实验8存储器管理

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1、实验8存储器管理一、实验目的a）通过本实验了解和掌握存储器管理的相关知识，是学生熟悉存储器的分区管理技术，了解操作系统的管理的原理，深入了解采用可变分区存储管理方式的内存分配回收的实现。二、实验内容a）使用free命令监控内存的使用情况。实验结果如21208@wxy-Virtual-Machme:/home$freetotalusedfreesharedbufferscachedMem:49603248214013892073680125744-/+buffers/cache:282716213316S

2、wap:9164763809160961208@wxy-Virtual-Machine:/home$1208@wxy-Virtual-Machme:/home$1208@wxy-Virtual-Machine:/home$free-btotalusedfreesharedbufferscachedMem:50793676849371136014225408075456512128761856-/+buffers/cache:289492992218443776Swap:93847142438912093

3、80823041208@wxy-Virtual-Machine:/home$1208@wxy-Virtual-Machme:/home$1208@wxy-Virtual-Machine:/home$free-ktotalusedfreesharedbufferscachedMem:49603248214013892073696125736-/+buffers/cache:282708213324Swap:9164763809160961208@wxy-Virtual-Machme:/home$1208@

4、wxy-Virtual-Machine:/home$1208@wxy-Virtual-Machine:/home$free-mtotalusedfreesharedbufferscachedMem:48447013071122-/+buffers/cache:276208Swap:89408941208@wxy-Virtual-Machme:/home$

5、1208@wxy-Virtual-Machine:/honejfree-msharedbufferscachedatotalusedfreeMem:4

6、844759071122-/+buffers/cache:280203Swap:89408941208@wxy-Virtual-Machine:/home$free-gtotalusedfreesharedbufferscachedMem:000000-/+buffers/cache:00Swap:0001208@wxy-Virtual-Machine:/home$free-1totalusedfreesharedbufferscachedMem:4960324895766456073728123576

7、Low:4960324895766456High:000一/+buffers/cache:292272203760Swap:9164764409160361208@wxy-Virtual-Machine:/hojne$free-ototalusedfreesharedbufferscachedMem:4960324862649768073740123636Swap:9164764409160361208@wxy-Virtual-Machine:/home$free-ttotalusedfreeshare

8、dbufferscachedMem:4960324875368496073748123636-/+buffers/cache:290152205880Swap:916476440916036Total:14125084879769245321208@wxy-Virtual-Machine:/home$V1208@wxy-Virtual-Machine:/home$free-s2atotalusedfreesharedbufferscachedMem:496032480120159120737801149

9、88-/+buffers/cache:291352204680Swap:916476856915620totalusedfreesharedbufferscachedMem:49603248036815664073780114988-/+buffers/cache:291600204432Swap:916476856915620totalusedfreesharedbufferscachedMem:496032480368156640737