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phoronix-test-suite / test-profiles

A read-only Git copy of the OpenBenchmarking.org test profiles.
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iozone 8GB 4k test failed #151

Closed OMSKremer closed 4 years ago

OMSKremer commented 4 years ago

Hi,

on a fresh Ubuntu 20.04 with phoronix v9.6.1 in the pts/disk suite the iozone 8gb test looks broken.

always (3 times):

`IOzone 3.465:
    pts/iozone-1.9.6 [8GB Write Performance]
    Test 16 of 20
    Test Profile Status:          Deprecated
    Estimated Trial Run Count:    3
    Estimated Test Run-Time:      36 Minutes
    Estimated Time To Completion: 1 Hour, 50 Minutes [17:31 UTC]
        Started Run 1 @ 15:42:47
        The test run did not produce a result.`

3x The test run did not produce a result. ...

But there is a test result:

`        Iozone: Performance Test of File I/O
                Version $Revision: 3.465 $
                Compiled for 64 bit mode.
                Build: linux-AMD64

        Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
                     Al Slater, Scott Rhine, Mike Wisner, Ken Goss
                     Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
                     Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
                     Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
                     Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
                     Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer,
                     Vangel Bojaxhi, Ben England, Vikentsi Lapa,
                     Alexey Skidanov.

        Run began: Sun Jun  7 15:42:49 2020

        Include fsync in write timing
        SYNC Mode.
        Record Size 4 kB
        File size set to 8388608 kB
        Command line used: iozone3_465/src/current/iozone -e -o -r 4k -s 8192M -i0
        Output is in kBytes/sec
        Time Resolution = 0.000001 seconds.
        Processor cache size set to 1024 kBytes.
        Processor cache line size set to 32 bytes.
        File stride size set to 17 * record size.
                                                              random    random     bkwd    record    stride
              kB  reclen    write  rewrite    read    reread    read     write     read   rewrite      read   fwrite frewrite    fread  freread
         8388608       4     2593     6075

iozone test complete.`
michaellarabel commented 4 years ago

The pts/iozone test profile is marked as deprecated as the program can be quite bogus with modern storage devices. I would recommend using a better I/O test profile like pts/fio for better measurements.