Jörg Seebohn

Missing speed test

8

I written a test which compares the number of transfered messages per millisec to the number of threads. I'm using a similar test for the lock-free iqueue. The file is...

Parsing is extremely slow

21

I changed the test program examples/doge.c if (argc > 1) { mpc_result_t r; int i; for (i = 0; i < 10000; ++i) if (mpc_parse_contents(argv[1], Doge, &r)) { /\* mpc_ast_print(r.output);...

Optimization: Avoiding bitmap access

1

During execution of test_dict_lots_of_set the function _rehash_and_grow_table resizes the dictionary from 1048576 to 2097152 (bucket_max) but bucketcount has only the value 838861. So instead of iterating in _rehash_and_grow_table with the...

Memory leak in sparse_dict_free

1

You forgot to free copied keys and values. Also: Allocating every single value is slow. Instead allocate a single big memory pages and allocate keys,values at the end of the...