diff options
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/time.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/miscutils/time.c b/miscutils/time.c index 5a8fa4c..4b1b043 100644 --- a/miscutils/time.c +++ b/miscutils/time.c @@ -111,6 +111,7 @@ static void printargv(char *const *argv) } while (*++argv); } +#ifdef UNUSED /* Return the number of kilobytes corresponding to a number of pages PAGES. (Actually, we use it to convert pages*ticks into kilobytes*ticks.) @@ -136,6 +137,7 @@ static unsigned long ptok(const unsigned pagesize, const unsigned long pages) return tmp / 1024; /* then smaller. */ } #undef pagesize +#endif /* UNUSED */ /* summarize: Report on the system use of a command. @@ -250,9 +252,13 @@ static void summarize(const char *fmt, char **command, resource_t *resp) printargv(command); break; case 'D': /* Average unshared data size. */ + /* (linux kernel sets ru_idrss/isrss/ixrss to 0, + * docs say the value is in kbytes, so ptok() is wrong) */ printf("%lu", - (ptok(pagesize, (UL) resp->ru.ru_idrss) + - ptok(pagesize, (UL) resp->ru.ru_isrss)) / cpu_ticks); + (/*ptok(pagesize,*/ (UL) resp->ru.ru_idrss + + (UL) resp->ru.ru_isrss + ) / cpu_ticks + ); break; case 'E': { /* Elapsed real (wall clock) time. */ unsigned seconds = resp->elapsed_ms / 1000; @@ -275,13 +281,17 @@ static void summarize(const char *fmt, char **command, resource_t *resp) printf("%lu", resp->ru.ru_inblock); break; case 'K': /* Average mem usage == data+stack+text. */ + /* (linux kernel sets ru_idrss/isrss/ixrss to 0, + * docs say the value is in kbytes, so ptok() is wrong) */ printf("%lu", - (ptok(pagesize, (UL) resp->ru.ru_idrss) + - ptok(pagesize, (UL) resp->ru.ru_isrss) + - ptok(pagesize, (UL) resp->ru.ru_ixrss)) / cpu_ticks); + (/*ptok(pagesize,*/ (UL) resp->ru.ru_idrss + + (UL) resp->ru.ru_isrss + + (UL) resp->ru.ru_ixrss + ) / cpu_ticks + ); break; case 'M': /* Maximum resident set size. */ - printf("%lu", ptok(pagesize, (UL) resp->ru.ru_maxrss)); + printf("%lu", (UL) resp->ru.ru_maxrss); break; case 'O': /* Outputs. */ printf("%lu", resp->ru.ru_oublock); @@ -334,7 +344,7 @@ static void summarize(const char *fmt, char **command, resource_t *resp) printf("%lu", resp->ru.ru_nswap); break; case 'X': /* Average shared text size. */ - printf("%lu", ptok(pagesize, (UL) resp->ru.ru_ixrss) / cpu_ticks); + printf("%lu", /*ptok(pagesize,*/ (UL) resp->ru.ru_ixrss / cpu_ticks); break; case 'Z': /* Page size. */ printf("%u", pagesize); @@ -351,7 +361,7 @@ static void summarize(const char *fmt, char **command, resource_t *resp) printf("%lu", resp->ru.ru_nsignals); break; case 'p': /* Average stack segment. */ - printf("%lu", ptok(pagesize, (UL) resp->ru.ru_isrss) / cpu_ticks); + printf("%lu", /*ptok(pagesize,*/ (UL) resp->ru.ru_isrss / cpu_ticks); break; case 'r': /* Incoming socket messages received. */ printf("%lu", resp->ru.ru_msgrcv); @@ -360,7 +370,7 @@ static void summarize(const char *fmt, char **command, resource_t *resp) printf("%lu", resp->ru.ru_msgsnd); break; case 't': /* Average resident set size. */ - printf("%lu", ptok(pagesize, (UL) resp->ru.ru_idrss) / cpu_ticks); + printf("%lu", /*ptok(pagesize,*/ (UL) resp->ru.ru_idrss / cpu_ticks); break; case 'w': /* Voluntary context switches. */ printf("%lu", resp->ru.ru_nvcsw); |