Дано: сервер, в котором происходит 7 000 вставок записей memcached за минуту (set).
Если попытаться извлечь эти данные сразу, то извлекается процентов 5-10%
$memcache_obj->set("11111$rndnum", $play_uni[1][$rrr]."2385942236754".$play_uni[2][$rrr], false, 14000);
$id_d2 = $memcache_obj->get("11111$rndnum");
loger("????? $rndnum ----- $id_d2");
Результат: лог-файл содержит информацию вида
????? 92245444678481174 -----
????? 74244766301724645 -----
????? 99933590860933665 -----
????? 90245545269794683 -----
????? 80779539452917708 -----
????? 15259308091664450 -----
????? 04532884780488429 -----
????? 81288269812162196 -----
????? 05829188611602986 ----- 9c834261702bda1fe1cc8d398695318123859422367545094321
????? 88381371446510567 ----- 5483a50ebde98bfec3af4ffc967e970223859422367545329085
Нагрузка на сервер: 60-70%
Статистика memcached:
[pid] => 30307
[uptime] => 378028
[time] => 1538257774
[version] => 1.4.33
[libevent] => 2.0.21-stable
[pointer_size] => 64
[rusage_user] => 646
[rusage_system] => 1732.524
[curr_connections] => 2
[total_connections] => 7725687
[connection_structures] => 259
[reserved_fds] => 20
[cmd_get] => 9175811
[cmd_set] => 3321465
[cmd_flush] => 0
[cmd_touch] => 0
[get_hits] => 6497952
[get_misses] => 2677859
[get_expired] => 19075
[get_flushed] => 0
[delete_misses] => 0
[delete_hits] => 0
[incr_misses] => 0
[incr_hits] => 0
[decr_misses] => 0
[decr_hits] => 0
[cas_misses] => 0
[cas_hits] => 0
[cas_badval] => 0
[touch_hits] => 0
[touch_misses] => 0
[auth_cmds] => 0
[auth_errors] => 0
[bytes_read] => 5826183726
[bytes_written] => 18088612253
[limit_maxbytes] => 32212254720
[accepting_conns] => 1
[listen_disabled_num] => 0
[time_in_listen_disabled_us] => 0
[threads] => 4
[conn_yields] => 0
[hash_power_level] => 21
[hash_bytes] => 16777216
[hash_is_expanding] => 0
[malloc_fails] => 0
[log_worker_dropped] => 0
[log_worker_written] => 0
[log_watcher_skipped] => 0
[log_watcher_sent] => 0
[bytes] => 5289097983
[curr_items] => 2734843
[total_items] => 3321465
[expired_unfetched] => 39880
[evicted_unfetched] => 0
[evictions] => 0
[reclaimed] => 52850
[crawler_reclaimed] => 0
[crawler_items_checked] => 0
[lrutail_reflocked] => 0
