syschkio

The syschkio system-monitoring interface table provides I/O statistics for individual chunks that the database server manages.

Column Type Description
chunknum smallint Chunk number
reads integer Number of physical reads
pagesread integer Number of pages read
writes integer Number of physical writes
pageswritten integer Number of pages written
mreads integer Number of physical reads (mirror)
mpagesread integer Number of pages read (mirror)
mwrites integer Number of physical writes (mirror)
mpageswritten integer Number of pages written (mirror)

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