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Standalone Linux IO Tracer v20.7.0

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@mariuszbarczak mariuszbarczak released this 03 Aug 14:38
· 37 commits to master since this release
v20.7.0
653936b
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Learn about vigilant mode.

Features:

  • More accurate latency and queue depth statistics
  • Added device model information to traces and trace statistics
  • Added new commands:
    • Device list (--trace-parser --devices --path ), lists captured block devices
    • IO size histogram (--trace-parser --io-size-histogram --path ), shows the distribution of request sizes during workload (in 512B sectors)
    • Queue depth histogram (--trace-parser --queue-depth-histogram --path ), shows the distribution of request queue depths encountered during workload
  • Added support for building on Debian systems, Ubuntu 20.04, distributions based on kernel 5.7
  • Extended support for building on non-standard kernels

Fixes

  • Fixed latency percentile calculation (#179)
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