You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-30 - 19:19
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 rackbslot7.osadl.org (updated Thu Apr 30, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1138621275,15sleep00-21swapper/006:58:230
118349911342,12cyclictest0-21swapper/109:27:291
11842991043,71cyclictest24184-21apt-get10:02:242
118349910442,11cyclictest0-21swapper/110:07:441
118429910364,8cyclictest181rcu_preempt09:44:072
118349910343,9cyclictest0-21swapper/112:27:401
118349910341,12cyclictest0-21swapper/110:37:381
11834991013,77cyclictest30395-21apt-get10:12:241
118229910116,47cyclictest15-21ksoftirqd/012:18:130
1183499943,60cyclictest24211-21dpkg10:02:241
1183499933,46cyclictest14419-21ssh09:47:091
1182299913,47cyclictest15-21ksoftirqd/007:57:350
1182299913,47cyclictest15-21ksoftirqd/007:57:350
11842998856,9cyclictest181rcu_preempt07:47:342
11834998852,12cyclictest181rcu_preempt08:02:191
1183499880,59cyclictest20498-21taskset09:56:471
11822998653,22cyclictest17912-21kworker/u17:2+rpciod09:07:570
11822998653,22cyclictest17912-21kworker/u17:2+rpciod09:07:570
11822998630,20cyclictest181rcu_preempt09:33:580
11842998549,10cyclictest181rcu_preempt08:47:212
11834998563,15cyclictest22598-21fschecks_time07:32:301
11834998563,15cyclictest22598-21fschecks_time07:32:301
1182299855,50cyclictest15-21ksoftirqd/011:27:330
1182299855,50cyclictest15-21ksoftirqd/011:27:330
11822998454,22cyclictest14411-21grep08:47:410
11842998356,7cyclictest181rcu_preempt10:27:202
11842998351,7cyclictest181rcu_preempt07:54:462
1182299829,35cyclictest15-21ksoftirqd/009:07:110
1182299821,38cyclictest15-21ksoftirqd/010:28:480
11842998135,35cyclictest5105-21kworker/u19:2+nfsiod11:12:112
11834998155,17cyclictest3632-21timerandwakeup08:12:431
11822998163,11cyclictest18048-21diskmemload09:21:200
11822998151,9cyclictest181rcu_preempt08:57:240
50172800,14sleep3451rcuc/310:22:443
126112800,3sleep30-21swapper/307:02:363
11842998050,11cyclictest1769-21latency_hist12:07:102
11822998063,11cyclictest8110-21ssh11:22:340
11842997947,9cyclictest181rcu_preempt10:47:102
1184299793,46cyclictest39-21ksoftirqd/211:17:212
1184299793,46cyclictest39-21ksoftirqd/211:17:212
11822997957,16cyclictest824-21latency_hist10:17:100
11822997956,15cyclictest13234-21fschecks_count10:37:290
11822997951,8cyclictest0-21swapper/012:02:100
11822997925,24cyclictest181rcu_preempt11:17:230
11822997925,24cyclictest181rcu_preempt11:17:230
11842997850,13cyclictest181rcu_preempt12:07:192
11834997861,11cyclictest5265-21kworker/u17:0-xprtiod11:12:071
11834997853,16cyclictest27122-21latency_hist07:47:111
11834997841,9cyclictest181rcu_preempt07:47:241
11822997865,9cyclictest11727-21kworker/u17:0+rpciod10:10:300
11842997755,15cyclictest298-21in:imuxsock10:35:132
11822997760,11cyclictest16328-21ssh10:42:280
11822997742,28cyclictest0-21swapper/009:52:070
11822997742,28cyclictest0-21swapper/009:52:070
11842997659,11cyclictest8453-21kworker/u17:1-xprtiod11:47:022
11842997657,14cyclictest9420-21latency_hist08:32:102
11842997657,14cyclictest27583-21kernelversion10:07:322
11842997656,14cyclictest352-21runrttasks10:57:242
11842997656,14cyclictest352-21runrttasks10:57:242
11842997655,15cyclictest17366-21latency_hist07:17:102
11822997661,9cyclictest14867-21ssh12:27:350
11822997645,23cyclictest15263-21fschecks_count08:52:290
11822997645,22cyclictest23701-21modprobe07:37:070
11822997645,22cyclictest23701-21modprobe07:37:070
11822997614,32cyclictest15-21ksoftirqd/008:37:220
11822997614,32cyclictest15-21ksoftirqd/008:37:220
11842997558,12cyclictest24624-21sh09:12:252
11842997555,15cyclictest11810-21cyclictest10:22:232
11834997553,14cyclictest2374-21systemd-journal12:09:481
1183499753,23cyclictest10054-21latency_hist09:42:111
1183499752,27cyclictest15934-21dpkg07:12:291
11822997559,10cyclictest13837-21timerandwakeup07:07:160
11822997557,12cyclictest18048-21diskmemload10:32:420
1182299755,35cyclictest15-21ksoftirqd/010:47:230
1182299755,35cyclictest15-21ksoftirqd/010:47:230
11822997546,8cyclictest181rcu_preempt12:08:570
11822997543,25cyclictest0-21swapper/010:17:300
11822997543,25cyclictest0-21swapper/010:17:300
1166727511,40sleep211674-21modprobe07:02:072
1183499749,9cyclictest28691-21ssh09:17:461
11834997460,9cyclictest30870-21kworker/u18:2+rpciod12:12:291
11822997461,9cyclictest58-21kcompactd008:14:530
11822997458,10cyclictest11810-21cyclictest09:15:470
11822997457,11cyclictest31143-21ssh11:07:230
1182299743,38cyclictest15-21ksoftirqd/007:17:420
11842997353,14cyclictest15760-21apt-config07:12:122
11842997343,21cyclictest28655-21cpuspeed11:57:232
11834997330,23cyclictest181rcu_preempt11:22:101
11834997330,23cyclictest181rcu_preempt11:22:101
1183499732,25cyclictest21573-21apt-get09:07:221
1183499732,25cyclictest21573-21apt-get09:07:221
11822997357,9cyclictest18015-21ssh09:52:300
11822997354,12cyclictest1-21systemd07:52:070
11822997352,14cyclictest11049-21latency_hist08:37:090
11822997352,14cyclictest11049-21latency_hist08:37:090
11822997345,9cyclictest181rcu_preempt09:59:190
11822997340,26cyclictest0-21swapper/010:22:280
11822997334,29cyclictest17247-21cron07:17:070
1182299732,36cyclictest28270-21diskstats11:02:270
1182299732,24cyclictest32042-21apt-get08:02:170
206962723,57sleep220798-21grep09:57:102
11842997256,10cyclictest14492-21sh12:27:252
11842997216,29cyclictest24196-21grep07:37:282
11834997256,10cyclictest12073-21kworker/u17:4-xprtiod10:52:101
11834997256,10cyclictest12073-21kworker/u17:4-xprtiod10:52:101
11834997242,16cyclictest11810-21cyclictest07:54:221
1183499722,21cyclictest14249-21ssh11:32:381
11822997254,12cyclictest277-21dbus-daemon10:07:080
11822997252,13cyclictest18048-21diskmemload11:14:580
11822997243,20cyclictest26982-21kworker/u17:3+nfsiod12:04:070
1182299723,39cyclictest11294-21/usr/sbin/munin12:22:230
11842997153,11cyclictest19305-21fschecks_count07:22:292
11842997139,10cyclictest0-21swapper/208:19:432
11842997133,10cyclictest0-21swapper/210:37:122
11842997131,30cyclictest28984-21timerandwakeup11:02:432
11842997118,9cyclictest181rcu_preempt09:27:072
11834997147,15cyclictest0-21swapper/110:27:441
1183499713,48cyclictest9304-21munin-run08:32:081
1183499713,45cyclictest2374-21systemd-journal10:42:311
1183499713,36cyclictest1969-21cat11:12:281
11822997156,10cyclictest11810-21cyclictest09:25:190
11822997152,13cyclictest352-21runrttasks12:12:440
11822997149,15cyclictest14379-21idleruntime-cro09:47:070
11822997138,23cyclictest25450-21sort11:52:100
11822997131,8cyclictest181rcu_preempt07:06:080
1182299712,31cyclictest7390-21apt-get08:27:110
11842997053,13cyclictest2511-21kworker/u17:1+events_unbound08:12:072
11842997050,15cyclictest3778-21latency_hist10:22:102
11842997050,15cyclictest3778-21latency_hist10:22:102
11842997039,8cyclictest181rcu_preempt09:47:272
11842997039,8cyclictest181rcu_preempt09:47:272
11834997049,16cyclictest11810-21cyclictest07:02:201
11834997048,15cyclictest29204-21open_files11:57:381
11834997032,10cyclictest15948-21kworker/u19:3-nfsiod11:01:391
11834997032,10cyclictest15948-21kworker/u19:3-nfsiod11:01:391
11834997027,14cyclictest181rcu_preempt07:11:431
1183499702,35cyclictest7779-21apt-get12:17:111
11822997055,9cyclictest28224-21kworker/u17:0+flush-179:008:17:400
1182299704,56cyclictest17158-21ssh11:37:360
1182299704,31cyclictest15-21ksoftirqd/007:27:210
1182299704,31cyclictest15-21ksoftirqd/007:27:210
1182299703,29cyclictest15-21ksoftirqd/009:42:110
1182299703,29cyclictest15-21ksoftirqd/009:42:110
11822997029,8cyclictest181rcu_preempt08:12:110
1174027010,37sleep111741-21munin-run07:02:111
11842996950,14cyclictest10413-21timerwakeupswit08:32:422
11842996950,14cyclictest10413-21timerwakeupswit08:32:422
11842996950,13cyclictest14616-21unixbench_multi11:32:422
11842996949,9cyclictest0-21swapper/208:22:412
11842996948,16cyclictest22097-21cat07:32:082
11842996948,16cyclictest22097-21cat07:32:082
11842996946,14cyclictest0-21swapper/212:12:272
11842996937,23cyclictest17272-21cut11:37:402
11834996945,12cyclictest27165-21kworker/u18:3+rpciod09:47:261
11834996945,12cyclictest27165-21kworker/u18:3+rpciod09:47:261
11834996943,19cyclictest20431-21switchtime11:42:421
1183499693,33cyclictest18561-21/usr/sbin/munin09:02:271
11822996952,11cyclictest1-21systemd08:27:210
11822996951,11cyclictest0-21swapper/009:27:320
1182299694,36cyclictest27774-21awk11:02:070
1182299694,36cyclictest27774-21awk11:02:070
1182299693,33cyclictest15-21ksoftirqd/007:52:310
11822996933,27cyclictest0-21swapper/011:52:280
11842996849,13cyclictest10785-21entropy11:27:292
11842996849,13cyclictest10785-21entropy11:27:292
11842996840,10cyclictest181rcu_preempt11:13:272
11834996836,13cyclictest181rcu_preempt07:57:291
11834996836,13cyclictest181rcu_preempt07:57:291
1183499682,43cyclictest18048-21diskmemload09:37:091
11822996828,7cyclictest181rcu_preempt07:22:450
11842996735,7cyclictest181rcu_preempt09:35:252
11842996726,19cyclictest22270-21kworker/u17:1-rpciod10:12:542
1183499674,44cyclictest18048-21diskmemload09:17:101
11834996744,13cyclictest0-21swapper/112:02:441
11834996737,8cyclictest181rcu_preempt10:20:091
11834996737,8cyclictest181rcu_preempt10:20:091
11834996737,11cyclictest181rcu_preempt09:57:591
11834996728,7cyclictest181rcu_preempt11:51:231
1183499672,50cyclictest14795-21munin-run08:52:071
11822996752,8cyclictest0-21swapper/007:42:440
11822996748,11cyclictest22430-21ssh10:52:320
11842996651,10cyclictest27165-21kworker/u18:3-rpciod09:28:202
11842996649,11cyclictest25568-21/usr/sbin/munin07:42:442
11842996648,12cyclictest22429-21kernelversion09:08:472
11842996648,12cyclictest22429-21kernelversion09:08:472
11842996646,14cyclictest23619-21latency_hist10:02:102
11842996644,16cyclictest15180-21sshd09:17:282
11842996643,9cyclictest181rcu_preempt11:54:202
11842996614,12cyclictest18042-21grep09:02:082
1183499665,22cyclictest6630-21munin-run10:27:071
11834996651,10cyclictest11810-21cyclictest10:52:391
11834996635,13cyclictest181rcu_preempt08:57:091
11834996628,18cyclictest29115-21/usr/sbin/munin11:02:451
1183499662,42cyclictest10438-21latency_hist11:27:101
1183499662,39cyclictest1365-21fschecks_count08:07:281
11822996649,11cyclictest25336-21idleruntime-cro07:42:070
1184999653,32cyclictest30488-21chrt10:12:303
11842996551,9cyclictest8070-21timerwakeupswit09:37:432
11842996551,9cyclictest8070-21timerwakeupswit09:37:432
11842996547,12cyclictest352-21runrttasks10:52:262
11842996546,14cyclictest58-21kcompactd012:24:292
11842996544,9cyclictest181rcu_preempt11:22:432
11842996543,16cyclictest23792-21latency_hist07:37:092
11842996543,16cyclictest23792-21latency_hist07:37:092
11842996535,10cyclictest0-21swapper/208:42:032
11842996535,10cyclictest0-21swapper/208:42:032
1184299653,23cyclictest12242-21cut07:02:262
1183499653,42cyclictest31656-21grep09:22:431
11834996534,17cyclictest7794-21ssh09:37:391
1183499653,33cyclictest5238-21wc08:17:421
1183499652,30cyclictest26254-21grep11:52:391
11834996519,12cyclictest181rcu_preempt12:23:211
11822996547,11cyclictest181rcu_preempt11:36:520
11822996539,19cyclictest18050-21kworker/u17:0+nfsiod11:45:450
11842996445,13cyclictest297-21systemd-logind08:02:082
11842996445,13cyclictest297-21systemd-logind08:02:082
11842996444,14cyclictest3496-21mailstats08:12:412
11842996444,11cyclictest0-21swapper/209:07:112
11842996436,9cyclictest181rcu_preempt11:51:592
11834996445,13cyclictest18047-21idleruntime-cro09:02:081
1183499642,35cyclictest23983-21sshd07:37:181
11834996412,9cyclictest18048-21diskmemload11:42:101
11842996346,13cyclictest14580-21kworker/u17:4+events_unbound08:57:072
11842996344,9cyclictest0-21swapper/208:47:092
11834996330,7cyclictest181rcu_preempt10:32:421
1183499632,41cyclictest18048-21diskmemload11:27:301
1183499632,41cyclictest18048-21diskmemload11:27:301
1183499632,25cyclictest19401-21fschecks_time07:22:301
11834996321,33cyclictest10218-21run-parts08:32:391
11834996321,33cyclictest10218-21run-parts08:32:391
1184999625,41cyclictest7972-21taskset08:27:303
11834996235,7cyclictest181rcu_preempt08:37:431
11834996235,7cyclictest181rcu_preempt08:37:431
11834996228,7cyclictest181rcu_preempt08:22:351
1184999617,33cyclictest0-21swapper/310:02:243
11842996129,9cyclictest181rcu_preempt08:02:292
1183499613,43cyclictest13180-21idleruntime-cro08:47:071
1183499612,26cyclictest21880-21taskset07:29:401
1183499612,26cyclictest21880-21taskset07:29:401
1182299612,24cyclictest13166-21modprobe08:47:070
11842996039,13cyclictest0-21swapper/207:17:332
1184299602,28cyclictest7779-21apt-get12:17:142
1183499602,36cyclictest17770-21fschecks_time07:17:301
11842995939,9cyclictest0-21swapper/210:51:052
11842995939,9cyclictest0-21swapper/210:51:052
11849995726,21cyclictest26668-21chrt11:52:443
1184999563,32cyclictest917-21kworker/3:1+events09:38:223
1184999563,32cyclictest917-21kworker/3:1+events09:38:223
1184999553,38cyclictest18963-21taskset09:52:563
1184999553,37cyclictest3214-21chrt12:07:473
1184999543,34cyclictest6736-21taskset12:14:123
1184999543,33cyclictest31974-21chrt08:02:103
1184999543,33cyclictest31974-21chrt08:02:103
1184999543,33cyclictest2475-21taskset11:12:403
1184999533,37cyclictest14347-21taskset10:38:243
1184999523,32cyclictest4618-21chrt09:32:343
1184999518,26cyclictest0-21swapper/307:12:223
1184999513,34cyclictest19596-21chrt09:03:063
1184999513,29cyclictest2756-21taskset08:12:113
1184999512,35cyclictest32717-21taskset09:25:363
1184999512,32cyclictest25573-21taskset07:42:183
1184999512,32cyclictest21795-21chrt07:28:373
1184999512,32cyclictest21795-21chrt07:28:373
1184999512,31cyclictest4589-21chrt08:17:253
1184999512,23cyclictest917-21kworker/3:1+events09:12:113
1184999512,23cyclictest917-21kworker/3:1+events09:12:113
1184999503,35cyclictest21967-21taskset09:57:593
1184999503,31cyclictest20166-21taskset07:23:183
1184999503,30cyclictest22589-21chrt11:47:213
1184999503,28cyclictest972-21taskset10:17:213
1184999503,28cyclictest972-21taskset10:17:213
1184999502,33cyclictest12580-21chrt08:42:083
1184999502,33cyclictest12580-21chrt08:42:083
1184999502,32cyclictest16603-21taskset09:50:003
1184999502,32cyclictest16603-21taskset09:50:003
11849994933,9cyclictest150512sleep311:33:443
1184999492,35cyclictest917-21kworker/3:1+events10:08:543
1184999492,34cyclictest9155-21taskset11:24:033
1184999492,32cyclictest9551-21taskset12:18:333
11849994918,21cyclictest28982-21chrt11:02:433
1184999483,31cyclictest7498-21taskset08:27:093
1184999482,33cyclictest26453-21taskset09:14:503
1184999482,32cyclictest18574-21taskset10:46:473
1184999482,31cyclictest9411-21taskset10:31:353
1184999482,30cyclictest1792-21taskset09:27:393
1184999482,29cyclictest917-21kworker/3:1+events10:52:233
1184999473,33cyclictest11674-21chrt10:34:273
1184999473,31cyclictest22584-21chrt07:32:303
1184999473,31cyclictest22584-21chrt07:32:303
1184999473,31cyclictest21868-21taskset10:52:103
1184999473,31cyclictest21868-21taskset10:52:103
1184999472,33cyclictest12058-21chrt09:43:323
1184999472,30cyclictest12905-21taskset12:24:043
116782479,22sleep30-21swapper/307:02:083
1184999463,32cyclictest20504-21taskset11:42:433
1184999463,29cyclictest28686-21chrt09:17:463
1184999463,26cyclictest27960-21chrt11:02:113
1184999463,26cyclictest27960-21chrt11:02:113
1184999462,30cyclictest766-21chrt11:10:423
1184999462,28cyclictest13355-21taskset11:32:093
1184999462,28cyclictest13355-21taskset11:32:093
1184999453,32cyclictest7174-21chrt11:21:523
1184999453,32cyclictest7174-21chrt11:21:523
1184999453,32cyclictest30735-21chrt12:00:423
1184999453,32cyclictest1350-21chrt12:05:573
1184999453,29cyclictest17999-21taskset07:17:353
1184999453,29cyclictest16833-21taskset12:31:423
1184999452,31cyclictest24070-21chrt07:37:243
1184999452,31cyclictest15479-21taskset08:52:333
1184999452,26cyclictest18040-21chrt11:38:423
1184999443,27cyclictest14652-21taskset07:07:433
1184999434,27cyclictest13351-21taskset08:47:103
1184999423,27cyclictest27162-21taskset07:47:123
1184999423,27cyclictest14490-21chrt08:48:283
1184999413,27cyclictest4005-21taskset08:15:023
1184999413,27cyclictest32691-21taskset08:02:393
1184999413,27cyclictest16698-21taskset08:57:193
1184999403,27cyclictest10123-21chrt08:32:363
1184999403,27cyclictest10123-21chrt08:32:363
1184999402,25cyclictest28807-21chrt07:52:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional