new /proc/meminfo fields
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albert
parent
c0f3df30ca
commit
7dd414ac1b
3
NEWS
3
NEWS
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@ -1,8 +1,9 @@
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procps-3.2.7 --> procps-3.2.8
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ps: allow "+" in sort specifications, as in man page rh208217
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ps: document SCHED_BATCH and add "see also" for stime
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ps: man page less ambiguous
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top: normal exit code should be 0 #341272 #354255
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top: normal exit code should be 0 #341272 #354255 rh199174
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pgrep: usage error should exit with 2 #413383
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vmstat: use EXIT_FAILURE -- thanks Yoshio Nakamura #425492
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sysctl: fix crash -- thanks Steinar Gunderson #423704
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@ -43,7 +43,9 @@ static int meminfo_fd = -1;
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#define VMINFO_FILE "/proc/vmstat"
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static int vminfo_fd = -1;
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static char buf[1024];
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// As of 2.6.24 /proc/meminfo seems to need 888 on 64-bit,
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// and would need 1258 if the obsolete fields were there.
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static char buf[2048];
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/* This macro opens filename only if necessary and seeks to 0 so
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* that successive calls to the functions are more efficient.
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@ -531,6 +533,13 @@ unsigned long kb_pagetables;
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static unsigned long kb_vmalloc_chunk;
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static unsigned long kb_vmalloc_total;
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static unsigned long kb_vmalloc_used;
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// seen on 2.6.24-rc6-git12
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static unsigned long kb_anon_pages;
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static unsigned long kb_bounce;
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static unsigned long kb_commit_limit;
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static unsigned long kb_nfs_unstable;
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static unsigned long kb_swap_reclaimable;
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static unsigned long kb_swap_unreclaimable;
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void meminfo(void){
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char namebuf[16]; /* big enough to hold any row name */
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@ -540,8 +549,11 @@ void meminfo(void){
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char *tail;
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static const mem_table_struct mem_table[] = {
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{"Active", &kb_active}, // important
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{"AnonPages", &kb_anon_pages},
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{"Bounce", &kb_bounce},
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{"Buffers", &kb_main_buffers}, // important
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{"Cached", &kb_main_cached}, // important
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{"CommitLimit", &kb_commit_limit},
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{"Committed_AS", &kb_committed_as},
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{"Dirty", &kb_dirty}, // kB version of vmstat nr_dirty
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{"HighFree", &kb_high_free},
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@ -557,8 +569,11 @@ void meminfo(void){
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{"MemFree", &kb_main_free}, // important
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{"MemShared", &kb_main_shared}, // important, but now gone!
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{"MemTotal", &kb_main_total}, // important
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{"NFS_Unstable", &kb_nfs_unstable},
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{"PageTables", &kb_pagetables}, // kB version of vmstat nr_page_table_pages
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{"ReverseMaps", &nr_reversemaps}, // same as vmstat nr_page_table_pages
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{"SReclaimable", &kb_swap_reclaimable}, // "swap reclaimable" (dentry and inode structures)
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{"SUnreclaim", &kb_swap_unreclaimable},
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{"Slab", &kb_slab}, // kB version of vmstat nr_slab
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{"SwapCached", &kb_swap_cached},
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{"SwapFree", &kb_swap_free}, // important
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14
ps/output.c
14
ps/output.c
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@ -612,10 +612,10 @@ static int pr_class(char *restrict const outbuf, const proc_t *restrict const pp
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case 3: return snprintf(outbuf, COLWID, "B"); // SCHED_BATCH
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case 4: return snprintf(outbuf, COLWID, "#4"); // SCHED_ISO? (Con Kolivas)
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case 5: return snprintf(outbuf, COLWID, "#5"); // SCHED_IDLEPRIO? (Con Kolivas)
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case 8: return snprintf(outbuf, COLWID, "#6"); //
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case 8: return snprintf(outbuf, COLWID, "#7"); //
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case 6: return snprintf(outbuf, COLWID, "#6"); //
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case 7: return snprintf(outbuf, COLWID, "#7"); //
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case 8: return snprintf(outbuf, COLWID, "#8"); //
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case 8: return snprintf(outbuf, COLWID, "#9"); //
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case 9: return snprintf(outbuf, COLWID, "#9"); //
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default: return snprintf(outbuf, COLWID, "?"); // unknown value
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}
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}
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@ -971,6 +971,12 @@ static int help_pr_sig(unsigned long long sig){
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}
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#endif
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// This one is always thread-specific pending. (from Dragonfly BSD)
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static int pr_tsig(char *restrict const outbuf, const proc_t *restrict const pp){
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return help_pr_sig(outbuf, pp->_sigpnd);
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}
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// This one is (wrongly?) thread-specific when printing thread lines,
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// but process-pending otherwise.
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static int pr_sig(char *restrict const outbuf, const proc_t *restrict const pp){
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return help_pr_sig(outbuf, pp->signal);
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}
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@ -1331,7 +1337,6 @@ static const format_struct format_array[] = {
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{"fuser", "FUSER", pr_fuser, sr_fuser, 8, USR, LNX, ET|USER},
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{"gid", "GID", pr_egid, sr_egid, 5, 0, SUN, ET|RIGHT},
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{"group", "GROUP", pr_egroup, sr_egroup, 8, GRP, U98, ET|USER},
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{"iac", "IAC", pr_nop, sr_nop, 4, 0, BSD, AN|RIGHT}, // DragonFly
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{"ignored", "IGNORED", pr_sigignore,sr_nop, 9, 0, BSD, TO|SIGNAL}, /*sigignore*/
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{"inblk", "INBLK", pr_nop, sr_nop, 5, 0, BSD, AN|RIGHT}, /*inblock*/
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{"inblock", "INBLK", pr_nop, sr_nop, 5, 0, DEC, AN|RIGHT}, /*inblk*/
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@ -1468,6 +1473,7 @@ static const format_struct format_array[] = {
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{"tsess", "TSESS", pr_nop, sr_nop, 5, 0, BSD, PO|PIDMAX|RIGHT},
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{"tsession", "TSESS", pr_nop, sr_nop, 5, 0, DEC, PO|PIDMAX|RIGHT},
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{"tsid", "TSID", pr_nop, sr_nop, 5, 0, BSD, PO|PIDMAX|RIGHT},
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{"tsig", "PENDING", pr_tsig, sr_nop, 9, 0, BSD, ET|SIGNAL},
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{"tsiz", "TSIZ", pr_tsiz, sr_nop, 4, 0, BSD, PO|RIGHT},
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{"tt", "TT", pr_tty8, sr_tty, 8, 0, BSD, PO|LEFT},
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{"tty", "TT", pr_tty8, sr_tty, 8, 0, U98, PO|LEFT}, /* Unix98 requires "TT" but has "TTY" too. :-( */ /* was 3 wide */
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11
ps/parser.c
11
ps/parser.c
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@ -729,17 +729,6 @@ static const char *parse_bsd_option(void){
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trace("x Select processes without controlling ttys\n");
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simple_select |= SS_B_x;
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break;
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#if 0
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case 'y':
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// DragonFlyBSD iac (interactivity measure) format
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// uid,pid,ppid,cpu,pri,iac,nice,wchan,state,tt,time,command
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// (they use 'Y' to sort by this "iac" thing; 'y' implies 'Y')
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// Range is -127 .. 127, with lower numbers being more
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// interactive and higher numbers more batch-like.
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trace("y Display interactivity measure\n");
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format_flags |= FF_Bv;
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break;
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#endif
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case '-':
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return "Embedded '-' among BSD options makes no sense.";
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break;
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@ -325,6 +325,8 @@ static sort_node *do_one_sort_spec(const char *spec){
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if(*spec == '-'){
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reverse = 1;
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spec++;
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} else if(*spec == '+'){
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spec++;
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}
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fs = search_format_array(spec);
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if(fs){
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6
top.c
6
top.c
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@ -405,6 +405,7 @@ static void bye_bye (FILE *fp, int eno, const char *str)
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* Normal end of execution.
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* catches:
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* SIGALRM, SIGHUP, SIGINT, SIGPIPE, SIGQUIT and SIGTERM */
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// FIXME: can't do this shit in a signal handler
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static void end_pgm (int sig) NORETURN;
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static void end_pgm (int sig)
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{
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@ -459,6 +460,7 @@ static void std_out (const char *str)
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* Suspend ourself.
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* catches:
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* SIGTSTP, SIGTTIN and SIGTTOU */
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// FIXME: can't do this shit in a signal handler!
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static void suspend (int dont_care_sig)
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{
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(void)dont_care_sig;
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@ -478,7 +480,7 @@ static void suspend (int dont_care_sig)
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putp(Cap_rmam);
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}
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/*###### Misc Color/Display support ####################################*/
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/* macro to test if a basic (non-color) capability is valid
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@ -673,7 +675,7 @@ static void show_special (int interact, const char *glob)
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*sub_end = '\0';
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snprintf(tmp, sizeof(tmp), "%s%.*s%s", cap, room, sub_beg, Caps_off);
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amt = strlen(tmp);
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if(rp - tmp + amt + 1 > sizeof tmp)
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if(rp - row + amt + 1 > sizeof row)
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goto overflow; // shit happens
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rp = scat(rp, tmp);
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room -= (sub_end - sub_beg);
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