Hazelnut 介绍
Hazelnut是一款用来解析proc/meminfo的Python库。
安装教程:
从源文件使用
$ python setup.py install
或者从PyPi安装
$ pip install hazelnut
-
基本用法:
from hazelnut import MemInfo
mem = MemInfo()
mem
MemTotal: 8092252 kB
MemFree: 5444872 kB
MemAvailable: 7138880 kB
Buffers: 484724 kB
Cached: 1299716 kB
SwapCached: 0 kB
Active: 1732744 kB
Inactive: 671312 kB
Active(anon): 509420 kB
Inactive(anon): 111312 kB
Active(file): 1223324 kB
Inactive(file): 560000 kB
Unevictable: 0 kB
mlocked: 0 kB
SwapTotal: 16776188 kB
SwapFree: 16776188 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 619632 kB
Mapped: 96216 kB
Shmem: 1120 kB
Slab: 184200 kB
SReclaimable: 159252 kB
SUnreclaim: 24948 kB
KernelStack: 3856 kB
PageTables: 5664 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 20822312 kB
Committed_AS: 1755880 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 362896 kB
VmallocChunk: 34359343324 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 97980 kB
DirectMap2M: 8187904 kB -
返回输出为dict类型:
mem.dict()
{
“Inactive”: “671312 kB”,
“mlocked”: “0 kB”,
“HardwareCorrupted”: “0 kB”,
“Bounce”: “0 kB”,
“Active”: “1746544 kB”,
“Cached”: “1299720 kB”,
“Unevictable”: “0 kB”,
“SReclaimable”: “159256 kB”,
“DirectMap2M”: “8187904 kB”,
“Buffers”: “484736 kB”,
“Hugepagesize”: “2048 kB”,
“MemAvailable”: “7126028 kB”,
“HugePages_Rsvd”: “0”,
“Inactive(anon)”: “111312 kB”,
“CommitLimit”: “20822312 kB”,
“SUnreclaim”: “24940 kB”,
“Inactive(file)”: “560000 kB”,
“SwapCached”: “0 kB”,
“HugePages_Total”: “0”,
“Active(file)”: “1223340 kB”,
“Writeback”: “0 kB”,
“Dirty”: “0 kB”,
“PageTables”: “5700 kB”,
“Shmem”: “1120 kB”,
“MemFree”: “5432004 kB”,
“Mapped”: “96256 kB”,
“WritebackTmp”: “0 kB”,
“Slab”: “184196 kB”,
“HugePages_Free”: “0”,
“AnonPages”: “633396 kB”,
“HugePages_Surp”: “0”,
“DirectMap4k”: “97980 kB”,
“Committed_AS”: “1774860 kB”,
“VmallocUsed”: “362896 kB”,
“MemTotal”: “8092252 kB”,
“SwapTotal”: “16776188 kB”,
“NFS_Unstable”: “0 kB”,
“VmallocTotal”: “34359738367 kB”,
“Active(anon)”: “523204 kB”,
“KernelStack”: “3856 kB”,
“SwapFree”: “16776188 kB”,
“AnonHugePages”: “0 kB”,
“VmallocChunk”: “34359343324 kB”
} -
搜索 (不区分大小写):
mem.search(‘Swap’)
[‘SwapCached: 0 kB\n’, ‘SwapTotal: 16776188 kB\n’, ‘SwapFree: 16776188 kB\n’] -
获取内存使用为int类型 (不区分大小写):
mem.get(‘Inactive(anon)’)
111312
Hazelnut 官网
https://github.com/mrsmn/hazelnut
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