You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-18 - 05:42

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #7, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 100 highest latencies:
System rack7slot3s.osadl.org (updated Sat Apr 18, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1157721740,2sleep13134599cyclictest09:07:221
1707121720,3sleep03134499cyclictest09:14:540
3112821680,5sleep03134499cyclictest08:12:500
644421660,5sleep23134699cyclictest09:01:112
3057921310,4sleep13134599cyclictest08:11:501
31344991123,54cyclictest4005-21sh07:40:550
636221110,4sleep03134499cyclictest09:40:590
31344991001,78cyclictest0-21swapper/008:01:030
22822960,5sleep13134599cyclictest08:16:491
3134499952,78cyclictest0-21swapper/004:31:070
208842930,5sleep13134599cyclictest09:19:181
3134499912,75cyclictest0-21swapper/007:11:000
3134499911,74cyclictest22624-21cron06:45:450
3134499911,74cyclictest22624-21cron06:45:450
3134499911,4cyclictest28416-21grep06:51:120
31344999049,18cyclictest7750irq/56-dwc_otg09:55:560
3134499902,74cyclictest0-21swapper/009:08:120
3134499882,70cyclictest0-21swapper/008:45:500
3134499875,66cyclictest0-21swapper/008:37:130
3134499875,66cyclictest0-21swapper/008:37:130
3134499872,71cyclictest0-21swapper/005:25:460
3134499872,71cyclictest0-21swapper/005:25:460
3134499871,7cyclictest16091-21apt-get07:55:470
3134499871,71cyclictest23315-21fschecks_time06:46:020
3134499862,73cyclictest0-21swapper/009:05:450
3134499846,61cyclictest0-21swapper/009:36:130
3134499832,66cyclictest0-21swapper/009:49:420
3134499831,69cyclictest0-21swapper/005:26:090
3134499831,5cyclictest10116-21sed08:26:140
3134499822,70cyclictest0-21swapper/008:43:240
3134499822,68cyclictest0-21swapper/007:33:010
3134499821,64cyclictest0-21swapper/009:19:190
3134499821,4cyclictest11301-21idleruntime-cro07:10:450
3134499821,4cyclictest10080-21fschecks_time05:01:020
3134499812,66cyclictest0-21swapper/006:21:130
3134499801,65cyclictest0-21swapper/009:30:460
3134499801,64cyclictest5137-21grep08:21:030
31344998012,57cyclictest9802-21diskmemload06:59:310
31344998012,57cyclictest9802-21diskmemload06:59:310
3134499791,37cyclictest0-21swapper/007:45:580
201882790,6sleep23134699cyclictest09:18:022
3134499781,4cyclictest2522-21ssh07:38:390
3134499777,37cyclictest0-21swapper/005:55:580
3134499772,64cyclictest0-21swapper/009:52:280
3134499771,6cyclictest27839-21sh08:09:240
3134499762,63cyclictest0-21swapper/008:17:510
3134499762,60cyclictest0-21swapper/008:57:240
3134499761,61cyclictest16153-21dpkg07:55:460
3134499761,60cyclictest4525-21latency_hist06:15:460
3134499761,60cyclictest4525-21latency_hist06:15:460
3134499761,5cyclictest30643-21ssh08:51:110
3134499752,70cyclictest0-21swapper/006:07:060
3134499751,5cyclictest0-21swapper/006:26:230
3134499751,4cyclictest23265-21ssh07:25:000
3134499741,63cyclictest27595-21ssh07:30:190
3134499741,63cyclictest27595-21ssh07:30:190
3134499741,58cyclictest6764-21sh07:05:050
3134499731,5cyclictest0-21swapper/004:36:130
3134499731,57cyclictest0-21swapper/006:32:150
3134499731,4cyclictest25434-21ssh09:24:530
3134499727,57cyclictest0-21swapper/004:50:580
3134499722,58cyclictest0-21swapper/005:51:000
3134499722,56cyclictest0-21swapper/007:19:070
31344997210,49cyclictest24313-21/usr/sbin/munin05:41:100
3134499712,57cyclictest15237-21grep05:15:590
3134499712,56cyclictest0-21swapper/009:33:090
3134499712,55cyclictest5457-21grep04:46:130
31347997028,15cyclictest0-21swapper/306:50:553
3134499708,44cyclictest0-21swapper/006:35:550
3134499703,51cyclictest0-21swapper/005:40:450
31344997013,39cyclictest16929-21latency_hist08:35:460
50292690,2sleep1221ktimersoftd/104:46:071
3134499694,4cyclictest8054-21aten_rbpower_vo04:55:590
3134499692,54cyclictest0-21swapper/005:06:010
31346996835,18cyclictest7750irq/56-dwc_otg08:20:432
31346996825,22cyclictest14229-21sh09:11:032
3134499682,48cyclictest0-21swapper/004:44:300
31346996725,26cyclictest23775-21/usr/sbin/munin06:46:092
31346996626,17cyclictest12273-21missed_timers07:11:072
31346996528,18cyclictest12213-21ssh09:08:332
31346996524,21cyclictest1023-21ssh06:57:112
31346996524,21cyclictest1023-21ssh06:57:112
3134499657,6cyclictest0-21swapper/005:35:440
3134499653,12cyclictest0-21swapper/005:10:560
3134499651,43cyclictest664-21chrt06:04:470
31346996428,21cyclictest14929-21rm08:32:152
31346996427,27cyclictest16091-21apt-get07:55:512
31346996422,20cyclictest7491-21ssh08:23:472
31346996328,22cyclictest14404-21ssh07:52:422
31346996328,19cyclictest27730-21ssh07:30:352
31346996328,19cyclictest27730-21ssh07:30:352
31346996323,23cyclictest25610-21ssh09:25:122
3134499631,4cyclictest0-21swapper/005:46:300
3134499631,4cyclictest0-21swapper/005:46:300
44982610,2sleep20-21swapper/207:41:032
31346996133,11cyclictest21041-21rm06:42:592
31346996133,11cyclictest21041-21rm06:42:592
31346996129,17cyclictest31505-21ssh08:13:312
31346996125,13cyclictest20997-21fschecks_time08:01:022
31346996124,19cyclictest32514-21ssh08:53:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional