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stack commented on HBASE-15240:
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[~ram_krish] Yeah, do separate issue. Tiering is hard. Too hard for my
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ramkrishna.s.vasudevan commented on HBASE-15240:
My intention was just to see if this
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stack commented on HBASE-15240:
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bq. Where Bucket cache will operate both on offheap and file mode?
What
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ramkrishna.s.vasudevan commented on HBASE-15240:
Does it makes sense to add MultiTiered
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ramkrishna.s.vasudevan commented on HBASE-15240:
bq.Maybe I need to make queues bigger
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stack commented on HBASE-15240:
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Messing some more, prefetch needs the above hack where we wait to get our
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Andrew Purtell commented on HBASE-15240:
And best effort / background fetch is intended, so even
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Andrew Purtell commented on HBASE-15240:
Not saying it shouldn't be improved, but prefetch is
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stack commented on HBASE-15240:
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bq. Not saying it shouldn't be improved, but prefetch is only supposed to
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stack commented on HBASE-15240:
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Doing quick profile on prefetch -- it takes a long time to load the block
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Andrew Purtell commented on HBASE-15240:
bq. Cuts off at 100 blocks from each file... perhaps
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stack commented on HBASE-15240:
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That should be 100k and the 100k is actually configuable... to be clear.
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ramkrishna.s.vasudevan commented on HBASE-15240:
bq.parse of the hfile path – when going
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stack commented on HBASE-15240:
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The 10 upper limit per file has been in there since we first did
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ramkrishna.s.vasudevan commented on HBASE-15240:
Okie your screen shot is for FileMode
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stack commented on HBASE-15240:
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Profiling (after getting java crc out of the way which took a while), we
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stack commented on HBASE-15240:
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bq. I can check this if you are not looking into it.
That'd be sweet
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stack commented on HBASE-15240:
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hbase.ui.blockcache.by.file.max is defaulted to 10. Means 10
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