Re: [Boost-users] [serialization] Runtime overhead of serialization archives

Subject: Re: [Boost-users] [serialization] Runtime overhead of serialization archives
From: Georg Gast (georg_at_[hidden])
Date: 2016-09-21 12:35:06

Am 21.09.2016 um 10:14 schrieb georg_at_[hidden]:
> struct boost_xml_trait
> {
> 	static const char *name() { return "boost_xml_test: ev_test: "; }
> 
> 	typedef boost::archive::xml_oarchive oarchive;
> 	typedef boost::archive::xml_iarchive iarchive;
> };
> 
> struct boost_text_trait
> {
> 	static const char *name() { return "boost_text_test: ev_test: "; }
> 
> 	typedef boost::archive::xml_oarchive oarchive;
> 	typedef boost::archive::xml_iarchive iarchive;
> };
> 
> struct boost_binary_trait
> {
> 	static const char *name() { return "boost_binary_test: ev_test: "; }
> 
> 	typedef boost::archive::xml_oarchive oarchive;
> 	typedef boost::archive::xml_iarchive iarchive;
> };
> 

I already figured out that accidently had used in all three test xml
archives.
Now i can see bigger differences, but its still slower much than cstyle.

Here on Linux x86_64 gcc 6.1.1.

Running 5 test cases...
Sending boost_xml_test: ev_test: 100000
 1.979675s wall, 1.950000s user + 0.030000s system = 1.980000s CPU (100.0%)
Receiving boost_xml_test: ev_test: 100000
 3.253286s wall, 3.250000s user + 0.010000s system = 3.260000s CPU
(100.2%)

RT Counter: 100000

Sending boost_text_test: ev_test: 100000

 1.667762s wall, 1.600000s user + 0.060000s system = 1.660000s CPU
(99.5%)

Receiving boost_text_test: ev_test: 100000

 1.477573s wall, 1.480000s user + 0.000000s system = 1.480000s CPU
(100.2%)

RT Counter: 100000

Sending boost_binary_test: ev_test: 100000

 1.303905s wall, 1.240000s user + 0.070000s system = 1.310000s CPU
(100.5%)

Receiving boost_binary_test: ev_test: 100000

 1.132586s wall, 1.130000s user + 0.000000s system = 1.130000s CPU
(99.8%)

RT Counter: 100000

Sending cstyle_test: 100000

 0.119564s wall, 0.070000s user + 0.050000s system = 0.120000s CPU
(100.4%)

Receiving cstyle_test: 100000

 0.081580s wall, 0.080000s user + 0.000000s system = 0.080000s CPU
(98.1%)

RT Counter: 100000

Sending char_test 'c': 100000
 0.125667s wall, 0.090000s user + 0.040000s system = 0.130000s CPU (103.4%)
Receiving char_test 'c': 100000
 0.086719s wall, 0.080000s user + 0.010000s system = 0.090000s CPU (103.8%)
RT Counter: 9900000

*** No errors detected

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