You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-29 - 01:54
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 792 highest latencies:
System rack3slot6.osadl.org (updated Sun Jun 29, 2025 00:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24435210230,60sleep00-21swapper/019:05:270
25457991007,54cyclictest15273-21apt-get20:10:260
2531029937,18sleep10-21swapper/119:09:541
17012880,6chrt1703-21ntpq21:05:301
2545799809,62cyclictest0-21swapper/023:05:190
25457997546,10cyclictest14-21ksoftirqd/021:00:190
25460997349,9cyclictest26-21ksoftirqd/123:15:401
25460997251,14cyclictest2607-21diskmemload21:10:161
25460997010,9cyclictest151rcu_preempt20:00:021
25460996842,11cyclictest26-21ksoftirqd/122:20:471
25460996840,13cyclictest26-21ksoftirqd/121:00:211
25460996743,10cyclictest26-21ksoftirqd/119:25:281
25460996743,10cyclictest26-21ksoftirqd/119:25:281
25460996742,10cyclictest26-21ksoftirqd/123:45:231
25460996742,10cyclictest26-21ksoftirqd/119:50:321
25460996741,11cyclictest26-21ksoftirqd/120:00:031
25460996741,11cyclictest26-21ksoftirqd/120:00:031
25460996741,10cyclictest26-21ksoftirqd/122:30:331
25460996724,28cyclictest26-21ksoftirqd/123:10:051
25460996722,39cyclictest0-21swapper/119:30:121
25457996744,16cyclictest14-21ksoftirqd/000:05:160
25457996731,30cyclictest14-21ksoftirqd/022:52:400
25460996643,9cyclictest26-21ksoftirqd/122:00:191
25460996642,9cyclictest26-21ksoftirqd/123:40:361
25460996642,9cyclictest26-21ksoftirqd/121:55:231
25460996642,9cyclictest26-21ksoftirqd/100:00:281
25460996642,9cyclictest26-21ksoftirqd/100:00:281
25460996642,10cyclictest26-21ksoftirqd/122:10:211
25460996642,10cyclictest26-21ksoftirqd/121:30:341
25460996641,9cyclictest26-21ksoftirqd/120:10:321
25460996641,10cyclictest26-21ksoftirqd/121:25:281
25460996641,10cyclictest26-21ksoftirqd/121:20:241
25460996641,10cyclictest26-21ksoftirqd/119:40:371
25460996641,10cyclictest26-21ksoftirqd/100:20:331
25460996641,10cyclictest26-21ksoftirqd/100:05:201
25460996640,11cyclictest26-21ksoftirqd/119:15:051
25460996640,11cyclictest26-21ksoftirqd/100:25:251
25460996640,10cyclictest26-21ksoftirqd/122:05:361
25460996640,10cyclictest26-21ksoftirqd/119:45:311
25457996620,9cyclictest14-21ksoftirqd/020:30:290
25460996541,9cyclictest26-21ksoftirqd/123:20:261
25460996541,9cyclictest26-21ksoftirqd/122:40:381
25460996541,9cyclictest26-21ksoftirqd/122:35:211
25460996541,9cyclictest26-21ksoftirqd/122:15:241
25460996541,9cyclictest26-21ksoftirqd/119:35:341
25460996541,9cyclictest26-21ksoftirqd/100:10:261
25460996541,10cyclictest26-21ksoftirqd/123:05:361
25460996541,10cyclictest26-21ksoftirqd/120:45:201
25460996541,10cyclictest26-21ksoftirqd/100:15:231
25460996540,9cyclictest26-21ksoftirqd/123:30:321
25460996540,10cyclictest26-21ksoftirqd/123:25:231
25460996540,10cyclictest26-21ksoftirqd/123:00:281
25460996540,10cyclictest26-21ksoftirqd/120:15:201
25460996539,11cyclictest26-21ksoftirqd/122:50:321
25460996539,11cyclictest26-21ksoftirqd/119:10:361
25460996539,11cyclictest26-21ksoftirqd/100:31:531
25460996441,9cyclictest26-21ksoftirqd/121:40:291
25460996440,9cyclictest26-21ksoftirqd/123:50:311
25460996440,9cyclictest26-21ksoftirqd/123:35:351
25460996440,9cyclictest26-21ksoftirqd/122:55:211
25460996440,9cyclictest26-21ksoftirqd/122:45:271
25460996440,9cyclictest26-21ksoftirqd/122:25:251
25460996440,9cyclictest26-21ksoftirqd/121:50:321
25460996440,9cyclictest26-21ksoftirqd/121:35:231
25460996440,9cyclictest26-21ksoftirqd/120:40:241
25460996440,9cyclictest26-21ksoftirqd/120:30:181
25460996440,9cyclictest26-21ksoftirqd/120:20:181
25460996440,9cyclictest26-21ksoftirqd/100:35:341
25460996440,9cyclictest26-21ksoftirqd/100:35:341
25460996440,10cyclictest26-21ksoftirqd/121:15:191
25460996440,10cyclictest26-21ksoftirqd/120:05:241
25460996439,9cyclictest26-21ksoftirqd/120:25:241
25460996439,11cyclictest26-21ksoftirqd/121:45:221
25460996439,11cyclictest26-21ksoftirqd/121:45:221
25460996439,10cyclictest26-21ksoftirqd/123:55:291
25460996439,10cyclictest26-21ksoftirqd/119:20:221
2545799646,46cyclictest0-21swapper/021:05:400
25460996339,9cyclictest26-21ksoftirqd/120:55:241
25460996339,9cyclictest26-21ksoftirqd/120:35:181
2545799636,51cyclictest0-21swapper/022:10:140
25457996339,14cyclictest14-21ksoftirqd/023:50:400
25457996246,10cyclictest14-21ksoftirqd/019:40:000
25457996227,30cyclictest14-21ksoftirqd/022:47:460
25457996215,42cyclictest14-21ksoftirqd/021:40:270
25457996138,17cyclictest14-21ksoftirqd/022:25:210
25457996137,18cyclictest14-21ksoftirqd/022:35:350
25457996137,18cyclictest14-21ksoftirqd/020:20:180
25457996037,18cyclictest14-21ksoftirqd/000:35:190
25457996037,18cyclictest14-21ksoftirqd/000:35:190
25457996037,17cyclictest14-21ksoftirqd/020:09:000
25457996036,18cyclictest14-21ksoftirqd/020:40:290
25457996036,18cyclictest14-21ksoftirqd/019:40:170
25457996036,18cyclictest14-21ksoftirqd/000:05:000
25457996036,18cyclictest14-21ksoftirqd/000:05:000
25457996035,19cyclictest14-21ksoftirqd/000:17:230
25457996028,27cyclictest14-21ksoftirqd/021:50:130
25457996028,26cyclictest14-21ksoftirqd/020:25:270
25457996012,42cyclictest14-21ksoftirqd/022:08:490
25457995944,10cyclictest14-21ksoftirqd/021:15:400
25457995935,19cyclictest14-21ksoftirqd/019:25:350
25457995935,19cyclictest14-21ksoftirqd/019:25:350
25457995935,18cyclictest14-21ksoftirqd/021:00:010
25457995935,18cyclictest14-21ksoftirqd/019:55:000
25457995935,18cyclictest14-21ksoftirqd/019:15:040
25457995934,19cyclictest14-21ksoftirqd/023:10:330
25457995934,19cyclictest14-21ksoftirqd/023:00:220
25457995934,19cyclictest14-21ksoftirqd/020:15:340
25457995913,41cyclictest0-21swapper/022:00:220
25457995844,9cyclictest14-21ksoftirqd/023:30:230
25457995836,17cyclictest14-21ksoftirqd/022:55:280
25457995835,17cyclictest14-21ksoftirqd/023:40:440
25457995835,17cyclictest14-21ksoftirqd/023:25:240
25457995835,17cyclictest14-21ksoftirqd/021:30:200
25457995834,9cyclictest14-21ksoftirqd/022:30:050
25457995834,18cyclictest14-21ksoftirqd/023:55:410
25457995834,18cyclictest14-21ksoftirqd/000:25:340
25457995834,18cyclictest14-21ksoftirqd/000:25:010
25457995834,18cyclictest14-21ksoftirqd/000:10:420
25457995833,18cyclictest14-21ksoftirqd/022:16:100
25457995825,15cyclictest8310-21sshd21:23:370
25457995824,20cyclictest0-21swapper/019:34:060
25457995734,18cyclictest14-21ksoftirqd/021:55:130
25457995734,17cyclictest14-21ksoftirqd/023:37:260
25457995734,17cyclictest14-21ksoftirqd/021:45:330
25457995734,17cyclictest14-21ksoftirqd/021:45:330
25457995733,19cyclictest14-21ksoftirqd/019:20:310
25457995733,17cyclictest14-21ksoftirqd/021:10:130
25457995634,17cyclictest14-21ksoftirqd/019:55:290
25457995633,18cyclictest14-21ksoftirqd/023:20:270
25457995633,18cyclictest14-21ksoftirqd/022:20:240
25457995633,18cyclictest14-21ksoftirqd/020:00:130
25457995633,18cyclictest14-21ksoftirqd/020:00:130
25457995633,18cyclictest14-21ksoftirqd/000:33:060
25457995632,19cyclictest14-21ksoftirqd/019:47:110
25457995632,18cyclictest14-21ksoftirqd/023:46:280
25457995632,18cyclictest14-21ksoftirqd/023:15:290
25457995632,18cyclictest14-21ksoftirqd/022:40:420
25457995529,19cyclictest14-21ksoftirqd/021:25:140
25457995432,17cyclictest14-21ksoftirqd/020:52:070
25457995430,18cyclictest14-21ksoftirqd/021:35:390
25457995418,15cyclictest14-21ksoftirqd/020:37:310
25457995332,16cyclictest14-21ksoftirqd/019:11:430
25457995330,17cyclictest14-21ksoftirqd/020:48:460
25460995238,9cyclictest26-21ksoftirqd/120:51:541
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional