Searched refs:taskstats (Results 1 – 21 of 21) sorted by relevance
| /linux-6.12.1/Documentation/translations/zh_CN/accounting/ |
| D | taskstats.rst | 3 :Original: Documentation/accounting/taskstats.rst
47 getdelays.c是一个简单的示例，用以演示如何使用taskstats接口获取延迟统计信息。
54 内核用户接口封装在include/linux/taskstats.h。
56 为避免本文档随着接口的演进而过期，本文仅给出当前版本的概要。当本文与taskstats.h
57 不一致时，以taskstats.h为准。
59 struct taskstats是每pid和每tgid数据共用的计数结构体。它是版本化的，可在内核新增
60 计数子系统时进行扩展。taskstats.h中定义了各字段及语义。
66 | nlmsghdr | Pad | genlmsghdr | taskstats payload |
89 c) TASKSTATS_TYPE_STATS：本属性的载荷为一个struct taskstats实例。每pid和
104 除了每任务的统计信息，taskstats还提供每进程的统计信息，因为资源管理通常以进程
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| D | delay-accounting.rst | 24 并将这些统计信息通过taskstats接口提供给用户空间。
29 通过使用taskstats接口，本功能还可提供一个线程组（对应传统Unix进程）所有任务
39 延时计数使用taskstats接口，该接口由本目录另一个单独的文档详细描述。Taskstats
43 include/uapi/linux/taskstats.h
52 taskstats接口的描述。
55 延时统计信息。其也是使用taskstats接口的示例。
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| D | index.rst | 20 taskstats
25 taskstats-struct
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| /linux-6.12.1/include/linux/ |
| D | tsacct_kern.h | 16 struct taskstats *stats, struct task_struct *tsk);
20 struct taskstats *stats, struct task_struct *tsk) in bacct_add_tsk()
25 extern void xacct_add_tsk(struct taskstats *stats, struct task_struct *p);
30 static inline void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) in xacct_add_tsk()
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| D | delayacct.h | 75 extern int delayacct_add_tsk(struct taskstats *, struct task_struct *);
242 static inline int delayacct_add_tsk(struct taskstats *d, in delayacct_add_tsk()
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| /linux-6.12.1/kernel/ |
| D | taskstats.c | 157 static void exe_add_tsk(struct taskstats *stats, struct task_struct *tsk) in exe_add_tsk()
176 struct task_struct *tsk, struct taskstats *stats) in fill_stats()
201 static int fill_stats_for_pid(pid_t pid, struct taskstats *stats) in fill_stats_for_pid()
213 static int fill_stats_for_tgid(pid_t tgid, struct taskstats *stats) in fill_stats_for_tgid()
376 static struct taskstats *mk_reply(struct sk_buff *skb, int type, u32 pid) in mk_reply()
394 sizeof(struct taskstats), TASKSTATS_TYPE_NULL); in mk_reply()
493 nla_total_size_64bit(sizeof(struct taskstats)) + in taskstats_packet_size()
501 struct taskstats *stats; in cmd_attr_pid()
530 struct taskstats *stats; in cmd_attr_tgid()
571 static struct taskstats *taskstats_tgid_alloc(struct task_struct *tsk) in taskstats_tgid_alloc()
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| D | tsacct.c | 22 struct taskstats *stats, struct task_struct *tsk) in bacct_add_tsk()
91 void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) in xacct_add_tsk()
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| D | Makefile | 102 obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
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| D | delayacct.c | 128 int delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) in delayacct_add_tsk()
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| /linux-6.12.1/Documentation/accounting/ |
| D | taskstats.rst | 47 getdelays.c is a simple utility demonstrating usage of the taskstats interface
56 The user-kernel interface is encapsulated in include/linux/taskstats.h
59 an outline of the current version is given. taskstats.h always overrides the
62 struct taskstats is the common accounting structure for both per-pid and
65 taskstats.h file.
72 | nlmsghdr | Pad | genlmsghdr | taskstats payload |
76 The taskstats payload is one of the following three kinds:
102 c) TASKSTATS_TYPE_STATS: attribute with a struct taskstats as payload. The
125 kernel has space and time overheads. To address this, the taskstats code
134 Extending taskstats
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| D | index.rst | 13 taskstats
14 taskstats-struct
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| D | taskstats-struct.rst | 2 The struct taskstats
5 This document contains an explanation of the struct taskstats fields.
7 There are three different groups of fields in the struct taskstats:
10 If CONFIG_TASKSTATS is set, the taskstats interface is enabled and
40 Future extension should add fields to the end of the taskstats struct, and
45 struct taskstats {
50 * TAKSTATS_VERSION, which is defined in <linux/taskstats.h>.
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| D | delay-accounting.rst | 22 the taskstats interface.
28 The functionality, through its use of the taskstats interface, also provides
42 Delay accounting uses the taskstats interface which is described
48 include/uapi/linux/taskstats.h
63 are given in the taskstats interface description.
67 also serves as an example of using the taskstats interface.
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| D | cgroupstats.rst | 9 Per cgroup statistics infrastructure re-uses code from the taskstats
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| /linux-6.12.1/tools/accounting/ |
| D | getdelays.c | 196 static void print_delayacct(struct taskstats *t) in print_delayacct()
251 static void task_context_switch_counts(struct taskstats *t) in task_context_switch_counts()
270 static void print_ioacct(struct taskstats *t) in print_ioacct()
516 print_delayacct((struct taskstats *) NLA_DATA(na)); in main()
518 print_ioacct((struct taskstats *) NLA_DATA(na)); in main()
520 task_context_switch_counts((struct taskstats *) NLA_DATA(na)); in main()
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| D | procacct.c | 203 static void print_procacct(struct taskstats *t) in print_procacct()
243 print_procacct((struct taskstats *) NLA_DATA(na)); in handle_aggr()
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| /linux-6.12.1/include/uapi/linux/ |
| D | taskstats.h | 41 struct taskstats { struct
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| /linux-6.12.1/include/linux/sched/ |
| D | signal.h | 220 struct taskstats *stats;
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| /linux-6.12.1/init/ |
| D | Kconfig | 636 bool "Enable extended accounting over taskstats"
640 to userland for processing over the taskstats interface.
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| /linux-6.12.1/Documentation/filesystems/ |
| D | proc.rst | 1847 More information about this can be found within the taskstats documentation in
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| /linux-6.12.1/ |
| D | MAINTAINERS | 22529 F: Documentation/accounting/taskstats*
22530 F: include/linux/taskstats*
22531 F: kernel/taskstats.c
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