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author | Danijel Tasov <data@consol.de> | 2022-12-21 13:48:11 (GMT) |
---|---|---|
committer | Sven Nierlein <sven@nierlein.org> | 2022-12-22 09:15:59 (GMT) |
commit | 763862a61cf5a7ba1a10f607022aac2434c79f57 (patch) | |
tree | 6cbc44a7254eabd8919f4dba23a61458068f55b4 /plugins/t/check_jabber.t | |
parent | 0551151a578dd5da1dbf0ae2e5c5224c491bf0c9 (diff) | |
download | monitoring-plugins-763862a61cf5a7ba1a10f607022aac2434c79f57.tar.gz |
make check_http faster with larger files
The current implementation becomes exponentially slower with growing
response size.
See also:
https://github.com/nagios-plugins/nagios-plugins/blob/release-2.4.2/plugins/check_http.c#L1199-L1204
Test:
$ mkdir web
$ nohup python3 -m http.server -d web 5080 &
$ perl -E 'say "0123456789" for (1..2_000_000)' >| web/file.txt
$ ./check_http.orig -t 200 -v -I localhost -p 5080 -u /file.txt > test1.txt
real 0m26.893s
user 0m12.661s
sys 0m14.221s
$ time ./check_http -t 200 -v -I localhost -p 5080 -u /file.txt > test2.txt
real 0m0.038s
user 0m0.011s
sys 0m0.027s
$ diff -u test[12].txt
--- test1.txt 2022-12-21 14:58:28.720260811 +0100
+++ test2.txt 2022-12-21 14:58:42.640008604 +0100
@@ -7,7 +7,7 @@
STATUS: HTTP/1.0 200 OK
**** HEADER ****
Server: SimpleHTTP/0.6 Python/3.9.2
-Date: Wed, 21 Dec 2022 13:58:01 GMT
+Date: Wed, 21 Dec 2022 13:58:42 GMT
Content-type: text/plain
Content-Length: 22000000
Last-Modified: Wed, 21 Dec 2022 13:57:58 GMT
@@ -2000013,4 +2000013,4 @@
0123456789
0123456789
-HTTP OK: HTTP/1.0 200 OK - 22000191 bytes in 26.860 second response time |time=26.860182s;;;0.000000;200.000000 size=22000191B;;;0;
+HTTP OK: HTTP/1.0 200 OK - 22000191 bytes in 0.016 second response time |time=0.016412s;;;0.000000;200.000000 size=22000191B;;;0;
Diffstat (limited to 'plugins/t/check_jabber.t')
0 files changed, 0 insertions, 0 deletions