Hi there,
TelkomInternet seems to be introducing a new way of managing the bandwidth usage of their subscribers. I have also been reading some posts (like this one), by a forumite, HellB0y who apparently is working for TelkomInternet. From this information I think TelkomInternet is finally moving in line with the rest of the world on managing bandwidth. If this is the case, I think that this is a positive development.
Here's what I understood to be happening, perhaps someone in the know, like Hellb0y, can comment to how accurate this is:
From TelkomInternet's point of view, Users are grouped into 2,3 and 4 gb groups. The aim is to make sure that the average of 2,3, and 4 gb is used at the end of each month in each of these group. So how do you go about doing this?
I guess you can keep a running average of the usage in each group. You want to make sure that the running average is the same as the one allocated for the group (2,3 or 4) - aka target average. Now with the new management method, its a free for all, so some users will run up higher than the target average (remember that saying, cant remember who said it, "I once knew a man who drowned crossing a stream whose average depth was 10cm".) The key to this method is to determine on a periodic basis where and when to cut off users who use too much. Now statistially speaking, this is not too difficult to do. Assuming the usage is normal distribution, which it probably is, to achieve the target average, you can cut off say the top x% of your user at certain cap. Of course this could results in the cap being huge depending on how spread out your usage graph is. Timing would be a problem too, when do you cut people off. I dont think that this is a difficult problem to solve, a second year stats student should be able to come up with a system to do it on a running average basis. Of course, cutting off is only one of a possible way to reach to the target average, other things you can do include, slowing down the link, putting the user in different contention ratio groups, different shaping prority etc. All these factors should allow for an elegant solution that should only results in like say the top 5% getting cut off.
Just some comments:
1. As a user, you will be able to use as much as you want until you become the top x% that needs to be cut off. When this happens depends on the system.
2. the average use for each group will be exactly 2,3 or 4 if you do it right. Meaning that all bandwidth bought collectively by all customers would have been used up. There is an element of cross subsidisation by customers, but there will be some months that you use less and some that you use more. I think this should balance out. Plus, if you are a low usage user and dont want to cross subsidise, it might be worth it to go for the other isp who sells per gig.
3. The bottom line is that telkominternet would have managed to make sure that its total bandwidth use is about the same as (no of user * bandwidth bought by each). This is an alternative to hard capping, since it achieves the same goal (which is making sure users dont collectively use more than than they pay for). Like I said earlier, argument could be made on how fair this system is, but this is essentially how everyone else in the world manage their so called uncapped systems. I think this is a good step and I hope that it works. I still think the numbers 2,3 and 4 are a bit on the low side and could be increased.
4. I think this is a good step. This is way better than the per gig system.
So what do you guys think?
TelkomInternet seems to be introducing a new way of managing the bandwidth usage of their subscribers. I have also been reading some posts (like this one), by a forumite, HellB0y who apparently is working for TelkomInternet. From this information I think TelkomInternet is finally moving in line with the rest of the world on managing bandwidth. If this is the case, I think that this is a positive development.
Here's what I understood to be happening, perhaps someone in the know, like Hellb0y, can comment to how accurate this is:
From TelkomInternet's point of view, Users are grouped into 2,3 and 4 gb groups. The aim is to make sure that the average of 2,3, and 4 gb is used at the end of each month in each of these group. So how do you go about doing this?
I guess you can keep a running average of the usage in each group. You want to make sure that the running average is the same as the one allocated for the group (2,3 or 4) - aka target average. Now with the new management method, its a free for all, so some users will run up higher than the target average (remember that saying, cant remember who said it, "I once knew a man who drowned crossing a stream whose average depth was 10cm".) The key to this method is to determine on a periodic basis where and when to cut off users who use too much. Now statistially speaking, this is not too difficult to do. Assuming the usage is normal distribution, which it probably is, to achieve the target average, you can cut off say the top x% of your user at certain cap. Of course this could results in the cap being huge depending on how spread out your usage graph is. Timing would be a problem too, when do you cut people off. I dont think that this is a difficult problem to solve, a second year stats student should be able to come up with a system to do it on a running average basis. Of course, cutting off is only one of a possible way to reach to the target average, other things you can do include, slowing down the link, putting the user in different contention ratio groups, different shaping prority etc. All these factors should allow for an elegant solution that should only results in like say the top 5% getting cut off.
Just some comments:
1. As a user, you will be able to use as much as you want until you become the top x% that needs to be cut off. When this happens depends on the system.
2. the average use for each group will be exactly 2,3 or 4 if you do it right. Meaning that all bandwidth bought collectively by all customers would have been used up. There is an element of cross subsidisation by customers, but there will be some months that you use less and some that you use more. I think this should balance out. Plus, if you are a low usage user and dont want to cross subsidise, it might be worth it to go for the other isp who sells per gig.
3. The bottom line is that telkominternet would have managed to make sure that its total bandwidth use is about the same as (no of user * bandwidth bought by each). This is an alternative to hard capping, since it achieves the same goal (which is making sure users dont collectively use more than than they pay for). Like I said earlier, argument could be made on how fair this system is, but this is essentially how everyone else in the world manage their so called uncapped systems. I think this is a good step and I hope that it works. I still think the numbers 2,3 and 4 are a bit on the low side and could be increased.
4. I think this is a good step. This is way better than the per gig system.
So what do you guys think?
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