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2026-05-22 - 14:25
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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 Fri May 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2817321030,2sleep146199cyclictest09:16:101
288382940,16sleep685150irq/25-em1-rx-012:13:566
187952820,0sleep20-21swapper/209:44:472
28172710,2sleep348499cyclictest09:54:493
117662560,2sleep650999cyclictest10:54:036
151832530,0sleep10-21swapper/112:00:131
242932510,1sleep524294-21bash10:58:265
109742500,1sleep5721-21dbus-daemon11:36:075
291182480,0sleep629116-21sshd11:00:276
130592480,0sleep00-21swapper/010:39:230
271422460,1sleep627143-21grep11:59:066
183122460,0sleep3758-21runrttasks11:12:423
326392450,0sleep10-21swapper/109:25:311
303912450,0sleep22886-1kworker/2:0H11:22:342
80552440,2sleep348499cyclictest10:28:133
80542440,0sleep20-21swapper/212:05:192
60622440,0sleep40-21swapper/410:28:064
3081024423,17sleep00-21swapper/007:04:060
136392440,0sleep00-21swapper/011:54:360
106982440,0sleep00-21swapper/011:30:330
89722430,0sleep30-21swapper/310:41:023
291662430,1sleep329136-21systemd11:18:513
276972430,0sleep70-21swapper/709:18:017
263222430,0sleep70-21swapper/710:20:007
154762430,0sleep40-21swapper/411:51:034
71842420,0sleep10-21swapper/110:31:471
3260124229,9sleep50-21swapper/507:06:275
323942420,6sleep665-21ksoftirqd/612:04:516
273702420,0sleep00-21swapper/011:44:190
265342420,0sleep00-21swapper/012:30:160
245472420,0sleep20-21swapper/211:47:572
238792420,0sleep7758-21runrttasks12:00:437
107992420,0sleep30-21swapper/312:03:443
93912410,0sleep70-21swapper/711:17:427
3251324129,9sleep20-21swapper/207:05:122
291042410,0sleep70-21swapper/711:55:317
12032410,0sleep10-21swapper/111:31:541
114412410,0sleep20-21swapper/209:57:122
47592400,0sleep70-21swapper/712:18:057
3273524027,9sleep60-21swapper/607:08:136
3255024027,9sleep30-21swapper/307:05:453
170742400,0sleep50-21swapper/509:48:265
135662400,0sleep10-21swapper/109:48:141
325692390,0sleep00-21swapper/012:19:350
3253323928,8sleep40-21swapper/407:05:304
3250323926,9sleep10-21swapper/107:05:031
3030423927,8sleep70-21swapper/707:03:577
156222390,1sleep550099cyclictest11:18:055
112442390,0sleep60-21swapper/610:48:346
112442390,0sleep60-21swapper/610:48:346
204202380,0sleep50-21swapper/512:35:255
307892370,0sleep30-21swapper/311:20:433
48499235,1cyclictest41-21ksoftirqd/312:04:363
484992218,1cyclictest41-21ksoftirqd/310:38:023
470992218,3cyclictest33-21ksoftirqd/212:36:182
484992115,4cyclictest464-21systemd-journal10:52:343
48499203,2cyclictest41-21ksoftirqd/310:31:463
484992016,1cyclictest41-21ksoftirqd/312:23:323
484992015,2cyclictest121rcu_preempt10:01:133
130772200,1sleep513052-21sshd12:09:145
48499198,1cyclictest41-21ksoftirqd/309:23:463
48499194,1cyclictest41-21ksoftirqd/311:43:433
48499192,2cyclictest41-21ksoftirqd/312:09:023
48499192,1cyclictest41-21ksoftirqd/309:34:363
484991913,3cyclictest41-21ksoftirqd/310:46:203
484991913,3cyclictest41-21ksoftirqd/310:46:203
48499190,18cyclictest11695-21kworker/3:210:12:163
46199190,18cyclictest22175-21kworker/1:112:30:441
130212190,1sleep412998-21sshd09:22:384
500991814,1cyclictest57-21ksoftirqd/510:21:515
48499185,1cyclictest41-21ksoftirqd/311:25:463
48499184,1cyclictest41-21ksoftirqd/309:24:323
484991816,1cyclictest41-21ksoftirqd/311:55:343
484991816,1cyclictest41-21ksoftirqd/309:47:093
484991814,1cyclictest41-21ksoftirqd/309:14:243
484991812,3cyclictest41-21ksoftirqd/311:49:113
470991816,1cyclictest33-21ksoftirqd/211:36:232
470991815,3cyclictest33-21ksoftirqd/210:50:562
47099180,2cyclictest131rcu_sched10:35:002
47099180,17cyclictest23859-21kworker/2:412:24:472
517991710,3cyclictest73-21ksoftirqd/710:29:097
500991714,3cyclictest57-21ksoftirqd/511:02:005
500991714,3cyclictest57-21ksoftirqd/509:40:415
48499176,3cyclictest41-21ksoftirqd/312:14:523
48499174,3cyclictest41-21ksoftirqd/311:02:463
484991716,1cyclictest41-21ksoftirqd/310:23:153
484991715,1cyclictest41-21ksoftirqd/312:26:253
484991715,1cyclictest41-21ksoftirqd/311:29:213
484991715,1cyclictest41-21ksoftirqd/311:05:133
484991715,1cyclictest41-21ksoftirqd/310:18:213
484991714,2cyclictest41-21ksoftirqd/310:55:113
484991713,3cyclictest41-21ksoftirqd/312:38:343
484991711,3cyclictest41-21ksoftirqd/309:39:073
48499170,16cyclictest6232-21kworker/3:109:30:593
470991715,2cyclictest33-21ksoftirqd/212:30:202
470991715,1cyclictest33-21ksoftirqd/210:44:022
470991715,1cyclictest33-21ksoftirqd/210:44:022
470991715,1cyclictest33-21ksoftirqd/210:19:072
47099170,14cyclictest12155-21kworker/2:311:03:312
461991715,1cyclictest25-21ksoftirqd/111:43:411
461991713,1cyclictest25-21ksoftirqd/111:22:021
259652170,0sleep50-21swapper/510:40:085
102982170,1sleep0721-21dbus-daemon11:59:560
509991614,1cyclictest23750-21systemd11:14:456
500991614,1cyclictest57-21ksoftirqd/510:37:515
500991614,1cyclictest57-21ksoftirqd/510:02:185
500991613,2cyclictest57-21ksoftirqd/512:23:305
48499164,3cyclictest41-21ksoftirqd/311:34:083
48499162,2cyclictest41-21ksoftirqd/312:30:343
484991615,1cyclictest41-21ksoftirqd/309:09:063
484991610,4cyclictest41-21ksoftirqd/310:08:243
484991610,3cyclictest41-21ksoftirqd/309:48:573
470991614,1cyclictest33-21ksoftirqd/212:20:442
470991614,1cyclictest33-21ksoftirqd/211:54:122
470991614,1cyclictest33-21ksoftirqd/211:49:562
470991614,1cyclictest33-21ksoftirqd/211:32:332
470991614,1cyclictest33-21ksoftirqd/211:26:092
470991613,2cyclictest33-21ksoftirqd/209:31:052
47099160,1cyclictest19533-21sshd09:35:442
461991615,1cyclictest25-21ksoftirqd/111:28:171
461991615,1cyclictest25-21ksoftirqd/111:12:261
461991614,1cyclictest25-21ksoftirqd/110:56:021
461991614,1cyclictest25-21ksoftirqd/110:19:041
461991613,3cyclictest25-21ksoftirqd/109:34:471
461991612,1cyclictest25-21ksoftirqd/109:53:431
320362160,0sleep70-21swapper/709:30:587
285572160,0sleep10-21swapper/111:16:561
50999152,7cyclictest8714-21systemd-cgroups09:42:286
484991513,1cyclictest41-21ksoftirqd/311:44:313
470991514,1cyclictest33-21ksoftirqd/211:18:072
470991514,1cyclictest33-21ksoftirqd/209:24:482
470991514,1cyclictest33-21ksoftirqd/209:11:212
470991513,1cyclictest33-21ksoftirqd/210:57:342
470991511,1cyclictest33-21ksoftirqd/211:10:122
470991510,3cyclictest33-21ksoftirqd/209:17:152
461991514,1cyclictest25-21ksoftirqd/110:24:461
461991513,1cyclictest25-21ksoftirqd/112:21:221
461991513,1cyclictest25-21ksoftirqd/111:57:251
461991513,1cyclictest25-21ksoftirqd/110:10:451
461991513,1cyclictest25-21ksoftirqd/109:59:291
461991511,4cyclictest25-21ksoftirqd/110:07:581
461991511,1cyclictest25-21ksoftirqd/112:27:301
42732150,0sleep70-21swapper/709:25:467
3316-21150,0sshd0-21swapper/112:36:191
322282150,0sleep20-21swapper/210:16:422
210142150,0sleep20-21swapper/209:41:182
129902150,0sleep00-21swapper/010:02:470
87092140,0sleep70-21swapper/710:59:167
509991411,2cyclictest1-21systemd10:09:156
500991413,1cyclictest57-21ksoftirqd/509:38:185
500991412,1cyclictest57-21ksoftirqd/511:42:275
500991412,1cyclictest57-21ksoftirqd/511:27:295
500991412,1cyclictest57-21ksoftirqd/510:10:445
500991410,3cyclictest57-21ksoftirqd/509:30:495
492991412,1cyclictest49-21ksoftirqd/411:37:454
470991413,1cyclictest33-21ksoftirqd/210:01:442
470991413,1cyclictest311rcuc/210:29:012
470991412,1cyclictest33-21ksoftirqd/210:38:532
470991412,1cyclictest33-21ksoftirqd/209:19:012
470991411,2cyclictest8722-21sshd11:41:292
470991411,2cyclictest33-21ksoftirqd/212:00:292
470991411,2cyclictest33-21ksoftirqd/210:08:462
470991411,2cyclictest33-21ksoftirqd/209:51:172
470991410,4cyclictest33-21ksoftirqd/210:09:502
47099140,1cyclictest131rcu_sched12:13:262
46199149,3cyclictest25-21ksoftirqd/111:02:411
461991413,1cyclictest28661-21kworker/1:512:13:291
461991413,1cyclictest25-21ksoftirqd/111:43:551
461991413,1cyclictest25-21ksoftirqd/109:56:481
461991412,1cyclictest25-21ksoftirqd/112:04:061
461991412,1cyclictest25-21ksoftirqd/111:06:431
461991412,1cyclictest25-21ksoftirqd/110:52:451
461991412,1cyclictest25-21ksoftirqd/110:43:381
461991412,1cyclictest25-21ksoftirqd/110:37:001
461991412,1cyclictest25-21ksoftirqd/110:13:551
461991410,1cyclictest25-21ksoftirqd/109:41:261
461991410,1cyclictest25-21ksoftirqd/109:29:011
46199140,13cyclictest4480-21kworker/1:109:13:241
281202140,0sleep00-21swapper/011:38:580
225102140,1sleep022511-21systemd-cgroups09:52:220
147342140,1sleep414733-21sshd11:03:224
517991311,1cyclictest73-21ksoftirqd/710:05:467
50999133,4cyclictest8370-21systemd-cgroups11:12:076
50999132,5cyclictest26617-21cp10:27:256
50999132,5cyclictest14011-21sshd09:28:126
509991310,2cyclictest27280-21systemd11:51:456
50999131,6cyclictest9397-21sshd12:34:476
500991312,1cyclictest57-21ksoftirqd/511:11:095
500991312,1cyclictest57-21ksoftirqd/511:08:265
500991311,1cyclictest57-21ksoftirqd/512:05:285
500991311,1cyclictest57-21ksoftirqd/512:03:465
500991311,1cyclictest57-21ksoftirqd/510:51:305
500991311,1cyclictest57-21ksoftirqd/510:25:285
500991311,1cyclictest57-21ksoftirqd/509:13:045
492991312,1cyclictest49-21ksoftirqd/411:48:374
492991312,1cyclictest49-21ksoftirqd/409:40:144
492991311,1cyclictest49-21ksoftirqd/412:03:094
492991311,1cyclictest49-21ksoftirqd/411:41:054
492991311,1cyclictest49-21ksoftirqd/411:06:584
492991311,1cyclictest49-21ksoftirqd/409:24:314
492991311,1cyclictest49-21ksoftirqd/409:16:344
49299130,12cyclictest0-21swapper/411:28:424
48499130,13cyclictest0-21swapper/307:19:103
470991311,1cyclictest33-21ksoftirqd/211:07:592
470991311,1cyclictest33-21ksoftirqd/210:24:082
461991311,1cyclictest25-21ksoftirqd/112:15:521
461991311,1cyclictest25-21ksoftirqd/111:49:061
461991311,1cyclictest25-21ksoftirqd/111:33:511
46199130,12cyclictest452-21kworker/1:410:48:131
46199130,12cyclictest452-21kworker/1:410:48:131
45499138,1cyclictest24618-21sshd09:10:040
33002130,0sleep00-21swapper/010:05:510
13002130,0sleep60-21swapper/609:49:156
51799126,3cyclictest73-21ksoftirqd/710:35:287
517991211,1cyclictest73-21ksoftirqd/711:50:507
51799120,2cyclictest8132-21systemd09:57:017
50999129,2cyclictest26244-21bash10:20:006
50999122,4cyclictest7973-21sshd10:15:176
50999122,4cyclictest721-21dbus-daemon11:43:316
50999122,4cyclictest5069-21sshd10:37:116
50999122,4cyclictest30429-21sshd10:03:476
50999122,4cyclictest27837-21sshd12:12:016
50999122,4cyclictest23744-21systemd-cgroups11:46:016
50999122,4cyclictest23692-21sshd12:30:066
50999122,4cyclictest19579-21sshd10:50:496
50999122,4cyclictest17053-21sshd09:09:336
50999122,4cyclictest13645-21sshd11:23:286
50999121,5cyclictest857-21polkitd10:32:456
50999121,4cyclictest0-21swapper/609:29:396
50099128,3cyclictest57-21ksoftirqd/510:07:135
500991211,1cyclictest57-21ksoftirqd/511:53:135
500991211,1cyclictest57-21ksoftirqd/509:56:095
500991211,1cyclictest57-21ksoftirqd/509:51:305
500991211,1cyclictest57-21ksoftirqd/509:26:375
500991211,1cyclictest57-21ksoftirqd/509:15:025
500991210,1cyclictest57-21ksoftirqd/512:25:275
500991210,1cyclictest57-21ksoftirqd/510:14:075
50099120,12cyclictest4869-21kworker/5:209:20:075
50099120,12cyclictest20323-21kworker/5:310:46:345
50099120,12cyclictest20323-21kworker/5:310:46:345
492991211,1cyclictest49-21ksoftirqd/412:37:534
492991210,1cyclictest49-21ksoftirqd/412:28:384
492991210,1cyclictest49-21ksoftirqd/411:54:424
492991210,1cyclictest49-21ksoftirqd/411:15:034
492991210,1cyclictest49-21ksoftirqd/410:37:584
492991210,1cyclictest49-21ksoftirqd/410:14:154
492991210,1cyclictest49-21ksoftirqd/409:28:544
492991210,1cyclictest49-21ksoftirqd/409:12:574
49299120,2cyclictest7223-21bash09:55:044
49299120,11cyclictest8500-21kworker/4:210:00:134
470991211,1cyclictest33-21ksoftirqd/212:14:022
461991210,1cyclictest25-21ksoftirqd/109:19:041
45499129,3cyclictest9-21ksoftirqd/009:28:010
454991211,1cyclictest9-21ksoftirqd/011:48:580
454991211,1cyclictest9-21ksoftirqd/009:19:580
454991210,1cyclictest9-21ksoftirqd/011:34:100
454991210,1cyclictest9-21ksoftirqd/011:23:560
454991210,1cyclictest21693-21systemd09:41:200
45499120,11cyclictest24506-21kworker/0:312:25:440
294082120,1sleep09-21ksoftirqd/010:16:320
268142120,0sleep60-21swapper/609:45:156
211522120,0sleep40-21swapper/411:10:594
139702120,0sleep413962-21sshd10:41:194
51799119,1cyclictest73-21ksoftirqd/712:30:447
51799119,1cyclictest73-21ksoftirqd/712:25:177
51799119,1cyclictest73-21ksoftirqd/711:35:487
51799119,1cyclictest73-21ksoftirqd/711:25:497
51799119,1cyclictest73-21ksoftirqd/711:06:017
51799118,2cyclictest73-21ksoftirqd/712:12:217
51799112,5cyclictest25303-21sshd10:47:307
51799112,5cyclictest25303-21sshd10:47:307
51799112,3cyclictest0-21swapper/710:55:597
51799112,3cyclictest0-21swapper/710:24:497
51799110,5cyclictest6105-21systemd12:34:357
50999119,1cyclictest0-21swapper/609:15:406
50999116,4cyclictest85150irq/25-em1-rx-011:04:296
50999111,6cyclictest19334-21sshd09:33:576
50999111,4cyclictest8096-21sshd11:54:166
50999111,4cyclictest14151-21sshd11:27:086
50999111,4cyclictest12630-21sshd10:04:296
50999111,4cyclictest1-21systemd10:42:466
50999111,4cyclictest0-21swapper/609:20:236
50999110,5cyclictest28163-21sshd11:35:146
50999110,11cyclictest7239-21kworker/6:212:22:056
50999110,11cyclictest4961-21kworker/6:309:54:566
50999110,11cyclictest32270-21kworker/6:511:32:586
50099119,1cyclictest57-21ksoftirqd/512:31:275
50099119,1cyclictest57-21ksoftirqd/511:55:395
50099119,1cyclictest57-21ksoftirqd/511:31:125
50099117,1cyclictest57-21ksoftirqd/511:44:265
50099113,4cyclictest8286-21sshd10:31:515
500991110,1cyclictest57-21ksoftirqd/511:21:565
50099110,11cyclictest341-21kworker/5:112:14:075
49299119,1cyclictest49-21ksoftirqd/412:16:314
49299119,1cyclictest49-21ksoftirqd/410:57:374
49299119,1cyclictest49-21ksoftirqd/410:30:564
49299119,1cyclictest49-21ksoftirqd/410:09:054
49299119,1cyclictest49-21ksoftirqd/409:50:594
49299118,2cyclictest857-21polkitd10:08:284
492991110,1cyclictest49-21ksoftirqd/412:06:094
492991110,1cyclictest49-21ksoftirqd/410:49:544
492991110,1cyclictest49-21ksoftirqd/410:46:334
492991110,1cyclictest49-21ksoftirqd/410:46:334
492991110,1cyclictest29894-21kworker/4:512:28:524
49299110,11cyclictest5597-21kworker/4:009:37:284
49299110,1cyclictest18254-21systemd12:09:334
48499119,1cyclictest41-21ksoftirqd/308:43:513
461991110,1cyclictest25-21ksoftirqd/109:08:511
45499119,1cyclictest9-21ksoftirqd/011:10:300
45499119,1cyclictest9-21ksoftirqd/010:59:170
45499118,3cyclictest9-21ksoftirqd/009:47:050
45499118,1cyclictest9-21ksoftirqd/009:37:260
45499113,2cyclictest0-21swapper/007:58:150
454991110,1cyclictest9-21ksoftirqd/012:36:290
454991110,1cyclictest9-21ksoftirqd/012:11:580
454991110,1cyclictest9-21ksoftirqd/012:05:570
454991110,1cyclictest9-21ksoftirqd/010:23:530
454991110,1cyclictest9-21ksoftirqd/009:54:000
45499110,1cyclictest0-21swapper/010:48:310
45499110,1cyclictest0-21swapper/010:48:310
239962110,0sleep40-21swapper/411:22:124
17172110,0sleep70-21swapper/709:42:037
51799108,1cyclictest73-21ksoftirqd/711:46:177
51799108,1cyclictest73-21ksoftirqd/711:19:017
51799108,1cyclictest73-21ksoftirqd/709:34:087
51799103,5cyclictest0-21swapper/711:41:467
51799102,5cyclictest464-21systemd-journal09:10:047
51799101,4cyclictest0-21swapper/710:41:337
51799100,9cyclictest24234-21kworker/7:412:19:527
51799100,4cyclictest2062-21sshd12:08:457
51799100,4cyclictest19062-21sshd10:03:087
51799100,4cyclictest0-21swapper/710:50:527
50999108,1cyclictest65-21ksoftirqd/612:24:286
50999100,4cyclictest0-21swapper/607:09:066
49299109,1cyclictest49-21ksoftirqd/410:20:494
49299109,1cyclictest49-21ksoftirqd/409:45:224
49299108,1cyclictest709-21systemd-logind12:18:534
48499109,1cyclictest41-21ksoftirqd/308:54:113
48499109,1cyclictest41-21ksoftirqd/308:28:513
48499109,1cyclictest41-21ksoftirqd/308:23:513
48499109,1cyclictest41-21ksoftirqd/307:44:043
48499108,1cyclictest41-21ksoftirqd/308:44:093
45499109,1cyclictest9-21ksoftirqd/010:36:150
45499109,1cyclictest9-21ksoftirqd/009:29:120
45499108,1cyclictest9-21ksoftirqd/011:05:070
45499108,1cyclictest9-21ksoftirqd/010:23:480
45499108,1cyclictest17565-21systemd-cgroups12:18:500
45499107,3cyclictest9-21ksoftirqd/011:14:050
45499104,4cyclictest9236-21grepconf.sh09:15:050
205732100,0sleep60-21swapper/607:43:516
5179995,3cyclictest9481-21sshd09:49:447
5179993,3cyclictest709-21systemd-logind11:08:597
5179993,3cyclictest6089-21sshd11:30:177
5179993,3cyclictest20900-21systemd-cgroups10:14:107
5179993,3cyclictest10413-21sshd10:09:557
5179993,2cyclictest1536-21systemd09:47:337
5179990,9cyclictest15076-21kworker/7:409:19:497
5009990,9cyclictest0-21swapper/509:04:135
4929999,0cyclictest0-21swapper/407:14:074
4929997,1cyclictest49-21ksoftirqd/411:30:534
4849998,1cyclictest41-21ksoftirqd/309:08:513
4849998,1cyclictest41-21ksoftirqd/307:29:103
4849998,1cyclictest41-21ksoftirqd/307:18:513
4849997,1cyclictest41-21ksoftirqd/307:24:063
4709992,4cyclictest709-21systemd-logind09:08:512
4549998,1cyclictest9-21ksoftirqd/010:56:040
4549998,1cyclictest9-21ksoftirqd/010:50:440
4549997,1cyclictest9-21ksoftirqd/010:30:280
4549995,1cyclictest9-21ksoftirqd/011:19:560
4549994,0cyclictest0-21swapper/008:24:430
4549994,0cyclictest0-21swapper/007:13:190
4549993,3cyclictest30179-21sshd10:09:110
4549990,3cyclictest0-21swapper/009:08:200
4549990,3cyclictest0-21swapper/008:10:490
5179986,1cyclictest553-21perl08:04:067
5179983,2cyclictest0-21swapper/707:35:017
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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