You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-20 - 03:30
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot6.osadl.org (updated Fri Mar 20, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68261999108103,4cyclictest773154-21kworker/u8:0+events_unbound00:04:030
6826199910292,7cyclictest789665-21latency_hist00:40:020
682619999994,4cyclictest684334-21kworker/u8:2+events_unbound19:45:230
682622999688,3cyclictest703179-21kworker/u8:1+events_unbound20:55:241
682622999586,3cyclictest678014-21kworker/u8:0+events_unbound19:10:231
682622999489,4cyclictest741871-21kworker/u8:0+events_unbound22:15:241
682619999489,4cyclictest722220-21kworker/u8:0+events_unbound21:10:230
682619999382,9cyclictest698669-21/usr/sbin/munin20:00:240
682622999185,4cyclictest761567-21kworker/u8:0+flush-179:023:20:001
682619999182,4cyclictest722220-21kworker/u8:0+events_unbound21:15:220
682619999182,3cyclictest690446-21kworker/u8:1+events_unbound19:35:230
682622999085,4cyclictest703179-21kworker/u8:1+events_unbound21:00:241
682622998980,7cyclictest707974-21apt-get20:30:001
682619998984,4cyclictest684334-21kworker/u8:2+events_unbound20:05:220
682619998978,9cyclictest708003-21http20:30:010
682619998883,4cyclictest746719-21kworker/u8:1+events_unbound22:35:240
682622998774,10cyclictest2169992-21cupsd00:00:011
682619998782,4cyclictest756477-21kworker/u8:1+flush-179:023:20:190
682619998782,3cyclictest719872-21kworker/u8:2+flush-179:021:44:560
682622998675,8cyclictest685704-21latency_hist19:20:011
682619998682,3cyclictest685698-21kworker/u8:3+events_unbound19:20:240
682619998580,4cyclictest738713-21kworker/u8:3+events_unbound22:45:230
682619998580,4cyclictest703226-21kworker/u8:3+flush-179:020:24:550
682619998480,3cyclictest738713-21kworker/u8:3+events_unbound22:30:200
682619998372,9cyclictest266-21systemd-journal00:00:010
682622998277,4cyclictest695477-21kworker/u8:0+flush-179:019:59:551
682619998176,4cyclictest770775-21kworker/u8:1+events_unbound23:45:240
682622997971,4cyclictest719872-21kworker/u8:2+events_unbound22:04:551
682622997874,3cyclictest738713-21kworker/u8:3+flush-179:022:49:561
682619997870,7cyclictest719872-21kworker/u8:2+flush-179:022:00:000
682619997869,6cyclictest766555-21latency_hist23:30:010
682622997772,4cyclictest703179-21kworker/u8:1+events_unbound20:40:241
682622997768,7cyclictest731017-21/usr/sbin/munin21:40:231
682619997571,3cyclictest707959-21kworker/u8:0+flush-179:020:44:550
682619997570,4cyclictest738713-21kworker/u8:3+flush-179:023:09:560
682619997570,4cyclictest729153-21kworker/u8:3+events_unbound21:34:550
682619997566,4cyclictest709810-21kworker/u8:2+events_unbound20:34:550
682619997469,4cyclictest779592-21kworker/u8:1+flush-179:000:20:260
682622997369,3cyclictest690446-21kworker/u8:1+events_unbound19:44:541
682622997368,4cyclictest738713-21kworker/u8:3+events_unbound23:00:201
682619997267,4cyclictest707959-21kworker/u8:0+flush-179:020:39:550
682622997063,5cyclictest695241-21latency_hist19:50:011
682622996965,3cyclictest738713-21kworker/u8:3+events_unbound23:05:221
682622996964,4cyclictest703179-21kworker/u8:1+events_unbound20:20:241
682622996960,7cyclictest266-21systemd-journal23:40:001
682622996863,4cyclictest768121-21kworker/u8:2+flush-179:023:49:541
682622996860,3cyclictest719872-21kworker/u8:2+events_unbound21:35:161
682619996863,4cyclictest703226-21kworker/u8:3+flush-179:020:15:270
682619996863,4cyclictest678014-21kworker/u8:0+events_unbound19:15:190
682622996662,3cyclictest695477-21kworker/u8:0+events_unbound20:10:211
682622996661,4cyclictest746719-21kworker/u8:1+events_unbound22:43:381
682622996661,4cyclictest703179-21kworker/u8:1+events_unbound20:46:391
682619996658,7cyclictest779592-21kworker/u8:1+flush-179:000:15:000
682619996560,4cyclictest738713-21kworker/u8:3+flush-179:022:05:260
682619996557,3cyclictest738713-21kworker/u8:3+events_unbound22:10:200
682619996555,8cyclictest786233-21apt-get00:29:590
682622996460,3cyclictest703179-21kworker/u8:1+events_unbound20:39:391
682619996459,4cyclictest703179-21kworker/u8:1+flush-179:021:00:390
682622996359,3cyclictest783290-21kworker/u8:2+events_unbound00:31:581
682622996359,3cyclictest738713-21kworker/u8:3+events_unbound22:57:391
682622996359,3cyclictest703226-21kworker/u8:3+events_unbound20:34:381
682622996358,4cyclictest756477-21kworker/u8:1+events_unbound23:25:381
682622996353,8cyclictest768142-21latency_hist23:35:011
682619996358,4cyclictest768121-21kworker/u8:2+events_unbound23:50:230
682622996258,3cyclictest719872-21kworker/u8:2+events_unbound21:45:221
682622996257,4cyclictest719872-21kworker/u8:2+events_unbound21:20:171
682622996157,3cyclictest779592-21kworker/u8:1+events_unbound00:20:131
682622996157,3cyclictest719872-21kworker/u8:2+events_unbound21:53:381
682622996157,3cyclictest719872-21kworker/u8:2+events_unbound21:30:391
682622996156,4cyclictest783290-21kworker/u8:2+events_unbound00:36:381
682622996156,4cyclictest719872-21kworker/u8:2+events_unbound22:08:371
682622996156,4cyclictest719872-21kworker/u8:2+events_unbound21:16:381
682619996156,4cyclictest743482-21kworker/u8:2+events_unbound22:20:190
682619996151,3cyclictest756477-21kworker/u8:1+events_unbound23:10:190
682619996150,9cyclictest768379-21/usr/sbin/munin23:35:220
682622996052,6cyclictest696824-21latency_hist19:55:021
682619996055,4cyclictest779592-21kworker/u8:1+events_unbound00:09:550
682619996051,4cyclictest741871-21kworker/u8:0+events_unbound22:15:100
682622995954,4cyclictest738713-21kworker/u8:3+events_unbound23:12:381
682622995854,3cyclictest719872-21kworker/u8:2+events_unbound21:27:381
682619995853,4cyclictest768121-21kworker/u8:2+events_unbound23:40:170
682619995851,5cyclictest690465-21latency_hist19:35:020
682619995847,9cyclictest786738-21apt-get00:30:110
682622995753,3cyclictest766532-21kworker/u8:0+events_unbound23:44:391
682622995753,3cyclictest695477-21kworker/u8:0+events_unbound20:17:381
682622995753,3cyclictest684334-21kworker/u8:2+events_unbound20:01:391
682622995752,4cyclictest781234-21kworker/u8:0+events_unbound00:27:381
682619995749,3cyclictest687831-21kworker/u8:0+events_unbound19:25:170
682619995748,3cyclictest695477-21kworker/u8:0+events_unbound19:50:160
682619995747,4cyclictest719872-21kworker/u8:2+events_unbound21:25:230
682622995652,3cyclictest746719-21kworker/u8:1+events_unbound22:36:391
682622995652,3cyclictest687831-21kworker/u8:0+events_unbound19:27:391
682619995652,3cyclictest703179-21kworker/u8:1+events_unbound20:50:290
682622995551,3cyclictest781234-21kworker/u8:0+events_unbound00:15:381
682622995551,3cyclictest685698-21kworker/u8:3+events_unbound19:24:371
682622995550,4cyclictest756477-21kworker/u8:1+events_unbound23:22:391
682622995547,7cyclictest719891-21apt-get21:05:111
682619995551,3cyclictest781234-21kworker/u8:0+events_unbound00:18:380
682619995551,3cyclictest719872-21kworker/u8:2+events_unbound21:50:160
682619995551,3cyclictest719872-21kworker/u8:2+events_unbound21:37:460
682619995545,8cyclictest745337-21/usr/sbin/munin22:25:240
682619995545,4cyclictest732352-21kworker/u8:0+events_unbound22:01:390
682622995450,3cyclictest779592-21kworker/u8:1+events_unbound00:10:131
682622995450,3cyclictest738713-21kworker/u8:3+events_unbound22:23:381
682622995450,3cyclictest738713-21kworker/u8:3+events_unbound22:10:021
682622995450,3cyclictest690446-21kworker/u8:1+events_unbound19:37:231
682619995449,4cyclictest719872-21kworker/u8:2+flush-179:021:45:130
682622995349,3cyclictest695477-21kworker/u8:0+events_unbound20:08:391
682619995349,3cyclictest719872-21kworker/u8:2+events_unbound21:06:380
682625995249,2cyclictest0-21swapper/223:48:592
682622995248,3cyclictest768121-21kworker/u8:2+flush-179:000:00:081
682622995147,3cyclictest722220-21kworker/u8:0+events_unbound21:13:391
682619995147,3cyclictest719872-21kworker/u8:2+events_unbound21:23:380
682619995147,3cyclictest684334-21kworker/u8:2+events_unbound19:55:140
682622995045,4cyclictest738713-21kworker/u8:3+events_unbound22:54:391
682619995045,4cyclictest756496-21apt-get23:00:110
682619995044,5cyclictest756477-21kworker/u8:1+flush-179:023:30:210
682619995043,5cyclictest717921-21store21:00:000
682619995041,3cyclictest738713-21kworker/u8:3+events_unbound22:40:160
682622994844,3cyclictest745131-21kworker/u8:0+events_unbound22:32:401
4577091480,12ptp4l441ktimers/319:09:553
682622994738,7cyclictest779592-21kworker/u8:1+flush-179:000:10:001
682619994742,4cyclictest738713-21kworker/u8:3+events_unbound23:16:380
682619994642,3cyclictest684334-21kworker/u8:2+events_unbound19:40:200
682622994436,7cyclictest266-21systemd-journal22:26:371
682622994339,3cyclictest716155-21kworker/u8:0+events_unbound20:54:381
68262599420,2cyclictest0-21swapper/222:54:562
682622994237,4cyclictest768121-21kworker/u8:2+flush-179:023:50:141
682619994235,5cyclictest682748-21/usr/sbin/munin19:10:160
682619994137,3cyclictest753028-21kworker/u8:0+events_unbound22:55:170
682619994137,3cyclictest753028-21kworker/u8:0+events_unbound22:50:370
682625994036,2cyclictest0-21swapper/200:22:592
682622994036,3cyclictest685698-21kworker/u8:3+events_unbound19:31:571
68262799390,1cyclictest0-21swapper/322:54:563
682619993935,3cyclictest703179-21kworker/u8:1+flush-179:020:45:150
68261999391,37cyclictest714-21Xorg20:15:000
682625993835,2cyclictest0-21swapper/219:36:002
68262599380,35cyclictest0-21swapper/220:44:552
68262799370,36cyclictest0-21swapper/300:04:593
682625993733,2cyclictest0-21swapper/221:44:542
682625993733,2cyclictest0-21swapper/220:22:592
682625993733,2cyclictest0-21swapper/200:15:582
682622993732,4cyclictest732352-21kworker/u8:0+events_unbound21:56:001
68262799360,35cyclictest0-21swapper/322:05:003
68262799360,1cyclictest0-21swapper/323:51:593
68262799360,1cyclictest0-21swapper/323:48:593
682625993633,2cyclictest0-21swapper/220:59:552
682625993631,2cyclictest0-21swapper/221:04:582
68262599360,1cyclictest0-21swapper/219:51:582
68262599360,1cyclictest0-21swapper/200:04:592
682627993533,1cyclictest0-21swapper/300:22:593
682627993532,2cyclictest690487-21sleep19:35:013
682627993532,2cyclictest0-21swapper/319:36:003
682625993532,2cyclictest0-21swapper/222:44:592
682625993531,2cyclictest0-21swapper/223:06:592
682625993531,2cyclictest0-21swapper/222:10:592
682625993531,2cyclictest0-21swapper/221:05:582
682627993431,2cyclictest0-21swapper/320:22:583
682627993430,2cyclictest0-21swapper/300:15:593
682625993431,2cyclictest0-21swapper/223:29:552
682625993430,2cyclictest0-21swapper/222:58:592
682625993429,2cyclictest0-21swapper/222:17:582
682625993330,2cyclictest0-21swapper/222:21:592
682625993329,2cyclictest0-21swapper/223:20:592
682625993329,2cyclictest0-21swapper/220:38:592
682627993229,2cyclictest0-21swapper/320:59:543
682627993229,2cyclictest0-21swapper/320:42:593
682627993228,2cyclictest0-21swapper/322:58:593
682627993227,4cyclictest766568-21turbostat23:30:003
682625993228,2cyclictest0-21swapper/222:30:012
682627993129,1cyclictest0-21swapper/322:44:593
682627993129,1cyclictest0-21swapper/321:44:543
682627993128,2cyclictest0-21swapper/323:06:593
682627993128,2cyclictest0-21swapper/322:10:593
682627993125,4cyclictest746694-21turbostat22:30:003
682625993127,2cyclictest0-21swapper/220:52:582
682625993127,2cyclictest0-21swapper/220:29:552
682625993127,2cyclictest0-21swapper/219:22:002
682627993028,1cyclictest0-21swapper/321:05:593
682627993027,2cyclictest0-21swapper/322:22:003
682627993027,2cyclictest0-21swapper/321:04:583
682627993026,3cyclictest0-21swapper/322:17:583
682627993026,3cyclictest0-21swapper/320:38:583
682627993025,4cyclictest0-21swapper/319:54:593
682625993028,1cyclictest0-21swapper/220:20:002
682625993027,2cyclictest0-21swapper/223:01:592
682625993026,2cyclictest0-21swapper/219:49:552
68262799290,28cyclictest0-21swapper/322:45:123
68262799290,27cyclictest0-21swapper/323:15:113
68262799290,27cyclictest0-21swapper/322:05:133
68262799290,27cyclictest0-21swapper/320:10:143
68262799290,27cyclictest0-21swapper/319:55:123
682625992926,2cyclictest0-21swapper/222:05:142
682625992926,2cyclictest0-21swapper/221:15:002
682625992925,2cyclictest0-21swapper/222:38:592
68262599290,2cyclictest0-21swapper/223:55:142
68262599290,27cyclictest0-21swapper/223:50:122
68262599290,27cyclictest0-21swapper/223:15:122
68262599290,27cyclictest0-21swapper/223:10:022
68262599290,27cyclictest0-21swapper/222:45:122
68262599290,27cyclictest0-21swapper/221:50:132
68262599290,27cyclictest0-21swapper/221:35:122
68262599290,27cyclictest0-21swapper/221:30:142
68262599290,27cyclictest0-21swapper/220:45:122
68262599290,27cyclictest0-21swapper/200:25:142
68262599290,27cyclictest0-21swapper/200:05:042
682627992826,1cyclictest0-21swapper/323:20:593
682627992826,1cyclictest0-21swapper/321:30:593
682627992825,2cyclictest0-21swapper/322:33:593
682627992825,2cyclictest0-21swapper/320:20:003
68262799280,2cyclictest0-21swapper/321:50:123
68262799280,2cyclictest0-21swapper/300:25:143
68262799280,27cyclictest0-21swapper/323:10:023
68262799280,27cyclictest0-21swapper/320:33:003
68262799280,27cyclictest0-21swapper/300:05:043
68262799280,26cyclictest0-21swapper/320:45:133
682625992825,2cyclictest0-21swapper/221:17:002
682625992825,2cyclictest0-21swapper/220:10:132
682625992824,2cyclictest0-21swapper/220:05:592
68262599280,2cyclictest0-21swapper/219:55:122
4577091280,3ptp4l441ktimers/321:29:563
4577091280,3ptp4l441ktimers/321:14:563
231999280,17rtkit-daemon682217-21threads19:05:301
682627992725,1cyclictest0-21swapper/323:55:143
682627992725,1cyclictest0-21swapper/321:35:123
682627992725,1cyclictest0-21swapper/320:51:593
68262799270,26cyclictest0-21swapper/319:22:003
682625992725,1cyclictest0-21swapper/219:45:002
682625992724,2cyclictest0-21swapper/219:19:002
682627992624,1cyclictest0-21swapper/320:29:553
682627992623,2cyclictest0-21swapper/319:49:543
68262799260,24cyclictest0-21swapper/323:00:123
68262799260,1cyclictest0-21swapper/319:28:583
682625992623,2cyclictest0-21swapper/223:44:552
682625992622,2cyclictest0-21swapper/220:33:592
682625992622,2cyclictest0-21swapper/219:11:582
68262599260,24cyclictest0-21swapper/221:55:132
68262599260,24cyclictest0-21swapper/219:25:142
682627992523,1cyclictest0-21swapper/300:14:543
682627992522,2cyclictest0-21swapper/322:38:593
682627992522,2cyclictest0-21swapper/321:55:593
68262799250,1cyclictest0-21swapper/319:18:003
4577091250,3ptp4l441ktimers/321:50:003
4577091250,3ptp4l441ktimers/320:09:593
4577091250,3ptp4l441ktimers/320:04:553
4577091250,3ptp4l441ktimers/300:40:013
682627992422,1cyclictest0-21swapper/321:17:593
682627992421,2cyclictest693663-21turbostat19:45:003
682625992421,2cyclictest0-21swapper/219:30:102
4577091240,3ptp4l441ktimers/323:45:013
4577091240,3ptp4l441ktimers/323:39:563
4577091240,3ptp4l441ktimers/323:35:013
4577091240,3ptp4l441ktimers/321:25:003
682625992219,2cyclictest0-21swapper/222:33:592
682625992219,2cyclictest0-21swapper/222:04:592
682625992219,2cyclictest0-21swapper/221:25:592
4577091220,3ptp4l441ktimers/319:14:563
4577091220,3ptp4l441ktimers/300:34:553
682625992119,1cyclictest0-21swapper/200:39:592
682625992117,2cyclictest0-21swapper/200:34:552
682625992016,2cyclictest0-21swapper/223:37:592
68261999205,11cyclictest151ktimers/019:10:010
682625991916,2cyclictest351rcuc/200:13:002
682625991714,2cyclictest0-21swapper/220:00:152
682625991612,3cyclictest351rcuc/221:49:562
682625991612,3cyclictest351rcuc/221:24:402
682625991512,2cyclictest0-21swapper/223:33:592
6826259996,2cyclictest351rcuc/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional