。。。。 Problem Killer Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 252 Accepted Submission(s): 97 Problem Description You are a "Prob
1.出现根本原因.man malloc By default, Linux follows an optimistic memory allocation strategy. This means that when malloc() returns non-NULL there is no guarantee that the memory really is availab
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http://blog.sina.com.cn/s/blog_4d66a3cb0100prfe.html 附上lowmemorykiller.c代码 /* drivers/misc/lowmemorykiller.c** The lowmemorykiller driver lets user-space specify a set of memory thresholds* whe
程序运行了一段时间,有个进程挂掉了,正常情况下进程不会主动挂掉,简单分析后认为可能是运行时某段时间内存占用过大,系统内存不足导致触发了Linux操作系统OOM killer机制,将运行中的进程杀掉了。 一、Linux内核OOM killer机制 Linux 内核有个机制叫OOM killer(Out Of Memory killer),该机制会监控那些占用内存过大,尤其是瞬间占用内存很快的
题目链接 :http://acm.hdu.edu.cn/showproblem.php?pid=1426 Sudoku Killer Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7939 Accepted
题目传送门 Sudoku Killer Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 10846 Accepted Submission(s): 3199 Problem Description 自从2006年3月10日至