ston1th/node_exporter
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Greatly reduce the metrics vmstat returns by default.

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Vmstat has over 100 fields, most of which are highly
detailed debug information. Trim this down to only
essential fields by default, configurable by flag.

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
This commit is contained in:
Brian Brazil 2018-03-29 16:34:52 +01:00
commit 499c342fed
4 changed files with 156 additions and 4 deletions
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19
collector/fixtures/e2e-output.txt
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@ -2739,6 +2739,7 @@ node_scrape_collector_success{collector="qdisc"} 1
node_scrape_collector_success{collector="sockstat"} 1
node_scrape_collector_success{collector="stat"} 1
node_scrape_collector_success{collector="textfile"} 1
node_scrape_collector_success{collector="vmstat"} 1
node_scrape_collector_success{collector="wifi"} 1
node_scrape_collector_success{collector="xfs"} 1
node_scrape_collector_success{collector="zfs"} 1
@ -2789,6 +2790,24 @@ node_sockstat_sockets_used 229
# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
# TYPE node_textfile_scrape_error gauge
node_textfile_scrape_error 0
# HELP node_vmstat_pgfault /proc/vmstat information field pgfault.
# TYPE node_vmstat_pgfault untyped
node_vmstat_pgfault 2.320168809e+09
# HELP node_vmstat_pgmajfault /proc/vmstat information field pgmajfault.
# TYPE node_vmstat_pgmajfault untyped
node_vmstat_pgmajfault 507162
# HELP node_vmstat_pgpgin /proc/vmstat information field pgpgin.
# TYPE node_vmstat_pgpgin untyped
node_vmstat_pgpgin 7.344136e+06
# HELP node_vmstat_pgpgout /proc/vmstat information field pgpgout.
# TYPE node_vmstat_pgpgout untyped
node_vmstat_pgpgout 1.541180581e+09
# HELP node_vmstat_pswpin /proc/vmstat information field pswpin.
# TYPE node_vmstat_pswpin untyped
node_vmstat_pswpin 1476
# HELP node_vmstat_pswpout /proc/vmstat information field pswpout.
# TYPE node_vmstat_pswpout untyped
node_vmstat_pswpout 35045
# HELP node_wifi_interface_frequency_hertz The current frequency a WiFi interface is operating at, in hertz.
# TYPE node_wifi_interface_frequency_hertz gauge
node_wifi_interface_frequency_hertz{device="wlan0"} 2.412e+09