Aliaksandr Valialkin
d21cc2d16a
app/vmselect/netstorage: limit the maximum size for in-memory buffer for temporary blocks file
...
This should reduce memory usage on systems with more than 8GB RAM.
2020-01-17 16:28:28 +02:00
Aliaksandr Valialkin
6358cf3d47
app/vmselect/netstorage: move MustAdviseSequentialRead to lib/fs
2019-12-23 23:16:26 +02:00
Aliaksandr Valialkin
483af3a97a
app/vmselect/netstorage: hint the OS that tmpBlocksFile is read almost sequentially
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This became the case after b7ee2e7af2
2019-09-30 00:13:33 +03:00
Aliaksandr Valialkin
946ca438a6
app/vmselect/netstorage: marshal block outside tmpBlocksFile.WriteBlock
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This also allows marshaling outside lock, thus reducing the amount of work under the lock.
2019-09-28 20:57:20 +03:00
Aliaksandr Valialkin
458d412bb6
app/vmselect/netstorage: adaptively adjust the maximum inmemory file size for storing temporary blocks
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The maximum inmemory file size now depends on `-memory.allowedPercent`.
This should improve performance and reduce the number of filesystem calls
on machines with big amounts of RAM when performing heavy queries
over big number of samples and time series.
2019-09-03 13:32:18 +03:00
Aliaksandr Valialkin
18d6f293f7
lib/fs: consolidate *RemoveAll* funcs into a single MustRemoveAll func
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The func syncs parent dir in order to persist directory removal
in the event of power loss
2019-06-12 01:55:18 +03:00
Aliaksandr Valialkin
3437c30180
all: try hard removing directory with contents
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Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/61
2019-06-11 01:58:08 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
