synchronize a file's in-core state with storage device NAME fsync, fdatasync - synchronize a file's in-core state with...synchronize a file's in-core state with storage device NAME fsync, fdatasync - synchronize a file's in-core state with......e, the amount of real and CPU time consumed when running the program will depend on intra-core caching effects and whether the processes are using the same CPU. We first employ …...e, the amount of real and CPU time consumed when running the program will depend on intra-core caching effects and whether the processes are using the same CPU. We first employ …...he overhead of the memory barrier instructions required to order memory accesses on multi-core systems. However, this system call is heavier than a memory barrier, so using it e…...ecently–failed code will be set in errno . MADV_DONTDUMP (since Linux 3.4) Exclude from a core dump those pages in the range specified by addr and length . This is useful in app…...d process to terminate. This macro should be employed only if WIFSIGNALED returned true. WCOREDUMP( wstatus ) returns true if the child produced a core dump (see core (5)). This…...d process to terminate. This macro should be employed only if WIFSIGNALED returned true. WCOREDUMP( wstatus ) returns true if the child produced a core dump (see core (5)). This…...d process to terminate. This macro should be employed only if WIFSIGNALED returned true. WCOREDUMP( wstatus ) returns true if the child produced a core dump (see core (5)). This…...ey's type. Internally, the kernel defines a number of key types that are available in the core key management code. Among the types that are available for user-space use and can…...h a 32-bit long either this limit is at most 2 GiB, or this resource is unlimited. RLIMIT_CORE This is the maximum size of a core file (see core (5)) in bytes that the process m…...h a 32-bit long either this limit is at most 2 GiB, or this resource is unlimited. RLIMIT_CORE This is the maximum size of a core file (see core (5)) in bytes that the process m…...h a 32-bit long either this limit is at most 2 GiB, or this resource is unlimited. RLIMIT_CORE This is the maximum size of a core file (see core (5)) in bytes that the process m…...h a 32-bit long either this limit is at most 2 GiB, or this resource is unlimited. RLIMIT_CORE This is the maximum size of a core file (see core (5)) in bytes that the process m…...h a 32-bit long either this limit is at most 2 GiB, or this resource is unlimited. RLIMIT_CORE This is the maximum size of a core file (see core (5)) in bytes that the process m…...ESS (since Linux 4.14) This value results in immediate termination of the process, with a core dump. The system call is not executed. By contrast with SECCOMP_RET_KILL_THREAD be…...ength ], size_t length , int flags ); DESCRIPTION msync () flushes changes made to the in-core copy of a file that was mapped into memory using mmap (2) back to the filesystem. …determine whether pages are resident in memory NAME mincore - determine whether pages are resident in memory LIBRARY Standard C library ( libc , -lc......for more information. If the backlog argument is greater than the value in /proc/sys/net/core/somaxconn , then it is silently capped to that value. Since Linux 5.4, the default …...f uid is different from the old effective UID, the process will be forbidden from leaving core dumps. SEE ALSO getuid (2), seteuid (2), setfsuid (2), setreuid (2), capabilities …