Lines Matching +full:write +full:- +full:0
2 # SPDX-License-Identifier: CDDL-1.0
5 # is available through the dbufs kstat and may be post-processed as
16 # or https://opensource.org/licenses/CDDL-1.0.
67 "pool": [15, -1, "pool name"],
68 "objset": [6, -1, "dataset identification number"],
69 "object": [10, -1, "object number"],
70 "level": [5, -1, "indirection level of buffer"],
71 "blkid": [8, -1, "block number of buffer"],
75 "meta": [4, -1, "is this buffer metadata?"],
76 "state": [5, -1, "state of buffer (read, cached, etc)"],
78 "dbc": [3, -1, "in dbuf cache"],
79 "list": [4, -1, "which ARC list contains this buffer"],
80 "atype": [7, -1, "ARC header type (data or metadata)"],
81 "flags": [9, -1, "ARC read flags"],
82 "count": [5, -1, "ARC data count"],
84 "access": [10, -1, "time this ARC buffer was last accessed"],
90 "l2_dattr": [8, -1, "L2ARC disk address/offset"],
92 "l2_comp": [21, -1, "L2ARC compression algorithm for buffer"],
94 "dtype": [27, -1, "dnode type"],
95 "btype": [27, -1, "bonus buffer type"],
99 "lvls": [6, -1, "number of indirection levels"],
113 cmd = ("Usage: dbufstat [-bdhnrtvx] [-i file] [-f fields] [-o file] "
114 "[-s string] [-F filter]\n")
115 raw = 0
120 # Requires py-sysctl on FreeBSD
124 dbufs = sysctl.filter("kstat.zfs.misc.dbufs")[0].value
126 return "-"
134 cnt = 0
136 if cnt == 0:
137 sys.stderr.write("\t")
139 sys.stderr.write(",\n\t")
140 cnt = 0
142 sys.stderr.write(", ")
144 sys.stderr.write("%s" % key)
147 sys.stderr.write("\n\n")
151 sys.stderr.write("%s\n" % cmd)
153 sys.stderr.write("Field definitions incompatible with '-b' option:\n")
156 sys.stderr.write("Field definitions incompatible with '-d' option:\n")
159 sys.stderr.write("Field definitions incompatible with '-t' option:\n")
162 sys.stderr.write("Field definitions are as follows:\n")
164 sys.stderr.write("%11s : %s\n" % (key, cols[key][2]))
165 sys.stderr.write("\n")
167 sys.exit(0)
171 sys.stderr.write("%s\n" % cmd)
172 sys.stderr.write("\t -b : Print table of information for each dbuf\n")
173 sys.stderr.write("\t -d : Print table of information for each dnode\n")
174 sys.stderr.write("\t -h : Print this help message\n")
175 sys.stderr.write("\t -n : Exclude header from output\n")
176 sys.stderr.write("\t -r : Print raw values\n")
177 sys.stderr.write("\t -t : Print table of information for each dnode type"
179 sys.stderr.write("\t -v : List all possible field headers and definitions"
181 sys.stderr.write("\t -x : Print extended stats\n")
182 sys.stderr.write("\t -i : Redirect input from the specified file\n")
183 sys.stderr.write("\t -f : Specify specific fields to print (see -v)\n")
184 sys.stderr.write("\t -o : Redirect output to the specified file\n")
185 sys.stderr.write("\t -s : Override default field separator with custom "
187 sys.stderr.write("\t -F : Filter output by value or regex\n")
188 sys.stderr.write("\nExamples:\n")
189 sys.stderr.write("\tdbufstat -d -o /tmp/d.log\n")
190 sys.stderr.write("\tdbufstat -t -s \",\" -o /tmp/t.log\n")
191 sys.stderr.write("\tdbufstat -v\n")
192 sys.stderr.write("\tdbufstat -d -f pool,object,objset,dsize,cached\n")
193 sys.stderr.write("\tdbufstat -bx -F dbc=1,objset=54,pool=testpool\n")
194 sys.stderr.write("\n")
199 def prettynum(sz, scale, num=0):
203 index = 0
204 save = 0
206 if raw or scale == -1:
209 # Rounding error, return 0
210 elif 0 < num < 1:
211 num = 0
218 if index == 0:
222 return "%*.1f%s" % (sz - 1, num, suffix[index])
224 return "%*d%s" % (sz - 1, num, suffix[index])
233 sys.stdout.write("%s%s" % (
234 prettynum(cols[col][0], cols[col][1], v[col]), sep))
235 sys.stdout.write("\n")
247 sys.stdout.write("%*s%s" % (cols[col][0], col, sep))
248 sys.stdout.write("\n")
320 0x80: "DMU_OTN_UINT8_DATA",
321 0xc0: "DMU_OTN_UINT8_METADATA",
322 0x81: "DMU_OTN_UINT16_DATA",
323 0xc1: "DMU_OTN_UINT16_METADATA",
324 0x82: "DMU_OTN_UINT32_DATA",
325 0xc2: "DMU_OTN_UINT32_METADATA",
326 0x83: "DMU_OTN_UINT64_DATA",
327 0xc3: "DMU_OTN_UINT64_METADATA",
328 0x84: "DMU_OTN_ZAP_DATA",
329 0xc4: "DMU_OTN_ZAP_METADATA",
330 0xa0: "DMU_OTN_UINT8_ENC_DATA",
331 0xe0: "DMU_OTN_UINT8_ENC_METADATA",
332 0xa1: "DMU_OTN_UINT16_ENC_DATA",
333 0xe1: "DMU_OTN_UINT16_ENC_METADATA",
334 0xa2: "DMU_OTN_UINT32_ENC_DATA",
335 0xe2: "DMU_OTN_UINT32_ENC_METADATA",
336 0xa3: "DMU_OTN_UINT64_ENC_DATA",
337 0xe3: "DMU_OTN_UINT64_ENC_METADATA",
338 0xa4: "DMU_OTN_ZAP_ENC_DATA",
339 0xe4: "DMU_OTN_ZAP_ENC_METADATA"}
341 # If "-rr" option is used, don't convert to string representation
365 # If "-rr" option is used, don't convert to string representation
416 d[pool][objset][key]['bonus'] = 0
417 d[pool][objset][key]['cached'] = 0
418 d[pool][objset][key]['direct'] = 0
419 d[pool][objset][key]['indirect'] = 0
420 d[pool][objset][key]['spill'] = 0
424 if blkid == -1:
426 elif blkid == -2:
429 if level == 0:
442 if len(filters) == 0:
447 val = prettynum(cols[key][0], cols[key][1], vals[key]).strip()
564 if opt in ('-b', '--buffers'):
566 if opt in ('-d', '--dnodes'):
568 if opt in ('-f', '--columns'):
570 if opt in ('-h', '--help'):
572 if opt in ('-i', '--infile'):
574 if opt in ('-o', '--outfile'):
576 if opt in ('-r', '--raw'):
578 if opt in ('-s', '--separator'):
580 if opt in ('-t', '--types'):
582 if opt in ('-v', '--verbose'):
584 if opt in ('-x', '--extended'):
586 if opt in ('-n', '--noheader'):
588 if opt in ('-F', '--filter'):
595 sys.stderr.write("Invalid filter '%s'.\n" % fil)
598 if f[0] not in cols:
599 sys.stderr.write("Invalid field '%s' in filter.\n" % f[0])
602 if f[0] in filters:
603 sys.stderr.write("Field '%s' specified multiple times in "
604 "filter.\n" % f[0])
610 sys.stderr.write("Invalid regex for field '%s' in "
611 "filter.\n" % f[0])
614 filters[f[0]] = f[1]
647 if len(invalid) > 0:
648 sys.stderr.write("Invalid column definition! -- %s\n" % invalid)
651 if len(incompat) > 0:
652 sys.stderr.write("Incompatible field specified! -- %s\n" %
662 sys.stderr.write("Cannot open %s for writing\n" % ofile)
668 if ifile != "-":
673 sys.stderr.write("Cannot open %s for reading\n" % ifile)