5 commits

Author	SHA1	Message	Date
Aliaksandr Valialkin	b4afe562c1	lib/storage: postpone reading data from blocks during search ... This eliminates the need for storing block data into temporary files on a single-node VictoriaMetrics during heavy queries, which touch big number of time series over long time ranges. This improves single-node VM performance on heavy queries by up to 2x.	2020-04-27 11:45:24 +03:00
Aliaksandr Valialkin	7ef7c9368e	lib/fs: typo fix: read blocks bigger than 8KB via pread() call instead of using mmap	2020-02-25 18:05:06 +02:00
Aliaksandr Valialkin	42864bb52f	all: do not clash flag description with back-quoted flag types ... See https://golang.org/pkg/flag/#PrintDefaults for more details.	2020-02-04 15:46:52 +02:00
Aliaksandr Valialkin	011a79da85	lib/fs: remove unused readerAt interface	2020-01-31 15:12:43 +02:00
Aliaksandr Valialkin	d70ba7eb37	lib/fs: optimize small reads for ReaderAt.MustReadAt by reading from memory-mapped space instead of reading from file descriptor ... This should improve performance when reading many small blocks.	2020-01-30 15:09:05 +02:00