On Tue, May 26, 2026 at 05:49:15PM +0300, Rozhuk Ivan wrote: > Hi! > > > I have some systems that have a lot of records in dmesg: > kern.ipc.maxpipekva exceeded; see tuning(7) > kern.ipc.maxpipekva exceeded; see tuning(7) > kern.ipc.maxpipekva exceeded; see tuning(7) > > > How to find out who consume all pipes memory? > > Is it possible to add in kernel tuning to limit kern.ipc.maxpipekva per > process? (like done with files and threads) >
There is per-user limit RLIMIT_PIPEBUF.
