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improved dedup helper

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This commit is contained in:
SJ 2015-05-14 14:35:07 +02:00
parent 20ed9b9e6d
commit 89fd162f4f
3 changed files with 12 additions and 6 deletions
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4
etc/example.conf
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@ -185,3 +185,7 @@ mysql_connect_timeout=2
; By default this feature is not enabled, use --tweak-sent-time ; By default this feature is not enabled, use --tweak-sent-time
; configure option to enable it. ; configure option to enable it.
tweak_sent_time_offset=0 tweak_sent_time_offset=0
; whether to enable (1) or not (0) the extra mmap dedup test feature
; if you change it, be sure to stop, then start piler
mmap_dedup_test=0

12
src/piler.c
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@ -433,13 +433,15 @@ int main(int argc, char **argv){
if(drop_privileges(pwd)) fatal(ERR_SETUID); if(drop_privileges(pwd)) fatal(ERR_SETUID);
dedupfd = open(MESSAGE_ID_DEDUP_FILE, O_RDWR); if(cfg.mmap_dedup_test == 1){
if(dedupfd == -1) fatal(ERR_OPEN_DEDUP_FILE); dedupfd = open(MESSAGE_ID_DEDUP_FILE, O_RDWR);
if(dedupfd == -1) fatal(ERR_OPEN_DEDUP_FILE);
data.dedup = mmap(NULL, MAXCHILDREN*DIGEST_LENGTH*2, PROT_READ|PROT_WRITE, MAP_SHARED, dedupfd, 0); data.dedup = mmap(NULL, MAXCHILDREN*DIGEST_LENGTH*2, PROT_READ|PROT_WRITE, MAP_SHARED, dedupfd, 0);
close(dedupfd); close(dedupfd);
if(data.dedup == MAP_FAILED) syslog(LOG_INFO, "cannot mmap() %s, errno=%d", MESSAGE_ID_DEDUP_FILE, errno); if(data.dedup == MAP_FAILED) syslog(LOG_INFO, "cannot mmap() %s, errno=%d", MESSAGE_ID_DEDUP_FILE, errno);
}
syslog(LOG_PRIORITY, "%s %s, build %d starting", PROGNAME, VERSION, get_build()); syslog(LOG_PRIORITY, "%s %s, build %d starting", PROGNAME, VERSION, get_build());

2
util/deduphelper
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@ -1 +1 @@
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