One approach is to use a ramdisk (e.g configure tmpfs ).
On Friday, April 15, 2016 12:33 AM, ZHAOCHUNBO [赵春波]
<[email protected]> wrote:
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all, I have met one problem: There is one big file(600MB) and it is very hot,
it is larger than ` ram_cache_cutoff ` setup:CONFIG
proxy.config.cache.ram_cache_cutoff INT 20M I have noticed that the `rKB/s`
on one disk is very high, and the disk usage is keeping nearly 100%. Device:
rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz
await svctm %utilsde 0.00 124.00 196.33 2.33 47210.00
505.33 480.36 35.17 182.13 5.02 99.73 It seems linux pagecache does
NOT work when using ATS, and ATS ram_cache does not work either, am I
correct?What is the suggestion value of `proxy.config.cache.ram_cache.size` and
`proxy.config.cache.ram_cache_cutoff` ? How should I handle this case?
Thanks in advance. ---Best Regards,Thomas