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Re: [Gluster-devel] 3.5.1qa4 performances


From: Pranith Kumar Karampuri
Subject: Re: [Gluster-devel] 3.5.1qa4 performances
Date: Tue, 24 Dec 2013 00:52:15 -0500 (EST)

hi Emmanuel,
     The only reason I can think of Lookups taking that long is if they are 
stuck in io-threads least priority queue.
You can probably add debugs in io-threads xlator to do it temporarily. But I 
will add some code there
to get such stats in future.

Pranith.

----- Original Message -----
> From: "Emmanuel Dreyfus" <address@hidden>
> To: address@hidden
> Sent: Tuesday, December 24, 2013 10:48:57 AM
> Subject: [Gluster-devel] 3.5.1qa4 performances
> 
> Hi
> 
> My tests on 3.5.1qa4 are doing well, but performance seems weak. Here is
> gluster
> volume profile information at the end of this message.
> 
> If I understand correctly, I have INODELK and LOOKUP operations that take
> more
> than one second, which seems huge. However, the average is still reasonable,
> therefore I wonder if it is really significant. How can I investigate this
> further?
> 
> It may be related: on bricks that have slow LOOKUP, glustershd.log gets
> filled
> with entries like this:
> [2013-12-24 05:10:18.562322] W
> [client-rpc-fops.c:1103:client3_3_getxattr_cbk]
> 0-gfs351-client-2: remote operation failed: Stale NFS file handle. Path:
> <gfid:fe59ae94-f6a4-4b28-a279-4b5b8d75c936>
> (fe59ae94-f6a4-4b28-a279-4b5b8d75c936). Key: glusterfs.gfid2path
> [2013-12-24 05:10:18.564198] W
> [client-rpc-fops.c:1103:client3_3_getxattr_cbk]
> 0-gfs351-client-2: remote operation failed: Stale NFS file handle. Path:
> <gfid:0b70f051-df96-4a53-94a8-bc2c340a77af>
> (0b70f051-df96-4a53-94a8-bc2c340a77af). Key: glusterfs.gfid2path
> [2013-12-24 05:10:18.566070] W
> [client-rpc-fops.c:1103:client3_3_getxattr_cbk]
> 0-gfs351-client-2: remote operation failed: Stale NFS file handle. Path:
> <gfid:f822879c-29d4-425a-ad8b-023bb5e51f6c>
> (f822879c-29d4-425a-ad8b-023bb5e51f6c). Key: glusterfs.gfid2path
> 
> And the brick log loops on the same kind of errors:
> [2013-12-24 05:15:21.477211] I [server-rpc-fops.c:776:server_getxattr_cbk]
> 0-gfs351-server: 18770957: GETXATTR (null)
> (d93d337b-3d61-4a80-9516-3ba379ed2ab7) (glusterfs.gfid2path) ==> (Stale NFS
> file
> handle)
> [2013-12-24 05:15:21.477663] I [server-rpc-fops.c:154:server_lookup_cbk]
> 0-gfs351-server: 18770958: LOOKUP (null)
> (0438b8f0-2268-4f51-b014-13b70cdfd555)
> ==> (Stale NFS file handle)
> [2013-12-24 05:15:21.478267] I [server-rpc-fops.c:154:server_lookup_cbk]
> 0-gfs351-server: 9014209: LOOKUP (null)
> (5379c125-b0dd-4636-8b7f-880247a6368f)
> ==> (Stale NFS file handle)
> [2013-12-24 05:15:21.479118] I [server-rpc-fops.c:776:server_getxattr_cbk]
> 0-gfs351-server: 18770959: GETXATTR (null)
> (0438b8f0-2268-4f51-b014-13b70cdfd555) (glusterfs.gfid2path) ==> (Stale NFS
> file
> handle)
> [2013-12-24 05:15:21.479546] I [server-rpc-fops.c:154:server_lookup_cbk]
> 0-gfs351-server: 18770960: LOOKUP (null)
> (bf230ee9-6942-4eb0-a7b4-c9707ce31c19)
> ==> (Stale NFS file handle)
> [2013-12-24 05:15:21.480171] I [server-rpc-fops.c:154:server_lookup_cbk]
> 0-gfs351-server: 9014210: LOOKUP (null)
> (9dcb2827-21c4-4dab-b55e-a0102efe4456)
> ==> (Stale NFS file handle)
> 
> What does it means?
> 
> gluster volume profile information:
> 
> Brick: silo:/export/wd2a
> ------------------------
> Cumulative Stats:
>    Block Size:                  1b+                   2b+
>    4b+
>  No. of Reads:                    0                     0
>  0
> No. of Writes:                    3                     7
> 26
>  
>    Block Size:                  8b+                  16b+
>    32b+
>  No. of Reads:                    1                     0
>  0
> No. of Writes:                  517                   226
> 396
>  
>    Block Size:                 64b+                 128b+
>    256b+
>  No. of Reads:                  166                   391
>  292
> No. of Writes:                  523                   861
> 1486
>  
>    Block Size:                512b+                1024b+
>    2048b+
>  No. of Reads:                  137                   172
>  161
> No. of Writes:                 7074                  8974
> 11592
>  
>    Block Size:               4096b+                8192b+
>    16384b+
>  No. of Reads:                 1303                  1331
>  1380
> No. of Writes:                 6597                  4380
> 3152
>  
>    Block Size:              32768b+               65536b+
>    131072b+
>  No. of Reads:                 1198                 12077
>  2574709
> No. of Writes:                 3846                   619
> 940
>  
>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>  Fop
>  ---------   -----------   -----------   -----------   ------------
>  ----
>       0.00       0.00 us       0.00 us       0.00 us          28171
>       FORGET
>       0.00       0.00 us       0.00 us       0.00 us          67177
>       RELEASE
>       0.00       0.00 us       0.00 us       0.00 us          36654
>       RELEASEDIR
>       0.00      30.00 us      30.00 us      30.00 us              2
>       STAT
>       0.00      69.00 us      69.00 us      69.00 us              1
>       FSTAT
>       0.00     111.00 us     111.00 us     111.00 us              1
>       GETXATTR
>       0.00      43.00 us      40.00 us      45.00 us              3
>       READLINK
>       0.01      38.75 us      23.00 us      68.00 us              4
>       ENTRYLK
>       0.01      47.50 us      33.00 us      76.00 us              4
>       STATFS
>       0.01      65.25 us      36.00 us      98.00 us              4
>       FTRUNCATE
>       0.03      43.56 us      23.00 us      97.00 us             16
>       FINODELK
>       0.06     413.25 us     335.00 us     493.00 us              4
>       FSYNC
>       0.06     432.50 us      39.00 us    1589.00 us              4
>       WRITE
>       0.47      40.28 us      21.00 us     322.00 us            314
>       INODELK
>       0.62    8402.00 us    1877.00 us   14927.00 us              2
>       CREATE
>       0.73     148.71 us      28.00 us     381.00 us            132
>       READ
>       3.84    6478.19 us    2798.00 us   23951.00 us             16
>       FXATTROP
>      34.45     221.39 us      79.00 us  296105.00 us           4195
>      LOOKUP
>      59.70   10253.01 us      59.00 us  392512.00 us            157
>      SETATTR
>  
>     Duration: 402686 seconds
>    Data Read: 338773217672 bytes
> Data Written: 502853550 bytes
>  
> Interval 0 Stats:
>    Block Size:                  1b+                   2b+
>    4b+
>  No. of Reads:                    0                     0
>  0
> No. of Writes:                    3                     7
> 26
>  
>    Block Size:                  8b+                  16b+
>    32b+
>  No. of Reads:                    1                     0
>  0
> No. of Writes:                  517                   226
> 396
>  
>    Block Size:                 64b+                 128b+
>    256b+
>  No. of Reads:                  166                   391
>  292
> No. of Writes:                  523                   861
> 1486
>  
>    Block Size:                512b+                1024b+
>    2048b+
>  No. of Reads:                  137                   172
>  161
> No. of Writes:                 7074                  8974
> 11592
>  
>    Block Size:               4096b+                8192b+
>    16384b+
>  No. of Reads:                 1303                  1331
>  1380
> No. of Writes:                 6597                  4380
> 3152
>  
>    Block Size:              32768b+               65536b+
>    131072b+
>  No. of Reads:                 1198                 12077
>  2574709
> No. of Writes:                 3846                   619
> 940
>  
>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>  Fop
>  ---------   -----------   -----------   -----------   ------------
>  ----
>       0.00       0.00 us       0.00 us       0.00 us          28171
>       FORGET
>       0.00       0.00 us       0.00 us       0.00 us          67177
>       RELEASE
>       0.00       0.00 us       0.00 us       0.00 us          36654
>       RELEASEDIR
>       0.00      30.00 us      30.00 us      30.00 us              2
>       STAT
>       0.00      69.00 us      69.00 us      69.00 us              1
>       FSTAT
>       0.00     111.00 us     111.00 us     111.00 us              1
>       GETXATTR
>       0.00      43.00 us      40.00 us      45.00 us              3
>       READLINK
>       0.01      38.75 us      23.00 us      68.00 us              4
>       ENTRYLK
>       0.01      47.50 us      33.00 us      76.00 us              4
>       STATFS
>       0.01      65.25 us      36.00 us      98.00 us              4
>       FTRUNCATE
>       0.03      43.56 us      23.00 us      97.00 us             16
>       FINODELK
>       0.06     413.25 us     335.00 us     493.00 us              4
>       FSYNC
>       0.06     432.50 us      39.00 us    1589.00 us              4
>       WRITE
>       0.47      40.28 us      21.00 us     322.00 us            314
>       INODELK
>       0.62    8402.00 us    1877.00 us   14927.00 us              2
>       CREATE
>       0.73     148.71 us      28.00 us     381.00 us            132
>       READ
>       3.84    6478.19 us    2798.00 us   23951.00 us             16
>       FXATTROP
>      34.45     221.39 us      79.00 us  296105.00 us           4195
>      LOOKUP
>      59.70   10253.01 us      59.00 us  392512.00 us            157
>      SETATTR
>  
>     Duration: 402686 seconds
>    Data Read: 338773217672 bytes
> Data Written: 502853550 bytes
>  
> Brick: debacle:/export/wd1a
> ---------------------------
> Cumulative Stats:
>    Block Size:                  1b+                   2b+
>    4b+
>  No. of Reads:                    1                     0
>  0
> No. of Writes:                    3                    12
> 29
>  
>    Block Size:                  8b+                  16b+
>    32b+
>  No. of Reads:                    5                     3
>  3
> No. of Writes:                  549                   388
> 543
>  
>    Block Size:                 64b+                 128b+
>    256b+
>  No. of Reads:                  188                   478
>  270
> No. of Writes:                  686                  1264
> 2242
>  
>    Block Size:                512b+                1024b+
>    2048b+
>  No. of Reads:                  141                   237
>  158
> No. of Writes:                 8500                 11940
> 17533
>  
>    Block Size:               4096b+                8192b+
>    16384b+
>  No. of Reads:                 1357                  1331
>  3030
> No. of Writes:                 6858                  4259
> 3119
>  
>    Block Size:              32768b+               65536b+
>    131072b+
>  No. of Reads:                 1652                  5581
>  44543
> No. of Writes:                 3610                   629
> 1132
>  
>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>  Fop
>  ---------   -----------   -----------   -----------   ------------
>  ----
>       0.00       0.00 us       0.00 us       0.00 us          28094
>       FORGET
>       0.00       0.00 us       0.00 us       0.00 us          61813
>       RELEASE
>       0.00       0.00 us       0.00 us       0.00 us          36654
>       RELEASEDIR
>       0.00      32.00 us      32.00 us      32.00 us              1
>       GETXATTR
>       0.00      22.50 us      21.00 us      24.00 us              2
>       STAT
>       0.00      39.00 us      37.00 us      41.00 us              2
>       WRITE
>       0.00      20.75 us      17.00 us      24.00 us              4
>       ENTRYLK
>       0.00      17.75 us      13.00 us      21.00 us              8
>       FINODELK
>       0.00      73.00 us      41.00 us     105.00 us              2
>       FTRUNCATE
>       0.00      54.75 us      20.00 us     155.00 us              4
>       STATFS
>       0.00     169.50 us     164.00 us     175.00 us              2
>       FSYNC
>       0.00      50.38 us      44.00 us      58.00 us              8
>       FSTAT
>       0.01     101.32 us      91.00 us     123.00 us             44
>       READDIR
>       0.06    3362.38 us    1069.00 us   17592.00 us              8
>       FXATTROP
>       0.19     328.27 us      45.00 us   62554.00 us            249
>       SETATTR
>       0.67  140898.50 us   96307.00 us  185490.00 us              2
>       CREATE
>       8.15    6867.40 us      11.00 us 1675137.00 us            499
>       INODELK
>      90.91    6765.62 us      57.00 us 3022228.00 us           5649
>      LOOKUP
>  
>     Duration: 402683 seconds
>    Data Read: 6536179250 bytes
> Data Written: 545243668 bytes
>  
> Interval 0 Stats:
>    Block Size:                  1b+                   2b+
>    4b+
>  No. of Reads:                    1                     0
>  0
> No. of Writes:                    3                    12
> 29
>  
>    Block Size:                  8b+                  16b+
>    32b+
>  No. of Reads:                    5                     3
>  3
> No. of Writes:                  549                   388
> 543
>  
>    Block Size:                 64b+                 128b+
>    256b+
>  No. of Reads:                  188                   478
>  270
> No. of Writes:                  686                  1264
> 2242
>  
>    Block Size:                512b+                1024b+
>    2048b+
>  No. of Reads:                  141                   237
>  158
> No. of Writes:                 8500                 11940
> 17533
>  
>    Block Size:               4096b+                8192b+
>    16384b+
>  No. of Reads:                 1357                  1331
>  3030
> No. of Writes:                 6858                  4259
> 3119
>  
>    Block Size:              32768b+               65536b+
>    131072b+
>  No. of Reads:                 1652                  5581
>  44543
> No. of Writes:                 3610                   629
> 1132
>  
>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>  Fop
>  ---------   -----------   -----------   -----------   ------------
>  ----
>       0.00       0.00 us       0.00 us       0.00 us          28094
>       FORGET
>       0.00       0.00 us       0.00 us       0.00 us          61813
>       RELEASE
>       0.00       0.00 us       0.00 us       0.00 us          36654
>       RELEASEDIR
>       0.00      32.00 us      32.00 us      32.00 us              1
>       GETXATTR
>       0.00      22.50 us      21.00 us      24.00 us              2
>       STAT
>       0.00      39.00 us      37.00 us      41.00 us              2
>       WRITE
>       0.00      20.75 us      17.00 us      24.00 us              4
>       ENTRYLK
>       0.00      17.75 us      13.00 us      21.00 us              8
>       FINODELK
>       0.00      73.00 us      41.00 us     105.00 us              2
>       FTRUNCATE
>       0.00      54.75 us      20.00 us     155.00 us              4
>       STATFS
>       0.00     169.50 us     164.00 us     175.00 us              2
>       FSYNC
>       0.00      50.38 us      44.00 us      58.00 us              8
>       FSTAT
>       0.01     101.32 us      91.00 us     123.00 us             44
>       READDIR
>       0.06    3362.38 us    1069.00 us   17592.00 us              8
>       FXATTROP
>       0.19     328.27 us      45.00 us   62554.00 us            249
>       SETATTR
>       0.67  140898.50 us   96307.00 us  185490.00 us              2
>       CREATE
>       8.15    6867.40 us      11.00 us 1675137.00 us            499
>       INODELK
>      90.91    6765.62 us      57.00 us 3022228.00 us           5649
>      LOOKUP
>  
>     Duration: 402683 seconds
>    Data Read: 6536179250 bytes
> Data Written: 545243668 bytes
>  
> Brick: hangar:/export/wd1a
> --------------------------
> Cumulative Stats:
>    Block Size:                  1b+                   2b+
>    4b+
>  No. of Reads:                    0                     0
>  0
> No. of Writes:                    3                     7
> 26
>  
>    Block Size:                  8b+                  16b+
>    32b+
>  No. of Reads:                    1                     2
>  0
> No. of Writes:                  517                   226
> 396
>  
>    Block Size:                 64b+                 128b+
>    256b+
>  No. of Reads:                  205                   432
>  335
> No. of Writes:                  523                   861
> 1486
>  
>    Block Size:                512b+                1024b+
>    2048b+
>  No. of Reads:                  120                   124
>  175
> No. of Writes:                 7074                  8974
> 11592
>  
>    Block Size:               4096b+                8192b+
>    16384b+
>  No. of Reads:                 1376                  5933
>  1325
> No. of Writes:                 6597                  4380
> 3152
>  
>    Block Size:              32768b+               65536b+
>    131072b+
>  No. of Reads:                 1116                  6665
>  2201096
> No. of Writes:                 3846                   619
> 940
>  
>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>  Fop
>  ---------   -----------   -----------   -----------   ------------
>  ----
>       0.00       0.00 us       0.00 us       0.00 us          28311
>       FORGET
>       0.00       0.00 us       0.00 us       0.00 us          67175
>       RELEASE
>       0.00       0.00 us       0.00 us       0.00 us          36654
>       RELEASEDIR
>       0.01      47.00 us      47.00 us      47.00 us              1
>       GETXATTR
>       0.02      38.25 us      25.00 us      51.00 us              4
>       ENTRYLK
>       0.02      47.25 us      34.00 us      76.00 us              4
>       STATFS
>       0.03      58.00 us      46.00 us      75.00 us              4
>       WRITE
>       0.04      74.50 us      40.00 us     115.00 us              4
>       FTRUNCATE
>       0.06      31.56 us      20.00 us      61.00 us             16
>       FINODELK
>       0.22     435.00 us     368.00 us     516.00 us              4
>       FSYNC
>       0.32      39.58 us      32.00 us      50.00 us             65
>       READLINK
>       1.46      37.34 us      20.00 us     197.00 us            314
>       INODELK
>       4.23   17009.00 us   12995.00 us   21023.00 us              2
>       CREATE
>       7.76    3901.38 us    2761.00 us   10117.00 us             16
>       FXATTROP
>       8.62     441.71 us      53.00 us   44487.00 us            157
>       SETATTR
>      77.23     149.34 us      82.00 us   10172.00 us           4162
>      LOOKUP
>  
>     Duration: 402683 seconds
>    Data Read: 289280402340 bytes
> Data Written: 502853550 bytes
>  
> Interval 0 Stats:
>    Block Size:                  1b+                   2b+
>    4b+
>  No. of Reads:                    0                     0
>  0
> No. of Writes:                    3                     7
> 26
>  
>    Block Size:                  8b+                  16b+
>    32b+
>  No. of Reads:                    1                     2
>  0
> No. of Writes:                  517                   226
> 396
>  
>    Block Size:                 64b+                 128b+
>    256b+
>  No. of Reads:                  205                   432
>  335
> No. of Writes:                  523                   861
> 1486
>  
>    Block Size:                512b+                1024b+
>    2048b+
>  No. of Reads:                  120                   124
>  175
> No. of Writes:                 7074                  8974
> 11592
>  
>    Block Size:               4096b+                8192b+
>    16384b+
>  No. of Reads:                 1376                  5933
>  1325
> No. of Writes:                 6597                  4380
> 3152
>  
>    Block Size:              32768b+               65536b+
>    131072b+
>  No. of Reads:                 1116                  6665
>  2201096
> No. of Writes:                 3846                   619
> 940
>  
>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>  Fop
>  ---------   -----------   -----------   -----------   ------------
>  ----
>       0.00       0.00 us       0.00 us       0.00 us          28311
>       FORGET
>       0.00       0.00 us       0.00 us       0.00 us          67175
>       RELEASE
>       0.00       0.00 us       0.00 us       0.00 us          36654
>       RELEASEDIR
>       0.01      47.00 us      47.00 us      47.00 us              1
>       GETXATTR
>       0.02      38.25 us      25.00 us      51.00 us              4
>       ENTRYLK
>       0.02      47.25 us      34.00 us      76.00 us              4
>       STATFS
>       0.03      58.00 us      46.00 us      75.00 us              4
>       WRITE
>       0.04      74.50 us      40.00 us     115.00 us              4
>       FTRUNCATE
>       0.06      31.56 us      20.00 us      61.00 us             16
>       FINODELK
>       0.22     435.00 us     368.00 us     516.00 us              4
>       FSYNC
>       0.32      39.58 us      32.00 us      50.00 us             65
>       READLINK
>       1.46      37.34 us      20.00 us     197.00 us            314
>       INODELK
>       4.23   17009.00 us   12995.00 us   21023.00 us              2
>       CREATE
>       7.76    3901.38 us    2761.00 us   10117.00 us             16
>       FXATTROP
>       8.62     441.71 us      53.00 us   44487.00 us            157
>       SETATTR
>      77.23     149.34 us      82.00 us   10172.00 us           4162
>      LOOKUP
>  
>     Duration: 402683 seconds
>    Data Read: 289280402340 bytes
> Data Written: 502853550 bytes
>  
> Brick: hangar:/export/wd3a
> --------------------------
> Cumulative Stats:
>    Block Size:                  1b+                   2b+
>    4b+
>  No. of Reads:                    0                     0
>  0
> No. of Writes:                    3                    12
> 29
>  
>    Block Size:                  8b+                  16b+
>    32b+
>  No. of Reads:                    5                     4
>  2
> No. of Writes:                  549                   388
> 543
>  
>    Block Size:                 64b+                 128b+
>    256b+
>  No. of Reads:                   89                   383
>  302
> No. of Writes:                  686                  1264
> 2241
>  
>    Block Size:                512b+                1024b+
>    2048b+
>  No. of Reads:                  179                   170
>  146
> No. of Writes:                 8499                 11938
> 17532
>  
>    Block Size:               4096b+                8192b+
>    16384b+
>  No. of Reads:                 1367                  1366
>  1816
> No. of Writes:                 6858                  4258
> 3119
>  
>    Block Size:              32768b+               65536b+
>    131072b+
>  No. of Reads:                 1962                 13661
>  92348
> No. of Writes:                 3610                   629
> 1132
>  
>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>  Fop
>  ---------   -----------   -----------   -----------   ------------
>  ----
>       0.00       0.00 us       0.00 us       0.00 us          27647
>       FORGET
>       0.00       0.00 us       0.00 us       0.00 us          61843
>       RELEASE
>       0.00       0.00 us       0.00 us       0.00 us          36654
>       RELEASEDIR
>       0.00      34.25 us      21.00 us      50.00 us              4
>       ENTRYLK
>       0.00      71.50 us      68.00 us      75.00 us              2
>       WRITE
>       0.00      72.50 us      72.00 us      73.00 us              2
>       FTRUNCATE
>       0.00      68.50 us      39.00 us     141.00 us              4
>       STATFS
>       0.00     186.50 us      88.00 us     285.00 us              2
>       GETXATTR
>       0.00      64.25 us      26.00 us     224.00 us              8
>       FINODELK
>       0.00     288.50 us     266.00 us     311.00 us              2
>       FSYNC
>       0.01     168.28 us     115.00 us     249.00 us             32
>       READDIR
>       0.08    4721.12 us    2756.00 us    9548.00 us              8
>       FXATTROP
>       0.12   28292.50 us   12698.00 us   43887.00 us              2
>       CREATE
>       1.10    1024.51 us      23.00 us  208491.00 us            500
>       INODELK
>       3.59    6658.77 us      59.00 us  333387.00 us            250
>       SETATTR
>      95.09    7812.38 us      92.00 us 2591816.00 us           5651
>      LOOKUP
>  
>     Duration: 402683 seconds
>    Data Read: 13735588693 bytes
> Data Written: 545224769 bytes
>  
> Interval 0 Stats:
>    Block Size:                  1b+                   2b+
>    4b+
>  No. of Reads:                    0                     0
>  0
> No. of Writes:                    3                    12
> 29
>  
>    Block Size:                  8b+                  16b+
>    32b+
>  No. of Reads:                    5                     4
>  2
> No. of Writes:                  549                   388
> 543
>  
>    Block Size:                 64b+                 128b+
>    256b+
>  No. of Reads:                   89                   383
>  302
> No. of Writes:                  686                  1264
> 2241
>  
>    Block Size:                512b+                1024b+
>    2048b+
>  No. of Reads:                  179                   170
>  146
> No. of Writes:                 8499                 11938
> 17532
>  
>    Block Size:               4096b+                8192b+
>    16384b+
>  No. of Reads:                 1367                  1366
>  1816
> No. of Writes:                 6858                  4258
> 3119
>  
>    Block Size:              32768b+               65536b+
>    131072b+
>  No. of Reads:                 1962                 13661
>  92348
> No. of Writes:                 3610                   629
> 1132
>  
>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>  Fop
>  ---------   -----------   -----------   -----------   ------------
>  ----
>       0.00       0.00 us       0.00 us       0.00 us          27647
>       FORGET
>       0.00       0.00 us       0.00 us       0.00 us          61843
>       RELEASE
>       0.00       0.00 us       0.00 us       0.00 us          36654
>       RELEASEDIR
>       0.00      34.25 us      21.00 us      50.00 us              4
>       ENTRYLK
>       0.00      71.50 us      68.00 us      75.00 us              2
>       WRITE
>       0.00      72.50 us      72.00 us      73.00 us              2
>       FTRUNCATE
>       0.00      68.50 us      39.00 us     141.00 us              4
>       STATFS
>       0.00     186.50 us      88.00 us     285.00 us              2
>       GETXATTR
>       0.00      64.25 us      26.00 us     224.00 us              8
>       FINODELK
>       0.00     288.50 us     266.00 us     311.00 us              2
>       FSYNC
>       0.01     168.28 us     115.00 us     249.00 us             32
>       READDIR
>       0.08    4721.12 us    2756.00 us    9548.00 us              8
>       FXATTROP
>       0.12   28292.50 us   12698.00 us   43887.00 us              2
>       CREATE
>       1.10    1024.51 us      23.00 us  208491.00 us            500
>       INODELK
>       3.59    6658.77 us      59.00 us  333387.00 us            250
>       SETATTR
>      95.09    7812.38 us      92.00 us 2591816.00 us           5651
>      LOOKUP
>  
>     Duration: 402683 seconds
>    Data Read: 13735588693 bytes
> Data Written: 545224769 bytes
>  
> 
> --
> Emmanuel Dreyfus
> http://hcpnet.free.fr/pubz
> address@hidden
> 
> _______________________________________________
> Gluster-devel mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/gluster-devel
> 



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