Commit graph

23 commits

Author SHA1 Message Date
James Hawkins
2a5d4245a3 bootstat: Differentiate system update boot times.
Bug: 27454343
Change-Id: Idb2e6f55ad7dda546a486954201619bb73cee6b0
(cherry picked from commit b9cf77159a)
2016-04-11 10:17:46 -07:00
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
6105846a0e Revert "Revert "bootstat: Handle v1 record files which do not contain file contents.""
This reverts commit 756b6a53a7.

The change is updated to use utimes (instead of futimens) since only
support for seconds resolution is required.

Bug: 27836969
Change-Id: I7134f759fb643e1a149158fcf6e20f76538b57d3
(cherry picked from commit c0dc139b4a)
2016-03-28 13:37:16 -07:00
James Hawkins
77fc4bac4e Revert "bootstat: Handle v1 record files which do not contain file contents."
This reverts commit 13b42bf8a8.

I accidentally merged the wrong version of this change (this version had to be reverted on master).

Change-Id: I651e3bf50515daed08464a49ace2eefefdad89c0
2016-03-28 18:25:41 +00:00
James Hawkins
13b42bf8a8 bootstat: Handle v1 record files which do not contain file contents.
Bug: 27836969
Change-Id: I18fcdab7ca32d00af3f8827f42d47868492ed719
(cherry picked from commit 84fda19c83)
2016-03-25 10:42:50 -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
a69e45f93a Merge "bootstat: Gate boot time metrics logging on an encrypted device being decrypted." into nyc-dev 2016-03-07 23:24:17 +00:00
James Hawkins
7763bcb1b8 bootstat: Gate boot time metrics logging on an encrypted device being decrypted.
This prevents double-counting boot metrics for encrypted devices.

Bug: 27454346
Change-Id: If63dd421e4f91a01b43d730d59896544a26d138a
(cherry picked from commit 5e655f02c5)
2016-03-04 17:55:43 -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
dac84b5a1a Merge "bootstat: Hook up bootstat to record the boot complete signal and log boot events in the LOCAL_INIT_RC file, bootstat.rc." 2016-01-26 21:30:55 +00:00
James Hawkins
6bff639c19 bootstat: Hook up bootstat to record the boot complete signal and log
boot events in the LOCAL_INIT_RC file, bootstat.rc.

This change also creates the /data/misc/bootstat dir during the
filesystem creation block in init.rc.

Bug: 21724738
Change-Id: I2ad6913c0235d5f926c6ef8b3c65d650159c6ed7
2016-01-26 11:23:31 -08:00
Ian Pedowitz
5699ee889a Removing -std=c++14 from bootstat Android.mk
From comments in 7e04be06d1, this
is not needed.

Change-Id: I427efac8d5e0750ea5f4e77e1582d134d9cae089
2016-01-22 20:33:04 -08:00
Rom Lemarchand
7e04be06d1 bootstat: Use Clang and c++14 standard
Change-Id: Ic156eea4d8731e67b26da0a56a7e69b13df659cb
2016-01-22 19:11:20 -08:00
James Hawkins
5cd4bc299b bootstat: Fix the build on git_mnc-dr1.5-dev-plus-aosp by adding missing
C++ includes

Bug: 21724738
Change-Id: I27e1e8d7897302a1f2d1e4d44c226450194f1933
2016-01-22 11:07:51 -08:00
James Hawkins
6d0d12a9d8 bootstat: Followup cleanups from the initial bootstat checkin.
* Clarify the README.md that the logs data may be utilized by anyone.
* Fix a whitespace issue.

Bug: 21724738
Change-Id: Id472485f505afb14588ccd645844a3f4a728abc2
2016-01-20 13:17:02 -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