zeldon/htop
1
0
Fork 0
mirror of https://github.com/xzeldon/htop.git synced 2025-07-12 12:14:36 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add Linux process column for context switches

Browse Source 
Displays the incremental sum of voluntary_ctxt_switches and nonvoluntary_ctxt_switches.
This commit is contained in:
Christian Göttsche
2020-09-11 15:02:00 +02:00
committed by cgzones
parent ffc65b3827
commit 98ee833932
4 changed files with 45 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
linux/LinuxProcess.c
View File

@ -107,6 +107,7 @@ ProcessFieldData Process_fields[] = {
[M_PSS] = { .name = "M_PSS", .title = " PSS ", .description = "proportional set size, same as M_RESIDENT but each page is divided by the number of processes sharing it.", .flags = PROCESS_FLAG_LINUX_SMAPS, },
[M_SWAP] = { .name = "M_SWAP", .title = " SWAP ", .description = "Size of the process's swapped pages", .flags = PROCESS_FLAG_LINUX_SMAPS, },
[M_PSSWP] = { .name = "M_PSSWP", .title = " PSSWP ", .description = "shows proportional swap share of this mapping, Unlike \"Swap\", this does not take into account swapped out page of underlying shmem objects.", .flags = PROCESS_FLAG_LINUX_SMAPS, },
[CTXT] = { .name = "CTXT", .title = " CTXT ", .description = "Context switches (incremental sum of voluntary_ctxt_switches and nonvoluntary_ctxt_switches)", .flags = PROCESS_FLAG_LINUX_CTXT, },
[LAST_PROCESSFIELD] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
};
@ -276,6 +277,11 @@ void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field)
case PERCENT_IO_DELAY: LinuxProcess_printDelay(lp->blkio_delay_percent, buffer, n); break;
case PERCENT_SWAP_DELAY: LinuxProcess_printDelay(lp->swapin_delay_percent, buffer, n); break;
#endif
case CTXT:
if (lp->ctxt_diff > 1000)
attr |= A_BOLD;
xSnprintf(buffer, n, "%5lu ", lp->ctxt_diff);
break;
default:
Process_writeField((Process*)this, str, field);
return;
@ -359,6 +365,8 @@ long LinuxProcess_compare(const void* v1, const void* v2) {
#endif
case IO_PRIORITY:
return LinuxProcess_effectiveIOPriority(p1) - LinuxProcess_effectiveIOPriority(p2);
case CTXT:
return ((long)p2->ctxt_diff - (long)p1->ctxt_diff);
default:
return Process_compare(v1, v2);
}