You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-10 - 15:36
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.

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 376 highest latencies:
System rackbslot6.osadl.org (updated Mon Aug 10, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
436321780,3sleep0417599cyclictest14:48:400
2789821550,4sleep3419199cyclictest11:53:383
1053621080,3sleep2418699cyclictest10:43:192
1068911050,4ptp4l401ktimersoftd/309:20:513
16062670,5sleep0417599cyclictest14:44:580
4186996553,6cyclictest33-21ksoftirqd/214:08:382
4175996453,4cyclictest9-21ksoftirqd/012:53:350
4175996352,5cyclictest9-21ksoftirqd/013:13:340
4175996249,5cyclictest9-21ksoftirqd/009:58:270
39282620,1sleep00-21swapper/013:08:340
4175996150,4cyclictest9-21ksoftirqd/014:38:370
4175996149,6cyclictest9-21ksoftirqd/011:53:320
78632600,2sleep20-21swapper/213:12:302
4175996048,5cyclictest9-21ksoftirqd/012:33:320
4175996048,5cyclictest9-21ksoftirqd/010:08:280
201642600,5sleep220168-21timerwakeupswit13:23:502
4191995913,27cyclictest1853-21sh11:27:393
243042580,3sleep029771-21diskmemload12:23:220
4175995644,5cyclictest9-21ksoftirqd/013:33:360
4175995643,7cyclictest9-21ksoftirqd/011:48:320
48512550,2sleep00-21swapper/013:42:510
39922554,40sleep00-21swapper/009:22:160
11612550,3sleep0417599cyclictest11:58:450
251572540,2sleep10-21swapper/114:36:281
160482530,2sleep20-21swapper/213:19:492
4175995240,6cyclictest9-21ksoftirqd/010:03:290
419199500,4cyclictest13069-21chrt12:11:203
419199500,4cyclictest13069-21chrt12:11:203
149042500,3sleep30-21swapper/312:46:093
4175994433,5cyclictest9-21ksoftirqd/011:28:340
4175994236,3cyclictest9-21ksoftirqd/011:18:210
4175994218,4cyclictest9-21ksoftirqd/014:33:420
4175994216,17cyclictest9-21ksoftirqd/012:23:450
4175994133,4cyclictest9-21ksoftirqd/011:08:350
379424120,11sleep125-21ksoftirqd/109:19:381
4175993916,4cyclictest9-21ksoftirqd/012:43:460
106891390,1ptp4l401ktimersoftd/313:17:273
106891390,0ptp4l401ktimersoftd/312:08:113
419199382,30cyclictest0-21swapper/313:43:373
4175993832,3cyclictest9-21ksoftirqd/012:33:210
4175993832,3cyclictest9-21ksoftirqd/011:43:340
4175993820,3cyclictest9-21ksoftirqd/014:03:350
4175993814,3cyclictest9-21ksoftirqd/012:06:240
106891380,1ptp4l401ktimersoftd/314:27:253
106891380,1ptp4l401ktimersoftd/313:41:483
106891380,1ptp4l401ktimersoftd/313:32:493
106891380,1ptp4l401ktimersoftd/313:24:303
106891380,1ptp4l401ktimersoftd/313:10:523
106891380,1ptp4l401ktimersoftd/312:39:423
106891380,1ptp4l401ktimersoftd/312:31:213
419199374,26cyclictest1350-21apt-get10:23:313
419199374,26cyclictest1350-21apt-get10:23:313
419199371,29cyclictest29042-21apt-get10:13:313
4191993712,22cyclictest23412-21sed09:58:443
4175993721,5cyclictest9-21ksoftirqd/013:03:500
4175993713,4cyclictest9-21ksoftirqd/013:28:510
106891370,1ptp4l401ktimersoftd/314:51:143
106891370,1ptp4l401ktimersoftd/314:44:263
106891370,1ptp4l401ktimersoftd/314:29:073
106891370,1ptp4l401ktimersoftd/314:21:123
106891370,1ptp4l401ktimersoftd/314:10:133
106891370,1ptp4l401ktimersoftd/314:06:443
106891370,1ptp4l401ktimersoftd/313:54:143
106891370,1ptp4l401ktimersoftd/313:20:213
106891370,1ptp4l401ktimersoftd/312:50:013
106891370,1ptp4l401ktimersoftd/312:35:023
106891370,1ptp4l401ktimersoftd/311:59:133
106891370,1ptp4l401ktimersoftd/311:48:563
106891370,1ptp4l401ktimersoftd/311:44:573
106891370,1ptp4l401ktimersoftd/311:34:293
106891370,0ptp4l401ktimersoftd/314:14:383
106891370,0ptp4l401ktimersoftd/312:54:303
4191993619,14cyclictest41-21ksoftirqd/311:18:293
4191993611,21cyclictest6334-21expr10:33:323
4191993611,21cyclictest24917-21wc11:13:203
4186993629,4cyclictest33-21ksoftirqd/210:13:182
106891360,1ptp4l401ktimersoftd/314:38:153
106891360,1ptp4l401ktimersoftd/313:49:323
106891360,1ptp4l401ktimersoftd/313:34:253
106891360,1ptp4l401ktimersoftd/313:05:023
106891360,1ptp4l401ktimersoftd/312:59:323
106891360,1ptp4l401ktimersoftd/312:21:353
106891360,1ptp4l401ktimersoftd/311:05:013
106891360,1ptp4l401ktimersoftd/309:38:353
106891360,0ptp4l401ktimersoftd/311:29:313
419199352,27cyclictest0-21swapper/310:38:303
4186993525,5cyclictest33-21ksoftirqd/212:03:332
417599359,4cyclictest9-21ksoftirqd/011:23:340
4175993525,8cyclictest9-21ksoftirqd/014:08:400
4175993521,10cyclictest9-21ksoftirqd/012:08:520
4175993521,10cyclictest9-21ksoftirqd/012:08:520
106891350,0ptp4l401ktimersoftd/311:42:563
106891350,0ptp4l401ktimersoftd/310:10:303
419199340,5cyclictest24931-21/usr/sbin/munin12:23:383
419199340,4cyclictest15361-21if_err_enp1s012:13:403
419199340,4cyclictest15361-21if_err_enp1s012:13:403
4175993423,9cyclictest9-21ksoftirqd/013:43:420
4175993412,7cyclictest9-21ksoftirqd/010:48:370
4175993411,4cyclictest9-21ksoftirqd/014:23:100
419199337,23cyclictest40092irq/92-enp1s0-T10:53:333
419199332,7cyclictest25085-21apt-get11:13:323
419199330,3cyclictest20315-21memory09:53:373
417599336,7cyclictest9-21ksoftirqd/012:13:420
417599336,7cyclictest9-21ksoftirqd/012:13:420
4175993327,3cyclictest9-21ksoftirqd/014:13:560
4175993327,3cyclictest9-21ksoftirqd/013:58:230
4175993327,3cyclictest9-21ksoftirqd/012:58:440
4175993327,3cyclictest9-21ksoftirqd/012:53:220
4175993327,3cyclictest9-21ksoftirqd/011:18:200
4175993321,3cyclictest9-21ksoftirqd/012:38:390
4175993320,3cyclictest9-21ksoftirqd/013:48:530
419199329,20cyclictest13624-21grep10:48:363
419199325,7cyclictest0-21swapper/309:48:353
419199321,5cyclictest0-21swapper/310:58:313
4191993210,19cyclictest9777-21/usr/sbin/munin09:33:293
418699324,17cyclictest14717-21sh12:13:342
418699324,17cyclictest14717-21sh12:13:342
417599328,4cyclictest9-21ksoftirqd/013:24:010
4175993227,3cyclictest9-21ksoftirqd/014:28:520
4175993226,3cyclictest9-21ksoftirqd/014:28:250
4175993226,3cyclictest9-21ksoftirqd/011:33:340
4175993226,3cyclictest9-21ksoftirqd/010:58:190
4175993226,3cyclictest9-21ksoftirqd/010:33:180
4175993226,3cyclictest9-21ksoftirqd/010:33:180
419199319,19cyclictest31948-21if_enp1s0.110:18:373
4191993112,16cyclictest7741-21awk09:28:323
4191993112,16cyclictest29913-21sh14:41:163
4186993125,3cyclictest33-21ksoftirqd/213:33:222
4175993125,3cyclictest9-21ksoftirqd/010:18:380
4175993125,3cyclictest9-21ksoftirqd/009:58:180
4175993125,3cyclictest9-21ksoftirqd/009:38:480
417599310,3cyclictest121rcu_preempt11:40:330
4186993024,3cyclictest33-21ksoftirqd/211:48:382
4186993024,3cyclictest33-21ksoftirqd/211:13:342
4186993024,3cyclictest33-21ksoftirqd/210:28:182
4186993024,3cyclictest33-21ksoftirqd/210:28:182
4186993019,9cyclictest33-21ksoftirqd/212:08:412
4186993019,9cyclictest33-21ksoftirqd/212:08:412
4186993016,12cyclictest33-21ksoftirqd/212:19:162
417599307,6cyclictest9-21ksoftirqd/009:38:180
4175993025,3cyclictest9-21ksoftirqd/010:43:190
4175993024,3cyclictest9-21ksoftirqd/010:43:380
4175993024,3cyclictest9-21ksoftirqd/009:28:220
4175993019,9cyclictest9-21ksoftirqd/013:22:500
417599301,7cyclictest9-21ksoftirqd/011:03:190
419199297,4cyclictest14644-21cpuspeed_turbos09:43:303
419199291,5cyclictest25946-21grep10:03:483
419199291,4cyclictest20197-21sh13:58:353
419199291,4cyclictest20197-21sh13:58:353
4186992924,3cyclictest33-21ksoftirqd/212:38:362
4186992924,3cyclictest33-21ksoftirqd/211:08:422
4186992923,3cyclictest33-21ksoftirqd/214:39:572
4186992923,3cyclictest33-21ksoftirqd/212:43:432
4186992923,3cyclictest33-21ksoftirqd/212:03:212
4186992923,3cyclictest33-21ksoftirqd/211:03:372
4175992925,2cyclictest9-21ksoftirqd/011:08:200
4175992924,3cyclictest9-21ksoftirqd/010:23:480
4175992924,3cyclictest9-21ksoftirqd/010:23:480
4175992924,3cyclictest9-21ksoftirqd/009:23:370
4175992923,3cyclictest9-21ksoftirqd/010:38:190
4175992923,3cyclictest9-21ksoftirqd/009:48:460
4175992916,11cyclictest9-21ksoftirqd/010:13:420
4175992916,10cyclictest9-21ksoftirqd/013:58:530
4175992916,10cyclictest9-21ksoftirqd/013:58:530
32872293,14sleep21951-21/usr/sbin/munin09:18:422
419199281,5cyclictest4539-21grep09:23:293
419199281,5cyclictest4511-21irqrtprio10:28:373
419199281,5cyclictest4511-21irqrtprio10:28:373
418699285,5cyclictest1055-21runrttasks14:26:592
4186992823,3cyclictest33-21ksoftirqd/213:43:232
4186992822,3cyclictest33-21ksoftirqd/212:28:392
4186992816,7cyclictest33-21ksoftirqd/211:18:312
419199271,4cyclictest11732-21kernelversion10:43:393
4186992723,3cyclictest33-21ksoftirqd/210:18:382
4186992722,3cyclictest33-21ksoftirqd/211:58:212
4186992722,3cyclictest33-21ksoftirqd/211:43:512
4186992721,3cyclictest33-21ksoftirqd/214:48:432
4186992721,3cyclictest33-21ksoftirqd/214:43:572
4186992721,3cyclictest33-21ksoftirqd/212:33:392
4186992721,3cyclictest33-21ksoftirqd/210:43:292
4186992721,3cyclictest33-21ksoftirqd/209:58:172
418099274,13cyclictest6836-21ssh12:38:341
418099273,15cyclictest2403-21ssh14:13:381
4180992720,4cyclictest24324-21ssh14:02:511
4180992720,4cyclictest24324-21ssh14:02:511
4180992713,11cyclictest27318-21grep12:58:421
4175992722,3cyclictest9-21ksoftirqd/009:43:300
4186992622,3cyclictest33-21ksoftirqd/212:24:202
4186992621,3cyclictest33-21ksoftirqd/214:33:442
4186992621,3cyclictest33-21ksoftirqd/213:53:482
4186992621,3cyclictest33-21ksoftirqd/211:39:042
4186992620,4cyclictest33-21ksoftirqd/214:13:412
4186992620,3cyclictest33-21ksoftirqd/213:33:432
4186992620,3cyclictest33-21ksoftirqd/212:58:222
4186992620,3cyclictest33-21ksoftirqd/212:48:402
4186992619,4cyclictest33-21ksoftirqd/214:03:372
4180992620,3cyclictest25-21ksoftirqd/110:33:301
4186992520,3cyclictest33-21ksoftirqd/213:43:432
4186992520,3cyclictest33-21ksoftirqd/212:58:362
4186992519,3cyclictest33-21ksoftirqd/214:22:592
4186992519,3cyclictest33-21ksoftirqd/211:33:392
4186992519,3cyclictest33-21ksoftirqd/210:14:202
4186992519,3cyclictest33-21ksoftirqd/209:44:232
4186992518,4cyclictest33-21ksoftirqd/214:29:422
4186992518,4cyclictest33-21ksoftirqd/210:35:202
4186992518,4cyclictest33-21ksoftirqd/209:29:002
418699251,4cyclictest20615-21ssh13:58:402
418699251,4cyclictest20615-21ssh13:58:402
418099254,18cyclictest28319-21head10:08:461
4180992519,4cyclictest25-21ksoftirqd/114:25:041
4180992519,3cyclictest25-21ksoftirqd/111:03:511
4180992518,4cyclictest25-21ksoftirqd/111:00:481
4180992518,4cyclictest25-21ksoftirqd/110:55:101
4180992517,5cyclictest7203-21turbostat11:33:201
4180992512,9cyclictest29771-21diskmemload14:11:591
17392250,2sleep20-21swapper/213:05:192
4186992419,3cyclictest33-21ksoftirqd/213:48:382
4186992419,3cyclictest33-21ksoftirqd/210:53:332
4186992419,3cyclictest33-21ksoftirqd/209:48:332
4180992419,3cyclictest25-21ksoftirqd/113:13:231
4180992418,4cyclictest25-21ksoftirqd/110:52:251
4180992418,3cyclictest25-21ksoftirqd/110:44:111
4180992417,4cyclictest25-21ksoftirqd/110:13:231
4180992417,4cyclictest22287-21fschecks_time09:58:311
418699232,6cyclictest30186-21apt-get11:23:332
4186992319,3cyclictest33-21ksoftirqd/213:16:212
4186992318,3cyclictest33-21ksoftirqd/210:03:182
4180992316,4cyclictest5993-21grep13:43:401
4180992316,4cyclictest14832-21tr12:13:361
4180992316,4cyclictest14832-21tr12:13:361
4180992316,4cyclictest13000-21sh11:38:361
418099231,4cyclictest21220-21ssh11:47:091
418099231,19cyclictest899-21ssh12:32:221
418099231,19cyclictest4684-21df09:23:301
418099231,19cyclictest2722-21ssh14:46:531
418099231,19cyclictest25741-21sed11:13:391
418099231,19cyclictest11381-21ssh13:15:071
207762230,2sleep10-21swapper/112:52:511
418699222,17cyclictest13574-21grep10:48:352
4186992217,3cyclictest33-21ksoftirqd/209:38:382
4186992217,3cyclictest33-21ksoftirqd/209:33:332
418099223,15cyclictest22697-21apt-get11:08:341
4180992217,3cyclictest25-21ksoftirqd/114:18:381
4180992217,3cyclictest25-21ksoftirqd/112:18:491
4180992217,3cyclictest25-21ksoftirqd/112:03:221
4180992216,3cyclictest25-21ksoftirqd/110:31:461
4180992216,3cyclictest25-21ksoftirqd/110:31:461
418099221,4cyclictest19138-21ssh13:23:391
418099221,19cyclictest0-21swapper/113:54:121
418099221,18cyclictest3914-21ssh14:48:331
418099221,18cyclictest2135-21snmp_o5powerctl13:38:481
418099220,20cyclictest0-21swapper/112:28:141
4186992116,3cyclictest33-21ksoftirqd/211:28:352
4186992116,3cyclictest33-21ksoftirqd/210:58:382
4186992116,3cyclictest33-21ksoftirqd/209:58:192
4186992113,4cyclictest6681-21latency_hist09:28:182
4180992116,3cyclictest25-21ksoftirqd/112:45:021
4180992116,3cyclictest25-21ksoftirqd/110:39:571
4180992116,2cyclictest29771-21diskmemload11:50:011
4180992115,4cyclictest25-21ksoftirqd/114:41:421
4180992115,3cyclictest25-21ksoftirqd/110:24:501
4180992115,3cyclictest25-21ksoftirqd/110:24:501
4180992114,4cyclictest1055-21runrttasks11:27:351
418099211,18cyclictest0-21swapper/113:49:161
418099211,18cyclictest0-21swapper/113:33:521
418099211,18cyclictest0-21swapper/112:55:271
418099211,18cyclictest0-21swapper/112:01:171
418099211,18cyclictest0-21swapper/111:55:171
418099211,17cyclictest18820-21ssh14:28:571
418099211,17cyclictest17411-21ssh13:22:111
418099211,17cyclictest0-21swapper/110:08:181
418099205,12cyclictest31872-21sed10:18:361
4180992017,2cyclictest0-21swapper/109:37:461
4180992016,2cyclictest0-21swapper/109:44:021
4180992015,3cyclictest25-21ksoftirqd/111:19:591
418099201,2cyclictest0-21swapper/109:28:221
4180992012,5cyclictest26050-21latency14:03:441
418099201,17cyclictest4135-21ssh12:34:281
418099201,17cyclictest31474-21apt-get13:03:351
418099201,17cyclictest0-21swapper/109:38:301
418099201,16cyclictest9077-21snmp_o5powerctl11:33:471
124222200,2sleep10-21swapper/112:10:141
124222200,2sleep10-21swapper/112:10:141
4186991914,3cyclictest33-21ksoftirqd/210:28:372
4186991914,3cyclictest33-21ksoftirqd/210:28:372
4180991913,3cyclictest19585-21sh09:53:311
4180991912,4cyclictest18289-21snmp_o5powerctl09:48:421
418099191,15cyclictest261002sleep113:30:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional