[Bug 195746] zfs L2ARC wrong alloc/free size

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195746

gkontos at aicom.gr changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gkontos at aicom.gr

--- Comment #2 from gkontos at aicom.gr ---
I have exactly the same problem with 2X Intel DC S3500 Series 600GB

------------------------------------------------------------------------
ZFS Subsystem Report                Mon Apr 13 10:56:52 2015
------------------------------------------------------------------------

L2 ARC Summary: (DEGRADED)
    Passed Headroom:            69.29m
    Tried Lock Failures:            316.43k
    IO In Progress:                86
    Low Memory Aborts:            648
    Free on Write:                1.01m
    Writes While Full:            202.57k
    R/W Clashes:                1.32k
    Bad Checksums:                17.34m
    IO Errors:                3.23m
    SPA Mismatch:                49.06m

L2 ARC Size: (Adaptive)                3.21    TiB
    Header Size:            0.19%    6.21    GiB

L2 ARC Evicts:
    Lock Retries:                146
    Upon Reading:                0

L2 ARC Breakdown:                103.52m
    Hit Ratio:            34.77%    35.99m
    Miss Ratio:            65.23%    67.53m
    Feeds:                    1.28m

L2 ARC Buffer:
    Bytes Scanned:                116.31    TiB
    Buffer Iterations:            1.28m
    List Iterations:            78.60m
    NULL List Iterations:            2.68m

L2 ARC Writes:
    Writes Sent:            100.00%    620.76k
------------------------------------------------------------------------


    NAME                  STATE     READ WRITE CKSUM
    storage               ONLINE       0     0     0
      raidz2-0            ONLINE       0     0     0
        multipath/disk1   ONLINE       0     0     0
        multipath/disk2   ONLINE       0     0     0
        multipath/disk25  ONLINE       0     0     0
        multipath/disk4   ONLINE       0     0     0
        multipath/disk5   ONLINE       0     0     0
        multipath/disk6   ONLINE       0     0     0
      raidz2-1            ONLINE       0     0     0
        multipath/disk7   ONLINE       0     0     0
        multipath/disk8   ONLINE       0     0     0
        multipath/disk9   ONLINE       0     0     0
        multipath/disk26  ONLINE       0     0     0
        multipath/disk11  ONLINE       0     0     0
        multipath/disk12  ONLINE       0     0     0
      raidz2-2            ONLINE       0     0     0
        multipath/disk13  ONLINE       0     0     0
        multipath/disk14  ONLINE       0     0     0
        multipath/disk15  ONLINE       0     0     0
        multipath/disk16  ONLINE       0     0     0
        multipath/disk17  ONLINE       0     0     0
        multipath/disk18  ONLINE       0     0     0
      raidz2-3            ONLINE       0     0     0
        multipath/disk19  ONLINE       0     0     0
        multipath/disk20  ONLINE       0     0     0
        multipath/disk21  ONLINE       0     0     0
        multipath/disk22  ONLINE       0     0     0
        multipath/disk23  ONLINE       0     0     0
        multipath/disk24  ONLINE       0     0     0
    logs
      mirror-4            ONLINE       0     0     0
        gpt/zil0          ONLINE       0     0     0
        gpt/zil1          ONLINE       0     0     0
    cache
      gpt/cache0          ONLINE       0     0     0
      gpt/cache1          ONLINE       0     0     0
    spares
      multipath/disk3     AVAIL   
      multipath/disk27    AVAIL   
      multipath/disk28    AVAIL   
      multipath/disk10    AVAIL

-- 
You are receiving this mail because:
You are the assignee for the bug.