NAME io_setup - create an asynchronous I/O context LIBRARY Standard C library ( libc , -lc ) Alternatively ... include <linux/aio_abi.h> /* Defines needed types */ long io_setup(un…asynchronous I/O (see io_submit (2), io_setup (2), io_cancel (2), io_destroy ... io_destroy (2), io_getevents (2), io_setup (2), io_submit (2), aio_cancelnumber of events specified by io_setup (2) calls for all currently active AIO contexts ... reaches aio-max-nr , then io_setup (2) will fail with the error EAGAIN . Raisingio_destroy (2), io_getevents (2), io_setup (2), io_submitio_cancel (2), io_getevents (2), io_setup (2), io_submitio_cancel (2), io_destroy (2), io_setup (2), io_submit (2), timespecio_pgetevents (2) 4.18 io_setup (2) 2.6 io_submit (2) 2.6 io_uring_entercontexts from its parent (see io_setup (2)). The process attributes in the preceding list