-21swapper/208:25:072
1168299123,5cyclictest0-21swapper/207:10:382
1168299121,0cyclictest144650irq/27-eth007:21:542
1168299120,11cyclictest144650irq/27-eth007:18:522
1168299120,11cyclictest0-21swapper/208:14:182
1168299120,11cyclictest0-21swapper/208:07:142
1167899124,7cyclictest22-21ksoftirqd/108:05:211
1167899120,4cyclictest0-21swapper/109:00:021
1167899120,11cyclictest0-21swapper/108:10:051
1167399128,2cyclictest0-21swapper/007:50:020
1167399120,11cyclictest0-21swapper/007:30:220
1167399120,11cyclictest0-21swapper/007:16:090
1168799110,10cyclictest11837-21cpu07:10:113
1168299110,10cyclictest2024-21nfsd07:25:152
1167399119,1cyclictest0-21swapper/007:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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