...s 2 and 3 are set, corresponding to the signals SIGINT and SIGQUIT ; see signal (7).) For inotify file descriptors (see inotify (7)), we see (since Linux 3.8) the following fiel…...e unit to activate may be controlled by Unit= (see below). Internally, path units use the inotify (7) API to monitor file systems. Due to that, it suffers by the same limitation…...allocating more; since Linux 2.4, this field is a dummy value (always zero). /proc/sys/fs/inotify/ (since Linux 2.6.13) This directory contains files max_queued_events , max_use…...ponding inode (e.g., file descriptors produced by bpf (2), epoll_create (2), eventfd (2), inotify_init (2), perf_event_open (2), signalfd (2), timerfd_create (2), and userfaultf…