You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-13 - 23:35

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 Mon Jul 13, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16866992019,1cyclictest65850irq/126-lan07:25:230
16866991918,1cyclictest65850irq/126-lan11:10:190
16866991918,1cyclictest65850irq/126-lan11:00:000
16866991918,1cyclictest65850irq/126-lan10:45:150
16866991918,1cyclictest65850irq/126-lan08:45:220
16866991817,1cyclictest65850irq/126-lan10:30:210
16866991817,1cyclictest65850irq/126-lan09:09:590
16866991817,1cyclictest65850irq/126-lan07:44:420
16866991817,1cyclictest65850irq/126-lan07:18:200
16866991716,1cyclictest65850irq/126-lan11:35:110
16866991716,1cyclictest65850irq/126-lan11:15:130
16866991716,1cyclictest65850irq/126-lan10:15:160
16866991716,1cyclictest65850irq/126-lan10:10:160
16866991716,1cyclictest65850irq/126-lan09:45:140
16866991716,1cyclictest65850irq/126-lan09:00:120
16866991716,1cyclictest65850irq/126-lan08:40:110
16866991716,1cyclictest65850irq/126-lan07:20:210
16866991616,0cyclictest65850irq/126-lan12:35:030
16866991616,0cyclictest65850irq/126-lan08:20:130
16866991616,0cyclictest65850irq/126-lan08:20:120
16866991616,0cyclictest65850irq/126-lan08:05:220
16866991616,0cyclictest65850irq/126-lan08:03:390
16866991615,1cyclictest65850irq/126-lan12:20:110
16866991615,1cyclictest65850irq/126-lan12:10:130
16866991615,1cyclictest65850irq/126-lan10:50:130
16866991615,1cyclictest65850irq/126-lan07:55:140
16866991515,0cyclictest65850irq/126-lan09:25:130
16866991515,0cyclictest65850irq/126-lan09:15:180
16866991514,1cyclictest65850irq/126-lan12:30:230
16866991514,1cyclictest65850irq/126-lan11:45:220
16866991514,1cyclictest65850irq/126-lan11:40:180
16866991514,1cyclictest65850irq/126-lan10:35:100
16866991514,1cyclictest65850irq/126-lan10:05:130
16866991514,1cyclictest65850irq/126-lan10:00:130
16866991514,1cyclictest65850irq/126-lan09:50:170
16866991514,1cyclictest65850irq/126-lan09:35:190
16866991414,0cyclictest65850irq/126-lan12:00:140
16866991414,0cyclictest65850irq/126-lan11:56:440
16866991414,0cyclictest65850irq/126-lan11:31:450
16866991414,0cyclictest65850irq/126-lan11:25:140
16866991414,0cyclictest65850irq/126-lan11:20:210
16866991414,0cyclictest65850irq/126-lan09:30:180
16866991414,0cyclictest65850irq/126-lan07:30:120
16866991413,1cyclictest65850irq/126-lan12:25:180
16866991413,1cyclictest65850irq/126-lan12:05:160
16866991413,1cyclictest65850irq/126-lan11:50:140
16866991413,1cyclictest65850irq/126-lan11:05:120
16866991413,1cyclictest65850irq/126-lan09:55:180
16866991413,1cyclictest65850irq/126-lan09:40:130
16866991413,1cyclictest65850irq/126-lan08:25:140
16866991313,0cyclictest65850irq/126-lan09:20:160
16866991313,0cyclictest65850irq/126-lan08:15:150
16866991313,0cyclictest65850irq/126-lan08:10:180
16866991313,0cyclictest65850irq/126-lan07:10:140
16866991312,1cyclictest65850irq/126-lan09:10:130
16866991312,1cyclictest65850irq/126-lan08:55:160
16866991312,1cyclictest65850irq/126-lan08:53:590
16866991211,1cyclictest65850irq/126-lan10:40:190
16866991211,1cyclictest65850irq/126-lan10:20:120
16866991211,1cyclictest65850irq/126-lan08:38:400
16866991110,1cyclictest65850irq/126-lan08:30:120
16866991110,1cyclictest65850irq/126-lan07:50:160
16866991010,0cyclictest65850irq/126-lan11:04:440
16866991010,0cyclictest65850irq/126-lan07:45:170
168769998,1cyclictest743-21snmpd11:44:223
168769998,1cyclictest743-21snmpd11:30:063
168769998,1cyclictest743-21snmpd10:18:183
168769998,1cyclictest743-21snmpd09:40:573
168769998,1cyclictest741-21lldpd07:57:453
168709998,1cyclictest741-21lldpd07:43:551
168669998,1cyclictest65850irq/126-lan10:25:170
168769988,0cyclictest743-21snmpd10:37:353
168769988,0cyclictest743-21snmpd08:03:203
168769988,0cyclictest741-21lldpd12:23:153
168769988,0cyclictest741-21lldpd11:27:123
168769988,0cyclictest741-21lldpd10:06:493
168769988,0cyclictest741-21lldpd08:46:313
168769988,0cyclictest741-21lldpd08:31:163
168769988,0cyclictest741-21lldpd07:54:473
168769987,1cyclictest8374-21grep09:25:163
168769987,1cyclictest743-21snmpd12:11:533
168769987,1cyclictest743-21snmpd09:38:303
168769987,1cyclictest743-21snmpd09:00:193
168769987,1cyclictest743-21snmpd07:27:043
168769987,1cyclictest741-21lldpd11:55:463
168769986,2cyclictest743-21snmpd09:30:443
168729988,0cyclictest743-21snmpd12:23:122
168729988,0cyclictest741-21lldpd12:13:052
168729988,0cyclictest741-21lldpd11:15:312
168729988,0cyclictest741-21lldpd09:53:172
168729988,0cyclictest741-21lldpd07:25:172
168729987,1cyclictest743-21snmpd10:05:102
168729987,1cyclictest16858-21cyclictest08:55:012
168729986,2cyclictest743-21snmpd10:10:372
168729986,2cyclictest743-21snmpd08:43:342
168729986,2cyclictest743-21snmpd08:15:172
168709988,0cyclictest741-21lldpd07:29:131
168709987,1cyclictest743-21snmpd11:50:011
168709987,1cyclictest743-21snmpd10:41:231
168709987,1cyclictest743-21snmpd10:28:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional