CPU: Core Solo / Duo, speed 2666.72 MHz (estimated)
Counted CPU_CLK_UNHALTED events (Unhalted clock cycles) with a unit mask of 0x00 (Unhalted core cycles) count 100000
samples  %        app name                 symbol name
43798532 13.8250  libpthread-2.3.4.so      pthread_mutex_trylock
19476511  6.1478  libpthread-2.3.4.so      pthread_mutex_unlock
11457339  3.6165  mysqld                   rec_init_offsets
8057130   2.5432  mysqld                   row_search_for_mysql
6844433   2.1604  mysqld                   btr_cur_search_to_nth_level
6329542   1.9979  mysqld                   mach_read_from_1
5286335   1.6686  mysqld                   cmp_dtuple_rec_with_match
4523952   1.4280  mysqld                   ha_chain_get_first
4220748   1.3323  mysqld                   mutex_enter_func
4170584   1.3164  mysqld                   btr_search_guess_on_hash
4046634   1.2773  mysqld                   mutex_enter_func
3814490   1.2040  mysqld                   mutex_spin_wait
3760273   1.1869  mysqld                   buf_page_optimistic_get_func
3400265   1.0733  mysqld                   buf_page_get_known_nowait
3374680   1.0652  mysqld                   rec_get_offsets_func
3345490   1.0560  mysqld                   mutex_get_lock_word
2731532   0.8622  mysqld                   ha_search_and_get_data
2459802   0.7764  mysqld                   row_sel_get_clust_rec_for_mysql
2291170   0.7232  mysqld                   btr_pcur_move_to_next_on_page
2061204   0.6506  libpthread-2.3.4.so      pthread_mutex_lock