Ran some apples to apples comparisons today V2.7-dev.5:

Ganesha (worst, best):

rpcping tcp localhost count=1000 threads=1 workers=5 (port=2049 program=100003 
version=3 procedure=0): mean 33950.1556, total 33950.1556
rpcping tcp localhost count=1000 threads=1 workers=5 (port=2049 program=100003 
version=3 procedure=0): mean 43668.3435, total 43668.3435

rpcping tcp localhost count=10000 threads=1 workers=5 (port=2049 program=100003 
version=3 procedure=0): mean 17578.4042, total 17578.4042
rpcping tcp localhost count=10000 threads=1 workers=5 (port=2049 program=100003 
version=3 procedure=0): mean 17587.1451, total 17587.1451

rpcping tcp localhost count=100000 threads=1 workers=5 (port=2049 
program=100003 version=3 procedure=0): mean 15981.8650, total 15981.8650
rpcping tcp localhost count=100000 threads=1 workers=5 (port=2049 
program=100003 version=3 procedure=0): mean 16086.4951, total 16086.4951

Kernel (worst, best):

rpcping tcp localhost count=1000 threads=1 workers=5 (port=2049 program=100003 
version=3 procedure=0): mean 46826.6383, total 46826.6383
rpcping tcp localhost count=1000 threads=1 workers=5 (port=2049 program=100003 
version=3 procedure=0): mean 52915.1652, total 52915.1652

rpcping tcp localhost count=10000 threads=1 workers=5 (port=2049 program=100003 
version=3 procedure=0): mean 17334.0426, total 17334.0426
rpcping tcp localhost count=10000 threads=1 workers=5 (port=2049 program=100003 
version=3 procedure=0): mean 18545.5056, total 18545.5056

rpcping tcp localhost count=100000 threads=1 workers=5 (port=2049 
program=100003 version=3 procedure=0): mean 16413.7585, total 16413.7585
rpcping tcp localhost count=100000 threads=1 workers=5 (port=2049 
program=100003 version=3 procedure=0): mean 16463.0157, total 16463.0157

Conclusion:

For light concurrent loads, we're slower.  For heavier loads, we're the same.


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