[gpfsug-discuss] waiting for conn rdmas < conn maxrdmas

Aaron Knister aaron.s.knister at nasa.gov
Thu Feb 23 17:03:18 GMT 2017


On a particularly heavy loaded NSD server I'm seeing a lot of these 
messages:

0x7FFFF08B63E0 (  15539) waiting 0.004139456 seconds, NSDThread: on 
ThCond 0x7FFFA80772C8 (0x7FFFA80772C8) (VERBSEventWaitCondvar), reason 
'waiting for conn rdmas < conn maxrdmas'
0x7FFFF08EED80 (  15584) waiting 0.004075718 seconds, NSDThread: on 
ThCond 0x7FFF680008F8 (0x7FFF680008F8) (VERBSEventWaitCondvar), reason 
'waiting for conn rdmas < conn maxrdmas'
0x7FFFF08FDF00 (  15596) waiting 0.003965504 seconds, NSDThread: on 
ThCond 0x7FFF8C00E288 (0x7FFF8C00E288) (VERBSEventWaitCondvar), reason 
'waiting for conn rdmas < conn maxrdmas'
0x7FFFF09185A0 (  15617) waiting 0.003916346 seconds, NSDThread: on 
ThCond 0x7FFF9000CB18 (0x7FFF9000CB18) (VERBSEventWaitCondvar), reason 
'waiting for conn rdmas < conn maxrdmas'
0x7FFFF092B380 (  15632) waiting 0.003659610 seconds, NSDThread: on 
ThCond 0x1DB04B8 (0x1DB04B8) (VERBSEventWaitCondvar), reason 'waiting 
for conn rdmas < conn maxrdmas'

I've tried tweaking verbsRdmasPerConnection but the issue seems to 
persist. Has anyone has encountered this and if so how'd you fix it?

-Aaron

-- 
Aaron Knister
NASA Center for Climate Simulation (Code 606.2)
Goddard Space Flight Center
(301) 286-2776



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