Re: [squid-users] Squid Under High Load

From: Matt <lm7812@dont-contact.us>
Date: Sat, 27 Jan 2007 11:12:30 -0600

> could you convert "large number" and "high load" into decimal numbers?

Learning more as I go here. Installed Cache Manager. See below.
When it was last started it was completely recompiled and all cache
files deleted. Am I going to have a problem with file descriptors?
Looking at top it appears virtually all the RAM is used up. There is
1G of DDR2 of which top says 6M is free and its a single SATA drive.

Thanks.

Matt

--------------------------------------------------------------------------------

Squid Object Cache: Version 2.6.STABLE9
Start Time: Sat, 27 Jan 2007 03:11:47 GMT
Current Time: Sat, 27 Jan 2007 16:50:51 GMT

Connection information for squid:
        Number of clients accessing cache: 385
        Number of HTTP requests received: 567457
        Number of ICP messages received: 0
        Number of ICP messages sent: 0
        Number of queued ICP replies: 0
        Request failure ratio: 0.00
        Average HTTP requests per minute since start: 692.8
        Average ICP messages per minute since start: 0.0
        Select loop called: 22474678 times, 2.187 ms avg
Cache information for squid:
        Request Hit Ratios: 5min: 29.7%, 60min: 26.5%
        Byte Hit Ratios: 5min: 10.2%, 60min: 8.0%
        Request Memory Hit Ratios: 5min: 6.3%, 60min: 6.2%
        Request Disk Hit Ratios: 5min: 39.8%, 60min: 37.9%
        Storage Swap size: 2012780 KB
        Storage Mem size: 8172 KB
        Mean Object Size: 16.02 KB
        Requests given to unlinkd: 0
Median Service Times (seconds) 5 min 60 min:
        HTTP Requests (All): 0.10281 0.10857
        Cache Misses: 0.13498 0.14252
        Cache Hits: 0.00463 0.00463
        Near Hits: 0.17711 0.12106
        Not-Modified Replies: 0.00179 0.00286
        DNS Lookups: 0.07284 0.07284
        ICP Queries: 0.00000 0.00000
Resource usage for squid:
        UP Time: 49143.658 seconds
        CPU Time: 285.434 seconds
        CPU Usage: 0.58%
        CPU Usage, 5 minute avg: 1.48%
        CPU Usage, 60 minute avg: 1.23%
        Process Data Segment Size via sbrk(): 46168 KB
        Maximum Resident Size: 0 KB
        Page faults with physical i/o: 0
Memory usage for squid via mallinfo():
        Total space in arena: 46168 KB
        Ordinary blocks: 28736 KB 188 blks
        Small blocks: 0 KB 0 blks
        Holding blocks: 1260 KB 2 blks
        Free Small blocks: 0 KB
        Free Ordinary blocks: 17431 KB
        Total in use: 29996 KB 63%
        Total free: 17431 KB 37%
        Total size: 47428 KB
Memory accounted for:
        Total accounted: 23071 KB
        memPoolAlloc calls: 73981527
        memPoolFree calls: 73554543
File descriptor usage for squid:
        Maximum number of file descriptors: 1024
        Largest file desc currently in use: 798
        Number of file desc currently in use: 597
        Files queued for open: 0
        Available number of file descriptors: 427
        Reserved number of file descriptors: 100
        Store Disk files open: 2
        IO loop method: epoll
Internal Data Structures:
        125764 StoreEntries
          1812 StoreEntries with MemObjects
          1791 Hot Object Cache Items
        125660 on-disk objects
Received on Sat Jan 27 2007 - 10:12:36 MST

This archive was generated by hypermail pre-2.1.9 : Thu Feb 01 2007 - 12:00:01 MST