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2026-09-05 - 08:13
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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 Sat Sep 05, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
201552720,0sleep60-21swapper/622:48:096
2644425745,8sleep30-21swapper/319:00:323
48472530,0sleep30-21swapper/321:33:103
48472530,0sleep30-21swapper/321:33:103
2663925127,9sleep00-21swapper/019:03:090
2654624837,8sleep20-21swapper/219:01:512
238032480,0sleep50-21swapper/521:16:465
224442460,1sleep522447-21grepconf.sh00:06:335
195162460,0sleep00-21swapper/021:37:550
252162450,0sleep10-21swapper/121:20:421
93242440,0sleep20-21swapper/223:22:412
324912440,0sleep40-21swapper/422:29:254
30022440,0sleep40-21swapper/423:35:574
274832440,0sleep10-21swapper/123:47:151
2653024432,9sleep40-21swapper/419:01:374
285072430,0sleep50-21swapper/522:31:025
95242420,0sleep60-21swapper/600:17:316
36722420,0sleep00-21swapper/023:45:460
2670324230,8sleep50-21swapper/519:04:035
161852420,0sleep00-21swapper/023:52:270
113162420,0sleep60-21swapper/621:21:516
182382410,0sleep50-21swapper/500:02:255
103632410,1sleep110354-21sshd23:44:191
33132400,0sleep10-21swapper/121:17:301
2651624028,9sleep10-21swapper/119:01:261
142162400,0sleep30-21swapper/323:11:133
272732390,0sleep40-21swapper/421:40:154
2649723928,8sleep60-21swapper/619:01:156
198742390,0sleep50-21swapper/521:24:235
109232390,2sleep12696599cyclictest23:28:411
53282380,0sleep20-21swapper/223:12:402
30932380,0sleep60-21swapper/600:07:226
2651123826,8sleep70-21swapper/719:01:247
195552380,0sleep20-21swapper/200:02:302
34002360,0sleep30-21swapper/321:48:393
34002360,0sleep30-21swapper/321:48:393
249432330,1sleep557-21ksoftirqd/523:31:255
305822310,0sleep230581-21grepconf.sh23:29:542
2697999219,3cyclictest65-21ksoftirqd/600:28:476
92972200,0sleep60-21swapper/623:52:016
2697999208,3cyclictest65-21ksoftirqd/600:14:096
2697999207,3cyclictest65-21ksoftirqd/622:39:176
26979992010,3cyclictest65-21ksoftirqd/621:38:246
26979992010,1cyclictest65-21ksoftirqd/622:00:226
2697499206,4cyclictest41-21ksoftirqd/322:45:053
26974992016,1cyclictest41-21ksoftirqd/322:26:253
26974992015,4cyclictest41-21ksoftirqd/322:13:423
2697999192,16cyclictest14778-21sshd23:34:496
26979991914,3cyclictest65-21ksoftirqd/623:40:076
26979991913,4cyclictest65-21ksoftirqd/621:31:066
26979991913,4cyclictest65-21ksoftirqd/621:31:066
2697999190,6cyclictest721-21dbus-daemon22:55:106
2697999190,1cyclictest65-21ksoftirqd/623:28:526
2697499193,4cyclictest41-21ksoftirqd/321:26:533
26974991917,1cyclictest41-21ksoftirqd/300:12:233
26974991915,1cyclictest41-21ksoftirqd/323:31:043
26974991914,3cyclictest41-21ksoftirqd/322:02:253
26974991913,4cyclictest41-21ksoftirqd/322:50:133
2695999198,8cyclictest17850-21cp21:43:410
167942190,0sleep2721-21dbus-daemon23:52:292
2697999188,3cyclictest65-21ksoftirqd/621:52:056
2697999187,3cyclictest65-21ksoftirqd/622:16:456
2697999181,1cyclictest0-21swapper/621:13:036
2697999180,17cyclictest22231-21sshd21:45:496
2697999180,17cyclictest22231-21sshd21:45:496
2697999180,1cyclictest0-21swapper/622:31:266
26974991817,1cyclictest41-21ksoftirqd/323:08:243
26974991816,1cyclictest41-21ksoftirqd/322:05:163
26974991816,1cyclictest41-21ksoftirqd/321:36:173
26974991814,3cyclictest41-21ksoftirqd/300:28:193
26974991814,1cyclictest41-21ksoftirqd/323:40:393
26974991813,3cyclictest41-21ksoftirqd/323:23:413
26974991813,1cyclictest41-21ksoftirqd/322:55:053
26974991812,3cyclictest41-21ksoftirqd/321:15:083
175872180,0sleep50-21swapper/523:25:085
112252180,1sleep449-21ksoftirqd/400:07:524
97712170,0sleep50-21swapper/523:58:005
2697999178,3cyclictest65-21ksoftirqd/622:26:236
2697999178,3cyclictest65-21ksoftirqd/600:22:326
2697999177,1cyclictest65-21ksoftirqd/600:30:216
26979991713,2cyclictest65-21ksoftirqd/622:06:176
26979991712,3cyclictest65-21ksoftirqd/621:41:396
26974991716,1cyclictest41-21ksoftirqd/322:41:293
26974991716,1cyclictest41-21ksoftirqd/321:53:153
26974991716,1cyclictest41-21ksoftirqd/300:01:513
26974991716,1cyclictest1842-21nfsd00:20:143
26974991715,2cyclictest41-21ksoftirqd/323:55:133
26974991715,1cyclictest41-21ksoftirqd/323:35:423
26974991715,1cyclictest41-21ksoftirqd/322:20:083
26974991715,1cyclictest41-21ksoftirqd/321:57:123
26974991715,1cyclictest41-21ksoftirqd/321:42:283
26974991715,1cyclictest41-21ksoftirqd/321:13:243
26974991714,2cyclictest41-21ksoftirqd/321:05:523
26974991714,1cyclictest41-21ksoftirqd/323:16:103
26974991714,1cyclictest41-21ksoftirqd/323:16:103
26974991713,3cyclictest41-21ksoftirqd/322:15:003
26974991712,3cyclictest41-21ksoftirqd/300:30:283
26974991711,3cyclictest41-21ksoftirqd/300:15:213
209962170,0sleep2311rcuc/221:22:272
17472170,1sleep125-21ksoftirqd/122:13:521
2697999168,1cyclictest65-21ksoftirqd/622:12:186
2697999167,1cyclictest65-21ksoftirqd/622:41:036
2697999166,3cyclictest65-21ksoftirqd/623:12:536
2697999166,3cyclictest65-21ksoftirqd/623:05:406
2697999166,3cyclictest65-21ksoftirqd/600:02:006
26979991615,1cyclictest65-21ksoftirqd/622:49:586
26979991614,1cyclictest65-21ksoftirqd/621:25:576
2697999161,1cyclictest65-21ksoftirqd/623:03:476
2697999161,1cyclictest0-21swapper/623:35:206
2697999160,5cyclictest709-21systemd-logind23:45:076
2697999160,4cyclictest7110-21sshd23:20:326
2697899168,0cyclictest0-21swapper/520:51:455
26978991611,1cyclictest30701-21sshd21:09:295
26974991615,1cyclictest41-21ksoftirqd/323:45:313
26974991614,1cyclictest41-21ksoftirqd/323:26:433
26974991614,1cyclictest41-21ksoftirqd/323:01:553
26974991614,1cyclictest41-21ksoftirqd/322:37:263
26974991613,2cyclictest14677-21cp22:30:133
26974991612,3cyclictest41-21ksoftirqd/323:54:183
26974991612,1cyclictest41-21ksoftirqd/321:23:103
26974991612,1cyclictest41-21ksoftirqd/300:05:093
210012160,1sleep221000-21systemd-cgroups22:05:122
176272160,1sleep0101ktimersoftd/022:40:100
36252150,1sleep43622-21bash23:20:194
315122150,0sleep70-21swapper/722:13:427
2697999157,3cyclictest65-21ksoftirqd/623:17:246
2697999157,3cyclictest65-21ksoftirqd/623:17:246
26979991514,1cyclictest65-21ksoftirqd/621:56:406
26979991514,1cyclictest65-21ksoftirqd/621:15:046
2697999151,1cyclictest721-21dbus-daemon21:07:036
2697999151,1cyclictest65-21ksoftirqd/623:59:546
2697999150,1cyclictest0-21swapper/622:21:246
26978991512,3cyclictest4183-21sshd23:10:355
26978991511,4cyclictest26899-21sshd23:17:535
26978991511,4cyclictest26899-21sshd23:17:535
26978991511,4cyclictest21377-21sshd22:42:215
26978991511,4cyclictest0-21swapper/522:03:335
2696899150,14cyclictest0-21swapper/221:16:302
26965991513,1cyclictest25-21ksoftirqd/122:21:591
26965991512,2cyclictest25-21ksoftirqd/123:09:131
26959991514,1cyclictest9-21ksoftirqd/000:27:080
26959991514,1cyclictest9-21ksoftirqd/000:17:330
26959991513,1cyclictest9-21ksoftirqd/021:48:040
26959991513,1cyclictest9-21ksoftirqd/021:48:040
245702150,0sleep00-21swapper/023:09:580
203122150,0sleep20-21swapper/221:10:422
77072140,1sleep7758-21runrttasks22:18:077
301322140,0sleep00-21swapper/023:27:520
2697899146,5cyclictest0-21swapper/523:24:375
2697899146,5cyclictest0-21swapper/519:48:215
26978991413,1cyclictest57-21ksoftirqd/522:09:065
26978991411,3cyclictest8999-21sshd21:31:255
26978991411,3cyclictest8999-21sshd21:31:255
2697899140,8cyclictest0-21swapper/523:03:195
2697899140,2cyclictest0-21swapper/500:30:415
2697899140,0cyclictest0-21swapper/519:57:355
26977991412,1cyclictest49-21ksoftirqd/421:17:064
2697799140,14cyclictest19000-21kworker/4:023:05:184
2696899140,6cyclictest20887-21sshd22:30:342
26965991412,1cyclictest25-21ksoftirqd/123:54:551
26965991412,1cyclictest25-21ksoftirqd/100:28:231
2696599140,13cyclictest8596-21grep21:46:591
2696599140,13cyclictest8596-21grep21:46:591
26959991412,2cyclictest9-21ksoftirqd/023:06:420
26959991412,1cyclictest9-21ksoftirqd/000:01:420
225212140,0sleep50-21swapper/500:10:265
171142140,0sleep70-21swapper/723:23:107
156612140,2sleep42697799cyclictest00:04:164
143842140,0sleep70-21swapper/700:15:487
324552130,0sleep00-21swapper/023:24:070
303842130,0sleep00-21swapper/020:05:140
2698099139,1cyclictest73-21ksoftirqd/722:35:377
26979991312,1cyclictest65-21ksoftirqd/619:26:136
2697899138,5cyclictest0-21swapper/522:20:475
2697899138,5cyclictest0-21swapper/521:10:395
2697899138,5cyclictest0-21swapper/520:56:035
2697899138,5cyclictest0-21swapper/520:43:255
2697899138,5cyclictest0-21swapper/519:30:455
2697899138,5cyclictest0-21swapper/519:19:315
2697899138,5cyclictest0-21swapper/519:05:415
2697899136,5cyclictest0-21swapper/522:27:295
2697899135,5cyclictest0-21swapper/521:25:375
2697899135,5cyclictest0-21swapper/520:33:295
2697899135,5cyclictest0-21swapper/519:14:555
2697899135,5cyclictest0-21swapper/500:16:115
2697899132,6cyclictest0-21swapper/522:55:235
2697899132,6cyclictest0-21swapper/522:12:515
2697899132,5cyclictest0-21swapper/523:54:135
2697899132,5cyclictest0-21swapper/520:01:455
2697899132,10cyclictest24590-21grepconf.sh22:54:195
26978991312,1cyclictest57-21ksoftirqd/521:46:525
26978991312,1cyclictest57-21ksoftirqd/521:46:525
26978991311,1cyclictest8230-21sshd21:43:055
2697899130,8cyclictest0-21swapper/520:06:375
26977991311,1cyclictest49-21ksoftirqd/422:55:004
2697799130,12cyclictest12901-21sshd21:53:074
2696899134,2cyclictest721-21dbus-daemon22:50:122
2696899134,2cyclictest31204-21id23:37:422
2696899134,2cyclictest23169-21sshd22:01:272
2696899134,2cyclictest19280-21grepconf.sh23:07:392
2696899134,2cyclictest15698-21grepconf.sh22:24:292
2696899134,2cyclictest13592-21id00:33:272
2696899134,1cyclictest10192-21grepconf.sh23:14:572
2696899134,1cyclictest10192-21grepconf.sh23:14:572
26968991311,1cyclictest33-21ksoftirqd/200:11:562
2696599138,4cyclictest25-21ksoftirqd/121:55:421
26965991311,1cyclictest25-21ksoftirqd/122:41:581
26965991311,1cyclictest25-21ksoftirqd/122:26:021
2695999139,0cyclictest0-21swapper/020:49:330
2695999136,0cyclictest0-21swapper/020:15:010
2695999136,0cyclictest0-21swapper/020:15:010
26959991312,1cyclictest9-21ksoftirqd/022:57:230
26959991312,1cyclictest9-21ksoftirqd/022:06:270
26959991312,1cyclictest9-21ksoftirqd/022:00:020
26959991312,1cyclictest9-21ksoftirqd/021:31:440
26959991312,1cyclictest9-21ksoftirqd/021:31:440
26959991311,1cyclictest9-21ksoftirqd/021:27:200
2695999130,5cyclictest0-21swapper/019:58:290
127582130,0sleep20-21swapper/222:41:482
2698099122,4cyclictest7941-21bash21:31:217
2698099122,4cyclictest7941-21bash21:31:217
2698099122,4cyclictest7569-21sshd00:09:397
2698099122,4cyclictest25797-21sshd21:51:557
2698099122,4cyclictest19219-21sshd22:03:127
26980991210,1cyclictest73-21ksoftirqd/722:33:547
2698099120,2cyclictest12288-21sshd00:11:497
2698099120,11cyclictest13972-21bash21:22:017
2697899128,0cyclictest0-21swapper/520:36:315
2697899128,0cyclictest0-21swapper/519:50:455
2697899127,5cyclictest0-21swapper/523:45:375
2697899127,5cyclictest0-21swapper/523:39:355
2697899127,5cyclictest0-21swapper/523:07:495
2697899127,5cyclictest0-21swapper/522:35:515
2697899127,5cyclictest0-21swapper/520:45:455
2697899127,5cyclictest0-21swapper/520:27:315
2697899127,5cyclictest0-21swapper/520:20:595
2697899127,5cyclictest0-21swapper/520:14:555
2697899127,5cyclictest0-21swapper/519:26:155
2697899123,0cyclictest0-21swapper/519:40:435
2697899122,5cyclictest13580-21kworker/5:523:41:115
2697899122,5cyclictest0-21swapper/522:15:035
2697899122,5cyclictest0-21swapper/500:25:355
2697899122,4cyclictest0-21swapper/520:15:275
2697899122,4cyclictest0-21swapper/520:15:275
26978991210,1cyclictest57-21ksoftirqd/521:54:455
2697899121,5cyclictest0-21swapper/519:38:055
2697899120,12cyclictest0-21swapper/521:00:435
26977991210,1cyclictest49-21ksoftirqd/423:32:054
26977991210,1cyclictest49-21ksoftirqd/422:33:304
26977991210,1cyclictest49-21ksoftirqd/421:27:414
26977991210,1cyclictest49-21ksoftirqd/421:08:574
26977991210,1cyclictest49-21ksoftirqd/400:17:384
2697799120,11cyclictest18162-21sshd23:03:424
2696899124,2cyclictest857-21polkitd22:25:412
2696899124,2cyclictest7500-21bash23:57:512
2696899124,2cyclictest7416-21grepconf.sh21:45:012
2696899124,2cyclictest7416-21grepconf.sh21:45:012
2696899124,2cyclictest4230-21rm21:27:162
2696899124,2cyclictest31055-21bash22:56:362
2696899124,2cyclictest2864-21grepconf.sh22:47:052
2696899124,2cyclictest25586-21grepconf.sh21:38:182
2696899124,2cyclictest2548-21grep00:24:592
2696899124,2cyclictest23370-21grep00:18:242
2696899124,2cyclictest22200-21grep23:03:572
2696899124,2cyclictest20046-21bash21:41:482
2696899124,2cyclictest19601-21bash22:18:512
2696899124,2cyclictest16517-21id21:55:142
2696899124,2cyclictest14143-21bash23:30:452
2696899124,2cyclictest14055-21bash00:21:412
2696899124,2cyclictest10864-21id21:50:592
2696899124,2cyclictest10082-21grepconf.sh21:31:292
2696899124,2cyclictest10082-21grepconf.sh21:31:292
2696899124,1cyclictest28625-21sshd23:41:252
2696899124,1cyclictest17260-21grepconf.sh21:08:362
2696899123,2cyclictest23719-21bash00:06:392
2696899123,2cyclictest19816-21grepconf.sh22:10:572
2696899122,4cyclictest5197-21sshd22:39:282
2696599129,1cyclictest25-21ksoftirqd/122:52:351
26965991211,1cyclictest25-21ksoftirqd/123:30:481
26965991211,1cyclictest25-21ksoftirqd/121:05:161
26965991210,1cyclictest25-21ksoftirqd/123:59:561
26965991210,1cyclictest25-21ksoftirqd/123:20:491
26965991210,1cyclictest25-21ksoftirqd/122:18:031
26965991210,1cyclictest25-21ksoftirqd/121:40:151
26965991210,1cyclictest25-21ksoftirqd/100:20:541
2695999129,2cyclictest20627-21grepconf.sh21:06:250
2695999124,2cyclictest0-21swapper/020:00:210
26959991211,1cyclictest9-21ksoftirqd/023:31:200
26959991211,1cyclictest9-21ksoftirqd/023:01:180
26959991211,1cyclictest9-21ksoftirqd/021:59:570
26959991210,1cyclictest9-21ksoftirqd/023:16:310
26959991210,1cyclictest9-21ksoftirqd/023:16:310
26959991210,1cyclictest9-21ksoftirqd/022:31:170
26959991210,1cyclictest9-21ksoftirqd/022:26:180
26959991210,1cyclictest9-21ksoftirqd/022:24:140
26959991210,1cyclictest9-21ksoftirqd/000:07:020
2695999120,8cyclictest0-21swapper/023:57:430
121882120,0sleep70-21swapper/722:06:377
105732120,0sleep70-21swapper/700:00:027
78042110,0sleep70-21swapper/721:25:297
2698099119,1cyclictest73-21ksoftirqd/723:34:457
2698099119,1cyclictest73-21ksoftirqd/723:06:287
2698099119,1cyclictest73-21ksoftirqd/722:40:127
2698099119,1cyclictest73-21ksoftirqd/721:12:577
2698099113,7cyclictest26985-21sshd23:49:147
2698099112,4cyclictest2641-21sshd22:49:047
2698099112,4cyclictest0-21swapper/722:50:467
2698099112,4cyclictest0-21swapper/722:22:517
2698099111,4cyclictest30791-21sshd00:26:377
2698099111,4cyclictest28301-21sshd21:46:117
2698099111,4cyclictest28301-21sshd21:46:117
2698099111,4cyclictest0-21swapper/723:19:407
2698099111,4cyclictest0-21swapper/723:19:407
2698099110,11cyclictest0-21swapper/723:29:057
2697999114,1cyclictest65-21ksoftirqd/620:02:446
2697999114,1cyclictest65-21ksoftirqd/619:19:366
2697999114,1cyclictest65-21ksoftirqd/619:05:176
2697999111,1cyclictest0-21swapper/619:50:126
2697999110,3cyclictest65-21ksoftirqd/620:10:106
2697899117,0cyclictest0-21swapper/519:24:075
2697899116,5cyclictest0-21swapper/521:57:175
2697899114,4cyclictest0-21swapper/521:39:055
2697899112,4cyclictest0-21swapper/522:46:295
2697899112,0cyclictest0-21swapper/500:20:035
2697799119,1cyclictest49-21ksoftirqd/423:51:024
2697799119,1cyclictest49-21ksoftirqd/422:49:104
2697799119,1cyclictest49-21ksoftirqd/422:06:444
2697799119,1cyclictest49-21ksoftirqd/400:34:124
2697799118,2cyclictest2907-21id22:43:124
2697799114,4cyclictest859-21gdbus22:38:354
26977991110,1cyclictest49-21ksoftirqd/422:50:144
26977991110,1cyclictest49-21ksoftirqd/422:12:294
26977991110,1cyclictest0-21swapper/423:12:224
2697799110,10cyclictest1-21systemd00:12:454
2697799110,1cyclictest721-21dbus-daemon22:22:144
2697799110,1cyclictest0-21swapper/423:46:074
2696899114,2cyclictest18683-21grepconf.sh23:46:422
2696899112,1cyclictest0-21swapper/220:13:442
2696599119,1cyclictest27912-21sshd21:11:101
2696599119,1cyclictest25-21ksoftirqd/123:38:541
2696599119,1cyclictest25-21ksoftirqd/123:13:181
2696599119,1cyclictest25-21ksoftirqd/122:59:021
2696599119,1cyclictest25-21ksoftirqd/122:46:211
2696599119,1cyclictest25-21ksoftirqd/122:00:341
2696599119,1cyclictest25-21ksoftirqd/121:35:271
2696599119,1cyclictest25-21ksoftirqd/100:31:431
2696599119,1cyclictest25-21ksoftirqd/100:13:021
2696599119,1cyclictest25-21ksoftirqd/100:06:251
2696599118,1cyclictest25-21ksoftirqd/100:15:341
26965991110,1cyclictest25-21ksoftirqd/121:26:481
26965991110,1cyclictest25-21ksoftirqd/100:00:321
2696599110,10cyclictest0-21swapper/122:30:261
2695999119,1cyclictest9-21ksoftirqd/022:50:150
2695999119,1cyclictest9-21ksoftirqd/022:45:290
2695999119,1cyclictest9-21ksoftirqd/021:20:340
2695999119,1cyclictest9-21ksoftirqd/021:19:410
2695999119,1cyclictest9-21ksoftirqd/000:24:290
2695999119,1cyclictest9-21ksoftirqd/000:14:560
2695999115,5cyclictest13950-21bash21:12:190
2695999114,0cyclictest0-21swapper/019:15:250
2695999113,4cyclictest23076-21perf19:54:560
26959991110,1cyclictest9-21ksoftirqd/023:35:250
26959991110,1cyclictest9-21ksoftirqd/022:39:050
26959991110,1cyclictest9-21ksoftirqd/022:14:330
2695999110,8cyclictest0-21swapper/020:20:330
2695999110,3cyclictest0-21swapper/021:51:290
2698099108,1cyclictest73-21ksoftirqd/721:36:287
2698099108,1cyclictest73-21ksoftirqd/721:16:117
2698099106,3cyclictest21657-21sshd23:35:107
2698099105,2cyclictest0-21swapper/700:34:037
2698099103,6cyclictest0-21swapper/723:53:247
2698099102,3cyclictest721-21dbus-daemon22:57:387
2698099101,4cyclictest28574-21bash00:20:347
2698099101,4cyclictest0-21swapper/722:26:067
2697999109,1cyclictest65-21ksoftirqd/619:45:096
2697999105,3cyclictest65-21ksoftirqd/620:05:156
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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