Server_Sysstat - EMC Celerra Command Reference Manual

The server Commands

server_sysstat

SYNOPSIS
server_sysstat {<movername> | ALL} [-blockmap]
DESCRIPTION
OPTIONS
EXAMPLE #1
Value
threads runnable threads running as well as the ones waiting for a cpu to become available.
threads blocked
threads I/J/Z
memory free (kB) the amount of free memory from the RAM that is available to Data Mover.
cpu idle_%
EXAMPLE #2
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Celerra Network Server Command Reference Manual
Displays the operating system statistics for the specified Data
Mover(s).
server_sysstat displays the operating system statistics and the status
of blockmap memory for the specified Data Mover(s).
The ALL option executes the command for all of the Data Movers.
No arguments
Displays all operating system statistics.
[-blockmap]
Displays the status of blockmap memory in the Data Mover.
Blockmaps are paged memory used by SnapSure to locate each block
of data comprising the checkpoint. 25 percent of physical RAM on the
Data Mover is reserved for blockmap memory.
To display all operating system statistics, type:
$ server_sysstat server_2
server_2 :
threads runnable = 6
threads blocked
threads I/J/Z
memory
cpu
Where:
Definition
threads waiting on either a condition variable or a Sthread Mutex.
threads in the following state: IDLE, JOINED, and ZOMBIE.
idle time of the system averaged across all the processors.
To display current blockmap memory status, type:
$ server_sysstat server_2 -blockmap
server_2 :
total paged in
total paged out
page in rate
page out rate
block map memory quota
= 1399
= 2
free(kB) = 2689924
idle_% = 99
= 0
= 1
= 0
= 0
= 1048576(KB)