[SQU] Is this Normal ?

hello all
just a quick question is this sort of output normal ?
In Particular the Memory Usage.
Can anyone assist in this please?
 

Connection information for squid:
        Number of clients accessing cache: 174
        Number of HTTP requests received: 93184
        Number of ICP messages received: 0
        Number of ICP messages sent: 0
        Number of queued ICP replies: 0
        Request failure ratio: 0.00%
        HTTP requests per minute: 596.6
        ICP messages per minute: 0.0
        Select loop called: 1209563 times, 7.748 ms avg
Cache information for squid:
        Request Hit Ratios: 5min: 47.9%, 60min: 50.7%
        Byte Hit Ratios: 5min: 17.0%, 60min: 16.2%
        Storage Swap size: 2556149 KB
        Storage Mem size: 49128 KB
        Storage LRU Expiration Age: 30.00 days
        Mean Object Size: 9.07 KB
        Requests given to unlinkd: 0
Median Service Times (seconds) 5 min 60 min:
        HTTP Requests (All): 0.09736 0.07409
        Cache Misses: 0.49576 0.49576
        Cache Hits: 0.00678 0.00678
        Near Hits: 0.30459 0.20843
        Not-Modified Replies: 0.00678 0.00562
        DNS Lookups: 0.00464 0.00464
        ICP Queries: 0.00000 0.00000
Resource usage for squid:
        UP Time: 9371.497 seconds
        CPU Time: 263.050 seconds
        CPU Usage: 2.81%
        CPU Usage, 5 minute avg: 3.09%
        CPU Usage, 60 minute avg: 2.96%
        Maximum Resident Size: 0 KB
        Page faults with physical i/o: 3568
Memory usage for squid via mallinfo():
        Total space in arena: 113521 KB
        Ordinary blocks: 111968 KB 11939 blks
        Small blocks: 0 KB 0 blks
        Holding blocks: 2884 KB 4 blks
        Free Small blocks: 0 KB
        Free Ordinary blocks: 1552 KB
        Total in use: 114852 KB 101%
        Total free: 1552 KB 1%
Memory accounted for:
        Total accounted: 97104 KB
File descriptor usage for squid:
        Maximum number of file descriptors: 8192
        Largest file desc currently in use: 180
        Number of file desc currently in use: 161
        Files queued for open: 0
        Available number of file descriptors: 8031
        Reserved number of file descriptors: 100
        Store Disk files open: 6
Internal Data Structures:
        288013 StoreEntries
         10774 StoreEntries with MemObjects
         10751 Hot Object Cache Items
        281977 Filemap bits set
        281974 on-disk objects

Thankyou
Jimmy Stewpot

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