This filter is a page
Rarity: forgotten
Hung in the tower since the seventies, rung by almost no one.
9 bells on this page
- SIG-013 SIGILL Illegal instruction: the CPU read something it doesn't recognize as an order. Program faults forgotten
- SIG-015 SIGTRAP The debugger's bell: every breakpoint is a pre-arranged ring. Program faults forgotten
- SIG-016 SIGSYS A forbidden system call — nowadays it's seccomp that rings it. Program faults forgotten
- SIG-018 SIGVTALRM The alarm clock that only counts the time the process spent on the CPU. Clocks forgotten
- SIG-019 SIGPROF The profilers' metronome: a steady tick in CPU time, user plus system. Clocks forgotten
- SIG-021 SIGXCPU The CPU limit burst — a warning before the final cut. Resources forgotten
- SIG-022 SIGXFSZ The file grew past its allowance; the bell rings at the write. Resources forgotten
- SIG-024 SIGUSR2 The second free bell — the one that usually remains without an agreed ring. The user's forgotten
- SIG-026 SIGINFO Ctrl+T on the BSDs and macOS: it tells you what the process is doing, interrupting nothing. The user's forgotten