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the script postgresqltuner.pl suggestion about vm.overcommit_ratio is inexact.
example of line warning about vm.overcommit_ratio :
[BAD] vm.overcommit_ratio is too low, you will not be able to use more than (50/100)*RAM+SWAP for applications
/proc/sys/vm/overcommit_memory in my env at that time is set to 0 , and this setting is only used when overcommit_memory = 2.
2: The Linux kernel will not overcommit memory, and only allocate as much memory as defined in overcommit_ratio.
Expected Behavior
Current Behavior
Possible Solution
check /proc/sys/vm/overcommit_memory if set to 2 before throwing warning about vm.overcommit_ratio is too low or high.
Steps to Reproduce (for bugs)
Context
Your Environment
Version used:
PostgreSQL version: 9.3.5
Operating System and version: CentOS release 6.10 Kernel 2.6.32-754.25.1.el6.x86_64
The text was updated successfully, but these errors were encountered:
the script postgresqltuner.pl suggestion about vm.overcommit_ratio is inexact.
example of line warning about vm.overcommit_ratio :
[BAD] vm.overcommit_ratio is too low, you will not be able to use more than (50/100)*RAM+SWAP for applications
/proc/sys/vm/overcommit_memory in my env at that time is set to 0 , and this setting is only used when overcommit_memory = 2.
2: The Linux kernel will not overcommit memory, and only allocate as much memory as defined in overcommit_ratio.
Expected Behavior
Current Behavior
Possible Solution
check /proc/sys/vm/overcommit_memory if set to 2 before throwing warning about vm.overcommit_ratio is too low or high.
Steps to Reproduce (for bugs)
Context
Your Environment
The text was updated successfully, but these errors were encountered: