Java Linux Memory: Difference between revisions
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* VmHWM: Peak resident set size ("high water mark"). | * VmHWM: Peak resident set size ("high water mark"). | ||
* VmRSS: [[Linux_Memory_Management#Resident_Size_of_a_Process|Resident set]] size. | * <span id='VmRSS'></span>VmRSS: [[Linux_Memory_Management#Resident_Size_of_a_Process|Resident set]] size. | ||
* VmData, VmStk, VmExe: Size of data, stack, and text segments. | * VmData, VmStk, VmExe: Size of data, stack, and text segments. | ||
Revision as of 03:54, 29 December 2020
Internal
Information on how Much Physical Memory a JVM Uses
Once you have the PID, you can look in:
/proc/<PID>/status
Per the documentation:
- VmPeak: Peak virtual memory size.
- VmSize: Virtual memory size.
- VmLck: Locked memory size.
- VmHWM: Peak resident set size ("high water mark").
- VmRSS: Resident set size.
- VmData, VmStk, VmExe: Size of data, stack, and text segments.
- VmLib: Shared library code size.
- VmPTE: Page table entries size (since Linux 2.6.10).
- Threads: Number of threads in process containing this thread.
More Info
"man proc" has a ton of information we can pull.