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      1 syntax = "proto2";
      2 option optimize_for = LITE_RUNTIME;
      3 package storaged_proto;
      4 option java_package = "com.android.storaged.proto";
      5 option java_outer_classname = "Storaged";
      6 
      7 message IOUsage {
      8   optional uint64 rd_fg_chg_on  = 1;
      9   optional uint64 rd_fg_chg_off = 2;
     10   optional uint64 rd_bg_chg_on  = 3;
     11   optional uint64 rd_bg_chg_off = 4;
     12   optional uint64 wr_fg_chg_on  = 5;
     13   optional uint64 wr_fg_chg_off = 6;
     14   optional uint64 wr_bg_chg_on  = 7;
     15   optional uint64 wr_bg_chg_off = 8;
     16 }
     17 
     18 message TaskIOUsage {
     19   optional string task_name = 1;
     20   optional IOUsage ios = 2;
     21 }
     22 
     23 message UidRecord {
     24   optional string uid_name = 1;
     25   optional uint32 user_id = 2;
     26   optional IOUsage uid_io = 3;
     27   repeated TaskIOUsage task_io = 4;
     28 }
     29 
     30 message UidIORecords {
     31   optional uint64 start_ts = 1;
     32   repeated UidRecord entries = 2;
     33 }
     34 
     35 message UidIOItem {
     36   optional uint64 end_ts = 1;
     37   optional UidIORecords records = 2;
     38 }
     39 
     40 message UidIOUsage {
     41   repeated UidIOItem uid_io_items = 2;
     42 }
     43 
     44 message IOPerfHistory {
     45   optional uint64 day_start_sec = 1;
     46   repeated uint32 recent_perf = 2;
     47   optional uint32 nr_samples = 3;
     48   repeated uint32 daily_perf = 4;
     49   optional uint32 nr_days = 5;
     50   repeated uint32 weekly_perf = 6;
     51   optional uint32 nr_weeks = 7;
     52 }
     53 
     54 message StoragedProto {
     55   optional uint32 crc = 1;
     56   optional uint32 version = 2;
     57   optional UidIOUsage uid_io_usage = 3;
     58   optional IOPerfHistory perf_history = 4;
     59   optional bytes padding = 5;
     60 }
     61