Searched full:scheduling (Results 1 – 25 of 1414) sorted by relevance
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| /kernel/linux/linux-5.10/net/netfilter/ipvs/ |
| D | Kconfig | 14 single IP address and scheduling them to real servers.
18 server via direct routing. The several scheduling algorithms can
115 tristate "round-robin scheduling"
117 The robin-robin scheduling algorithm simply directs network
124 tristate "weighted round-robin scheduling"
126 The weighted robin-robin scheduling algorithm directs network
137 tristate "least-connection scheduling"
139 The least-connection scheduling algorithm directs network
147 tristate "weighted least-connection scheduling"
149 The weighted least-connection scheduling algorithm directs network
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| /kernel/linux/linux-6.6/net/netfilter/ipvs/ |
| D | Kconfig | 14 single IP address and scheduling them to real servers.
18 server via direct routing. The several scheduling algorithms can
116 tristate "round-robin scheduling"
118 The robin-robin scheduling algorithm simply directs network
125 tristate "weighted round-robin scheduling"
127 The weighted robin-robin scheduling algorithm directs network
138 tristate "least-connection scheduling"
140 The least-connection scheduling algorithm directs network
148 tristate "weighted least-connection scheduling"
150 The weighted least-connection scheduling algorithm directs network
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| /kernel/linux/linux-6.6/Documentation/timers/ |
| D | no_hz.rst | 2 NO_HZ: Reducing Scheduling-Clock Ticks
7 reduce the number of scheduling-clock interrupts, thereby improving energy
12 There are three main ways of managing scheduling-clock interrupts
13 (also known as "scheduling-clock ticks" or simply "ticks"):
15 1. Never omit scheduling-clock ticks (CONFIG_HZ_PERIODIC=y or
19 2. Omit scheduling-clock ticks on idle CPUs (CONFIG_NO_HZ_IDLE=y or
23 3. Omit scheduling-clock ticks on CPUs that are either idle or that
33 Never Omit Scheduling-Clock Ticks
37 are incapable of omitting scheduling-clock ticks. It turns out that
42 hundreds of microseconds). For these types of workloads, scheduling
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| /kernel/linux/linux-5.10/Documentation/timers/ |
| D | no_hz.rst | 2 NO_HZ: Reducing Scheduling-Clock Ticks
7 reduce the number of scheduling-clock interrupts, thereby improving energy
12 There are three main ways of managing scheduling-clock interrupts
13 (also known as "scheduling-clock ticks" or simply "ticks"):
15 1. Never omit scheduling-clock ticks (CONFIG_HZ_PERIODIC=y or
19 2. Omit scheduling-clock ticks on idle CPUs (CONFIG_NO_HZ_IDLE=y or
23 3. Omit scheduling-clock ticks on CPUs that are either idle or that
33 Never Omit Scheduling-Clock Ticks
37 are incapable of omitting scheduling-clock ticks. It turns out that
42 hundreds of microseconds). For these types of workloads, scheduling
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| /kernel/linux/linux-6.6/Documentation/admin-guide/hw-vuln/ |
| D | core-scheduling.rst | 4 Core Scheduling
6 Core scheduling support allows userspace to define groups of tasks that can
19 scheduling is a scheduler feature that can mitigate some (not all) cross-HT
24 world workloads. In theory, core scheduling aims to perform at least as good as
26 not always: as synchronizing scheduling decisions across 2 or more CPUs in a
29 scheduling to perform more poorly compared to SMT-disabled, where N_CPUS is the
34 Core scheduling support is enabled via the ``CONFIG_SCHED_CORE`` config option.
38 doing its best to satisfy the system's scheduling requirements.
40 Core scheduling can be enabled via the ``PR_SCHED_CORE`` prctl interface.
41 This interface provides support for the creation of core scheduling groups, as
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| /kernel/linux/linux-6.6/Documentation/scheduler/ |
| D | sched-deadline.rst | 2 Deadline Task Scheduling
9 2. Scheduling algorithm
12 3. Scheduling Real-Time Tasks
33 system behavior. As for -rt (group) scheduling, it is assumed that root users
40 The SCHED_DEADLINE policy contained inside the sched_dl scheduling class is
41 basically an implementation of the Earliest Deadline First (EDF) scheduling
46 2. Scheduling algorithm
57 every time the task wakes up, the scheduler computes a "scheduling deadline"
59 scheduled using EDF[1] on these scheduling deadlines (the task with the
60 earliest scheduling deadline is selected for execution). Notice that the
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| D | sched-rt-group.rst | 2 Real-Time group scheduling
42 Realtime scheduling is all about determinism, a group has to be able to rely on
90 The scheduling period that is equivalent to 100% CPU bandwidth
93 A global limit on how much time realtime scheduling may use. Even without
119 Realtime group scheduling means you have to assign a portion of total CPU
151 There is work in progress to make the scheduling period for each group
156 as its prone to starvation without deadline scheduling.
173 The next project will be SCHED_EDF (Earliest Deadline First scheduling) to bring
174 full deadline scheduling to the linux kernel. Deadline scheduling the above
180 the limited static priority levels 0-99. With deadline scheduling you need to
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| D | sched-design-CFS.rst | 114 scheduling modules are used. The balancing code got quite a bit simpler as a
119 5. Scheduling policies
122 CFS implements three scheduling policies:
124 - SCHED_NORMAL (traditionally called SCHED_OTHER): The scheduling
144 6. SCHEDULING CLASSES
147 The new CFS scheduler has been designed in such a way to introduce "Scheduling
149 encapsulate scheduling policy details and are handled by the scheduler core
159 Scheduling classes are implemented through the sched_class structure, which
168 It puts the scheduling entity (task) into the red-black tree and
174 corresponding scheduling entity out of the red-black tree. It decrements
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| /kernel/linux/linux-5.10/Documentation/scheduler/ |
| D | sched-deadline.rst | 2 Deadline Task Scheduling
9 2. Scheduling algorithm
12 3. Scheduling Real-Time Tasks
33 system behavior. As for -rt (group) scheduling, it is assumed that root users
40 The SCHED_DEADLINE policy contained inside the sched_dl scheduling class is
41 basically an implementation of the Earliest Deadline First (EDF) scheduling
46 2. Scheduling algorithm
57 every time the task wakes up, the scheduler computes a "scheduling deadline"
59 scheduled using EDF[1] on these scheduling deadlines (the task with the
60 earliest scheduling deadline is selected for execution). Notice that the
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| D | sched-rt-group.rst | 2 Real-Time group scheduling
42 Realtime scheduling is all about determinism, a group has to be able to rely on
90 The scheduling period that is equivalent to 100% CPU bandwidth
93 A global limit on how much time realtime scheduling may use. Even without
119 Realtime group scheduling means you have to assign a portion of total CPU
151 There is work in progress to make the scheduling period for each group
156 as its prone to starvation without deadline scheduling.
173 The next project will be SCHED_EDF (Earliest Deadline First scheduling) to bring
174 full deadline scheduling to the linux kernel. Deadline scheduling the above
180 the limited static priority levels 0-99. With deadline scheduling you need to
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| D | sched-design-CFS.rst | 114 scheduling modules are used. The balancing code got quite a bit simpler as a
119 5. Scheduling policies
122 CFS implements three scheduling policies:
124 - SCHED_NORMAL (traditionally called SCHED_OTHER): The scheduling
144 6. SCHEDULING CLASSES
147 The new CFS scheduler has been designed in such a way to introduce "Scheduling
149 encapsulate scheduling policy details and are handled by the scheduler core
159 Scheduling classes are implemented through the sched_class structure, which
168 It puts the scheduling entity (task) into the red-black tree and
174 corresponding scheduling entity out of the red-black tree. It decrements
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| /kernel/liteos_a/kernel/include/ |
| D | los_task.h | 233 * Task error code: Only one task or no task is available for scheduling.
613 * the current task and task scheduling is not locked, it is scheduled for running.
662 …ty of the task resumed after system initialized is higher than the current task and task scheduling
698 …RRNO_TSK_SUSPEND_LOCKED The task being suspended is current task and task scheduling
728 …_ERRNO_TSK_DELETE_LOCKED The task being deleted is current task and task scheduling
748 …* <li>If 0 is passed in and the task scheduling is not locked, execute the next task in the queue …
750 …* If no ready task with the priority of the current task is available, the task scheduling will no…
759 …* @retval #LOS_ERRNO_TSK_DELAY_IN_LOCK The task delay occurs when the task scheduling …
761 …OS_ERRNO_TSK_YIELD_NOT_ENOUGH_TASK No tasks with the same priority is available for scheduling.
771 * @brief Lock the task scheduling.
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| /kernel/linux/linux-5.10/include/uapi/linux/sched/ |
| D | types.h | 16 * Extended scheduling parameters data structure.
29 * Scheduling Class Attributes
33 * scheduling policy and relative POSIX attributes:
37 * @sched_policy task's scheduling policy
41 * Certain more advanced scheduling features can be controlled by a
54 * - the maximum (or average, depending on the actual scheduling
70 * Given this task model, there are a multiplicity of scheduling algorithms
74 * As of now, the SCHED_DEADLINE policy (sched_dl scheduling class) is the
76 * available in the scheduling class file or in Documentation/.
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| /kernel/linux/linux-6.6/include/uapi/linux/sched/ |
| D | types.h | 12 * Extended scheduling parameters data structure.
25 * Scheduling Class Attributes
29 * scheduling policy and relative POSIX attributes:
33 * @sched_policy task's scheduling policy
37 * Certain more advanced scheduling features can be controlled by a
50 * - the maximum (or average, depending on the actual scheduling
66 * Given this task model, there are a multiplicity of scheduling algorithms
70 * As of now, the SCHED_DEADLINE policy (sched_dl scheduling class) is the
72 * available in the scheduling class file or in Documentation/.
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| /kernel/linux/linux-6.6/Documentation/block/ |
| D | ioprio.rst | 12 scheduling for ages. This document mainly details the current possibilities
15 Scheduling classes
18 CFQ implements three generic scheduling classes that determine how io is
21 IOPRIO_CLASS_RT: This is the realtime io class. This scheduling class is given
30 IOPRIO_CLASS_BE: This is the best-effort scheduling class, which is the default
37 IOPRIO_CLASS_IDLE: This is the idle scheduling class, processes running at this
54 will run ls at the best-effort scheduling class at the highest priority.
59 will change pid 100 to run at the realtime scheduling class, at priority 2.
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| /kernel/linux/linux-5.10/Documentation/block/ |
| D | ioprio.rst | 12 scheduling for ages. This document mainly details the current possibilities
15 Scheduling classes
18 CFQ implements three generic scheduling classes that determine how io is
21 IOPRIO_CLASS_RT: This is the realtime io class. This scheduling class is given
30 IOPRIO_CLASS_BE: This is the best-effort scheduling class, which is the default
37 IOPRIO_CLASS_IDLE: This is the idle scheduling class, processes running at this
54 will run ls at the best-effort scheduling class at the highest priority.
59 will change pid 100 to run at the realtime scheduling class, at priority 2.
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| /kernel/linux/linux-6.6/net/sched/ |
| D | Kconfig | 46 comment "Queueing/Scheduling"
52 packet scheduling algorithm. See
66 (HFSC) packet scheduling algorithm.
93 packet scheduling algorithm.
104 packet scheduling algorithm.
115 packet scheduling algorithm.
126 scheduling algorithm. This queueing discipline allows the combination
138 scheduling algorithm.
149 scheduling algorithm.
160 scheduling algorithm.
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| /kernel/linux/linux-5.10/net/sched/ |
| D | Kconfig | 46 comment "Queueing/Scheduling"
52 scheduling algorithm. This algorithm classifies the waiting packets
69 packet scheduling algorithm. See
83 (HFSC) packet scheduling algorithm.
124 packet scheduling algorithm.
135 packet scheduling algorithm.
146 packet scheduling algorithm.
157 scheduling algorithm. This queueing discipline allows the combination
169 scheduling algorithm.
180 scheduling algorithm.
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| /kernel/linux/linux-6.6/tools/perf/Documentation/ |
| D | perf-sched.txt | 17 'perf sched record <command>' to record the scheduling events
20 'perf sched latency' to report the per task scheduling latencies
21 and other scheduling properties of the workload.
39 'perf sched timehist' provides an analysis of scheduling events.
47 task scheduling delay (time between wakeup and actually running) and run
127 Show only a summary of scheduling by thread with min, max, and average
132 Show all scheduling events followed by a summary by thread with min,
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| /kernel/linux/linux-5.10/tools/perf/Documentation/ |
| D | perf-sched.txt | 17 'perf sched record <command>' to record the scheduling events
20 'perf sched latency' to report the per task scheduling latencies
21 and other scheduling properties of the workload.
39 'perf sched timehist' provides an analysis of scheduling events.
47 task scheduling delay (time between wakeup and actually running) and run
127 Show only a summary of scheduling by thread with min, max, and average
132 Show all scheduling events followed by a summary by thread with min,
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/arm64/arm/cortex-a65-e1/ |
| D | ifu.json | 69 "PublicDescription": "This thread and the other thread both ready for scheduling in if0",
72 "BriefDescription": "This thread and the other thread both ready for scheduling in if0"
75 …blicDescription": "This thread was arbitrated when the other thread was also ready for scheduling",
78 …BriefDescription": "This thread was arbitrated when the other thread was also ready for scheduling"
87 …ription": "This thread was not arbitrated because it was not ready for scheduling. For example, du…
90 …"BriefDescription": "This thread was not arbitrated because it was not ready for scheduling. For e…
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| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/include/ |
| D | kgd_kfd_interface.h | 91 * @KFD_SCHED_POLICY_HWS: H/W scheduling policy known as command processor (cp)
92 * scheduling. In this scheduling mode we're using the firmware code to
98 * in this scheduling mode user mode queues over subscription feature is
104 * @KFD_SCHED_POLICY_NO_HWS: no H/W scheduling policy is a mode which directly
176 * This function is used only for no cp scheduling mode.
179 * scheduling mode. Only used for no cp scheduling mode.
203 * Only used for no cp scheduling mode
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| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/include/ |
| D | kgd_kfd_interface.h | 77 * @KFD_SCHED_POLICY_HWS: H/W scheduling policy known as command processor (cp)
78 * scheduling. In this scheduling mode we're using the firmware code to
84 * in this scheduling mode user mode queues over subscription feature is
90 * @KFD_SCHED_POLICY_NO_HWS: no H/W scheduling policy is a mode which directly
163 * This function is used only for no cp scheduling mode.
166 * scheduling mode. Only used for no cp scheduling mode.
190 * Only used for no cp scheduling mode
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| /kernel/linux/linux-5.10/drivers/net/ethernet/chelsio/cxgb4/ |
| D | sched.c | 87 * value (TX Scheduling Class in this case). in t4_sched_bind_unbind_op()
387 * cxgb4_sched_class_bind - Bind an entity to a scheduling class
392 * Binds an entity (queue) to a scheduling class. If the entity
436 * cxgb4_sched_class_unbind - Unbind an entity from a scheduling class
441 * Unbinds an entity (queue) from a scheduling class.
496 /* Look for a class with matching scheduling parameters */ in t4_sched_class_lookup()
573 * cxgb4_sched_class_alloc - allocate a scheduling class
575 * @p: new scheduling class to create.
577 * Returns pointer to the scheduling class created. If @p is NULL, then
578 * it allocates and returns any available unused scheduling class. If a
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| /kernel/linux/linux-6.6/drivers/net/ethernet/chelsio/cxgb4/ |
| D | sched.c | 87 * value (TX Scheduling Class in this case). in t4_sched_bind_unbind_op()
387 * cxgb4_sched_class_bind - Bind an entity to a scheduling class
392 * Binds an entity (queue) to a scheduling class. If the entity
436 * cxgb4_sched_class_unbind - Unbind an entity from a scheduling class
441 * Unbinds an entity (queue) from a scheduling class.
496 /* Look for a class with matching scheduling parameters */ in t4_sched_class_lookup()
573 * cxgb4_sched_class_alloc - allocate a scheduling class
575 * @p: new scheduling class to create.
577 * Returns pointer to the scheduling class created. If @p is NULL, then
578 * it allocates and returns any available unused scheduling class. If a
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