\u4e00\u3001\u914d\u7f6e<\/p>\n
1\u3001\u5206\u5c42\uff1aXcache\u5c06\u7f13\u5b58\u5bf9\u8c61\u5206\u4e3a\u4e24\u7c7b\uff1aphp\u4ee3\u7801\u548cphp\u53d8\u91cf\uff0c\u524d\u8005\u5728xcache.ini\u4e2d\u53ea\u662f\u5355\u7eaf\u7684xcache\u524d\u7f00\uff0c\u540e\u8005\u5219\u7528xcache_var\u524d\u7f00\uff0c\u4e24\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u72ec\u7acb\u8c03\u6574\u3002<\/p>\n
2\u3001\u914d\u7f6e\u8bf4\u660e\uff1a<\/p>\n
xcache.admin.user string
\n \/\/”\u9a8c\u8bc1\u540d.”
\n xcache.admin.pass string
\n \/\/”md5 \u540e\u7684\u9a8c\u8bc1\u5bc6\u7801, \u4ea6\u5373 md5(\u60a8\u7684\u5bc6\u7801), \u7559\u7a7a\u5219\u7981\u7528\u7ba1\u7406\u9875\u9762.”
\n xcache.test string
\n \/\/”\u4ec5\u5728\u6d4b\u8bd5\u4e00\u4e9b\u529f\u80fd\u7684\u65f6\u5019\u624d\u542f\u7528. \u5982\u679c\u60a8\u4e0d\u77e5\u9053\u8fd9\u4e2a\u529f\u80fd\u7684\u4f5c\u7528, \u5219\u60a8\u4e0d\u9700\u8981\u77e5\u9053.”
\n xcache.coredump_directory string
\n \/\/”\u8bbe\u7f6e\u5728 crash (SIGSEGV\/SIGABRT) \u65f6\u4fdd\u5b58 core dump \u6587\u4ef6\u7684\u8def\u5f84. \u7559\u7a7a\u5219\u7981\u6b62, \u6216\u8005\u8bbe\u7f6e\u4e3a\u7c7b\u4f3c “\/tmp\/phpcore\/” \u7684\u76ee\u5f55. \u786e\u4fdd\u8fd9\u4e2a\u8def\u5f84\u53ef\u4ee5\u88ab php \u5199\u5165\u6587\u4ef6. (\u4e0e open_basedir \u65e0\u5173).”
\n xcache.admin.enable_auth string
\n \/\/”\u5982\u679c\u4f60\u6253\u7b97\u81ea\u5df1\u5904\u7406\u9a8c\u8bc1, \u7528\u8fd9\u4e2a\u9009\u9879\u7981\u6b62 HTTP \u9a8c\u8bc1\u529f\u80fd. \u503c\u5f97\u6ce8\u610f\u7684\u662f\u4efb\u610f vhost \u7528\u6237\u90fd\u53ef\u4ee5\u5b89\u88c5\u4e00\u4e2a XCache admin \u9875\u9762, \u5982\u679c\u7981\u6b62\u4e86\u5185\u5efa HTTP \u9a8c\u8bc1, \u5219\u4ed6\u4eec\u4ea6\u4e0d\u9700\u8981\u6743\u9650\u5373\u53ef\u8bbf\u95ee\u7ba1\u7406\u9875\u9762. \u51fa\u4e8e\u5b89\u5168\u8003\u8651, \u60a8\u5e94\u8be5\u5c3d\u91cf\u8003\u8651\u4fdd\u7559 XCache \u5185\u5efa\u9a8c\u8bc1\u529f\u80fd, \u9488\u5bf9 XCache admin \u9875\u9762\u7279\u5b9a\u5730\u5740\u53d6\u6d88\u7f51\u9875\u670d\u52a1\u5668\u7684 mod_auth \/\/\u8fd9\u4e2a\u9009\u9879\u4ec5\u5728 1.2.x \u7cfb\u5217\u6709\u4f5c\u7528, \u8d77\u59cb\u7248\u672c 1.2.1″<\/p>\n
\/* XCache Cacher *\/<\/p>\n
xcache.cacher boolean
\n \/\/ \u4f7f\u7528\/\u4e0d\u4f7f\u7528 opcode \u7f13\u5b58\u5668. xcache.size = 0 \u65f6\u65e0\u6548.
\n xcache.size int
\n \/\/0 \u7981\u6b62, \u975e 0 \u5219\u542f\u7528\u7f13\u5b58\u5668. \u8bf7\u6ce8\u610f\u60a8\u7cfb\u7edf\u6240\u5141\u8bb8\u7684 mmap \u6700\u5927\u503c.
\n xcache.count int
\n \/\/\u6307\u5b9a\u5c06 cache \u5207\u5206\u6210\u591a\u5c11\u5757. \u53c2\u8003 SplittedCache\uff0c\u5b98\u65b9\u6587\u6863\u662f\u8bf4\u4e00\u822c\u8ddfCPU\u7684\u6570\u76ee\u76f8\u540c\uff0c\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u8ddffcgi-php\u7684\u6570\u76ee\u76f8\u540c\uff1f\uff1f\uff1f\uff08\u6ca1\u6709\u6c42\u8bc1\uff0c\u56e0\u4e3a\u8bbe\u7f6e\u4e3aCPU\u7684\u6570\u76ee\uff0c\u6bd4\u5982\u8bf42,\u5219\u53ea\u6709\u4e24\u4e2a\u8fdb\u7a0b\u7684\u5185\u5b58\u589e\u52a0\uff0c\u6bcf\u4e2aphp-cgi\u7684\u5185\u5b58\u5360\u7528\u4e0d\u5e73\u8861\u3002\uff09
\n xcache.slots size
\n \/\/\u53ea\u662f\u4f5c\u4e3a hash \u69fd\u4e2a\u6570\u7684\u53c2\u8003\u503c, \u60a8\u53ef\u4ee5\u653e\u5fc3\u5730\u7f13\u51b2\u8d85\u8fc7\u8fd9\u4e2a\u4e2a\u6570\u7684\u9879\u76ee.
\n xcache.ttl seconds
\n \/\/\u8bbe\u7f6e\u7f13\u51b2\u9879\u76ee\u7684 Ttl (Time To Live) \u503c, 0=\u6c38\u4e0d\u8fc7\u671f.
\n xcache.gc_interval seconds
\n \/\/\u68c0\u67e5\u8fc7\u671f\u9879\u76ee, \u56de\u6536\u5185\u5b58\u7a7a\u95f4\u7684\u95f4\u9694.
\n xcache.var_size int
\n xcache.var_count int
\n xcache.var_slots size
\n xcache.var_gc_interval seconds
\n \/\/\u540c\u4e0a, \u4e0d\u8fc7\u7528\u4e8e\u6570\u636e\u7f13\u51b2\u800c\u4e0d\u662f opcode \u7f13\u51b2.
\n xcache.var_ttl seconds
\n \/\/xcache_(get|set|inc|dec) \u7b49\u7684\u9ed8\u8ba4 ttl \u503c.
\n xcache.var_maxttl seconds
\n \/\/\u6700\u5927 ttl \u503c, \u7a0b\u5e8f\u65e0\u6cd5\u6307\u5b9a\u8d85\u8fc7\u8fd9\u4e2a\u6700\u5927\u503c\u7684 ttl.
\n xcache.readonly_protection boolean
\n \/\/\u5982\u679c\u542f\u7528\u4e86 ReadonlyProtection, \u5c06\u4f1a\u7565\u5fae\u964d\u4f4e\u6027\u80fd, \u4f46\u662f\u4f1a\u63d0\u9ad8\u4e00\u5b9a\u7684\u5b89\u5168\u7cfb\u6570. \u8fd9\u4e2a\u9009\u9879\u5bf9\u4e8e xcache.mmap_path = \/dev\/zero \u65e0\u6548.
\n xcache.mmap_path string
\n \u5bf9\u4e8e *nix, xcache.mmap_path \u662f \u6587\u4ef6\u8def\u5f84, \u4e0d\u662f\u76ee\u5f55. \u5bf9\u4e8e Win32, xcache.mmap_path \/\/\u53ea\u662f\u533f\u540d\u7684 map \u540d, \u4e0d\u662f\u5b9e\u9645\u7684\u6587\u4ef6\u8def\u5f84. \u5982\u679c\u60a8\u8981\u542f\u7528 ReadonlyProtection \u8bf7\u7528\u7c7b\u4f3c “\/tmp\/xcache” \u7684\u8def\u5f84. 2 \u7ec4 php \u4e0d\u8be5\u5171\u7528\u540c\u4e00\u4e2a\u8def\u5f84 (\/dev\/zero \u9664\u5916).<\/p>\n
\/* XCache Optimizer *\/
\n \/\/Name Default Changeable<\/p>\n
xcache.optimizer boolean
\n \/\/\u542f\u7528\u4f18\u5316\u5668 (\u76ee\u524d\u65e0\u6548).<\/p>\n
3\u3001\u6700\u91cd\u8981\u7684\u53c2\u6570\u662fxcache.var_size\u548cxcache.size\uff0c\u53ef\u4ee5\u6839\u636e\u5185\u5b58\u8bbe\u7f6e\uff0c\u4f46\u662f\u5728top\u4e2d\uff0c\u5185\u5b58\u5360\u7528\u76f4\u63a5\u591a\u51fa\u6765\u5f88\u591a\uff0c\u6bd4\u5982\u90fd\u8bbe\u7f6e\u4e86\u4e3a256M\uff0c\u5219php-cgi\u7684\u5360\u7528\u5c31\u5728530M\u5de6\u53f3\uff0c\u57fa\u672c\u7684php\u5927\u7ea610-15M\uff0c\u52a0\u4e0a512M\uff0c\u5c31\u5feb\u5230530\u4e86\u3002<\/p>\n
4\u3001admin\u914d\u7f6e\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528xcache\u81ea\u5e26\u7684admin\u7a0b\u5e8f\u3002
\n
\n\u4e8c\u3001\u51fd\u6570\u8bf4\u660e\uff1a<\/p>\n
1\u3001\u6570\u636e\u51fd\u6570(http:\/\/xcache.lighttpd.net\/wiki\/XcacheApi)
\nmixed xcache_get(string name)
\nbool xcache_set(string name, mixed value [, int ttl])
\nbool xcache_isset(string name)
\nbool xcache_unset(string name)
\nbool xcache_unset_by_prefix(string prefix)
\n \/\/\u4f4e\u7248\u672c\u6ca1\u6709\u8fd9\u4e2a\u51fd\u6570\uff0c\u4f7f\u7528\u4e4b\u524d\u8981\u6d4b\u8bd5\u4e00\u4e0b<\/p>\n
int xcache_inc(string name [, int value [, int ttl]])
\n \/\/\u81ea\u589e\u51fd\u6570\uff0cvalue\u4e3a\u6b65\u957f\uff0c\u5982\u679c\u6ca1\u6709\u521d\u59cb\u5316\uff0c\u5219\u9ed8\u8ba4\u4e3a\u96f6\uff0cttl\u4e3a\u8fc7\u671f\u65f6\u95f4<\/p>\n
int xcache_dec(string name [, int value [, int ttl]])
\n \/\/\u81ea\u51cf\u51fd\u6570\uff0c\u540c\u4e0a<\/p>\n
\u6ce8\u610f\uff1axcache\u4e0d\u80fd\u5b58\u653e\u5bf9\u8c61\u3001\u8d44\u6e90\u7b49\u5185\u5bb9\u3002<\/p>\n
2\u3001\u7ba1\u7406\u51fd\u6570\uff1a
\nint xcache_count(int type)
\n\/\/type\u503c\u5b9a\u4e49\u4e3a\u5b8f\uff0c\u8fd4\u56de\u503c\u4e3a\u628a\u6307\u5b9a\u7684\u5171\u4eab\u5185\u5b58\u5206\u4e3a\u591a\u5c11\u4efd\uff0c\u89c1xcache.count\u914d\u7f6e\u53c2\u6570
\n XC_TYPE_PHP: Cache Type = php opcode XC_TYPE_VAR\uff1a Cache Type = variable data array xcache_info(int type, int id)
\n\/\/\u8fd4\u56de\u503c\uff1a\u4e3a\u6570\u7ec4\uff1a<\/p>\n
array(16) {
\n [“slots”]=> \/\/slots\u503c
\n int(65536)
\n [“compiling”]=>
\n int(0)
\n [“misses”]=> \/\/\u5931\u8bef
\n int(0)
\n [“hits”]=> \/\/\u547d\u4e2d
\n int(0)
\n [“clogs”]=>
\n int(0)
\n [“ooms”]=>
\n int(1)
\n [“errors”]=> \/\/\u9519\u8bef
\n int(0)
\n [“cached”]=> \/\/\u7f13\u5b58
\n int(78)
\n [“deleted”]=> \/\/
\n int(0)
\n [“gc”]=>
\n int(6)
\n [“hits_by_hour”]=> \/\/\u6700\u8fd124\u5c0f\u65f6\u7684\u547d\u4e2d\u6570
\n array(24) {
\n [0]=>
\n int(0)
\n [1]=>
\n int(0)
\n [2]=>
\n int(0)
\n [3]=>
\n int(0)
\n [4]=>
\n int(0)
\n [5]=>
\n int(0)
\n [6]=>
\n int(0)
\n [7]=>
\n int(0)
\n [8]=>
\n int(0)
\n [9]=>
\n int(0)
\n [10]=>
\n int(0)
\n [11]=>
\n int(0)
\n [12]=>
\n int(0)
\n [13]=>
\n int(0)
\n [14]=>
\n int(0)
\n [15]=>
\n int(0)
\n [16]=>
\n int(0)
\n [17]=>
\n int(0)
\n [18]=>
\n int(0)
\n [19]=>
\n int(0)
\n [20]=>
\n int(0)
\n [21]=>
\n int(0)
\n [22]=>
\n int(0)
\n [23]=>
\n int(0)
\n }
\n [“hits_by_second”]=> \/\/\u6700\u8fd15\u79d2\u949f\u7684\u547d\u4e2d\u6570
\n array(5) {
\n [0]=>
\n int(0)
\n [1]=>
\n int(0)
\n [2]=>
\n int(0)
\n [3]=>
\n int(0)
\n [4]=>
\n int(0)
\n }
\n [“size”]=> \/\/\u5171\u4eab\u5185\u5b58\u5927\u5c0f\uff0c\u4ec5\u6b64count\u7684\uff0c\u4e0d\u662f\u6240\u6709
\n int(134217728)
\n [“avail”]=> \/\/\u53ef\u7528\u5185\u5b58\u5927\u5c0f
\n int(125642656)
\n [“can_readonly”]=>
\n bool(false)
\n [“free_blocks”]=>
\n array(1) {
\n [0]=>
\n array(2) {
\n [“size”]=> \/\/\u7a7a\u95f2\u5757\u94fe\u9996
\n int(125642656)
\n [“offset”]=>
\n int(8575064)
\n }
\n }
\n }<\/p>\n
array xcache_list(int type, int id)
\n\/\/\u8fd4\u56de\u503c\uff1a<\/p>\n
array(2) {
\n [“cache_list”]=> \/\/\u7f13\u5b58\u5217\u8868
\n array(78) {
\n [0]=>
\n array(7) {
\n [“size”]=> \/\/\u5927\u5c0f
\n int(107952)
\n [“refcount”]=> \/\/\u5f15\u7528\u6b21\u6570
\n int(0)
\n [“hits”]=> \/\/\u547d\u4e2d\u6b21\u6570
\n int(0)
\n [“ctime”]=> \/\/\u521b\u5efa\u65f6\u95f4
\n int(1306710407)
\n [“atime”]=> \/\/\u5b58\u5728\u65f6\u95f4
\n int(1306710407)
\n [“hvalue”]=>
\n int(1257)
\n [“name”]=> \/\/\u540d\u79f0
\n string(9) “my_var100”
\n }
\n [1]=> ……<\/p>\n
[“deleted_list”]=> \/\/\u5220\u9664\u5217\u8868
\n array(0) {
\n }
\n }<\/p>\n
void xcache_clear_cache(int type, int id)
\nstring xcache_coredump(int op_type)<\/p>\n
\n\u4e09\u3001<\/p>\n
Cache \u5e2e\u52a9<\/p>\n
\u69fd: Hash \u69fd\u4e2a\u6570, \u5bf9\u5e94 php.ini \u91cc\u7684\u8bbe\u7f6e
\n \u5927\u5c0f: \u5171\u4eab\u5185\u5b58\u533a\u5927\u5c0f, \u5355\u4f4d: \u5b57\u8282
\n \u5269\u4f59: \u53ef\u7528\u5185\u5b58, \u5bf9\u5e94\u5171\u4eab\u5185\u5b58\u533a\u7684\u5269\u4f59\u5185\u5b58\u5b57\u8282\u6570
\n %: \u767e\u5206\u6bd4, \u6761\u72b6\u663e\u793a\u53ef\u7528\u5185\u5b58\u7684\u6bd4\u4f8b
\n \u6e05\u9664: \u6e05\u9664\u6309\u94ae, \u70b9\u51fb\u6309\u94ae\u6e05\u9664\u5bf9\u5e94\u5171\u4eab\u5185\u5b58\u533a\u7684\u6570\u636e
\n \u7f16\u8bd1\u4e2d: \u7f16\u8bd1\u6807\u8bb0, \u5f53\u5171\u4eab\u5185\u5b58\u533a\u6b63\u5728\u7f16\u8bd1 php \u811a\u672c\u65f6\u6807\u8bb0\u4e3a “yes”
\n \u547d\u4e2d: \u5171\u4eab\u5185\u5b58\u547d\u4e2d\u6b21\u6570, \u547d\u4e2d=\u4ece\u8be5\u5171\u4eab\u5185\u5b58\u8f7d\u5165php\u6216\u8005\u53d8\u91cf
\n \u9519\u8fc7: \u5171\u4eab\u5185\u5b58\u9519\u8fc7\u6b21\u6570, \u9519\u8fc7=\u8bf7\u6c42\u7684php\u6216\u8005\u53d8\u91cf\u5e76\u4e0d\u5728\u8be5\u5171\u4eab\u5185\u5b58\u5185
\n \u963b\u585e: \u7f16\u8bd1\u963b\u585e\u8df3\u8fc7, \u963b\u585e=\u5f53\u9700\u8be5\u5171\u4eab\u5185\u5b58\u533a\u8d1f\u8d23\u7f16\u8bd1\u65f6, \u5176\u4ed6\u8fdb\u7a0b\/\u73b0\u6210\u65e0\u6cd5\u8bbf\u95ee\u6b64\u5171\u4eab\u5185\u5b58. \u8df3\u8fc7=XCache \u81ea\u52a8\u5224\u65ad\u963b\u585e\u7684\u5171\u4eab\u5185\u5b58\u533a\u81ea\u52a8\u8df3\u8fc7\u963b\u585e\u7b49\u5f85, \u76f4\u63a5\u4f7f\u7528\u975e\u5171\u4eab\u5185\u5b58\u65b9\u5f0f\u7ee7\u7eed\u5904\u7406\u8bf7\u6c42
\n \u5185\u5b58\u4e0d\u8db3: \u5185\u5b58\u4e0d\u8db3\u6b21\u6570, \u663e\u793a\u9700\u8981\u5b58\u50a8\u65b0\u6570\u636e\u4f46\u662f\u5171\u4eab\u5185\u5b58\u533a\u5185\u5b58\u4e0d\u8db3\u7684\u6b21\u6570. \u5982\u679c\u51fa\u73b0\u592a\u9891\u7e41\u8bf7\u8003\u8651\u52a0\u5927\u914d\u7f6e\u4e2d\u7684 xcache.size \u6216\u8005 xcache.var_size
\n \u9519\u8bef: \u7f16\u8bd1\u9519\u8bef, \u663e\u793a\u60a8\u7684\u811a\u672c\u88ab\u7f16\u8bd1\u65f6\u51fa\u9519\u7684\u6b21\u6570. \u5982\u679c\u60a8\u53d1\u73b0\u8fd9\u4e2a\u6570\u5b57\u4e0d\u65ad\u589e\u957f, \u60a8\u5e94\u8be5\u68c0\u67e5\u4ec0\u4e48\u811a\u672c\u4ea7\u751f\u9519\u8bef. \u53c2\u8003 ini.error-log and ini.display-errors
\n \u4fdd\u62a4: \u663e\u793a\u8be5 Cache \u662f\u5426\u652f\u6301\u5e76\u542f\u7528 readonly_protection
\n \u7f13\u51b2: \u5171\u4eab\u5185\u5b58\u4e8e\u8be5\u5171\u4eab\u5185\u5b58\u533a\u7684\u9879\u76ee\u6761\u6570
\n \u5f85\u5220: \u5171\u4eab\u5185\u5b58\u533a\u5185\u5c06\u8981\u5220\u9664\u7684\u9879\u76ee (\u5df2\u7ecf\u5220\u9664\u4f46\u662f\u8fd8\u88ab\u67d0\u4e9b\u8fdb\u7a0b\u5360\u7528)
\n GC: \u5783\u573e\u56de\u6536\u7684\u5012\u8ba1\u65f6
\n \u7a7a\u95f2\u5757: \u5171\u4eab\u5185\u5b58\u533a\u5185\u7684\u7a7a\u95f2\u5185\u5b58\u5757<\/p>\n
List \u5e2e\u52a9<\/p>\n
\u9879\u76ee: \u9879\u76ee\u540d\u6216\u8005\u6587\u4ef6\u540d
\n \u547d\u4e2d: \u8be5\u9879\u76ee\u88ab\u547d\u4e2d\u7684\u6b21\u6570 (\u4ece\u5171\u4eab\u5185\u5b58\u533a\u8f7d\u5165)
\n \u5f15\u7528\u6570: \u9879\u76ee\u4f9d\u7136\u88ab\u5176\u4ed6\u8fdb\u7a0b\u5360\u636e\u7684\u5f15\u7528\u6b21\u6570
\n \u5927\u5c0f: \u9879\u76ee\u5728\u5171\u4eab\u5185\u5b58\u91cc\u5360\u7528\u5b57\u8282\u6570
\n \u6e90\u5927\u5c0f: \u6e90\u6587\u4ef6\u5927\u5c0f
\n \u4fee\u6539: \u6e90\u6587\u4ef6\u6700\u540e\u4fee\u6539\u65f6\u95f4
\n \u8bbe\u5907: \u6e90\u6587\u4ef6\u6240\u5728\u8bbe\u5907ID
\n Inode:\u6e90\u6587\u4ef6\u7684inode
\n \u8bbf\u95ee: \u6700\u540e\u8bbf\u95ee\u8be5\u9879\u76ee\u7684\u65f6\u95f4
\n \u521b\u5efa: \u8be5\u9879\u76ee\u88ab\u521b\u5efa\u4e8e\u5171\u4eab\u5185\u7684\u65f6\u95f4<\/p>\n