FD_CLR (3) - synchronous I/O multiplexing
FD_CLR (3p) - macros for synchronous I/O multiplexing
FD_ISSET (3) - synchronous I/O multiplexing
FD_SET (3) - synchronous I/O multiplexing
FD_ZERO (3) - synchronous I/O multiplexing
_newselect (2) - synchronous I/O multiplexing
adjtime (3) - correct the time to synchronize the system clock
aio (7) - POSIX asynchronous I/O overview
aio.h (0p) - asynchronous input and output
aio_cancel (3) - cancel an outstanding asynchronous I/O request
aio_cancel (3p) - cancel an asynchronous I/O request
aio_error (3) - get error status of asynchronous I/O operation
aio_error (3p) - retrieve errors status for an asynchronous I/O operation
aio_fsync (3) - asynchronous file synchronization
aio_fsync (3p) - asynchronous file synchronization
aio_init (3) - asynchronous I/O initialization
aio_read (3) - asynchronous read
aio_read (3p) - asynchronous read from a file
aio_return (3) - get return status of asynchronous I/O operation
aio_return (3p) - retrieve return status of an asynchronous I/O operation
aio_suspend (3) - wait for asynchronous I/O operation or timeout
aio_suspend (3p) - wait for an asynchronous I/O request
aio_write (3) - asynchronous write
aio_write (3p) - asynchronous write to a file
ASYNC_block_pause (3ssl) - asynchronous job management functions
ASYNC_cleanup_thread (3ssl) - asynchronous job management functions
ASYNC_get_current_job (3ssl) - asynchronous job management functions
ASYNC_get_wait_ctx (3ssl) - asynchronous job management functions
ASYNC_init_thread (3ssl) - asynchronous job management functions
ASYNC_is_capable (3ssl) - asynchronous job management functions
ASYNC_pause_job (3ssl) - asynchronous job management functions
ASYNC_start_job (3ssl) - asynchronous job management functions
ASYNC_unblock_pause (3ssl) - asynchronous job management functions
ASYNC_WAIT_CTX_clear_fd (3ssl) - functions to manage waiting for asynchronous...
ASYNC_WAIT_CTX_free (3ssl) - functions to manage waiting for asynchronous job...
ASYNC_WAIT_CTX_get_all_fds (3ssl) - functions to manage waiting for asynchron...
ASYNC_WAIT_CTX_get_changed_fds (3ssl) - functions to manage waiting for async...
ASYNC_WAIT_CTX_get_fd (3ssl) - functions to manage waiting for asynchronous j...
ASYNC_WAIT_CTX_new (3ssl) - functions to manage waiting for asynchronous jobs...
ASYNC_WAIT_CTX_set_wait_fd (3ssl) - functions to manage waiting for asynchron...
chrony.conf (5) - chronyd configuration file
chronyc (1) - command-line interface for chrony daemon
chronyd (8) - chrony daemon
chroot (1) - run command or interactive shell with special root dir...
chroot (2) - change root directory
chrt (1) - manipulate the real-time attributes of a process
doveadm-backup (1) - Dovecot's one-way mailbox synchronization utility
doveadm-sync (1) - Dovecot's two-way mailbox synchronization utility
dsync (1) - Dovecot's two-way mailbox synchronization utility
fdatasync (2) - synchronize a file's in-core state with storage device
fdatasync (3p) - synchronize the data of a file (REALTIME)
fsync (2) - synchronize a file's in-core state with storage device
fsync (3p) - synchronize changes to a file
gai_cancel (3) - asynchronous network address and service translation
gai_error (3) - asynchronous network address and service translation
gai_suspend (3) - asynchronous network address and service translation
getaddrinfo_a (3) - asynchronous network address and service translation
git-rev-list (1) - Lists commit objects in reverse chronological order
io_cancel (2) - cancel an outstanding asynchronous I/O operation
io_destroy (2) - destroy an asynchronous I/O context
io_getevents (2) - read asynchronous I/O events from the completion queue
io_setup (2) - create an asynchronous I/O context
io_submit (2) - submit asynchronous I/O blocks for processing
Mail::SpamAssassin::AsyncLoop (3pm) - scanner asynchronous event loop
memchr (3) - scan memory for a character
memchr (3p) - find byte in memory
memrchr (3) - scan memory for a character
msync (2) - synchronize a file with a memory map
msync (3p) - synchronize memory with physical storage
ntpstat (1) - Print NTP synchronisation status
ordchr (3am) - convert characters to strings and vice versa
pselect (2) - synchronous I/O multiplexing
pselect (3p) - synchronous I/O multiplexing
pselect6 (2) - synchronous I/O multiplexing
pthread_barrier_wait (3p) - synchronize at a barrier
rawmemchr (3) - scan memory for a character
rt_sigtimedwait (2) - synchronously wait for queued signals
select (2) - synchronous I/O multiplexing
select (3p) - synchronous I/O multiplexing
select_tut (2) - synchronous I/O multiplexing
sigevent (7) - structure for notification from asynchronous routines
sigtimedwait (2) - synchronously wait for queued signals
sigwaitinfo (2) - synchronously wait for queued signals
SSL_get_all_async_fds (3ssl) - manage asynchronous operations
SSL_get_changed_async_fds (3ssl) - manage asynchronous operations
SSL_waiting_for_async (3ssl) - manage asynchronous operations
strchr (3) - locate character in string
strchr (3p) - string scanning operation
strchrnul (3) - locate character in string
strrchr (3) - locate character in string
strrchr (3p) - string scanning operation
sync (1) - Synchronize cached writes to persistent storage
wcschr (3) - search a wide character in a wide-character string
wcschr (3p) - wide-character string scanning operation
wcsrchr (3) - search a wide character in a wide-character string
wcsrchr (3p) - wide-character string scanning operation
wmemchr (3) - search a wide character in a wide-character array
wmemchr (3p) - find a wide character in memory