| /linux-2.6.39/drivers/acpi/ |
| D | processor_perflib.c | 103 if (!pr || !pr->performance) in acpi_processor_ppc_notifier()
108 if (ppc >= pr->performance->state_count) in acpi_processor_ppc_notifier()
112 pr->performance->states[ppc]. in acpi_processor_ppc_notifier()
220 if (!pr || !pr->performance || !pr->performance->state_count) in acpi_processor_get_bios_limit()
222 *limit = pr->performance->states[pr->performance_platform_limit]. in acpi_processor_get_bios_limit()
283 memcpy(&pr->performance->control_register, obj.buffer.pointer, in acpi_processor_get_performance_control()
300 memcpy(&pr->performance->status_register, obj.buffer.pointer, in acpi_processor_get_performance_control()
336 pr->performance->state_count = pss->package.count; in acpi_processor_get_performance_states()
337 pr->performance->states = in acpi_processor_get_performance_states()
340 if (!pr->performance->states) { in acpi_processor_get_performance_states()
[all …]
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| /linux-2.6.39/tools/perf/Documentation/ |
| D | perf-kvm.txt | 22 a performance counter profile of guest os in realtime
25 'perf kvm record <command>' to record the performance counter profile
31 'perf kvm report' to display the performance counter profile information
34 'perf kvm diff' to displays the performance difference amongst two perf.data
50 Collect host side performance profile.
52 Collect guest side performance profile.
|
| D | perf.txt | 16 that provide a framework for all things performance analysis. It
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| /linux-2.6.39/include/acpi/ |
| D | processor.h | 150 u16 performance; member
190 u8 performance:1; member
211 struct acpi_processor_performance *performance; member
229 __percpu *performance);
232 *performance, unsigned int cpu);
235 *performance,
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| /linux-2.6.39/kernel/ |
| D | Kconfig.hz | 23 with lots of processors that may show reduced performance if
29 250 Hz is a good compromise choice allowing server performance
37 300 Hz is a good compromise choice allowing server performance
|
| /linux-2.6.39/Documentation/scsi/ |
| D | link_power_management_policy.txt | 8 sacrifice some performance due to increased latency
12 the controller to have performance be a priority
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| /linux-2.6.39/Documentation/networking/ |
| D | s2io.txt | 48 significant performance improvement on certain platforms(SGI Altix,
52 (IA64, Xeon) resulting in noticeable performance improvement(up to 7%
92 good performance.
99 Transmit performance:
120 Receive performance:
125 b. Use 2-buffer mode. This results in large performance boost on
|
| D | cxgb.txt | 35 settings to achieve the highest performance during various types of network
77 thereby reducing system CPU utilization and enhancing performance.
100 parameters for "performance tuning" an what value to use. You may or may not
278 recommends the first option for best performance with this bug:
292 increasing the Data Length to 2k bytes for increased performance. If you
301 and/or unstable performance.
303 If running on an SMP system and taking performance measurements, it
309 CPUs will have a significant difference in performance measurements.
311 order to achieve the best performance for your system.
|
| D | ewrk3.txt | 38 The performance we've achieved so far has been measured through the 'ttcp'
39 tool at 975kB/s. This measures the total TCP stack performance which
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| /linux-2.6.39/Documentation/ |
| D | mutex-design.txt | 39 checking VFS performance. checking VFS performance.
56 checking VFS performance. checking VFS performance.
60 (the straight performance advantage of mutexes is 41%, the per-cycle
113 it. [ I'm not aware of any other (e.g. performance) disadvantages from
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| /linux-2.6.39/Documentation/ABI/testing/ |
| D | sysfs-driver-samsung-laptop | 5 Description: Some Samsung laptops have different "performance levels"
10 will show the current performance level. Writing to the
|
| D | sysfs-devices-mmc | 7 area can help to improve the card performance. If the feature
18 area can help to improve the card performance. If the feature
|
| /linux-2.6.39/drivers/cpufreq/ |
| D | Kconfig | 62 startup. If in doubt, select 'performance'.
65 bool "performance"
68 Use the CPUFreq governor 'performance' as default. This sets
100 driver. Fallback governor will be the performance governor.
112 driver. Fallback governor will be the performance governor.
116 tristate "'performance' governor"
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| /linux-2.6.39/arch/x86/xen/ |
| D | Kconfig | 51 Enabling this option may incur a significant performance overhead.
59 Enabling this option WILL incur a significant performance overhead.
|
| /linux-2.6.39/Documentation/ia64/ |
| D | paravirt_ops.txt | 31 performance sensitive and indirect call overhead is not negligible.
42 are called frequently and performance critical. So the overhead is
48 them are very performance critical.
90 They are not very performance critical so that simple C indirect
121 instructions also need paravirtualization for reasonable performance.
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| /linux-2.6.39/fs/ext4/ |
| D | Kconfig | 13 and a number of other features to improve performance and speed
18 filesystem; while there will be some performance gains from
20 performance gains will require enabling ext4 features in the
|
| /linux-2.6.39/arch/parisc/kernel/ |
| D | perf_asm.S | 41 ; Enable the performance counters
56 mtctl %r26,ccr ; turn on performance coprocessor
57 pmenb ; enable performance monitor
61 mtctl %r26,ccr ; turn off performance coprocessor
82 mtctl %r26,ccr ; turn on performance coprocessor
83 pmdis ; disable performance monitor
87 mtctl %r26,ccr ; turn off performance coprocessor
|
| /linux-2.6.39/Documentation/x86/ |
| D | 00-INDEX | 4 - how to use x86 Memory Type Range Registers to increase performance
|
| /linux-2.6.39/fs/ext3/ |
| D | Kconfig | 38 performance. The use of "data=writeback" can cause
41 "data=ordered" mode can also result in major performance
47 If you have been historically happy with ext3's performance,
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| /linux-2.6.39/Documentation/filesystems/ |
| D | ext3.txt | 56 will hurt performance, but it's good for data-safety.
60 performance.
69 safe to use, at some performance penalty. If
71 disabling barriers may safely improve performance.
81 performance - we'd like to get some feedback if it's
186 typically provide the best ext3 performance.
|
| D | ocfs2.txt | 67 will hurt performance, but it's good for data-safety.
71 performance.
95 nodes, which gains high performance at risk of getting
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| /linux-2.6.39/drivers/mmc/card/ |
| D | Kconfig | 41 send large requests in order to get high performance. Many
48 a big performance gain at the cost of up to 64 KiB of
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| /linux-2.6.39/drivers/staging/zcache/ |
| D | Kconfig | 10 performance boosts on many workloads. Zcache uses lzo1x
|
| /linux-2.6.39/fs/ceph/ |
| D | Kconfig | 12 scalable file system designed to provide high performance,
|
| /linux-2.6.39/Documentation/infiniband/ |
| D | ipoib.txt | 42 datagrams, TCP segments, etc and increases the performance for large
86 The performance impact of this option is negligible, so it
93 performance, because it adds tests to the fast path.
|