eef069acc5
This change introduces new metrics to discern boot time on encrypted devices:
* post_decrypt_time_elapsed
* boot_decryption_complete
* boot_complete_post_decrypt
* boot_complete_no_encryption
Bug: 27497357
Change-Id: I8d3a411029bd6a45f80589ff67c408593e133a87
(cherry picked from commit c08e996ac8)
31 lines
1.3 KiB
Text
31 lines
1.3 KiB
Text
# This file is the LOCAL_INIT_RC file for the bootstat command.
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on post-fs-data
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mkdir /data/misc/bootstat 0700 root root
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# Record the time at which the user has successfully entered the pin to decrypt
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# the device, /data is decrypted, and the system is entering the main boot phase.
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#
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# post-fs-data: /data is writable
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# property:init.svc.bootanim=running: The boot animation is running
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on post-fs-data && property:init.svc.bootanim=running
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exec - root root -- /system/bin/bootstat -r post_decrypt_time_elapsed
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# The first marker, boot animation stopped, is considered the point at which
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# the user may interact with the device, so it is a good proxy for the boot
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# complete signal.
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#
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# The second marker ensures an encrypted device is decrypted before logging
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# boot time data.
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on property:init.svc.bootanim=stopped && property:vold.decrypt=trigger_restart_framework
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# Record boot_complete and related stats (decryption, etc).
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exec - root root -- /system/bin/bootstat --record_boot_complete
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# Record the boot reason.
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exec - root root -- /system/bin/bootstat --record_boot_reason
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# Record time since factory reset.
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exec - root root -- /system/bin/bootstat --record_time_since_factory_reset
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# Log all boot events.
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exec - root root -- /system/bin/bootstat -l
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