arcstat: add structural, types, states breakdown
add ARC structural breakdown, ARC types breakdown, ARC states breakdown similar to arc_summary Signed-off-by: Theera K. <tkittich@hotmail.com> rename column names to fit 5 chars Signed-off-by: Theera K. <tkittich@hotmail.com> rename column names to fit 5 chars Signed-off-by: Theera K. <tkittich@hotmail.com> add data target, metadata target Signed-off-by: Theera K. <tkittich@hotmail.com> add data target, metadata target Signed-off-by: Theera K. <tkittich@hotmail.com> fix abd typo Signed-off-by: Theera K. <tkittich@hotmail.com> fix abd typo Signed-off-by: Theera K. <tkittich@hotmail.com> make column name a bit shorter Signed-off-by: Theera K. <tkittich@hotmail.com> make column name a bit shorter Signed-off-by: Theera K. <tkittich@hotmail.com> fix structural typo Signed-off-by: Theera K. <tkittich@hotmail.com> Delete cmd/arc_summary.py incorrect file extension Signed-off-by: Theera K. <tkittich@hotmail.com> fix structural typo Signed-off-by: Theera K. <tkittich@hotmail.com> arcstat: add structural, types, states breakdown add ARC structural breakdown, ARC types breakdown, ARC states breakdown similar to arc_summary Signed-off-by: Theera K. <tkittich@hotmail.com> Update arcstat: add Anonymous, MFU, MRU, Uncached Signed-off-by: Theera K. <tkittich@hotmail.com> Update arcstat: add Anonymous, MFU, MRU, Uncached Signed-off-by: Theera K. <tkittich@hotmail.com> Update arcstat: add Anonymous, MFU, MRU, Uncached Signed-off-by: Theera K. <tkittich@hotmail.com> Update arcstat.1 : add mfusz, mrusz, l2wbytes Signed-off-by: Theera K. <tkittich@hotmail.com> Update arcstat: add mfusz, mrusz, l2wbytes mfusz: MFU size mrusz: MRU size l2wbytes: Bytes write per second to the L2ARC Signed-off-by: Theera K. <tkittich@hotmail.com> remove extra spaces Signed-off-by: Theera K. <tkittich@hotmail.com> arcstat: add target size of data, meta, MFU, MRU arcstat: add target size of ARC data, ARC metadata, MFU, MRU Signed-off-by: Theera K. <tkittich@hotmail.com> arcstat: add target size of data, meta, MFU, MRU arcstat: add target size of ARC data, ARC metadata, MFU, MRU Signed-off-by: Theera K. <tkittich@hotmail.com>
This commit is contained in:
Theera K.
parent
d4d79451cb
commit
bed30228e4
|
|
@ -566,7 +566,7 @@ def section_arc(kstats_dict):
|
||||||
l2_hdr_size = arc_stats['l2_hdr_size']
|
l2_hdr_size = arc_stats['l2_hdr_size']
|
||||||
abd_chunk_waste_size = arc_stats['abd_chunk_waste_size']
|
abd_chunk_waste_size = arc_stats['abd_chunk_waste_size']
|
||||||
|
|
||||||
prt_1('ARC structal breakdown (current size):', f_bytes(arc_size))
|
prt_1('ARC structural breakdown (current size):', f_bytes(arc_size))
|
||||||
prt_i2('Compressed size:',
|
prt_i2('Compressed size:',
|
||||||
f_perc(compressed_size, arc_size), f_bytes(compressed_size))
|
f_perc(compressed_size, arc_size), f_bytes(compressed_size))
|
||||||
prt_i2('Overhead size:',
|
prt_i2('Overhead size:',
|
||||||
|
|
|
||||||
119
cmd/arcstat.in
119
cmd/arcstat.in
|
|
@ -152,6 +152,7 @@ cols = {
|
||||||
"l2asize": [7, 1024, "Actual (compressed) size of the L2ARC"],
|
"l2asize": [7, 1024, "Actual (compressed) size of the L2ARC"],
|
||||||
"l2size": [6, 1024, "Size of the L2ARC"],
|
"l2size": [6, 1024, "Size of the L2ARC"],
|
||||||
"l2bytes": [7, 1024, "Bytes read per second from the L2ARC"],
|
"l2bytes": [7, 1024, "Bytes read per second from the L2ARC"],
|
||||||
|
"l2wbytes": [8, 1024, "Bytes written per second to the L2ARC"],
|
||||||
"grow": [4, 1000, "ARC grow disabled"],
|
"grow": [4, 1000, "ARC grow disabled"],
|
||||||
"need": [5, 1024, "ARC reclaim need"],
|
"need": [5, 1024, "ARC reclaim need"],
|
||||||
"free": [5, 1024, "ARC free memory"],
|
"free": [5, 1024, "ARC free memory"],
|
||||||
|
|
@ -169,6 +170,83 @@ cols = {
|
||||||
"zactive": [7, 1000, "zfetch prefetches active per second"],
|
"zactive": [7, 1000, "zfetch prefetches active per second"],
|
||||||
}
|
}
|
||||||
|
|
||||||
|
# ARC structural breakdown from arc_summary
|
||||||
|
structfields = {
|
||||||
|
"cmp": ["compressed", "Compressed"],
|
||||||
|
"ovh": ["overhead", "Overhead"],
|
||||||
|
"bon": ["bonus", "Bonus"],
|
||||||
|
"dno": ["dnode", "Dnode"],
|
||||||
|
"dbu": ["dbuf", "Dbuf"],
|
||||||
|
"hdr": ["hdr", "Header"],
|
||||||
|
"l2h": ["l2_hdr", "L2 header"],
|
||||||
|
"abd": ["abd_chunk_waste", "ABD chunk waste"],
|
||||||
|
}
|
||||||
|
structstats = { # size stats
|
||||||
|
"percent": "size", # percentage of this value
|
||||||
|
"sz": ["_size", "size"],
|
||||||
|
}
|
||||||
|
|
||||||
|
# ARC types breakdown from arc_summary
|
||||||
|
typefields = {
|
||||||
|
"data": ["data", "ARC data"],
|
||||||
|
"meta": ["metadata", "ARC metadata"],
|
||||||
|
}
|
||||||
|
typestats = { # size stats
|
||||||
|
"percent": "cachessz", # percentage of this value
|
||||||
|
"tg": ["_target", "target"],
|
||||||
|
"sz": ["_size", "size"],
|
||||||
|
}
|
||||||
|
|
||||||
|
# ARC states breakdown from arc_summary
|
||||||
|
statefields = {
|
||||||
|
"ano": ["anon", "Anonymous"],
|
||||||
|
"mfu": ["mfu", "MFU"],
|
||||||
|
"mru": ["mru", "MRU"],
|
||||||
|
"unc": ["uncached", "Uncached"],
|
||||||
|
}
|
||||||
|
targetstats = {
|
||||||
|
"percent": "cachessz", # percentage of this value
|
||||||
|
"fields": ["mfu", "mru"], # only applicable to these fields
|
||||||
|
"tg": ["_target", "target"],
|
||||||
|
"dat": ["_data_target", "data target"],
|
||||||
|
"met": ["_metadata_target", "metadata target"],
|
||||||
|
}
|
||||||
|
statestats = { # size stats
|
||||||
|
"percent": "cachessz", # percentage of this value
|
||||||
|
"sz": ["_size", "size"],
|
||||||
|
"data": ["_data", "data size"],
|
||||||
|
"meta": ["_metadata", "metadata size"],
|
||||||
|
"eda": ["_evictable_data", "evictable data size"],
|
||||||
|
"eme": ["_evictable_metadata", "evictable metadata size"],
|
||||||
|
}
|
||||||
|
ghoststats = {
|
||||||
|
"fields": ["mfu", "mru"], # only applicable to these fields
|
||||||
|
"gsz": ["_ghost_size", "ghost size"],
|
||||||
|
"gda": ["_ghost_data", "ghost data size"],
|
||||||
|
"gme": ["_ghost_metadata", "ghost metadata size"],
|
||||||
|
}
|
||||||
|
|
||||||
|
# fields and stats
|
||||||
|
fieldstats = [
|
||||||
|
[structfields, structstats],
|
||||||
|
[typefields, typestats],
|
||||||
|
[statefields, targetstats, statestats, ghoststats],
|
||||||
|
]
|
||||||
|
for fs in fieldstats:
|
||||||
|
fields, stats = fs[0], fs[1:]
|
||||||
|
for field, fieldval in fields.items():
|
||||||
|
for group in stats:
|
||||||
|
for stat, statval in group.items():
|
||||||
|
if stat in ["fields", "percent"] or \
|
||||||
|
("fields" in group and field not in group["fields"]):
|
||||||
|
continue
|
||||||
|
colname = field + stat
|
||||||
|
coldesc = fieldval[1] + " " + statval[1]
|
||||||
|
cols[colname] = [len(colname), 1024, coldesc]
|
||||||
|
if "percent" in group:
|
||||||
|
cols[colname + "%"] = [len(colname) + 1, 100, \
|
||||||
|
coldesc + " percentage"]
|
||||||
|
|
||||||
v = {}
|
v = {}
|
||||||
hdr = ["time", "read", "ddread", "ddh%", "dmread", "dmh%", "pread", "ph%",
|
hdr = ["time", "read", "ddread", "ddh%", "dmread", "dmh%", "pread", "ph%",
|
||||||
"size", "c", "avail"]
|
"size", "c", "avail"]
|
||||||
|
|
@ -286,6 +364,29 @@ def snap_stats():
|
||||||
kstat_update()
|
kstat_update()
|
||||||
|
|
||||||
cur = kstat
|
cur = kstat
|
||||||
|
|
||||||
|
# fill in additional values from arc_summary
|
||||||
|
cur["caches_size"] = caches_size = cur["anon_data"]+cur["anon_metadata"]+\
|
||||||
|
cur["mfu_data"]+cur["mfu_metadata"]+cur["mru_data"]+cur["mru_metadata"]+\
|
||||||
|
cur["uncached_data"]+cur["uncached_metadata"]
|
||||||
|
s = 4294967296
|
||||||
|
pd = cur["pd"]
|
||||||
|
pm = cur["pm"]
|
||||||
|
meta = cur["meta"]
|
||||||
|
v = (s-int(pd))*(s-int(meta))/s
|
||||||
|
cur["mfu_data_target"] = v / 65536 * caches_size / 65536
|
||||||
|
v = (s-int(pm))*int(meta)/s
|
||||||
|
cur["mfu_metadata_target"] = v / 65536 * caches_size / 65536
|
||||||
|
v = int(pd)*(s-int(meta))/s
|
||||||
|
cur["mru_data_target"] = v / 65536 * caches_size / 65536
|
||||||
|
v = int(pm)*int(meta)/s
|
||||||
|
cur["mru_metadata_target"] = v / 65536 * caches_size / 65536
|
||||||
|
|
||||||
|
cur["data_target"] = cur["mfu_data_target"] + cur["mru_data_target"]
|
||||||
|
cur["metadata_target"] = cur["mfu_metadata_target"] + cur["mru_metadata_target"]
|
||||||
|
cur["mfu_target"] = cur["mfu_data_target"] + cur["mfu_metadata_target"]
|
||||||
|
cur["mru_target"] = cur["mru_data_target"] + cur["mru_metadata_target"]
|
||||||
|
|
||||||
for key in cur:
|
for key in cur:
|
||||||
if re.match(key, "class"):
|
if re.match(key, "class"):
|
||||||
continue
|
continue
|
||||||
|
|
@ -506,6 +607,7 @@ def calculate():
|
||||||
global d
|
global d
|
||||||
global v
|
global v
|
||||||
global l2exist
|
global l2exist
|
||||||
|
global fieldstats
|
||||||
|
|
||||||
v = dict()
|
v = dict()
|
||||||
v["time"] = time.strftime("%H:%M:%S", time.localtime())
|
v["time"] = time.strftime("%H:%M:%S", time.localtime())
|
||||||
|
|
@ -613,6 +715,22 @@ def calculate():
|
||||||
v["zissued"] = d["zfetch_io_issued"] // sint
|
v["zissued"] = d["zfetch_io_issued"] // sint
|
||||||
v["zactive"] = d["zfetch_io_active"] // sint
|
v["zactive"] = d["zfetch_io_active"] // sint
|
||||||
|
|
||||||
|
# ARC structural breakdown, ARC types breakdown, ARC states breakdown
|
||||||
|
v["cachessz"] = cur["caches_size"]
|
||||||
|
for fs in fieldstats:
|
||||||
|
fields, stats = fs[0], fs[1:]
|
||||||
|
for field, fieldval in fields.items():
|
||||||
|
for group in stats:
|
||||||
|
for stat, statval in group.items():
|
||||||
|
if stat in ["fields", "percent"] or \
|
||||||
|
("fields" in group and field not in group["fields"]):
|
||||||
|
continue
|
||||||
|
colname = field + stat
|
||||||
|
v[colname] = cur[fieldval[0] + statval[0]]
|
||||||
|
if "percent" in group:
|
||||||
|
v[colname + "%"] = 100 * v[colname] // \
|
||||||
|
v[group["percent"]] if v[group["percent"]] > 0 else 0
|
||||||
|
|
||||||
if l2exist:
|
if l2exist:
|
||||||
v["l2hits"] = d["l2_hits"] // sint
|
v["l2hits"] = d["l2_hits"] // sint
|
||||||
v["l2miss"] = d["l2_misses"] // sint
|
v["l2miss"] = d["l2_misses"] // sint
|
||||||
|
|
@ -623,6 +741,7 @@ def calculate():
|
||||||
v["l2asize"] = cur["l2_asize"]
|
v["l2asize"] = cur["l2_asize"]
|
||||||
v["l2size"] = cur["l2_size"]
|
v["l2size"] = cur["l2_size"]
|
||||||
v["l2bytes"] = d["l2_read_bytes"] // sint
|
v["l2bytes"] = d["l2_read_bytes"] // sint
|
||||||
|
v["l2wbytes"] = d["l2_write_bytes"] // sint
|
||||||
|
|
||||||
v["l2pref"] = cur["l2_prefetch_asize"]
|
v["l2pref"] = cur["l2_prefetch_asize"]
|
||||||
v["l2mfu"] = cur["l2_mfu_asize"]
|
v["l2mfu"] = cur["l2_mfu_asize"]
|
||||||
|
|
|
||||||
|
|
@ -199,10 +199,176 @@ Size of the L2ARC
|
||||||
mutex_miss per second
|
mutex_miss per second
|
||||||
.It Sy l2bytes
|
.It Sy l2bytes
|
||||||
Bytes read per second from the L2ARC
|
Bytes read per second from the L2ARC
|
||||||
|
.It Sy l2wbytes
|
||||||
|
Bytes written per second to the L2ARC
|
||||||
.It Sy l2miss%
|
.It Sy l2miss%
|
||||||
L2ARC access miss percentage
|
L2ARC access miss percentage
|
||||||
.It Sy l2asize
|
.It Sy l2asize
|
||||||
Actual (compressed) size of the L2ARC
|
Actual (compressed) size of the L2ARC
|
||||||
|
.It Sy cmpsz
|
||||||
|
Compressed size
|
||||||
|
.It Sy cmpsz%
|
||||||
|
Compressed size percentage
|
||||||
|
.It Sy ovhsz
|
||||||
|
Overhead size
|
||||||
|
.It Sy ovhsz%
|
||||||
|
Overhead size percentage
|
||||||
|
.It Sy bonsz
|
||||||
|
Bonus size
|
||||||
|
.It Sy bonsz%
|
||||||
|
Bonus size percentage
|
||||||
|
.It Sy dnosz
|
||||||
|
Dnode size
|
||||||
|
.It Sy dnosz%
|
||||||
|
Dnode size percentage
|
||||||
|
.It Sy dbusz
|
||||||
|
Dbuf size
|
||||||
|
.It Sy dbusz%
|
||||||
|
Dbuf size percentage
|
||||||
|
.It Sy hdrsz
|
||||||
|
Header size
|
||||||
|
.It Sy hdrsz%
|
||||||
|
Header size percentage
|
||||||
|
.It Sy l2hsz
|
||||||
|
L2 header size
|
||||||
|
.It Sy l2hsz%
|
||||||
|
L2 header size percentage
|
||||||
|
.It Sy abdsz
|
||||||
|
ABD chunk waste size
|
||||||
|
.It Sy abdsz%
|
||||||
|
ABD chunk waste size percentage
|
||||||
|
.It Sy datatg
|
||||||
|
ARC data target
|
||||||
|
.It Sy datatg%
|
||||||
|
ARC data target percentage
|
||||||
|
.It Sy datasz
|
||||||
|
ARC data size
|
||||||
|
.It Sy datasz%
|
||||||
|
ARC data size percentage
|
||||||
|
.It Sy metatg
|
||||||
|
ARC metadata target
|
||||||
|
.It Sy metatg%
|
||||||
|
ARC metadata target percentage
|
||||||
|
.It Sy metasz
|
||||||
|
ARC metadata size
|
||||||
|
.It Sy metasz%
|
||||||
|
ARC metadata size percentage
|
||||||
|
.It Sy anosz
|
||||||
|
Anonymous size
|
||||||
|
.It Sy anosz%
|
||||||
|
Anonymous size percentage
|
||||||
|
.It Sy anodata
|
||||||
|
Anonymous data size
|
||||||
|
.It Sy anodata%
|
||||||
|
Anonymous data size percentage
|
||||||
|
.It Sy anometa
|
||||||
|
Anonymous metadata size
|
||||||
|
.It Sy anometa%
|
||||||
|
Anonymous metadata size percentage
|
||||||
|
.It Sy anoeda
|
||||||
|
Anonymous evictable data size
|
||||||
|
.It Sy anoeda%
|
||||||
|
Anonymous evictable data size percentage
|
||||||
|
.It Sy anoeme
|
||||||
|
Anonymous evictable metadata size
|
||||||
|
.It Sy anoeme%
|
||||||
|
Anonymous evictable metadata size percentage
|
||||||
|
.It Sy mfutg
|
||||||
|
MFU target
|
||||||
|
.It Sy mfutg%
|
||||||
|
MFU target percentage
|
||||||
|
.It Sy mfudat
|
||||||
|
MFU data target
|
||||||
|
.It Sy mfudat%
|
||||||
|
MFU data target percentage
|
||||||
|
.It Sy mfumet
|
||||||
|
MFU metadata target
|
||||||
|
.It Sy mfumet%
|
||||||
|
MFU metadata target percentage
|
||||||
|
.It Sy mfusz
|
||||||
|
MFU size
|
||||||
|
.It Sy mfusz%
|
||||||
|
MFU size percentage
|
||||||
|
.It Sy mfudata
|
||||||
|
MFU data size
|
||||||
|
.It Sy mfudata%
|
||||||
|
MFU data size percentage
|
||||||
|
.It Sy mfumeta
|
||||||
|
MFU metadata size
|
||||||
|
.It Sy mfumeta%
|
||||||
|
MFU metadata size percentage
|
||||||
|
.It Sy mfueda
|
||||||
|
MFU evictable data size
|
||||||
|
.It Sy mfueda%
|
||||||
|
MFU evictable data size percentage
|
||||||
|
.It Sy mfueme
|
||||||
|
MFU evictable metadata size
|
||||||
|
.It Sy mfueme%
|
||||||
|
MFU evictable metadata size percentage
|
||||||
|
.It Sy mfugsz
|
||||||
|
MFU ghost size
|
||||||
|
.It Sy mfugda
|
||||||
|
MFU ghost data size
|
||||||
|
.It Sy mfugme
|
||||||
|
MFU ghost metadata size
|
||||||
|
.It Sy mrutg
|
||||||
|
MRU target
|
||||||
|
.It Sy mrutg%
|
||||||
|
MRU target percentage
|
||||||
|
.It Sy mrudat
|
||||||
|
MRU data target
|
||||||
|
.It Sy mrudat%
|
||||||
|
MRU data target percentage
|
||||||
|
.It Sy mrumet
|
||||||
|
MRU metadata target
|
||||||
|
.It Sy mrumet%
|
||||||
|
MRU metadata target percentage
|
||||||
|
.It Sy mrusz
|
||||||
|
MRU size
|
||||||
|
.It Sy mrusz%
|
||||||
|
MRU size percentage
|
||||||
|
.It Sy mrudata
|
||||||
|
MRU data size
|
||||||
|
.It Sy mrudata%
|
||||||
|
MRU data size percentage
|
||||||
|
.It Sy mrumeta
|
||||||
|
MRU metadata size
|
||||||
|
.It Sy mrumeta%
|
||||||
|
MRU metadata size percentage
|
||||||
|
.It Sy mrueda
|
||||||
|
MRU evictable data size
|
||||||
|
.It Sy mrueda%
|
||||||
|
MRU evictable data size percentage
|
||||||
|
.It Sy mrueme
|
||||||
|
MRU evictable metadata size
|
||||||
|
.It Sy mrueme%
|
||||||
|
MRU evictable metadata size percentage
|
||||||
|
.It Sy mrugsz
|
||||||
|
MRU ghost size
|
||||||
|
.It Sy mrugda
|
||||||
|
MRU ghost data size
|
||||||
|
.It Sy mrugme
|
||||||
|
MRU ghost metadata size
|
||||||
|
.It Sy uncsz
|
||||||
|
Uncached size
|
||||||
|
.It Sy uncsz%
|
||||||
|
Uncached size percentage
|
||||||
|
.It Sy uncdata
|
||||||
|
Uncached data size
|
||||||
|
.It Sy uncdata%
|
||||||
|
Uncached data size percentage
|
||||||
|
.It Sy uncmeta
|
||||||
|
Uncached metadata size
|
||||||
|
.It Sy uncmeta%
|
||||||
|
Uncached metadata size percentage
|
||||||
|
.It Sy unceda
|
||||||
|
Uncached evictable data size
|
||||||
|
.It Sy unceda%
|
||||||
|
Uncached evictable data size percentage
|
||||||
|
.It Sy unceme
|
||||||
|
Uncached evictable metadata size
|
||||||
|
.It Sy unceme%
|
||||||
|
Uncached evictable metadata size percentage
|
||||||
.It Sy grow
|
.It Sy grow
|
||||||
ARC grow disabled
|
ARC grow disabled
|
||||||
.It Sy need
|
.It Sy need
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue