diff options
Diffstat (limited to 'machine.h')
| -rw-r--r-- | machine.h | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -97,6 +97,31 @@ struct system_info */ /* + * Database activity information + */ +struct db_info { + int numDb; + int64_t numXact; + int64_t numRollback; + int64_t numBlockRead; + int64_t numBlockHit; + int64_t numTupleFetched; + int64_t numTupleAltered; + int64_t numConflict; +}; + +/* + * Info on reads/writes happening on disk. + * On Linux, this can be obtained from /proc/diskstats. + */ +struct io_info { + int64_t reads; + int64_t readsectors; + int64_t writes; + int64_t writesectors; +}; + +/* * the process_select struct tells get_process_info what processes we * are interested in seeing */ @@ -114,6 +139,15 @@ int machine_init(struct statics *); void get_system_info(struct system_info *); caddr_t get_process_info(struct system_info *, struct process_select *, int, struct pg_conninfo_ctx *, int); +#ifdef __linux__ +caddr_t get_process_info(struct system_info *, struct process_select *, int, + struct pg_conninfo_ctx *, int); +#else +caddr_t get_process_info(struct system_info *, struct process_select *, int, + char *); +#endif /* __linux__ */ +void get_database_info(struct db_info *, struct pg_conninfo_ctx *); +void get_io_info(struct io_info *); char *format_header(char *); #if defined(__linux__) || defined (__FreeBSD__) char *format_next_io(caddr_t); |