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2026-07-27 - 10:56
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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 Mon Jul 27, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
158852900,2sleep61386099cyclictest00:21:016
221172700,0sleep40-21swapper/400:23:074
78802600,0sleep20-21swapper/221:24:292
31512550,0sleep70-21swapper/722:22:087
132412540,0sleep60-21swapper/622:39:056
105532540,0sleep60-21swapper/600:04:196
10362540,0sleep50-21swapper/521:20:315
326382530,0sleep30-21swapper/322:32:533
264302530,2sleep11382599cyclictest23:50:441
293842510,0sleep10-21swapper/122:30:591
1328025127,9sleep30-21swapper/319:01:533
1079225024,9sleep00-21swapper/019:01:260
93142490,0sleep70-21swapper/722:17:047
33662490,0sleep40-21swapper/422:38:314
235532490,0sleep60-21swapper/623:41:286
196622490,2sleep41385199cyclictest23:24:524
163972490,1sleep6721-21dbus-daemon21:14:076
298132480,1sleep729808-21sshd22:36:267
1113824825,8sleep10-21swapper/119:01:271
264122470,1sleep426413-21sshd21:45:294
245702470,10sleep213550irq/24-ahci[00000:36:032
134132470,1sleep113415-21bash23:59:011
130612470,0sleep50-21swapper/522:15:335
157112460,0sleep30-21swapper/300:33:393
131972460,0sleep00-21swapper/021:19:220
151522450,0sleep40-21swapper/400:19:074
118882450,0sleep40-21swapper/421:35:364
227212440,2sleep71386199cyclictest22:14:157
182402440,0sleep118230-21sshd22:35:481
136972440,0sleep40-21swapper/421:15:504
1351324431,9sleep70-21swapper/719:05:027
283742430,1sleep341-21ksoftirqd/323:41:413
250232430,0sleep50-21swapper/521:50:515
239682430,0sleep40-21swapper/423:12:194
236522430,0sleep70-21swapper/721:41:407
171632430,2sleep01381799cyclictest21:30:270
171632430,2sleep01381799cyclictest21:30:270
167242430,0sleep30-21swapper/323:15:383
33102420,0sleep63292-21sshd21:38:426
235462420,0sleep20-21swapper/222:08:502
216062420,1sleep321605-21grep23:35:573
213572420,0sleep50-21swapper/522:30:315
155702420,0sleep00-21swapper/023:02:460
303932410,1sleep230390-21sshd21:41:592
282022410,0sleep00-21swapper/000:27:040
229712410,2sleep01381799cyclictest22:12:240
130052410,0sleep60-21swapper/623:19:026
5092400,0sleep20-21swapper/223:16:342
39822390,0sleep40-21swapper/422:49:284
301592390,0sleep10-21swapper/123:20:011
27962390,0sleep30-21swapper/321:40:313
261102390,0sleep70-21swapper/700:34:157
23652390,0sleep60-21swapper/621:55:006
210632390,0sleep40-21swapper/422:30:304
143042390,0sleep20-21swapper/223:22:422
1359523926,9sleep40-21swapper/419:06:114
124552390,1sleep212406-21sshd22:46:222
1351723827,8sleep20-21swapper/219:05:052
1338623827,8sleep50-21swapper/519:03:155
1114323825,9sleep60-21swapper/619:01:326
23162370,0sleep6641ktimersoftd/623:49:216
127462350,0sleep60-21swapper/600:00:516
322112290,0sleep20-21swapper/223:56:302
1386099214,9cyclictest1836-21grep23:21:596
1382599213,3cyclictest25-21ksoftirqd/121:55:231
211952200,0sleep70-21swapper/723:48:347
283752190,0sleep70-21swapper/722:52:367
1382599190,18cyclictest17083-21kworker/1:400:22:091
74272180,0sleep20-21swapper/222:38:452
71512180,0sleep10-21swapper/122:13:211
235162180,0sleep30-21swapper/323:08:423
13844991816,1cyclictest41-21ksoftirqd/322:12:313
13825991817,1cyclictest25-21ksoftirqd/121:11:471
13825991816,1cyclictest25-21ksoftirqd/122:53:281
13825991816,1cyclictest25-21ksoftirqd/122:46:111
13825991816,1cyclictest25-21ksoftirqd/121:42:281
13825991815,3cyclictest25-21ksoftirqd/123:40:511
13825991815,1cyclictest25-21ksoftirqd/100:09:251
13825991812,3cyclictest25-21ksoftirqd/123:08:151
180572170,0sleep00-21swapper/000:04:450
13859991714,2cyclictest9573-21sshd22:56:585
13844991715,1cyclictest41-21ksoftirqd/322:51:453
13844991715,1cyclictest41-21ksoftirqd/321:51:233
13844991715,1cyclictest41-21ksoftirqd/300:06:453
1384499170,1cyclictest131rcu_sched21:56:453
1382599178,1cyclictest131rcu_sched23:06:251
13825991716,1cyclictest25-21ksoftirqd/122:24:131
13825991715,2cyclictest25-21ksoftirqd/122:58:291
13825991715,1cyclictest25-21ksoftirqd/122:46:381
13825991715,1cyclictest25-21ksoftirqd/122:21:071
13825991715,1cyclictest25-21ksoftirqd/121:32:461
13825991715,1cyclictest25-21ksoftirqd/121:26:341
13825991715,1cyclictest25-21ksoftirqd/121:26:341
13825991715,1cyclictest25-21ksoftirqd/100:16:481
13825991715,1cyclictest25-21ksoftirqd/100:01:441
13825991714,3cyclictest25-21ksoftirqd/123:45:591
13825991713,1cyclictest25-21ksoftirqd/123:14:201
13825991713,1cyclictest25-21ksoftirqd/122:37:501
323632160,0sleep50-21swapper/523:52:495
262102160,0sleep60-21swapper/622:56:116
16702160,0sleep70-21swapper/723:09:187
1386099169,6cyclictest8283-21systemd23:36:556
1385199168,5cyclictest49-21ksoftirqd/422:33:204
13844991611,3cyclictest41-21ksoftirqd/300:11:473
13825991615,1cyclictest25-21ksoftirqd/123:23:361
13825991614,1cyclictest25-21ksoftirqd/123:28:291
13825991614,1cyclictest25-21ksoftirqd/122:01:501
13825991614,1cyclictest25-21ksoftirqd/121:49:211
13825991614,1cyclictest25-21ksoftirqd/121:36:431
13825991614,1cyclictest25-21ksoftirqd/121:24:211
13825991614,1cyclictest25-21ksoftirqd/121:19:581
13825991614,1cyclictest25-21ksoftirqd/121:07:121
13825991614,1cyclictest25-21ksoftirqd/100:26:411
13825991614,1cyclictest25-21ksoftirqd/100:16:021
13825991613,1cyclictest25-21ksoftirqd/123:33:411
13825991612,1cyclictest25-21ksoftirqd/123:51:381
1382599160,1cyclictest131rcu_sched22:07:181
269262150,1sleep526917-21sshd23:01:395
248562150,0sleep60-21swapper/622:10:466
1386099153,6cyclictest27279-21sshd23:52:316
1386099152,9cyclictest24594-21sshd23:12:216
13859991512,2cyclictest57-21ksoftirqd/500:07:415
13851991514,1cyclictest49-21ksoftirqd/400:08:244
13844991513,2cyclictest41-21ksoftirqd/321:55:063
13844991513,1cyclictest41-21ksoftirqd/321:32:313
13844991512,2cyclictest41-21ksoftirqd/322:02:563
13844991510,4cyclictest41-21ksoftirqd/300:23:203
13825991513,1cyclictest25-21ksoftirqd/100:31:541
13825991512,1cyclictest25-21ksoftirqd/121:56:271
46552140,1sleep24652-21sshd22:02:172
317222140,0sleep20-21swapper/220:31:432
13859991413,1cyclictest57-21ksoftirqd/523:30:465
13859991413,1cyclictest57-21ksoftirqd/522:46:375
1385199148,3cyclictest49-21ksoftirqd/422:09:014
13851991413,1cyclictest49-21ksoftirqd/422:12:224
13851991413,1cyclictest49-21ksoftirqd/421:24:214
13851991412,1cyclictest49-21ksoftirqd/423:36:354
13851991412,1cyclictest49-21ksoftirqd/422:58:564
13851991412,1cyclictest49-21ksoftirqd/400:31:414
13844991413,1cyclictest41-21ksoftirqd/322:30:483
13844991413,1cyclictest41-21ksoftirqd/322:08:343
13844991412,1cyclictest41-21ksoftirqd/323:04:503
13844991412,1cyclictest41-21ksoftirqd/321:30:103
13844991412,1cyclictest41-21ksoftirqd/321:30:103
13844991412,1cyclictest41-21ksoftirqd/300:26:363
13844991412,1cyclictest41-21ksoftirqd/300:20:003
13844991411,2cyclictest721-21dbus-daemon23:29:103
13844991410,1cyclictest41-21ksoftirqd/323:00:233
1384499140,2cyclictest131rcu_sched22:22:073
1384499140,14cyclictest4979-21kworker/u16:223:46:403
127242140,0sleep50-21swapper/522:08:135
112882140,0sleep00-21swapper/021:42:450
88722130,3sleep2321ktimersoftd/222:56:552
60102130,1sleep05999-21rm21:35:160
13861991310,3cyclictest73-21ksoftirqd/721:33:217
1386099135,7cyclictest6858-21sshd22:47:476
1386099134,8cyclictest4788-21bash22:25:586
1386099134,6cyclictest23115-21grep00:30:306
1386099134,6cyclictest18381-21kill23:02:566
1386099132,5cyclictest10312-21grepconf.sh22:46:156
1386099130,2cyclictest6602-21bash22:15:126
1386099130,2cyclictest323-21bash00:12:476
1386099130,2cyclictest20673-21grep23:08:326
1386099130,2cyclictest13916-21cp21:33:526
13859991312,1cyclictest57-21ksoftirqd/523:24:575
13859991311,1cyclictest57-21ksoftirqd/523:50:255
13859991311,1cyclictest57-21ksoftirqd/523:20:245
13851991312,1cyclictest49-21ksoftirqd/422:41:324
13851991312,1cyclictest49-21ksoftirqd/421:50:394
13851991311,1cyclictest49-21ksoftirqd/423:48:124
13851991311,1cyclictest49-21ksoftirqd/421:58:364
1385199130,13cyclictest13560-21kworker/4:522:21:434
1385199130,1cyclictest709-21systemd-logind00:12:124
13844991312,1cyclictest41-21ksoftirqd/323:55:583
13844991312,1cyclictest41-21ksoftirqd/323:23:063
13844991312,1cyclictest41-21ksoftirqd/322:38:173
13844991312,1cyclictest41-21ksoftirqd/322:21:083
13844991312,1cyclictest41-21ksoftirqd/321:16:483
13844991311,1cyclictest41-21ksoftirqd/322:44:003
13844991311,1cyclictest41-21ksoftirqd/321:11:383
13844991311,1cyclictest41-21ksoftirqd/300:03:543
1384499130,1cyclictest2535-21sshd21:42:143
1383399132,5cyclictest721-21dbus-daemon21:57:032
1383399132,5cyclictest12343-21sshd21:41:052
13833991312,1cyclictest33-21ksoftirqd/223:43:232
13817991311,1cyclictest9-21ksoftirqd/022:21:110
1381799130,12cyclictest25960-21systemd-cgroups21:52:380
1381799130,12cyclictest24268-21sshd23:41:310
1381799130,12cyclictest20839-21kworker/0:522:33:510
95082120,0sleep00-21swapper/022:46:120
93282120,1sleep59325-21bash21:57:075
47532120,0sleep00-21swapper/021:47:490
31052120,1sleep03107-21bash23:53:000
205462120,0sleep70-21swapper/722:10:317
1386199129,2cyclictest25215-21sshd21:29:047
1386199129,2cyclictest25215-21sshd21:29:047
1386199124,5cyclictest10782-21systemd22:42:327
13861991210,1cyclictest73-21ksoftirqd/723:32:187
13861991210,1cyclictest73-21ksoftirqd/723:01:477
13861991210,1cyclictest73-21ksoftirqd/722:31:027
13861991210,1cyclictest73-21ksoftirqd/721:10:387
13861991210,1cyclictest73-21ksoftirqd/700:26:047
13861991210,1cyclictest73-21ksoftirqd/700:19:247
1386199120,11cyclictest6704-21grepconf.sh00:27:417
1386199120,11cyclictest1-21systemd21:14:437
1386099126,5cyclictest20925-21grepconf.sh00:23:036
1386099124,7cyclictest30611-21grep21:56:366
1386099124,7cyclictest26614-21bash23:32:286
1386099124,7cyclictest24728-21bash21:21:466
1386099124,7cyclictest18797-21bash23:26:396
1386099124,7cyclictest13437-21systemd22:30:046
1386099124,7cyclictest10762-21systemd21:50:026
1386099123,4cyclictest32742-21sshd21:27:376
1386099123,4cyclictest32742-21sshd21:27:376
1386099120,2cyclictest9795-21grepconf.sh21:17:206
1386099120,2cyclictest7792-21bash00:31:276
1386099120,2cyclictest721-21dbus-daemon22:17:446
1386099120,2cyclictest31549-21systemd21:07:126
1386099120,2cyclictest2892-21bash21:42:166
1386099120,2cyclictest16173-21bash22:31:576
1386099120,1cyclictest669-21avahi-daemon00:07:476
1386099120,1cyclictest5000-21bash22:56:446
1386099120,1cyclictest1137-21systemd-cgroups22:02:056
1385999129,2cyclictest24623-21systemd21:23:355
1385999128,1cyclictest57-21ksoftirqd/521:39:485
1385999127,3cyclictest57-21ksoftirqd/500:00:485
1385999125,6cyclictest23540-21sshd22:05:145
13859991210,1cyclictest57-21ksoftirqd/523:37:135
13859991210,1cyclictest57-21ksoftirqd/522:41:385
13859991210,1cyclictest57-21ksoftirqd/500:14:255
13859991210,1cyclictest57-21ksoftirqd/500:03:125
1385199129,2cyclictest49-21ksoftirqd/421:27:194
1385199129,2cyclictest49-21ksoftirqd/421:27:194
1385199129,2cyclictest49-21ksoftirqd/421:20:434
13851991211,1cyclictest49-21ksoftirqd/423:45:374
13851991211,1cyclictest49-21ksoftirqd/423:06:354
13851991211,1cyclictest49-21ksoftirqd/422:03:194
13851991211,1cyclictest49-21ksoftirqd/421:07:404
13851991210,1cyclictest857-21polkitd22:17:314
13851991210,1cyclictest49-21ksoftirqd/423:53:524
13851991210,1cyclictest49-21ksoftirqd/423:29:194
13851991210,1cyclictest49-21ksoftirqd/421:36:534
13851991210,1cyclictest49-21ksoftirqd/400:26:444
13851991210,1cyclictest49-21ksoftirqd/400:01:514
13851991210,1cyclictest49-21ksoftirqd/400:01:194
1385199120,11cyclictest11972-21sshd23:31:424
13844991211,1cyclictest41-21ksoftirqd/323:17:153
13844991211,1cyclictest41-21ksoftirqd/321:08:013
13844991210,1cyclictest41-21ksoftirqd/323:39:373
13844991210,1cyclictest41-21ksoftirqd/322:48:363
13844991210,1cyclictest41-21ksoftirqd/321:25:083
1383399122,4cyclictest9602-21sshd23:33:222
1383399122,4cyclictest23001-21sshd00:05:022
1383399122,4cyclictest20746-21sshd00:30:222
13833991211,1cyclictest33-21ksoftirqd/222:22:472
13833991211,1cyclictest33-21ksoftirqd/200:16:442
1383399120,12cyclictest1201-21kworker/2:523:01:302
1381799128,1cyclictest9-21ksoftirqd/023:08:550
1381799125,3cyclictest0-21swapper/021:11:210
13817991210,1cyclictest9-21ksoftirqd/000:32:060
13817991210,1cyclictest9-21ksoftirqd/000:20:560
1381799121,6cyclictest16178-21systemd00:22:470
1381799120,5cyclictest0-21swapper/021:57:270
269102110,9sleep09-21ksoftirqd/022:57:570
252272110,0sleep50-21swapper/500:30:375
1386199119,1cyclictest73-21ksoftirqd/723:52:257
1386199119,1cyclictest73-21ksoftirqd/723:00:047
1386199119,1cyclictest73-21ksoftirqd/721:18:057
1386199118,3cyclictest73-21ksoftirqd/722:34:347
1386199117,1cyclictest73-21ksoftirqd/722:01:087
1386199112,4cyclictest10316-21sshd00:02:267
13861991110,1cyclictest73-21ksoftirqd/722:05:157
1386199110,10cyclictest14450-21sshd00:08:087
1386199110,1cyclictest0-21swapper/722:48:507
1386099110,2cyclictest15165-21grep20:01:486
1385999119,1cyclictest57-21ksoftirqd/522:20:425
1385999119,1cyclictest57-21ksoftirqd/521:41:575
1385999119,1cyclictest57-21ksoftirqd/521:27:545
1385999119,1cyclictest57-21ksoftirqd/521:27:545
1385999119,1cyclictest57-21ksoftirqd/521:14:345
1385999119,1cyclictest57-21ksoftirqd/500:21:405
1385999113,4cyclictest1832-21bash23:12:555
1385999112,5cyclictest22122-21grepconf.sh23:43:085
1385999112,5cyclictest14078-21bash22:22:465
13859991110,0cyclictest6286-21sshd22:31:305
1385999110,7cyclictest25253-21systemd21:34:325
1385199119,1cyclictest49-21ksoftirqd/423:17:414
13851991110,1cyclictest49-21ksoftirqd/422:51:464
1385199110,10cyclictest1-21systemd23:01:454
1384499119,1cyclictest41-21ksoftirqd/323:57:233
1383399119,1cyclictest33-21ksoftirqd/223:07:102
1383399112,4cyclictest26987-21sshd23:30:462
1383399112,4cyclictest17467-21systemd-cgroups21:17:462
1383399111,6cyclictest857-21polkitd22:56:252
1383399111,4cyclictest24362-21sshd21:50:482
1383399111,4cyclictest0-21swapper/223:52:212
1383399110,5cyclictest8715-21sshd00:09:412
1383399110,11cyclictest5216-21kworker/2:423:50:342
1383399110,11cyclictest5216-21kworker/2:400:16:212
1383399110,11cyclictest28404-21kworker/2:023:12:222
1383399110,11cyclictest18118-21kworker/2:321:07:102
1383399110,11cyclictest1201-21kworker/2:522:46:352
1383399110,11cyclictest1201-21kworker/2:522:26:362
1382599116,0cyclictest0-21swapper/120:49:471
1381799119,1cyclictest9-21ksoftirqd/023:22:020
1381799119,1cyclictest9-21ksoftirqd/021:38:150
1381799119,1cyclictest9-21ksoftirqd/000:16:140
1381799119,1cyclictest9-21ksoftirqd/000:10:040
1381799119,1cyclictest30466-21sshd22:03:460
1381799117,3cyclictest1-21systemd23:51:050
1381799115,3cyclictest21871-21rm22:06:510
1381799110,11cyclictest0-21swapper/022:39:350
1381799110,1cyclictest0-21swapper/022:46:300
1386199109,1cyclictest73-21ksoftirqd/723:17:247
1386199109,1cyclictest73-21ksoftirqd/721:49:237
1386199108,1cyclictest73-21ksoftirqd/723:27:137
1386199108,1cyclictest73-21ksoftirqd/723:14:217
1386199108,1cyclictest73-21ksoftirqd/721:38:477
1386199108,1cyclictest73-21ksoftirqd/700:11:427
1386199102,4cyclictest4112-21bash23:56:427
1386099104,5cyclictest18066-21unixbench_multi20:06:486
1386099103,6cyclictest31761-21grep20:31:436
1386099103,6cyclictest20462-21fschecks_time19:16:376
1386099103,0cyclictest0-21swapper/620:41:206
1386099102,7cyclictest0-21swapper/620:22:026
1386099101,1cyclictest730-21NetworkManager21:06:256
1386099100,9cyclictest0-21swapper/620:16:406
1386099100,3cyclictest0-21swapper/620:16:196
1386099100,2cyclictest23001-21expr19:21:376
1385999109,1cyclictest57-21ksoftirqd/522:40:285
1385999107,1cyclictest57-21ksoftirqd/521:08:355
1385999106,3cyclictest57-21ksoftirqd/523:09:095
1385999102,5cyclictest857-21polkitd21:54:265
1385999102,5cyclictest24900-21bash00:19:405
1385999102,5cyclictest12814-21bash00:31:415
1385999100,6cyclictest31456-21grepconf.sh22:54:385
1385999100,1cyclictest9274-21sshd23:31:365
1385199108,1cyclictest49-21ksoftirqd/421:52:564
1385199100,4cyclictest0-21swapper/419:41:404
1383399108,1cyclictest33-21ksoftirqd/221:35:122
1383399103,6cyclictest21295-21sshd22:17:452
1383399101,4cyclictest0-21swapper/221:14:412
1383399100,4cyclictest9248-21sshd23:36:582
1383399100,4cyclictest721-21dbus-daemon22:32:212
1383399100,10cyclictest0-21swapper/222:12:362
1381799108,1cyclictest9-21ksoftirqd/023:36:370
1381799108,1cyclictest9-21ksoftirqd/023:30:070
1381799107,2cyclictest20673-21bash23:21:200
1381799104,4cyclictest857-21polkitd21:23:370
1381799103,4cyclictest29613-21bash23:32:390
1381799102,8cyclictest0-21swapper/022:23:590
1381799102,5cyclictest30469-21bash23:12:410
1381799101,9cyclictest0-21swapper/022:55:590
1381799100,0cyclictest0-21swapper/000:00:450
138619998,1cyclictest73-21ksoftirqd/723:22:387
138619997,1cyclictest73-21ksoftirqd/723:43:507
138619997,1cyclictest73-21ksoftirqd/723:38:157
138619997,1cyclictest73-21ksoftirqd/721:51:487
138619991,4cyclictest10313-21sshd21:22:467
138609993,5cyclictest10538-21seq19:56:376
138609992,2cyclictest752-21snmpd20:31:086
138609992,2cyclictest12117-21date20:56:266
138609991,2cyclictest0-21swapper/619:11:026
138609990,4cyclictest0-21swapper/619:11:416
138609990,3cyclictest7880-21sed19:51:366
138609990,2cyclictest6721-21grep20:46:376
138609990,2cyclictest6247-21which19:46:456
138609990,2cyclictest26278-21head19:26:396
138609990,2cyclictest12518-21cstates20:56:346
138599994,2cyclictest0-21swapper/520:24:505
138599991,0cyclictest0-21swapper/519:24:425
138339996,1cyclictest33-21ksoftirqd/220:11:252
138339992,6cyclictest857-21polkitd21:52:572
138339990,4cyclictest2053-21sshd00:21:572
138339990,4cyclictest19456-21sshd21:26:522
138339990,4cyclictest19456-21sshd21:26:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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