Re: [squid-users] Squid usage

you have a script in libexec/squid (in squid2.4stable1) named cachemgr.cgi
you put an http server and you can get html pages with a lot of
informations

LuisMi <luismi@adpsoft.com> on 14/05/2001 13:28:12

Please respond to LuisMi <luismi@adpsoft.com>

To: Stephane Blat/France/IBM@IBMFR
cc: squid-users@squid-cache.org
Subject: Re: [squid-users] Squid usage

How do you get that stats?

--
LuisMi
--------------------------------------------------------------
Please answer me in text plain and use spanish if you can/want.
Also please reply with the original text and subject.
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On Mon, 14 May 2001 BLATS@fr.ibm.com wrote:
>
>
> Could somebody tell me if there is somethings that can improve the
> efficiency of squid
>
> What is the difference between client_http.requests and client_http.hits
>
>
> Squid Object Cache: Version 2.4.STABLE1
>
>  Start Time:
>            Mon, 14 May 2001 02:06:17 GMT
>  Current Time:
>            Mon, 14 May 2001 10:08:17 GMT
>
>
> Connection information for squid:
>         Number of clients accessing cache:      3751
>         Number of HTTP requests received:       1479320
>         Number of ICP messages received:        1430114
>         Number of ICP messages sent:    1448698
>         Number of queued ICP replies:   0
>         Request failure ratio:  0.0000000000000%
>         HTTP requests per minute:       3069.1
>         ICP messages per minute:        5972.7
>         Select loop called: 2586341 times, 11.182 ms avg
> Cache information for squid:
>         Request Hit Ratios:     5min: 27.9%, 60min: 26.7%
>         Byte Hit Ratios:        5min: 19.3%, 60min: 17.2%
>         Request Memory Hit Ratios:      5min: 1.8%, 60min: 1.9%
>         Request Disk Hit Ratios:        5min: 37.8%, 60min: 41.1%
>         Storage Swap size:      6445316 KB
>         Storage Mem size:       16368 KB
>         Mean Object Size:       13.22 KB
>         Requests given to unlinkd:      4530
> Median Service Times (seconds)  5 min    60 min:
>         HTTP Requests (All):   0.39928  0.39928
>         Cache Misses:          0.76407  0.85130
>         Cache Hits:            0.17711  0.14252
>         Near Hits:             0.85130  0.85130
>         Not-Modified Replies:  0.15048  0.11465
>         DNS Lookups:           0.14261  0.13638
>         ICP Queries:           0.00000  0.00000
> Resource usage for squid:
>         UP Time:        28919.875 seconds
>         CPU Time:       17488.190 seconds
>         CPU Usage:      60.47%
>         CPU Usage, 5 minute avg:        85.26%
>         CPU Usage, 60 minute avg:       86.70%
>         Maximum Resident Size: 707440 KB
>         Page faults with physical i/o: 7156
> Memory usage for squid via mallinfo():
>         Total space in arena:  175296 KB
>         Ordinary blocks:       155890 KB 2352308 blks
>         Small blocks:               0 KB      0 blks
>         Holding blocks:             0 KB      0 blks
>         Free Small blocks:          0 KB
>         Free Ordinary blocks:    1028 KB
>         Total in use:          155890 KB 89%
>         Total free:              1028 KB 1%
> Memory accounted for:
>         Total accounted:       104467 KB
>         memPoolAlloc calls: 171215030
>         memPoolFree calls: 169190130
> File descriptor usage for squid:
>         Maximum number of file descriptors:   32768
>         Largest file desc currently in use:   1353
>         Number of file desc currently in use: 1242
>         Files queued for open:                   0
>         Available number of file descriptors: 31526
>         Reserved number of file descriptors:   100
>         Store Disk files open:                   0
> Internal Data Structures:
>         503560 StoreEntries
>          18206 StoreEntries with MemObjects
>           2104 Hot Object Cache Items
>         487375 on-disk objects
>
> DISKD Stat
>
> sent_count: 3258314
> recv_count: 3258275
> max_away: 145
> max_shmuse: 133
> open_fail_queue_len: 2415
> block_queue_len: 43219991
>
>              OPS SUCCESS    FAIL
>    open  355278  355177      99
>  create  281560  281553       0
>   close  636719  636706       0
>  unlink  304766  304511     255
>    read  513435  513331       0
>   write 1166556 1166539       0
>
>
> 5 Minutes average of counters
>
>
>
> sample_start_time = 989834445.551414 (Mon, 14 May 2001 10:00:45 GMT)
> sample_end_time = 989834746.10227 (Mon, 14 May 2001 10:05:46 GMT)
> client_http.requests = 95.157801/sec
> client_http.hits = 26.755747/sec
> client_http.errors = 0.000000/sec
> client_http.kbytes_in = 37.093270/sec
> client_http.kbytes_out = 377.402809/sec
> client_http.all_median_svc_time = 0.378247 seconds
> client_http.miss_median_svc_time = 0.806511 seconds
> client_http.nm_median_svc_time = 0.142521 seconds
> client_http.nh_median_svc_time = 0.851301 seconds
> client_http.hit_median_svc_time = 0.177113 seconds
> server.all.requests = 53.288502/sec
> server.all.errors = 0.000000/sec
> server.all.kbytes_in = 302.760299/sec
> server.all.kbytes_out = 27.005365/sec
> server.http.requests = 51.997143/sec
> server.http.errors = 0.000000/sec
> server.http.kbytes_in = 297.594865/sec
> server.http.kbytes_out = 26.213243/sec
> server.ftp.requests = 0.009985/sec
> server.ftp.errors = 0.000000/sec
> server.ftp.kbytes_in = 0.918595/sec
> server.ftp.kbytes_out = 0.000000/sec
> server.other.requests = 1.281374/sec
> server.other.errors = 0.000000/sec
> server.other.kbytes_in = 4.253495/sec
> server.other.kbytes_out = 0.792122/sec
> icp.pkts_sent = 98.156548/sec
> icp.pkts_recv = 96.608915/sec
> icp.queries_sent = 84.620583/sec
> icp.replies_sent = 13.535965/sec
> icp.queries_recv = 13.535965/sec
> icp.replies_recv = 83.072950/sec
> icp.replies_queued = 0.000000/sec
> icp.query_timeouts = 0.000000/sec
> icp.kbytes_sent = 7.838013/sec
> icp.kbytes_recv = 7.435295/sec
> icp.q_kbytes_sent = 6.832883/sec
> icp.r_kbytes_sent = 1.001801/sec
> icp.q_kbytes_recv = 1.055053/sec
> icp.r_kbytes_recv = 6.383570/sec
> icp.query_median_svc_time = 0.000000 seconds
> icp.reply_median_svc_time = 0.000000 seconds
> dns.median_svc_time = 0.142607 seconds
> unlink.requests = 0.176397/sec
> page_faults = 0.129801/sec
> select_loops = 10.873371/sec
> select_fds = 563.225283/sec
> average_select_fd_period = 0.001702/fd
> median_select_fds = 42.998688
> swap.outs = 18.381887/sec
> swap.ins = 25.131564/sec
> swap.files_cleaned = 0.039939/sec
> aborted_requests = 8.683386/sec
> syscalls.polls = 39.539529/sec
> syscalls.disk.opens = 43.476841/sec
> syscalls.disk.closes = 43.496810/sec
> syscalls.disk.reads = 35.362584/sec
> syscalls.disk.writes = 95.683664/sec
> syscalls.disk.seeks = 0.000000/sec
> syscalls.disk.unlinks = 15.725949/sec
> syscalls.sock.accepts = 43.436902/sec
> syscalls.sock.sockets = 36.437607/sec
> syscalls.sock.connects = 33.485455/sec
> syscalls.sock.binds = 33.645210/sec
> syscalls.sock.closes = 67.583306/sec
> syscalls.sock.reads = 329.569298/sec
> syscalls.sock.writes = 262.974480/sec
> syscalls.sock.recvfroms = 120.459106/sec
> syscalls.sock.sendtos = 106.174286/sec
> cpu_time = 254.450000 seconds
> wall_time = 300.458813 seconds
> cpu_usage = 84.687148%
>
>
>