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top: improve large PID display in memory ('s') mode

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function                                             old     new   delta
display_topmem_process_list                          530     564     +34

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2022-05-12 11:44:47 +02:00
parent b9c2108b26
commit 8d67007a4d
1 changed files with 4 additions and 1 deletions
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5
procps/top.c
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@ -879,8 +879,11 @@ static NOINLINE void display_topmem_process_list(int lines_rem, int scr_width)
lines_rem = ntop - G_scroll_ofs; lines_rem = ntop - G_scroll_ofs;
while (--lines_rem >= 0) { while (--lines_rem >= 0) {
/* PID VSZ VSZRW RSS (SHR) DIRTY (SHR) COMMAND */ /* PID VSZ VSZRW RSS (SHR) DIRTY (SHR) COMMAND */
ulltoa6_and_space(s->pid , &line_buf[0*6]); int n = sprintf(line_buf, "%5u ", s->pid);
ulltoa6_and_space(s->vsz , &line_buf[1*6]); ulltoa6_and_space(s->vsz , &line_buf[1*6]);
if (n > 7 || (n == 7 && line_buf[6] != ' '))
/* PID and VSZ are clumped together, truncate PID */
line_buf[5] = '.';
ulltoa6_and_space(s->vszrw , &line_buf[2*6]); ulltoa6_and_space(s->vszrw , &line_buf[2*6]);
ulltoa6_and_space(s->rss , &line_buf[3*6]); ulltoa6_and_space(s->rss , &line_buf[3*6]);
ulltoa6_and_space(s->rss_sh , &line_buf[4*6]); ulltoa6_and_space(s->rss_sh , &line_buf[4*6]);