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2026-06-29 - 09:55
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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 376 highest latencies:
System rack3slot0.osadl.org (updated Mon Jun 29, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3182730,2sleep21441899cyclictest23:39:152
79012710,0sleep30-21swapper/323:16:493
198632710,2sleep61445299cyclictest23:09:476
275892640,0sleep40-21swapper/421:45:114
219852600,0sleep1231rcuc/122:19:441
18152560,0sleep20-21swapper/222:02:482
238652530,2sleep01440399cyclictest21:14:080
144312530,0sleep40-21swapper/423:30:364
280852520,0sleep30-21swapper/323:10:163
98392510,0sleep60-21swapper/620:52:286
98392510,0sleep60-21swapper/620:52:286
44302510,0sleep30-21swapper/300:02:543
1400125026,9sleep00-21swapper/019:03:490
1394325026,8sleep50-21swapper/519:02:585
113592490,0sleep70-21swapper/723:26:387
106102490,1sleep31442699cyclictest23:20:493
106102490,1sleep31442699cyclictest23:20:493
228822480,0sleep70-21swapper/700:06:117
107302480,0sleep20-21swapper/223:28:252
34622470,0sleep60-21swapper/621:32:086
305622470,0sleep70-21swapper/722:52:587
98792460,0sleep20-21swapper/223:12:562
321172460,0sleep30-21swapper/323:27:463
313472460,0sleep50-21swapper/521:39:365
229162460,1sleep125-21ksoftirqd/121:16:011
179662460,1sleep217947-21bash00:05:502
1267424624,8sleep70-21swapper/719:02:447
307632450,0sleep50-21swapper/523:23:565
87672440,1sleep08763-21sshd23:43:290
57562440,0sleep30-21swapper/322:16:583
323572440,0sleep70-21swapper/722:49:147
267452430,1sleep026698-21sshd21:12:160
215852430,0sleep20-21swapper/222:31:152
215852430,0sleep20-21swapper/222:31:152
323432420,0sleep60-21swapper/621:56:596
207442420,0sleep20-21swapper/221:27:232
241402410,0sleep6631rcuc/621:41:136
196622410,0sleep00-21swapper/000:13:410
11672410,0sleep20-21swapper/221:51:182
250202400,0sleep60-21swapper/622:27:346
250202400,0sleep60-21swapper/622:27:346
213052400,0sleep30-21swapper/321:46:473
129662400,0sleep60-21swapper/622:50:016
54372380,0sleep40-21swapper/400:32:114
1416623827,8sleep10-21swapper/119:05:581
1404323827,8sleep20-21swapper/219:04:232
1398923825,10sleep60-21swapper/619:03:396
1394123827,8sleep30-21swapper/319:02:563
1179623825,9sleep40-21swapper/419:02:334
26462360,0sleep60-21swapper/623:41:196
38862350,0sleep00-21swapper/021:35:540
38862350,0sleep00-21swapper/021:35:540
180492320,0sleep2311rcuc/223:02:062
187662300,0sleep70-21swapper/723:00:117
143472220,0sleep00-21swapper/000:09:240
14410992119,1cyclictest25-21ksoftirqd/100:08:331
1441099210,3cyclictest25-21ksoftirqd/122:46:361
161742190,1sleep665-21ksoftirqd/621:17:346
14410991917,1cyclictest25-21ksoftirqd/122:02:411
14410991915,3cyclictest25-21ksoftirqd/122:14:051
14410991915,3cyclictest25-21ksoftirqd/100:18:231
14410991914,3cyclictest25-21ksoftirqd/121:26:371
14410991913,4cyclictest25-21ksoftirqd/123:39:041
194682180,0sleep30-21swapper/321:36:533
194682180,0sleep30-21swapper/321:36:533
165452180,0sleep00-21swapper/023:42:090
14410991816,1cyclictest25-21ksoftirqd/123:02:171
14410991816,1cyclictest25-21ksoftirqd/122:29:471
14410991816,1cyclictest25-21ksoftirqd/122:29:471
14410991815,3cyclictest25-21ksoftirqd/122:49:011
14410991815,3cyclictest25-21ksoftirqd/121:39:171
14410991815,3cyclictest25-21ksoftirqd/121:27:341
14410991815,1cyclictest25-21ksoftirqd/123:44:581
14410991814,1cyclictest25-21ksoftirqd/123:23:501
14410991814,1cyclictest25-21ksoftirqd/123:11:411
14410991814,1cyclictest25-21ksoftirqd/100:31:191
14410991813,3cyclictest25-21ksoftirqd/121:58:281
104162180,0sleep40-21swapper/421:11:164
168152170,1sleep716748-21sshd23:52:017
14410991716,1cyclictest25-21ksoftirqd/123:12:591
14410991716,1cyclictest25-21ksoftirqd/121:49:221
14410991716,1cyclictest25-21ksoftirqd/121:45:151
14410991715,1cyclictest25-21ksoftirqd/123:50:201
14410991715,1cyclictest25-21ksoftirqd/123:02:351
14410991715,1cyclictest25-21ksoftirqd/122:36:281
14410991715,1cyclictest25-21ksoftirqd/100:23:261
14410991715,1cyclictest25-21ksoftirqd/100:01:391
14410991714,3cyclictest25-21ksoftirqd/100:34:591
14410991714,2cyclictest25-21ksoftirqd/121:54:261
14410991714,1cyclictest25-21ksoftirqd/123:33:081
14410991714,1cyclictest25-21ksoftirqd/122:26:011
14410991713,3cyclictest25-21ksoftirqd/121:21:431
14410991713,1cyclictest25-21ksoftirqd/122:11:231
14410991614,1cyclictest25-21ksoftirqd/123:20:181
14410991614,1cyclictest25-21ksoftirqd/123:20:181
14410991614,1cyclictest25-21ksoftirqd/122:52:421
14410991614,1cyclictest25-21ksoftirqd/121:32:491
14410991614,1cyclictest25-21ksoftirqd/121:32:491
14410991614,1cyclictest25-21ksoftirqd/100:02:471
14410991612,3cyclictest25-21ksoftirqd/100:15:101
14410991612,1cyclictest25-21ksoftirqd/122:37:581
133532160,1sleep613352-21bash22:11:416
86122150,0sleep48611-21sshd23:20:424
86122150,0sleep48611-21sshd23:20:424
48492150,0sleep50-21swapper/521:16:535
298862153,2sleep665-21ksoftirqd/623:27:426
243042150,0sleep4481ktimersoftd/423:38:454
229382150,0sleep50-21swapper/521:29:195
159482150,1sleep715951-21grepconf.sh00:01:467
14460991515,0cyclictest0-21swapper/722:22:567
14452991514,1cyclictest65-21ksoftirqd/600:13:436
14452991513,1cyclictest65-21ksoftirqd/622:44:516
14452991513,1cyclictest65-21ksoftirqd/622:06:516
14452991512,3cyclictest65-21ksoftirqd/600:07:306
14452991511,3cyclictest0-21swapper/622:34:066
14438991513,1cyclictest49-21ksoftirqd/423:46:464
14418991513,1cyclictest33-21ksoftirqd/223:53:522
14418991513,1cyclictest33-21ksoftirqd/221:27:422
14418991512,2cyclictest33-21ksoftirqd/222:09:402
14410991514,1cyclictest25-21ksoftirqd/123:52:491
14410991514,1cyclictest25-21ksoftirqd/121:07:421
14410991514,1cyclictest12610-21kworker/1:219:22:451
14410991513,1cyclictest25-21ksoftirqd/123:28:361
14403991513,1cyclictest9-21ksoftirqd/023:27:300
294812140,1sleep01844-21nfsd00:23:580
177342140,0sleep00-21swapper/023:17:260
160102140,0sleep70-21swapper/722:05:417
14460991411,2cyclictest73-21ksoftirqd/722:33:217
1446099140,13cyclictest7161-21kworker/7:200:15:557
1445299147,3cyclictest65-21ksoftirqd/623:59:596
14452991413,1cyclictest65-21ksoftirqd/621:24:316
14452991412,1cyclictest65-21ksoftirqd/623:01:496
14452991412,1cyclictest65-21ksoftirqd/622:20:196
14452991412,1cyclictest65-21ksoftirqd/621:35:346
14452991412,1cyclictest65-21ksoftirqd/621:35:346
14446991411,2cyclictest57-21ksoftirqd/522:39:325
14438991412,1cyclictest49-21ksoftirqd/423:37:164
14426991412,1cyclictest41-21ksoftirqd/323:02:273
14418991413,1cyclictest33-21ksoftirqd/222:56:432
14418991413,1cyclictest33-21ksoftirqd/222:41:542
14410991413,1cyclictest12610-21kworker/1:220:57:451
14403991413,1cyclictest9-21ksoftirqd/023:51:050
14403991412,1cyclictest9-21ksoftirqd/023:56:310
14403991410,1cyclictest15-21kswork21:22:390
1440399140,13cyclictest17640-21kworker/0:221:55:490
135392140,0sleep20-21swapper/200:13:192
59602130,0sleep6631rcuc/600:05:066
5002130,1sleep3503-21grepconf.sh22:57:033
214452130,0sleep50-21swapper/523:50:155
202202130,0sleep70-21swapper/721:07:347
167892130,0sleep50-21swapper/522:11:565
15202130,0sleep70-21swapper/722:18:307
1446099133,4cyclictest20278-21sshd21:19:467
1446099132,5cyclictest709-21systemd-logind23:39:317
1446099132,5cyclictest24591-21grepconf.sh21:41:157
14460991310,2cyclictest73-21ksoftirqd/700:26:237
1445299133,3cyclictest0-21swapper/621:58:156
14452991311,2cyclictest65-21ksoftirqd/621:49:166
1445299130,11cyclictest12895-21kworker/6:323:33:376
1444699132,5cyclictest31064-21sshd23:29:385
1444699132,2cyclictest26579-21sshd23:10:115
1444699132,1cyclictest721-21dbus-daemon21:22:475
1444699130,4cyclictest20797-21kworker/5:422:32:435
1443899139,3cyclictest49-21ksoftirqd/421:30:274
1443899135,4cyclictest29053-21bash23:25:454
14438991312,1cyclictest49-21ksoftirqd/421:36:034
14438991312,1cyclictest49-21ksoftirqd/421:36:034
14438991311,1cyclictest49-21ksoftirqd/423:56:154
14426991311,1cyclictest41-21ksoftirqd/322:46:283
14426991311,1cyclictest41-21ksoftirqd/322:26:123
14426991311,1cyclictest41-21ksoftirqd/300:08:383
14426991310,2cyclictest41-21ksoftirqd/323:51:263
1441899136,4cyclictest33-21ksoftirqd/221:46:072
14418991312,1cyclictest33-21ksoftirqd/200:00:462
14418991311,1cyclictest721-21dbus-daemon23:23:122
14418991311,1cyclictest33-21ksoftirqd/222:46:202
14418991311,1cyclictest33-21ksoftirqd/222:34:572
1440399138,3cyclictest9-21ksoftirqd/022:41:350
1440399138,1cyclictest9-21ksoftirqd/021:44:090
1440399137,2cyclictest9-21ksoftirqd/022:27:290
1440399137,2cyclictest9-21ksoftirqd/022:27:290
14403991311,1cyclictest9-21ksoftirqd/023:33:500
14403991311,1cyclictest9-21ksoftirqd/023:20:190
14403991311,1cyclictest9-21ksoftirqd/023:20:190
14403991311,1cyclictest9-21ksoftirqd/022:47:430
14403991311,1cyclictest9-21ksoftirqd/022:27:080
14403991311,1cyclictest9-21ksoftirqd/022:04:420
14403991311,1cyclictest9-21ksoftirqd/000:36:350
122242130,0sleep70-21swapper/723:28:307
296572120,0sleep30-21swapper/321:58:403
294932120,0sleep30-21swapper/321:56:483
210652120,2sleep51444699cyclictest21:48:335
1446099129,2cyclictest20755-21grepconf.sh23:07:537
1446099124,2cyclictest709-21systemd-logind21:33:127
1446099124,2cyclictest709-21systemd-logind21:33:127
1446099122,4cyclictest24760-21sshd23:17:457
1446099122,4cyclictest24760-21sshd23:17:457
1446099122,4cyclictest22606-21sshd21:52:357
1446099122,4cyclictest11078-21sshd23:53:367
1446099122,4cyclictest1-21systemd21:27:457
1446099122,4cyclictest0-21swapper/722:15:497
14460991211,1cyclictest73-21ksoftirqd/700:34:597
14460991210,1cyclictest0-21swapper/721:47:507
1446099121,5cyclictest24508-21sshd00:08:057
1446099121,5cyclictest10467-21systemd21:44:097
1446099120,11cyclictest18291-21sshd23:03:587
1445299128,1cyclictest65-21ksoftirqd/621:12:436
1445299125,3cyclictest65-21ksoftirqd/623:57:036
14452991211,1cyclictest65-21ksoftirqd/623:17:026
14452991210,1cyclictest65-21ksoftirqd/623:20:236
14452991210,1cyclictest65-21ksoftirqd/623:20:236
14452991210,1cyclictest65-21ksoftirqd/600:33:176
14452991210,1cyclictest65-21ksoftirqd/600:27:496
14452991210,1cyclictest26339-21kill21:07:516
1444699122,4cyclictest9320-21systemd-cgroups21:44:055
1444699122,4cyclictest721-21dbus-daemon00:24:335
1444699122,4cyclictest0-21swapper/523:12:325
1444699120,11cyclictest709-21systemd-logind23:47:235
1444699120,11cyclictest4152-21kworker/5:221:57:235
1444699120,11cyclictest25811-21bash21:10:035
1443899129,2cyclictest49-21ksoftirqd/422:07:044
1443899123,5cyclictest857-21polkitd23:50:544
14438991210,1cyclictest49-21ksoftirqd/423:17:164
14438991210,1cyclictest0-21swapper/400:12:524
1443899120,2cyclictest859-21gdbus23:59:184
1443899120,11cyclictest30724-21kworker/4:222:52:484
1442699129,2cyclictest41-21ksoftirqd/322:42:193
14426991211,1cyclictest41-21ksoftirqd/322:48:333
14426991210,1cyclictest736-21gdbus00:32:053
1442699120,12cyclictest24948-21kworker/3:123:05:153
1441899129,2cyclictest19975-21sshd23:44:112
1441899127,2cyclictest33-21ksoftirqd/222:21:272
14418991211,1cyclictest33-21ksoftirqd/222:24:512
14418991211,1cyclictest33-21ksoftirqd/221:15:012
1440399129,2cyclictest9-21ksoftirqd/022:08:120
1440399129,1cyclictest15258-21sshd21:48:120
1440399128,3cyclictest17183-21sshd23:02:030
14403991210,1cyclictest9-21ksoftirqd/023:02:450
14403991210,1cyclictest9-21ksoftirqd/022:12:490
14403991210,1cyclictest9-21ksoftirqd/022:00:450
14403991210,1cyclictest9-21ksoftirqd/021:37:570
14403991210,1cyclictest9-21ksoftirqd/021:28:100
14403991210,1cyclictest9-21ksoftirqd/021:19:060
14403991210,1cyclictest9-21ksoftirqd/000:27:430
1440399120,11cyclictest22921-21kworker/0:323:25:030
92992110,0sleep60-21swapper/623:47:286
43202110,1sleep34322-21kworker/u16:222:28:113
43202110,1sleep34322-21kworker/u16:222:28:113
207792110,3sleep421062-21grepconf.sh21:48:334
199542110,0sleep00-21swapper/000:19:330
1446099119,1cyclictest73-21ksoftirqd/721:12:427
1446099114,1cyclictest730-21NetworkManager22:01:227
1446099112,3cyclictest2059-21systemd-cgroups22:43:377
1446099112,3cyclictest0-21swapper/722:27:357
1446099112,3cyclictest0-21swapper/722:27:357
1446099111,4cyclictest730-21NetworkManager23:33:267
1446099111,4cyclictest31830-21systemd-cgroups21:24:127
1446099111,4cyclictest26247-21systemd00:27:387
1446099110,11cyclictest14278-21kworker/7:322:39:357
1445299119,1cyclictest65-21ksoftirqd/622:55:156
1445299119,1cyclictest65-21ksoftirqd/622:38:256
1445299119,1cyclictest65-21ksoftirqd/622:22:436
1445299119,1cyclictest65-21ksoftirqd/621:44:096
1445299119,1cyclictest26550-21systemd-cgroups23:42:406
1445299113,3cyclictest21367-21id00:19:386
14452991110,1cyclictest65-21ksoftirqd/600:27:006
1444699119,1cyclictest57-21ksoftirqd/522:18:045
1444699114,6cyclictest1730-21kill22:02:475
1444699114,6cyclictest0-21swapper/521:18:245
1444699113,2cyclictest0-21swapper/500:03:415
1444699112,4cyclictest16313-21sshd00:32:475
1444699112,4cyclictest0-21swapper/522:53:225
1444699111,4cyclictest9965-21systemd-cgroups22:57:355
1444699111,4cyclictest7735-21sshd00:28:205
1444699111,4cyclictest26819-21sshd22:16:185
1444699111,4cyclictest22404-21bash22:23:335
1444699111,4cyclictest20311-21sshd00:19:345
1444699111,4cyclictest1-21systemd23:05:565
1444699111,4cyclictest0-21swapper/522:48:275
1444699110,4cyclictest32389-21kworker/5:423:55:235
1444699110,4cyclictest0-21swapper/500:13:505
1444699110,2cyclictest0-21swapper/523:40:295
1444699110,11cyclictest26157-21kworker/5:100:09:385
1444699110,10cyclictest0-21swapper/523:58:315
1444699110,10cyclictest0-21swapper/522:28:465
1444699110,10cyclictest0-21swapper/522:28:465
1444699110,1cyclictest20220-21sshd22:46:415
1443899119,1cyclictest887-21sshd00:20:264
1443899119,1cyclictest49-21ksoftirqd/422:51:464
1443899119,1cyclictest49-21ksoftirqd/421:55:394
1443899119,1cyclictest49-21ksoftirqd/400:10:174
1443899113,7cyclictest464-21systemd-journal21:39:134
1443899113,4cyclictest857-21polkitd22:45:234
1443899112,5cyclictest17315-21bash22:15:434
14438991110,1cyclictest49-21ksoftirqd/421:25:584
1443899110,11cyclictest10215-21kworker/4:521:58:034
1443899110,11cyclictest0-21swapper/423:00:184
1442699119,1cyclictest41-21ksoftirqd/323:24:243
1442699119,1cyclictest41-21ksoftirqd/321:37:453
1442699119,1cyclictest41-21ksoftirqd/321:31:073
1442699119,1cyclictest41-21ksoftirqd/321:09:533
1442699119,1cyclictest41-21ksoftirqd/300:19:153
1442699119,1cyclictest0-21swapper/323:55:023
1442699118,1cyclictest14380-21kworker/3:000:16:493
1442699113,5cyclictest30040-21bash22:18:173
1442699113,5cyclictest23021-21sshd21:25:383
14426991110,1cyclictest41-21ksoftirqd/322:34:323
1442699110,10cyclictest30378-21systemd21:18:203
1442699110,1cyclictest0-21swapper/323:45:503
1442699110,1cyclictest0-21swapper/323:32:303
1441899119,2cyclictest33-21ksoftirqd/222:51:562
1441899119,1cyclictest33-21ksoftirqd/221:56:242
1441899119,1cyclictest33-21ksoftirqd/221:38:002
1441899119,1cyclictest33-21ksoftirqd/200:22:482
1441899118,2cyclictest6954-21grepconf.sh23:09:012
1441899118,2cyclictest16949-21systemd21:34:452
1441899118,2cyclictest16949-21systemd21:34:452
1441899113,5cyclictest721-21dbus-daemon00:36:242
14418991110,1cyclictest33-21ksoftirqd/221:09:432
1441899111,4cyclictest19860-21bash00:21:372
1441899110,10cyclictest12348-21kworker/2:222:00:212
1441099110,1cyclictest25-21ksoftirqd/121:07:281
1440399119,1cyclictest9-21ksoftirqd/023:59:500
1440399119,1cyclictest9-21ksoftirqd/023:10:320
1440399119,1cyclictest9-21ksoftirqd/022:32:460
14403991110,1cyclictest9-21ksoftirqd/022:44:460
14403991110,1cyclictest9-21ksoftirqd/022:19:460
1440399111,4cyclictest24472-21systemd-cgroups00:04:120
1440399110,1cyclictest0-21swapper/022:54:050
1446099103,2cyclictest29638-21kill00:18:117
1446099101,4cyclictest0-21swapper/722:07:457
1446099100,10cyclictest25205-21kworker/7:023:44:557
1445299109,1cyclictest65-21ksoftirqd/623:02:376
1445299108,1cyclictest65-21ksoftirqd/623:23:026
1445299108,1cyclictest65-21ksoftirqd/622:12:496
1444699108,1cyclictest0-21swapper/521:58:085
1444699102,3cyclictest3075-21sshd23:18:215
1444699102,3cyclictest3075-21sshd23:18:215
1444699101,4cyclictest28179-21cp23:33:135
1444699100,4cyclictest26728-21systemd-cgroups21:33:235
1444699100,4cyclictest26728-21systemd-cgroups21:33:235
1443899109,1cyclictest49-21ksoftirqd/422:32:294
1443899109,1cyclictest49-21ksoftirqd/421:17:104
1443899108,1cyclictest49-21ksoftirqd/423:02:384
1443899108,1cyclictest49-21ksoftirqd/400:23:304
1443899104,3cyclictest721-21dbus-daemon23:08:264
1443899104,3cyclictest12912-21sshd22:28:474
1443899104,3cyclictest12912-21sshd22:28:474
1443899102,5cyclictest4950-21bash22:22:374
1443899102,4cyclictest721-21dbus-daemon21:18:384
1443899100,10cyclictest0-21swapper/422:10:104
1443899100,1cyclictest0-21swapper/400:05:184
1442699108,1cyclictest41-21ksoftirqd/321:48:213
1442699108,1cyclictest41-21ksoftirqd/321:16:183
1442699107,1cyclictest41-21ksoftirqd/300:32:393
1442699106,3cyclictest41-21ksoftirqd/323:59:253
1442699100,10cyclictest0-21swapper/300:23:443
1441899109,1cyclictest0-21swapper/223:18:292
1441899109,1cyclictest0-21swapper/223:18:292
1441899108,2cyclictest33-21ksoftirqd/223:04:072
1441899108,1cyclictest33-21ksoftirqd/223:34:452
1441899108,1cyclictest23269-21kworker/2:023:48:562
1441899106,3cyclictest33-21ksoftirqd/222:17:222
1441899103,3cyclictest22936-21sshd00:29:202
1441899101,6cyclictest2906-21nscd00:08:022
1441899101,5cyclictest361-21systemd21:20:312
1441099109,1cyclictest25-21ksoftirqd/120:27:271
1441099109,1cyclictest12610-21kworker/1:220:47:411
1441099109,1cyclictest12610-21kworker/1:220:47:411
1441099109,1cyclictest12610-21kworker/1:219:27:471
1441099108,1cyclictest25-21ksoftirqd/120:32:271
144609992,6cyclictest17183-21sshd23:15:237
144609991,2cyclictest0-21swapper/719:16:577
144609991,2cyclictest0-21swapper/719:16:577
144529997,1cyclictest3461-21memory19:42:446
144529997,1cyclictest3461-21memory19:42:446
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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