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OBS-URL: https://build.opensuse.org/package/show/Base:System/procps?expand=0&rev=17
This commit is contained in:
Dr. Werner Fink 2010-02-18 11:23:10 +00:00 committed by Git OBS Bridge
parent 46a43bd60a
commit 294a61d002
2 changed files with 16 additions and 7 deletions
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17
procps-3.2.7-accuracy.dif
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@ -1,5 +1,5 @@
--- ps/common.h
+++ ps/common.h 2008-09-16 18:57:14.862641102 +0200
+++ ps/common.h 2008-09-16 16:57:14.862641102 +0000
@@ -302,6 +302,7 @@ extern int running_only;
extern int screen_cols;
extern int screen_rows;
@ -9,7 +9,7 @@
extern unsigned simple_select;
extern sort_node *sort_list;
--- ps/global.c
+++ ps/global.c 2008-09-16 18:56:28.218297961 +0200
+++ ps/global.c 2008-09-16 16:56:28.218297961 +0000
@@ -70,6 +70,7 @@ int prefer_bsd_defaults = -1
int screen_cols = -1;
int screen_rows = -1;
@ -37,7 +37,7 @@
simple_select = 0;
sort_list = NULL;
--- ps/output.c
+++ ps/output.c 2008-09-16 19:00:48.510541613 +0200
+++ ps/output.c 2010-02-18 11:21:40.112125962 +0000
@@ -426,11 +426,12 @@ static int pr_etime(char *restrict const
static int pr_c(char *restrict const outbuf, const proc_t *restrict const pp){
unsigned long long total_time; /* jiffies used by this process */
@ -54,7 +54,7 @@
if (pcpu > 99U) pcpu = 99U;
return snprintf(outbuf, COLWID, "%2u", pcpu);
}
@@ -438,11 +439,12 @@ static int pr_c(char *restrict const out
@@ -438,24 +439,26 @@ static int pr_c(char *restrict const out
static int pr_pcpu(char *restrict const outbuf, const proc_t *restrict const pp){
unsigned long long total_time; /* jiffies used by this process */
unsigned pcpu = 0; /* scaled %cpu, 999 means 99.9% */
@ -65,12 +65,15 @@
if(include_dead_children) total_time += (pp->cutime + pp->cstime);
- seconds = seconds_since_boot - pp->start_time / Hertz;
- if(seconds) pcpu = (total_time * 1000ULL / Hertz) / seconds;
- if (pcpu > 999U)
- return snprintf(outbuf, COLWID, "%u", pcpu/10U);
+ jiffies = jiffies_since_boot - pp->start_time;
+ if(jiffies) pcpu = (total_time * 1000ULL) / jiffies;
if (pcpu > 999U)
return snprintf(outbuf, COLWID, "%u", pcpu/10U);
+ if (pcpu/10U => 100U) /* do not confuse the user by scale effects */
+ return snprintf(outbuf, COLWID, "100");
return snprintf(outbuf, COLWID, "%u.%u", pcpu/10U, pcpu%10U);
@@ -451,11 +453,12 @@ static int pr_pcpu(char *restrict const
}
/* this is a "per-mill" format, like %cpu with no decimal point */
static int pr_cp(char *restrict const outbuf, const proc_t *restrict const pp){
unsigned long long total_time; /* jiffies used by this process */
unsigned pcpu = 0; /* scaled %cpu, 999 means 99.9% */

6
procps.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Thu Feb 18 12:12:04 CET 2010 - werner@suse.de
- Modify accuracy for %CPU calculation to avoid apperent CPU load
above 100% (bnc#496705)
-------------------------------------------------------------------
Fri Jan 29 15:24:32 CET 2010 - werner@suse.de