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Elastic Docs ›Metricbeat Reference [7.9] ›Exported fields

linux fields

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

linux fields

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linux module

linux

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conntrack

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conntrack

summary

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summary of nf_conntrack statistics, summed across CPU cores

linux.conntrack.summary.drop

packets dropped due to conntrack failiure

type: long

linux.conntrack.summary.early_drop

conntrack entries dropped to make room for new ones

type: long

linux.conntrack.summary.entries

entries in the conntrack table

type: long

linux.conntrack.summary.found

successfully searched entries

type: long

linux.conntrack.summary.ignore

packets seen already connected to a conntrack entry

type: long

linux.conntrack.summary.insert_failed

Number of entries where list insert insert failed

type: long

linux.conntrack.summary.invalid

packets seen that cannot be tracked

type: long

linux.conntrack.summary.search_restart

table lookups which had to be restarted due to table resizes

type: long

ksm

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ksm

stats

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KSM statistics

linux.ksm.stats.pages_shared

Shared pages in use.

type: long

linux.ksm.stats.pages_sharing

Sites sharing pages.

type: long

linux.ksm.stats.pages_unshared

Unique pages.

type: long

linux.ksm.stats.full_scans

Number of times mergable pages have been scanned.

type: long

linux.ksm.stats.stable_node_chains

Pages that have reached max_page_sharing.

type: long

linux.ksm.stats.stable_node_dups

Number of duplicated KSM pages.

type: long

pageinfo

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pageinfo

buddy_info

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Data from /proc/buddyinfo grouping used pages by order

DMA

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DMA page Data

linux.pageinfo.buddy_info.DMA.0

free chunks of 2^0*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.1

free chunks of 2^1*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.2

free chunks of 2^2*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.3

free chunks of 2^3*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.4

free chunks of 2^4*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.5

free chunks of 2^5*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.6

free chunks of 2^6*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.7

free chunks of 2^7*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.8

free chunks of 2^8*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.9

free chunks of 2^9*PAGE_SIZE

type: long

linux.pageinfo.buddy_info.DMA.10

free chunks of 2^10*PAGE_SIZE

type: long

linux.pageinfo.nodes.*

Raw allocation info from /proc/pagetypeinfo

type: object

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