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aerospike数据逐出与停止写入相关参数     所属分类 aerospike
high-water-disk-pct 
Data will be evicted if the disk utilization is greater than this specified percentage.
default 50

high-water-memory-pct 
Data will be evicted if the memory utilization is greater than this specified percentage.
default 60


stop-writes-pct 
Disallow writes (except deletes, replica writes and migration writes) when memory utilization (tracked under memory_used_bytes) is above this specified percentage.
default 90

min-avail-pct
Disallow writes (except deletes, replica writes and migration writes) when device_available_pct on one of the devices configured for the namespace is below this specified percentage.
default 5

min-avail-pct relates to the minimum available amount of space on SSDs 
min-avail-pct 与ssd上的最小可用空间有关

Records with TTL 0 will not be evicted. Data that is set to expire first, by TTL bucket, will be first to be evicted.
ttl0记录将不会被驱逐。由TTL bucket首先设置为过期的数据将首先被驱逐。

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