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proC piD stAt

根据不同的kernel ver, 可能有不同的项次 根据你的描述,可以参照kernel source code /fs/proc/array.c 的do_task_stat API 了解 部分source code 如下: 494 seq_printf(m, "%d (%s) %c", pid_nr_ns(pid, ns), tcomm, state); 495 seq_put_decim...

SELECT procpid, start, now() - start AS lap, current_query FROM (SELECT backendid, pg_stat_get_backend_pid(S.backendid) AS procpid, pg...

postgresql 进程出现waiting导致网站响应慢,请问如何解决1。打开psql界面,输入以下:SELECT pg_stat_get_backend_pid(s.backendid) AS procpid, pg_stat_get_...

SELECT procpid, start, now() - start AS lap, current_query FROM (SELECT backendid, pg_stat_get_backend_pid(S.backendid) AS procpid, pg...

SELECT procpid, start, now() - start AS lap, current_query FROM (SELECT backendid, pg_stat_get_backend_pid(S.backendid) AS procpid, pg...

linux命令ps aux|grep xxx详解如下: 要对进程进行监测和控制,首先必须要了解当前进程的情况,也就是需要查看当前进程, 而ps命令(Process Status)就是最...

如果是sys或system用户或是有dba权限的用户,可以直接查询v$mystat即可得到 SQL> select sid from v$mystat where rownum=1;        SID ----------        143 然后再查询v$sessi...

新手的话,最好用包管理器安装预编译的版本

SELECT pg_terminate_backend(pg_stat_activity.pid) FROM pg_stat_activity WHERE datname='testdb' AND pidpg_backend_pid(); 执行上面的语句之后,在执行...

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