Loading Documentation/ABI/testing/sysfs-bus-usb +13 −0 Original line number Diff line number Diff line Loading @@ -144,3 +144,16 @@ Description: Write a 1 to force the device to disconnect (equivalent to unplugging a wired USB device). What: /sys/bus/usb/drivers/.../remove_id Date: November 2009 Contact: CHENG Renquan <rqcheng@smu.edu.sg> Description: Writing a device ID to this file will remove an ID that was dynamically added via the new_id sysfs entry. The format for the device ID is: idVendor idProduct. After successfully removing an ID, the driver will no longer support the device. This is useful to ensure auto probing won't match the driver to the device. For example: # echo "046d c315" > /sys/bus/usb/drivers/foo/remove_id Documentation/ABI/testing/sysfs-class-uwb_rc-wusbhc +13 −0 Original line number Diff line number Diff line Loading @@ -23,3 +23,16 @@ Description: Since this relates to security (specifically, the lifetime of PTKs and GTKs) it should not be changed from the default. What: /sys/class/uwb_rc/uwbN/wusbhc/wusb_phy_rate Date: August 2009 KernelVersion: 2.6.32 Contact: David Vrabel <david.vrabel@csr.com> Description: The maximum PHY rate to use for all connected devices. This is only of limited use for testing and development as the hardware's automatic rate adaptation is better then this simple control. Refer to [ECMA-368] section 10.3.1.1 for the value to use. Documentation/ABI/testing/sysfs-devices-memory +13 −1 Original line number Diff line number Diff line Loading @@ -60,6 +60,19 @@ Description: Users: hotplug memory remove tools https://w3.opensource.ibm.com/projects/powerpc-utils/ What: /sys/devices/system/memoryX/nodeY Date: October 2009 Contact: Linux Memory Management list <linux-mm@kvack.org> Description: When CONFIG_NUMA is enabled, a symbolic link that points to the corresponding NUMA node directory. For example, the following symbolic link is created for memory section 9 on node0: /sys/devices/system/memory/memory9/node0 -> ../../node/node0 What: /sys/devices/system/node/nodeX/memoryY Date: September 2008 Contact: Gary Hade <garyhade@us.ibm.com> Loading @@ -70,4 +83,3 @@ Description: memory section directory. For example, the following symbolic link is created for memory section 9 on node0. /sys/devices/system/node/node0/memory9 -> ../../memory/memory9 Documentation/ABI/testing/sysfs-devices-system-cpu +47 −0 Original line number Diff line number Diff line Loading @@ -62,6 +62,35 @@ Description: CPU topology files that describe kernel limits related to See Documentation/cputopology.txt for more information. What: /sys/devices/system/cpu/probe /sys/devices/system/cpu/release Date: November 2009 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> Description: Dynamic addition and removal of CPU's. This is not hotplug removal, this is meant complete removal/addition of the CPU from the system. probe: writes to this file will dynamically add a CPU to the system. Information written to the file to add CPU's is architecture specific. release: writes to this file dynamically remove a CPU from the system. Information writtento the file to remove CPU's is architecture specific. What: /sys/devices/system/cpu/cpu#/node Date: October 2009 Contact: Linux memory management mailing list <linux-mm@kvack.org> Description: Discover NUMA node a CPU belongs to When CONFIG_NUMA is enabled, a symbolic link that points to the corresponding NUMA node directory. For example, the following symlink is created for cpu42 in NUMA node 2: /sys/devices/system/cpu/cpu42/node2 -> ../../node/node2 What: /sys/devices/system/cpu/cpu#/node Date: October 2009 Loading Loading @@ -136,6 +165,24 @@ Description: Discover cpuidle policy and mechanism See files in Documentation/cpuidle/ for more information. What: /sys/devices/system/cpu/cpu#/cpufreq/* Date: pre-git history Contact: cpufreq@vger.kernel.org Description: Discover and change clock speed of CPUs Clock scaling allows you to change the clock speed of the CPUs on the fly. This is a nice method to save battery power, because the lower the clock speed, the less power the CPU consumes. There are many knobs to tweak in this directory. See files in Documentation/cpu-freq/ for more information. In particular, read Documentation/cpu-freq/user-guide.txt to learn how to control the knobs. What: /sys/devices/system/cpu/cpu*/cache/index*/cache_disable_X Date: August 2008 KernelVersion: 2.6.27 Loading Documentation/ABI/testing/sysfs-kernel-slab +58 −51 Original line number Diff line number Diff line Loading @@ -45,8 +45,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_fastpath file is read-only and specifies how many objects have been allocated using the fast path. The alloc_fastpath file shows how many objects have been allocated using the fast path. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/alloc_from_partial Loading @@ -55,9 +56,10 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_from_partial file is read-only and specifies how many times a cpu slab has been full and it has been refilled by using a slab from the list of partially used slabs. The alloc_from_partial file shows how many times a cpu slab has been full and it has been refilled by using a slab from the list of partially used slabs. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/alloc_refill Loading @@ -66,9 +68,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_refill file is read-only and specifies how many times the per-cpu freelist was empty but there were objects available as the result of remote cpu frees. The alloc_refill file shows how many times the per-cpu freelist was empty but there were objects available as the result of remote cpu frees. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/alloc_slab Loading @@ -77,8 +79,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_slab file is read-only and specifies how many times a new slab had to be allocated from the page allocator. The alloc_slab file is shows how many times a new slab had to be allocated from the page allocator. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/alloc_slowpath Loading @@ -87,9 +90,10 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_slowpath file is read-only and specifies how many objects have been allocated using the slow path because of a refill or allocation from a partial or new slab. The alloc_slowpath file shows how many objects have been allocated using the slow path because of a refill or allocation from a partial or new slab. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/cache_dma Loading Loading @@ -117,10 +121,11 @@ KernelVersion: 2.6.31 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file cpuslab_flush is read-only and specifies how many times a cache's cpu slabs have been flushed as the result of destroying or shrinking a cache, a cpu going offline, or as the result of forcing an allocation from a certain node. The file cpuslab_flush shows how many times a cache's cpu slabs have been flushed as the result of destroying or shrinking a cache, a cpu going offline, or as the result of forcing an allocation from a certain node. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/ctor Loading @@ -139,8 +144,8 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_empty is read-only and specifies how many times an empty cpu slab was deactivated. The deactivate_empty file shows how many times an empty cpu slab was deactivated. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/deactivate_full Loading @@ -149,8 +154,8 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_full is read-only and specifies how many times a full cpu slab was deactivated. The deactivate_full file shows how many times a full cpu slab was deactivated. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/deactivate_remote_frees Loading @@ -159,9 +164,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_remote_frees is read-only and specifies how many times a cpu slab has been deactivated and contained free objects that were freed remotely. The deactivate_remote_frees file shows how many times a cpu slab has been deactivated and contained free objects that were freed remotely. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/deactivate_to_head Loading @@ -170,9 +175,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_to_head is read-only and specifies how many times a partial cpu slab was deactivated and added to the head of its node's partial list. The deactivate_to_head file shows how many times a partial cpu slab was deactivated and added to the head of its node's partial list. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/deactivate_to_tail Loading @@ -181,9 +186,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_to_tail is read-only and specifies how many times a partial cpu slab was deactivated and added to the tail of its node's partial list. The deactivate_to_tail file shows how many times a partial cpu slab was deactivated and added to the tail of its node's partial list. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/destroy_by_rcu Loading @@ -201,9 +206,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file free_add_partial is read-only and specifies how many times an object has been freed in a full slab so that it had to added to its node's partial list. The free_add_partial file shows how many times an object has been freed in a full slab so that it had to added to its node's partial list. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_calls Loading @@ -222,9 +227,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The free_fastpath file is read-only and specifies how many objects have been freed using the fast path because it was an object from the cpu slab. The free_fastpath file shows how many objects have been freed using the fast path because it was an object from the cpu slab. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_frozen Loading @@ -233,9 +238,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The free_frozen file is read-only and specifies how many objects have been freed to a frozen slab (i.e. a remote cpu slab). The free_frozen file shows how many objects have been freed to a frozen slab (i.e. a remote cpu slab). It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_remove_partial Loading @@ -244,9 +249,10 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file free_remove_partial is read-only and specifies how many times an object has been freed to a now-empty slab so that it had to be removed from its node's partial list. The free_remove_partial file shows how many times an object has been freed to a now-empty slab so that it had to be removed from its node's partial list. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_slab Loading @@ -255,8 +261,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The free_slab file is read-only and specifies how many times an empty slab has been freed back to the page allocator. The free_slab file shows how many times an empty slab has been freed back to the page allocator. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_slowpath Loading @@ -265,9 +272,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The free_slowpath file is read-only and specifies how many objects have been freed using the slow path (i.e. to a full or partial slab). The free_slowpath file shows how many objects have been freed using the slow path (i.e. to a full or partial slab). It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/hwcache_align Loading Loading @@ -346,10 +353,10 @@ KernelVersion: 2.6.26 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file order_fallback is read-only and specifies how many times an allocation of a new slab has not been possible at the cache's order and instead fallen back to its minimum possible order. The order_fallback file shows how many times an allocation of a new slab has not been possible at the cache's order and instead fallen back to its minimum possible order. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/partial Loading Loading
Documentation/ABI/testing/sysfs-bus-usb +13 −0 Original line number Diff line number Diff line Loading @@ -144,3 +144,16 @@ Description: Write a 1 to force the device to disconnect (equivalent to unplugging a wired USB device). What: /sys/bus/usb/drivers/.../remove_id Date: November 2009 Contact: CHENG Renquan <rqcheng@smu.edu.sg> Description: Writing a device ID to this file will remove an ID that was dynamically added via the new_id sysfs entry. The format for the device ID is: idVendor idProduct. After successfully removing an ID, the driver will no longer support the device. This is useful to ensure auto probing won't match the driver to the device. For example: # echo "046d c315" > /sys/bus/usb/drivers/foo/remove_id
Documentation/ABI/testing/sysfs-class-uwb_rc-wusbhc +13 −0 Original line number Diff line number Diff line Loading @@ -23,3 +23,16 @@ Description: Since this relates to security (specifically, the lifetime of PTKs and GTKs) it should not be changed from the default. What: /sys/class/uwb_rc/uwbN/wusbhc/wusb_phy_rate Date: August 2009 KernelVersion: 2.6.32 Contact: David Vrabel <david.vrabel@csr.com> Description: The maximum PHY rate to use for all connected devices. This is only of limited use for testing and development as the hardware's automatic rate adaptation is better then this simple control. Refer to [ECMA-368] section 10.3.1.1 for the value to use.
Documentation/ABI/testing/sysfs-devices-memory +13 −1 Original line number Diff line number Diff line Loading @@ -60,6 +60,19 @@ Description: Users: hotplug memory remove tools https://w3.opensource.ibm.com/projects/powerpc-utils/ What: /sys/devices/system/memoryX/nodeY Date: October 2009 Contact: Linux Memory Management list <linux-mm@kvack.org> Description: When CONFIG_NUMA is enabled, a symbolic link that points to the corresponding NUMA node directory. For example, the following symbolic link is created for memory section 9 on node0: /sys/devices/system/memory/memory9/node0 -> ../../node/node0 What: /sys/devices/system/node/nodeX/memoryY Date: September 2008 Contact: Gary Hade <garyhade@us.ibm.com> Loading @@ -70,4 +83,3 @@ Description: memory section directory. For example, the following symbolic link is created for memory section 9 on node0. /sys/devices/system/node/node0/memory9 -> ../../memory/memory9
Documentation/ABI/testing/sysfs-devices-system-cpu +47 −0 Original line number Diff line number Diff line Loading @@ -62,6 +62,35 @@ Description: CPU topology files that describe kernel limits related to See Documentation/cputopology.txt for more information. What: /sys/devices/system/cpu/probe /sys/devices/system/cpu/release Date: November 2009 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> Description: Dynamic addition and removal of CPU's. This is not hotplug removal, this is meant complete removal/addition of the CPU from the system. probe: writes to this file will dynamically add a CPU to the system. Information written to the file to add CPU's is architecture specific. release: writes to this file dynamically remove a CPU from the system. Information writtento the file to remove CPU's is architecture specific. What: /sys/devices/system/cpu/cpu#/node Date: October 2009 Contact: Linux memory management mailing list <linux-mm@kvack.org> Description: Discover NUMA node a CPU belongs to When CONFIG_NUMA is enabled, a symbolic link that points to the corresponding NUMA node directory. For example, the following symlink is created for cpu42 in NUMA node 2: /sys/devices/system/cpu/cpu42/node2 -> ../../node/node2 What: /sys/devices/system/cpu/cpu#/node Date: October 2009 Loading Loading @@ -136,6 +165,24 @@ Description: Discover cpuidle policy and mechanism See files in Documentation/cpuidle/ for more information. What: /sys/devices/system/cpu/cpu#/cpufreq/* Date: pre-git history Contact: cpufreq@vger.kernel.org Description: Discover and change clock speed of CPUs Clock scaling allows you to change the clock speed of the CPUs on the fly. This is a nice method to save battery power, because the lower the clock speed, the less power the CPU consumes. There are many knobs to tweak in this directory. See files in Documentation/cpu-freq/ for more information. In particular, read Documentation/cpu-freq/user-guide.txt to learn how to control the knobs. What: /sys/devices/system/cpu/cpu*/cache/index*/cache_disable_X Date: August 2008 KernelVersion: 2.6.27 Loading
Documentation/ABI/testing/sysfs-kernel-slab +58 −51 Original line number Diff line number Diff line Loading @@ -45,8 +45,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_fastpath file is read-only and specifies how many objects have been allocated using the fast path. The alloc_fastpath file shows how many objects have been allocated using the fast path. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/alloc_from_partial Loading @@ -55,9 +56,10 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_from_partial file is read-only and specifies how many times a cpu slab has been full and it has been refilled by using a slab from the list of partially used slabs. The alloc_from_partial file shows how many times a cpu slab has been full and it has been refilled by using a slab from the list of partially used slabs. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/alloc_refill Loading @@ -66,9 +68,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_refill file is read-only and specifies how many times the per-cpu freelist was empty but there were objects available as the result of remote cpu frees. The alloc_refill file shows how many times the per-cpu freelist was empty but there were objects available as the result of remote cpu frees. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/alloc_slab Loading @@ -77,8 +79,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_slab file is read-only and specifies how many times a new slab had to be allocated from the page allocator. The alloc_slab file is shows how many times a new slab had to be allocated from the page allocator. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/alloc_slowpath Loading @@ -87,9 +90,10 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The alloc_slowpath file is read-only and specifies how many objects have been allocated using the slow path because of a refill or allocation from a partial or new slab. The alloc_slowpath file shows how many objects have been allocated using the slow path because of a refill or allocation from a partial or new slab. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/cache_dma Loading Loading @@ -117,10 +121,11 @@ KernelVersion: 2.6.31 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file cpuslab_flush is read-only and specifies how many times a cache's cpu slabs have been flushed as the result of destroying or shrinking a cache, a cpu going offline, or as the result of forcing an allocation from a certain node. The file cpuslab_flush shows how many times a cache's cpu slabs have been flushed as the result of destroying or shrinking a cache, a cpu going offline, or as the result of forcing an allocation from a certain node. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/ctor Loading @@ -139,8 +144,8 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_empty is read-only and specifies how many times an empty cpu slab was deactivated. The deactivate_empty file shows how many times an empty cpu slab was deactivated. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/deactivate_full Loading @@ -149,8 +154,8 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_full is read-only and specifies how many times a full cpu slab was deactivated. The deactivate_full file shows how many times a full cpu slab was deactivated. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/deactivate_remote_frees Loading @@ -159,9 +164,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_remote_frees is read-only and specifies how many times a cpu slab has been deactivated and contained free objects that were freed remotely. The deactivate_remote_frees file shows how many times a cpu slab has been deactivated and contained free objects that were freed remotely. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/deactivate_to_head Loading @@ -170,9 +175,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_to_head is read-only and specifies how many times a partial cpu slab was deactivated and added to the head of its node's partial list. The deactivate_to_head file shows how many times a partial cpu slab was deactivated and added to the head of its node's partial list. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/deactivate_to_tail Loading @@ -181,9 +186,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file deactivate_to_tail is read-only and specifies how many times a partial cpu slab was deactivated and added to the tail of its node's partial list. The deactivate_to_tail file shows how many times a partial cpu slab was deactivated and added to the tail of its node's partial list. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/destroy_by_rcu Loading @@ -201,9 +206,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file free_add_partial is read-only and specifies how many times an object has been freed in a full slab so that it had to added to its node's partial list. The free_add_partial file shows how many times an object has been freed in a full slab so that it had to added to its node's partial list. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_calls Loading @@ -222,9 +227,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The free_fastpath file is read-only and specifies how many objects have been freed using the fast path because it was an object from the cpu slab. The free_fastpath file shows how many objects have been freed using the fast path because it was an object from the cpu slab. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_frozen Loading @@ -233,9 +238,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The free_frozen file is read-only and specifies how many objects have been freed to a frozen slab (i.e. a remote cpu slab). The free_frozen file shows how many objects have been freed to a frozen slab (i.e. a remote cpu slab). It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_remove_partial Loading @@ -244,9 +249,10 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file free_remove_partial is read-only and specifies how many times an object has been freed to a now-empty slab so that it had to be removed from its node's partial list. The free_remove_partial file shows how many times an object has been freed to a now-empty slab so that it had to be removed from its node's partial list. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_slab Loading @@ -255,8 +261,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The free_slab file is read-only and specifies how many times an empty slab has been freed back to the page allocator. The free_slab file shows how many times an empty slab has been freed back to the page allocator. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/free_slowpath Loading @@ -265,9 +272,9 @@ KernelVersion: 2.6.25 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The free_slowpath file is read-only and specifies how many objects have been freed using the slow path (i.e. to a full or partial slab). The free_slowpath file shows how many objects have been freed using the slow path (i.e. to a full or partial slab). It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/hwcache_align Loading Loading @@ -346,10 +353,10 @@ KernelVersion: 2.6.26 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: The file order_fallback is read-only and specifies how many times an allocation of a new slab has not been possible at the cache's order and instead fallen back to its minimum possible order. The order_fallback file shows how many times an allocation of a new slab has not been possible at the cache's order and instead fallen back to its minimum possible order. It can be written to clear the current count. Available when CONFIG_SLUB_STATS is enabled. What: /sys/kernel/slab/cache/partial Loading
