{"action":"created","issue":{"url":"https://api.github.com/repos/krakjoe/apcu/issues/127","labels_url":"https://api.github.com/repos/krakjoe/apcu/issues/127/labels{/name}","comments_url":"https://api.github.com/repos/krakjoe/apcu/issues/127/comments","events_url":"https://api.github.com/repos/krakjoe/apcu/issues/127/events","html_url":"https://github.com/krakjoe/apcu/issues/127","id":103919506,"number":127,"title":"will the fragmentation reached 100% cause any problem?","user":{"login":"landso","id":7994497,"avatar_url":"https://avatars.githubusercontent.com/u/7994497?v=3","gravatar_id":"","url":"https://api.github.com/users/landso","html_url":"https://github.com/landso","followers_url":"https://api.github.com/users/landso/followers","following_url":"https://api.github.com/users/landso/following{/other_user}","gists_url":"https://api.github.com/users/landso/gists{/gist_id}","starred_url":"https://api.github.com/users/landso/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/landso/subscriptions","organizations_url":"https://api.github.com/users/landso/orgs","repos_url":"https://api.github.com/users/landso/repos","events_url":"https://api.github.com/users/landso/events{/privacy}","received_events_url":"https://api.github.com/users/landso/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/krakjoe/apcu/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-08-30T11:33:41Z","updated_at":"2015-11-10T10:04:21Z","closed_at":null,"body":"I use apcu in my project, after the program runs several days, the control pannel shows:\r\n\r\n>Memory Usage\r\nFree: 401.8 MBytes (78.5%)\r\nUsed: 110.2 MBytes (21.5%)\r\n\r\n>Detailed Memory Usage and Fragmentation\r\n*Fragmentation: 100.00% (401.8 MBytes out of 401.8 MBytes in 45818 fragments)*\r\n\r\n\r\nFragmentation reached 100%. I want to know will this cause any problem? such as fail to store or fetch variables under certain condition?  or which is the right way to do ?\r\nThank you very much for help me !\r\n\r\nHere is my apcu information and settings:\r\n\r\n>**General Cache Information**\r\nAPCu Version\t4.0.7\r\nPHP Version\t5.5.27\r\nAPCu Host\tx.x.com (localhost.localdomain) (x.x.x.x)\r\nServer Software\tApache\r\nShared Memory\t1 Segment(s) with 512.0 MBytes \r\n(mmap memory)\r\nStart Time\t2015/08/24 14:29:15\r\nUptime\t6 days, 4 hours and 37 minutes\r\nFile Upload Support\t1\r\n\r\n>**Cache Information**\r\nCached Variables\t49203 (107.6 MBytes)\r\nHits\t241257575\r\nMisses\t31061670\r\nRequest Rate (hits, misses)\t508.96 cache requests/second\r\nHit Rate\t450.90 cache requests/second\r\nMiss Rate\t58.05 cache requests/second\r\nInsert Rate\t283.78 cache requests/second\r\nCache full count\t0\r\n\r\n>**Runtime Settings**\r\napc.coredump_unmap\t0\r\napc.enable_cli\t0\r\napc.enabled\t1\r\napc.entries_hint\t70000\r\napc.gc_ttl\t600\r\napc.mmap_file_mask\t/tmp/apc_apache.51aQmB\r\napc.preload_path\t\r\napc.rfc1867\t0\r\napc.rfc1867_freq\t0\r\napc.rfc1867_name\tAPC_UPLOAD_PROGRESS\r\napc.rfc1867_prefix\tupload_\r\napc.rfc1867_ttl\t3600\r\napc.serializer\tphp\r\napc.shm_segments\t1\r\napc.shm_size\t512M\r\napc.slam_defense\t0\r\napc.smart\t0\r\napc.ttl\t3600\r\napc.use_request_time\t1\r\napc.writable\t/tmp\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/krakjoe/apcu/issues/comments/155375632","html_url":"https://github.com/krakjoe/apcu/issues/127#issuecomment-155375632","issue_url":"https://api.github.com/repos/krakjoe/apcu/issues/127","id":155375632,"user":{"login":"PeeHaa","id":1330296,"avatar_url":"https://avatars.githubusercontent.com/u/1330296?v=3","gravatar_id":"","url":"https://api.github.com/users/PeeHaa","html_url":"https://github.com/PeeHaa","followers_url":"https://api.github.com/users/PeeHaa/followers","following_url":"https://api.github.com/users/PeeHaa/following{/other_user}","gists_url":"https://api.github.com/users/PeeHaa/gists{/gist_id}","starred_url":"https://api.github.com/users/PeeHaa/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/PeeHaa/subscriptions","organizations_url":"https://api.github.com/users/PeeHaa/orgs","repos_url":"https://api.github.com/users/PeeHaa/repos","events_url":"https://api.github.com/users/PeeHaa/events{/privacy}","received_events_url":"https://api.github.com/users/PeeHaa/received_events","type":"User","site_admin":false},"created_at":"2015-11-10T10:04:21Z","updated_at":"2015-11-10T10:04:21Z","body":"> Starting from there, the one who is supposed to take the \"journey\" of investigating the issue is who writes or maintains the code.\r\n\r\nThis is why OSS sucks..."}}