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alarm: sync_freq
on: mem.sync
lookup: sum -1m of sync
units: calls
plugin: ebpf.plugin
every: 1m
warn: $this > 6
delay: up 1m down 10m multiplier 1.5 max 1h
info: number of sync() system calls. \
Every call causes all pending modifications to filesystem metadata and \
cached file data to be written to the underlying filesystems.
to: sysadmin
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