1. Check if CPU is fully loaded. 2. Check if memory is used up. From your symptom, looks like memory issue. Use jmap to dump heap and use jhat to analyze memory usage.
exception 512m
【在 b******d 的大作中提到】 : multi-thread的,打stamp也看不出什么东西吧。我倒是程序里都有输出,看exception : 主要是heap exception, out of memory, vps内存扩到4g后就很快了,可是月费是512m : 的十几倍。
【在 r*****l 的大作中提到】 : 1. Check if CPU is fully loaded. : 2. Check if memory is used up. : From your symptom, looks like memory issue. Use jmap to dump heap and use : jhat to analyze memory usage. : : exception : 512m
L*A
11 楼
我今年春天就是这样连着捉了1个星期就给捉绝了!鼓励MM坚持住。
g*g
12 楼
See if you can switch to google app engine.
exception 512m
【在 b******d 的大作中提到】 : multi-thread的,打stamp也看不出什么东西吧。我倒是程序里都有输出,看exception : 主要是heap exception, out of memory, vps内存扩到4g后就很快了,可是月费是512m : 的十几倍。
is it like a auto-sized vpn? then I still have to pay for more calculation p ower and memory if my program is not efficient.
【在 g*****g 的大作中提到】 : See if you can switch to google app engine. : : exception : 512m
c*p
17 楼
学小番茄,抓完回来上cheese cake
b*d
18 楼
sorry, i mean thread, but its still very heavy, and my design target is to have 10 of those programs running together without negative effect on efficiency. however, its necessary to parallel processing the request so the waiting time could be acceptable.
I think you may want to consider AWS instead. And use it only when you need it. You can use big enough instance that suits your need, and shut it down once you finish it.
efficiency.
【在 b******d 的大作中提到】 : sorry, i mean thread, but its still very heavy, and my design target is to : have : 10 of those programs running together without negative effect on efficiency. : however, its necessary to parallel processing the request so the waiting : time could be acceptable.
thx, but unfortunately, i can't shut it down because it is supposed to run e very a few minutes to check the latest informatin from 8am to 9pm. I guess t hat could cost a lot more than running 4g vps a whole day, :(
need
【在 g*****g 的大作中提到】 : I think you may want to consider AWS instead. And use it only when you need : it. You can use big enough instance that suits your need, and shut it down : once you finish it. : : efficiency.
【在 g*****g 的大作中提到】 : I think you may want to consider AWS instead. And use it only when you need : it. You can use big enough instance that suits your need, and shut it down : once you finish it. : : efficiency.
For simpler one, TimerTask, more complicated one, quartz, both can be wired through spring. You can expose the bean as a webservice where you can set the parameters you need. Add a boolean that's checked every time it's triggered and you have your stop/start.
1. Check if CPU is fully loaded. 2. Check if memory is used up. From your symptom, looks like memory issue. Use jmap to dump heap and use jhat to analyze memory usage.
exception 512m
【在 b******d 的大作中提到】 : multi-thread的,打stamp也看不出什么东西吧。我倒是程序里都有输出,看exception : 主要是heap exception, out of memory, vps内存扩到4g后就很快了,可是月费是512m : 的十几倍。
【在 r*****l 的大作中提到】 : 1. Check if CPU is fully loaded. : 2. Check if memory is used up. : From your symptom, looks like memory issue. Use jmap to dump heap and use : jhat to analyze memory usage. : : exception : 512m
G*A
39 楼
昨晚睡觉一闭眼,眼前全是照片中软软稀稀的鼻涕虫,真是挥之不去呀。
【在 O*******d 的大作中提到】 : 鼻涕虫 is slug
g*g
40 楼
See if you can switch to google app engine.
exception 512m
【在 b******d 的大作中提到】 : multi-thread的,打stamp也看不出什么东西吧。我倒是程序里都有输出,看exception : 主要是heap exception, out of memory, vps内存扩到4g后就很快了,可是月费是512m : 的十几倍。
sorry, i mean thread, but its still very heavy, and my design target is to have 10 of those programs running together without negative effect on efficiency. however, its necessary to parallel processing the request so the waiting time could be acceptable.
I think you may want to consider AWS instead. And use it only when you need it. You can use big enough instance that suits your need, and shut it down once you finish it.
efficiency.
【在 b******d 的大作中提到】 : sorry, i mean thread, but its still very heavy, and my design target is to : have : 10 of those programs running together without negative effect on efficiency. : however, its necessary to parallel processing the request so the waiting : time could be acceptable.
g*e
49 楼
症状跟我类似,原因不同。我昨晚点灯挖坑,目标是80x80x80厘米,结果下面土层太硬 实在挖不动,60厘米深打住了。填了3 cu ft compost,大半袋鸡粪,把梨树种上。
thx, but unfortunately, i can't shut it down because it is supposed to run e very a few minutes to check the latest informatin from 8am to 9pm. I guess t hat could cost a lot more than running 4g vps a whole day, :(
need
【在 g*****g 的大作中提到】 : I think you may want to consider AWS instead. And use it only when you need : it. You can use big enough instance that suits your need, and shut it down : once you finish it. : : efficiency.
【在 g*****g 的大作中提到】 : I think you may want to consider AWS instead. And use it only when you need : it. You can use big enough instance that suits your need, and shut it down : once you finish it. : : efficiency.
For simpler one, TimerTask, more complicated one, quartz, both can be wired through spring. You can expose the bean as a webservice where you can set the parameters you need. Add a boolean that's checked every time it's triggered and you have your stop/start.