Am 09.05.2025 um 14:18 schrieb Edgar Fuß: >> Is it expected that, when writing to SSDs, tar x of an archive containing >> relatively small files (11GB in 600k files) is completely cpu bound >> (system) with the discs nearly idle? > That was on -8. I switched the server back to -10 and that speeds up the > extraction by aproximately a factor of 10! Is that expected?
HEAD/doc/CHANGES says: > libc: Limit writes to stdio FILE handles via fvwrite to INT_MAX > rather than BUFSIZE. Improves performance dramatically. > From enh via Apple libc. [christos 20240329] This change also made it into the netbsd-10 branch. See fvwrite.c revision 1.31 and 1.30.2.1 for details. Roland