delays->lock */
/* Delay waiting for synchronous block I/O to complete
* does not account for delays in I/O submission
*/
__u64 blkio_count;
__u64 blkio_delay_total;
/* Delay waiting for page fault I/O (swap in only) */
__u64 swapin_count;
__u64 swapin_delay_total;
/* cpu "wall-clock" running time
* On some architectures, value will adjust for cpu time stolen
* from the kernel in involuntary waits due to virtualization.
* Value is cumulative, in nanoseconds, without a corresponding count
* and wraps around to zero silently on overflow
*/
__u64 cpu_run_real_total;
/* cpu "virtual" running time
* Uses time intervals seen by the kernel i.e. no adjustment
* for kernel's involuntary waits due to virtualization.
* Value is cumulative, in nanoseconds, without a corresponding count
* and wraps around to zero silently on overflow
*/
__u64 cpu_run_virtual_total;
/* Delay accounting fields end */
/* version 1 ends here */
/* Basic Accounting Fields start */
char ac_comm[TS_COMM_LEN]; /* Command name */
__u8 ac_sched __attribute__((aligned(8)));
/* Scheduling discipline */
__u8 ac_pad[3];
__u32 ac_uid __attribute__((aligned(8)));
/* User ID */
__u32 ac_gid; /* Group ID */
__u32 ac_pid; /* Process ID */
__u32 ac_ppid; /* Parent process ID */
__u32 ac_btime; /* Begin time [sec since 1970] */
__u64 ac_etime __attribute__((aligned(8)));
/* Elapsed time [usec] */
__u64 ac_utime; /* User CPU time [usec] */
__u64 ac_stime; /* SYstem CPU time [usec] */
__u64 ac_minflt; /* Minor Page Fault Count */
__u64 ac_majflt; /* Major Page Fault Count */
/* Basic Accounting Fields end */
/* Extended accounting fields start */
/* Accumulated RSS usage in duration of a task, in MBytes-usecs.
* The current rss usage is added to this counter every time
* a tick is charged to a task's system time. So, at the end we
* will have memory usage multiplied by system time. Thus an
* average usage per system time unit can be calculated.
*/
__u64 coremem; /* accumulated RSS usage in MB-usec */
/* Accumulated virtual memory usage in duration of a task.
* Same as acct_rss_mem1 above except that we keep track of VM usage.
*/
__u64 virtmem; /* accumulated VM usage in MB-usec */
/* High watermark of RSS and virtual memory usage in duration of
* a task, in KBytes.
*/
__u64 hiwater_rss; /* High-watermark of RSS usage, in KB */
__u64 hiwater_vm; /* High-water VM usage, in KB */
/* The following four fields are I/O statistics of a task. */
__u64 read_char; /* bytes read */
__u64 write_char; /* bytes written */
__u64 read_syscalls; /* read syscalls */
__u64 write_syscalls; /* write syscalls */
/* Extended accounting fields end */
#define TASKSTATS_HAS_IO_ACCOUNTING
/* Per-task storage I/O accounting starts */
__u64 read_bytes; /* bytes of read I/O */
__u64 write_bytes; /* bytes of write I/O */
__u64 cancelled_write_bytes; /* bytes of cancelled write I/O */
__u64 nvcsw; /* voluntary_ctxt_switches */
__u64 nivcsw; /* nonvoluntary_ctxt_switches */
/* time accounting for SMT machines */
__u64 ac_utimescaled; /* utime scaled on frequency etc */
__u64 ac_stimescaled; /* stime scaled on frequency etc */
__u64 cpu_scaled_run_real_total; /* scaled cpu_run_real_total */
/* Delay waiting for memory reclaim */
__u64 freepages_count;
__u64 freepages_delay_total;
};
/*
* Commands sent from userspace
* Not versioned. New commands should only be inserted at the enum's end
* prior to __TASKSTATS_CMD_MAX
*/
enum {
TASKSTATS_CMD_UNSPEC = 0, /* Reserved */
TASKSTATS_CMD_GET, /* user->kernel request/get-response */
TASKSTATS_CMD_NEW, /* kernel->user event */
__TASKSTATS_CMD_MAX,
};
#define TASKSTATS_CMD_MAX (__TASKSTATS_CMD_MAX - 1)
enum {
TASKSTATS_TYPE_UNSPEC = 0, /* Reserved */
TASKSTATS_TYPE_PID, /* Process id */
TASKSTATS_TYPE_TGID, /* Thread group id */
TASKSTATS_TYPE_STATS, /* taskstats structure */
TASKSTATS_TYPE_AGGR_PID, /* contains pid + stats */
TASKSTATS_TYPE_AGGR_TGID, /* contains tgid + stats */
TASKSTATS_TYPE_NULL, /* contains nothing */
__TASKSTATS_TYPE_MAX,
};
#define TASKSTATS_TYPE_MAX (__TASKSTATS_TYPE_MAX - 1)
enum {
TASKSTATS_CMD_ATTR_UNSPEC = 0,
TASKSTATS_CMD_ATTR_PID,
TASKSTATS_CMD_ATTR_TGID,
TASKSTATS_CMD_ATTR_REGISTER_CPUMASK,
TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK,
__TASKSTATS_CMD_ATTR_MAX,
};
#define TASKSTATS_CMD_ATTR_MAX (__TASKSTATS_CMD_ATTR_MAX - 1)
/* NETLINK_GENERIC related info */
#define TASKSTATS_GENL_NAME "TASKSTATS"
#define TASKSTATS_GENL_VERSION 0x1
#endif /* _LINUX_TASKSTATS_H */