I'm running MediaWiki (from Ubuntu packages) on a Ubuntu 14.04 LTS installation with APCu enabled. I upgraded APCu to the 4.0.7-1build1~ubuntu14.04.1 version in trusty-backports. However, I'm still getting hangs with stacktraces similar to this one:
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". pthread_rwlock_wrlock () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:85 85 ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: No such file or directory. #0 pthread_rwlock_wrlock () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:85 #1 0x00007f1d95f0ac84 in apc_lock_wlock () from /usr/lib/php5/20121212/apcu.so #2 0x00007f1d95f0eed8 in apc_cache_insert () from /usr/lib/php5/20121212/apcu.so #3 0x00007f1d95f0fb67 in apc_cache_store () from /usr/lib/php5/20121212/apcu.so #4 0x00007f1d95f0c61b in ?? () from /usr/lib/php5/20121212/apcu.so #5 0x00000000006ddbdb in dtrace_execute_internal () Reading https://github.com/krakjoe/apcu/issues/19 it looks like there have been additional fixes in APCu 4.0.10 that are missing in 4.0.7 but not sure. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1374892 Title: Please backport php5-apcu version 4.0.6 to Ubuntu 14.04 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/php-apcu/+bug/1374892/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
