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2026-06-10 - 06:43
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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 Wed Jun 10, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134982820,2sleep61307399cyclictest00:28:386
266922710,1sleep341-21ksoftirqd/321:33:513
23192710,1sleep11304099cyclictest23:03:591
186572550,0sleep60-21swapper/622:00:136
278982500,0sleep30-21swapper/300:23:473
188142490,0sleep60-21swapper/621:44:596
315512480,0sleep00-21swapper/022:56:210
173272480,2sleep31304699cyclictest21:21:493
109052480,2sleep41305499cyclictest23:29:334
94822470,0sleep40-21swapper/423:48:324
288002470,0sleep00-21swapper/021:14:580
56252460,0sleep00-21swapper/022:18:330
298102460,0sleep70-21swapper/723:21:117
232482460,1sleep3758-21runrttasks23:39:493
171162460,0sleep10-21swapper/100:27:051
1290324624,8sleep10-21swapper/119:08:081
94582450,0sleep70-21swapper/723:54:197
90792450,0sleep70-21swapper/722:49:167
76992450,0sleep70-21swapper/721:59:347
281352450,0sleep20-21swapper/200:29:302
49432440,0sleep2321ktimersoftd/223:48:212
10562440,2sleep51306199cyclictest23:19:255
84462430,0sleep7721ktimersoftd/722:16:567
257512430,1sleep725718-21bash00:33:127
193062430,0sleep20-21swapper/223:54:542
183932430,0sleep20-21swapper/222:17:312
174832430,0sleep70-21swapper/721:50:377
134162430,0sleep50-21swapper/521:58:045
96962420,0sleep20-21swapper/200:01:592
46052420,0sleep60-21swapper/622:18:316
145192420,0sleep30-21swapper/323:33:333
1269724229,9sleep70-21swapper/719:05:187
1264424229,9sleep30-21swapper/319:04:343
10452420,2sleep7711rcuc/722:35:307
10452420,2sleep7711rcuc/722:35:307
1043024230,9sleep50-21swapper/519:03:155
37812410,0sleep70-21swapper/723:31:047
35962410,0sleep40-21swapper/422:16:374
1285524128,9sleep40-21swapper/419:07:314
122002410,0sleep10-21swapper/122:55:101
289142400,0sleep10-21swapper/123:36:191
27572400,0sleep60-21swapper/600:07:166
197462400,0sleep40-21swapper/422:48:004
18662400,0sleep61869-21sshd22:16:316
13982400,0sleep60-21swapper/623:03:566
1284224027,9sleep00-21swapper/019:07:190
1261724029,8sleep20-21swapper/219:04:162
1043124036,1sleep60-21swapper/619:03:166
303742380,2sleep71308199cyclictest22:39:067
104002370,0sleep60-21swapper/619:58:256
304392350,1sleep630435-21systemd23:38:246
9912340,0sleep30-21swapper/321:17:093
83612340,2sleep31304699cyclictest00:37:563
67582340,0sleep40-21swapper/400:24:284
124032340,1sleep2321ktimersoftd/222:47:342
44852310,0sleep7721ktimersoftd/722:29:537
169562220,1sleep516951-21bash21:25:445
13061992012,5cyclictest57-21ksoftirqd/500:13:195
312382190,0sleep20-21swapper/221:45:432
13034991916,2cyclictest9-21ksoftirqd/023:49:230
1306199187,4cyclictest57-21ksoftirqd/523:52:375
13040991814,4cyclictest25-21ksoftirqd/123:16:471
13034991815,1cyclictest1-21systemd23:43:450
62822170,0sleep40-21swapper/400:22:354
276132170,2sleep01-21systemd21:30:110
240352170,0sleep40-21swapper/421:10:454
13073991714,2cyclictest65-21ksoftirqd/600:10:146
13073991712,4cyclictest65-21ksoftirqd/623:10:576
13073991711,3cyclictest65-21ksoftirqd/622:56:216
13061991716,1cyclictest57-21ksoftirqd/500:18:585
13061991715,1cyclictest57-21ksoftirqd/523:43:265
13061991715,1cyclictest57-21ksoftirqd/523:37:485
13061991715,1cyclictest57-21ksoftirqd/500:36:375
13061991715,1cyclictest57-21ksoftirqd/500:25:075
13061991714,3cyclictest57-21ksoftirqd/521:38:395
13061991714,3cyclictest57-21ksoftirqd/521:38:395
13061991714,2cyclictest57-21ksoftirqd/500:08:095
13061991714,1cyclictest57-21ksoftirqd/523:31:475
13061991712,4cyclictest57-21ksoftirqd/521:17:005
1306199171,1cyclictest131rcu_sched22:32:055
1306199170,16cyclictest721-21dbus-daemon21:34:135
1303499170,15cyclictest0-21swapper/021:57:260
122362170,0sleep40-21swapper/423:04:344
32812160,0sleep10-21swapper/123:12:001
265022160,0sleep20-21swapper/223:01:442
13073991615,1cyclictest65-21ksoftirqd/621:53:436
13073991614,1cyclictest65-21ksoftirqd/622:08:336
13073991614,1cyclictest65-21ksoftirqd/621:24:316
13073991613,2cyclictest65-21ksoftirqd/623:23:206
13073991613,2cyclictest65-21ksoftirqd/623:23:206
13073991611,3cyclictest65-21ksoftirqd/621:09:356
1306199169,6cyclictest57-21ksoftirqd/523:41:055
13061991615,1cyclictest57-21ksoftirqd/522:53:005
13061991615,1cyclictest57-21ksoftirqd/522:46:055
13061991614,1cyclictest57-21ksoftirqd/523:59:265
13061991614,1cyclictest57-21ksoftirqd/523:13:325
13061991614,1cyclictest57-21ksoftirqd/522:11:135
13061991614,1cyclictest57-21ksoftirqd/521:51:345
13061991613,2cyclictest57-21ksoftirqd/500:29:035
13061991612,1cyclictest57-21ksoftirqd/522:56:445
13061991610,4cyclictest57-21ksoftirqd/500:11:195
1306199160,1cyclictest57-21ksoftirqd/522:18:375
1306199160,1cyclictest30445-21sshd22:35:185
1306199160,1cyclictest30445-21sshd22:35:185
13054991613,1cyclictest49-21ksoftirqd/423:43:244
1304699160,15cyclictest22000-21systemd21:27:563
13073991514,1cyclictest65-21ksoftirqd/621:41:046
13073991514,1cyclictest65-21ksoftirqd/621:41:046
13073991514,1cyclictest65-21ksoftirqd/621:33:296
13073991513,1cyclictest65-21ksoftirqd/623:46:146
13073991513,1cyclictest65-21ksoftirqd/623:13:116
13073991513,1cyclictest65-21ksoftirqd/622:31:026
13073991513,1cyclictest65-21ksoftirqd/622:03:216
13073991513,1cyclictest65-21ksoftirqd/600:21:586
13073991512,1cyclictest65-21ksoftirqd/623:50:536
13073991512,1cyclictest65-21ksoftirqd/622:49:016
13073991511,1cyclictest65-21ksoftirqd/622:38:016
13073991511,1cyclictest65-21ksoftirqd/622:38:016
1306199158,4cyclictest57-21ksoftirqd/522:59:145
13061991514,1cyclictest57-21ksoftirqd/521:08:495
13061991513,1cyclictest57-21ksoftirqd/523:24:435
13061991513,1cyclictest57-21ksoftirqd/523:24:435
13061991513,1cyclictest57-21ksoftirqd/523:09:215
13061991513,1cyclictest57-21ksoftirqd/522:38:265
13061991513,1cyclictest57-21ksoftirqd/522:27:475
13061991513,1cyclictest57-21ksoftirqd/522:03:205
13061991513,1cyclictest57-21ksoftirqd/521:44:285
13061991512,3cyclictest57-21ksoftirqd/521:32:555
13061991512,1cyclictest57-21ksoftirqd/522:18:105
13061991511,1cyclictest57-21ksoftirqd/523:55:515
1306199150,1cyclictest131rcu_sched23:06:115
13034991514,1cyclictest9-21ksoftirqd/000:05:070
13034991513,1cyclictest9-21ksoftirqd/022:08:340
118592150,0sleep2311rcuc/200:09:362
319302140,2sleep01303499cyclictest22:27:460
1307399149,4cyclictest65-21ksoftirqd/622:23:566
1307399149,4cyclictest65-21ksoftirqd/600:23:406
13073991413,1cyclictest65-21ksoftirqd/623:34:416
13073991413,1cyclictest65-21ksoftirqd/600:00:296
13073991412,2cyclictest65-21ksoftirqd/622:44:156
13073991412,1cyclictest65-21ksoftirqd/622:39:566
13073991412,1cyclictest65-21ksoftirqd/621:13:286
13073991412,1cyclictest65-21ksoftirqd/600:17:316
13073991411,1cyclictest65-21ksoftirqd/621:22:296
13073991410,3cyclictest65-21ksoftirqd/623:29:296
13061991412,1cyclictest57-21ksoftirqd/521:58:255
13061991412,1cyclictest57-21ksoftirqd/521:22:195
1305499140,12cyclictest0-21swapper/421:29:114
13046991413,1cyclictest41-21ksoftirqd/322:29:053
13046991412,1cyclictest41-21ksoftirqd/323:22:093
13041991412,1cyclictest33-21ksoftirqd/221:17:402
13041991411,2cyclictest19681-21sshd23:32:042
13040991412,1cyclictest25-21ksoftirqd/122:11:371
13034991412,1cyclictest9-21ksoftirqd/023:42:310
13034991412,1cyclictest9-21ksoftirqd/023:30:150
13034991412,1cyclictest9-21ksoftirqd/023:00:060
112282140,1sleep111227-21grep00:05:511
312012130,0sleep00-21swapper/022:41:080
310452130,0sleep30-21swapper/322:00:583
16842130,0sleep20-21swapper/200:22:172
155032130,0sleep10-21swapper/122:13:291
138902130,0sleep30-21swapper/322:59:053
1308199137,6cyclictest73-21ksoftirqd/723:13:297
1308199136,1cyclictest24492-21sshd21:56:477
1308199134,2cyclictest9102-21bash22:03:357
1308199134,2cyclictest694-21nscd23:27:347
1308199134,2cyclictest694-21nscd23:27:347
1308199134,2cyclictest23288-21kill22:19:367
1308199134,2cyclictest22889-21bash23:07:107
1308199134,2cyclictest19794-21kill22:55:397
1308199134,2cyclictest10510-21grepconf.sh00:30:227
1308199133,2cyclictest28441-21bash21:18:417
13073991312,1cyclictest65-21ksoftirqd/621:31:166
13073991312,1cyclictest65-21ksoftirqd/600:36:236
13073991311,1cyclictest65-21ksoftirqd/623:54:166
13073991311,1cyclictest65-21ksoftirqd/623:18:226
13073991311,1cyclictest65-21ksoftirqd/622:59:136
13073991311,1cyclictest65-21ksoftirqd/621:48:156
13054991311,1cyclictest49-21ksoftirqd/423:09:214
13046991311,1cyclictest495-21sshd22:12:433
1304699130,13cyclictest0-21swapper/300:12:243
13041991311,0cyclictest13550irq/24-ahci[00021:21:002
1304099138,2cyclictest25-21ksoftirqd/123:44:531
13040991311,1cyclictest25-21ksoftirqd/123:50:561
13040991311,1cyclictest25-21ksoftirqd/123:30:391
13040991311,1cyclictest25-21ksoftirqd/122:51:031
13040991311,1cyclictest25-21ksoftirqd/122:46:051
13040991311,1cyclictest25-21ksoftirqd/122:36:381
13040991311,1cyclictest25-21ksoftirqd/122:36:381
13040991311,1cyclictest25-21ksoftirqd/121:42:181
13040991311,1cyclictest25-21ksoftirqd/121:42:181
13040991311,1cyclictest25-21ksoftirqd/100:02:111
1303499136,2cyclictest0-21swapper/021:44:420
13034991312,1cyclictest9-21ksoftirqd/000:20:300
13034991311,1cyclictest9-21ksoftirqd/023:11:310
13034991311,1cyclictest9-21ksoftirqd/022:30:420
40052120,1sleep422069-21kworker/u16:422:37:354
40052120,1sleep422069-21kworker/u16:422:37:354
30202120,2sleep21304199cyclictest00:03:272
1308199127,5cyclictest0-21swapper/719:38:257
1308199125,2cyclictest10675-21sshd21:12:097
1308199125,1cyclictest1-21systemd21:32:097
1308199124,2cyclictest8819-21sshd23:33:207
1308199124,2cyclictest7113-21sshd00:11:147
1308199124,2cyclictest709-21systemd-logind00:23:087
1308199124,2cyclictest6590-21sshd00:14:597
1308199124,2cyclictest3451-21kill23:52:067
1308199124,2cyclictest3033-21grepconf.sh23:09:467
1308199124,2cyclictest25970-21grepconf.sh21:39:437
1308199124,2cyclictest25970-21grepconf.sh21:39:437
1308199124,2cyclictest25818-21grepconf.sh21:43:307
1308199124,2cyclictest22582-21kill00:06:317
1308199124,2cyclictest19415-21sshd21:16:197
1308199124,2cyclictest18035-21bash00:25:087
1308199124,1cyclictest23701-21grep23:43:357
1308199124,1cyclictest22750-21grepconf.sh21:33:377
1308199122,4cyclictest15148-21sshd22:24:477
13061991210,1cyclictest57-21ksoftirqd/520:44:135
1305499129,2cyclictest709-21systemd-logind22:38:414
1305499128,3cyclictest49-21ksoftirqd/422:50:534
13054991211,1cyclictest49-21ksoftirqd/423:13:204
13054991211,1cyclictest49-21ksoftirqd/422:26:144
13054991211,1cyclictest49-21ksoftirqd/400:06:044
13054991210,1cyclictest49-21ksoftirqd/423:34:174
13054991210,1cyclictest49-21ksoftirqd/422:10:104
13054991210,1cyclictest49-21ksoftirqd/421:54:434
13054991210,1cyclictest49-21ksoftirqd/421:17:104
1305499120,12cyclictest17170-21kworker/4:321:27:044
1305499120,11cyclictest0-21swapper/421:35:484
1304699122,4cyclictest669-21avahi-daemon00:02:183
1304699122,4cyclictest22781-21sshd22:04:243
1304699122,4cyclictest21216-21sshd21:39:263
1304699122,4cyclictest21216-21sshd21:39:263
13046991211,1cyclictest41-21ksoftirqd/322:38:403
13046991210,1cyclictest41-21ksoftirqd/322:24:053
1304699120,2cyclictest17447-21bash00:30:493
1304699120,2cyclictest1-21systemd21:08:433
1304699120,11cyclictest22707-21kworker/3:323:09:443
1304199122,4cyclictest859-21gdbus21:58:482
1304199122,4cyclictest721-21dbus-daemon22:33:522
1304199122,4cyclictest721-21dbus-daemon22:33:522
1304199122,4cyclictest22898-21systemd-cgroups21:52:512
1304199122,3cyclictest1-21systemd00:25:032
13041991211,1cyclictest33-21ksoftirqd/222:51:062
13041991210,1cyclictest33-21ksoftirqd/223:44:502
13041991210,1cyclictest33-21ksoftirqd/222:31:582
1304199120,11cyclictest721-21dbus-daemon22:12:382
1304199120,11cyclictest1376-21bash22:20:122
1304199120,11cyclictest11982-21sshd23:41:052
13040991211,1cyclictest25-21ksoftirqd/100:11:301
13040991210,1cyclictest25-21ksoftirqd/122:23:201
13040991210,1cyclictest25-21ksoftirqd/121:16:401
13040991210,1cyclictest25-21ksoftirqd/100:33:221
1304099120,11cyclictest18929-21sshd22:06:121
1303499129,2cyclictest28294-21sshd00:16:170
1303499129,1cyclictest9-21ksoftirqd/021:34:400
13034991211,1cyclictest9-21ksoftirqd/023:23:080
13034991211,1cyclictest9-21ksoftirqd/022:47:400
13034991211,1cyclictest9-21ksoftirqd/022:03:230
13034991211,1cyclictest9-21ksoftirqd/021:59:380
13034991211,1cyclictest9-21ksoftirqd/000:30:070
13034991211,1cyclictest9-21ksoftirqd/000:01:290
13034991210,1cyclictest9-21ksoftirqd/023:57:410
13034991210,1cyclictest9-21ksoftirqd/022:16:100
13034991210,1cyclictest9-21ksoftirqd/000:26:280
43702110,0sleep30-21swapper/322:45:113
317082110,0sleep20-21swapper/200:14:332
278392110,0sleep40-21swapper/421:39:534
278392110,0sleep40-21swapper/421:39:534
171142110,0sleep70-21swapper/722:09:517
1308199114,2cyclictest14246-21systemd21:23:367
1308199114,1cyclictest19658-21grepconf.sh23:39:377
1308199113,2cyclictest13782-21bash22:45:457
1308199110,5cyclictest0-21swapper/700:00:447
1308199110,1cyclictest6471-21cp22:58:397
13061991110,1cyclictest57-21ksoftirqd/519:28:245
1305499119,1cyclictest49-21ksoftirqd/422:03:114
1305499119,1cyclictest49-21ksoftirqd/421:48:594
1305499119,1cyclictest49-21ksoftirqd/421:20:024
1305499119,1cyclictest18254-21sshd00:09:594
1305499117,3cyclictest49-21ksoftirqd/400:33:164
13054991110,1cyclictest49-21ksoftirqd/400:15:294
13054991110,1cyclictest49-21ksoftirqd/400:00:114
1305499110,10cyclictest0-21swapper/423:01:444
1305499110,1cyclictest19077-21sshd22:28:474
1304699119,1cyclictest0-21swapper/321:44:583
1304699118,2cyclictest21032-21grepconf.sh22:13:483
1304699112,4cyclictest15796-21sshd23:06:423
13046991110,1cyclictest41-21ksoftirqd/322:48:263
13046991110,1cyclictest41-21ksoftirqd/321:30:133
1304699111,4cyclictest721-21dbus-daemon21:50:133
1304699111,4cyclictest0-21swapper/322:56:113
1304699110,5cyclictest22749-21sshd22:34:533
1304699110,5cyclictest22749-21sshd22:34:533
1304699110,11cyclictest5367-21kworker/3:621:54:093
1304699110,11cyclictest19439-21kworker/3:423:29:543
1304699110,11cyclictest14167-21kworker/3:300:18:363
1304699110,1cyclictest9656-21sshd00:05:453
1304699110,1cyclictest0-21swapper/323:56:083
1304199119,1cyclictest33-21ksoftirqd/223:37:032
1304199114,6cyclictest321ktimersoftd/223:11:382
1304199113,7cyclictest9339-21sshd21:23:222
1304199113,7cyclictest28781-21systemd23:15:232
1304199113,7cyclictest17174-21grepconf.sh21:54:192
1304199110,5cyclictest2942-21sshd21:28:362
1304199110,11cyclictest18456-21kworker/2:221:36:182
1304099119,1cyclictest25-21ksoftirqd/121:58:041
1304099119,1cyclictest25-21ksoftirqd/121:48:201
1304099119,1cyclictest25-21ksoftirqd/121:33:551
1304099119,1cyclictest25-21ksoftirqd/121:32:551
1304099116,2cyclictest721-21dbus-daemon00:19:071
1304099115,4cyclictest25-21ksoftirqd/121:12:041
13040991110,1cyclictest25-21ksoftirqd/123:24:311
13040991110,1cyclictest25-21ksoftirqd/123:24:311
13040991110,1cyclictest25-21ksoftirqd/122:21:101
1304099110,1cyclictest11736-21kworker/1:123:53:431
1303499119,1cyclictest9-21ksoftirqd/023:23:370
1303499119,1cyclictest9-21ksoftirqd/023:23:370
1303499119,1cyclictest9-21ksoftirqd/022:52:000
1303499119,1cyclictest9-21ksoftirqd/022:35:300
1303499119,1cyclictest9-21ksoftirqd/022:35:300
1303499119,1cyclictest9-21ksoftirqd/021:21:100
1303499119,1cyclictest9-21ksoftirqd/021:12:590
1303499117,3cyclictest9-21ksoftirqd/023:05:160
1303499113,2cyclictest0-21swapper/019:31:580
1303499110,10cyclictest3515-21kworker/0:621:41:100
1303499110,10cyclictest3515-21kworker/0:621:41:100
1308199100,0cyclictest0-21swapper/720:08:077
1305499109,1cyclictest49-21ksoftirqd/423:55:284
1305499109,1cyclictest0-21swapper/422:55:164
1305499108,1cyclictest49-21ksoftirqd/423:24:344
1305499108,1cyclictest49-21ksoftirqd/423:24:344
1305499108,1cyclictest49-21ksoftirqd/423:18:474
1305499108,1cyclictest49-21ksoftirqd/422:19:044
1305499108,1cyclictest49-21ksoftirqd/421:59:074
1305499108,1cyclictest49-21ksoftirqd/421:43:224
1305499106,1cyclictest49-21ksoftirqd/423:42:214
1304699109,1cyclictest0-21swapper/323:23:113
1304699109,1cyclictest0-21swapper/323:23:113
1304699108,1cyclictest41-21ksoftirqd/323:50:453
1304699101,4cyclictest401-21sshd23:44:083
1304699100,4cyclictest9674-21systemd-cgroups00:13:183
1304699100,4cyclictest28778-21sshd22:19:553
1304699100,4cyclictest22386-21bash23:15:003
1304199107,2cyclictest694-21nscd22:40:032
1304199103,1cyclictest730-21NetworkManager23:23:232
1304199103,1cyclictest730-21NetworkManager23:23:232
1304199102,3cyclictest8590-21sshd21:38:392
1304199102,3cyclictest8590-21sshd21:38:392
1304199100,4cyclictest0-21swapper/222:03:342
1304199100,10cyclictest25741-21kworker/2:022:54:262
1304099109,1cyclictest25-21ksoftirqd/122:29:501
1304099109,1cyclictest25-21ksoftirqd/121:27:221
1304099109,1cyclictest25-21ksoftirqd/121:19:331
1304099109,1cyclictest0-21swapper/122:39:461
1304099108,1cyclictest25-21ksoftirqd/123:18:521
1304099108,1cyclictest25-21ksoftirqd/122:59:141
1304099108,1cyclictest25-21ksoftirqd/121:58:381
1304099108,1cyclictest25-21ksoftirqd/121:46:481
1304099104,3cyclictest663-21in:imjournal00:18:101
1304099103,4cyclictest6576-21systemd23:40:451
1304099100,9cyclictest24422-21kworker/1:200:29:171
1303499109,1cyclictest9-21ksoftirqd/023:16:510
1303499109,1cyclictest9-21ksoftirqd/021:26:410
1303499109,1cyclictest9-21ksoftirqd/000:09:300
1303499108,1cyclictest9-21ksoftirqd/000:34:460
1303499102,2cyclictest0-21swapper/020:55:040
1303499100,4cyclictest21548-21systemd-cgroups21:52:470
130739997,1cyclictest65-21ksoftirqd/621:08:106
130739990,0cyclictest0-21swapper/620:48:116
130619999,0cyclictest0-21swapper/520:13:215
130619999,0cyclictest0-21swapper/519:33:295
130619998,1cyclictest57-21ksoftirqd/520:23:255
130619997,2cyclictest57-21ksoftirqd/520:32:355
130619997,1cyclictest57-21ksoftirqd/521:08:105
130549992,3cyclictest21475-21sshd00:29:074
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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