SQLite性能 - 意想不到，但又情理之中的测试结果。
win7(64) sata2 希捷
MINGW32_NT-6.1 1.0.(0.48//)
cat: /proc/cpuinfo: No such file or directory ------ in disk ----
repeat insert times, in trans, with stmt prepared
.01s
.21s
commit: real 0m0.484s
user 0m0.000s
sys 0m0.032s
repeat insert times, in trans, with each stmt prepared
.01s
.23s
commit: real 0m0.440s
user 0m0.015s
sys 0m0.000s
repeat insert times, in auto trans(s), with stmt prepared
.52s
.52s
commit: real 3m35.756s
user 0m0.000s
sys 0m0.015s
repeat insert times, in auto trans(s), with each stmt prepared
.44s
.44s
commit: real 3m22.741s
user 0m0.000s
sys 0m0.000s
------ in disk ----
repeat insert times, in trans, with stmt prepared
.02s
.44s
commit: real 0m0.885s
user 0m0.000s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.02s
.20s
commit: real 0m0.468s
user 0m0.000s
sys 0m0.000s
repeat insert times, in auto trans(s), with stmt prepared
.34s
.34s
commit: real 7m9.628s
user 0m0.000s
sys 0m0.000s
repeat insert times, in auto trans(s), with each stmt prepared
.91s
.91s
commit: real 7m4.186s
user 0m0.000s
sys 0m0.015s
----- in disk ----
repeat insert times, in trans, with stmt prepared
.04s
.40s
commit: real 0m0.780s
user 0m0.000s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.12s
.41s
commit: real 0m0.786s
user 0m0.000s
sys 0m0.015s
---- in disk ----
repeat insert times, in trans, with stmt prepared
.36s
.66s
commit: real 0m0.938s
user 0m0.000s
sys 0m0.000s
repeat insert times, in trans, with each stmt prepared
.00s
.45s
commit: real 0m1.713s
user 0m0.000s
sys 0m0.015s
--- in disk ----
repeat insert times, in trans, with stmt prepared
.07s
.67s
commit: real 0m2.887s
user 0m0.000s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.60s
.12s
commit: real 0m9.376s
user 0m0.000s
sys 0m0.015s
win7(64) sata2 希捷
win7(64) usb-硬盘盒(sata2 西数)
------ in disk ----
rm: cannot lstat `test.db': No such file or directory
repeat insert times, in trans, with stmt prepared
.00s
.03s
commit: real 0m0.108s
user 0m0.015s
sys 0m0.000s
repeat insert times, in trans, with each stmt prepared
.01s
.03s
commit: real 0m0.089s
user 0m0.015s
sys 0m0.000s
repeat insert times, in auto trans(s), with stmt prepared
.17s
.17s
commit: real 0m8.254s
user 0m0.000s
sys 0m0.015s
repeat insert times, in auto trans(s), with each stmt prepared
.31s
.31s
commit: real 0m8.405s
user 0m0.000s
sys 0m0.015s
------ in disk ----
repeat insert times, in trans, with stmt prepared
.00s
.01s
commit: real 0m0.080s
user 0m0.000s
sys 0m0.031s
repeat insert times, in trans, with each stmt prepared
.02s
.03s
commit: real 0m0.080s
user 0m0.000s
sys 0m0.000s
repeat insert times, in auto trans(s), with stmt prepared
.07s
.07s
commit: real 0m16.124s
user 0m0.015s
sys 0m0.000s
repeat insert times, in auto trans(s), with each stmt prepared
.50s
.50s
commit: real 0m17.572s
user 0m0.000s
sys 0m0.031s
----- in disk ----
repeat insert times, in trans, with stmt prepared
.02s
.04s
commit: real 0m0.102s
user 0m0.000s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.12s
.14s
commit: real 0m0.240s
user 0m0.015s
sys 0m0.031s
---- in disk ----
repeat insert times, in trans, with stmt prepared
.17s
.36s
commit: real 0m0.427s
user 0m0.015s
sys 0m0.000s
repeat insert times, in trans, with each stmt prepared
.83s
.03s
commit: real 0m1.080s
user 0m0.000s
sys 0m0.015s
--- in disk ----
repeat insert times, in trans, with stmt prepared
.79s
.32s
commit: real 0m3.364s
user 0m0.000s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.40s
.81s
commit: real 0m9.867s
user 0m0.000s
sys 0m0.000s
win7(64) usb-硬盘盒(sata2 西数)
win7(32) 笔记本硬盘
------ in disk ----
repeat insert times, in trans, with stmt prepared
.01s
.09s
commit: real 0m0.750s
user 0m0.000s
sys 0m0.031s
repeat insert times, in trans, with each stmt prepared
.04s
.12s
commit: real 0m0.774s
user 0m0.000s
sys 0m0.015s
repeat insert times, in auto trans(s), with stmt prepared
.46s
.46s
commit: real 1m44.107s
user 0m0.000s
sys 0m0.015s
repeat insert times, in auto trans(s), with each stmt prepared
.21s
.21s
commit: real 1m30.839s
user 0m0.000s
sys 0m0.031s
------ in disk ----
repeat insert times, in trans, with stmt prepared
.01s
.18s
commit: real 0m0.903s
user 0m0.000s
sys 0m0.000s
repeat insert times, in trans, with each stmt prepared
.06s
.30s
commit: real 0m0.949s
user 0m0.000s
sys 0m0.015s
repeat insert times, in auto trans(s), with stmt prepared
.64s
.64s
commit: real 3m0.283s
user 0m0.015s
sys 0m0.015s
repeat insert times, in auto trans(s), with each stmt prepared
.82s
.82s
commit: real 3m4.585s
user 0m0.000s
sys 0m0.031s
----- in disk ----
repeat insert times, in trans, with stmt prepared
.05s
.22s
commit: real 0m0.881s
user 0m0.000s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.21s
.34s
commit: real 0m1.000s
user 0m0.000s
sys 0m0.000s
---- in disk ----
repeat insert times, in trans, with stmt prepared
.45s
.71s
commit: real 0m1.398s
user 0m0.000s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.21s
.38s
commit: real 0m3.161s
user 0m0.000s
sys 0m0.016s
--- in disk ----
repeat insert times, in trans, with stmt prepared
.93s
.66s
commit: real 0m5.381s
user 0m0.015s
sys 0m0.000s
repeat insert times, in trans, with each stmt prepared
.62s
.12s
commit: real 0m21.750s
user 0m0.015s
sys 0m0.015s
win7(32) 笔记本硬盘
linux(vm11) vm虚拟硬盘
nux 2.6.-.el6.x86_64
cpu MHz : 3591.760
cpu MHz : 3591.760 ------ in disk ----
rm: cannot remove `test.db': No such file or directory
repeat insert times, in trans, with stmt prepared
.00s
.00s
commit: real 0m0.032s
user 0m0.009s
sys 0m0.007s
repeat insert times, in trans, with each stmt prepared
.01s
.01s
commit: real 0m0.038s
user 0m0.012s
sys 0m0.008s
repeat insert times, in auto trans(s), with stmt prepared
.95s
.95s
commit: real 0m3.372s
user 0m0.015s
sys 0m0.944s
repeat insert times, in auto trans(s), with each stmt prepared
.89s
.89s
commit: real 0m3.047s
user 0m0.023s
sys 0m0.872s
------ in disk ----
repeat insert times, in trans, with stmt prepared
.01s
.01s
commit: real 0m0.049s
user 0m0.012s
sys 0m0.009s
repeat insert times, in trans, with each stmt prepared
.03s
.03s
commit: real 0m0.057s
user 0m0.034s
sys 0m0.008s
repeat insert times, in auto trans(s), with stmt prepared
.55s
.55s
commit: real 0m5.661s
user 0m0.021s
sys 0m1.540s
repeat insert times, in auto trans(s), with each stmt prepared
.90s
.90s
commit: real 0m7.214s
user 0m0.059s
sys 0m1.860s
----- in disk ----
repeat insert times, in trans, with stmt prepared
.04s
.04s
commit: real 0m0.071s
user 0m0.045s
sys 0m0.006s
repeat insert times, in trans, with each stmt prepared
.08s
.08s
commit: real 0m0.112s
user 0m0.084s
sys 0m0.006s
---- in disk ----
repeat insert times, in trans, with stmt prepared
.14s
.14s
commit: real 0m0.216s
user 0m0.127s
sys 0m0.027s
repeat insert times, in trans, with each stmt prepared
.48s
.48s
commit: real 0m0.533s
user 0m0.481s
sys 0m0.017s
--- in disk ----
repeat insert times, in trans, with stmt prepared
.38s
.62s
commit: real 0m2.284s
user 0m1.033s
sys 0m0.600s
repeat insert times, in trans, with each stmt prepared
.60s
.68s
commit: real 0m5.013s
user 0m4.444s
sys 0m0.244s
linux(vm11) vm虚拟硬盘
linux(vm11) usb-硬盘盒(sata2 西数)
Linux 2.6.-.el6.x86_64
cpu MHz : 3591.760
cpu MHz : 3591.760 ------ in disk ----
rm: cannot remove `test.db': No such file or directory
repeat insert times, in trans, with stmt prepared
.00s
.00s
commit: real 0m0.237s
user 0m0.008s
sys 0m0.010s
repeat insert times, in trans, with each stmt prepared
.02s
.03s
commit: real 0m0.088s
user 0m0.023s
sys 0m0.011s
repeat insert times, in auto trans(s), with stmt prepared
.18s
.18s
commit: real 0m42.629s
user 0m0.089s
sys 0m2.105s
repeat insert times, in auto trans(s), with each stmt prepared
.35s
.35s
commit: real 0m43.325s
user 0m0.084s
sys 0m2.281s
------ in disk ----
repeat insert times, in trans, with stmt prepared
.01s
.01s
commit: real 0m0.126s
user 0m0.015s
sys 0m0.012s
repeat insert times, in trans, with each stmt prepared
.03s
.03s
commit: real 0m0.121s
user 0m0.035s
sys 0m0.006s
repeat insert times, in auto trans(s), with stmt prepared
.43s
.43s
commit: real 1m28.085s
user 0m0.107s
sys 0m4.333s
repeat insert times, in auto trans(s), with each stmt prepared
.76s
.76s
commit: real 1m28.598s
user 0m0.207s
sys 0m4.565s
----- in disk ----
repeat insert times, in trans, with stmt prepared
.03s
.03s
commit: real 0m0.167s
user 0m0.040s
sys 0m0.007s
repeat insert times, in trans, with each stmt prepared
.08s
.08s
commit: real 0m0.205s
user 0m0.089s
sys 0m0.010s
---- in disk ----
repeat insert times, in trans, with stmt prepared
.18s
.21s
commit: real 0m1.191s
user 0m0.196s
sys 0m0.029s
repeat insert times, in trans, with each stmt prepared
.55s
.56s
commit: real 0m1.526s
user 0m0.558s
sys 0m0.021s
--- in disk ----
repeat insert times, in trans, with stmt prepared
.38s
.46s
commit: real 0m11.102s
user 0m1.337s
sys 0m0.140s
repeat insert times, in trans, with each stmt prepared
.61s
.71s
commit: real 0m14.392s
user 0m4.511s
sys 0m0.217s
linux(vm11) usb-硬盘盒(sata2 西数)
xp(vm11) vm虚拟硬盘
MINGW32_NT-5.1 1.0.(0.48//)
cat: /proc/cpuinfo: No such file or directory ------ in disk ----
rm: cannot lstat `test.db': No such file or directory
repeat insert times, in trans, with stmt prepared
.00s
.00s
commit: real 0m0.047s
user 0m0.030s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.00s
.02s
commit: real 0m0.047s
user 0m0.015s
sys 0m0.000s
repeat insert times, in auto trans(s), with stmt prepared
.39s
.39s
commit: real 0m6.422s
user 0m0.015s
sys 0m0.000s
repeat insert times, in auto trans(s), with each stmt prepared
.14s
.14s
commit: real 0m5.156s
user 0m0.015s
sys 0m0.015s
------ in disk ----
repeat insert times, in trans, with stmt prepared
.00s
.01s
commit: real 0m0.031s
user 0m0.015s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.01s
.03s
commit: real 0m0.062s
user 0m0.015s
sys 0m0.030s
repeat insert times, in auto trans(s), with stmt prepared
.67s
.67s
commit: real 0m11.703s
user 0m0.015s
sys 0m0.000s
repeat insert times, in auto trans(s), with each stmt prepared
.20s
.20s
commit: real 0m11.219s
user 0m0.015s
sys 0m0.000s
----- in disk ----
repeat insert times, in trans, with stmt prepared
.02s
.03s
commit: real 0m0.063s
user 0m0.015s
sys 0m0.000s
repeat insert times, in trans, with each stmt prepared
.09s
.11s
commit: real 0m0.140s
user 0m0.015s
sys 0m0.015s
---- in disk ----
repeat insert times, in trans, with stmt prepared
.20s
.31s
commit: real 0m0.343s
user 0m0.015s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.86s
.14s
commit: real 0m1.172s
user 0m0.015s
sys 0m0.016s
--- in disk ----
repeat insert times, in trans, with stmt prepared
.98s
.50s
commit: real 0m4.531s
user 0m0.015s
sys 0m0.000s
repeat insert times, in trans, with each stmt prepared
.13s
.83s
commit: real 0m9.859s
user 0m0.015s
sys 0m0.015s
xp(vm11) vm虚拟硬盘
xp(vm11) usb-硬盘盒(sata2 西数)
MINGW32_NT-5.1 1.0.(0.48//)
cat: /proc/cpuinfo: No such file or directory ------ in disk ----
rm: cannot lstat `test.db': No such file or directory
repeat insert times, in trans, with stmt prepared
.00s
.05s
commit: real 0m0.094s
user 0m0.015s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.02s
.09s
commit: real 0m0.156s
user 0m0.015s
sys 0m0.015s
repeat insert times, in auto trans(s), with stmt prepared
.84s
.84s
commit: real 0m36.890s
user 0m0.015s
sys 0m0.015s
repeat insert times, in auto trans(s), with each stmt prepared
.36s
.36s
commit: real 0m37.407s
user 0m0.015s
sys 0m0.015s
------ in disk ----
repeat insert times, in trans, with stmt prepared
.00s
.06s
commit: real 0m0.141s
user 0m0.015s
sys 0m0.030s
repeat insert times, in trans, with each stmt prepared
.01s
.06s
commit: real 0m0.125s
user 0m0.015s
sys 0m0.000s
repeat insert times, in auto trans(s), with stmt prepared
.27s
.27s
commit: real 1m17.312s
user 0m0.015s
sys 0m0.015s
repeat insert times, in auto trans(s), with each stmt prepared
.89s
.89s
commit: real 1m15.954s
user 0m0.015s
sys 0m0.031s
----- in disk ----
repeat insert times, in trans, with stmt prepared
.01s
.09s
commit: real 0m0.141s
user 0m0.015s
sys 0m0.031s
repeat insert times, in trans, with each stmt prepared
.08s
.16s
commit: real 0m0.203s
user 0m0.015s
sys 0m0.015s
---- in disk ----
repeat insert times, in trans, with stmt prepared
.27s
.73s
commit: real 0m0.781s
user 0m0.015s
sys 0m0.015s
repeat insert times, in trans, with each stmt prepared
.91s
.91s
commit: real 0m2.969s
user 0m0.015s
sys 0m0.015s
--- in disk ----
repeat insert times, in trans, with stmt prepared
.75s
.55s
commit: real 0m5.719s
user 0m0.015s
sys 0m0.078s
repeat insert times, in trans, with each stmt prepared
.56s
.66s
commit: real 0m11.734s
user 0m0.015s
sys 0m0.031s
xp(vm11) usb-硬盘盒(sata2 西数)
磁盘不利于零散的读写。
vm虚拟硬盘，就是vm运行所在的操作系统的文件系统中一个或一组文件，频繁的IO操作并没有实时同步到物理扇区。
硬盘用硬盘盒转换成usb接口后，硬盘盒与操作系统之间的驱动方式是usb，不再是磁盘驱动，所以IO操作也是没有实时同步到物理扇区。
因为挂在sata（或其它类型主板上硬盘接口）上的物理磁盘，磁盘驱动会将所有IO同步请求实时同步到物理扇区，所以十分的慢。
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