设备
CPU:AMD Ryzen 7 5700U with Radeon Graphics
内存:DDR4 16G (3200MHz x2)
硬盘:ZHITAI TiPlus7100 1TB
Distribution
quqiu@quqiu-laptop ~/dev> time make -C /home/quqiu/dev/linux -skj16 ARCH=x86_64 CC=/usr/bin/clang HOSTCC=/usr/bin/clang KCFLAGS=-Wno-error LLVM=/usr/bin/ O=/home/quqiu/dev/linux/out
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Executed in 432.32 secs fish external
usr time 96.47 mins 463.00 micros 96.47 mins
sys time 6.43 mins 164.00 micros 6.43 mins
LTO(Thin)
quqiu@quqiu-laptop ~/dev> time make -C /home/quqiu/dev/linux -skj16 ARCH=x86_64 CC=/home/quqiu/dev/tc-build/install/bin/clang HOSTCC=/home/quqiu/dev/tc-build/install/bin/clang KCFLAGS=-Wno-error LLVM=/home/quqiu/dev/tc-build/install/bin/ O=/home/quqiu/dev/linux/out
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Executed in 368.71 secs fish external
usr time 81.58 mins 153.00 micros 81.58 mins
sys time 5.54 mins 402.00 micros 5.54 mins
LTO(Full)+PGO+BOLT
quqiu@quqiu-laptop ~/dev> time make -C /home/quqiu/dev/linux -skj16 ARCH=x86_64 CC=/home/quqiu/dev/tc-build/clang/bin/clang HOSTCC=/home/quqiu/dev/tc-build/clang/bin/clang KCFLAGS=-Wno-error LLVM=/home/quqiu/dev/tc-build/clang/bin/ O=/home/quqiu/dev/linux/out
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Executed in 279.82 secs fish external
usr time 59.29 mins 398.00 micros 59.29 mins
sys time 5.82 mins 122.00 micros 5.82 mins
LTO(Full)+PGO+BOLT(Perf)
quqiu@quqiu-laptop ~/dev> time make -C /home/quqiu/dev/tc-build/src/linux-6.8 -skj16 ARCH=x86_64 CC=/home/quqiu/dev/android_kernel_oneplus_sm8250/clang/bin/clang HOSTCC=/home/quqiu/dev/android_kernel_oneplus_sm8250/clang/bin/clang KCFLAGS=-Wno-error LLVM=/home/quqiu/dev/android_kernel_oneplus_sm8250/clang/bin O=/home/quqiu/dev/tc-build/build/llvm/linux
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Executed in 250.28 secs fish external
usr time 52.66 mins 549.00 micros 52.66 mins
sys time 5.31 mins 0.00 micros 5.31 mins
LTO(Full)+PGO+BOLT(Perf)+STATIC
quqiu@quqiu-laptop ~/dev> time make -C /home/quqiu/dev/tc-build/src/linux-6.8 -skj16 ARCH=x86_64 CC=/home/quqiu/build/bin/clang HOSTCC=/home/quqiu/build/bin/clang KCFLAGS=-Wno-error LLVM=/home/quqiu/build/bin O=/home/quqiu/dev/tc-build/build/llvm/linux
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Executed in 192.63 secs fish external
usr time 40.76 mins 0.00 micros 40.76 mins
sys time 4.20 mins 719.00 micros 4.20 mins