8:39 a.m.
Hello Sunil,
[root@ovirt1 ~]# gluster --version
glusterfs 8.6
same on all hosts
On Wed, Feb 23, 2022 at 5:24 AM Sunil Kumar Heggodu Gopala Acharya <
sheggodu(a)redhat.com> wrote:
Hi,
Which version of gluster is in use?
Regards,
Sunil kumar Acharya
Red Hat
<https://www.redhat.com>
T: +91-8067935170 <http://redhatemailsignature-marketing.itos.redhat.com/>
<https://red.ht/sig>
TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>
On Wed, Feb 23, 2022 at 2:17 PM Alex Morrison <alex(a)discoverygarden.ca>
wrote:
> Hello All,
>
> We have 3 servers with a raid 50 array each, we are having extreme
> performance issues with our gluster, writes on gluster seem to take at
> least 3 times longer than on the raid directly. Can this be improved? I've
> read through several other performance issues threads but have been unable
> to make any improvements
>
> "gluster volume info" and "gluster volume profile vmstore info"
is below
>
>
>
=========================================================================================================================
>
> -Inside Gluster - test took 35+ hours:
> [root@ovirt1 1801ed24-5b55-4431-9813-496143367f66]# bonnie++ -d . -s
> 600G -n 0 -m TEST -f -b -u root
> Using uid:0, gid:0.
> Writing intelligently...done
> Rewriting...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Version 1.98 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Name:Size etc /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> TEST 600G 35.7m 17 5824k 7 112m 13
> 182.7 6
> Latency 5466ms 12754ms 3499ms
> 1589ms
>
>
>
1.98,1.98,TEST,1,1644359706,600G,,8192,5,,,36598,17,5824,7,,,114950,13,182.7,6,,,,,,,,,,,,,,,,,,,5466ms,12754ms,,3499ms,1589ms,,,,,,
>
>
>
=========================================================================================================================
>
> -Outside Gluster - test took 18 minutes:
> [root@ovirt1 1801ed24-5b55-4431-9813-496143367f66]# bonnie++ -d . -s
> 600G -n 0 -m TEST -f -b -u root
> Using uid:0, gid:0.
> Writing intelligently...done
> Rewriting...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Version 1.98 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Name:Size etc /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> TEST 600G 567m 78 149m 30 307m 37
> 83.0 57
> Latency 205ms 4630ms 1450ms
> 679ms
>
>
>
1.98,1.98,TEST,1,1648288012,600G,,8192,5,,,580384,78,152597,30,,,314533,37,83.0,57,,,,,,,,,,,,,,,,,,,205ms,4630ms,,1450ms,679ms,,,,,,
>
>
>
=========================================================================================================================
>
> [root@ovirt1 1801ed24-5b55-4431-9813-496143367f66]# gluster volume info
> Volume Name: engine
> Type: Replicate
> Volume ID: 7ed15c5a-f054-450c-bac9-3ad1b4e5931b
> Status: Started
> Snapshot Count: 0
> Number of Bricks: 1 x 3 = 3
> Transport-type: tcp
> Bricks:
> Brick1: ovirt1-storage.dgi:/gluster_bricks/engine/engine
> Brick2: ovirt2-storage.dgi:/gluster_bricks/engine/engine
> Brick3: ovirt3-storage.dgi:/gluster_bricks/engine/engine
> Options Reconfigured:
> cluster.granular-entry-heal: enable
> performance.strict-o-direct: on
> network.ping-timeout: 30
> storage.owner-gid: 36
> storage.owner-uid: 36
> server.event-threads: 4
> client.event-threads: 4
> cluster.choose-local: off
> user.cifs: off
> features.shard: on
> cluster.shd-wait-qlength: 10000
> cluster.shd-max-threads: 8
> cluster.locking-scheme: granular
> cluster.data-self-heal-algorithm: full
> cluster.server-quorum-type: server
> cluster.quorum-type: auto
> cluster.eager-lock: enable
> network.remote-dio: off
> performance.low-prio-threads: 32
> performance.io-cache: off
> performance.read-ahead: off
> performance.quick-read: off
> transport.address-family: inet
> storage.fips-mode-rchecksum: on
> nfs.disable: on
> performance.client-io-threads: on
> diagnostics.latency-measurement: on
> diagnostics.count-fop-hits: on
>
> Volume Name: vmstore
> Type: Replicate
> Volume ID: 2670ff29-8d43-4610-a437-c6ec2c235753
> Status: Started
> Snapshot Count: 0
> Number of Bricks: 1 x 3 = 3
> Transport-type: tcp
> Bricks:
> Brick1: ovirt1-storage.dgi:/gluster_bricks/vmstore/vmstore
> Brick2: ovirt2-storage.dgi:/gluster_bricks/vmstore/vmstore
> Brick3: ovirt3-storage.dgi:/gluster_bricks/vmstore/vmstore
> Options Reconfigured:
> cluster.granular-entry-heal: enable
> performance.strict-o-direct: on
> network.ping-timeout: 20
> storage.owner-gid: 36
> storage.owner-uid: 36
> server.event-threads: 4
> client.event-threads: 4
> cluster.choose-local: off
> user.cifs: off
> features.shard: on
> cluster.shd-wait-qlength: 10000
> cluster.shd-max-threads: 8
> cluster.locking-scheme: granular
> cluster.data-self-heal-algorithm: full
> cluster.server-quorum-type: server
> cluster.quorum-type: auto
> cluster.eager-lock: enable
> network.remote-dio: off
> performance.low-prio-threads: 32
> performance.io-cache: off
> performance.read-ahead: off
> performance.quick-read: off
> transport.address-family: inet
> storage.fips-mode-rchecksum: on
> nfs.disable: on
> performance.client-io-threads: on
> diagnostics.latency-measurement: on
> diagnostics.count-fop-hits: on
> server.tcp-user-timeout: 20
> server.keepalive-time: 10
> server.keepalive-interval: 2
> server.keepalive-count: 5
> cluster.lookup-optimize: off
>
>
>
=========================================================================================================================
>
> [root@ovirt1 ~]# gluster volume profile vmstore info
> Brick: ovirt1-storage.dgi:/gluster_bricks/vmstore/vmstore
> ---------------------------------------------------------
> Cumulative Stats:
> Block Size: 1b+ 4b+
> 8b+
> No. of Reads: 0 0
> 0
> No. of Writes: 4021 2
> 64
>
> Block Size: 64b+ 128b+
> 256b+
> No. of Reads: 0 134
> 405
> No. of Writes: 2 32
> 119
>
> Block Size: 512b+ 1024b+
> 2048b+
> No. of Reads: 2890 2617
> 3059
> No. of Writes: 113881 93551
> 131776
>
> Block Size: 4096b+ 8192b+
> 16384b+
> No. of Reads: 1096597 164931
> 181569
> No. of Writes: 41091001 20499776
> 3230472
>
> Block Size: 32768b+ 65536b+
> 131072b+
> No. of Reads: 212970 96574
> 244017
> No. of Writes: 1304688 991154
> 3412866
>
> Block Size: 262144b+ 524288b+
> 1048576b+
> No. of Reads: 0 0
> 0
> No. of Writes: 15 18
> 65166
>
> %-latency Avg-latency Min-Latency Max-Latency No. of calls
> Fop
> --------- ----------- ----------- ----------- ------------
> ----
> 0.00 0.00 us 0.00 us 0.00 us 6396
> FORGET
> 0.00 0.00 us 0.00 us 0.00 us 189759
> RELEASE
> 0.00 0.00 us 0.00 us 0.00 us 31292
> RELEASEDIR
> 0.00 159.99 us 44.37 us 278.66 us 79
> STAT
> 0.00 364.42 us 174.87 us 644.45 us 96
> LINK
> 0.00 2714.10 us 203.53 us 47397.28 us 26
> RMDIR
> 0.00 688.26 us 72.39 us 53857.63 us 186
> SETXATTR
> 0.00 974.01 us 271.02 us 27298.52 us 176
> RENAME
> 0.00 5254.64 us 159.48 us 84454.46 us 35
> DISCARD
> 0.00 1133.84 us 86.47 us 87096.92 us 186
> REMOVEXATTR
> 0.00 7907.47 us 221.82 us 182276.21 us 29
> FALLOCATE
> 0.00 8304.51 us 311.89 us 42725.81 us 34
> MKDIR
> 0.00 5758.19 us 296.39 us 21950.99 us 81
> TRUNCATE
> 0.00 401.16 us 23.68 us 132668.93 us 3621
> LK
> 0.00 545.48 us 14.22 us 1076517.76 us 6796
> READDIR
> 0.00 2250.78 us 336.61 us 1071764.61 us 4257
> CREATE
> 0.00 531.76 us 1.35 us 1723046.94 us 31292
> OPENDIR
> 0.01 2058.67 us 196.74 us 1587752.27 us 21986
> MKNOD
> 0.01 1241.28 us 22.61 us 1548642.70 us 52674
> READDIRP
> 0.01 67508.32 us 100.01 us 3002069.81 us 1100
> FTRUNCATE
> 0.01 412.74 us 10.94 us 5111334.35 us 209731
> FLUSH
> 0.02 78668.59 us 183.06 us 3012629.87 us 1222
> SETATTR
> 0.03 761.13 us 21.13 us 4611854.15 us 249094
> STATFS
> 0.03 1132.33 us 45.51 us 3159531.87 us 185654
> OPEN
> 0.03 2010.33 us 14.43 us 3158098.85 us 107824
> GETXATTR
> 0.04 2765.29 us 61.38 us 3159208.13 us 100484
> XATTROP
> 0.13 1367.04 us 51.46 us 8450420.87 us 595299
> FSTAT
> 0.46 157440.90 us 47.62 us 13405712.93 us 18218
> UNLINK
> 0.60 1274.67 us 19.60 us 11985005.14 us 2980806
> LOOKUP
> 1.67 16645.99 us 12.80 us 6869488.64 us 631331
> ENTRYLK
> 4.10 7504.86 us 39.52 us 11749528.82 us 3430506
> READ
> 4.31 56942.36 us 16.57 us 23654127.65 us 475563
> INODELK
> 6.09 660.89 us 11.02 us 20571410.32 us 57908331
> FINODELK
> 20.59 1823.35 us 63.26 us 23639762.45 us 70934143
> WRITE
> 25.70 2680.82 us 35.37 us 13636394.75 us 60223005
> FXATTROP
> 36.14 3164.86 us 52.35 us 16805886.48 us 71739477
> FSYNC
> 0.00 0.00 us 0.00 us 0.00 us 78458
> UPCALL
>
> Duration: 404667 seconds
> Data Read: 59850935724 bytes
> Data Written: 1070158035683 bytes
>
> Interval 43 Stats:
> Block Size: 1b+ 256b+
> 512b+
> No. of Reads: 0 14
> 3
> No. of Writes: 12 4
> 252
>
> Block Size: 1024b+ 2048b+
> 4096b+
> No. of Reads: 0 0
> 8105
> No. of Writes: 100 34
> 147355
>
> Block Size: 8192b+ 16384b+
> 32768b+
> No. of Reads: 1559 1630
> 1494
> No. of Writes: 86013 17318
> 8687
>
> Block Size: 65536b+ 131072b+
> No. of Reads: 532 764
> No. of Writes: 8617 36317
> %-latency Avg-latency Min-Latency Max-Latency No. of calls
> Fop
> --------- ----------- ----------- ----------- ------------
> ----
> 0.00 0.00 us 0.00 us 0.00 us 16
> FORGET
> 0.00 0.00 us 0.00 us 0.00 us 665
> RELEASE
> 0.00 0.00 us 0.00 us 0.00 us 52
> RELEASEDIR
> 0.00 181.75 us 181.75 us 181.75 us 1
> STAT
> 0.00 914.55 us 858.55 us 970.56 us 2
> TRUNCATE
> 0.00 792.11 us 681.24 us 1051.32 us 4
> RENAME
> 0.00 374.44 us 31.86 us 792.10 us 20
> READDIR
> 0.00 399.48 us 306.97 us 562.69 us 28
> UNLINK
> 0.00 752.40 us 636.14 us 907.29 us 16
> CREATE
> 0.00 196.62 us 33.27 us 2586.77 us 336
> GETXATTR
> 0.00 1107.98 us 288.51 us 29692.53 us 80
> MKNOD
> 0.00 1074.80 us 74.41 us 2121.03 us 126
> READDIRP
> 0.00 3119.52 us 3.17 us 157121.44 us 52
> OPENDIR
> 0.01 972.14 us 21.72 us 329342.21 us 635
> FLUSH
> 0.03 2122.15 us 31.97 us 377538.16 us 732
> STATFS
> 0.06 4478.89 us 66.09 us 521289.10 us 649
> OPEN
> 0.10 10273.00 us 88.19 us 478524.77 us 472
> XATTROP
> 0.16 6969.92 us 16.14 us 385156.98 us 1138
> ENTRYLK
> 0.20 4635.40 us 64.29 us 1098319.92 us 2097
> FSTAT
> 0.65 4098.07 us 46.85 us 919617.66 us 7797
> LOOKUP
> 2.36 87465.33 us 34.75 us 1224052.07 us 1317
> INODELK
> 4.37 13897.55 us 57.89 us 1984970.27 us 15336
> READ
> 5.24 1265.46 us 16.22 us 1638678.32 us 202165
> FINODELK
> 21.05 3370.28 us 144.44 us 2264130.49 us 304724
> WRITE
> 31.00 6411.68 us 39.84 us 2190355.42 us 235969
> FXATTROP
> 34.75 6107.95 us 60.26 us 2270252.44 us 277643
> FSYNC
> 0.00 0.00 us 0.00 us 0.00 us 368
> UPCALL
>
> Duration: 1132 seconds
> Data Read: 292367566 bytes
> Data Written: 7495339692 bytes
>
> Brick: ovirt2-storage.dgi:/gluster_bricks/vmstore/vmstore
> ---------------------------------------------------------
> Cumulative Stats:
> Block Size: 1b+ 4b+
> 8b+
> No. of Reads: 0 0
> 0
> No. of Writes: 4802 2
> 64
>
> Block Size: 64b+ 128b+
> 256b+
> No. of Reads: 0 138
> 828
> No. of Writes: 2 32
> 131
>
> Block Size: 512b+ 1024b+
> 2048b+
> No. of Reads: 3595 4590
> 6161
> No. of Writes: 128976 99680
> 132413
>
> Block Size: 4096b+ 8192b+
> 16384b+
> No. of Reads: 930031 128995
> 150468
> No. of Writes: 48357551 23957030
> 3689474
>
> Block Size: 32768b+ 65536b+
> 131072b+
> No. of Reads: 154039 71949
> 790010
> No. of Writes: 1438859 1052045
> 3715427
>
> Block Size: 262144b+ 524288b+
> 1048576b+
> No. of Reads: 9 11
> 40269
> No. of Writes: 5 20
> 50757
>
> %-latency Avg-latency Min-Latency Max-Latency No. of calls
> Fop
> --------- ----------- ----------- ----------- ------------
> ----
> 0.00 0.00 us 0.00 us 0.00 us 7629
> FORGET
> 0.00 0.00 us 0.00 us 0.00 us 228577
> RELEASE
> 0.00 0.00 us 0.00 us 0.00 us 41524
> RELEASEDIR
> 0.00 374.22 us 219.35 us 574.87 us 96
> LINK
> 0.00 1712.22 us 164.90 us 22337.79 us 41
> DISCARD
> 0.00 2840.25 us 245.24 us 46839.63 us 26
> RMDIR
> 0.00 3660.92 us 229.86 us 86252.56 us 35
> FALLOCATE
> 0.00 876.48 us 297.53 us 16685.63 us 188
> RENAME
> 0.00 6660.10 us 379.21 us 52962.79 us 34
> MKDIR
> 0.00 957.48 us 80.36 us 218059.88 us 355
> REMOVEXATTR
> 0.00 1234.85 us 76.50 us 322955.27 us 355
> SETXATTR
> 0.00 2326.62 us 84.07 us 250041.25 us 196
> STAT
> 0.00 9660.45 us 289.50 us 295106.01 us 87
> TRUNCATE
> 0.00 486.10 us 24.12 us 869966.79 us 5260
> LK
> 0.00 453.69 us 18.32 us 426653.18 us 8135
> READDIR
> 0.00 1832.38 us 296.61 us 261299.81 us 5050
> CREATE
> 0.00 386.77 us 1.31 us 1300836.12 us 41524
> OPENDIR
> 0.00 712.06 us 29.85 us 1441115.02 us 34874
> READDIRP
> 0.01 1469.51 us 231.67 us 440065.71 us 22845
> MKNOD
> 0.01 44229.36 us 75.58 us 1803963.42 us 871
> FTRUNCATE
> 0.01 84433.20 us 149.47 us 3614869.24 us 1001
> SETATTR
> 0.02 418.11 us 13.39 us 3515000.81 us 243820
> FLUSH
> 0.03 1108.47 us 14.77 us 1658743.41 us 130647
> GETXATTR
> 0.03 562.86 us 26.74 us 5043949.33 us 297799
> STATFS
> 0.03 845.50 us 48.16 us 1998938.03 us 223680
> OPEN
> 0.05 2236.13 us 56.08 us 5295998.22 us 120682
> XATTROP
> 0.16 890.82 us 43.51 us 3653292.88 us 1012585
> FSTAT
> 0.34 2974.20 us 12.92 us 7782497.74 us 642555
> ENTRYLK
> 0.47 135831.21 us 70.35 us 11033867.90 us 19800
> UNLINK
> 0.57 954.05 us 21.50 us 4553393.38 us 3414605
> LOOKUP
> 1.79 14461.54 us 13.45 us 32841452.98 us 702915
> INODELK
> 5.14 8014.78 us 40.70 us 5439109.56 us 3644063
> READ
> 5.37 443.04 us 11.53 us 32863652.53 us 68909131
> FINODELK
> 22.31 1780.31 us 33.59 us 11318712.62 us 71235991
> FXATTROP
> 22.83 1571.16 us 74.86 us 32615055.19 us 82622840
> WRITE
> 40.84 2762.75 us 52.77 us 8859115.35 us 84039509
> FSYNC
> 0.00 0.00 us 0.00 us 0.00 us 95492
> UPCALL
>
> Duration: 484169 seconds
> Data Read: 167149718723 bytes
> Data Written: 1177141649872 bytes
>
> Interval 43 Stats:
> Block Size: 1b+ 256b+
> 512b+
> No. of Reads: 0 6
> 4
> No. of Writes: 12 4
> 252
>
> Block Size: 1024b+ 2048b+
> 4096b+
> No. of Reads: 0 0
> 5668
> No. of Writes: 100 34
> 147357
>
> Block Size: 8192b+ 16384b+
> 32768b+
> No. of Reads: 1178 783
> 1215
> No. of Writes: 86014 17318
> 8687
>
> Block Size: 65536b+ 131072b+
> No. of Reads: 264 4109
> No. of Writes: 8617 36317
> %-latency Avg-latency Min-Latency Max-Latency No. of calls
> Fop
> --------- ----------- ----------- ----------- ------------
> ----
> 0.00 0.00 us 0.00 us 0.00 us 16
> FORGET
> 0.00 0.00 us 0.00 us 0.00 us 665
> RELEASE
> 0.00 0.00 us 0.00 us 0.00 us 52
> RELEASEDIR
> 0.00 866.18 us 849.57 us 882.78 us 2
> TRUNCATE
> 0.00 1016.14 us 868.35 us 1182.48 us 4
> RENAME
> 0.00 455.65 us 41.13 us 1679.37 us 20
> READDIR
> 0.00 373.33 us 173.54 us 538.40 us 28
> UNLINK
> 0.00 722.01 us 635.91 us 853.71 us 16
> CREATE
> 0.00 335.52 us 38.15 us 1381.97 us 54
> READDIRP
> 0.00 39218.92 us 214.34 us 78223.50 us 2
> STAT
> 0.00 1730.77 us 2.59 us 84964.69 us 52
> OPENDIR
> 0.00 1304.96 us 393.64 us 29724.09 us 80
> MKNOD
> 0.01 422.75 us 22.85 us 134336.60 us 635
> FLUSH
> 0.01 699.21 us 37.54 us 137813.64 us 732
> STATFS
> 0.01 468.63 us 23.71 us 260961.83 us 1141
> ENTRYLK
> 0.04 2041.83 us 69.80 us 163743.98 us 649
> OPEN
> 0.08 1253.65 us 72.52 us 290508.15 us 2354
> FSTAT
> 0.09 6913.19 us 69.01 us 212479.24 us 472
> XATTROP
> 0.13 3558.26 us 32.70 us 195896.10 us 1317
> INODELK
> 0.13 9793.37 us 36.11 us 212755.58 us 499
> GETXATTR
> 0.34 1615.15 us 55.42 us 711310.28 us 7797
> LOOKUP
> 4.92 13025.92 us 59.83 us 1061585.06 us 13884
> READ
> 5.26 955.95 us 16.81 us 1069148.49 us 202174
> FINODELK
> 23.28 2809.44 us 137.21 us 1134076.13 us 304713
> WRITE
> 26.46 4124.05 us 43.30 us 1142167.27 us 235954
> FXATTROP
> 39.23 5195.62 us 65.47 us 1250469.35 us 277632
> FSYNC
> 0.00 0.00 us 0.00 us 0.00 us 365
> UPCALL
>
> Duration: 1132 seconds
> Data Read: 668951066 bytes
> Data Written: 7495356076 bytes
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