Commit Graph

14 Commits

Author SHA1 Message Date
James Hawkins 16e84cc1e1 bootstat: Calculate and log the time_since_last_boot metric.
Bug: 28163811
Change-Id: I2e1350531f6a0fc891c270cfdfca6c8ad63f8040
(cherry picked from commit 2d8b3e66c6)
2016-08-15 14:52:29 -07:00
James Hawkins f85554e12f bootstat: Fix a potential unhandled exception for malformed input.
In rare cases the hardware storage on the device may be hosed and return
garbage.  Use ParseInt which handles bad input instead of stoi.

BUG: 29334139
Change-Id: I91aedc169df110bea8097775f73dda11def22311
(cherry picked from commit 4dded613b3)
2016-07-29 08:24:28 -07:00
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 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