在Linux用quota程序设置存储配额

写速度测试

dd if=/dev/zero of=/tmp/mnt/temp oflag=direct bs=128k count=16k

fio –name TEST –eta-newline=5s –filename=fio-tempfile.dat –rw=write –size=500m –io_size=10g –blocksize=1024k –ioengine=libaio –fsync=10000 –iodepth=32 –direct=1 –numjobs=1 –runtime=60 –group_reporting

1655MB/s

读速度测试

fio –name TEST –eta-newline=5s –filename=fio-tempfile.dat –rw=read –size=500m –io_size=10g –blocksize=1024k –ioengine=libaio –fsync=10000 –iodepth=32 –direct=1 –numjobs=1 –runtime=60 –group_reporting

1952MB/s

https://askubuntu.com/a/991311/703866

创建指定大小的文件

dd if=/dev/zero of=data.txt bs=1100M count=1

g@g:/gqq$ sudo repquota -s -t /
*** Report for user quotas on device /dev/sda2
Block grace time: 7days; Inode grace time: 7days
Space limits File limits
User used soft hard grace used soft hard grace
———————————————————————-
root — 3175M 0K 0K 81432 0 0
daemon — 68K 0K 0K 4 0 0
man — 1252K 0K 0K 141 0 0
systemd-n — 16K 0K 0K 4 0 0
systemd-t — 4K 0K 0K 2 0 0
syslog — 1508K 0K 0K 5 0 0
_apt — 28K 0K 0K 5 0 0
tss — 4K 0K 0K 1 0 0
landscape — 8K 0K 0K 3 0 0
pollinate — 4K 0K 0K 2 0 0
g +- 1101M 1024M 1500M 6days 2 0 0

发现已经超过soft limit。

写速度
1685MB/s

读速度
1877MB/s