58d1f13b9e
Add sysfs attributes to track ion total heap and pool memory allocations. The following sysfs attributes are added: /sys/kernel/ion/total_heaps_kb /sys/kernel/ion/total_pools_kb Bug: 138148041 Bug: 154238995 Test: adb shell cat /sys/kernel/ion/* Change-Id: If92770dc3389af865c619525f04d3ba0e013b244 Signed-off-by: Suren Baghdasaryan <surenb@google.com>
28 lines
868 B
Plaintext
28 lines
868 B
Plaintext
What: /sys/kernel/ion
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Date: Dec 2019
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KernelVersion: 4.14.158
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Contact: Suren Baghdasaryan <surenb@google.com>,
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Sandeep Patil <sspatil@google.com>
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Description:
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The /sys/kernel/ion directory contains a snapshot of the
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internal state of ION memory heaps and pools.
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Users: kernel memory tuning tools
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What: /sys/kernel/ion/total_heaps_kb
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Date: Dec 2019
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KernelVersion: 4.14.158
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Contact: Suren Baghdasaryan <surenb@google.com>,
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Sandeep Patil <sspatil@google.com>
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Description:
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The total_heaps_kb file is read-only and specifies how much
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memory in Kb is allocated to ION heaps.
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What: /sys/kernel/ion/total_pools_kb
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Date: Dec 2019
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KernelVersion: 4.14.158
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Contact: Suren Baghdasaryan <surenb@google.com>,
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Sandeep Patil <sspatil@google.com>
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Description:
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The total_pools_kb file is read-only and specifies how much
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memory in Kb is allocated to ION pools.
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