Hi!
>>>>> "Sinisa" == Sinisa Milivojevic <[EMAIL PROTECTED]> writes: >> I am not agree. I take _another program_ which work fine during ~2 year >> with previouse mysql version (mysql-3.23.44 for example). >> And I send dump from this program. >> >> Why I interested libmysqlclient_r? >> I have a program, which try to connect to mysql twice. >> But the second connection freeze in mysql_real_connect. >> I use libmysqlclient.so (mysql-3.23.42 & FreeBSD-4.4RC) >> I try to upgrade to mysql-3.23.49 and use mysqlclient_r on test >> computer and have many problems (I write about their before). >> But now I attach to working process which freese and see: >> (gdb) bt >> #0 0x18237970 in _thread_kern_sched () from /usr/lib/libc_r.so.4 >> #1 0x182382d2 in _thread_kern_sched_state () from /usr/lib/libc_r.so.4 >> #2 0x1823b791 in _thread_fd_lock_debug () from /usr/lib/libc_r.so.4 >> #3 0x1826df86 in _close () from /usr/lib/libc_r.so.4 >> #4 0x1823eb72 in _res_close () from /usr/lib/libc_r.so.4 >> #5 0x1823dc49 in res_send () from /usr/lib/libc_r.so.4 >> #6 0x182418ad in res_query () from /usr/lib/libc_r.so.4 >> #7 0x18241d88 in res_querydomain () from /usr/lib/libc_r.so.4 >> #8 0x18241aca in res_search () from /usr/lib/libc_r.so.4 >> #9 0x1824d692 in _gethostbydnsname () from /usr/lib/libc_r.so.4 >> #10 0x1824c14c in gethostbyname2 () from /usr/lib/libc_r.so.4 >> #11 0x1824c0c9 in gethostbyname () from /usr/lib/libc_r.so.4 >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <cut> >> Under FreeBSD gethostbyname is not thread-safe >> And there is no thread-safe gethostbyname_r >> (function exist but not thread-safe) >> >> Are mysql know about this!!! Just a note about this problem: We will add a wrapper for gethostbyname() in 3.23.51 and the 4.0.2 that will fix things for OS where gethostbyname is not threadsafe. Regards, Monty -- For technical support contracts, goto https://order.mysql.com/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Mr. Michael Widenius <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, CTO /_/ /_/\_, /___/\___\_\___/ Helsinki, Finland <___/ www.mysql.com --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
