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2025-12-12 - 11:06
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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 rackcslot6.osadl.org (updated Fri Dec 12, 2025 00:46:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41296252128110,3sleep10-21swapper/119:05:181
4131550999933,37cyclictest0-21swapper/221:53:162
4131550998716,37cyclictest0-21swapper/220:13:152
4131550998616,38cyclictest0-21swapper/219:38:152
4131550998616,37cyclictest0-21swapper/220:58:162
4131550998615,37cyclictest0-21swapper/200:33:152
4131550998516,39cyclictest0-21swapper/220:23:162
4131550998515,37cyclictest0-21swapper/219:13:162
4131550998515,36cyclictest0-21swapper/219:48:162
4131550998416,36cyclictest0-21swapper/221:08:152
413112528443,12sleep00-21swapper/019:06:540
413114428343,12sleep70-21swapper/719:07:097
4131565998214,38cyclictest0-21swapper/419:28:154
4131565998212,42cyclictest56135-21ssh21:43:154
4131565998015,36cyclictest0-21swapper/420:33:164
4131565998014,36cyclictest0-21swapper/421:33:164
4131550997915,35cyclictest0-21swapper/223:48:162
509952770,0sleep10-21swapper/121:39:531
4131550997617,37cyclictest0-21swapper/222:53:162
1825612760,0sleep30-21swapper/323:24:343
1675802750,0sleep30-21swapper/323:11:033
1393292740,0sleep60-21swapper/622:49:596
1029062740,0sleep10-21swapper/122:20:151
1378702720,0sleep70-21swapper/722:48:257
1715492710,2sleep549-21ksoftirqd/523:15:145
216999700,50rtkit-daemon0-21swapper/519:05:015
413128126943,13sleep60-21swapper/619:09:016
413119326843,12sleep40-21swapper/419:07:474
413056926752,10sleep20-21swapper/219:05:282
413108026647,13sleep30-21swapper/319:06:173
4131586995810,44cyclictest63-21ksoftirqd/723:58:157
4131573995616,33cyclictest0-21swapper/519:58:165
4131573995410,44cyclictest49-21ksoftirqd/500:23:165
4131573995315,34cyclictest0-21swapper/523:13:165
4131586995216,36cyclictest0-21swapper/700:13:167
4131573995016,34cyclictest0-21swapper/523:28:165
4131573995015,35cyclictest0-21swapper/523:03:155
4131579994912,21cyclictest0-21swapper/622:08:166
4131573994914,35cyclictest0-21swapper/522:43:155
2627812400,0sleep70-21swapper/700:27:497
4131573993611,24cyclictest218290-21ssh23:51:595
4131541993511,24cyclictest0-21swapper/119:13:591
4131533993511,24cyclictest0-21swapper/000:00:590
4131541993410,24cyclictest0-21swapper/123:29:581
413153399339,24cyclictest0-21swapper/023:11:580
4131579993211,6cyclictest0-21swapper/600:28:166
413154199328,24cyclictest0-21swapper/100:38:591
4131541993215,16cyclictest0-21swapper/122:58:161
4131579993115,15cyclictest0-21swapper/621:18:166
4131533993130,1cyclictest0-21swapper/022:03:270
4131586993014,15cyclictest0-21swapper/721:38:167
4131573993014,15cyclictest0-21swapper/520:28:165
4131550993014,15cyclictest0-21swapper/222:03:162
413153399306,24cyclictest0-21swapper/020:45:590
413153399306,24cyclictest0-21swapper/020:45:590
4131586992913,15cyclictest0-21swapper/719:23:167
4131586992913,15cyclictest0-21swapper/719:23:167
413157999296,0cyclictest0-21swapper/621:56:586
413156599296,0cyclictest0-21swapper/422:10:594
413156599295,24cyclictest0-21swapper/422:58:594
4131550992913,15cyclictest0-21swapper/223:23:162
4131550992913,15cyclictest0-21swapper/220:43:162
4131550992913,15cyclictest0-21swapper/220:03:162
413154199295,24cyclictest0-21swapper/121:47:591
4131533992928,1cyclictest0-21swapper/022:28:160
4131550992812,15cyclictest0-21swapper/222:23:162
4131550992811,16cyclictest0-21swapper/223:08:162
4131541992812,15cyclictest0-21swapper/120:38:151
4131579992711,15cyclictest56-21ksoftirqd/622:18:166
4131579992711,15cyclictest0-21swapper/619:33:166
4131565992711,15cyclictest0-21swapper/423:33:154
413157999269,16cyclictest56-21ksoftirqd/600:38:166
413154199262,24cyclictest0-21swapper/120:32:581
4131541992610,15cyclictest0-21swapper/100:03:161
413157999259,15cyclictest0-21swapper/622:33:166
413158699248,15cyclictest0-21swapper/722:38:157
4131579992423,1cyclictest2107-21gnome-shell23:21:596
413157399248,15cyclictest0-21swapper/521:48:155
413156599248,15cyclictest0-21swapper/420:18:164
4131565992423,1cyclictest2107-21gnome-shell20:53:594
413156599241,0cyclictest0-21swapper/421:18:594
413156599241,0cyclictest0-21swapper/400:35:594
413156599240,24cyclictest0-21swapper/420:05:594
413156599240,24cyclictest0-21swapper/400:03:594
413154199248,14cyclictest0-21swapper/120:53:161
413153399248,15cyclictest0-21swapper/023:38:160
413153399248,15cyclictest0-21swapper/023:38:150
413153399240,24cyclictest0-21swapper/020:29:580
2314962240,0sleep20-21swapper/200:02:532
4131586992322,1cyclictest0-21swapper/721:11:027
413157399237,15cyclictest0-21swapper/523:43:155
413155099237,15cyclictest0-21swapper/221:23:162
413155099237,15cyclictest0-21swapper/200:18:162
2021372230,0sleep60-21swapper/623:40:076
944522220,1sleep010-21ksoftirqd/022:14:060
41579562220,0sleep20-21swapper/219:50:142
413158699226,15cyclictest0-21swapper/723:18:167
4131533992211,11cyclictest0-21swapper/021:03:160
2516032220,0sleep30-21swapper/300:19:443
2248412220,1sleep010-21ksoftirqd/023:57:230
4131579992120,1cyclictest2107-21gnome-shell00:21:586
4131550992121,0cyclictest0-21swapper/221:40:202
413153399215,15cyclictest0-21swapper/019:53:160
216999210,0rtkit-daemon0-21swapper/120:14:475
2077282210,0sleep763-21ksoftirqd/723:44:487
1457432210,0sleep30-21swapper/322:55:103
4131579992019,1cyclictest2107-21gnome-shell22:04:596
1909552200,0sleep1190959-21gltestperf23:30:161
413158699193,15cyclictest0-21swapper/720:08:157
413157999193,15cyclictest0-21swapper/621:28:156
4131565991919,0cyclictest0-21swapper/422:52:584
4131565991919,0cyclictest0-21swapper/421:29:594
2006922190,0sleep40-21swapper/423:38:364
2006922190,0sleep40-21swapper/423:38:364
4131565991818,0cyclictest0-21swapper/423:23:584
4131565991817,1cyclictest2107-21gnome-shell00:32:594
413153399181,16cyclictest133428-21cpuspeed_turbos22:45:110
413153399180,18cyclictest0-21swapper/022:39:510
216999180,0rtkit-daemon0-21swapper/521:31:025
216999180,0rtkit-daemon0-21swapper/519:41:171
1450342180,1sleep656-21ksoftirqd/622:54:416
4131579991716,1cyclictest56-21ksoftirqd/623:58:006
4131579991716,1cyclictest0-21swapper/620:48:166
4131579991716,1cyclictest0-21swapper/620:48:166
413157999170,16cyclictest56-21ksoftirqd/619:43:166
413157399172,14cyclictest0-21swapper/500:08:155
4131565991716,1cyclictest0-21swapper/421:13:594
413158699169,7cyclictest901-21NetworkManager23:21:567
4131579991615,1cyclictest2107-21gnome-shell22:24:596
4131579991615,1cyclictest2107-21gnome-shell19:17:586
4131565991615,1cyclictest0-21swapper/423:48:064
413155899160,15cyclictest4192077-21grep20:45:153
413155899160,15cyclictest4192077-21grep20:45:153
413155899160,11cyclictest0-21swapper/320:20:153
413155099167,7cyclictest855-21in:imjournal22:38:582
4131550991615,1cyclictest28-21ksoftirqd/200:13:332
413154199160,16cyclictest0-21swapper/122:34:081
216999160,2rtkit-daemon823-21earlyoom00:17:275
216999160,1rtkit-daemon823-21earlyoom21:19:475
216999160,1rtkit-daemon2168-21rtkit-daemon23:42:281
216999160,1rtkit-daemon2168-21rtkit-daemon23:23:421
41762482150,0sleep1201rcuc/120:20:001
413158699154,9cyclictest855-21in:imjournal21:42:447
4131586991515,0cyclictest0-21swapper/720:03:247
413158699150,14cyclictest147051-21conntrack22:55:177
4131579991513,1cyclictest0-21swapper/600:05:216
4131573991512,1cyclictest13357-21diskmemload22:54:525
4131565991515,0cyclictest0-21swapper/420:24:414
4131565991515,0cyclictest0-21swapper/400:08:594
4131565991514,1cyclictest13357-21diskmemload21:52:014
413155899150,10cyclictest823-21earlyoom22:53:233
413155099153,1cyclictest121rcu_preempt21:33:382
4131550991515,0cyclictest0-21swapper/221:39:592
4131541991511,2cyclictest823-21earlyoom22:00:291
4131533991515,0cyclictest0-21swapper/023:16:570
284212150,0sleep10-21swapper/121:20:241
216999150,2rtkit-daemon2297-21pool-gsd-smartc22:35:231
216999150,1rtkit-daemon823-21earlyoom23:33:545
216999150,1rtkit-daemon823-21earlyoom21:06:155
216999150,1rtkit-daemon2168-21rtkit-daemon19:27:411
926592140,0sleep10-21swapper/122:11:351
4131586991414,0cyclictest0-21swapper/722:44:597
4131565991413,1cyclictest2107-21gnome-shell00:11:594
4131565991410,3cyclictest986-21runrttasks00:17:424
413156599140,1cyclictest0-21swapper/420:45:304
413156599140,1cyclictest0-21swapper/420:45:304
4131558991413,1cyclictest0-21swapper/321:59:033
413155899140,1cyclictest66348-21switchtime21:50:263
4131533991414,0cyclictest0-21swapper/023:46:220
4131533991412,1cyclictest31371-21ssh21:23:470
413153399140,14cyclictest0-21swapper/022:24:440
216999140,1rtkit-daemon823-21earlyoom23:22:305
216999140,0rtkit-daemon0-21swapper/100:34:405
413158699133,1cyclictest0-21swapper/722:15:217
4131586991312,1cyclictest63-21ksoftirqd/721:29:177
4131579991312,1cyclictest56-21ksoftirqd/621:24:316
4131579991312,1cyclictest2107-21gnome-shell20:39:586
4131579991312,1cyclictest0-21swapper/619:55:156
413157999130,13cyclictest0-21swapper/623:50:326
413157999130,13cyclictest0-21swapper/623:26:486
413157999130,13cyclictest0-21swapper/623:13:276
413157999130,13cyclictest0-21swapper/622:38:596
413157999130,13cyclictest0-21swapper/622:10:036
413157999130,13cyclictest0-21swapper/619:45:196
413157999130,0cyclictest0-21swapper/623:00:476
413157399131,1cyclictest121rcu_preempt23:37:405
413157399131,1cyclictest121rcu_preempt23:37:405
4131573991311,1cyclictest0-21swapper/500:39:595
413156599138,3cyclictest2107-21gnome-shell19:23:094
413156599138,3cyclictest2107-21gnome-shell19:23:094
4131565991312,1cyclictest0-21swapper/419:17:124
413156599130,13cyclictest0-21swapper/422:42:054
413156599130,13cyclictest0-21swapper/422:33:374
413156599130,13cyclictest0-21swapper/422:07:264
413156599130,13cyclictest0-21swapper/421:04:014
413156599130,13cyclictest0-21swapper/400:26:374
413156599130,0cyclictest99508-21ssh22:17:214
4131558991312,1cyclictest0-21swapper/323:09:083
4131558991312,1cyclictest0-21swapper/321:15:203
4131558991310,2cyclictest172136-21fw_forwarded_lo23:15:173
413155899130,13cyclictest0-21swapper/300:05:253
413155099138,4cyclictest164623-21/usr/sbin/munin23:10:242
413155099132,9cyclictest0-21swapper/223:25:222
4131541991313,0cyclictest0-21swapper/123:19:591
4131541991313,0cyclictest0-21swapper/122:19:591
4131541991312,1cyclictest21-21ksoftirqd/100:11:201
413154199130,13cyclictest0-21swapper/122:28:271
413154199130,13cyclictest0-21swapper/121:07:091
413154199130,13cyclictest0-21swapper/100:21:091
413154199130,0cyclictest0-21swapper/123:07:191
4131533991313,0cyclictest0-21swapper/022:16:180
4131533991312,1cyclictest844-21nscd22:56:140
4131533991312,1cyclictest2107-21gnome-shell23:30:590
4131533991312,1cyclictest0-21swapper/021:51:140
4131533991312,0cyclictest0-21swapper/022:30:160
413153399130,9cyclictest0-21swapper/021:57:190
413153399130,13cyclictest0-21swapper/020:05:240
413153399130,13cyclictest0-21swapper/000:20:010
413153399130,0cyclictest0-21swapper/023:44:540
413153399130,0cyclictest0-21swapper/022:54:210
413153399130,0cyclictest0-21swapper/021:32:030
413153399130,0cyclictest0-21swapper/021:11:150
2257982130,1sleep10-21swapper/123:58:441
216999130,2rtkit-daemon4134653-21munin-node21:53:121
216999130,1rtkit-daemon855-21in:imjournal21:44:051
1946802130,1sleep60-21swapper/623:33:596
1609072130,1sleep60-21swapper/623:05:306
413158699129,1cyclictest844-21nscd00:20:147
413158699121,8cyclictest0-21swapper/723:00:227
4131586991212,0cyclictest0-21swapper/722:21:177
413157999122,8cyclictest844-21nscd00:15:196
4131579991212,0cyclictest0-21swapper/623:17:586
4131579991212,0cyclictest0-21swapper/622:58:406
4131579991212,0cyclictest0-21swapper/621:53:376
4131579991212,0cyclictest0-21swapper/619:20:186
4131579991212,0cyclictest0-21swapper/619:20:176
4131579991211,1cyclictest2107-21gnome-shell23:46:586
4131579991210,1cyclictest113223-21diskmemload22:29:046
413157399123,6cyclictest3206555-21nscd21:37:375
4131573991211,1cyclictest49-21ksoftirqd/500:14:585
413157399120,12cyclictest0-21swapper/521:26:215
4131565991212,0cyclictest0-21swapper/423:18:004
4131565991212,0cyclictest0-21swapper/419:49:044
4131565991211,1cyclictest2107-21gnome-shell21:21:594
4131565991211,1cyclictest0-21swapper/423:56:324
413156599120,1cyclictest0-21swapper/420:42:044
4131558991212,0cyclictest0-21swapper/323:50:363
4131558991212,0cyclictest0-21swapper/322:31:453
4131558991212,0cyclictest0-21swapper/300:29:483
413155899120,11cyclictest0-21swapper/323:58:213
413155899120,0cyclictest0-21swapper/300:36:483
413155099120,12cyclictest0-21swapper/200:05:062
413154199122,7cyclictest855-21in:imjournal22:40:261
4131541991212,0cyclictest0-21swapper/121:17:341
4131541991210,1cyclictest0-21swapper/121:12:411
413154199120,11cyclictest0-21swapper/120:20:201
413154199120,0cyclictest0-21swapper/119:30:141
413153399126,5cyclictest873-21nscd23:25:220
4131533991212,0cyclictest0-21swapper/022:41:010
4131533991212,0cyclictest0-21swapper/022:06:220
4131533991212,0cyclictest0-21swapper/021:45:340
4131533991212,0cyclictest0-21swapper/021:16:080
413153399120,12cyclictest0-21swapper/000:12:230
413153399120,0cyclictest0-21swapper/021:41:590
216999120,4rtkit-daemon0-21swapper/119:52:261
216999120,1rtkit-daemon2168-21rtkit-daemon21:29:021
216999120,0rtkit-daemon0-21swapper/523:38:561
216999120,0rtkit-daemon0-21swapper/523:38:561
216999120,0rtkit-daemon0-21swapper/500:34:021
216999120,0rtkit-daemon0-21swapper/121:55:575
216999120,0rtkit-daemon0-21swapper/120:30:245
2004362120,1sleep60-21swapper/623:38:156
2004362120,1sleep60-21swapper/623:38:156
1861892120,0sleep70-21swapper/723:25:507
41899822110,1sleep50-21swapper/520:40:165
41664052110,1sleep50-21swapper/520:02:115
413158699114,6cyclictest69852-21kworker/7:200:04:107
4131586991110,1cyclictest0-21swapper/721:00:177
4131586991110,1cyclictest0-21swapper/719:50:447
413158699110,11cyclictest0-21swapper/721:52:317
413158699110,0cyclictest0-21swapper/722:28:577
413158699110,0cyclictest0-21swapper/720:45:127
413158699110,0cyclictest0-21swapper/720:45:117
413157999111,7cyclictest13357-21diskmemload21:45:166
4131579991111,0cyclictest0-21swapper/621:44:226
4131579991111,0cyclictest0-21swapper/600:00:286
413157999110,10cyclictest2131-21gmain20:10:236
413157399113,7cyclictest2168-21rtkit-daemon22:23:105
4131573991111,0cyclictest0-21swapper/523:57:535
4131573991110,1cyclictest0-21swapper/522:34:095
4131573991110,1cyclictest0-21swapper/521:00:195
413157399110,11cyclictest0-21swapper/522:57:435
413157399110,0cyclictest0-21swapper/522:27:095
413157399110,0cyclictest0-21swapper/521:53:305
413157399110,0cyclictest0-21swapper/500:02:455
4131565991111,0cyclictest0-21swapper/423:50:134
4131565991111,0cyclictest0-21swapper/423:41:074
4131565991111,0cyclictest0-21swapper/423:27:064
4131565991111,0cyclictest0-21swapper/423:11:414
4131565991111,0cyclictest0-21swapper/422:46:194
4131565991111,0cyclictest0-21swapper/422:03:514
4131565991111,0cyclictest0-21swapper/421:55:154
4131565991111,0cyclictest0-21swapper/420:13:574
4131565991111,0cyclictest0-21swapper/420:03:514
413156599110,11cyclictest0-21swapper/419:58:294
4131558991111,0cyclictest0-21swapper/323:35:103
4131558991111,0cyclictest0-21swapper/323:35:093
4131558991111,0cyclictest0-21swapper/322:07:413
4131558991111,0cyclictest0-21swapper/321:41:113
4131558991111,0cyclictest0-21swapper/321:37:363
413155899110,11cyclictest0-21swapper/319:33:423
413155899110,11cyclictest0-21swapper/319:22:293
413155899110,11cyclictest0-21swapper/319:22:293
413155899110,0cyclictest0-21swapper/319:12:343
4131550991111,0cyclictest0-21swapper/223:58:522
413155099110,11cyclictest0-21swapper/223:37:242
413155099110,11cyclictest0-21swapper/223:37:232
413155099110,11cyclictest0-21swapper/219:20:492
413155099110,11cyclictest0-21swapper/219:20:492
413155099110,0cyclictest0-21swapper/222:40:382
413155099110,0cyclictest0-21swapper/200:36:442
413154199115,5cyclictest45550irq/167-nvme0q000:25:221
4131541991110,1cyclictest0-21swapper/120:27:581
413154199110,11cyclictest0-21swapper/120:46:401
413154199110,11cyclictest0-21swapper/120:46:401
413154199110,11cyclictest0-21swapper/120:12:411
413154199110,11cyclictest0-21swapper/119:22:151
413154199110,11cyclictest0-21swapper/119:22:151
413153399119,1cyclictest10-21ksoftirqd/023:23:330
413153399113,5cyclictest793-17auditd21:26:250
4131533991111,0cyclictest0-21swapper/023:50:360
4131533991111,0cyclictest0-21swapper/020:20:010
413153399110,8cyclictest0-21swapper/023:05:490
216999110,4rtkit-daemon0-21swapper/123:49:391
216999110,1rtkit-daemon855-21in:imjournal00:19:151
216999110,0rtkit-daemon0-21swapper/519:36:541
216999110,0rtkit-daemon0-21swapper/123:45:445
216999110,0rtkit-daemon0-21swapper/120:21:455
216999110,0rtkit-daemon0-21swapper/119:21:435
216999110,0rtkit-daemon0-21swapper/119:21:435
1621132110,1sleep40-21swapper/423:07:134
970432100,1sleep20-21swapper/222:15:212
413158699109,1cyclictest63-21ksoftirqd/721:34:417
413158699109,1cyclictest2107-21gnome-shell21:59:597
413158699109,1cyclictest0-21swapper/722:31:047
413158699104,5cyclictest844-21nscd00:31:157
4131586991010,0cyclictest0-21swapper/722:08:467
4131586991010,0cyclictest0-21swapper/720:21:187
4131586991010,0cyclictest0-21swapper/719:40:037
4131586991010,0cyclictest0-21swapper/700:05:527
413158699100,10cyclictest0-21swapper/719:13:497
4131579991010,0cyclictest0-21swapper/620:27:066
4131579991010,0cyclictest0-21swapper/620:08:356
413157999100,10cyclictest0-21swapper/620:56:326
413157999100,10cyclictest0-21swapper/619:28:556
413157999100,0cyclictest0-21swapper/621:07:276
413157999100,0cyclictest0-21swapper/620:02:346
413157399107,2cyclictest0-21swapper/519:14:595
4131573991010,0cyclictest0-21swapper/522:46:405
4131573991010,0cyclictest0-21swapper/519:29:265
4131573991010,0cyclictest0-21swapper/500:25:325
413157399100,10cyclictest0-21swapper/520:46:505
413157399100,10cyclictest0-21swapper/520:46:495
413157399100,10cyclictest0-21swapper/520:06:595
413157399100,10cyclictest0-21swapper/519:51:425
413157399100,0cyclictest0-21swapper/520:16:145
4131565991010,0cyclictest0-21swapper/420:36:034
4131565991010,0cyclictest0-21swapper/419:53:474
4131565991010,0cyclictest0-21swapper/400:23:524
413155899109,1cyclictest35-21ksoftirqd/322:15:213
413155899104,4cyclictest829-21irqbalance21:46:103
4131558991010,0cyclictest0-21swapper/323:46:223
4131558991010,0cyclictest0-21swapper/323:41:303
4131558991010,0cyclictest0-21swapper/322:21:103
4131558991010,0cyclictest0-21swapper/322:04:073
4131558991010,0cyclictest0-21swapper/320:02:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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