You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-31 - 19:35

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 #8, slot #6

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.
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 100 highest latencies:
System rack8slot6s.osadl.org (updated Sun May 31, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16209991918,1cyclictest65850irq/126-lan12:15:161
16209991918,1cyclictest65850irq/126-lan10:10:341
16209991818,0cyclictest65850irq/126-lan12:20:021
16209991818,0cyclictest65850irq/126-lan08:56:011
16209991817,1cyclictest65850irq/126-lan11:55:001
16209991817,1cyclictest65850irq/126-lan11:05:151
16209991817,1cyclictest65850irq/126-lan11:04:091
16209991817,1cyclictest65850irq/126-lan09:35:011
16209991817,1cyclictest65850irq/126-lan08:05:361
16209991817,1cyclictest65850irq/126-lan07:47:341
16209991717,0cyclictest65850irq/126-lan10:30:351
16209991717,0cyclictest65850irq/126-lan09:50:161
16209991716,1cyclictest65850irq/126-lan12:05:171
16209991716,1cyclictest65850irq/126-lan11:15:131
16209991716,1cyclictest65850irq/126-lan10:40:321
16209991716,1cyclictest65850irq/126-lan09:20:131
16209991716,1cyclictest65850irq/126-lan08:20:191
16209991616,0cyclictest65850irq/126-lan09:40:151
16209991616,0cyclictest65850irq/126-lan09:10:191
16209991616,0cyclictest65850irq/126-lan08:00:221
16209991615,1cyclictest65850irq/126-lan11:35:001
16209991615,1cyclictest65850irq/126-lan10:15:161
16209991615,1cyclictest65850irq/126-lan09:55:151
16209991615,1cyclictest65850irq/126-lan08:45:131
16209991615,1cyclictest65850irq/126-lan08:10:191
16209991615,1cyclictest65850irq/126-lan07:35:131
16209991615,1cyclictest65850irq/126-lan07:25:341
16209991515,0cyclictest65850irq/126-lan11:25:151
16209991515,0cyclictest65850irq/126-lan10:45:121
16209991515,0cyclictest65850irq/126-lan09:45:131
16209991515,0cyclictest65850irq/126-lan09:26:421
16209991515,0cyclictest65850irq/126-lan09:15:111
16209991515,0cyclictest65850irq/126-lan08:40:211
16209991515,0cyclictest65850irq/126-lan08:35:121
16209991515,0cyclictest65850irq/126-lan08:30:151
16209991515,0cyclictest65850irq/126-lan07:10:141
16209991514,1cyclictest65850irq/126-lan12:25:181
16209991514,1cyclictest65850irq/126-lan11:45:141
16209991514,1cyclictest65850irq/126-lan11:10:121
16209991514,1cyclictest65850irq/126-lan10:10:001
16209991514,1cyclictest65850irq/126-lan09:05:181
16209991514,1cyclictest65850irq/126-lan08:15:211
16209991514,1cyclictest65850irq/126-lan07:55:191
16209991414,0cyclictest65850irq/126-lan12:10:201
16209991414,0cyclictest65850irq/126-lan09:30:101
16209991414,0cyclictest65850irq/126-lan08:54:351
16209991414,0cyclictest65850irq/126-lan07:30:191
16209991413,1cyclictest65850irq/126-lan12:38:251
16209991413,1cyclictest65850irq/126-lan12:00:131
16209991413,1cyclictest65850irq/126-lan11:35:231
16209991413,1cyclictest65850irq/126-lan11:20:191
16209991413,1cyclictest65850irq/126-lan09:00:151
16209991313,0cyclictest65850irq/126-lan10:25:391
16209991313,0cyclictest65850irq/126-lan07:20:141
16209991312,1cyclictest65850irq/126-lan12:32:231
16209991211,1cyclictest65850irq/126-lan08:25:141
16209991211,1cyclictest65850irq/126-lan07:50:121
16209991111,0cyclictest65850irq/126-lan11:50:191
16209991111,0cyclictest65850irq/126-lan11:40:151
16209991111,0cyclictest65850irq/126-lan07:40:151
1620999109,1cyclictest65850irq/126-lan10:00:131
1620199107,2cyclictest831-21grep09:10:130
162219998,1cyclictest743-21snmpd09:24:433
162219998,1cyclictest741-21lldpd10:43:183
162219998,1cyclictest741-21lldpd07:35:193
162219998,1cyclictest10449-21munin-plugin-st08:15:013
162219996,3cyclictest743-21snmpd10:15:533
162219995,3cyclictest23217-21grep07:25:143
162159998,1cyclictest743-21snmpd12:28:062
162159998,1cyclictest743-21snmpd10:24:152
162159998,1cyclictest743-21snmpd08:22:192
162159998,1cyclictest743-21snmpd08:06:592
162159998,1cyclictest741-21lldpd12:16:362
162159998,1cyclictest741-21lldpd07:27:272
162099998,1cyclictest65850irq/126-lan10:56:471
162019998,1cyclictest743-21snmpd10:53:160
162019998,1cyclictest743-21snmpd09:54:380
162019998,1cyclictest743-21snmpd09:27:340
162019998,1cyclictest743-21snmpd07:36:210
162219988,0cyclictest743-21snmpd08:08:023
162219988,0cyclictest741-21lldpd12:35:223
162219988,0cyclictest741-21lldpd12:26:463
162219988,0cyclictest741-21lldpd12:10:463
162219988,0cyclictest741-21lldpd12:00:473
162219988,0cyclictest741-21lldpd10:22:543
162219988,0cyclictest741-21lldpd09:46:153
162219988,0cyclictest741-21lldpd07:53:143
162219987,1cyclictest743-21snmpd07:18:413
162219987,1cyclictest741-21lldpd11:52:593
162219986,2cyclictest743-21snmpd11:38:413
162219986,2cyclictest743-21snmpd08:54:153
162219986,2cyclictest743-21snmpd07:45:463
162219986,2cyclictest717-21ntpd09:31:083
162219986,2cyclictest717-21ntpd07:22:283
162159988,0cyclictest743-21snmpd12:38:432
162159988,0cyclictest741-21lldpd11:58:372
162159988,0cyclictest741-21lldpd09:57:592
162159987,1cyclictest741-21lldpd11:31:292
162159987,1cyclictest741-21lldpd11:01:062
162159987,1cyclictest741-21lldpd10:48:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional