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MySQL
8.0.23
Source Code Documentation
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Counters for RW locks. More...
#include <sync0rw.h>
Public Types | |
typedef ib_counter_t< uint64_t, IB_N_SLOTS > | uint64_counter_t |
Public Attributes | |
uint64_counter_t | rw_s_spin_wait_count |
number of spin waits on rw-latches, resulted during shared (read) locks More... | |
uint64_counter_t | rw_s_spin_round_count |
number of spin loop rounds on rw-latches, resulted during shared (read) locks More... | |
uint64_counter_t | rw_s_os_wait_count |
number of OS waits on rw-latches, resulted during shared (read) locks More... | |
uint64_counter_t | rw_x_spin_wait_count |
number of spin waits on rw-latches, resulted during exclusive (write) locks More... | |
uint64_counter_t | rw_x_spin_round_count |
number of spin loop rounds on rw-latches, resulted during exclusive (write) locks More... | |
uint64_counter_t | rw_x_os_wait_count |
number of OS waits on rw-latches, resulted during exclusive (write) locks More... | |
uint64_counter_t | rw_sx_spin_wait_count |
number of spin waits on rw-latches, resulted during sx locks More... | |
uint64_counter_t | rw_sx_spin_round_count |
number of spin loop rounds on rw-latches, resulted during sx locks More... | |
uint64_counter_t | rw_sx_os_wait_count |
number of OS waits on rw-latches, resulted during sx locks More... | |
Counters for RW locks.
typedef ib_counter_t<uint64_t, IB_N_SLOTS> rw_lock_stats_t::uint64_counter_t |
uint64_counter_t rw_lock_stats_t::rw_s_os_wait_count |
number of OS waits on rw-latches, resulted during shared (read) locks
uint64_counter_t rw_lock_stats_t::rw_s_spin_round_count |
number of spin loop rounds on rw-latches, resulted during shared (read) locks
uint64_counter_t rw_lock_stats_t::rw_s_spin_wait_count |
number of spin waits on rw-latches, resulted during shared (read) locks
uint64_counter_t rw_lock_stats_t::rw_sx_os_wait_count |
number of OS waits on rw-latches, resulted during sx locks
uint64_counter_t rw_lock_stats_t::rw_sx_spin_round_count |
number of spin loop rounds on rw-latches, resulted during sx locks
uint64_counter_t rw_lock_stats_t::rw_sx_spin_wait_count |
number of spin waits on rw-latches, resulted during sx locks
uint64_counter_t rw_lock_stats_t::rw_x_os_wait_count |
number of OS waits on rw-latches, resulted during exclusive (write) locks
uint64_counter_t rw_lock_stats_t::rw_x_spin_round_count |
number of spin loop rounds on rw-latches, resulted during exclusive (write) locks
uint64_counter_t rw_lock_stats_t::rw_x_spin_wait_count |
number of spin waits on rw-latches, resulted during exclusive (write) locks