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2026-07-19 - 13:36
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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 Sun Jul 19, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
59759911718,43cyclictest0-21swapper/622:08:216
183442960,0sleep70-21swapper/722:24:427
183442960,0sleep70-21swapper/722:24:427
284162810,11sleep685150irq/25-em1-rx-021:37:316
281672800,19sleep213550irq/24-ahci[00023:00:012
300802780,2sleep1593499cyclictest00:26:181
139752710,0sleep6631rcuc/600:36:246
139752710,0sleep6631rcuc/600:36:246
596799580,57cyclictest32055-21kworker/5:122:08:215
241962550,0sleep6641ktimersoftd/600:29:356
83922520,1sleep68387-21systemd-cgroups21:23:386
191512520,11sleep685150irq/25-em1-rx-021:53:336
320802510,7sleep632078-21grepconf.sh23:35:056
302072510,0sleep00-21swapper/022:01:360
226822500,0sleep50-21swapper/521:42:435
92792490,0sleep00-21swapper/000:04:550
106972490,0sleep00-21swapper/022:11:290
73992480,0sleep20-21swapper/222:38:392
97982470,0sleep30-21swapper/300:25:083
280262470,0sleep10-21swapper/123:42:051
133032470,0sleep613301-21sshd22:59:096
193122460,0sleep40-21swapper/423:01:234
49802450,0sleep70-21swapper/721:58:157
287442450,0sleep50-21swapper/522:48:595
20072450,0sleep00-21swapper/000:26:330
97202440,0sleep10-21swapper/122:04:021
153722440,0sleep50-21swapper/521:22:095
258472430,0sleep00-21swapper/023:14:330
37742420,0sleep20-21swapper/222:01:542
246872420,0sleep30-21swapper/322:26:543
573524128,9sleep40-21swapper/419:06:044
571124129,8sleep70-21swapper/719:05:437
304782410,0sleep40-21swapper/421:50:354
293224128,8sleep00-21swapper/019:01:430
213792410,0sleep10-21swapper/123:16:101
195962410,1sleep519594-21sshd23:01:245
17292410,0sleep00-21swapper/021:47:030
119492410,0sleep10-21swapper/122:26:121
119492410,0sleep10-21swapper/122:26:121
92002400,0sleep00-21swapper/022:46:050
561624027,9sleep60-21swapper/619:04:226
550724029,8sleep30-21swapper/319:02:593
549724028,9sleep20-21swapper/219:02:502
545724027,9sleep10-21swapper/119:02:161
272802400,0sleep60-21swapper/622:28:496
257252400,0sleep70-21swapper/723:58:297
257252400,0sleep70-21swapper/723:58:297
198552400,0sleep00-21swapper/000:11:030
140242400,0sleep10-21swapper/120:16:541
130382400,0sleep60-21swapper/621:20:176
331123927,8sleep50-21swapper/519:01:485
185902390,0sleep10-21swapper/122:08:101
5942993736,1cyclictest5627-21kworker/2:322:08:222
301862330,2sleep7598399cyclictest23:14:487
229512290,0sleep70-21swapper/722:04:487
156282280,0sleep515627-21/usr/sbin/munin23:12:055
173312270,1sleep017330-21grepconf.sh22:15:300
595499246,17cyclictest401ktimersoftd/322:08:213
592699240,1cyclictest0-21swapper/023:01:120
592699220,1cyclictest22500-21sshd22:37:390
199732220,8sleep685150irq/25-em1-rx-023:47:076
592699214,7cyclictest27916-21sshd22:34:200
592699214,7cyclictest23533-21grepconf.sh23:03:210
5983992013,6cyclictest23488-21sshd23:52:497
598399200,19cyclictest21739-21sshd22:08:217
5961992015,4cyclictest49-21ksoftirqd/422:43:144
592699203,7cyclictest19012-21kill21:31:380
592699202,8cyclictest7791-21grepconf.sh22:27:420
592699200,10cyclictest27364-21sshd21:11:570
592699192,1cyclictest0-21swapper/021:17:090
592699190,2cyclictest326-21sd-pam22:03:300
592699190,2cyclictest0-21swapper/022:49:180
592699190,1cyclictest0-21swapper/000:18:080
5954991817,1cyclictest41-21ksoftirqd/300:20:583
5954991814,1cyclictest41-21ksoftirqd/322:49:533
592699187,7cyclictest25498-21sshd23:32:490
592699182,1cyclictest14982-21grepconf.sh23:41:280
592699180,2cyclictest756-21sshd22:23:280
592699180,2cyclictest756-21sshd22:23:280
592699180,2cyclictest5492-21bash00:34:020
592699180,2cyclictest5492-21bash00:34:020
592699180,2cyclictest4854-21sshd23:27:590
592699180,2cyclictest23861-21sshd21:26:240
592699180,2cyclictest19869-21bash23:21:370
592699180,2cyclictest15710-21grep00:01:400
592699180,2cyclictest15710-21grep00:01:400
592699180,2cyclictest13560-21systemd00:12:270
592699180,1cyclictest464-21systemd-journal21:54:260
592699180,1cyclictest0-21swapper/000:28:390
5961991716,1cyclictest18122-21kworker/u16:322:08:224
5954991715,1cyclictest41-21ksoftirqd/323:27:283
5954991715,1cyclictest41-21ksoftirqd/322:18:003
5954991715,1cyclictest41-21ksoftirqd/322:15:313
5954991714,1cyclictest41-21ksoftirqd/321:16:003
5942991716,1cyclictest33-21ksoftirqd/222:32:252
5942991715,1cyclictest33-21ksoftirqd/223:51:572
5942991711,5cyclictest33-21ksoftirqd/221:38:552
592699170,2cyclictest721-21dbus-daemon21:07:340
592699170,1cyclictest721-21dbus-daemon22:19:340
592699170,1cyclictest12968-21bash22:55:290
592699170,1cyclictest11918-21systemd-cgroups21:45:510
182822170,0sleep20-21swapper/222:50:162
180072170,0sleep1231rcuc/121:33:181
5961991613,2cyclictest49-21ksoftirqd/422:19:344
595499169,3cyclictest41-21ksoftirqd/321:54:263
5954991614,1cyclictest41-21ksoftirqd/323:42:023
5954991614,1cyclictest41-21ksoftirqd/323:13:033
5954991614,1cyclictest41-21ksoftirqd/323:02:033
5954991614,1cyclictest41-21ksoftirqd/321:58:073
5954991614,1cyclictest41-21ksoftirqd/321:51:323
5954991614,1cyclictest41-21ksoftirqd/321:37:143
5954991614,1cyclictest41-21ksoftirqd/321:29:213
5954991614,1cyclictest41-21ksoftirqd/321:22:113
5954991613,3cyclictest41-21ksoftirqd/322:54:323
5942991612,3cyclictest33-21ksoftirqd/222:28:422
592699160,2cyclictest663-21in:imjournal23:23:510
592699160,1cyclictest12958-21sshd23:10:110
592699160,1cyclictest0-21swapper/023:45:490
290412160,0sleep50-21swapper/522:45:225
146752160,0sleep10-21swapper/123:30:281
100882160,1sleep710081-21systemd23:28:177
61412150,0sleep20-21swapper/200:13:542
5961991513,1cyclictest49-21ksoftirqd/422:26:344
5961991513,1cyclictest49-21ksoftirqd/422:26:344
5954991514,1cyclictest41-21ksoftirqd/323:56:423
5954991514,1cyclictest41-21ksoftirqd/321:31:533
5954991514,1cyclictest41-21ksoftirqd/300:14:083
5954991513,1cyclictest41-21ksoftirqd/323:58:563
5954991513,1cyclictest41-21ksoftirqd/323:58:563
5954991513,1cyclictest41-21ksoftirqd/323:35:283
5954991513,1cyclictest41-21ksoftirqd/323:22:033
5954991513,1cyclictest41-21ksoftirqd/323:18:453
5954991513,1cyclictest41-21ksoftirqd/323:07:053
5954991513,1cyclictest41-21ksoftirqd/322:24:253
5954991513,1cyclictest41-21ksoftirqd/322:24:253
5954991513,1cyclictest41-21ksoftirqd/321:42:223
5954991513,1cyclictest41-21ksoftirqd/321:16:583
5954991513,1cyclictest41-21ksoftirqd/321:08:193
5954991513,1cyclictest41-21ksoftirqd/300:29:413
595499150,14cyclictest20522-21kworker/3:400:33:473
595499150,14cyclictest20522-21kworker/3:400:33:473
595499150,14cyclictest20522-21kworker/3:400:11:313
5942991514,1cyclictest33-21ksoftirqd/223:32:022
51702150,0sleep60-21swapper/623:28:006
5983991412,1cyclictest73-21ksoftirqd/721:52:147
597599140,13cyclictest721-21dbus-daemon00:07:386
5961991412,1cyclictest49-21ksoftirqd/421:39:364
5961991412,1cyclictest49-21ksoftirqd/421:11:494
595499149,3cyclictest41-21ksoftirqd/322:57:213
5954991413,1cyclictest41-21ksoftirqd/322:31:493
5954991412,1cyclictest41-21ksoftirqd/323:46:563
5954991412,1cyclictest41-21ksoftirqd/323:38:313
5954991412,1cyclictest41-21ksoftirqd/322:44:493
5954991412,1cyclictest41-21ksoftirqd/322:37:513
5954991412,1cyclictest41-21ksoftirqd/300:03:173
594299149,3cyclictest33-21ksoftirqd/221:57:112
5942991412,1cyclictest33-21ksoftirqd/222:46:212
594299140,3cyclictest721-21dbus-daemon23:13:142
5934991413,1cyclictest25-21ksoftirqd/123:57:371
5934991413,1cyclictest25-21ksoftirqd/123:57:371
5934991413,1cyclictest25-21ksoftirqd/121:58:371
5934991413,1cyclictest25-21ksoftirqd/121:31:021
5934991412,1cyclictest25-21ksoftirqd/122:55:311
5934991412,1cyclictest25-21ksoftirqd/122:48:301
184182140,0sleep20-21swapper/221:49:532
137462140,1sleep449-21ksoftirqd/422:53:384
11622140,1sleep51164-21bash21:21:295
5983991310,2cyclictest1-21systemd22:19:137
597599133,4cyclictest85150irq/25-em1-rx-023:59:096
597599133,4cyclictest85150irq/25-em1-rx-023:59:096
597599133,4cyclictest721-21dbus-daemon00:03:316
597599132,5cyclictest464-21systemd-journal23:41:186
596799136,7cyclictest25723-21sshd22:04:575
5961991312,1cyclictest49-21ksoftirqd/400:31:474
5961991312,1cyclictest49-21ksoftirqd/400:31:474
5961991311,1cyclictest49-21ksoftirqd/423:39:044
5961991311,1cyclictest49-21ksoftirqd/423:33:344
5961991311,1cyclictest49-21ksoftirqd/423:27:444
5961991311,1cyclictest49-21ksoftirqd/423:24:424
5961991310,3cyclictest49-21ksoftirqd/423:56:284
5961991310,2cyclictest49-21ksoftirqd/400:17:294
5961991310,2cyclictest49-21ksoftirqd/400:12:154
5954991311,1cyclictest41-21ksoftirqd/320:46:433
595499131,11cyclictest5375-21kworker/3:122:02:573
594299139,3cyclictest33-21ksoftirqd/200:19:522
5942991312,1cyclictest33-21ksoftirqd/223:30:102
5942991311,2cyclictest33-21ksoftirqd/221:26:172
5942991311,1cyclictest33-21ksoftirqd/222:11:552
5942991311,1cyclictest33-21ksoftirqd/200:36:172
5942991311,1cyclictest33-21ksoftirqd/200:36:172
5942991310,2cyclictest33-21ksoftirqd/223:41:022
594299130,12cyclictest20642-21kworker/2:323:44:202
593499137,3cyclictest25-21ksoftirqd/121:09:061
5934991312,1cyclictest25-21ksoftirqd/122:58:001
5934991312,1cyclictest25-21ksoftirqd/100:09:061
5934991312,1cyclictest25-21ksoftirqd/100:02:201
5934991311,1cyclictest25-21ksoftirqd/123:17:031
5934991311,1cyclictest25-21ksoftirqd/121:39:401
5934991310,2cyclictest11602-21idleruntime-cro19:16:431
36802130,0sleep50-21swapper/523:38:575
288602130,1sleep4481ktimersoftd/421:22:564
284252130,0sleep10-21swapper/121:44:551
164862130,0sleep50-21swapper/522:15:275
128702130,2sleep2594299cyclictest23:10:102
598399122,4cyclictest2354-21sshd21:32:247
598399122,4cyclictest0-21swapper/721:27:457
598399122,4cyclictest0-21swapper/700:04:577
5983991211,1cyclictest0-21swapper/721:21:317
5983991210,2cyclictest73-21ksoftirqd/722:32:587
598399120,11cyclictest17480-21sd-pam22:39:147
597599122,4cyclictest721-21dbus-daemon21:08:196
597599122,4cyclictest12550-21sshd23:43:036
597599122,4cyclictest11944-21id22:04:096
597599122,4cyclictest0-21swapper/600:18:386
5975991210,1cyclictest65-21ksoftirqd/622:20:486
5975991210,1cyclictest3026-21sshd22:54:546
597599121,4cyclictest10458-21systemd00:23:176
597599120,11cyclictest9851-21kworker/6:121:36:046
596799126,3cyclictest57-21ksoftirqd/521:14:305
596799123,5cyclictest21924-21bash00:23:575
596799122,4cyclictest9275-21sshd23:24:375
596799122,4cyclictest10796-21sshd23:21:055
596799122,4cyclictest0-21swapper/523:03:405
596799121,5cyclictest2247-21sshd23:57:075
596799121,5cyclictest2247-21sshd23:57:075
596199128,3cyclictest49-21ksoftirqd/422:11:544
5961991211,1cyclictest49-21ksoftirqd/421:29:134
5961991211,1cyclictest49-21ksoftirqd/400:25:494
5961991210,1cyclictest709-21systemd-logind21:17:414
5961991210,1cyclictest49-21ksoftirqd/422:40:524
5961991210,1cyclictest49-21ksoftirqd/421:59:274
5961991210,1cyclictest49-21ksoftirqd/421:34:304
5961991210,1cyclictest49-21ksoftirqd/400:30:124
5961991210,1cyclictest49-21ksoftirqd/400:01:184
5961991210,1cyclictest49-21ksoftirqd/400:01:184
5954991210,1cyclictest41-21ksoftirqd/321:06:433
594299129,3cyclictest33-21ksoftirqd/222:25:592
594299129,3cyclictest33-21ksoftirqd/222:25:592
594299129,3cyclictest33-21ksoftirqd/200:03:472
594299126,3cyclictest8334-21grep21:29:082
594299122,4cyclictest15566-21bash22:17:092
5942991211,1cyclictest33-21ksoftirqd/221:32:592
5942991210,1cyclictest33-21ksoftirqd/223:56:502
5942991210,1cyclictest33-21ksoftirqd/223:56:502
5942991210,1cyclictest33-21ksoftirqd/221:43:132
593499128,3cyclictest25-21ksoftirqd/123:06:541
593499128,1cyclictest25-21ksoftirqd/122:36:381
593499127,3cyclictest25-21ksoftirqd/100:34:031
593499127,3cyclictest25-21ksoftirqd/100:34:031
5934991210,1cyclictest25-21ksoftirqd/123:04:051
593499120,2cyclictest17849-21bash22:44:441
592699124,7cyclictest28945-21sshd21:33:560
592699120,2cyclictest24078-21grepconf.sh23:54:450
592699120,1cyclictest22971-21sshd23:47:170
592699120,1cyclictest0-21swapper/021:37:490
35172120,0sleep40-21swapper/422:31:124
302372120,1sleep530231-21bash23:55:065
280332120,0sleep50-21swapper/521:54:045
212512120,0sleep20-21swapper/223:17:552
19792120,0sleep20-21swapper/221:14:052
129522120,0sleep40-21swapper/422:02:204
598399112,4cyclictest0-21swapper/723:32:087
598399112,3cyclictest0-21swapper/700:35:427
598399112,3cyclictest0-21swapper/700:35:427
598399111,4cyclictest32367-21systemd-cgroups21:13:587
598399111,4cyclictest14922-21systemd-cgroups00:07:017
598399111,4cyclictest0-21swapper/723:20:267
598399110,5cyclictest9938-21sshd21:25:377
598399110,5cyclictest721-21dbus-daemon23:38:267
598399110,11cyclictest32015-21kworker/7:022:28:077
598399110,11cyclictest26292-21kworker/7:223:45:057
597599114,1cyclictest2169-21sshd21:43:246
597599113,7cyclictest10033-21bash23:24:406
597599112,4cyclictest23453-21sshd23:07:016
597599112,4cyclictest12932-21sshd21:49:336
597599112,4cyclictest0-21swapper/622:47:106
597599111,4cyclictest721-21dbus-daemon23:14:276
597599111,4cyclictest5241-21systemd-cgroups00:12:006
597599111,4cyclictest3818-21systemd-cgroups23:53:346
597599111,4cyclictest31894-21grepconf.sh22:32:426
597599111,4cyclictest0-21swapper/622:36:446
597599111,4cyclictest0-21swapper/622:00:006
596799119,1cyclictest57-21ksoftirqd/523:46:515
596799119,1cyclictest57-21ksoftirqd/521:57:475
596799112,4cyclictest23084-21sshd22:23:065
596799112,4cyclictest23084-21sshd22:23:065
596799111,4cyclictest7454-21sshd22:29:335
596799111,4cyclictest24878-21sshd23:07:055
596799111,4cyclictest16927-21sshd21:09:165
596799111,4cyclictest1-21systemd00:10:485
596799111,4cyclictest0-21swapper/523:45:175
596799111,4cyclictest0-21swapper/521:48:495
596799110,10cyclictest721-21dbus-daemon23:36:035
596799110,10cyclictest1618-21sshd22:32:495
596199119,2cyclictest49-21ksoftirqd/421:09:544
596199119,1cyclictest49-21ksoftirqd/423:50:574
596199119,1cyclictest49-21ksoftirqd/422:34:104
596199119,1cyclictest49-21ksoftirqd/421:42:144
596199119,1cyclictest49-21ksoftirqd/400:03:394
5961991110,1cyclictest49-21ksoftirqd/423:43:174
5961991110,1cyclictest49-21ksoftirqd/422:48:044
596199110,1cyclictest8459-21kworker/u16:223:06:474
596199110,1cyclictest3969-21bash23:06:004
594299119,2cyclictest33-21ksoftirqd/221:19:132
594299119,1cyclictest33-21ksoftirqd/223:47:022
594299118,3cyclictest33-21ksoftirqd/223:23:312
594299118,2cyclictest33-21ksoftirqd/200:21:542
5942991110,1cyclictest33-21ksoftirqd/221:51:582
5942991110,1cyclictest33-21ksoftirqd/200:30:182
5942991110,1cyclictest15-21kswork21:08:392
593499119,1cyclictest25-21ksoftirqd/123:41:351
593499119,1cyclictest25-21ksoftirqd/123:34:061
593499119,1cyclictest25-21ksoftirqd/122:36:451
593499119,1cyclictest25-21ksoftirqd/122:11:471
593499119,1cyclictest25-21ksoftirqd/100:15:011
593499119,1cyclictest0-21swapper/121:24:291
593499116,3cyclictest25-21ksoftirqd/121:14:151
593499113,4cyclictest17821-21sshd00:27:201
5934991110,1cyclictest25-21ksoftirqd/100:17:261
593499110,10cyclictest26201-21kworker/1:423:56:061
593499110,10cyclictest1946-21bash21:48:551
592699113,7cyclictest752-21snmpd19:57:130
592699110,2cyclictest23552-21tr19:36:530
598399109,1cyclictest0-21swapper/719:16:587
598399108,1cyclictest73-21ksoftirqd/723:01:367
598399108,1cyclictest73-21ksoftirqd/722:54:227
598399108,1cyclictest73-21ksoftirqd/700:27:017
598399108,1cyclictest73-21ksoftirqd/700:23:577
598399108,1cyclictest0-21swapper/721:37:177
598399103,6cyclictest2939-21sshd00:11:557
598399103,6cyclictest0-21swapper/721:49:367
598399102,7cyclictest31651-21grepconf.sh21:08:037
598399102,5cyclictest721-21dbus-daemon23:22:557
598399100,4cyclictest27548-21bash22:12:197
598399100,4cyclictest1-21systemd23:09:017
598399100,4cyclictest0-21swapper/722:42:307
598399100,10cyclictest16709-21kworker/7:123:01:497
598399100,10cyclictest0-21swapper/700:17:097
597599102,7cyclictest85150irq/25-em1-rx-023:02:366
597599101,4cyclictest25263-21sshd23:20:026
597599101,4cyclictest20050-21sshd22:22:556
597599101,4cyclictest20050-21sshd22:22:556
597599101,4cyclictest14477-21sshd22:13:266
597599101,4cyclictest0-21swapper/621:14:066
597599100,4cyclictest16285-21sshd21:29:356
596799109,1cyclictest22122-21sshd00:12:575
596799103,6cyclictest721-21dbus-daemon21:33:145
596799103,4cyclictest1127-21systemd-cgroups00:33:475
596799103,4cyclictest1127-21systemd-cgroups00:33:475
596799102,7cyclictest14244-21cp00:29:015
596799102,3cyclictest0-21swapper/500:02:365
596799101,4cyclictest5931-21sshd21:29:005
596799100,9cyclictest0-21swapper/522:18:135
596799100,4cyclictest0-21swapper/523:28:115
596799100,10cyclictest22322-21kworker/5:222:51:495
596799100,1cyclictest831-21systemd-cgroups00:17:125
596799100,1cyclictest21083-21sshd22:41:195
596199108,1cyclictest49-21ksoftirqd/423:20:364
596199108,1cyclictest49-21ksoftirqd/421:54:174
596199108,1cyclictest49-21ksoftirqd/400:07:114
596199100,10cyclictest0-21swapper/423:12:184
594299108,1cyclictest33-21ksoftirqd/223:01:512
594299108,1cyclictest33-21ksoftirqd/222:51:532
594299108,1cyclictest33-21ksoftirqd/200:08:302
593499109,1cyclictest25-21ksoftirqd/123:23:321
593499108,1cyclictest859-21gdbus22:17:081
593499108,1cyclictest25-21ksoftirqd/123:47:391
593499108,1cyclictest25-21ksoftirqd/121:52:221
593499106,1cyclictest10075-21cp21:18:101
592699107,3cyclictest0-21swapper/019:16:580
592699104,5cyclictest17942-21cstates19:26:540
592699103,6cyclictest752-21snmpd20:37:170
592699103,6cyclictest14882-21cpu19:21:560
592699101,8cyclictest0-21swapper/021:06:430
59839996,2cyclictest14676-21grepconf.sh21:42:157
59839992,3cyclictest0-21swapper/723:49:577
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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