On 7/13/06, Jim Winstead <[EMAIL PROTECTED]> wrote:
Sounds like the well-known problem with Debian stable's glibc on x86_64:
http://hashmysql.org/index.php?title=Opteron_HOWTO#pthread_rwlock_wrlock_hang_with_nptl
Any other ideas or suggestions?
We've upgraded to libc 2.3.6 from etch, and we're still seeing the
problem (although it is taking a good deal longer / more queries to
reproduce it). We also re-compiiled the debian sarge libc6 with the
appropriate patch applied, and again no joy.
4333 being the pid for mysqld
# grep libc /proc/4333/maps
00400000-00905000 r-xp 00000000 fe:00 51481171
/home/matt/mysql/install/mysql-standard-5.0.22-linux-x86_64-glibc23/bin/mysqld
00a05000-00b68000 rw-p 00505000 fe:00 51481171
/home/matt/mysql/install/mysql-standard-5.0.22-linux-x86_64-glibc23/bin/mysqld
2aaaaaee5000-2aaaaaeea000 r-xp 00000000 08:01 343428 /lib/libcrypt-2.3.6.so
2aaaaaeea000-2aaaaafe9000 ---p 00005000 08:01 343428 /lib/libcrypt-2.3.6.so
2aaaaafe9000-2aaaaafeb000 rw-p 00004000 08:01 343428 /lib/libcrypt-2.3.6.so
2aaaab2b7000-2aaaab3db000 r-xp 00000000 08:01 343425 /lib/libc-2.3.6.so
2aaaab3db000-2aaaab4da000 ---p 00124000 08:01 343425 /lib/libc-2.3.6.so
2aaaab4da000-2aaaab4ef000 r--p 00123000 08:01 343425 /lib/libc-2.3.6.so
2aaaab4ef000-2aaaab4f2000 rw-p 00138000 08:01 343425 /lib/libc-2.3.6.so
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