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bench: binary packet generation & results

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tg(x) 2011-05-24 17:37:00 +02:00
parent 7a8f1470df
commit 3e08a81abf
11 changed files with 100 additions and 35 deletions
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1
bench/.gitignore vendored
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@ -1,3 +1,4 @@
*.html
*.pdf
results/
packets/binary/[0-9]*

2
bench/Makefile
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@ -7,7 +7,7 @@ INIT = (setq load-path (cons \"/usr/share/emacs/site-lisp/org-mode\" load-path)
org-babel-tangle-pad-newline nil \
org-src-preserve-indentation t) \
(require 'org-install)
#'
ORG = benchmark.org
html:

35
bench/benchmark.org
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@ -131,22 +131,41 @@ a simple strlen scan of the respective message is provided for comparison.
| input: | PSYC | | JSON | | | XML | |
| parser: | strlen | libpsyc | json-c | json-glib | libxml sax | libxml | rapidxml |
|-----------+--------+---------+--------+-----------+------------+--------+----------|
| user prof | 55 | 608 | 4715 | 17468 | 7350 | 12377 | 2477 |
|-----------+--------+---------+--------+-----------+------------+--------+----------|
|--------------+--------+---------+--------+-----------+------------+--------+----------|
| user profile | 55 | 608 | 4715 | 16503 | 7350 | 12377 | 2477 |
|--------------+--------+---------+--------+-----------+------------+--------+----------|
| / | < | > | < | > | < | | > |
Pure syntax comparisons above, protocol performance comparisons below:
| input: | PSYC | | JSON | | | XMPP | |
| parser: | strlen | libpsyc | json-c | json-glib | libxml sax | libxml | rapidxml |
|-----------+--------+---------+--------+-----------+------------+--------+----------|
| presence | 30 | 246 | 2463 | 10197 | 4997 | 7557 | 1719 |
| chat msg | 41 | 320 | | | 5997 | 9777 | 1893 |
| activity | 42 | 366 | 4666 | 16846 | 13357 | 28858 | 4419 |
|-----------+--------+---------+--------+-----------+------------+--------+----------|
|-----------------+--------+---------+--------+-----------+------------+--------+----------|
| presence | 30 | 236 | 2463 | 10016 | 4997 | 7557 | 1719 |
| chat msg | 40 | 295 | 2147 | 9526 | 5997 | 9777 | 1893 |
| activity | 42 | 353 | 4666 | 16327 | 13357 | 28858 | 4356 |
| psyc-unfriendly | 70 | 286 | 2892 | 12567 | 5538 | 8659 | 1896 |
| json-unfriendly | 49 | 430 | 2328 | 10006 | 5141 | 7875 | 1751 |
| xml-unfriendly | 37 | 296 | 2156 | 9591 | 5571 | 8769 | 1765 |
|-----------------+--------+---------+--------+-----------+------------+--------+----------|
| / | < | > | < | > | < | | > |
Parsing large amounts of binary data. For JSON & XML base64 encoding was used.
Note that the results below include only the parsing time, base64 decoding was
not performed.
| input: | PSYC | | JSON | | | XML | |
| parser: | strlen | libpsyc | json-c | json-glib | libxml sax | libxml | rapidxml |
|-------------+--------+---------+--------+------------+------------+-----------+----------|
| binary 7K | 92 | 77 | 14459 | 98000 | 11445 | 19299 | 8701 |
| binary 70K | 53 | 77 | 14509 | 1003900 | 96209 | 167738 | 74296 |
| binary 700K | 42 | 77 | 14551 | 10616000 | 842025 | 1909428 | 729419 |
| binary 7M | 258 | 78 | 14555 | 120810000 | 12466610 | 16751363 | 7581169 |
| binary 70M | 304 | 80 | 14534 | 1241000000 | 169622110 | 296017820 | 75308906 |
|-------------+--------+---------+--------+------------+------------+-----------+----------|
| / | < | > | < | > | < | | > |
These tests were performed on a 2.53 GHz Intel(R) Core(TM)2 Duo P9500 CPU.
* Conclusions

1
bench/packets/binary/json-footer Normal file
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@ -0,0 +1 @@
"}

1
bench/packets/binary/json-header Normal file
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@ -0,0 +1 @@
{"data":"

2
bench/packets/binary/psyc-content Normal file
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@ -0,0 +1,2 @@
:_foo bar
_data

0
bench/packets/binary/psyc-header Normal file
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1
bench/packets/binary/xml-footer Normal file
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@ -0,0 +1 @@
</data>

1
bench/packets/binary/xml-header Normal file
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@ -0,0 +1 @@
<data>

74
test/Makefile
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@ -50,23 +50,6 @@ test: ${TARGETS}
x=0; for f in packets/[0-9]*; do echo ">> $$f"; ./testPsyc -f $$f | ${DIFF} -u $$f -; x=$$((x+$$?)); done; exit $$x
x=0; for f in packets/[0-9]*; do echo ">> $$f"; ./testPsyc -rf $$f | ${DIFF} -u $$f -; x=$$((x+$$?)); done; exit $$x
bench: bench-psyc bench-json bench-xml
bench-dir:
@mkdir -p ../bench/results
bench-psyc: bench-dir testStrlen testPsycSpeed
for f in ../bench/packets/*.psyc; do bf=`basename $$f`; echo strlen: $$bf; ./testStrlen -sc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf.strlen; done
for f in ../bench/packets/*.psyc; do bf=`basename $$f`; echo libpsyc: $$f; ./testPsycSpeed -sc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf; done
bench-json: bench-dir testStrlen testJson testJsonGlib
for f in ../bench/packets/*.json; do bf=`basename $$f`; echo strlen: $$bf; ./testStrlen -sc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf.strlen; done
for f in ../bench/packets/*.json; do bf=`basename $$f`; echo json-c: $$bf; ./testJson -snc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf; done
for f in ../bench/packets/*.json; do bf=`basename $$f`; echo json-glib: $$bf; ./testJsonGlib -snc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf-glib; done
bench-xml: bench-dir testStrlen
for f in ../bench/packets/*.xml; do bf=`basename $$f`; echo strlen: $$bf; ./testStrlen -sc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf.strlen; done
.NOTPARALLEL: nettestrun
nettest: nettestfull nettestsplit
@ -96,3 +79,60 @@ srvstart:
srvkill:
pkill -x testPsyc
bench: bench-genpkts bench-psyc bench-json bench-xml
bench-dir:
@mkdir -p ../bench/results
bench-psyc: bench-dir testStrlen testPsycSpeed
for f in ../bench/packets/*.psyc ../bench/packets/binary/*.psyc; do bf=`basename $$f`; echo strlen: $$bf; ./testStrlen -sc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf.strlen; done
for f in ../bench/packets/*.psyc ../bench/packets/binary/*.psyc; do bf=`basename $$f`; echo libpsyc: $$f; ./testPsycSpeed -sc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf; done
bench-json: bench-dir testStrlen testJson testJsonGlib
for f in ../bench/packets/*.json ../bench/packets/binary/*.json; do bf=`basename $$f`; echo strlen: $$bf; ./testStrlen -sc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf.strlen; done
for f in ../bench/packets/*.json ../bench/packets/binary/*.json; do bf=`basename $$f`; echo json-c: $$bf; ./testJson -snc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf; done
for f in ../bench/packets/*.json; do bf=`basename $$f`; echo json-glib: $$bf; ./testJsonGlib -snc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf-glib; done
bench-xml: bench-dir testStrlen
for f in ../bench/packets/*.xml ../bench/packets/binary/*.xml; do bf=`basename $$f`; echo strlen: $$bf; ./testStrlen -sc 1000000 -f $$f | ${TEE} -a ../bench/results/$$bf.strlen; done
bench-genpkts:
@${MAKE} genpkt header=../bench/packets/binary/psyc-header content=../bench/packets/binary/psyc-content bs=7000 of=../bench/packets/binary/7K.psyc
@${MAKE} genpkt header=../bench/packets/binary/psyc-header content=../bench/packets/binary/psyc-content bs=70000 of=../bench/packets/binary/70K.psyc
@${MAKE} genpkt header=../bench/packets/binary/psyc-header content=../bench/packets/binary/psyc-content bs=700000 of=../bench/packets/binary/700K.psyc
@${MAKE} genpkt header=../bench/packets/binary/psyc-header content=../bench/packets/binary/psyc-content bs=7000000 of=../bench/packets/binary/7000K.psyc
@${MAKE} genpkt header=../bench/packets/binary/psyc-header content=../bench/packets/binary/psyc-content bs=7000000 count=10 of=../bench/packets/binary/70000K.psyc
# @${MAKE} genpkt header=../bench/packets/binary/psyc-header content=../bench/packets/binary/psyc-content bs=7000000 count=100 of=../bench/packets/binary/700000K.psyc
@${MAKE} genb64 header=../bench/packets/binary/json-header footer=../bench/packets/binary/json-footer bs=7000 of=../bench/packets/binary/7K.json
@${MAKE} genb64 header=../bench/packets/binary/json-header footer=../bench/packets/binary/json-footer bs=70000 of=../bench/packets/binary/70K.json
@${MAKE} genb64 header=../bench/packets/binary/json-header footer=../bench/packets/binary/json-footer bs=700000 of=../bench/packets/binary/700K.json
@${MAKE} genb64 header=../bench/packets/binary/json-header footer=../bench/packets/binary/json-footer bs=7000000 of=../bench/packets/binary/7000K.json
@${MAKE} genb64 header=../bench/packets/binary/json-header footer=../bench/packets/binary/json-footer bs=7000000 count=10 of=../bench/packets/binary/70000K.json
# @${MAKE} genb64 header=../bench/packets/binary/json-header footer=../bench/packets/binary/json-footer bs=7000000 count=100 of=../bench/packets/binary/700000K.json
@${MAKE} genb64 header=../bench/packets/binary/xml-header footer=../bench/packets/binary/xml-footer bs=7000 of=../bench/packets/binary/7K.xml
@${MAKE} genb64 header=../bench/packets/binary/xml-header footer=../bench/packets/binary/xml-footer bs=70000 of=../bench/packets/binary/70K.xml
@${MAKE} genb64 header=../bench/packets/binary/xml-header footer=../bench/packets/binary/xml-footer bs=700000 of=../bench/packets/binary/700K.xml
@${MAKE} genb64 header=../bench/packets/binary/xml-header footer=../bench/packets/binary/xml-footer bs=7000000 of=../bench/packets/binary/7000K.xml
@${MAKE} genb64 header=../bench/packets/binary/xml-header footer=../bench/packets/binary/xml-footer bs=7000000 count=10 of=../bench/packets/binary/70000K.xml
# @${MAKE} genb64 header=../bench/packets/binary/xml-header footer=../bench/packets/binary/xml-footer bs=7000000 count=100 of=../bench/packets/binary/700000K.xml
bs = 1
count = 1
genpkt:
@[[ -n "${of}" ]]
[[ -f "${of}" ]] || ( \
cat ${header} >${of}; \
perl -le 'my @se=stat(q('${content}')); print $$se[7] + ${bs} * ${count} + 1' >>${of}; \
cat ${content} >>${of}; \
dd if=/dev/urandom of=${of} bs=${bs} count=${count} oflag=append conv=notrunc; \
echo -ne "\n|\n" >>${of} )
bs = 1
count = 1
genb64:
@[[ -n "${of}" ]]
[[ -f "${of}" ]] || (cat ${header} >${of}; dd if=/dev/urandom bs=${bs} count=${count} | base64 -w0 >>${of}; cat ${footer} >>${of})

5
test/testJsonGlib.c
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@ -32,7 +32,7 @@ void test_init (int i) {
int test_input (int i, char *recvbuf, size_t nbytes) {
JsonNode *root;
GError *error;
GError *error = NULL;
char *str;
size_t len;
int r, ret;
@ -41,8 +41,7 @@ int test_input (int i, char *recvbuf, size_t nbytes) {
if (!ret) {
printf("Parse error\n");
exit_code = 1;
return -1;
exit(1);
}
root = json_parser_get_root(parser);