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comparison src/http/ngx_http_file_cache.c @ 3885:46938b7418c6

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fix CPU hog in cache manager patch by Maxim Dounin
author Igor Sysoev <igor@sysoev.ru>
date Fri, 08 Apr 2011 15:27:53 +0000
parents 76e3a93821b1
children e7cd13b7f759
comparison
equal deleted inserted replaced
3884:ea712f4dc030 3885:46938b7418c6
1025 fcn->count, fcn->exists, 1025 fcn->count, fcn->exists,
1026 fcn->key[0], fcn->key[1], fcn->key[2], fcn->key[3]); 1026 fcn->key[0], fcn->key[1], fcn->key[2], fcn->key[3]);
1027 1027
1028 if (fcn->count == 0) { 1028 if (fcn->count == 0) {
1029 ngx_http_file_cache_delete(cache, q, name); 1029 ngx_http_file_cache_delete(cache, q, name);
1030 wait = 0;
1030 1031
1031 } else { 1032 } else {
1032 if (--tries) { 1033 if (--tries) {
1033 continue; 1034 continue;
1034 } 1035 }
1189 ngx_http_file_cache_manager(void *data) 1190 ngx_http_file_cache_manager(void *data)
1190 { 1191 {
1191 ngx_http_file_cache_t *cache = data; 1192 ngx_http_file_cache_t *cache = data;
1192 1193
1193 off_t size; 1194 off_t size;
1194 time_t next; 1195 time_t next, wait;
1195 1196
1196 next = ngx_http_file_cache_expire(cache); 1197 next = ngx_http_file_cache_expire(cache);
1197 1198
1198 cache->last = ngx_current_msec; 1199 cache->last = ngx_current_msec;
1199 cache->files = 0; 1200 cache->files = 0;
1210 1211
1211 if (size < cache->max_size) { 1212 if (size < cache->max_size) {
1212 return next; 1213 return next;
1213 } 1214 }
1214 1215
1215 next = ngx_http_file_cache_forced_expire(cache); 1216 wait = ngx_http_file_cache_forced_expire(cache);
1217
1218 if (wait > 0) {
1219 return wait;
1220 }
1216 1221
1217 if (ngx_http_file_cache_manager_sleep(cache) != NGX_OK) { 1222 if (ngx_http_file_cache_manager_sleep(cache) != NGX_OK) {
1218 return next; 1223 return next;
1219 } 1224 }
1220 } 1225 }