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authorDaniel Lange <DLange@git.local>2016-04-11 13:00:22 +0200
committerDaniel Lange <DLange@git.local>2016-04-11 13:00:22 +0200
commitc74c38760df69bb87e93dff18cf91464e5d02f37 (patch)
treeee2a19a0ef3a808bdfc8c1e6a00e96d79966dcb0 /Process.c
parent9379132a8234eeedf62d37ef57713e52c12db6ab (diff)
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Imported Upstream version 0.8.1upstream/0.8.1
Diffstat (limited to 'Process.c')
-rw-r--r--Process.c358
1 files changed, 224 insertions, 134 deletions
diff --git a/Process.c b/Process.c
index ed49bac..89a80c3 100644
--- a/Process.c
+++ b/Process.c
@@ -11,6 +11,7 @@ in the source distribution for its full text.
#include "CRT.h"
#include "String.h"
#include "Process.h"
+#include "RichString.h"
#include "debug.h"
@@ -27,6 +28,8 @@ in the source distribution for its full text.
#include <pwd.h>
#include <sched.h>
+#include <plpa.h>
+
// This works only with glibc 2.1+. On earlier versions
// the behavior is similar to have a hardcoded page size.
#ifndef PAGE_SIZE
@@ -42,10 +45,16 @@ typedef enum ProcessField_ {
STIME, CUTIME, CSTIME, PRIORITY, NICE, ITREALVALUE, STARTTIME, VSIZE, RSS, RLIM, STARTCODE, ENDCODE,
STARTSTACK, KSTKESP, KSTKEIP, SIGNAL, BLOCKED, SSIGIGNORE, SIGCATCH, WCHAN, NSWAP, CNSWAP, EXIT_SIGNAL,
PROCESSOR, M_SIZE, M_RESIDENT, M_SHARE, M_TRS, M_DRS, M_LRS, M_DT, ST_UID, PERCENT_CPU, PERCENT_MEM,
- USER, TIME, NLWP, TGID
+ USER, TIME, NLWP, TGID,
#ifdef HAVE_OPENVZ
VEID, VPID,
#endif
+ #ifdef HAVE_VSERVER
+ VXID,
+ #endif
+ #ifdef HAVE_TASKSTATS
+ RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE, IO_RATE,
+ #endif
LAST_PROCESSFIELD
} ProcessField;
@@ -118,6 +127,22 @@ typedef struct Process_ {
unsigned int veid;
unsigned int vpid;
#endif
+ #ifdef HAVE_VSERVER
+ unsigned int vxid;
+ #endif
+ #ifdef HAVE_TASKSTATS
+ unsigned long long io_rchar;
+ unsigned long long io_wchar;
+ unsigned long long io_syscr;
+ unsigned long long io_syscw;
+ unsigned long long io_read_bytes;
+ unsigned long long io_write_bytes;
+ unsigned long long io_cancelled_write_bytes;
+ double io_rate_read_bps;
+ unsigned long long io_rate_read_time;
+ double io_rate_write_bps;
+ unsigned long long io_rate_write_time;
+ #endif
} Process;
}*/
@@ -129,85 +154,49 @@ char* PROCESS_CLASS = "Process";
#endif
char *Process_fieldNames[] = {
- "", "PID", "Command", "STATE", "PPID", "PGRP", "SESSION", "TTY_NR", "TPGID", "FLAGS", "MINFLT", "CMINFLT", "MAJFLT", "CMAJFLT", "UTIME", "STIME", "CUTIME", "CSTIME", "PRIORITY", "NICE", "ITREALVALUE", "STARTTIME", "VSIZE", "RSS", "RLIM", "STARTCODE", "ENDCODE", "STARTSTACK", "KSTKESP", "KSTKEIP", "SIGNAL", "BLOCKED", "SIGIGNORE", "SIGCATCH", "WCHAN", "NSWAP", "CNSWAP", "EXIT_SIGNAL", "PROCESSOR", "M_SIZE", "M_RESIDENT", "M_SHARE", "M_TRS", "M_DRS", "M_LRS", "M_DT", "ST_UID", "PERCENT_CPU", "PERCENT_MEM", "USER", "TIME", "NLWP", "TGID",
+ "", "PID", "Command", "STATE", "PPID", "PGRP", "SESSION",
+ "TTY_NR", "TPGID", "FLAGS", "MINFLT", "CMINFLT", "MAJFLT", "CMAJFLT",
+ "UTIME", "STIME", "CUTIME", "CSTIME", "PRIORITY", "NICE", "ITREALVALUE",
+ "STARTTIME", "VSIZE", "RSS", "RLIM", "STARTCODE", "ENDCODE", "STARTSTACK",
+ "KSTKESP", "KSTKEIP", "SIGNAL", "BLOCKED", "SIGIGNORE", "SIGCATCH", "WCHAN",
+ "NSWAP", "CNSWAP", "EXIT_SIGNAL", "PROCESSOR", "M_SIZE", "M_RESIDENT", "M_SHARE",
+ "M_TRS", "M_DRS", "M_LRS", "M_DT", "ST_UID", "PERCENT_CPU", "PERCENT_MEM",
+ "USER", "TIME", "NLWP", "TGID",
#ifdef HAVE_OPENVZ
-"VEID", "VPID",
+ "VEID", "VPID",
+#endif
+#ifdef HAVE_VSERVER
+ "VXID",
+#endif
+#ifdef HAVE_TASKSTATS
+ "RCHAR", "WCHAR", "SYSCR", "SYSCW", "RBYTES", "WBYTES", "CNCLWB",
+ "IO_READ_RATE", "IO_WRITE_RATE", "IO_RATE",
#endif
"*** report bug! ***"
};
-static int Process_getuid = -1;
-
-Process* Process_new(struct ProcessList_ *pl) {
- Process* this = malloc(sizeof(Process));
- Object_setClass(this, PROCESS_CLASS);
- ((Object*)this)->display = Process_display;
- ((Object*)this)->delete = Process_delete;
- this->pid = 0;
- this->pl = pl;
- this->tag = false;
- this->updated = false;
- this->utime = 0;
- this->stime = 0;
- this->comm = NULL;
- this->indent = 0;
- if (Process_getuid == -1) Process_getuid = getuid();
- return this;
-}
-
-Process* Process_clone(Process* this) {
- Process* clone = malloc(sizeof(Process));
- memcpy(clone, this, sizeof(Process));
- this->comm = NULL;
- this->pid = 0;
- return clone;
-}
-
-void Process_delete(Object* cast) {
- Process* this = (Process*) cast;
- assert (this != NULL);
- if (this->comm) free(this->comm);
- free(this);
-}
-
-void Process_display(Object* cast, RichString* out) {
- Process* this = (Process*) cast;
- ProcessField* fields = this->pl->fields;
- RichString_init(out);
- for (int i = 0; fields[i]; i++)
- Process_writeField(this, out, fields[i]);
- if (this->pl->shadowOtherUsers && this->st_uid != Process_getuid)
- RichString_setAttr(out, CRT_colors[PROCESS_SHADOW]);
- if (this->tag == true)
- RichString_setAttr(out, CRT_colors[PROCESS_TAG]);
- assert(out->len > 0);
-}
-
-void Process_toggleTag(Process* this) {
- this->tag = this->tag == true ? false : true;
-}
-
-void Process_setPriority(Process* this, int priority) {
- int old_prio = getpriority(PRIO_PROCESS, this->pid);
- int err = setpriority(PRIO_PROCESS, this->pid, priority);
- if (err == 0 && old_prio != getpriority(PRIO_PROCESS, this->pid)) {
- this->nice = priority;
- }
-}
-
-unsigned long Process_getAffinity(Process* this) {
- unsigned long mask = 0;
- sched_getaffinity(this->pid, sizeof(unsigned long), (cpu_set_t*) &mask);
- return mask;
-}
-
-void Process_setAffinity(Process* this, unsigned long mask) {
- sched_setaffinity(this->pid, sizeof(unsigned long), (cpu_set_t*) &mask);
-}
+char *Process_fieldTitles[] = {
+ "", " PID ", "Command ", "S ", " PPID ", " PGRP ", " SESN ",
+ " TTY ", "TPGID ", "- ", "- ", "- ", "- ", "- ",
+ " UTIME+ ", " STIME+ ", "- ", "- ", "PRI ", " NI ", "- ",
+ "- ", "- ", "- ", "- ", "- ", "- ", "- ",
+ "- ", "- ", "- ", "- ", "- ", "- ", "- ",
+ "- ", "- ", "- ", "CPU ", " VIRT ", " RES ", " SHR ",
+ " CODE ", " DATA ", " LIB ", " DIRTY ", " UID ", "CPU% ", "MEM% ",
+ "USER ", " TIME+ ", "NLWP ", " TGID ",
+#ifdef HAVE_OPENVZ
+ " VEID ", " VPID ",
+#endif
+#ifdef HAVE_VSERVER
+ " VXID ",
+#endif
+#ifdef HAVE_TASKSTATS
+ " RD_CHAR ", " WR_CHAR ", " RD_SYSC ", " WR_SYSC ", " IO_RD ", " IO_WR ", " IO_CANCEL ",
+ " IORR ", " IOWR ", " IO ",
+#endif
+};
-void Process_sendSignal(Process* this, int signal) {
- kill(this->pid, signal);
-}
+static int Process_getuid = -1;
#define ONE_K 1024
#define ONE_M (ONE_K * ONE_K)
@@ -261,30 +250,43 @@ static void Process_printTime(RichString* str, unsigned long t) {
RichString_append(str, CRT_colors[DEFAULT_COLOR], buffer);
}
-static inline void Process_writeCommand(Process* this, int attr, RichString* str) {
+static inline void Process_writeCommand(Process* this, int attr, int baseattr, RichString* str) {
+ int start = str->len;
+ RichString_append(str, attr, this->comm);
if (this->pl->highlightBaseName) {
- char* firstSpace = strchr(this->comm, ' ');
- if (firstSpace) {
- char* slash = firstSpace;
- while (slash > this->comm && *slash != '/')
- slash--;
- if (slash > this->comm) {
- slash++;
- RichString_appendn(str, attr, this->comm, slash - this->comm);
- }
- RichString_appendn(str, CRT_colors[PROCESS_BASENAME], slash, firstSpace - slash);
- RichString_append(str, attr, firstSpace);
- } else {
- RichString_append(str, CRT_colors[PROCESS_BASENAME], this->comm);
+ int finish = str->len - 1;
+ int space = RichString_findChar(str, ' ', start);
+ if (space != -1)
+ finish = space - 1;
+ for (;;) {
+ int slash = RichString_findChar(str, '/', start);
+ if (slash == -1 || slash > finish)
+ break;
+ start = slash + 1;
}
- } else {
- RichString_append(str, attr, this->comm);
+ RichString_setAttrn(str, baseattr, start, finish);
+ }
+}
+
+static inline void Process_outputRate(Process* this, RichString* str, int attr, char* buffer, int n, double rate) {
+ rate = rate / 1024;
+ if (rate < 0.01)
+ snprintf(buffer, n, " 0 ");
+ else if (rate <= 10)
+ snprintf(buffer, n, "%5.2f ", rate);
+ else if (rate <= 100)
+ snprintf(buffer, n, "%5.1f ", rate);
+ else {
+ Process_printLargeNumber(this, str, rate);
+ return;
}
+ RichString_append(str, attr, buffer);
}
-void Process_writeField(Process* this, RichString* str, ProcessField field) {
+static void Process_writeField(Process* this, RichString* str, ProcessField field) {
char buffer[PROCESS_COMM_LEN];
int attr = CRT_colors[DEFAULT_COLOR];
+ int baseattr = CRT_colors[PROCESS_BASENAME];
int n = PROCESS_COMM_LEN;
switch (field) {
@@ -298,8 +300,12 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
case PROCESSOR: snprintf(buffer, n, "%3d ", this->processor+1); break;
case NLWP: snprintf(buffer, n, "%4ld ", this->nlwp); break;
case COMM: {
+ if (this->pl->highlightThreads && (this->pid != this->tgid || this->m_size == 0)) {
+ attr = CRT_colors[PROCESS_THREAD];
+ baseattr = CRT_colors[PROCESS_THREAD_BASENAME];
+ }
if (!this->pl->treeView || this->indent == 0) {
- Process_writeCommand(this, attr, str);
+ Process_writeCommand(this, attr, baseattr, str);
return;
} else {
char* buf = buffer;
@@ -320,7 +326,7 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
else
snprintf(buf, n, " ,- ");
RichString_append(str, CRT_colors[PROCESS_TREE], buffer);
- Process_writeCommand(this, attr, str);
+ Process_writeCommand(this, attr, baseattr, str);
return;
}
}
@@ -373,8 +379,10 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
case CSTIME: Process_printTime(str, this->cstime); return;
case TIME: Process_printTime(str, this->utime + this->stime); return;
case PERCENT_CPU: {
- if (this->percent_cpu > 99.9) {
- snprintf(buffer, n, "100. ");
+ if (this->percent_cpu > 999.9) {
+ snprintf(buffer, n, "%4d ", (unsigned int)this->percent_cpu);
+ } else if (this->percent_cpu > 99.9) {
+ snprintf(buffer, n, "%3d. ", (unsigned int)this->percent_cpu);
} else {
snprintf(buffer, n, "%4.1f ", this->percent_cpu);
}
@@ -392,11 +400,111 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
case VEID: snprintf(buffer, n, "%5u ", this->veid); break;
case VPID: snprintf(buffer, n, "%5u ", this->vpid); break;
#endif
+ #ifdef HAVE_VSERVER
+ case VXID: snprintf(buffer, n, "%5u ", this->vxid); break;
+ #endif
+ #ifdef HAVE_TASKSTATS
+ case RCHAR: snprintf(buffer, n, "%10llu ", this->io_rchar); break;
+ case WCHAR: snprintf(buffer, n, "%10llu ", this->io_wchar); break;
+ case SYSCR: snprintf(buffer, n, "%10llu ", this->io_syscr); break;
+ case SYSCW: snprintf(buffer, n, "%10llu ", this->io_syscw); break;
+ case RBYTES: snprintf(buffer, n, "%10llu ", this->io_read_bytes); break;
+ case WBYTES: snprintf(buffer, n, "%10llu ", this->io_write_bytes); break;
+ case CNCLWB: snprintf(buffer, n, "%10llu ", this->io_cancelled_write_bytes); break;
+ case IO_READ_RATE: Process_outputRate(this, str, attr, buffer, n, this->io_rate_read_bps); return;
+ case IO_WRITE_RATE: Process_outputRate(this, str, attr, buffer, n, this->io_rate_write_bps); return;
+ case IO_RATE: Process_outputRate(this, str, attr, buffer, n, this->io_rate_read_bps + this->io_rate_write_bps); return;
+ #endif
+
default:
snprintf(buffer, n, "- ");
}
RichString_append(str, attr, buffer);
- return;
+}
+
+static void Process_display(Object* cast, RichString* out) {
+ Process* this = (Process*) cast;
+ ProcessField* fields = this->pl->fields;
+ RichString_init(out);
+ for (int i = 0; fields[i]; i++)
+ Process_writeField(this, out, fields[i]);
+ if (this->pl->shadowOtherUsers && this->st_uid != Process_getuid)
+ RichString_setAttr(out, CRT_colors[PROCESS_SHADOW]);
+ if (this->tag == true)
+ RichString_setAttr(out, CRT_colors[PROCESS_TAG]);
+ assert(out->len > 0);
+}
+
+void Process_delete(Object* cast) {
+ Process* this = (Process*) cast;
+ assert (this != NULL);
+ if (this->comm) free(this->comm);
+ free(this);
+}
+
+Process* Process_new(struct ProcessList_ *pl) {
+ Process* this = calloc(sizeof(Process), 1);
+ Object_setClass(this, PROCESS_CLASS);
+ ((Object*)this)->display = Process_display;
+ ((Object*)this)->delete = Process_delete;
+ this->pid = 0;
+ this->pl = pl;
+ this->tag = false;
+ this->updated = false;
+ this->utime = 0;
+ this->stime = 0;
+ this->comm = NULL;
+ this->indent = 0;
+ if (Process_getuid == -1) Process_getuid = getuid();
+ return this;
+}
+
+Process* Process_clone(Process* this) {
+ Process* clone = malloc(sizeof(Process));
+ #if HAVE_TASKSTATS
+ this->io_rchar = 0;
+ this->io_wchar = 0;
+ this->io_syscr = 0;
+ this->io_syscw = 0;
+ this->io_read_bytes = 0;
+ this->io_rate_read_bps = 0;
+ this->io_rate_read_time = 0;
+ this->io_write_bytes = 0;
+ this->io_rate_write_bps = 0;
+ this->io_rate_write_time = 0;
+ this->io_cancelled_write_bytes = 0;
+ #endif
+ memcpy(clone, this, sizeof(Process));
+ this->comm = NULL;
+ this->pid = 0;
+ return clone;
+}
+
+void Process_toggleTag(Process* this) {
+ this->tag = this->tag == true ? false : true;
+}
+
+bool Process_setPriority(Process* this, int priority) {
+ int old_prio = getpriority(PRIO_PROCESS, this->pid);
+ int err = setpriority(PRIO_PROCESS, this->pid, priority);
+ if (err == 0 && old_prio != getpriority(PRIO_PROCESS, this->pid)) {
+ this->nice = priority;
+ }
+ return (err == 0);
+}
+
+unsigned long Process_getAffinity(Process* this) {
+ unsigned long mask = 0;
+ plpa_sched_getaffinity(this->pid, sizeof(unsigned long), (plpa_cpu_set_t*) &mask);
+ return mask;
+}
+
+bool Process_setAffinity(Process* this, unsigned long mask) {
+ return (plpa_sched_setaffinity(this->pid, sizeof(unsigned long), (plpa_cpu_set_t*) &mask) == 0);
+}
+
+void Process_sendSignal(Process* this, int signal) {
+ kill(this->pid, signal);
}
int Process_pidCompare(const void* v1, const void* v2) {
@@ -415,6 +523,7 @@ int Process_compare(const void* v1, const void* v2) {
p2 = (Process*)v1;
p1 = (Process*)v2;
}
+ long long diff;
switch (pl->sortKey) {
case PID:
return (p1->pid - p2->pid);
@@ -462,45 +571,26 @@ int Process_compare(const void* v1, const void* v2) {
case VPID:
return (p1->vpid - p2->vpid);
#endif
+ #ifdef HAVE_VSERVER
+ case VXID:
+ return (p1->vxid - p2->vxid);
+ #endif
+ #ifdef HAVE_TASKSTATS
+ case RCHAR: diff = p2->io_rchar - p1->io_rchar; goto test_diff;
+ case WCHAR: diff = p2->io_wchar - p1->io_wchar; goto test_diff;
+ case SYSCR: diff = p2->io_syscr - p1->io_syscr; goto test_diff;
+ case SYSCW: diff = p2->io_syscw - p1->io_syscw; goto test_diff;
+ case RBYTES: diff = p2->io_read_bytes - p1->io_read_bytes; goto test_diff;
+ case WBYTES: diff = p2->io_write_bytes - p1->io_write_bytes; goto test_diff;
+ case CNCLWB: diff = p2->io_cancelled_write_bytes - p1->io_cancelled_write_bytes; goto test_diff;
+ case IO_READ_RATE: diff = p2->io_rate_read_bps - p1->io_rate_read_bps; goto test_diff;
+ case IO_WRITE_RATE: diff = p2->io_rate_write_bps - p1->io_rate_write_bps; goto test_diff;
+ case IO_RATE: diff = (p2->io_rate_read_bps + p2->io_rate_write_bps) - (p1->io_rate_read_bps + p1->io_rate_write_bps); goto test_diff;
+ #endif
+
default:
return (p1->pid - p2->pid);
}
-
-}
-
-char* Process_printField(ProcessField field) {
- switch (field) {
- case PID: return " PID ";
- case PPID: return " PPID ";
- case PGRP: return " PGRP ";
- case SESSION: return " SESN ";
- case TTY_NR: return " TTY ";
- case TGID: return " TGID ";
- case TPGID: return "TPGID ";
- case COMM: return "Command ";
- case STATE: return "S ";
- case PRIORITY: return "PRI ";
- case NICE: return " NI ";
- case M_DRS: return " DATA ";
- case M_DT: return " DIRTY ";
- case M_LRS: return " LIB ";
- case M_TRS: return " CODE ";
- case M_SIZE: return " VIRT ";
- case M_RESIDENT: return " RES ";
- case M_SHARE: return " SHR ";
- case ST_UID: return " UID ";
- case USER: return "USER ";
- case UTIME: return " UTIME+ ";
- case STIME: return " STIME+ ";
- case TIME: return " TIME+ ";
- case PERCENT_CPU: return "CPU% ";
- case PERCENT_MEM: return "MEM% ";
- case PROCESSOR: return "CPU ";
- case NLWP: return "NLWP ";
- #ifdef HAVE_OPENVZ
- case VEID: return " VEID ";
- case VPID: return " VPID ";
- #endif
- default: return "- ";
- }
+ test_diff:
+ return (diff > 0) ? 1 : (diff < 0 ? -1 : 0);
}

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