/*
* pidstat: Display per-process statistics.
- * (C) 2007-20
10 by Sebastien Godard (sysstat <at> orange.fr)
+ * (C) 2007-20
21 by Sebastien Godard (sysstat <at> orange.fr)
*/
-
#ifndef _PIDSTAT_H
#define _PIDSTAT_H
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+/* sys/param.h defines HZ but needed for _POSIX_ARG_MAX and LOGIN_NAME_MAX */
+#undef HZ
+#endif
+#include "common.h"
#define K_SELF "SELF"
#define K_P_CHILD "CHILD"
#define K_P_ALL "ALL"
-#define NR_PID_PREALLOC 10
+#ifdef _POSIX_ARG_MAX
+#define MAX_COMM_LEN _POSIX_ARG_MAX
+#define MAX_CMDLINE_LEN _POSIX_ARG_MAX
+#else
+#define MAX_COMM_LEN 128
+#define MAX_CMDLINE_LEN 128
+#endif
-#define MAX_COMM_LEN 128
-#define MAX_CMDLINE_LEN 128
+#ifdef LOGIN_NAME_MAX
+#define MAX_USER_LEN LOGIN_NAME_MAX
+#else
+#define MAX_USER_LEN 32
+#endif
/* Activities */
#define P_A_CPU 0x01
#define P_A_IO 0x04
#define P_A_CTXSW 0x08
#define P_A_STACK 0x10
+#define P_A_KTAB 0x20
+#define P_A_RT 0x40
#define DISPLAY_CPU(m) (((m) & P_A_CPU) == P_A_CPU)
#define DISPLAY_MEM(m) (((m) & P_A_MEM) == P_A_MEM)
#define DISPLAY_IO(m) (((m) & P_A_IO) == P_A_IO)
#define DISPLAY_CTXSW(m) (((m) & P_A_CTXSW) == P_A_CTXSW)
#define DISPLAY_STACK(m) (((m) & P_A_STACK) == P_A_STACK)
+#define DISPLAY_KTAB(m) (((m) & P_A_KTAB) == P_A_KTAB)
+#define DISPLAY_RT(m) (((m) & P_A_RT) == P_A_RT)
/* TASK/CHILD */
#define P_NULL 0x00
#define DISPLAY_TASK_STATS(m) (((m) & P_TASK) == P_TASK)
#define DISPLAY_CHILD_STATS(m) (((m) & P_CHILD) == P_CHILD)
-#define P_D_PID 0x001
-#define P_D_ALL_PID 0x002
-#define P_F_IRIX_MODE 0x004
-#define P_F_COMMSTR 0x008
-#define P_D_ACTIVE_PID 0x010
-#define P_D_TID 0x020
-#define P_D_ONELINE 0x040
-#define P_D_CMDLINE 0x080
+#define P_D_PID 0x0001
+#define P_D_ALL_PID 0x0002
+#define P_F_IRIX_MODE 0x0004
+#define P_F_COMMSTR 0x0008
+#define P_D_ACTIVE_PID 0x0010
+#define P_D_TID 0x0020
+#define P_D_ONELINE 0x0040
+#define P_D_CMDLINE 0x0080
+#define P_D_USERNAME 0x0100
+#define P_F_USERSTR 0x0200
+#define P_F_PROCSTR 0x0400
+#define P_D_UNIT 0x0800
+#define P_D_SEC_EPOCH 0x1000
+#define P_F_EXEC_PGM 0x2000
#define DISPLAY_PID(m) (((m) & P_D_PID) == P_D_PID)
#define DISPLAY_ALL_PID(m) (((m) & P_D_ALL_PID) == P_D_ALL_PID)
#define DISPLAY_TID(m) (((m) & P_D_TID) == P_D_TID)
#define DISPLAY_ONELINE(m) (((m) & P_D_ONELINE) == P_D_ONELINE)
#define DISPLAY_CMDLINE(m) (((m) & P_D_CMDLINE) == P_D_CMDLINE)
-
+#define DISPLAY_USERNAME(m) (((m) & P_D_USERNAME) == P_D_USERNAME)
+#define USER_STRING(m) (((m) & P_F_USERSTR) == P_F_USERSTR)
+#define PROCESS_STRING(m) (((m) & P_F_PROCSTR) == P_F_PROCSTR)
+#define DISPLAY_UNIT(m) (((m) & P_D_UNIT) == P_D_UNIT)
+#define PRINT_SEC_EPOCH(m) (((m) & P_D_SEC_EPOCH) == P_D_SEC_EPOCH)
+#define EXEC_PGM(m) (((m) & P_F_EXEC_PGM) == P_F_EXEC_PGM)
+
+/* Per-process flags */
#define F_NO_PID_IO 0x01
+#define F_NO_PID_FD 0x02
+#define F_PID_DISPLAYED 0x04
#define NO_PID_IO(m) (((m) & F_NO_PID_IO) == F_NO_PID_IO)
+#define NO_PID_FD(m) (((m) & F_NO_PID_FD) == F_NO_PID_FD)
+#define IS_PID_DISPLAYED(m) (((m) & F_PID_DISPLAYED) == F_PID_DISPLAYED)
+
-#define PROC "/proc"
+#define PROC PRE "/proc"
-#define PROC_PID "/proc/%u"
-#define PID_STAT "/proc/%u/stat"
-#define PID_STATUS "/proc/%u/status"
-#define PID_IO "/proc/%u/io"
-#define PID_CMDLINE "/proc/%u/cmdline"
-#define PID_SMAP "/proc/%u/smaps"
+#define PID_STAT PRE "/proc/%u/stat"
+#define PID_STATUS PRE "/proc/%u/status"
+#define PID_IO PRE "/proc/%u/io"
+#define PID_CMDLINE PRE "/proc/%u/cmdline"
+#define PID_SMAP PRE "/proc/%u/smaps"
+#define PID_FD PRE "/proc/%u/fd"
+#define PID_SCHED PRE "/proc/%u/schedstat"
-#define PROC_TASK "/proc/%u/task"
-#define TASK_STAT "/proc/%u/task/%u/stat"
-#define TASK_STATUS "/proc/%u/task/%u/status"
-#define TASK_IO "/proc/%u/task/%u/io"
-#define TASK_CMDLINE "/proc/%u/task/%u/cmdline"
-#define TASK_SMAP "/proc/%u/task/%u/smaps"
+#define PROC_TASK PRE "/proc/%u/task"
+#define TASK_STAT PRE "/proc/%u/task/%u/stat"
+#define TASK_SCHED PRE "/proc/%u/task/%u/schedstat"
+#define TASK_STATUS PRE "/proc/%u/task/%u/status"
+#define TASK_IO PRE "/proc/%u/task/%u/io"
+#define TASK_CMDLINE PRE "/proc/%u/task/%u/cmdline"
+#define TASK_SMAP PRE "/proc/%u/task/%u/smaps"
+#define TASK_FD PRE "/proc/%u/task/%u/fd"
#define PRINT_ID_HDR(_timestamp_, _flag_) do { \
- printf("\n%-11s", _timestamp_); \
+ printf("\n%-11s", _timestamp_); \
+ if (DISPLAY_USERNAME(_flag_)) { \
+ printf(" USER"); \
+ } \
+ else { \
+ printf(" UID"); \
+ } \
if (DISPLAY_TID(_flag_)) { \
printf(" TGID TID"); \
} \
} \
} while (0)
+/* Normally defined in <linux/sched.h> */
+#ifndef SCHED_NORMAL
+#define SCHED_NORMAL 0
+#endif
+#ifndef SCHED_FIFO
+#define SCHED_FIFO 1
+#endif
+#ifndef SCHED_RR
+#define SCHED_RR 2
+#endif
+#ifndef SCHED_BATCH
+#define SCHED_BATCH 3
+#endif
+/* SCHED_ISO not yet implemented */
+#ifndef SCHED_IDLE
+#define SCHED_IDLE 5
+#endif
+#ifndef SCHED_DEADLINE
+#define SCHED_DEADLINE 6
+#endif
+
+#define GET_POLICY(p) \
+ (p == SCHED_NORMAL ? "NORMAL" : \
+ (p == SCHED_FIFO ? "FIFO" : \
+ (p == SCHED_RR ? "RR" : \
+ (p == SCHED_BATCH ? "BATCH" : \
+ (p == SCHED_IDLE ? "IDLE" : \
+ (p == SCHED_DEADLINE ? "DEADLN" : \
+ "?"))))))
+
struct pid_stats {
unsigned long long read_bytes __attribute__ ((aligned (8)));
unsigned long long write_bytes __attribute__ ((packed));
unsigned long long cancelled_write_bytes __attribute__ ((packed));
- unsigned long long total_vsz __attribute__ ((packed));
- unsigned long long total_rss __attribute__ ((packed));
- unsigned long long total_stack_size __attribute__ ((packed));
- unsigned long long total_stack_ref __attribute__ ((packed));
- unsigned long minflt __attribute__ ((packed));
- unsigned long cminflt __attribute__ ((packed));
- unsigned long majflt __attribute__ ((packed));
- unsigned long cmajflt __attribute__ ((packed));
- unsigned long utime __attribute__ ((packed));
- unsigned long cutime __attribute__ ((packed));
- unsigned long stime __attribute__ ((packed));
- unsigned long cstime __attribute__ ((packed));
- unsigned long gtime __attribute__ ((packed));
- unsigned long cgtime __attribute__ ((packed));
- unsigned long vsz __attribute__ ((packed));
- unsigned long rss __attribute__ ((packed));
+ unsigned long long blkio_swapin_delays __attribute__ ((packed));
+ unsigned long long minflt __attribute__ ((packed));
+ unsigned long long cminflt __attribute__ ((packed));
+ unsigned long long majflt __attribute__ ((packed));
+ unsigned long long cmajflt __attribute__ ((packed));
+ unsigned long long utime __attribute__ ((packed));
+ long long cutime __attribute__ ((packed));
+ unsigned long long stime __attribute__ ((packed));
+ long long cstime __attribute__ ((packed));
+ unsigned long long gtime __attribute__ ((packed));
+ long long cgtime __attribute__ ((packed));
+ unsigned long long wtime __attribute__ ((packed));
+ unsigned long long vsz __attribute__ ((packed));
+ unsigned long long rss __attribute__ ((packed));
unsigned long nvcsw __attribute__ ((packed));
unsigned long nivcsw __attribute__ ((packed));
unsigned long stack_size __attribute__ ((packed));
unsigned long stack_ref __attribute__ ((packed));
- /* If pid is null, the process has terminated */
- unsigned int pid __attribute__ ((packed));
- /* If tgid is not null, then this PID is in fact a TID */
- unsigned int tgid __attribute__ ((packed));
- unsigned int rt_asum_count __attribute__ ((packed));
- unsigned int rc_asum_count __attribute__ ((packed));
- unsigned int uc_asum_count __attribute__ ((packed));
unsigned int processor __attribute__ ((packed));
- unsigned int flags __attribute__ ((packed));
- char comm[MAX_COMM_LEN];
- char cmdline[MAX_CMDLINE_LEN];
+ unsigned int priority __attribute__ ((packed));
+ unsigned int policy __attribute__ ((packed));
+ unsigned int threads __attribute__ ((packed));
+ unsigned int fd_nr __attribute__ ((packed));
};
#define PID_STATS_SIZE (sizeof(struct pid_stats))
+struct st_pid {
+ unsigned long long total_vsz;
+ unsigned long long total_rss;
+ unsigned long long total_stack_size;
+ unsigned long long total_stack_ref;
+ unsigned long long total_threads;
+ unsigned long long total_fd_nr;
+ pid_t pid;
+ uid_t uid;
+ int exist; /* TRUE if PID exists */
+ unsigned int flags;
+ unsigned int rt_asum_count;
+ unsigned int rc_asum_count;
+ unsigned int uc_asum_count;
+ unsigned int tf_asum_count;
+ unsigned int sk_asum_count;
+ unsigned int delay_asum_count;
+ struct pid_stats *pstats[3];
+ struct st_pid *tgid; /* If current task is a TID, pointer to its TGID. NULL otherwise. */
+ struct st_pid *next;
+ char comm[MAX_COMM_LEN];
+ char cmdline[MAX_CMDLINE_LEN];
+};
+
#endif /* _PIDSTAT_H */
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