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platform_system_core
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11 Commits

Author SHA1 Message Date
James Hawkins 4b71388896 bootstat: Two changes to aid in debugging TimeSinceFactoryReset. 
* Also log to the BootEventRecordStore to check lossiness.
* Log factory_reset_current_time_failure separately.

Bug: 27550578
Change-Id: Id3d579a74a59ac28290cb7d6048765519f9ba59b
(cherry picked from commit fff95ba5dd)
 2016-03-30 13:32:22 -07:00
James Hawkins e8e8cf3f95 bootstat: Track record inconsistencies w/ a debug metric, bootstat_mtime_matches_content. 
Fixed a file descriptor leak while I was in here.

Bug: 27550578
Change-Id: I8e252e4f5bb3c4e2ae96a1560fbb32ae636722a0
(cherry picked from commit 6f28299d0d)
 2016-03-23 10:41:03 -07:00
James Hawkins eef069acc5 bootstat: Disambiguate boot time on encrypted devices. 
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)
 2016-03-14 14:27:35 -07:00
James Hawkins 6b930bf060 bootstat: Add more debug logging metrics to RecordFactoryReset. 
In an effort to track down the source of some wonky data being reported.

Bug: 27550578
Change-Id: I1f08447c0203e7982d1b44bc04b531e96358c223
(cherry picked from commit 0660b307b8)
 2016-03-10 11:49:44 -08:00
James Hawkins e501044c46 bootstat: Don't log time_since_factory_reset on device reset. 
The zero value is meaningless and skews the histogram buckets.

Bug: 27477664
Change-Id: Idd641aa3005819905a2ecf664d2a5781dbbff59b
(cherry picked from commit 3bf9b147f2)
 2016-03-04 17:53:57 -08:00
James Hawkins c0188da289 bootstat: Record the time since factory reset on init. 
Bug: 25448351
Change-Id: I71905a598e74f41c18a96d469c7a6ddd5a2e07fb
(cherry picked from commit 53684ea625)
 2016-02-24 13:19:46 -08:00
James Hawkins 35349148e1 bootstat: Record metrics for factory_reset and time_since_factory_reset. 
Bug: 25448351
Change-Id: I9b3a557317bc256a078f76e2b65d16bc071e4a6a
(cherry picked from commit 500d71566a)
 2016-02-22 13:30:11 -08:00
James Hawkins ee79e73373 bootstat: Add a few more bootreasons and rebase the index against index 1. 
This is necessary to match the mapping in the internal infrastructure.

Bug: 21724738
Change-Id: I292166ff5c0dea7f3d771627120f16af4c56073b
(cherry picked from commit 6f74c0b843)
 2016-02-13 14:02:25 -08:00
James Hawkins 10f54be6d0 bootstat: Add support for logging the boot_reason metric. 
This value is read from the ro.boot.bootreason system property.

Bug: 21724738
Change-Id: I43bef3d85ba9c8d87669a91da1aa675d9a86e348
(cherry picked from commit a4a1a4ac85)
 2016-02-11 10:37:33 -08:00
James Hawkins eabe08b55e bootstat: Fix the base includes to be AOSP-friendly. 
Change-Id: I625cc55b41f5258addf3bb74bcef42063c565465
Bug: 21724738
 2016-01-20 01:28:48 +00:00
James Hawkins abd73e6179 system/core: Add initial implementation of the bootstat command. 
The bootstat command enables the measurement and logging of boot time
metrics
for GMS devices.

BUG:21724738
Change-Id: I331456dd38a60fb4ef24a4d5320909dbad30db66
 2016-01-19 15:10:38 -08:00