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  1. RHEL Testing
  2. RHELTEST-614

Zstd perf.data compression/decompression reported as failed but test is successful (rhel 8.4)

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      Failure in https://datawarehouse.cki-project.org/kcidb/checkouts/208234

      ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
      ::   TEST #74 : Zstd perf.data compression/decompression
      ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::./runtest.sh: line 218: warning: command substitution: ignored null byte in input
      :: [ 01:02:22 ] :: [   LOG    ] :: 74: Zstd perf.data compression/decompression                        :
      --- start ---
      Collecting compressed record file:
      500+0 records in
      500+0 records out
      256000 bytes (256 kB, 250 KiB) copied, 0.00100612 s, 254 MB/s
      [ perf record: Woken up 1 times to write data ]
      [ perf record: Captured and wrote 0.009 MB /tmp/perf.data.kt3, compressed (original 0.001 MB, ratio is 2.452) ]
      Checking compressed events stats:
      # compressed : Zstd, level = 1, ratio = 2
            COMPRESSED events:          1
      2ELIFREPh---- end ----
      Zstd perf.data compression/decompression: Ok
      74: Zstd perf.data compression/decompression -- 
      :: [ 01:02:22 ] :: [   FAIL   ] :: 74: Zstd perf.data compression/decompression 
      :: [ 01:02:22 ] :: [   INFO   ] :: Sending 74.log as 74.log
      Uploading 74.log .done
      kernel.perf_event_max_sample_rate = 100000
      ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
      ::   Duration: 1s
      ::   Assertions: 0 good, 1 bad
      ::   RESULT: FAIL (TEST #74 : Zstd perf.data compression/decompression)** TEST-74-Zstd-perf-data-compression-decompression FAIL Score:1
      Uploading resultoutputfile.log .done 

      When looking carefully, we can see this line:

      80: Zstd perf.data compression/decompression --

      Just before reporting it as failed:

      :: [ 01:02:22 ] :: [ FAIL ] :: 74: Zstd perf.data compression/decompression
      :: [ 01:02:22 ] :: [ INFO ] :: Sending 74.log as 74.log
      

      This corresponds with:

      printf "%8s -- %s\n" $RESULT "$CURRENT_TEST" | tee -a results.log 

      Looke like instead of getting actual result, we're getting something else...

       

       

              jsanemet@redhat.com Jorge San Emeterio
              rhn-support-gsierohu Gonzalo Siero Humet
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