On Thu, Mar 5, 2015 at 11:11 AM, madana gopal <madanagopal...@gmail.com> wrote:
> Hi, > > Thanks much for the explanation. > > 1, We are seeing more time is being taken during the execution of > charCodeAt() function (in Encoding the URI) flatten call and more new raw > byte strings are being allocated. Our low memory device is not able to > allocate much memory in young space and many minor garbage collections are > invoked. But , virtual memory keeps on increasing (i.e it looks major GC > not yet performed).After sometime, application terminates with allocation > failure. > What's the output of --trace-gc shortly before the termination? > Whether this crash can be avoided by initiating/configuring major GC in > certain time intervals periodically?. I have seen an option gc_interval but > couldn't understand . > --gc-interval is a debugging/testing tool. It's *definitely* not what you want. > Whether avoiding flatten can be a good option to avoid memory usage?. But > in the comments, i have seen it is necessary for searching a character in > big string else it will be slower in search operation?. > When string flattening is done, it generally can't be avoided. > 2, Shall we see by any tool, so we can identify the function,line > number/statement where more CPU cycles are being spent?. Please clarify. > Not per-line. Look at https://code.google.com/p/v8-wiki/wiki/V8Profiler for per-function profiling. > Regards, > Madan > > -- > -- > v8-users mailing list > v8-users@googlegroups.com > http://groups.google.com/group/v8-users > --- > You received this message because you are subscribed to the Google Groups > "v8-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to v8-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
