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read contents of objset file (#1632)

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* added objread functionality

Signed-off-by: Sudharshann D <sudhar287@gmail.com>
This commit is contained in:
Sudhar287 2020-05-13 15:06:00 -04:00 • committed by GitHub
commit 6807e5319b
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 238 additions and 6 deletions
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36
collector/fixtures/e2e-64k-page-output.txt
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@ -3584,6 +3584,42 @@ node_zfs_zil_zil_itx_needcopy_bytes 1.8446744073709537e+19
# HELP node_zfs_zil_zil_itx_needcopy_count kstat.zfs.misc.zil.zil_itx_needcopy_count
# TYPE node_zfs_zil_zil_itx_needcopy_count untyped
node_zfs_zil_zil_itx_needcopy_count 0
# HELP node_zfs_zpool_dataset_nread kstat.zfs.misc.objset.nread
# TYPE node_zfs_zpool_dataset_nread untyped
node_zfs_zpool_dataset_nread{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_nread{dataset="pool1/dataset1",zpool="pool1"} 28
node_zfs_zpool_dataset_nread{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_nread{dataset="poolz1/dataset1",zpool="poolz1"} 28
# HELP node_zfs_zpool_dataset_nunlinked kstat.zfs.misc.objset.nunlinked
# TYPE node_zfs_zpool_dataset_nunlinked untyped
node_zfs_zpool_dataset_nunlinked{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_nunlinked{dataset="pool1/dataset1",zpool="pool1"} 3
node_zfs_zpool_dataset_nunlinked{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_nunlinked{dataset="poolz1/dataset1",zpool="poolz1"} 14
# HELP node_zfs_zpool_dataset_nunlinks kstat.zfs.misc.objset.nunlinks
# TYPE node_zfs_zpool_dataset_nunlinks untyped
node_zfs_zpool_dataset_nunlinks{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_nunlinks{dataset="pool1/dataset1",zpool="pool1"} 3
node_zfs_zpool_dataset_nunlinks{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_nunlinks{dataset="poolz1/dataset1",zpool="poolz1"} 14
# HELP node_zfs_zpool_dataset_nwritten kstat.zfs.misc.objset.nwritten
# TYPE node_zfs_zpool_dataset_nwritten untyped
node_zfs_zpool_dataset_nwritten{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_nwritten{dataset="pool1/dataset1",zpool="pool1"} 12302
node_zfs_zpool_dataset_nwritten{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_nwritten{dataset="poolz1/dataset1",zpool="poolz1"} 32806
# HELP node_zfs_zpool_dataset_reads kstat.zfs.misc.objset.reads
# TYPE node_zfs_zpool_dataset_reads untyped
node_zfs_zpool_dataset_reads{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_reads{dataset="pool1/dataset1",zpool="pool1"} 2
node_zfs_zpool_dataset_reads{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_reads{dataset="poolz1/dataset1",zpool="poolz1"} 2
# HELP node_zfs_zpool_dataset_writes kstat.zfs.misc.objset.writes
# TYPE node_zfs_zpool_dataset_writes untyped
node_zfs_zpool_dataset_writes{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_writes{dataset="pool1/dataset1",zpool="pool1"} 4
node_zfs_zpool_dataset_writes{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_writes{dataset="poolz1/dataset1",zpool="poolz1"} 10
# HELP node_zfs_zpool_nread kstat.zfs.misc.io.nread
# TYPE node_zfs_zpool_nread untyped
node_zfs_zpool_nread{zpool="pool1"} 1.88416e+06

36
collector/fixtures/e2e-output.txt
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@ -3677,6 +3677,42 @@ node_zfs_zil_zil_itx_needcopy_bytes 1.8446744073709537e+19
# HELP node_zfs_zil_zil_itx_needcopy_count kstat.zfs.misc.zil.zil_itx_needcopy_count
# TYPE node_zfs_zil_zil_itx_needcopy_count untyped
node_zfs_zil_zil_itx_needcopy_count 0
# HELP node_zfs_zpool_dataset_nread kstat.zfs.misc.objset.nread
# TYPE node_zfs_zpool_dataset_nread untyped
node_zfs_zpool_dataset_nread{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_nread{dataset="pool1/dataset1",zpool="pool1"} 28
node_zfs_zpool_dataset_nread{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_nread{dataset="poolz1/dataset1",zpool="poolz1"} 28
# HELP node_zfs_zpool_dataset_nunlinked kstat.zfs.misc.objset.nunlinked
# TYPE node_zfs_zpool_dataset_nunlinked untyped
node_zfs_zpool_dataset_nunlinked{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_nunlinked{dataset="pool1/dataset1",zpool="pool1"} 3
node_zfs_zpool_dataset_nunlinked{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_nunlinked{dataset="poolz1/dataset1",zpool="poolz1"} 14
# HELP node_zfs_zpool_dataset_nunlinks kstat.zfs.misc.objset.nunlinks
# TYPE node_zfs_zpool_dataset_nunlinks untyped
node_zfs_zpool_dataset_nunlinks{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_nunlinks{dataset="pool1/dataset1",zpool="pool1"} 3
node_zfs_zpool_dataset_nunlinks{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_nunlinks{dataset="poolz1/dataset1",zpool="poolz1"} 14
# HELP node_zfs_zpool_dataset_nwritten kstat.zfs.misc.objset.nwritten
# TYPE node_zfs_zpool_dataset_nwritten untyped
node_zfs_zpool_dataset_nwritten{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_nwritten{dataset="pool1/dataset1",zpool="pool1"} 12302
node_zfs_zpool_dataset_nwritten{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_nwritten{dataset="poolz1/dataset1",zpool="poolz1"} 32806
# HELP node_zfs_zpool_dataset_reads kstat.zfs.misc.objset.reads
# TYPE node_zfs_zpool_dataset_reads untyped
node_zfs_zpool_dataset_reads{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_reads{dataset="pool1/dataset1",zpool="pool1"} 2
node_zfs_zpool_dataset_reads{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_reads{dataset="poolz1/dataset1",zpool="poolz1"} 2
# HELP node_zfs_zpool_dataset_writes kstat.zfs.misc.objset.writes
# TYPE node_zfs_zpool_dataset_writes untyped
node_zfs_zpool_dataset_writes{dataset="pool1",zpool="pool1"} 0
node_zfs_zpool_dataset_writes{dataset="pool1/dataset1",zpool="pool1"} 4
node_zfs_zpool_dataset_writes{dataset="poolz1",zpool="poolz1"} 0
node_zfs_zpool_dataset_writes{dataset="poolz1/dataset1",zpool="poolz1"} 10
# HELP node_zfs_zpool_nread kstat.zfs.misc.io.nread
# TYPE node_zfs_zpool_nread untyped
node_zfs_zpool_nread{zpool="pool1"} 1.88416e+06

9
collector/fixtures/proc/spl/kstat/zfs/pool1/objset-1 Normal file
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@ -0,0 +1,9 @@
23 1 0x01 7 2160 221578688875 6665999035587
name type data
dataset_name 7 pool1
writes 4 0
nwritten 4 0
reads 4 0
nread 4 0
nunlinks 4 0
nunlinked 4 0

9
collector/fixtures/proc/spl/kstat/zfs/pool1/objset-2 Normal file
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@ -0,0 +1,9 @@
24 1 0x01 7 2160 221611904716 7145015038451
name type data
dataset_name 7 pool1/dataset1
writes 4 4
nwritten 4 12302
reads 4 2
nread 4 28
nunlinks 4 3
nunlinked 4 3

9
collector/fixtures/proc/spl/kstat/zfs/poolz1/objset-1 Normal file
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@ -0,0 +1,9 @@
30 1 0x01 7 2160 217993779684 2621674546179
name type data
dataset_name 7 poolz1
writes 4 0
nwritten 4 0
reads 4 0
nread 4 0
nunlinks 4 0
nunlinked 4 0

9
collector/fixtures/proc/spl/kstat/zfs/poolz1/objset-2 Normal file
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@ -0,0 +1,9 @@
31 1 0x01 7 2160 218133979890 3024169078920
name type data
dataset_name 7 poolz1/dataset1
writes 4 10
nwritten 4 32806
reads 4 2
nread 4 28
nunlinks 4 14
nunlinked 4 14