CPU: Core Solo / Duo, speed 2666.7 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
180708060 38.8878  libpthread-2.3.4.so      pthread_mutex_trylock
105501875 22.7037  mysqld                   mutex_spin_wait
49569939 10.6673  libpthread-2.3.4.so      pthread_mutex_unlock
11292438  2.4301  mysqld                   btr_search_guess_on_hash
9457097   2.0351  mysqld                   rec_get_offsets_func
8654135   1.8623  mysqld                   mtr_memo_slot_release
5069897   1.0910  mysqld                   row_search_for_mysql
4818816   1.0370  mysqld                   buf_page_get_known_nowait
4743713   1.0208  mysqld                   buf_page_optimistic_get_func
4596490   0.9891  libc-2.3.4.so            memcpy
4565540   0.9825  mysqld                   btr_cur_search_to_nth_level
3414999   0.7349  mysqld                   ut_delay
2466484   0.5308  mysqld                   cmp_dtuple_rec_with_match
2442607   0.5256  mysqld                   buf_page_get_gen
2365594   0.5091  libpthread-2.3.4.so      pthread_mutex_lock
1712327   0.3685  mysqld                   row_sel_store_mysql_rec
1455846   0.3133  vmlinux                  schedule
1206154   0.2596  mysqld                   mutex_exit
1165447   0.2508  vmlinux                  do_futex
1058627   0.2278  mysqld                   page_cur_search_with_match