Hello Zhou, Thanks for your hard work, I'll merge this version into v1.5.9. Regards, Atsushi Kumagai >v4->v5: > 1.fix a bug occurring with invalid option > >v3->v4: > 1.remove the option --num-buffers > 2.remove the strange code > >v2->v3: > 1.add strange code to optimize performance > >v1->v2: > 1.change the logic to optimize performance > >This patch set implements parallel processing by means of multiple threads. >With this patch set, it is available to use multiple threads to read >and compress pages. This parallel process will save time. >This feature only supports creating dumpfile in kdump-compressed format from >vmcore in kdump-compressed format or elf format. Currently, sadump and > xen kdump are not supported. > >Qiao Nuohan (10): > Add readpage_kdump_compressed_parallel > Add mappage_elf_parallel > Add readpage_elf_parallel > Add read_pfn_parallel > Add function to initial bitmap for parallel use > Add filter_data_buffer_parallel > Add write_kdump_pages_parallel to allow parallel process > Initial and free data used for parallel process > Make makedumpfile available to read and compress pages parallelly > Add usage and manual about multiple threads process > > Makefile | 2 + > erase_info.c | 29 +- > erase_info.h | 2 + > makedumpfile.8 | 13 + > makedumpfile.c | 1096 +++++++++++++++++++++++++++++++++++++++++++++++++++++++- > makedumpfile.h | 80 +++++ > print_info.c | 10 + > 7 files changed, 1222 insertions(+), 10 deletions(-) > >-- >1.8.3.1 > > >_______________________________________________ >kexec mailing list >kexec at lists.infradead.org >http://lists.infradead.org/mailman/listinfo/kexec
