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thread2
2010 Aug 12
2
thread locked while flushing to database
...multicore Linux platform I'm running a simple c test program, to
evaluate xapian performance, and inspect advantages in multiple indexing.
I'm starting two threads, and each thread writes to his database.
main th -> indexing thread_1 -> db1
(dispatcher) -> indexing thread_2 -> db2
I use sched_setaffinity to bind each indexing thread to a specific core.
During indexing phase i see both core running, but when my threads try to
flush to the databases one of them keeps working, the other thread stop the
execution (0% cpu) and stracing his pid seems that it's bloc...