Re: [xz-devel] xz-java and newer java

2021-01-24 Thread Brett Okken
Based on some playing around with unrolling loops as part of the crc64 implementation, I tried unrolling the "legacy" implementation and found it provided some nice improvements. The improvements were most pronounced on 32 bit jdk 11: 32 jdk 11 - LEGACY Benchmark (f

Re: [xz-devel] [PATCH v2] liblzma: Add multi-threaded decoder

2021-01-24 Thread Lasse Collin
Hello! I haven't made much progress with this still, I'm sorry. :-( Below are comments about a few small details. It's not much but I will (slowly) keep reading and testing. I applied the outq patch too. The performance numbers you posted looked promising. (1) Segfault due to thr->outbuf == NUL