Presentation | 2012/3/8 Attempt to reduce startup time by improving the read cache mechanism of netboot environment NAOKI HATTA, SHIN MARUYAMA, MASAYOSHI MATSUKAWA, KOUJI NISHIMURA, REIJI AIBARA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Recently, read cache system for network booting system is used widely to reduce the load of the boot server. The read cache system caches parts of the virtual disk on server into the clients' local hard disk, and it stabilizes the start-up time of clients even when a large number of them start booting all at once. However, the performance of hard disk is poor for random access in general, and start-up time using read cache system is extended as compared to that without cache system. In this study, we improved the structure of the cache in clients' local hard disk so that the access pattern during startup becomes sequential access, and reduced the startup time. We also added prefetch mechanism to the system and confirmed that the startup time can be shortened more. |
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Paper # | Vol.2012-IOT-16 No.14 |
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Committee | IA |
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Conference Date | 2012/3/8(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Internet Architecture(IA) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Attempt to reduce startup time by improving the read cache mechanism of netboot environment |
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1st Author's Name | NAOKI HATTA |
1st Author's Affiliation | CO-CONV. Corp() |
2nd Author's Name | SHIN MARUYAMA |
2nd Author's Affiliation | CO-CONV. Corp |
3rd Author's Name | MASAYOSHI MATSUKAWA |
3rd Author's Affiliation | Information Media Center, Hiroshima University |
4th Author's Name | KOUJI NISHIMURA |
4th Author's Affiliation | Information Media Center, Hiroshima University |
5th Author's Name | REIJI AIBARA |
5th Author's Affiliation | Information Media Center, Hiroshima University |
Date | 2012/3/8 |
Paper # | Vol.2012-IOT-16 No.14 |
Volume (vol) | vol.111 |
Number (no) | 485 |
Page | pp.pp.- |
#Pages | 6 |
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