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doc-exports/docs/dws/dev/dws_04_0713.html
Lu, Huayi a24ca60074 DWS DEVELOPER 811 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2023-01-19 13:37:49 +00:00

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GS_STAT_SESSION_CU

GS_STAT_SESSION_CU displays the CU hit rate of running sessions on each node in a cluster. This data about a session is cleared when you exit this session or restart the cluster.

Table 1 GS_STAT_SESSION_CU columns

Name

Type

Description

node_name1

text

Node name

mem_hit

integer

Number of memory hits

hdd_sync_read

integer

Number of hard disk synchronous reads

hdd_asyn_read

integer

Number of hard disk asynchronous reads
Parent topic: System Views