Microsoft-Windows-Kernel-Cache › Event 105

Event ID 105 — Volume Periodic Cache Write Latency Information.

Provider
Microsoft-Windows-Kernel-Cache
Channel
Operational
Level
Informational
Task
CacheVolumeWriteLatencies

Description

Volume Periodic Cache Write Latency Information.

Message #

Volume Periodic Cache Write Latency Information:

                       Device GUID: %1
                       Period Duration (microseconds): %2

                       Latency Bucket Values:  [256us, 1ms, 4ms, 16ms, 64ms, 128ms, 256ms, 2000ms, 6000ms, 10000ms, 20000ms, 20000+ms]

                       Synchronous Write IO Counts: [%3, %4, %5, %6, %7, %8, %9, %10, %11, %12, %13, %14]
                       Synchronous Write IO Total Latencies (us): [%15, %16, %17, %18, %19, %20, %21, %22, %23, %24, %25, %26]
                       Synchronous Write Non-Blocking IO Counts: [%27, %28, %29, %30, %31, %32, %33, %34, %35, %36, %37, %38]
                       Synchronous Write Non-Blocking IO Total Latencies (us): [%39, %40, %41, %42, %43, %44, %45, %46, %47, %48, %49, %50]

Fields #

NameDescription
VolumeDeviceGuid GUID[Volume Periodic Cache Write Latency Information] Device GUID.
PeriodDurationMicroSec UInt64[Volume Periodic Cache Write Latency Information] Period Duration (microseconds).
SynchronousWriteIoCountsBucket1 UInt64
SynchronousWriteIoCountsBucket2 UInt64
SynchronousWriteIoCountsBucket3 UInt64
SynchronousWriteIoCountsBucket4 UInt64
SynchronousWriteIoCountsBucket5 UInt64
SynchronousWriteIoCountsBucket6 UInt64
SynchronousWriteIoCountsBucket7 UInt64
SynchronousWriteIoCountsBucket8 UInt64
SynchronousWriteIoCountsBucket9 UInt64
SynchronousWriteIoCountsBucket10 UInt64
SynchronousWriteIoCountsBucket11 UInt64
SynchronousWriteIoCountsBucket12 UInt64
SynchronousWriteTotalLatencyBucket1 UInt64
SynchronousWriteTotalLatencyBucket2 UInt64
SynchronousWriteTotalLatencyBucket3 UInt64
SynchronousWriteTotalLatencyBucket4 UInt64
SynchronousWriteTotalLatencyBucket5 UInt64
SynchronousWriteTotalLatencyBucket6 UInt64
SynchronousWriteTotalLatencyBucket7 UInt64
SynchronousWriteTotalLatencyBucket8 UInt64
SynchronousWriteTotalLatencyBucket9 UInt64
SynchronousWriteTotalLatencyBucket10 UInt64
SynchronousWriteTotalLatencyBucket11 UInt64
SynchronousWriteTotalLatencyBucket12 UInt64
SynchronousWriteNonBlockingIoCountsBucket1 UInt64
SynchronousWriteNonBlockingIoCountsBucket2 UInt64
SynchronousWriteNonBlockingIoCountsBucket3 UInt64
SynchronousWriteNonBlockingIoCountsBucket4 UInt64
SynchronousWriteNonBlockingIoCountsBucket5 UInt64
SynchronousWriteNonBlockingIoCountsBucket6 UInt64
SynchronousWriteNonBlockingIoCountsBucket7 UInt64
SynchronousWriteNonBlockingIoCountsBucket8 UInt64
SynchronousWriteNonBlockingIoCountsBucket9 UInt64
SynchronousWriteNonBlockingIoCountsBucket10 UInt64
SynchronousWriteNonBlockingIoCountsBucket11 UInt64
SynchronousWriteNonBlockingIoCountsBucket12 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket1 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket2 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket3 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket4 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket5 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket6 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket7 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket8 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket9 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket10 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket11 UInt64
SynchronousWriteNonBlockingTotalLatencyBucket12 UInt64

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Kernel-Cache",
    "guid": "A2D34BF1-70AB-5B21-C819-5A0DD42748FD",
    "event_source_name": "",
    "event_id": 105,
    "version": 1,
    "level": 4,
    "task": 105,
    "opcode": 0,
    "keywords": 9223372036854775808,
    "time_created": "2023-11-06T01:55:43.038619+00:00",
    "event_record_id": 104,
    "correlation": {},
    "execution": {
      "process_id": 4,
      "thread_id": 20724
    },
    "channel": "Microsoft-Windows-Kernel-Cache/Operational",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {
    "VolumeDeviceGuid": "00000000-0000-0000-0000-000000000000",
    "PeriodDurationMicroSec": 3644934575,
    "SynchronousWriteIoCountsBucket1": 0,
    "SynchronousWriteIoCountsBucket2": 0,
    "SynchronousWriteIoCountsBucket3": 0,
    "SynchronousWriteIoCountsBucket4": 0,
    "SynchronousWriteIoCountsBucket5": 0,
    "SynchronousWriteIoCountsBucket6": 0,
    "SynchronousWriteIoCountsBucket7": 0,
    "SynchronousWriteIoCountsBucket8": 0,
    "SynchronousWriteIoCountsBucket9": 0,
    "SynchronousWriteIoCountsBucket10": 0,
    "SynchronousWriteIoCountsBucket11": 0,
    "SynchronousWriteIoCountsBucket12": 0,
    "SynchronousWriteTotalLatencyBucket1": 0,
    "SynchronousWriteTotalLatencyBucket2": 0,
    "SynchronousWriteTotalLatencyBucket3": 0,
    "SynchronousWriteTotalLatencyBucket4": 0,
    "SynchronousWriteTotalLatencyBucket5": 0,
    "SynchronousWriteTotalLatencyBucket6": 0,
    "SynchronousWriteTotalLatencyBucket7": 0,
    "SynchronousWriteTotalLatencyBucket8": 0,
    "SynchronousWriteTotalLatencyBucket9": 0,
    "SynchronousWriteTotalLatencyBucket10": 0,
    "SynchronousWriteTotalLatencyBucket11": 0,
    "SynchronousWriteTotalLatencyBucket12": 0,
    "SynchronousWriteNonBlockingIoCountsBucket1": 0,
    "SynchronousWriteNonBlockingIoCountsBucket2": 0,
    "SynchronousWriteNonBlockingIoCountsBucket3": 0,
    "SynchronousWriteNonBlockingIoCountsBucket4": 0,
    "SynchronousWriteNonBlockingIoCountsBucket5": 0,
    "SynchronousWriteNonBlockingIoCountsBucket6": 0,
    "SynchronousWriteNonBlockingIoCountsBucket7": 0,
    "SynchronousWriteNonBlockingIoCountsBucket8": 0,
    "SynchronousWriteNonBlockingIoCountsBucket9": 0,
    "SynchronousWriteNonBlockingIoCountsBucket10": 0,
    "SynchronousWriteNonBlockingIoCountsBucket11": 0,
    "SynchronousWriteNonBlockingIoCountsBucket12": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket1": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket2": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket3": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket4": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket5": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket6": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket7": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket8": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket9": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket10": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket11": 0,
    "SynchronousWriteNonBlockingTotalLatencyBucket12": 0
  },
  "message": ""
}

References #