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2026-04-23 - 07:46
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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 Thu Apr 23, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2059721070,1sleep720596-21systemd21:10:017
87482920,0sleep10-21swapper/100:03:111
195482860,0sleep7721-21dbus-daemon21:42:057
57892740,2sleep61499499cyclictest22:07:196
53352740,1sleep41-21systemd23:48:014
90682720,0sleep30-21swapper/323:59:293
1456826560,2sleep40-21swapper/419:06:284
251782590,1sleep325177-21grepconf.sh21:42:253
272502530,0sleep70-21swapper/723:04:237
171112520,1sleep117106-21sshd21:30:461
168252510,10sleep213550irq/24-ahci[00022:06:032
58332500,1sleep35814-21cp21:24:393
242732490,0sleep424269-21sshd23:41:364
124442490,0sleep10-21swapper/121:50:561
124442490,0sleep10-21swapper/121:50:561
35562480,0sleep40-21swapper/400:25:174
7892470,0sleep30-21swapper/323:40:153
178012470,1sleep317802-21sshd00:33:413
178012470,1sleep317802-21sshd00:33:413
39702460,0sleep20-21swapper/222:40:392
277262460,0sleep70-21swapper/722:17:537
250912460,0sleep70-21swapper/723:26:417
122312460,0sleep50-21swapper/523:33:285
271492450,0sleep60-21swapper/621:46:136
231152450,0sleep00-21swapper/000:00:140
131422450,0sleep513140-21sshd23:10:535
13012450,1sleep5758-21runrttasks22:36:495
59282430,0sleep00-21swapper/023:34:590
310042430,2sleep71500299cyclictest22:08:487
307822420,1sleep430770-21sshd21:14:554
298462420,0sleep30-21swapper/323:13:483
256312420,1sleep233-21ksoftirqd/222:45:352
256312420,1sleep233-21ksoftirqd/222:45:352
208962420,0sleep10-21swapper/123:45:091
177912420,0sleep00-21swapper/021:34:370
173492420,0sleep60-21swapper/623:58:046
169132420,0sleep00-21swapper/022:48:540
169132420,0sleep00-21swapper/022:48:540
145262420,0sleep40-21swapper/422:37:364
77802410,0sleep40-21swapper/421:46:594
220662410,0sleep50-21swapper/522:30:335
207232410,0sleep60-21swapper/622:28:416
196482410,1sleep773-21ksoftirqd/722:47:097
196482410,1sleep773-21ksoftirqd/722:47:097
180872410,0sleep30-21swapper/323:15:003
45602400,1sleep24563-21sshd00:02:562
311832400,0sleep40-21swapper/422:19:584
157712400,2sleep31497399cyclictest21:49:223
1468724029,8sleep20-21swapper/219:08:102
1452424028,8sleep00-21swapper/019:05:520
1452224027,9sleep70-21swapper/719:05:517
1450224028,8sleep50-21swapper/519:05:335
1475823928,8sleep60-21swapper/619:09:116
1461023926,9sleep10-21swapper/119:07:051
1457623928,8sleep30-21swapper/319:06:353
56852380,2sleep11496499cyclictest00:23:381
163522380,0sleep30-21swapper/322:26:303
169172370,2sleep41497699cyclictest23:05:324
129392370,0sleep40-21swapper/422:44:574
129392370,0sleep40-21swapper/422:44:574
208442340,0sleep60-21swapper/623:50:436
14994992410,1cyclictest65-21ksoftirqd/623:37:426
162562220,1sleep116252-21sshd23:31:481
1499499228,3cyclictest65-21ksoftirqd/623:17:266
1499499228,3cyclictest65-21ksoftirqd/621:55:166
1499499228,3cyclictest65-21ksoftirqd/600:33:496
1499499228,3cyclictest65-21ksoftirqd/600:33:496
14994992211,3cyclictest65-21ksoftirqd/600:00:066
1499499219,3cyclictest65-21ksoftirqd/622:21:486
1499499219,2cyclictest65-21ksoftirqd/600:27:266
1499499217,3cyclictest65-21ksoftirqd/623:12:306
14988992116,4cyclictest29780-21sshd00:19:265
1499499207,3cyclictest65-21ksoftirqd/621:32:456
1499499206,1cyclictest65-21ksoftirqd/622:40:506
1499499201,3cyclictest65-21ksoftirqd/623:00:596
1498899207,1cyclictest57-21ksoftirqd/521:54:325
1498899207,1cyclictest57-21ksoftirqd/521:54:325
14988992017,1cyclictest57-21ksoftirqd/521:19:265
14988992017,1cyclictest57-21ksoftirqd/500:34:275
14988992017,1cyclictest57-21ksoftirqd/500:34:275
1498899201,3cyclictest131rcu_sched21:22:365
14964992015,3cyclictest25-21ksoftirqd/122:12:551
218602190,0sleep50-21swapper/523:05:495
1499499198,2cyclictest65-21ksoftirqd/622:31:446
1499499198,1cyclictest65-21ksoftirqd/622:10:096
1499499197,3cyclictest65-21ksoftirqd/622:45:336
1499499197,3cyclictest65-21ksoftirqd/622:45:336
1499499197,3cyclictest65-21ksoftirqd/621:36:356
1499499197,3cyclictest65-21ksoftirqd/600:11:186
1499499192,3cyclictest65-21ksoftirqd/621:40:366
1499499190,2cyclictest65-21ksoftirqd/600:37:116
1499499190,1cyclictest65-21ksoftirqd/600:07:116
1498899195,1cyclictest57-21ksoftirqd/523:21:095
14988991914,4cyclictest57-21ksoftirqd/522:25:085
310542180,0sleep20-21swapper/221:12:532
202572180,1sleep341-21ksoftirqd/322:41:363
1499499187,3cyclictest65-21ksoftirqd/622:04:116
1499499187,3cyclictest65-21ksoftirqd/621:25:526
1499499187,1cyclictest65-21ksoftirqd/623:41:306
1499499187,1cyclictest65-21ksoftirqd/621:19:426
1499499186,4cyclictest65-21ksoftirqd/622:35:016
1499499184,3cyclictest65-21ksoftirqd/621:52:226
1499499184,3cyclictest65-21ksoftirqd/621:52:226
14994991814,2cyclictest65-21ksoftirqd/623:45:586
14994991811,1cyclictest65-21ksoftirqd/621:13:146
14994991810,1cyclictest65-21ksoftirqd/623:24:306
1499499181,2cyclictest32664-21sshd22:59:076
14988991816,1cyclictest57-21ksoftirqd/521:40:165
14988991816,1cyclictest57-21ksoftirqd/521:26:005
1498899181,3cyclictest57-21ksoftirqd/522:21:195
1498899181,3cyclictest57-21ksoftirqd/522:09:065
1498899180,3cyclictest57-21ksoftirqd/521:35:375
14956991816,2cyclictest9-21ksoftirqd/022:35:100
1499499179,3cyclictest65-21ksoftirqd/600:21:426
1499499178,3cyclictest65-21ksoftirqd/600:16:356
1499499177,3cyclictest65-21ksoftirqd/621:20:146
1499499177,1cyclictest65-21ksoftirqd/622:50:266
1499499176,1cyclictest65-21ksoftirqd/623:26:106
1499499171,1cyclictest0-21swapper/623:07:396
1498899175,2cyclictest57-21ksoftirqd/521:55:425
14988991715,1cyclictest57-21ksoftirqd/523:51:385
14988991715,1cyclictest57-21ksoftirqd/522:40:305
14988991715,1cyclictest57-21ksoftirqd/500:20:405
14988991713,3cyclictest57-21ksoftirqd/522:55:295
14988991713,1cyclictest57-21ksoftirqd/500:00:395
1495699172,14cyclictest24254-21kworker/0:000:18:080
14956991715,1cyclictest9-21ksoftirqd/023:25:290
14956991715,1cyclictest9-21ksoftirqd/000:31:520
14956991715,1cyclictest9-21ksoftirqd/000:31:520
14956991715,1cyclictest9-21ksoftirqd/000:20:270
14956991713,1cyclictest9-21ksoftirqd/023:44:300
14956991713,1cyclictest9-21ksoftirqd/023:10:110
14956991711,3cyclictest9-21ksoftirqd/000:35:480
1499499168,1cyclictest65-21ksoftirqd/622:16:416
1499499166,3cyclictest65-21ksoftirqd/623:33:246
14988991615,1cyclictest57-21ksoftirqd/523:37:005
14988991615,1cyclictest57-21ksoftirqd/523:15:115
14988991614,1cyclictest57-21ksoftirqd/522:10:375
14988991614,1cyclictest57-21ksoftirqd/521:14:075
14988991614,1cyclictest57-21ksoftirqd/500:25:125
14988991614,1cyclictest57-21ksoftirqd/500:10:025
14988991613,1cyclictest57-21ksoftirqd/523:25:335
1497399169,4cyclictest41-21ksoftirqd/322:14:473
14956991615,1cyclictest9-21ksoftirqd/022:55:240
14956991615,1cyclictest9-21ksoftirqd/021:25:400
14956991614,1cyclictest9-21ksoftirqd/022:27:350
14956991614,1cyclictest9-21ksoftirqd/022:23:020
14956991613,3cyclictest16341-21sshd22:32:070
1495699160,15cyclictest6564-21kworker/0:023:51:300
277632150,2sleep31497399cyclictest23:23:093
14988991514,1cyclictest57-21ksoftirqd/523:55:085
14988991514,1cyclictest57-21ksoftirqd/523:45:495
14988991514,1cyclictest57-21ksoftirqd/522:45:335
14988991514,1cyclictest57-21ksoftirqd/522:45:335
14988991514,1cyclictest57-21ksoftirqd/500:04:575
14988991513,1cyclictest57-21ksoftirqd/523:42:535
14988991513,1cyclictest57-21ksoftirqd/523:00:325
14988991513,1cyclictest57-21ksoftirqd/522:18:545
14988991513,1cyclictest57-21ksoftirqd/522:01:585
14988991513,1cyclictest57-21ksoftirqd/521:48:135
14988991513,1cyclictest57-21ksoftirqd/521:32:385
14988991512,3cyclictest57-21ksoftirqd/522:52:005
14988991511,1cyclictest57-21ksoftirqd/500:36:585
14973991514,1cyclictest41-21ksoftirqd/323:04:113
14956991514,1cyclictest9-21ksoftirqd/021:50:170
14956991514,1cyclictest9-21ksoftirqd/021:50:170
14956991513,1cyclictest9-21ksoftirqd/023:48:490
14956991513,1cyclictest9-21ksoftirqd/023:30:160
14956991513,1cyclictest9-21ksoftirqd/023:09:560
14956991513,1cyclictest9-21ksoftirqd/023:00:140
14956991513,1cyclictest9-21ksoftirqd/022:52:110
14956991513,1cyclictest9-21ksoftirqd/022:04:460
14956991513,1cyclictest9-21ksoftirqd/021:58:190
14956991513,1cyclictest9-21ksoftirqd/021:38:540
14956991513,1cyclictest9-21ksoftirqd/021:18:100
14956991513,1cyclictest9-21ksoftirqd/000:27:270
14956991513,1cyclictest9-21ksoftirqd/000:06:460
14956991512,1cyclictest9-21ksoftirqd/023:21:230
14956991512,1cyclictest1472-21sshd22:10:450
1495699150,14cyclictest7135-21kworker/0:022:40:010
1495699150,14cyclictest24254-21kworker/0:000:12:420
63362140,1sleep76333-21sshd23:42:277
1497399147,3cyclictest41-21ksoftirqd/322:37:473
14973991412,2cyclictest41-21ksoftirqd/322:18:353
14973991410,1cyclictest41-21ksoftirqd/300:24:253
14964991412,1cyclictest25-21ksoftirqd/123:02:441
14956991413,1cyclictest9-21ksoftirqd/022:09:300
14956991412,1cyclictest9-21ksoftirqd/023:58:260
14956991412,1cyclictest9-21ksoftirqd/023:15:440
14956991412,1cyclictest9-21ksoftirqd/022:16:350
14956991412,1cyclictest9-21ksoftirqd/021:46:370
14956991412,1cyclictest9-21ksoftirqd/021:40:510
14956991412,1cyclictest9-21ksoftirqd/021:20:480
14956991412,1cyclictest9-21ksoftirqd/021:14:080
52842130,0sleep20-21swapper/221:19:012
1500299132,5cyclictest31103-21systemd23:23:217
1500299130,12cyclictest752-21snmpd22:30:287
14973991311,2cyclictest41-21ksoftirqd/321:50:183
14973991311,2cyclictest41-21ksoftirqd/321:50:183
14973991311,1cyclictest41-21ksoftirqd/322:06:373
14973991310,2cyclictest26497-21sshd00:17:183
1497399130,2cyclictest22580-21bash00:35:453
1497399130,13cyclictest26293-21kworker/3:121:35:343
1496899135,2cyclictest16605-21sshd00:18:382
1496899132,5cyclictest721-21dbus-daemon22:15:002
121602130,0sleep40-21swapper/423:22:144
117952130,0sleep20-21swapper/223:12:432
108802130,0sleep30-21swapper/321:17:263
264192120,0sleep40-21swapper/423:04:204
203602120,0sleep2321ktimersoftd/223:54:312
15002991210,1cyclictest73-21ksoftirqd/721:50:457
15002991210,1cyclictest73-21ksoftirqd/721:50:457
15002991210,1cyclictest0-21swapper/700:32:237
15002991210,1cyclictest0-21swapper/700:32:237
1500299120,2cyclictest17161-21bash22:39:407
1500299120,11cyclictest30115-21sshd23:17:397
1500299120,11cyclictest1-21systemd23:34:317
1499499125,3cyclictest65-21ksoftirqd/619:50:146
1499499125,1cyclictest65-21ksoftirqd/620:01:276
1499499124,3cyclictest65-21ksoftirqd/620:14:566
1499499124,1cyclictest65-21ksoftirqd/620:59:076
1499499124,1cyclictest65-21ksoftirqd/620:59:076
14994991210,1cyclictest65-21ksoftirqd/621:09:566
1498899120,3cyclictest0-21swapper/520:30:105
1497699122,4cyclictest25758-21systemd-cgroups23:19:204
1497699122,4cyclictest19065-21sshd23:28:154
1497699122,4cyclictest18184-21sshd22:32:134
1497699122,4cyclictest13970-21sshd22:28:174
1497699122,4cyclictest0-21swapper/422:04:234
1497699122,4cyclictest0-21swapper/421:39:094
14976991210,1cyclictest49-21ksoftirqd/422:56:504
14976991210,1cyclictest49-21ksoftirqd/400:18:114
1497699121,5cyclictest11882-21sshd00:05:124
1497699120,11cyclictest1-21systemd21:33:534
1497399129,2cyclictest41-21ksoftirqd/300:13:073
1497399128,3cyclictest41-21ksoftirqd/300:26:363
1497399128,1cyclictest41-21ksoftirqd/322:49:043
1497399128,1cyclictest41-21ksoftirqd/322:49:043
14973991211,1cyclictest41-21ksoftirqd/323:25:363
14973991211,1cyclictest41-21ksoftirqd/322:59:373
14973991210,1cyclictest41-21ksoftirqd/323:49:553
14973991210,1cyclictest41-21ksoftirqd/322:51:083
1496899125,6cyclictest6455-21kworker/2:323:35:012
1496899122,5cyclictest0-21swapper/222:10:212
1496899122,4cyclictest721-21dbus-daemon00:20:182
1496899122,4cyclictest30912-21sshd22:19:572
1496899122,4cyclictest25567-21systemd-cgroups21:29:302
1496899122,4cyclictest23092-21sshd21:47:532
1496899120,12cyclictest23759-21kworker/2:321:39:112
1496899120,11cyclictest8310-21kworker/2:100:35:002
1496899120,11cyclictest6455-21kworker/2:323:33:002
1496899120,11cyclictest29706-21bash00:32:282
1496899120,11cyclictest29706-21bash00:32:282
1496899120,11cyclictest16557-21kworker/2:322:50:022
1496899120,11cyclictest16514-21systemd00:09:182
1496499129,1cyclictest25-21ksoftirqd/122:01:151
1496499128,3cyclictest25-21ksoftirqd/121:57:571
14964991211,1cyclictest25-21ksoftirqd/123:12:591
14964991211,1cyclictest25-21ksoftirqd/122:35:431
14964991210,1cyclictest25-21ksoftirqd/121:29:481
134912120,0sleep4471rcuc/422:09:414
12362120,0sleep10-21swapper/122:16:191
306782110,0sleep40-21swapper/421:40:504
195112110,0sleep00-21swapper/019:15:120
152522110,0sleep70-21swapper/722:52:297
1500299119,1cyclictest73-21ksoftirqd/721:20:067
1500299119,1cyclictest73-21ksoftirqd/700:25:037
1500299118,2cyclictest73-21ksoftirqd/700:04:167
1500299112,4cyclictest0-21swapper/700:06:137
15002991110,1cyclictest0-21swapper/723:09:567
1500299111,4cyclictest5750-21sshd23:49:567
1500299111,4cyclictest28098-21bash00:09:587
1500299111,4cyclictest15635-21rm22:11:357
1500299110,10cyclictest20679-21sshd23:13:147
1499499119,1cyclictest65-21ksoftirqd/620:24:556
1499499114,3cyclictest65-21ksoftirqd/620:44:556
1499499114,1cyclictest65-21ksoftirqd/621:01:056
1499499114,1cyclictest65-21ksoftirqd/621:01:056
1499499114,1cyclictest65-21ksoftirqd/620:50:266
1499499114,1cyclictest65-21ksoftirqd/619:55:186
1499499114,1cyclictest65-21ksoftirqd/619:55:186
1499499114,1cyclictest65-21ksoftirqd/619:29:596
1499499114,1cyclictest65-21ksoftirqd/619:22:336
1499499114,1cyclictest65-21ksoftirqd/619:19:366
1499499114,1cyclictest65-21ksoftirqd/619:11:226
1498899117,1cyclictest0-21swapper/520:03:285
1497699119,1cyclictest49-21ksoftirqd/423:10:494
1497699116,4cyclictest23951-21sshd21:23:494
1497699112,4cyclictest5948-21systemd-cgroups22:11:004
1497699111,4cyclictest7453-21systemd-cgroups21:15:184
1497699111,4cyclictest13440-21sshd23:55:534
1497699111,4cyclictest0-21swapper/422:42:434
1497699110,5cyclictest26970-21systemd23:51:054
1497699110,10cyclictest21904-21bash23:32:084
1497699110,1cyclictest30612-21sshd21:29:484
1497699110,1cyclictest0-21swapper/400:10:454
1497399119,1cyclictest41-21ksoftirqd/323:39:433
1497399119,1cyclictest41-21ksoftirqd/323:30:083
1497399119,1cyclictest41-21ksoftirqd/321:26:083
1497399117,1cyclictest41-21ksoftirqd/322:01:263
1497399114,4cyclictest17926-21sshd22:32:123
14973991110,1cyclictest41-21ksoftirqd/322:23:433
14973991110,1cyclictest41-21ksoftirqd/321:10:073
1497399110,10cyclictest29206-21kworker/3:023:50:183
1497399110,1cyclictest1-21systemd23:06:223
1496899119,1cyclictest33-21ksoftirqd/223:46:482
1496899112,4cyclictest11215-21sshd22:55:562
1496899112,4cyclictest0-21swapper/222:37:172
14968991110,1cyclictest33-21ksoftirqd/200:11:152
14968991110,1cyclictest0-21swapper/222:26:022
1496899111,4cyclictest29617-21sshd23:21:212
1496899111,4cyclictest24042-21systemd21:55:182
1496899111,4cyclictest1418-21systemd-cgroups22:31:142
1496899110,5cyclictest721-21dbus-daemon23:28:152
1496899110,11cyclictest9053-21kworker/2:121:40:272
1496899110,10cyclictest8310-21kworker/2:100:26:212
1496899110,1cyclictest28977-21systemd23:17:352
1496499119,1cyclictest25-21ksoftirqd/123:52:371
1496499119,1cyclictest25-21ksoftirqd/122:22:471
1496499119,1cyclictest25-21ksoftirqd/121:46:381
1496499119,1cyclictest25-21ksoftirqd/121:20:191
1496499119,1cyclictest25-21ksoftirqd/100:30:421
1496499119,1cyclictest25-21ksoftirqd/100:30:421
1496499119,1cyclictest25-21ksoftirqd/100:07:341
1496499118,3cyclictest25-21ksoftirqd/121:44:551
1496499117,1cyclictest25-21ksoftirqd/100:26:241
14964991110,1cyclictest25-21ksoftirqd/122:32:241
1496499110,2cyclictest20846-21bash22:52:491
1496499110,11cyclictest14846-21kworker/1:423:22:361
1496499110,10cyclictest0-21swapper/100:12:171
1496499110,1cyclictest131rcu_sched22:44:061
1500299109,1cyclictest73-21ksoftirqd/721:17:187
1500299108,1cyclictest73-21ksoftirqd/722:00:397
1500299103,6cyclictest6315-21sshd21:32:027
1500299103,6cyclictest5261-21grepconf.sh00:19:537
1500299103,6cyclictest21933-21sshd22:43:367
1500299103,6cyclictest18460-21sshd21:47:377
1500299103,6cyclictest16510-21sshd23:59:567
1500299103,4cyclictest16852-21bash00:35:247
1500299102,4cyclictest464-21systemd-journal22:57:047
1500299102,3cyclictest11555-21sshd23:37:087
1500299101,4cyclictest0-21swapper/700:21:377
1500299100,4cyclictest721-21dbus-daemon23:49:117
1500299100,4cyclictest427-21sshd22:25:337
1500299100,4cyclictest13614-21sshd21:25:057
1500299100,4cyclictest1-21systemd21:38:497
1500299100,4cyclictest0-21swapper/721:55:117
1499499104,1cyclictest65-21ksoftirqd/620:33:596
1499499103,2cyclictest65-21ksoftirqd/619:35:096
1499499103,1cyclictest65-21ksoftirqd/620:47:026
1499499101,1cyclictest32500-21sed20:35:116
1499499101,1cyclictest22062-21sed20:15:166
1499499100,3cyclictest65-21ksoftirqd/620:05:116
1498899108,1cyclictest57-21ksoftirqd/521:09:565
1497699103,6cyclictest464-21systemd-journal23:36:164
1497699101,4cyclictest0-21swapper/422:15:094
1497699100,4cyclictest0-21swapper/421:50:244
1497699100,4cyclictest0-21swapper/421:50:244
1497699100,4cyclictest0-21swapper/400:37:294
1497699100,10cyclictest3419-21sshd00:32:504
1497699100,10cyclictest3419-21sshd00:32:504
1497399109,1cyclictest41-21ksoftirqd/321:30:363
1497399108,1cyclictest41-21ksoftirqd/300:05:073
1497399104,4cyclictest20519-21grepconf.sh21:58:553
1497399100,10cyclictest0-21swapper/300:02:483
1496899104,1cyclictest1924-1kworker/2:2H21:30:182
1496899100,4cyclictest8148-21cstates23:05:072
1496899100,4cyclictest709-21systemd-logind21:50:392
1496899100,4cyclictest709-21systemd-logind21:50:392
1496899100,4cyclictest0-21swapper/221:20:052
1496899100,10cyclictest6455-21kworker/2:323:39:562
1496899100,10cyclictest20363-21kworker/2:422:00:042
1496499109,1cyclictest25-21ksoftirqd/123:36:081
1496499108,1cyclictest25-21ksoftirqd/123:27:461
1496499108,1cyclictest25-21ksoftirqd/123:06:581
1496499108,1cyclictest25-21ksoftirqd/122:57:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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