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2026-06-05 - 12:58
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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 rackcslot0.osadl.org (updated Fri Jun 05, 2026 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2462121750,4sleep02138099cyclictest21:53:010
1224821540,3sleep152140299cyclictest22:01:497
1911721330,1sleep110-21swapper/1121:14:573
209182120106,9sleep30-21swapper/319:12:069
209182120106,9sleep30-21swapper/319:12:069
209172118103,10sleep20-21swapper/219:12:058
209172118103,10sleep20-21swapper/219:12:058
20834211792,20sleep80-21swapper/819:11:3914
20834211792,20sleep80-21swapper/819:11:3914
2767321160,0sleep90-21swapper/922:00:0715
509421080,2sleep05095-21env00:23:040
2878821060,1sleep130-21swapper/1322:25:365
1137621030,1sleep80-21swapper/822:52:4714
20625210086,10sleep10-21swapper/119:08:521
20625210086,10sleep10-21swapper/119:08:521
86962990,5sleep02138099cyclictest23:15:070
324712980,1sleep20-21swapper/222:16:358
246552980,1sleep40-21swapper/423:13:1910
193042980,1sleep131201rcuc/1321:55:545
214902970,1sleep150-21swapper/1519:12:337
214902970,1sleep150-21swapper/1519:12:337
81912950,0sleep60-21swapper/622:10:4612
249282950,0sleep40-21swapper/419:53:0110
1988929586,4sleep100-21swapper/1019:07:572
1988929586,4sleep100-21swapper/1019:07:572
134862950,1sleep150-21swapper/1523:06:017
253742930,2sleep70-21swapper/722:25:1413
240762930,0sleep1241ktimersoftd/122:34:451
269462920,1sleep1231rcuc/121:37:311
269462920,1sleep1231rcuc/121:37:311
2088729284,4sleep110-21swapper/1119:11:423
2088729284,4sleep110-21swapper/1119:11:423
41172910,1sleep140-21swapper/1421:44:576
252702910,0sleep121131ktimersoftd/1200:41:114
204892910,0sleep20-21swapper/223:19:268
87102900,1sleep40-21swapper/400:33:0110
273382900,0sleep90-21swapper/922:44:4715
191122900,1sleep419113-21uname23:00:1310
26272890,1sleep00-21swapper/022:38:450
2064528974,11sleep140-21swapper/1419:09:056
2064528974,11sleep140-21swapper/1419:09:056
124082890,0sleep100-21swapper/1021:23:132
317982880,1sleep10-21swapper/122:00:311
2070228872,4sleep70-21swapper/719:09:4613
2070228872,4sleep70-21swapper/719:09:4613
175242880,5sleep02138099cyclictest23:19:080
50212870,1sleep150-21swapper/1522:55:197
208032870,0sleep130-21swapper/1323:12:565
10182870,1sleep150-21swapper/1522:29:227
306242860,0sleep70-21swapper/723:17:2313
2070028674,8sleep50-21swapper/519:09:4411
2070028674,8sleep50-21swapper/519:09:4411
149292840,2sleep1114926-21sshd22:30:553
108532840,1sleep30-21swapper/322:07:469
2073928375,4sleep60-21swapper/619:10:1712
2073928375,4sleep60-21swapper/619:10:1712
2073728375,4sleep40-21swapper/419:10:1510
2073728375,4sleep40-21swapper/419:10:1510
2070828372,7sleep130-21swapper/1319:09:525
2070828372,7sleep130-21swapper/1319:09:525
153562830,1sleep80-21swapper/820:22:4614
90912820,1sleep50-21swapper/523:40:3711
315202820,1sleep150-21swapper/1522:06:387
2072828272,6sleep120-21swapper/1219:10:074
2072828272,6sleep120-21swapper/1219:10:074
315752810,0sleep130-21swapper/1322:38:265
280252810,2sleep1528030-2110-uname22:51:187
165292810,0sleep60-21swapper/621:30:2312
165292810,0sleep60-21swapper/621:30:2312
148192810,1sleep150-21swapper/1521:55:247
94852800,5sleep92139399cyclictest23:43:5415
2060428072,4sleep00-21swapper/019:08:350
2060428072,4sleep00-21swapper/019:08:350
1748828072,4sleep90-21swapper/919:07:4015
1748828072,4sleep90-21swapper/919:07:4015
214622790,2sleep1221463-2110-uname21:56:094
124692780,5sleep42138699cyclictest22:39:5310
74072770,0sleep150-21swapper/1521:26:157
71652740,0sleep40-21swapper/422:52:2710
163322730,0sleep40-21swapper/421:42:5510
104482680,0sleep70-21swapper/723:53:4513
2139899540,52cyclictest0-21swapper/1221:51:584
2139899530,50cyclictest0-21swapper/1221:30:454
2139899530,50cyclictest0-21swapper/1221:30:454
2139899520,50cyclictest21372-21sshd23:32:244
2138599520,50cyclictest0-21swapper/321:25:389
315822510,0sleep60-21swapper/600:41:5312
2140199510,38cyclictest58242systemd-cgroups21:19:386
2139899511,38cyclictest1-21systemd23:26:534
2139899510,49cyclictest0-21swapper/1222:17:104
2139899510,44cyclictest0-21swapper/1223:07:444
2139899510,42cyclictest0-21swapper/1223:19:334
2140199500,42cyclictest1915-21sshd22:13:236
2139899500,44cyclictest0-21swapper/1222:48:554
2139899500,43cyclictest0-21swapper/1222:46:104
2138599500,47cyclictest0-21swapper/300:32:369
2140199494,2cyclictest0-21swapper/1422:01:376
21401994913,29cyclictest145-21kauditd23:04:426
2139899491,41cyclictest0-21swapper/1221:39:124
2139899491,41cyclictest0-21swapper/1221:39:124
2139899490,47cyclictest0-21swapper/1200:28:374
2139899490,43cyclictest0-21swapper/1222:54:114
2139899490,43cyclictest0-21swapper/1222:23:564
2139899490,39cyclictest0-21swapper/1200:15:534
2139899490,39cyclictest0-21swapper/1200:15:534
2139899490,36cyclictest20068-21systemd-cgroups00:07:524
2139899490,36cyclictest20068-21systemd-cgroups00:07:524
2138599490,47cyclictest0-21swapper/323:17:399
2138599490,47cyclictest0-21swapper/322:39:519
2138599490,46cyclictest0-21swapper/322:36:579
2138599490,46cyclictest0-21swapper/322:03:219
2138599490,41cyclictest299851sshd23:49:169
196152490,0sleep20-21swapper/221:27:388
196152490,0sleep20-21swapper/221:27:388
2139899480,46cyclictest0-21swapper/1221:15:454
2139899480,45cyclictest25548-21systemd21:37:214
2139899480,45cyclictest25548-21systemd21:37:214
2139899480,45cyclictest0-21swapper/1222:28:214
2139899480,42cyclictest0-21swapper/1222:21:474
2139899480,40cyclictest0-21swapper/1200:24:294
2139899480,40cyclictest0-21swapper/1200:21:234
2139899480,39cyclictest0-21swapper/1221:57:554
2139899480,36cyclictest0-21swapper/1222:10:374
2138599480,46cyclictest957-21sshd21:37:579
2138599480,46cyclictest957-21sshd21:37:579
2138599480,46cyclictest0-21swapper/323:58:039
2138599480,46cyclictest0-21swapper/323:58:039
2138599480,46cyclictest0-21swapper/323:04:339
2138599480,46cyclictest0-21swapper/322:43:049
2138599480,46cyclictest0-21swapper/321:21:449
2138599480,46cyclictest0-21swapper/300:31:189
2138599480,45cyclictest2254-21systemd00:38:489
2138599480,45cyclictest0-21swapper/322:26:159
2139899471,38cyclictest0-21swapper/1200:36:094
2139899470,46cyclictest0-21swapper/1223:58:034
2139899470,46cyclictest0-21swapper/1223:58:034
2139899470,45cyclictest0-21swapper/1223:34:344
2139899470,45cyclictest0-21swapper/1223:04:334
2139899470,45cyclictest0-21swapper/1220:22:534
2139899470,41cyclictest1-21systemd22:58:254
2139899470,40cyclictest0-21swapper/1223:47:464
2139899470,36cyclictest0-21swapper/1223:54:124
2139899470,35cyclictest0-21swapper/1221:21:154
2139899470,34cyclictest0-21swapper/1200:04:074
2139899470,34cyclictest0-21swapper/1200:04:074
21390994713,26cyclictest27433-21sshd23:49:0113
2138599470,45cyclictest20216-21sshd21:30:459
2138599470,45cyclictest20216-21sshd21:30:459
2138599470,45cyclictest1-21systemd00:18:059
2138599470,45cyclictest0-21swapper/322:20:299
2138599470,45cyclictest0-21swapper/321:53:039
2138599470,44cyclictest0-21swapper/321:12:349
2138599470,41cyclictest0-21swapper/300:15:199
2138599470,41cyclictest0-21swapper/300:15:199
2140199460,5cyclictest31712-21sshd22:38:276
2140199460,43cyclictest0-21swapper/1423:59:126
2140199460,43cyclictest0-21swapper/1423:59:126
2140199460,43cyclictest0-21swapper/1421:40:466
2140199460,43cyclictest0-21swapper/1421:40:466
2140199460,3cyclictest18219-21sshd00:27:516
2139899460,44cyclictest0-21swapper/1223:45:024
2139899460,44cyclictest0-21swapper/1223:40:154
2139899460,44cyclictest0-21swapper/1223:13:474
2139899460,44cyclictest0-21swapper/1222:03:214
2139899460,44cyclictest0-21swapper/1221:46:484
2139899460,44cyclictest0-21swapper/1221:12:344
21390994617,27cyclictest517-21systemd-journal21:57:3313
21390994616,25cyclictest5171systemd-journal23:00:4113
21390994614,29cyclictest1059-21systemd-logind00:17:1813
21390994614,29cyclictest1059-21systemd-logind00:17:1813
21390994612,32cyclictest0-21swapper/722:17:1013
21385994623,17cyclictest11064-21sshd22:52:479
2138599460,45cyclictest0-21swapper/322:17:109
2138599460,44cyclictest0-21swapper/321:42:479
2138599460,43cyclictest0-21swapper/323:45:429
2138599460,43cyclictest0-21swapper/323:32:539
2138599460,43cyclictest0-21swapper/323:12:459
2140199459,33cyclictest2212-21systemd-cgroups22:26:146
2140199451,41cyclictest30688-21rm23:01:236
2140199450,43cyclictest0-21swapper/1400:40:506
2140199450,42cyclictest11295-21systemd23:08:466
2140199450,18cyclictest0-21swapper/1421:32:596
2140199450,18cyclictest0-21swapper/1421:32:596
2139899450,43cyclictest0-21swapper/1222:37:524
2139899450,43cyclictest0-21swapper/1221:24:544
2139899450,38cyclictest0-21swapper/1222:32:424
21390994515,22cyclictest30931-21cp21:47:3813
2138599450,43cyclictest0-21swapper/323:22:569
2138599450,43cyclictest0-21swapper/322:28:219
2138599450,43cyclictest0-21swapper/322:00:239
2138599450,43cyclictest0-21swapper/321:51:589
2138599450,43cyclictest0-21swapper/321:15:209
2138599450,42cyclictest1-21systemd23:41:539
2138599450,42cyclictest0-21swapper/321:37:219
2138599450,42cyclictest0-21swapper/321:37:219
2138599450,38cyclictest128821run-parts23:31:299
21402994412,28cyclictest0-21swapper/1500:00:587
21402994412,28cyclictest0-21swapper/1500:00:587
21402994410,31cyclictest21862-21sshd22:08:457
2140199449,33cyclictest12074-21sshd22:20:526
2140199448,34cyclictest8452-21run-parts21:17:026
2140199448,32cyclictest1057-21gdbus23:30:586
21401994410,31cyclictest2395-21sshd00:24:156
21401994410,31cyclictest20343-21sshd22:12:106
21401994410,31cyclictest17809-21latency_hist19:47:336
21390994414,28cyclictest29973-21ystemctl23:04:2413
21390994412,30cyclictest0-21swapper/723:34:3413
21390994412,29cyclictest0-21swapper/722:53:5113
2138599440,43cyclictest0-21swapper/323:08:149
2138599440,42cyclictest16963-21systemd23:54:269
2138599440,42cyclictest0-21swapper/322:59:079
2138599440,42cyclictest0-21swapper/322:52:039
2138599440,35cyclictest17339-21sshd00:07:419
2138599440,35cyclictest17339-21sshd00:07:419
87952430,2sleep40-21swapper/421:32:4510
87952430,2sleep40-21swapper/421:32:4510
21402994326,14cyclictest0-21swapper/1521:28:467
21402994326,14cyclictest0-21swapper/1521:28:467
21402994318,23cyclictest4181-21systemd23:30:327
21402994316,18cyclictest170641sshd23:54:277
21402994313,28cyclictest965-21systemd21:37:577
21402994313,28cyclictest965-21systemd21:37:577
21402994313,27cyclictest4571-21sshd22:26:297
21402994312,29cyclictest0-21swapper/1521:33:487
21402994312,29cyclictest0-21swapper/1521:33:487
21402994312,28cyclictest21649-21sshd23:51:537
21402994310,30cyclictest11933-21sshd22:20:517
2140199439,31cyclictest18064-2110-uname21:52:336
2140199431,39cyclictest24625-21sh22:44:306
2140199430,41cyclictest0-21swapper/1423:42:576
2140199430,40cyclictest0-21swapper/1400:08:196
2140199430,40cyclictest0-21swapper/1400:08:196
2140199430,3cyclictest1041-21dbus-daemon00:36:156
2139899430,41cyclictest0-21swapper/1219:23:044
2139099438,28cyclictest15967-21systemd-cgroups21:33:1313
2139099438,28cyclictest15967-21systemd-cgroups21:33:1313
2139099435,30cyclictest0-21swapper/721:58:2013
21390994315,20cyclictest68261sshd22:10:3813
21390994313,28cyclictest7588-21bash23:08:2413
21390994312,29cyclictest0-21swapper/722:30:1813
21390994311,25cyclictest0-21swapper/721:28:5313
21390994311,25cyclictest0-21swapper/721:28:5313
2138599430,41cyclictest0-21swapper/319:47:569
2138599430,41cyclictest0-21swapper/300:23:279
2138599430,41cyclictest0-21swapper/300:02:499
2138599430,41cyclictest0-21swapper/300:02:499
2140299429,31cyclictest0-21swapper/1523:00:067
2140299428,32cyclictest1059-21systemd-logind23:36:327
2140299427,32cyclictest0-21swapper/1500:38:247
21402994222,18cyclictest16548-21sshd00:24:357
21402994214,15cyclictest0-21swapper/1522:35:067
21402994213,26cyclictest740-21rm23:17:367
21402994213,26cyclictest1041-21dbus-daemon23:25:037
2140199425,3cyclictest1041-21dbus-daemon23:22:026
2140199423,3cyclictest9132-21cups-browsed23:48:386
21401994211,29cyclictest0-21swapper/1423:33:066
2140199420,39cyclictest27096-21sshd22:54:136
2140199420,15cyclictest0-21swapper/1422:30:356
2139899420,41cyclictest0-21swapper/1220:52:444
2139899420,40cyclictest0-21swapper/1219:47:564
2139899420,40cyclictest0-21swapper/1219:13:024
2139099423,22cyclictest0-21swapper/700:03:2813
2139099423,22cyclictest0-21swapper/700:03:2813
21390994215,25cyclictest30994-21systemd22:48:2013
21390994214,24cyclictest117051sshd00:00:1813
21390994214,24cyclictest117051sshd00:00:1813
21390994214,24cyclictest0-21swapper/723:23:0613
21390994213,26cyclictest743-21bash23:17:3613
21390994212,28cyclictest0-21swapper/722:20:0513
21390994212,24cyclictest1-21systemd21:19:2113
2138599420,40cyclictest0-21swapper/320:42:459
2138599420,40cyclictest0-21swapper/320:32:569
2138599420,40cyclictest0-21swapper/320:22:539
2138599420,40cyclictest0-21swapper/320:17:449
2138599420,35cyclictest0-21swapper/320:57:429
2140299417,31cyclictest0-21swapper/1521:49:107
2140299415,34cyclictest0-21swapper/1521:46:487
2140299415,34cyclictest0-21swapper/1500:28:377
21402994115,21cyclictest254131sshd23:42:207
21402994111,27cyclictest0-21swapper/1522:15:227
2140199411,38cyclictest517-21systemd-journal21:29:436
2140199411,38cyclictest517-21systemd-journal21:29:436
2140199410,4cyclictest18008-21sshd00:04:156
2140199410,4cyclictest18008-21sshd00:04:156
2140199410,39cyclictest0-21swapper/1423:53:096
2139899410,40cyclictest0-21swapper/1220:33:094
2139899410,39cyclictest0-21swapper/1221:02:344
2139899410,39cyclictest0-21swapper/1220:47:534
2139899410,39cyclictest0-21swapper/1220:42:474
2139899410,39cyclictest0-21swapper/1220:38:074
2139899410,39cyclictest0-21swapper/1220:12:454
2139899410,39cyclictest0-21swapper/1220:03:044
2139899410,39cyclictest0-21swapper/1219:57:354
2139899410,39cyclictest0-21swapper/1219:27:534
2139899410,39cyclictest0-21swapper/1219:17:444
2139899410,36cyclictest0-21swapper/1219:37:354
21390994115,24cyclictest29725-21run-parts00:08:4713
21390994115,24cyclictest29725-21run-parts00:08:4713
21390994115,20cyclictest3495-21kill21:44:5313
21390994114,24cyclictest1069-21gdbus23:44:2413
21390994112,26cyclictest0-21swapper/700:36:3913
21390994111,27cyclictest3884-21systemd-cgroups22:38:5313
21390994111,24cyclictest0-21swapper/700:37:4713
2138599410,39cyclictest0-21swapper/320:52:339
2138599410,39cyclictest0-21swapper/320:02:479
2138599410,39cyclictest0-21swapper/319:57:449
2138599410,39cyclictest0-21swapper/319:52:549
2138599410,39cyclictest0-21swapper/319:37:489
2138599410,39cyclictest0-21swapper/319:32:559
2138599410,36cyclictest277821cstates20:37:469
2138599410,35cyclictest0-21swapper/319:17:459
2138599410,34cyclictest0-21swapper/319:31:009
40442400,1sleep60-21swapper/600:06:1912
40442400,1sleep60-21swapper/600:06:1912
21402994016,22cyclictest1270-21gdbus00:08:417
21402994016,22cyclictest1270-21gdbus00:08:417
21402994012,26cyclictest1041-21dbus-daemon00:17:367
21402994010,28cyclictest0-21swapper/1523:46:527
2140199408,29cyclictest8244-21sshd23:40:326
2140199403,3cyclictest476-21jbd2/md124p1-823:23:036
2140199403,3cyclictest1069-21gdbus00:22:106
2140199403,3cyclictest0-21swapper/1421:54:066
2140199401,3cyclictest1056-21rs:main6
2140199400,4cyclictest24884-21run-parts22:34:506
2139899400,39cyclictest0-21swapper/1220:17:444
2139899400,38cyclictest0-21swapper/1219:42:534
2139899400,35cyclictest0-21swapper/1220:27:514
2139899400,32cyclictest0-21swapper/1221:02:454
2139899400,32cyclictest0-21swapper/1220:07:354
2139899400,32cyclictest0-21swapper/1219:32:494
2139099409,29cyclictest0-21swapper/722:02:4013
2139099404,34cyclictest0-21swapper/722:34:3013
21390994015,12cyclictest22252-21sshd00:25:1213
21390994011,27cyclictest1069-21gdbus00:17:3613
21390994011,26cyclictest0-21swapper/722:43:0413
21390994010,28cyclictest0-21swapper/700:29:5313
2138599400,38cyclictest0-21swapper/321:07:209
2138599400,38cyclictest0-21swapper/320:52:469
2138599400,38cyclictest0-21swapper/320:31:009
2138599400,38cyclictest0-21swapper/320:13:329
2138599400,36cyclictest0-21swapper/319:12:349
105292400,1sleep10-21swapper/120:17:341
21402993912,26cyclictest0-21swapper/1500:17:217
21402993912,26cyclictest0-21swapper/1500:17:217
21402993910,27cyclictest0-21swapper/1500:04:517
21402993910,27cyclictest0-21swapper/1500:04:517
21402993910,22cyclictest0-21swapper/1521:19:457
2140199399,28cyclictest0-21swapper/1422:48:416
21401993910,27cyclictest2395-21sshd22:06:116
2139899390,32cyclictest0-21swapper/1219:52:364
2139099396,31cyclictest0-21swapper/721:22:3613
21390993916,18cyclictest1-21systemd23:27:3713
21390993915,18cyclictest517-21systemd-journal21:38:2413
21390993915,18cyclictest517-21systemd-journal21:38:2413
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2140199380,35cyclictest0-21swapper/1423:17:206
2140199380,16cyclictest27235-21tune2fs19:17:476
21390993814,22cyclictest1058-21NetworkManager23:38:0713
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21402993714,21cyclictest18065-21systemd22:43:477
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