You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-14 - 01:30
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 rackbslot7.osadl.org (updated Sun Sep 13, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
119319911496,11cyclictest4524-21sshd11:24:412
119319910943,60cyclictest0-21swapper/210:39:552
119099910841,22cyclictest29250-21ps12:04:500
119099910733,34cyclictest1260-21latency_hist08:14:210
119099910636,30cyclictest15011-21cut09:54:410
11931991053,38cyclictest4413-21latency_hist08:24:212
119319910343,12cyclictest0-21swapper/210:04:202
1079821036,66sleep20-21swapper/207:04:502
1079821036,66sleep20-21swapper/207:04:502
119099910152,30cyclictest19625-21apt-get11:50:180
11931991003,43cyclictest25883-21rm09:19:322
11931991003,38cyclictest15023-21grep12:34:532
119099910036,24cyclictest7365-21latency_hist11:29:210
11931999937,14cyclictest0-21swapper/210:54:522
11931999937,14cyclictest0-21swapper/210:54:522
1193199993,38cyclictest7653-21latency_hist08:34:212
11909999939,27cyclictest12098-21tail12:29:570
11909999936,24cyclictest15760-21/usr/sbin/munin07:19:420
11909999934,25cyclictest19601-21wc07:29:490
11909999838,21cyclictest29820-21ssh10:19:330
11909999837,25cyclictest3625-21seq11:23:260
11909999837,21cyclictest7601-21latency_hist08:34:210
11909999832,22cyclictest6707-21ssh10:34:420
11909999832,22cyclictest6707-21ssh10:34:420
1193199973,39cyclictest13445-21munin-run07:14:182
1193199972,44cyclictest8469-21switchtime08:34:532
1193199972,44cyclictest8469-21switchtime08:34:532
11909999738,23cyclictest1233-21cat08:14:210
11909999735,28cyclictest24811-21unixbench_multi10:09:590
11909999732,25cyclictest6666-21ssh09:40:130
11909999732,25cyclictest6666-21ssh09:40:130
11931999668,21cyclictest524-21in:imuxsock07:19:382
1193199964,42cyclictest17794-21latency07:24:432
11931999644,13cyclictest19058-21latency_hist11:49:202
1193199963,38cyclictest343-21runrttasks10:34:212
11909999638,19cyclictest23164-21ssh09:14:420
11909999636,19cyclictest4905-21cat12:19:210
11909999634,23cyclictest17516-21expr07:24:350
11931999583,7cyclictest0-21swapper/211:49:492
11931999513,33cyclictest6091-21unixbench_multi12:19:542
11909999536,22cyclictest24030-21ssh11:55:520
11909999534,27cyclictest25891-21needreboot07:49:460
11909999534,27cyclictest25891-21needreboot07:49:460
11909999533,23cyclictest11697-21latency08:45:060
11909999532,28cyclictest0-21swapper/012:09:440
11909999527,48cyclictest19016-21ntp_states10:54:470
11909999527,48cyclictest19016-21ntp_states10:54:470
11909999525,33cyclictest0-21swapper/010:44:320
11909999440,17cyclictest27477-21sh12:02:060
11909999438,47cyclictest11693-21/usr/sbin/munin09:49:540
11909999437,23cyclictest20595-21ps09:10:080
11909999437,23cyclictest20595-21ps09:10:080
11909999436,19cyclictest12106-21taskset07:09:330
11909999435,22cyclictest32056-21cat08:09:210
11909999435,22cyclictest32056-21cat08:09:210
11909999433,21cyclictest29296-21kernelversion09:24:450
11909999336,35cyclictest18373-21seq11:47:230
11909999334,24cyclictest343-21runrttasks11:39:220
11923999263,21cyclictest19585-21apt-key09:09:221
11909999238,49cyclictest0-21swapper/012:24:330
11909999238,22cyclictest27695-21ssh11:09:330
11909999236,25cyclictest22230-21seq07:39:320
11909999233,25cyclictest7618-21ssh12:23:560
11909999232,25cyclictest27013-21ssh09:20:040
11909999146,32cyclictest8749-21ssh09:44:380
11909999136,23cyclictest14907-21latency_hist08:55:180
11909999133,53cyclictest0-21swapper/007:44:330
11909999131,25cyclictest0-21swapper/011:34:250
11931999048,12cyclictest181rcu_preempt11:29:332
11931999048,12cyclictest181rcu_preempt11:29:332
11931999043,11cyclictest181rcu_preempt09:54:332
11909999037,18cyclictest27313-21awk10:14:450
11909999037,18cyclictest27313-21awk10:14:450
11909999036,23cyclictest10166-21mailstats10:39:540
11909999034,26cyclictest19053-21taskset10:00:290
11909999034,20cyclictest9561-21cat08:39:400
11909999034,20cyclictest9561-21cat08:39:400
11909999028,27cyclictest0-21swapper/010:29:380
11909999027,25cyclictest0-21swapper/010:04:550
11931998972,11cyclictest29457-21sendmail10:19:182
11931998972,11cyclictest29457-21sendmail10:19:182
11909998940,15cyclictest16049-21munin-run08:59:180
11909998939,17cyclictest13950-21munin-node07:14:270
11909998936,40cyclictest0-21swapper/011:29:340
11909998936,40cyclictest0-21swapper/011:29:340
11909998936,22cyclictest4391-21ssh09:37:190
11909998930,17cyclictest27351-21sed11:09:210
1193199882,55cyclictest8709-21apt-get09:44:432
1192399888,59cyclictest27687-21apt-get11:09:361
11909998848,35cyclictest0-21swapper/010:24:340
11909998848,35cyclictest0-21swapper/010:24:340
11909998830,19cyclictest20873-21tune2fs07:34:420
11909998735,23cyclictest16842-21rm10:50:520
11909998734,23cyclictest27270-21acpi07:54:270
11909998637,23cyclictest776-21sh11:18:570
11909998628,25cyclictest0-21swapper/010:59:250
11931998546,15cyclictest181rcu_preempt08:50:142
11923998561,17cyclictest25615-21fschecks_count07:49:401
11923998561,17cyclictest25615-21fschecks_count07:49:401
11909998537,39cyclictest18887-21sed09:04:560
11909998535,18cyclictest2098-21ls08:14:540
11909998534,18cyclictest3983-21taskset08:20:320
11909998531,20cyclictest0-21swapper/008:59:530
11909998531,20cyclictest0-21swapper/008:59:530
11909998530,20cyclictest0-21swapper/012:37:550
110792856,51sleep111133-21mailstats07:05:011
110792856,51sleep111133-21mailstats07:05:011
1193199849,36cyclictest26979-21wc07:54:212
1193199849,36cyclictest26979-21wc07:54:212
11923998460,15cyclictest29574-21mailstats07:59:561
11909998437,17cyclictest8266-21ntpq08:34:470
11909998437,17cyclictest8266-21ntpq08:34:470
11931998365,13cyclictest11898-21cyclictest10:10:002
11931998355,21cyclictest20990-21sh10:04:402
11931998353,23cyclictest27858-21ssh11:10:012
11931998352,13cyclictest181rcu_preempt09:39:402
11931998352,13cyclictest181rcu_preempt09:39:402
11923998353,22cyclictest16711-21fschecks_time11:44:401
11931998266,10cyclictest823-21latency10:24:452
11931998266,10cyclictest823-21latency10:24:452
11931998258,17cyclictest3980-21gpgv11:24:212
11931998249,10cyclictest181rcu_preempt08:44:532
11923998264,12cyclictest11963-21sh09:49:441
11931998164,9cyclictest0-21swapper/208:44:172
11931998164,9cyclictest0-21swapper/208:44:172
11909998149,22cyclictest11898-21cyclictest07:09:220
11909998149,22cyclictest11898-21cyclictest07:09:220
11909998128,20cyclictest0-21swapper/009:30:000
11909998128,20cyclictest0-21swapper/009:30:000
11923998059,11cyclictest0-21swapper/111:43:451
11923998053,16cyclictest1956-21mailstats08:14:521
11909997936,19cyclictest28919-21dpkg07:59:330
11931997855,14cyclictest5114-21latency_hist09:39:202
11923997859,10cyclictest11901-21sh11:36:001
11923997855,16cyclictest524-21in:imuxsock07:34:381
11931997760,11cyclictest24266-21latency_hist11:04:202
11931997752,16cyclictest13339-21rm11:39:212
11923997759,12cyclictest19299-21diskmemload10:53:521
11923997757,12cyclictest14437-21cron08:54:171
11931997653,14cyclictest13592-21ssh12:33:592
1192399763,52cyclictest27302-21taskset07:54:421
11931997539,28cyclictest7256-21grep10:34:552
11931997539,28cyclictest7256-21grep10:34:552
11931997510,51cyclictest27274-21apt-get07:54:362
11923997558,12cyclictest4867-21latency_hist12:19:201
11923997557,11cyclictest11898-21cyclictest08:09:541
11923997557,11cyclictest11898-21cyclictest08:09:541
11923997552,16cyclictest11898-21cyclictest11:50:481
11931997452,14cyclictest58-21kcompactd011:58:412
11931997450,7cyclictest0-21swapper/208:24:412
11923997456,9cyclictest0-21swapper/110:14:521
11923997456,9cyclictest0-21swapper/110:14:521
11923997452,14cyclictest0-21swapper/109:24:581
11923997451,11cyclictest0-21swapper/109:49:211
11923997444,21cyclictest3376-21sh10:29:351
11923997415,40cyclictest8597-21timerwakeupswit08:34:541
11923997415,40cyclictest8597-21timerwakeupswit08:34:541
11923997411,29cyclictest0-21swapper/112:30:241
11909997435,29cyclictest0-21swapper/008:24:320
11931997353,14cyclictest31143-21sh10:20:382
1193199733,49cyclictest11997-21cut09:49:442
11931997333,14cyclictest30743-21fschecks_count08:04:412
11931997333,14cyclictest30743-21fschecks_count08:04:412
11923997357,10cyclictest19299-21diskmemload11:24:221
11923997348,14cyclictest0-21swapper/107:19:201
11931997256,10cyclictest19505-21ntp_offset07:29:452
11931997240,11cyclictest181rcu_preempt07:34:412
1192399728,21cyclictest0-21swapper/110:09:341
11923997255,12cyclictest11898-21cyclictest12:09:201
11923997255,12cyclictest10738-21latency_hist08:44:211
11923997255,12cyclictest10738-21latency_hist08:44:211
11923997255,11cyclictest9848-21latency10:39:451
11923997249,15cyclictest0-21swapper/108:49:181
11923997247,18cyclictest23386-21sh11:54:541
11923997246,13cyclictest0-21swapper/109:09:421
11923997246,13cyclictest0-21swapper/109:09:421
11931997138,11cyclictest181rcu_preempt11:40:112
1193199713,38cyclictest23111-21unixbench_multi07:39:542
11923997149,7cyclictest181rcu_preempt10:59:351
11923997129,34cyclictest15325-21ssh09:54:491
11923997111,23cyclictest18988-21seq07:29:281
11931997051,14cyclictest11898-21cyclictest12:04:442
11931997040,11cyclictest181rcu_preempt12:29:142
1193199703,46cyclictest31611-21grep11:14:552
1193199703,37cyclictest0-21swapper/207:44:332
11923997051,12cyclictest16961-21latency_hist12:39:211
11923997043,19cyclictest17665-21cron09:04:171
11923997043,19cyclictest17665-21cron09:04:171
11935996911,36cyclictest0-21swapper/311:09:523
11935996910,39cyclictest0-21swapper/311:50:083
11931996948,15cyclictest434-21threads08:09:542
11931996948,15cyclictest434-21threads08:09:542
1193199693,55cyclictest19876-21ssh09:09:332
1193199693,55cyclictest19876-21ssh09:09:332
11923996949,14cyclictest5546-21timerwakeupswit11:25:181
11923996949,13cyclictest5306-21latency_hist09:39:211
11923996948,13cyclictest15888-21kworker/u17:1-nfsiod09:24:221
11923996947,11cyclictest0-21swapper/110:04:411
11923996937,24cyclictest5725-21fschecks_time09:39:401
11923996937,24cyclictest5725-21fschecks_time09:39:401
1192399693,42cyclictest1965-21cat12:14:211
107082699,33sleep30-21swapper/307:04:473
107082699,33sleep30-21swapper/307:04:473
1193199686,50cyclictest24859-21kernelversion11:04:432
11931996844,17cyclictest11898-21cyclictest12:09:482
11931996838,21cyclictest15090-21cut10:49:202
1192399687,25cyclictest0-21swapper/110:48:141
11923996853,8cyclictest0-21swapper/109:14:451
11923996851,9cyclictest0-21swapper/108:29:191
1192399682,35cyclictest24087-21fschecks_time07:44:401
11935996733,11cyclictest0-21swapper/308:44:513
11931996747,9cyclictest0-21swapper/209:29:182
11931996746,16cyclictest2670-21idleruntime-cro08:19:182
1193199674,46cyclictest343-21runrttasks07:18:302
1193199674,44cyclictest343-21runrttasks09:05:042
1192399675,30cyclictest7853-21ssh12:24:201
1192399672,33cyclictest18359-21sh10:54:251
1192399672,33cyclictest18359-21sh10:54:251
11931996646,12cyclictest0-21swapper/212:03:252
1193199663,46cyclictest31976-21sort09:29:392
1193199663,46cyclictest31976-21sort09:29:392
1193199663,44cyclictest4894-21latency_hist12:19:212
11931996631,10cyclictest181rcu_preempt08:59:432
11931996631,10cyclictest181rcu_preempt08:59:432
1192399668,25cyclictest31456-21ssh10:21:291
11923996645,15cyclictest3164-21latency_hist10:29:211
11923996645,15cyclictest3164-21latency_hist10:29:211
11923996643,13cyclictest0-21swapper/107:24:211
1192399663,24cyclictest32689-21chrt11:17:271
11931996544,11cyclictest0-21swapper/210:49:472
11931996517,42cyclictest381ktimers/207:59:382
1192399658,26cyclictest27247-21runrttasks11:09:201
1192399653,42cyclictest19299-21diskmemload11:29:391
1192399653,42cyclictest19299-21diskmemload11:29:391
1192399652,39cyclictest6433-21fschecks_time08:29:411
1193199642,43cyclictest15550-21timerandwakeup08:55:322
11923996444,12cyclictest0-21swapper/109:29:461
11923996444,12cyclictest0-21swapper/109:29:461
1193599633,40cyclictest901-21kworker/3:1+events12:09:573
1193199633,45cyclictest22838-21ssh09:14:312
11923996341,11cyclictest0-21swapper/112:29:191
11923996338,16cyclictest0-21swapper/107:44:211
1192399633,31cyclictest18438-21processes09:59:501
11923996331,24cyclictest12157-21cpuspeed07:09:361
11923996242,10cyclictest0-21swapper/108:55:221
1192399623,48cyclictest25611-21ssh11:59:311
11923996216,11cyclictest0-21swapper/108:19:491
11923996215,36cyclictest31249-21switchtime08:04:541
11923996215,36cyclictest31249-21switchtime08:04:541
11923996137,12cyclictest0-21swapper/107:29:201
11923996118,35cyclictest8522-21ssh10:37:531
11923996118,35cyclictest8522-21ssh10:37:531
1193599604,38cyclictest901-21kworker/3:1+events12:29:353
1193599593,36cyclictest30439-21taskset08:04:223
1193599592,41cyclictest6230-21taskset09:39:523
1193599592,41cyclictest6230-21taskset09:39:523
1193599584,38cyclictest0-21swapper/311:24:413
1193599573,41cyclictest25293-21taskset11:59:183
1193599573,38cyclictest8287-21chrt12:24:393
1193599573,35cyclictest7515-21taskset08:34:183
1193599572,36cyclictest14792-21chrt09:54:353
13592560,11sleep30-21swapper/310:24:553
13592560,11sleep30-21swapper/310:24:553
1193599563,41cyclictest2911-21chrt09:34:453
1193599563,39cyclictest21085-21chrt10:04:413
1193599563,37cyclictest7838-21chrt11:29:433
1193599563,37cyclictest7838-21chrt11:29:433
1193599563,35cyclictest18464-21chrt09:59:503
1193599562,37cyclictest18233-21chrt07:24:533
1193599553,40cyclictest26256-21chrt11:06:553
1193599553,38cyclictest28606-21taskset12:04:333
1193599553,37cyclictest19303-21chrt11:49:203
1193599544,36cyclictest11275-21chrt11:34:533
1193599543,41cyclictest19302-21chrt09:09:173
1193599543,40cyclictest31189-21taskset11:14:453
1193599543,37cyclictest29276-21taskset09:24:443
1193599543,36cyclictest26742-21taskset12:00:033
1193599543,35cyclictest1780-21taskset08:14:463
1193599543,30cyclictest901-21kworker/3:1+events09:29:313
1193599543,30cyclictest901-21kworker/3:1+events09:29:313
1193599542,37cyclictest3202-21taskset12:14:583
1193599533,37cyclictest13118-21chrt08:49:453
1193599533,36cyclictest25566-21taskset10:11:543
1193599532,39cyclictest22867-21taskset09:14:343
1193599532,36cyclictest16336-21chrt11:44:223
1193599524,31cyclictest25491-21taskset07:49:353
1193599524,31cyclictest25491-21taskset07:49:353
1193599523,35cyclictest6595-21chrt12:21:023
1193599523,35cyclictest2665-21chrt11:20:453
1193599523,35cyclictest20583-21chrt10:57:553
1193599523,35cyclictest20583-21chrt10:57:553
1193599523,35cyclictest14425-21chrt09:54:193
1193599523,34cyclictest32169-21chrt10:23:293
1193599514,35cyclictest13228-21chrt10:44:543
1193599513,38cyclictest8853-21chrt09:44:503
1193599513,36cyclictest6131-21chrt10:34:203
1193599513,36cyclictest15767-21chrt07:19:313
1193599513,34cyclictest21743-21taskset09:12:113
1193599513,34cyclictest21743-21taskset09:12:113
1193599513,34cyclictest14177-21chrt07:14:373
1193599513,33cyclictest8658-21chrt08:34:553
1193599513,33cyclictest8658-21chrt08:34:553
1193599513,33cyclictest11102-21chrt10:41:373
11935995124,19cyclictest26224-21chrt09:19:413
1193599505,28cyclictest0-21swapper/307:54:343
1193599504,36cyclictest14388-21chrt12:34:403
1193599503,38cyclictest31281-21chrt08:04:543
1193599503,38cyclictest31281-21chrt08:04:543
1193599503,34cyclictest12670-21chrt07:09:513
1193599503,31cyclictest17734-21chrt09:04:193
1193599503,31cyclictest17734-21chrt09:04:193
1193599502,33cyclictest15236-21taskset08:55:243
1193599493,37cyclictest19782-21chrt07:29:513
1193599493,35cyclictest4297-21chrt08:24:183
1193599493,33cyclictest26860-21chrt10:14:343
1193599493,33cyclictest26860-21chrt10:14:343
1193599493,32cyclictest901-21kworker/3:1+events08:39:303
1193599493,32cyclictest901-21kworker/3:1+events08:39:303
1193599484,34cyclictest6606-21chrt10:34:403
1193599484,34cyclictest6606-21chrt10:34:403
1193599482,34cyclictest23092-21chrt11:01:283
1193599473,34cyclictest5031-21taskset08:24:473
1193599473,27cyclictest901-21kworker/3:1+events07:34:343
1193599472,31cyclictest16208-21chrt10:49:563
1193599453,32cyclictest23453-21chrt07:43:033
1193599443,29cyclictest24649-21taskset07:44:543
1193599413,28cyclictest32662-21taskset08:09:483
1193599413,28cyclictest32662-21taskset08:09:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional