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Microsoft-Windows-ReadyBoost › Event 1015

Event ID 1015 — Summary of ReadyBoot Performance.

Provider
Microsoft-Windows-ReadyBoost
Channel
Operational
Level
Informational
Task
ReadyBoot

Description

Summary of ReadyBoot Performance.

Message #

Summary of ReadyBoot Performance:
     Io Read Count: %12
     Io Read KB: %3
     Cache Hit Count: %13
     Cache Hit KB: %4
     Cache Hit Percentage: %9
     Cache Fragmentation: %10
     Compressed Data Size KB: %5
     Raw Data Size KB: %6
     Compression Ratio: %11
     Cache Size KB: %14
     Boot Prefetch Time us: %7
     Boot Prefetch Bytes Read: %8
     Boot Timestamp (UTC): %1
     Last Boot Plan Timestamp (UTC): %2
     Last Boot Plan Timestamp (Local): %16

Fields #

NameDescription
RB_IoReadBytes UInt64[Summary of ReadyBoot Performance] Io Read Bytes.
RB_CacheHitBytes UInt64[Summary of ReadyBoot Performance] Cache Hit Bytes.
RB_PrefetchBytes UInt64[Summary of ReadyBoot Performance] Boot Prefetch Bytes.
RB_CacheHitPercentage Double[Summary of ReadyBoot Performance] Cache Hit Percentage.
RB_IoReadCount UInt32[Summary of ReadyBoot Performance] Io Read Count.
RB_CacheHitCount UInt32[Summary of ReadyBoot Performance] Cache Hit Count.
RB_PrefetchReadCount UInt32[Summary of ReadyBoot Performance] Boot Prefetch Read Count.
RB_PrefetchDiskTimeUs UInt32[Summary of ReadyBoot Performance] Boot Prefetch Time (us).
RB_SyncPrefetchIoBytes UInt64[Summary of ReadyBoot Performance] Sync Prefetch IO Bytes.
RB_SyncPrefetchIoCount UInt32[Summary of ReadyBoot Performance] Sync Prefetch IO Count.
RB_SyncPhaseDurationUs UInt32[Summary of ReadyBoot Performance] Sync Prefetch Duration (us).
RB_PostSyncPhasePendCount UInt32[Summary of ReadyBoot Performance] Post Sync Phase Pend Count.
RB_Flags UInt32[Summary of ReadyBoot Performance] Flags.

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-ReadyBoost",
    "guid": "E6307A09-292C-497E-AAD6-498F68E2B619",
    "event_source_name": "",
    "event_id": 1015,
    "version": 2,
    "level": 4,
    "task": 1016,
    "opcode": 0,
    "keywords": 9223372036854784000,
    "time_created": "2023-10-25T22:49:28.791349+00:00",
    "event_record_id": 27,
    "correlation": {},
    "execution": {
      "process_id": 1584,
      "thread_id": 5392
    },
    "channel": "Microsoft-Windows-ReadyBoost/Operational",
    "computer": "WinDevEval",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {
    "RB_IoReadBytes": 957741056,
    "RB_CacheHitBytes": 639155712,
    "RB_PrefetchBytes": 711483392,
    "RB_CacheHitPercentage": "86.88958156229337",
    "RB_IoReadCount": 31761,
    "RB_CacheHitCount": 27597,
    "RB_PrefetchReadCount": 17181,
    "RB_PrefetchDiskTimeUs": 28124905,
    "RB_SyncPrefetchIoBytes": 439320576,
    "RB_SyncPrefetchIoCount": 10433,
    "RB_SyncPhaseDurationUs": 9889786,
    "RB_PostSyncPhasePendCount": 0,
    "RB_Flags": 96
  },
  "message": ""
}

References #