When MySQL 5.7.8 is built and run with the Thread
Sanitizer, one of the first issues reported is a data race
with MySQL's use of pthread barrier wait and pthread barrier destroy. The data race
report is:
WARNING: ThreadSanitizer: data race (pid=30104)
Write of size 1 at 0x7ffd33054298 by main thread:
#0 pthread_barrier_destroy
/home/rfp/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:1236
(mysqld+0x000000d5a71b) #1 start_helper_thread …
Showing entries 1 to 1
Sep
10
2015
Showing entries 1 to 1