You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-11 - 22:18
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
Characteristics of the highest latencies:
System rackeslot2.osadl.org (updated Sun May 11, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3279312950,2sleep30-21swapper/310:59:483
261202290,2sleep30-21swapper/307:40:293
4179858992713,6cyclictest417941-21kthreadcore11:50:290
4179858992712,7cyclictest1726-21systemd-logind11:15:000
25010912617,3phc2sys0-21swapper/311:08:523
4179858992518,2cyclictest770595-21systemd-journal07:55:010
4179858992513,5cyclictest477443-21systemd-run12:25:010
25010912518,3phc2sys0-21swapper/310:10:443
25010912518,2phc2sys0-21swapper/311:47:513
417985899247,7cyclictest0-21swapper/010:35:000
25010912418,3phc2sys0-21swapper/312:00:453
25010912418,3phc2sys0-21swapper/308:40:023
25010912418,2phc2sys0-21swapper/311:21:503
25010912418,2phc2sys0-21swapper/311:00:503
25010912418,2phc2sys0-21swapper/310:50:163
25010912418,2phc2sys0-21swapper/310:40:463
25010912418,2phc2sys0-21swapper/310:32:083
25010912418,2phc2sys0-21swapper/310:00:383
25010912418,2phc2sys0-21swapper/309:40:503
25010912418,2phc2sys0-21swapper/309:30:483
25010912418,2phc2sys0-21swapper/309:20:423
25010912418,2phc2sys0-21swapper/309:20:413
25010912418,2phc2sys0-21swapper/309:18:503
25010912418,2phc2sys0-21swapper/309:11:273
25010912418,2phc2sys0-21swapper/308:15:263
25010912417,3phc2sys0-21swapper/311:17:373
25010912417,2phc2sys0-21swapper/310:08:593
25010912417,2phc2sys0-21swapper/307:30:083
25010912417,2phc2sys0-21swapper/307:17:153
42295222318,3sleep30-21swapper/311:52:083
4179858992317,2cyclictest1695-21dbus-daemon09:00:020
4179858992317,2cyclictest1695-21dbus-daemon07:20:010
25010912318,3phc2sys0-21swapper/311:31:353
25010912318,3phc2sys0-21swapper/311:25:543
25010912318,3phc2sys0-21swapper/310:36:243
25010912318,3phc2sys0-21swapper/309:56:393
25010912318,3phc2sys0-21swapper/308:10:113
25010912317,4phc2sys1344302sleep309:06:063
25010912317,2phc2sys0-21swapper/312:26:353
25010912317,2phc2sys0-21swapper/312:07:273
25010912317,2phc2sys0-21swapper/310:48:523
25010912317,2phc2sys0-21swapper/309:26:473
25010912317,2phc2sys0-21swapper/308:58:183
25010912317,2phc2sys0-21swapper/308:24:153
25010912317,2phc2sys0-21swapper/307:39:193
25010912317,2phc2sys0-21swapper/307:29:453
46822722218,2sleep30-21swapper/312:19:293
45852322218,2sleep20-21swapper/212:12:552
45852322218,2sleep20-21swapper/212:12:542
4179859992215,3cyclictest354290-21latency_hist11:15:001
31921122218,2sleep20-21swapper/210:54:592
26420922218,2sleep20-21swapper/210:21:092
25816222218,2sleep30-21swapper/310:20:053
25010912218,2phc2sys0-21swapper/309:54:183
25010912217,3phc2sys0-21swapper/312:31:193
25010912217,3phc2sys0-21swapper/312:12:273
25010912217,3phc2sys0-21swapper/312:12:273
25010912217,3phc2sys0-21swapper/311:40:133
25010912217,3phc2sys0-21swapper/308:51:433
25010912217,3phc2sys0-21swapper/307:59:383
25010912217,3phc2sys0-21swapper/307:47:523
25010912217,3phc2sys0-21swapper/307:14:283
25010912217,2phc2sys0-21swapper/307:06:053
24825322218,2sleep20-21swapper/210:14:152
684622117,2sleep20-21swapper/207:25:152
5629122118,2sleep30-21swapper/308:05:273
49621822117,2sleep20-21swapper/212:35:272
47678422117,2sleep20-21swapper/212:24:092
47674922117,2sleep30-21swapper/312:24:063
45046822117,2sleep20-21swapper/212:09:022
42364122117,2sleep20-21swapper/211:53:152
418021822117,2sleep20-21swapper/207:10:192
4179859992114,3cyclictest244501-21kthreadcore10:10:261
39852522117,2sleep20-21swapper/211:40:122
39675322117,2sleep20-21swapper/211:37:522
38849022117,2sleep20-21swapper/211:33:472
36927322117,2sleep20-21swapper/211:21:042
36080322117,2sleep20-21swapper/211:16:322
33465522117,2sleep20-21swapper/211:01:252
32535122117,2sleep20-21swapper/210:55:392
31008122117,2sleep20-21swapper/210:49:222
29923322117,2sleep20-21swapper/210:41:002
28394122117,2sleep20-21swapper/210:34:352
25563622117,2sleep20-21swapper/210:17:002
2535922117,2sleep20-21swapper/207:40:262
25010912117,2phc2sys0-21swapper/311:35:593
25010912117,2phc2sys0-21swapper/311:14:183
25010912117,2phc2sys0-21swapper/310:25:513
25010912117,2phc2sys0-21swapper/309:45:433
25010912117,2phc2sys0-21swapper/308:32:053
22961122117,2sleep20-21swapper/210:02:212
22006522117,2sleep20-21swapper/209:56:082
20238822118,2sleep20-21swapper/209:45:492
1872722117,2sleep20-21swapper/207:32:272
143822117,2sleep20-21swapper/207:20:212
12519622117,2sleep20-21swapper/209:00:292
10388222117,2sleep30-21swapper/308:41:413
9186022017,2sleep20-21swapper/208:33:232
8586422017,2sleep20-21swapper/208:28:432
7956422017,2sleep20-21swapper/208:24:062
7331722017,2sleep20-21swapper/208:16:452
6137922017,2sleep20-21swapper/208:09:152
4926622017,2sleep20-21swapper/207:59:452
4315622017,2sleep30-21swapper/307:54:323
4255122017,2sleep20-21swapper/207:50:352
419334622017,2sleep20-21swapper/207:15:292
417985999209,4cyclictest227732-21kthreadcore10:00:381
4179859992017,2cyclictest31121-21dump-pmu-power07:45:011
4179859992014,2cyclictest178850irq/121-eno109:50:011
4179859992013,3cyclictest4179856-21cyclictest11:20:231
4179859992013,2cyclictest271479-21kthreadcore10:25:311
417985899201,8cyclictest296608-21tr10:40:290
4179858992013,6cyclictest320079-21cpuspeed_turbos10:55:220
3696222017,2sleep20-21swapper/207:47:152
3066262200,2sleep1306630-21kthreadcore10:45:271
29060422017,2sleep20-21swapper/210:36:112
25010912017,2phc2sys0-21swapper/310:19:393
25010912017,2phc2sys0-21swapper/309:00:073
25010912017,2phc2sys0-21swapper/308:26:023
25010912017,2phc2sys0-21swapper/308:02:053
25010912017,2phc2sys0-21swapper/307:21:203
15002622017,2sleep20-21swapper/209:16:202
14247322017,2sleep20-21swapper/209:13:222
13446922017,2sleep20-21swapper/209:06:382
11684722017,2sleep20-21swapper/208:55:042
11650322017,2sleep20-21swapper/208:54:392
11026422017,2sleep30-21swapper/308:47:233
417985999199,4cyclictest0-21swapper/112:10:011
4179859991916,2cyclictest770595-21systemd-journal12:34:551
4179859991916,2cyclictest340191-21kthreadcore11:05:261
4179859991916,2cyclictest0-21swapper/110:20:011
4179859991911,4cyclictest288063-21kthreadcore10:35:281
4179858991916,2cyclictest1-21systemd08:10:020
4179858991911,4cyclictest390374-21/usr/sbin/munin11:35:220
18653021916,2sleep30-21swapper/309:38:363
4179859991816,1cyclictest4179860-21cyclictest07:10:011
4179859991815,2cyclictest3863153-21avahi-daemon09:40:011
4179859991814,3cyclictest461698-21kthreadcore12:15:241
4179859991814,3cyclictest42448-21mailstats07:50:341
4179859991814,3cyclictest276553-21fschecks_count10:30:221
4179858991815,2cyclictest79789-21apt-config08:25:010
4179858991814,3cyclictest252105-21kthreadcore10:15:280
4179858991814,3cyclictest2240602-1atopacctd11:05:230
4179858991813,1cyclictest491rcuog/207:30:010
417986099171,6cyclictest0-21swapper/209:40:172
4179860991715,1cyclictest0-21swapper/212:00:012
4179860991714,1cyclictest0-21swapper/209:40:002
417985999177,4cyclictest1695-21dbus-daemon08:00:011
4179859991714,2cyclictest55407-21systemd-run08:05:011
4179859991714,2cyclictest328-21latency_hist07:20:011
4179859991714,2cyclictest1726-21systemd-logind09:10:011
4179859991714,2cyclictest0-21swapper/112:40:011
4179859991713,3cyclictest163040-21kthreadcore09:25:301
4179859991712,4cyclictest37180-21cron07:50:001
417985899178,2cyclictest0-21swapper/009:55:260
417985899176,6cyclictest0-21swapper/012:05:250
4179858991714,2cyclictest68115-21cpuspeed_turbos08:15:210
4179858991714,2cyclictest49582-21systemd-run08:00:020
4179858991714,2cyclictest486293-21munin-plugin-st12:30:010
4179858991714,2cyclictest3863153-21avahi-daemon10:55:000
4179858991714,2cyclictest380468-21munin-run11:30:000
4179858991714,2cyclictest0-21swapper/010:50:010
4179858991713,2cyclictest4186499-21sh07:15:020
1899252170,0sleep1191556-21grep09:40:271
924598160,2rtkit-daemon0-21swapper/112:21:191
924598160,2rtkit-daemon0-21swapper/111:56:481
417986099169,3cyclictest0-21swapper/209:20:212
417986099169,3cyclictest0-21swapper/209:20:212
417986099165,3cyclictest0-21swapper/212:25:192
4179860991613,1cyclictest0-21swapper/212:15:302
417986099160,6cyclictest0-21swapper/210:30:022
4179859991614,2cyclictest231721-21kworker/u16:4+events_freezable_pwr_efficient10:05:421
4179859991613,2cyclictest482160-21kthreadcore12:25:261
4179859991613,2cyclictest4179856-21cyclictest09:15:261
4179859991613,2cyclictest4179856-21cyclictest08:50:321
4179859991613,2cyclictest355521-21gltestperf11:15:251
4179859991613,2cyclictest329341-21grep11:00:221
4179859991613,2cyclictest214864-21fschecks_time09:55:251
4179859991613,2cyclictest1695-21dbus-daemon11:55:001
4179859991613,2cyclictest1-21systemd09:33:411
4179859991613,2cyclictest104181-21munin-run08:45:001
417985999161,10cyclictest79659-21awk08:25:011
4179859991610,2cyclictest455110-21kthreadcore12:10:251
4179859991610,2cyclictest455110-21kthreadcore12:10:241
417985899169,6cyclictest0-21swapper/009:35:000
417985899168,7cyclictest0-21swapper/010:40:020
417985899168,6cyclictest0-21swapper/011:45:270
417985899167,2cyclictest0-21swapper/010:25:290
417985899167,2cyclictest0-21swapper/009:25:210
417985899166,5cyclictest0-21swapper/010:10:270
417985899165,4cyclictest116430-21sshd08:53:410
417985899163,7cyclictest86363-21aten2.4-expect08:30:230
417985899161,6cyclictest0-21swapper/010:03:150
4179858991613,2cyclictest434376-21cpuspeed_turbos12:00:220
4179858991613,2cyclictest356197-21kthreadcore11:15:270
4179858991613,2cyclictest210530-21mailstats09:50:320
4179858991613,2cyclictest139381-21kthreadcore09:10:290
4179858991612,3cyclictest62088-21cpuspeed_turbos08:10:190
4179858991612,3cyclictest260744-21kthreadcore10:20:280
417985899161,11cyclictest0-21swapper/011:30:250
4179860991512,1cyclictest0-21swapper/212:00:242
4179860991512,1cyclictest0-21swapper/211:50:002
4179860991512,1cyclictest0-21swapper/211:10:012
4179860991512,1cyclictest0-21swapper/209:30:192
4179860991512,1cyclictest0-21swapper/208:00:282
4179860991512,1cyclictest0-21swapper/207:38:152
4179860991511,2cyclictest0-21swapper/208:35:272
4179860991511,1cyclictest0-21swapper/208:40:322
417985999158,3cyclictest208286-21kthreadcore09:50:291
417985999157,2cyclictest58271-21kthreadcore08:05:301
417985999153,8cyclictest68478-21perl08:15:231
4179859991513,2cyclictest4137833-21kworker/u16:0+events_freezable_pwr_efficient07:20:581
4179859991512,2cyclictest4185998-21vmstat07:15:011
4179859991512,2cyclictest391689-21kthreadcore11:35:251
4179859991512,2cyclictest1695-21dbus-daemon09:25:001
4179859991512,2cyclictest1695-21dbus-daemon09:25:001
4179859991512,2cyclictest1695-21dbus-daemon09:15:031
4179859991512,2cyclictest105475-21gltestperf08:45:251
4179859991512,2cyclictest0-21swapper/111:50:011
4179859991511,3cyclictest403664-21processes11:40:291
4179859991511,3cyclictest1695-21dbus-daemon10:55:001
417985899158,6cyclictest0-21swapper/010:10:000
417985899158,3cyclictest134744-21diskmemload12:39:150
417985899156,5cyclictest0-21swapper/009:45:590
417985899155,6cyclictest310761-21kworker/u16:2+events_unbound11:25:020
417985899153,7cyclictest335357-21diskmemload11:02:320
4179858991512,2cyclictest428780-21kthreadcore11:55:270
4179858991512,2cyclictest4179856-21cyclictest12:30:150
4179858991512,2cyclictest187447-21cut09:40:010
4179858991512,2cyclictest1726-21systemd-logind07:45:010
4179858991512,2cyclictest1695-21dbus-daemon12:15:010
4179858991512,2cyclictest1695-21dbus-daemon12:15:010
4179858991512,2cyclictest153501-21fschecks_count09:20:260
4179858991512,2cyclictest153501-21fschecks_count09:20:250
4179858991512,2cyclictest144737-21grep09:15:210
4179858991511,3cyclictest83028-21kthreadcore08:25:270
4179858991511,2cyclictest0-21swapper/008:40:010
4179858991510,4cyclictest1-21systemd09:05:420
417985899150,14cyclictest37192-21latency_hist07:49:590
4179860991412,1cyclictest0-21swapper/211:13:352
4179860991412,1cyclictest0-21swapper/208:15:012
4179860991411,1cyclictest0-21swapper/212:34:352
4179860991411,1cyclictest0-21swapper/210:10:012
4179860991410,2cyclictest0-21swapper/209:54:512
417986099140,1cyclictest0-21swapper/211:27:122
4179859991411,2cyclictest66019-21kthreadcore08:10:261
4179859991411,2cyclictest435082-21irqcore12:00:241
4179859991411,2cyclictest381705-21gltestperf11:30:221
4179859991411,2cyclictest258336-21acpi10:20:211
4179859991411,2cyclictest20169-21grep07:35:241
4179859991411,2cyclictest12826-21apt-key07:30:011
4179859991411,2cyclictest125440-21kthreadcore09:00:281
4179859991411,2cyclictest117908-21irqcore08:55:261
4179859991410,3cyclictest87631-21kthreadcore08:30:301
4179859991410,3cyclictest83088-21kthreadcore08:25:261
4179859991410,3cyclictest2240602-1atopacctd07:30:231
4179859991410,2cyclictest0-21swapper/111:00:011
417985899146,5cyclictest1761-21gdbus08:50:020
417985899146,2cyclictest0-21swapper/009:01:410
417985899144,6cyclictest0-21swapper/008:40:320
417985899143,2cyclictest191rcu_preempt09:40:200
4179858991412,1cyclictest0-21swapper/007:40:010
4179858991411,2cyclictest54778-21timerandwakeup08:00:300
4179858991411,2cyclictest464521-21ssh12:15:270
4179858991411,2cyclictest13170-21sort07:30:150
417985899140,9cyclictest742-21/usr/sbin/munin07:20:210
2501091146,2phc2sys0-21swapper/311:59:173
4179860991310,1cyclictest0-21swapper/209:26:252
4179860991310,1cyclictest0-21swapper/208:45:272
4179859991311,1cyclictest96487-21kthreadcore08:35:291
4179859991310,2cyclictest375450-21kthreadcore11:25:271
4179859991310,2cyclictest297572-21kthreadcore10:40:291
4179858991310,2cyclictest398691-21aten_repower_en11:40:180
4179858991310,2cyclictest0-21swapper/007:10:010
2501091120,2phc2sys0-21swapper/312:38:133
41753132104,3sleep20-21swapper/207:05:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional