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-rw-r--r--linux/LinuxProcess.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/linux/LinuxProcess.c b/linux/LinuxProcess.c
index 3bedbf66..50b4d220 100644
--- a/linux/LinuxProcess.c
+++ b/linux/LinuxProcess.c
@@ -1,6 +1,7 @@
/*
htop - LinuxProcess.c
(C) 2014 Hisham H. Muhammad
+(C) 2020 Red Hat, Inc. All Rights Reserved.
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
@@ -24,6 +25,7 @@ in the source distribution for its full text.
#define PROCESS_FLAG_LINUX_VSERVER 0x0400
#define PROCESS_FLAG_LINUX_CGROUP 0x0800
#define PROCESS_FLAG_LINUX_OOM 0x1000
+#define PROCESS_FLAG_LINUX_SMAPS 0x2000
typedef enum UnsupportedProcessFields {
FLAGS = 9,
@@ -87,7 +89,10 @@ typedef enum LinuxProcessFields {
PERCENT_IO_DELAY = 117,
PERCENT_SWAP_DELAY = 118,
#endif
- LAST_PROCESSFIELD = 119,
+ M_PSS = 119,
+ M_SWAP = 120,
+ M_PSSWP = 121,
+ LAST_PROCESSFIELD = 122,
} LinuxProcessField;
#include "IOPriority.h"
@@ -103,6 +108,9 @@ typedef struct LinuxProcess_ {
unsigned long long int cutime;
unsigned long long int cstime;
long m_share;
+ long m_pss;
+ long m_swap;
+ long m_psswp;
long m_trs;
long m_drs;
long m_lrs;
@@ -154,7 +162,8 @@ typedef struct LinuxProcess_ {
}*/
-long long btime; /* semi-global */
+/* semi-global */
+long long btime;
ProcessFieldData Process_fields[] = {
[0] = { .name = "", .title = NULL, .description = NULL, .flags = 0, },
@@ -203,7 +212,7 @@ ProcessFieldData Process_fields[] = {
[M_DRS] = { .name = "M_DRS", .title = " DATA ", .description = "Size of the data segment plus stack usage of the process", .flags = 0, },
[M_LRS] = { .name = "M_LRS", .title = " LIB ", .description = "The library size of the process", .flags = 0, },
[M_DT] = { .name = "M_DT", .title = " DIRTY ", .description = "Size of the dirty pages of the process", .flags = 0, },
- [ST_UID] = { .name = "ST_UID", .title = " UID ", .description = "User ID of the process owner", .flags = 0, },
+ [ST_UID] = { .name = "ST_UID", .title = " UID ", .description = "User ID of the process owner", .flags = 0, },
[PERCENT_CPU] = { .name = "PERCENT_CPU", .title = "CPU% ", .description = "Percentage of the CPU time the process used in the last sampling", .flags = 0, },
[PERCENT_MEM] = { .name = "PERCENT_MEM", .title = "MEM% ", .description = "Percentage of the memory the process is using, based on resident memory size", .flags = 0, },
[USER] = { .name = "USER", .title = "USER ", .description = "Username of the process owner (or user ID if name cannot be determined)", .flags = 0, },
@@ -239,6 +248,9 @@ ProcessFieldData Process_fields[] = {
[PERCENT_IO_DELAY] = { .name = "PERCENT_IO_DELAY", .title = "IOD% ", .description = "Block I/O delay %", .flags = 0, },
[PERCENT_SWAP_DELAY] = { .name = "PERCENT_SWAP_DELAY", .title = "SWAPD% ", .description = "Swapin delay %", .flags = 0, },
#endif
+ [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, },
[LAST_PROCESSFIELD] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
};
@@ -303,12 +315,12 @@ IOPriority LinuxProcess_updateIOPriority(LinuxProcess* this) {
return ioprio;
}
-bool LinuxProcess_setIOPriority(LinuxProcess* this, IOPriority ioprio) {
+bool LinuxProcess_setIOPriority(LinuxProcess* this, Arg ioprio) {
// Other OSes masquerading as Linux (NetBSD?) don't have this syscall
#ifdef SYS_ioprio_set
- syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, this->super.pid, ioprio);
+ syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, this->super.pid, ioprio.i);
#endif
- return (LinuxProcess_updateIOPriority(this) == ioprio);
+ return (LinuxProcess_updateIOPriority(this) == ioprio.i);
}
#ifdef HAVE_DELAYACCT
@@ -344,6 +356,9 @@ void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field)
case M_LRS: Process_humanNumber(str, lp->m_lrs * PAGE_SIZE_KB, coloring); return;
case M_TRS: Process_humanNumber(str, lp->m_trs * PAGE_SIZE_KB, coloring); return;
case M_SHARE: Process_humanNumber(str, lp->m_share * PAGE_SIZE_KB, coloring); return;
+ case M_PSS: Process_humanNumber(str, lp->m_pss, coloring); return;
+ case M_SWAP: Process_humanNumber(str, lp->m_swap, coloring); return;
+ case M_PSSWP: Process_humanNumber(str, lp->m_psswp, coloring); return;
case UTIME: Process_printTime(str, lp->utime); return;
case STIME: Process_printTime(str, lp->stime); return;
case CUTIME: Process_printTime(str, lp->cutime); return;
@@ -435,6 +450,12 @@ long LinuxProcess_compare(const void* v1, const void* v2) {
return (p2->m_trs - p1->m_trs);
case M_SHARE:
return (p2->m_share - p1->m_share);
+ case M_PSS:
+ return (p2->m_pss - p1->m_pss);
+ case M_SWAP:
+ return (p2->m_swap - p1->m_swap);
+ case M_PSSWP:
+ return (p2->m_psswp - p1->m_psswp);
case UTIME: diff = p2->utime - p1->utime; goto test_diff;
case CUTIME: diff = p2->cutime - p1->cutime; goto test_diff;
case STIME: diff = p2->stime - p1->stime; goto test_diff;