From 89fd162f4f2fe4816a177f5af6f6b9bb4065a7c9 Mon Sep 17 00:00:00 2001 From: SJ Date: Thu, 14 May 2015 14:35:07 +0200 Subject: [PATCH] improved dedup helper --- etc/example.conf | 4 ++++ src/piler.c | 12 +++++++----- util/deduphelper | 2 +- 3 files changed, 12 insertions(+), 6 deletions(-) diff --git a/etc/example.conf b/etc/example.conf index 86fd165c..72320657 100644 --- a/etc/example.conf +++ b/etc/example.conf @@ -185,3 +185,7 @@ mysql_connect_timeout=2 ; By default this feature is not enabled, use --tweak-sent-time ; configure option to enable it. 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 diff --git a/src/piler.c b/src/piler.c index ec1d0965..58545437 100644 --- a/src/piler.c +++ b/src/piler.c @@ -433,13 +433,15 @@ int main(int argc, char **argv){ if(drop_privileges(pwd)) fatal(ERR_SETUID); - dedupfd = open(MESSAGE_ID_DEDUP_FILE, O_RDWR); - if(dedupfd == -1) fatal(ERR_OPEN_DEDUP_FILE); + if(cfg.mmap_dedup_test == 1){ + 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); - close(dedupfd); + data.dedup = mmap(NULL, MAXCHILDREN*DIGEST_LENGTH*2, PROT_READ|PROT_WRITE, MAP_SHARED, dedupfd, 0); + 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()); diff --git a/util/deduphelper b/util/deduphelper index 4a67435e..f2542873 100644 --- a/util/deduphelper +++ b/util/deduphelper @@ -1 +1 @@ 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