Hello Zhou, >v4->v5: > 1.fix the bug that last end_pfn can be shorter than the max_mapnr Looks good to me, thanks for all your work ! I'll merge this version into v1.5.8. Thanks, Atsushi Kumagai >v3->v4: > 1.address Atsushi Kumagai's comments about using divideup > >v2->v3: > 1.remove the filtering for incomplete block (previous second pass) and adjust > relevant codes > 2.address HATAYAMA's comments about coding style > >v1->v2: > 1.use splitblock instead of block > 2.add restriction (align to the page size) to splitblock size > 3.adjust the position of prepare_splitblock_table and check the return code > 4.use --splitblock-size to specify splitblock size and modify the print_info.c > >the v2 test result is: > > cyc-buf 128 256 512 1024 2048 4096 >splblk-size >2M 24.05(0.65) 24.04(0.65) 24.58(0.65) 24.15(0.64) 24.14(0.64) 49.05(25.46) >4M 23.98(0.65) 24.01(0.65) 24.29(0.65) 24.20(0.64) 24.18(0.66) 49.04(25.46) >8M 24.02(0.65) 24.03(0.65) 24.25(0.65) 24.26(0.70) 24.15(0.64) 48.98(25.44) >16M 24.01(0.65) 24.01(0.65) 24.30(0.65) 24.19(0.64) 24.12(0.65) 48.99(25.45) >32M 23.97(0.65) 24.06(0.73) 24.23(0.65) 24.17(0.64) 24.19(0.64) 48.97(25.50) >64M 24.06(0.66) 24.07(0.66) 24.27(0.66) 24.16(0.65) 24.17(0.65) 48.98(25.49) >128M 24.03(0.67) 24.00(0.67) 24.27(0.66) 24.22(0.66) 24.19(0.66) 48.98(25.48) >256M 24.12(0.67) 23.99(0.67) 24.27(0.67) 24.17(0.66) 24.12(0.66) 49.04(25.49) >512M 24.06(0.70) 24.08(0.70) 24.26(0.70) 24.14(0.71) 24.19(0.70) 49.13(25.64) >1G 24.20(0.82) 24.13(0.81) 24.36(0.81) 24.31(0.80) 24.33(0.81) 49.28(25.75) >2G 24.19(0.81) 24.22(0.81) 24.37(0.81) 24.29(0.80) 24.28(0.82) 49.30(25.78) >4G 25.29(1.90) 25.26(1.91) 25.49(1.91) 25.41(1.89) 25.50(1.90) 49.99(26.45) >8G 25.33(1.90) 26.60(3.23) 26.87(3.21) 26.71(3.23) 26.64(3.22) 51.27(27.73) >16G 25.28(1.90) 26.52(3.21) 29.47(5.86) 29.34(5.84) 29.38(5.86) 53.99(30.40) > > >the latest test result turns to: > > cyc-buf 128 256 512 1024 2048 4096 >splblk-size >2M 23.34(0.00) 23.36(0.00) 23.51(0.00) 23.86(0.00) 23.48(0.00) 23.45(0.00) >4M 23.36(0.00) 23.32(0.00) 23.62(0.00) 23.48(0.00) 23.53(0.00) 23.45(0.00) >8M 23.33(0.00) 23.46(0.00) 23.61(0.00) 23.77(0.00) 23.52(0.00) 23.53(0.00) >16M 23.33(0.00) 23.38(0.00) 23.57(0.00) 23.47(0.00) 23.55(0.00) 23.49(0.00) >32M 23.40(0.00) 23.31(0.00) 23.64(0.00) 23.51(0.00) 23.50(0.00) 23.55(0.00) >64M 23.39(0.00) 23.41(0.00) 23.62(0.00) 23.47(0.00) 23.46(0.00) 23.50(0.00) >128M 23.36(0.00) 23.34(0.00) 23.59(0.00) 23.46(0.00) 23.46(0.00) 23.50(0.00) >256M 23.32(0.00) 23.36(0.00) 23.57(0.00) 23.49(0.00) 23.45(0.00) 23.52(0.00) >512M 23.32(0.00) 23.32(0.00) 23.63(0.00) 23.49(0.00) 23.52(0.00) 23.51(0.00) >1G 23.38(0.00) 23.32(0.00) 23.60(0.00) 23.54(0.00) 23.49(0.00) 23.54(0.00) >2G 23.34(0.00) 23.36(0.00) 23.62(0.00) 23.52(0.00) 23.52(0.00) 23.50(0.00) >4G 23.36(0.00) 23.37(0.00) 23.60(0.00) 23.48(0.00) 23.56(0.00) 23.55(0.00) >8G 23.37(0.00) 23.39(0.00) 23.52(0.00) 23.53(0.00) 23.46(0.00) 23.48(0.00) >16G 23.39(0.00) 23.41(0.00) 23.85(0.00) 23.48(0.00) 23.50(0.00) 23.45(0.00) > > > >Zhou Wenjian (5): > Add support for splitblock > Add tools for reading and writing from splitblock table > Add module of generating table > Add module of calculating start_pfn and end_pfn in each dumpfile > Add support for --splitblock-size > > makedumpfile.8 | 10 +++ > makedumpfile.c | 245 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-- > makedumpfile.h | 19 +++++ > print_info.c | 5 + > 4 files changed, 273 insertions(+), 6 deletions(-) > >_______________________________________________ >kexec mailing list >kexec at lists.infradead.org >http://lists.infradead.org/mailman/listinfo/kexec
