[squid-users] output of squidclient mgr:info

Hi people: Can someone explain to me why some of the values of memory
usage are negative? Is this bad or bug?

Tnxs in advance.

squidclient mgr:info
HTTP/1.0 200 OK
Server: squid
Date: Wed, 04 Nov 2009 17:53:10 GMT
Content-Type: text/plain
Expires: Wed, 04 Nov 2009 17:53:10 GMT
X-Cache: MISS from MYPROXY.MYDOMAIN
X-Cache-Lookup: MISS MYPROXY.MYDOMAIN:3128
Via: 1.0 MYPROXY.MYDOMAIN:3128 (squid)
Connection: close

Squid Object Cache: Version 2.7.STABLE3
Start Time: Tue, 03 Nov 2009 09:29:10 GMT
Current Time: Wed, 04 Nov 2009 17:53:10 GMT
Connection information for squid:
         Number of clients accessing cache: 60
         Number of HTTP requests received: 2661619
         Number of ICP messages received: 0
         Number of ICP messages sent: 0
         Number of queued ICP replies: 0
         Number of HTCP messages received: 0
         Number of HTCP messages sent: 0
         Request failure ratio: 0.00
         Average HTTP requests per minute since start: 1369.1
         Average ICP messages per minute since start: 0.0
         Select loop called: 23992429 times, 4.862 ms avg
Cache information for squid:
         Request Hit Ratios: 5min: 20.2%, 60min: 20.2%
         Byte Hit Ratios: 5min: 42.3%, 60min: 44.7%
         Request Memory Hit Ratios: 5min: 27.7%, 60min: 30.6%
         Request Disk Hit Ratios: 5min: 24.2%, 60min: 29.5%
         Storage Swap size: 10023288 KB
         Storage Mem size: 2088020 KB
         Mean Object Size: 22.72 KB
         Requests given to unlinkd: 0
Median Service Times (seconds) 5 min 60 min:
         HTTP Requests (All): 0.01235 0.01235
         Cache Misses: 0.42149 0.42149
         Cache Hits: 0.00286 0.00286
         Near Hits: 0.05331 0.04519
         Not-Modified Replies: 0.00179 0.00286
         DNS Lookups: 0.18639 0.19488
         ICP Queries: 0.00000 0.00000
Resource usage for squid:
         UP Time: 116639.811 seconds
         CPU Time: 242.047 seconds
         CPU Usage: 0.21%
         CPU Usage, 5 minute avg: 0.33%
         CPU Usage, 60 minute avg: 0.38%
         Process Data Segment Size via sbrk(): 1040852 KB
         Maximum Resident Size: 0 KB
         Page faults with physical i/o: 0
Memory usage for squid via mallinfo():
         Total space in arena: -1750572 KB
         Ordinary blocks: -1751323 KB 115 blks
         Small blocks: 0 KB 0 blks
         Holding blocks: 1424 KB 2 blks
         Free Small blocks: 0 KB
         Free Ordinary blocks: 750 KB
         Total in use: -1749899 KB 100%
         Total free: 750 KB 0%
         Total size: -1749148 KB
Memory accounted for:
         Total accounted: 2341512 KB
         memPoolAlloc calls: 330657904
         memPoolFree calls: 325390289
File descriptor usage for squid:
         Maximum number of file descriptors: 1024
         Largest file desc currently in use: 676
         Number of file desc currently in use: 556
         Files queued for open: 0
         Available number of file descriptors: 468
         Reserved number of file descriptors: 100
         Store Disk files open: 1
         IO loop method: epoll
Internal Data Structures:
         443803 StoreEntries
         148194 StoreEntries with MemObjects
         148140 Hot Object Cache Items
         441238 on-disk objects
Received on Wed Nov 04 2009 - 17:55:23 MST