Improve prefetch performance further #633
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@jiangliu , a new test job has been submitted. Please wait in patience. The test job url: https://tone.openanolis.cn/ws/nrh4nnio/test_result/17074 |
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changweige
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Aug 3, 2022
changweige
reviewed
Aug 3, 2022
changweige
reviewed
Aug 3, 2022
liubogithub
reviewed
Aug 3, 2022
Split blob prefetch request into small chunks for v6 images. There's no range based prefetch for v5 now, so disable it. Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
When prefetch file list and prefetch_all are both enabled, the whole data may get prefetched twice. Though the second prefetch won't actually download data from remote, it's still waste. Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
Improve the io request merging algorithm to hunt for more chances to reduce IO requests. Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
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@jiangliu , the code has been updated, so a new test job has been submitted. Please wait in patience. The test job url: https://tone.openanolis.cn/ws/nrh4nnio/test_result/17209 |
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@jiangliu , The CI test is completed, please check result:
Congratulations, your test job passed! |
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Improve prefetch performance further, now v5 image performs as better as 1.1.2.