You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-03 - 12:42
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 highest latencies:
System rackbslot6.osadl.org (updated Wed Dec 03, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1773911320,6ptp4l401ktimersoftd/320:18:363
177391700,1ptp4l401ktimersoftd/322:09:343
30612640,2sleep20-21swapper/201:15:012
30612640,2sleep20-21swapper/201:15:012
177391640,1ptp4l401ktimersoftd/323:52:523
42082630,3sleep0111rcuc/022:58:440
177391610,1ptp4l401ktimersoftd/323:42:543
263952600,3sleep20-21swapper/222:48:382
150702600,2sleep10-21swapper/123:44:021
78312590,2sleep20-21swapper/201:21:032
273992570,1sleep10-21swapper/122:08:231
177391570,1ptp4l401ktimersoftd/323:59:113
169132570,2sleep00-21swapper/022:38:410
177391560,1ptp4l401ktimersoftd/323:47:333
177391560,1ptp4l401ktimersoftd/322:36:013
177391560,1ptp4l401ktimersoftd/300:12:133
177391530,2ptp4l3227-21kworker/3:022:32:263
177391490,1ptp4l401ktimersoftd/300:24:183
177391480,2ptp4l15801-21kworker/3:001:16:143
177391480,2ptp4l15801-21kworker/3:001:16:143
8916994639,3cyclictest9-21ksoftirqd/000:08:370
177391450,2ptp4l15801-21kworker/3:000:58:343
177391440,2ptp4l3227-21kworker/3:023:12:203
177391430,1ptp4l401ktimersoftd/323:06:103
177391430,1ptp4l401ktimersoftd/321:18:463
8916994135,3cyclictest9-21ksoftirqd/022:23:350
177391410,5ptp4l401ktimersoftd/322:26:383
8928994033,4cyclictest33-21ksoftirqd/222:53:372
8921994034,4cyclictest0-21swapper/120:23:201
8916993933,3cyclictest9-21ksoftirqd/023:03:390
849023917,10sleep20-21swapper/220:19:072
177391390,1ptp4l401ktimersoftd/323:56:063
177391390,1ptp4l401ktimersoftd/323:35:303
177391390,1ptp4l401ktimersoftd/322:45:043
177391390,1ptp4l401ktimersoftd/300:53:453
177391390,1ptp4l401ktimersoftd/300:51:563
177391390,1ptp4l401ktimersoftd/300:14:053
177391390,1ptp4l401ktimersoftd/300:05:433
8928993832,4cyclictest33-21ksoftirqd/222:33:362
177391380,1ptp4l401ktimersoftd/323:31:523
177391380,1ptp4l401ktimersoftd/301:46:323
177391380,1ptp4l401ktimersoftd/301:40:173
177391380,1ptp4l401ktimersoftd/301:28:223
177391380,1ptp4l401ktimersoftd/301:08:473
177391380,1ptp4l401ktimersoftd/301:08:473
177391380,1ptp4l401ktimersoftd/301:03:583
177391380,0ptp4l401ktimersoftd/301:51:303
8934993725,7cyclictest41-21ksoftirqd/322:13:363
8916993731,4cyclictest9-21ksoftirqd/020:23:330
177391370,1ptp4l401ktimersoftd/322:55:423
177391370,1ptp4l401ktimersoftd/322:48:393
177391370,1ptp4l401ktimersoftd/322:38:333
177391370,1ptp4l401ktimersoftd/301:31:073
177391370,1ptp4l401ktimersoftd/301:18:433
177391370,1ptp4l401ktimersoftd/300:35:243
177391370,1ptp4l401ktimersoftd/300:30:113
177391370,0ptp4l401ktimersoftd/323:18:343
177391370,0ptp4l401ktimersoftd/321:36:413
177391370,0ptp4l401ktimersoftd/300:48:063
177391370,0ptp4l401ktimersoftd/300:18:593
8928993620,14cyclictest33-21ksoftirqd/223:52:522
8916993630,3cyclictest9-21ksoftirqd/021:33:210
8916993630,3cyclictest9-21ksoftirqd/000:43:400
8916993629,4cyclictest9-21ksoftirqd/001:43:390
177391360,0ptp4l401ktimersoftd/323:02:033
177391360,0ptp4l401ktimersoftd/300:40:353
8916993529,3cyclictest9-21ksoftirqd/021:18:340
8916993528,4cyclictest9-21ksoftirqd/021:33:350
8916993528,4cyclictest9-21ksoftirqd/000:33:370
8916993528,3cyclictest9-21ksoftirqd/020:23:200
8916993521,10cyclictest9-21ksoftirqd/022:43:370
54142350,1sleep15417-21grep23:33:541
177391350,1ptp4l401ktimersoftd/321:08:393
177391350,1ptp4l401ktimersoftd/301:37:573
177391350,0ptp4l401ktimersoftd/323:23:593
177391350,0ptp4l401ktimersoftd/323:23:593
8928993428,3cyclictest33-21ksoftirqd/223:43:372
8921993428,3cyclictest25-21ksoftirqd/123:33:241
8916993429,3cyclictest9-21ksoftirqd/001:43:280
8916993428,3cyclictest9-21ksoftirqd/020:33:350
8916993422,9cyclictest9-21ksoftirqd/022:13:530
177391340,2ptp4l16581-21kworker/3:221:13:403
177391340,1ptp4l401ktimersoftd/321:38:423
177391340,1ptp4l401ktimersoftd/321:38:423
8928993328,3cyclictest33-21ksoftirqd/223:33:242
8928993328,3cyclictest33-21ksoftirqd/222:33:232
8928993328,3cyclictest33-21ksoftirqd/220:53:212
8928993327,3cyclictest33-21ksoftirqd/221:33:222
8928993327,3cyclictest28508-21sh21:03:202
8928993326,4cyclictest33-21ksoftirqd/200:18:382
8928993322,8cyclictest33-21ksoftirqd/200:43:262
8921993328,3cyclictest25-21ksoftirqd/121:33:221
8916993328,3cyclictest9-21ksoftirqd/022:13:230
8916993328,3cyclictest9-21ksoftirqd/000:38:550
8916993327,3cyclictest9-21ksoftirqd/023:53:440
8916993327,3cyclictest9-21ksoftirqd/001:08:260
8916993326,4cyclictest9-21ksoftirqd/000:18:540
8916993321,10cyclictest9-21ksoftirqd/021:13:410
177391330,1ptp4l401ktimersoftd/321:28:453
177391330,1ptp4l401ktimersoftd/320:38:513
8928993227,3cyclictest33-21ksoftirqd/223:03:552
8928993227,3cyclictest33-21ksoftirqd/200:38:252
8928993226,3cyclictest33-21ksoftirqd/223:08:362
8916993227,3cyclictest9-21ksoftirqd/021:13:210
8916993227,3cyclictest9-21ksoftirqd/000:58:260
8916993227,3cyclictest9-21ksoftirqd/000:23:300
8916993225,4cyclictest9-21ksoftirqd/000:58:540
177391320,1ptp4l401ktimersoftd/321:02:343
177391320,1ptp4l3227-21kworker/3:021:26:393
8934993126,3cyclictest41-21ksoftirqd/321:58:443
8928993126,3cyclictest33-21ksoftirqd/223:18:422
8928993126,3cyclictest33-21ksoftirqd/222:43:242
8928993126,3cyclictest33-21ksoftirqd/220:28:352
8928993126,3cyclictest33-21ksoftirqd/201:08:392
8928993126,3cyclictest33-21ksoftirqd/201:08:392
8928993125,3cyclictest33-21ksoftirqd/222:13:232
8928993125,3cyclictest33-21ksoftirqd/200:28:392
8928993124,4cyclictest33-21ksoftirqd/220:38:352
8921993126,3cyclictest25-21ksoftirqd/122:28:401
8916993126,3cyclictest9-21ksoftirqd/022:53:230
8916993126,3cyclictest9-21ksoftirqd/000:33:260
8916993125,3cyclictest9-21ksoftirqd/021:38:430
8916993125,3cyclictest9-21ksoftirqd/021:38:430
8916993125,3cyclictest9-21ksoftirqd/020:48:210
8916993125,3cyclictest9-21ksoftirqd/001:18:580
8916993124,3cyclictest9-21ksoftirqd/022:38:240
8916993123,5cyclictest9-21ksoftirqd/023:28:420
8916993123,3cyclictest9-21ksoftirqd/021:23:350
177391310,1ptp4l401ktimersoftd/323:16:053
177391310,1ptp4l401ktimersoftd/322:08:203
177391310,1ptp4l401ktimersoftd/320:44:173
177391310,1ptp4l401ktimersoftd/320:32:173
177391310,1ptp4l401ktimersoftd/320:23:243
8934993025,3cyclictest41-21ksoftirqd/321:53:353
8928993025,3cyclictest33-21ksoftirqd/201:43:412
8928993025,3cyclictest33-21ksoftirqd/201:33:272
8928993024,4cyclictest33-21ksoftirqd/200:23:562
8928993024,3cyclictest33-21ksoftirqd/223:58:372
8928993024,3cyclictest33-21ksoftirqd/222:48:242
8928993024,3cyclictest33-21ksoftirqd/222:23:372
8928993024,3cyclictest33-21ksoftirqd/200:08:262
8921993025,3cyclictest25-21ksoftirqd/100:48:261
8921993024,3cyclictest25-21ksoftirqd/122:58:231
8921993024,3cyclictest25-21ksoftirqd/122:18:421
8921993024,3cyclictest25-21ksoftirqd/101:33:461
8921993024,3cyclictest25-21ksoftirqd/100:08:441
8916993025,3cyclictest9-21ksoftirqd/023:33:380
8916993025,3cyclictest9-21ksoftirqd/001:13:440
8916993025,3cyclictest9-21ksoftirqd/001:13:440
8916993024,3cyclictest9-21ksoftirqd/023:38:430
8916993024,3cyclictest9-21ksoftirqd/020:48:400
8916993024,3cyclictest9-21ksoftirqd/001:53:280
8916993024,3cyclictest9-21ksoftirqd/001:28:450
8916993023,4cyclictest9-21ksoftirqd/020:53:350
8934992924,3cyclictest41-21ksoftirqd/321:53:223
8934992923,3cyclictest41-21ksoftirqd/320:58:213
8928992924,3cyclictest33-21ksoftirqd/201:43:282
8928992924,3cyclictest33-21ksoftirqd/200:08:422
8928992923,4cyclictest33-21ksoftirqd/221:33:422
8928992923,3cyclictest33-21ksoftirqd/223:43:242
8928992923,3cyclictest33-21ksoftirqd/223:23:432
8928992923,3cyclictest33-21ksoftirqd/223:23:432
8928992922,4cyclictest33-21ksoftirqd/222:19:202
8921992924,3cyclictest25-21ksoftirqd/123:56:091
8921992924,3cyclictest25-21ksoftirqd/123:43:241
8921992924,3cyclictest25-21ksoftirqd/121:03:211
8921992923,4cyclictest25-21ksoftirqd/100:18:451
8916992924,3cyclictest9-21ksoftirqd/023:45:140
8916992924,3cyclictest9-21ksoftirqd/023:18:350
8916992924,3cyclictest9-21ksoftirqd/022:23:230
8916992924,3cyclictest9-21ksoftirqd/022:08:230
8916992923,3cyclictest9-21ksoftirqd/000:48:470
8916992923,3cyclictest9-21ksoftirqd/000:03:390
8916992922,4cyclictest9-21ksoftirqd/001:08:410
8916992922,4cyclictest9-21ksoftirqd/001:08:410
8916992914,4cyclictest9-21ksoftirqd/023:23:350
8916992914,4cyclictest9-21ksoftirqd/023:23:350
8928992823,3cyclictest33-21ksoftirqd/223:38:242
8928992823,3cyclictest33-21ksoftirqd/223:03:242
8928992823,3cyclictest33-21ksoftirqd/221:58:542
8928992823,3cyclictest33-21ksoftirqd/221:13:212
8928992823,3cyclictest33-21ksoftirqd/200:58:452
8928992823,3cyclictest33-21ksoftirqd/200:13:382
8928992822,3cyclictest33-21ksoftirqd/223:53:552
8928992822,3cyclictest33-21ksoftirqd/223:13:432
8928992822,3cyclictest33-21ksoftirqd/221:53:402
8928992822,3cyclictest33-21ksoftirqd/220:28:212
8928992822,3cyclictest33-21ksoftirqd/201:03:522
8928992821,4cyclictest33-21ksoftirqd/221:44:472
8928992818,8cyclictest33-21ksoftirqd/200:53:262
8921992823,3cyclictest25-21ksoftirqd/123:53:251
8921992823,3cyclictest25-21ksoftirqd/122:48:391
8921992823,3cyclictest25-21ksoftirqd/122:33:441
8921992823,3cyclictest25-21ksoftirqd/120:28:251
8921992823,3cyclictest25-21ksoftirqd/101:28:461
8921992823,3cyclictest25-21ksoftirqd/101:22:541
8921992823,3cyclictest25-21ksoftirqd/100:38:381
8921992822,3cyclictest25-21ksoftirqd/123:08:241
8921992822,3cyclictest25-21ksoftirqd/122:28:231
8921992822,3cyclictest25-21ksoftirqd/122:18:231
8921992822,3cyclictest25-21ksoftirqd/120:33:421
8921992821,4cyclictest25-21ksoftirqd/121:16:281
8916992823,3cyclictest9-21ksoftirqd/023:08:370
8916992823,3cyclictest9-21ksoftirqd/022:53:440
8916992823,3cyclictest9-21ksoftirqd/022:28:410
8916992823,3cyclictest9-21ksoftirqd/021:48:220
8916992823,3cyclictest9-21ksoftirqd/020:28:250
8916992823,3cyclictest9-21ksoftirqd/001:35:470
8916992822,3cyclictest9-21ksoftirqd/023:48:430
8916992822,3cyclictest9-21ksoftirqd/020:43:210
8916992822,3cyclictest9-21ksoftirqd/000:13:380
8916992822,3cyclictest9-21ksoftirqd/000:03:250
8916992817,9cyclictest9-21ksoftirqd/021:58:400
8934992722,3cyclictest41-21ksoftirqd/321:48:223
8934992722,3cyclictest41-21ksoftirqd/320:48:343
8928992722,3cyclictest33-21ksoftirqd/220:33:422
8928992722,3cyclictest33-21ksoftirqd/201:48:472
8928992722,3cyclictest33-21ksoftirqd/201:33:472
8928992722,3cyclictest33-21ksoftirqd/200:48:262
8928992721,4cyclictest33-21ksoftirqd/201:23:442
8928992721,3cyclictest33-21ksoftirqd/222:13:482
8928992721,3cyclictest33-21ksoftirqd/221:38:252
8928992721,3cyclictest33-21ksoftirqd/221:38:252
8928992720,4cyclictest33-21ksoftirqd/222:05:272
8928992720,4cyclictest33-21ksoftirqd/221:13:422
8921992722,3cyclictest25-21ksoftirqd/121:18:411
8921992722,3cyclictest25-21ksoftirqd/120:58:211
8921992722,3cyclictest25-21ksoftirqd/120:53:211
8921992722,3cyclictest25-21ksoftirqd/101:43:401
8921992722,3cyclictest25-21ksoftirqd/101:38:401
8921992722,3cyclictest25-21ksoftirqd/101:03:421
8921992721,3cyclictest25-21ksoftirqd/120:28:201
8921992720,5cyclictest25-21ksoftirqd/122:58:361
8916992722,3cyclictest9-21ksoftirqd/021:53:400
8916992722,3cyclictest9-21ksoftirqd/001:26:550
177391270,0ptp4l401ktimersoftd/320:33:543
8934992621,3cyclictest41-21ksoftirqd/321:03:453
8928992621,3cyclictest33-21ksoftirqd/221:48:372
8928992620,3cyclictest33-21ksoftirqd/200:53:382
8921992621,3cyclictest25-21ksoftirqd/123:28:241
8921992621,3cyclictest25-21ksoftirqd/123:28:241
8921992621,3cyclictest25-21ksoftirqd/123:18:511
8921992621,3cyclictest25-21ksoftirqd/122:48:121
8921992621,3cyclictest25-21ksoftirqd/121:38:431
8921992621,3cyclictest25-21ksoftirqd/121:38:431
8921992621,3cyclictest25-21ksoftirqd/121:08:411
8921992621,3cyclictest25-21ksoftirqd/101:18:271
8921992621,3cyclictest25-21ksoftirqd/101:18:271
8921992621,3cyclictest25-21ksoftirqd/100:58:391
8921992621,3cyclictest25-21ksoftirqd/100:28:411
8921992620,3cyclictest25-21ksoftirqd/121:03:421
8921992620,3cyclictest25-21ksoftirqd/100:23:451
8921992619,4cyclictest25-21ksoftirqd/100:53:451
8916992620,3cyclictest9-21ksoftirqd/021:53:220
8916992620,3cyclictest9-21ksoftirqd/021:03:250
8928992519,3cyclictest33-21ksoftirqd/221:07:122
8928992519,3cyclictest33-21ksoftirqd/220:58:222
8928992519,3cyclictest33-21ksoftirqd/220:45:312
8921992520,3cyclictest25-21ksoftirqd/101:48:431
8921992520,3cyclictest25-21ksoftirqd/100:53:261
8921992519,4cyclictest25-21ksoftirqd/120:47:411
8921992518,4cyclictest25-21ksoftirqd/121:49:161
8916992520,3cyclictest9-21ksoftirqd/023:13:400
8916992519,3cyclictest9-21ksoftirqd/020:58:440
8934992418,3cyclictest41-21ksoftirqd/322:18:423
8928992417,4cyclictest33-21ksoftirqd/221:18:292
892199243,16cyclictest27871-21apt-get00:33:371
8921992419,3cyclictest25-21ksoftirqd/123:08:541
8921992419,3cyclictest25-21ksoftirqd/120:41:391
8921992419,3cyclictest25-21ksoftirqd/101:23:551
8921992419,3cyclictest25-21ksoftirqd/100:03:421
8921992417,4cyclictest25-21ksoftirqd/122:38:581
8921992417,4cyclictest25-21ksoftirqd/121:44:261
8928992317,3cyclictest33-21ksoftirqd/221:23:382
8921992319,3cyclictest25-21ksoftirqd/123:18:241
8921992318,3cyclictest25-21ksoftirqd/100:13:451
8921992317,4cyclictest25-21ksoftirqd/122:02:321
8921992316,4cyclictest25-21ksoftirqd/121:27:401
8921992217,3cyclictest25-21ksoftirqd/121:53:511
8921992014,3cyclictest25-21ksoftirqd/121:33:591
8921992013,4cyclictest25-21ksoftirqd/101:08:471
8921992013,4cyclictest25-21ksoftirqd/101:08:471
8921991914,3cyclictest25-21ksoftirqd/122:08:401
8921991913,3cyclictest25-21ksoftirqd/123:58:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional