summaryrefslogtreecommitdiffstats
path: root/source3/include/profile.h
blob: a8ffb96367129970fc4091665709021fcbb7da10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
#ifndef _PROFILE_H_
#define _PROFILE_H_
/* 
   Unix SMB/Netbios implementation.
   Version 1.9.
   store smbd profiling information in shared memory
   Copyright (C) Andrew Tridgell 1999
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

/*
 * Reasons for cache flush.
 */

#define NUM_FLUSH_REASONS 8 /* Keep this in sync with the enum below. */
enum flush_reason_enum { SEEK_FLUSH, READ_FLUSH, WRITE_FLUSH, READRAW_FLUSH,
			OPLOCK_RELEASE_FLUSH, CLOSE_FLUSH, SYNC_FLUSH, SIZECHANGE_FLUSH };

/* this file defines the profile structure in the profile shared
   memory area */

#define PROF_SHMEM_KEY ((key_t)0x07021999)
#define PROF_SHM_MAGIC 0x6349985
#define PROF_SHM_VERSION 4

/* time values in the following structure are in microseconds */

struct profile_stats {
/* general counters */
	unsigned smb_count; /* how many SMB packets we have processed */
	unsigned uid_changes; /* how many times we change our effective uid */
/* system call counters */
	unsigned syscall_opendir_count;
	unsigned syscall_opendir_time;
	unsigned syscall_readdir_count;
	unsigned syscall_readdir_time;
	unsigned syscall_mkdir_count;
	unsigned syscall_mkdir_time;
	unsigned syscall_rmdir_count;
	unsigned syscall_rmdir_time;
	unsigned syscall_closedir_count;
	unsigned syscall_closedir_time;
	unsigned syscall_open_count;
	unsigned syscall_open_time;
	unsigned syscall_close_count;
	unsigned syscall_close_time;
	unsigned syscall_read_count;
	unsigned syscall_read_time;
	unsigned syscall_read_bytes;	/* bytes read with read syscall */
	unsigned syscall_write_count;
	unsigned syscall_write_time;
	unsigned syscall_write_bytes;	/* bytes written with write syscall */
	unsigned syscall_lseek_count;
	unsigned syscall_lseek_time;
	unsigned syscall_rename_count;
	unsigned syscall_rename_time;
	unsigned syscall_fsync_count;
	unsigned syscall_fsync_time;
	unsigned syscall_stat_count;
	unsigned syscall_stat_time;
	unsigned syscall_fstat_count;
	unsigned syscall_fstat_time;
	unsigned syscall_lstat_count;
	unsigned syscall_lstat_time;
	unsigned syscall_unlink_count;
	unsigned syscall_unlink_time;
	unsigned syscall_chmod_count;
	unsigned syscall_chmod_time;
	unsigned syscall_fchmod_count;
	unsigned syscall_fchmod_time;
	unsigned syscall_chown_count;
	unsigned syscall_chown_time;
	unsigned syscall_fchown_count;
	unsigned syscall_fchown_time;
	unsigned syscall_chdir_count;
	unsigned syscall_chdir_time;
	unsigned syscall_getwd_count;
	unsigned syscall_getwd_time;
	unsigned syscall_utime_count;
	unsigned syscall_utime_time;
	unsigned syscall_ftruncate_count;
	unsigned syscall_ftruncate_time;
	unsigned syscall_fcntl_lock_count;
	unsigned syscall_fcntl_lock_time;
	unsigned syscall_readlink_count;
	unsigned syscall_readlink_time;
	unsigned syscall_symlink_count;
	unsigned syscall_symlink_time;
/* stat cache counters */
	unsigned statcache_lookups;
	unsigned statcache_misses;
	unsigned statcache_hits;
/* write cache counters */
	unsigned writecache_read_hits;
	unsigned writecache_abutted_writes;
	unsigned writecache_total_writes;
	unsigned writecache_non_oplock_writes;
	unsigned writecache_direct_writes;
	unsigned writecache_init_writes;
	unsigned writecache_flushed_writes[NUM_FLUSH_REASONS];
	unsigned writecache_num_perfect_writes;
	unsigned writecache_num_write_caches;
	unsigned writecache_allocated_write_caches;
/* counters for individual SMB types */
	unsigned SMBmkdir_count;	/* create directory */
	unsigned SMBmkdir_time;
	unsigned SMBrmdir_count;	/* delete directory */
	unsigned SMBrmdir_time;
	unsigned SMBopen_count;		/* open file */
	unsigned SMBopen_time;
	unsigned SMBcreate_count;	/* create file */
	unsigned SMBcreate_time;
	unsigned SMBclose_count;	/* close file */
	unsigned SMBclose_time;
	unsigned SMBflush_count;	/* flush file */
	unsigned SMBflush_time;
	unsigned SMBunlink_count;	/* delete file */
	unsigned SMBunlink_time;
	unsigned SMBmv_count;		/* rename file */
	unsigned SMBmv_time;
	unsigned SMBgetatr_count;	/* get file attributes */
	unsigned SMBgetatr_time;
	unsigned SMBsetatr_count;	/* set file attributes */
	unsigned SMBsetatr_time;
	unsigned SMBread_count;		/* read from file */
	unsigned SMBread_time;
	unsigned SMBwrite_count;	/* write to file */
	unsigned SMBwrite_time;
	unsigned SMBlock_count;		/* lock byte range */
	unsigned SMBlock_time;
	unsigned SMBunlock_count;	/* unlock byte range */
	unsigned SMBunlock_time;
	unsigned SMBctemp_count;	/* create temporary file */
	unsigned SMBctemp_time;
	/* SMBmknew stats are currently combined with SMBcreate */
	unsigned SMBmknew_count;	/* make new file */
	unsigned SMBmknew_time;
	unsigned SMBchkpth_count;	/* check directory path */
	unsigned SMBchkpth_time;
	unsigned SMBexit_count;		/* process exit */
	unsigned SMBexit_time;
	unsigned SMBlseek_count;	/* seek */
	unsigned SMBlseek_time;
	unsigned SMBlockread_count;	/* Lock a range and read */
	unsigned SMBlockread_time;
	unsigned SMBwriteunlock_count;	/* Unlock a range then write */
	unsigned SMBwriteunlock_time;
	unsigned SMBreadbraw_count;	/* read a block of data with no smb header */
	unsigned SMBreadbraw_time;
	unsigned SMBreadBmpx_count;	/* read block multiplexed */
	unsigned SMBreadBmpx_time;
	unsigned SMBreadBs_count;	/* read block (secondary response) */
	unsigned SMBreadBs_time;
	unsigned SMBwritebraw_count;	/* write a block of data with no smb header */
	unsigned SMBwritebraw_time;
	unsigned SMBwriteBmpx_count;	/* write block multiplexed */
	unsigned SMBwriteBmpx_time;
	unsigned SMBwriteBs_count;	/* write block (secondary request) */
	unsigned SMBwriteBs_time;
	unsigned SMBwritec_count;	/* secondary write request */
	unsigned SMBwritec_time;
	unsigned SMBsetattrE_count;	/* set file attributes expanded */
	unsigned SMBsetattrE_time;
	unsigned SMBgetattrE_count;	/* get file attributes expanded */
	unsigned SMBgetattrE_time;
	unsigned SMBlockingX_count;	/* lock/unlock byte ranges and X */
	unsigned SMBlockingX_time;
	unsigned SMBtrans_count;	/* transaction - name, bytes in/out */
	unsigned SMBtrans_time;
	unsigned SMBtranss_count;	/* transaction (secondary request/response) */
	unsigned SMBtranss_time;
	unsigned SMBioctl_count;	/* IOCTL */
	unsigned SMBioctl_time;
	unsigned SMBioctls_count;	/* IOCTL  (secondary request/response) */
	unsigned SMBioctls_time;
	unsigned SMBcopy_count;		/* copy */
	unsigned SMBcopy_time;
	unsigned SMBmove_count;		/* move */
	unsigned SMBmove_time;
	unsigned SMBecho_count;		/* echo */
	unsigned SMBecho_time;
	unsigned SMBwriteclose_count;	/* write a file then close it */
	unsigned SMBwriteclose_time;
	unsigned SMBopenX_count;	/* open and X */
	unsigned SMBopenX_time;
	unsigned SMBreadX_count;	/* read and X */
	unsigned SMBreadX_time;
	unsigned SMBwriteX_count;	/* write and X */
	unsigned SMBwriteX_time;
	unsigned SMBtrans2_count;	/* TRANS2 protocol set */
	unsigned SMBtrans2_time;
	unsigned SMBtranss2_count;	/* TRANS2 protocol set, secondary command */
	unsigned SMBtranss2_time;
	unsigned SMBfindclose_count;	/* Terminate a TRANSACT2_FINDFIRST */
	unsigned SMBfindclose_time;
	unsigned SMBfindnclose_count;	/* Terminate a TRANSACT2_FINDNOTIFYFIRST */
	unsigned SMBfindnclose_time;
	unsigned SMBtcon_count;		/* tree connect */
	unsigned SMBtcon_time;
	unsigned SMBtdis_count;		/* tree disconnect */
	unsigned SMBtdis_time;
	unsigned SMBnegprot_count;	/* negotiate protocol */
	unsigned SMBnegprot_time;
	unsigned SMBsesssetupX_count;	/* Session Set Up & X (including User Logon) */
	unsigned SMBsesssetupX_time;
	unsigned SMBulogoffX_count;	/* user logoff */
	unsigned SMBulogoffX_time;
	unsigned SMBtconX_count;	/* tree connect and X*/
	unsigned SMBtconX_time;
	unsigned SMBdskattr_count;	/* get disk attributes */
	unsigned SMBdskattr_time;
	unsigned SMBsearch_count;	/* search directory */
	unsigned SMBsearch_time;
	/* SBMffirst stats combined with SMBsearch */
	unsigned SMBffirst_count;	/* find first */
	unsigned SMBffirst_time;
	/* SBMfunique stats combined with SMBsearch */
	unsigned SMBfunique_count;	/* find unique */
	unsigned SMBfunique_time;
	unsigned SMBfclose_count;	/* find close */
	unsigned SMBfclose_time;
	unsigned SMBnttrans_count;	/* NT transact */
	unsigned SMBnttrans_time;
	unsigned SMBnttranss_count;	/* NT transact secondary */
	unsigned SMBnttranss_time;
	unsigned SMBntcreateX_count;	/* NT create and X */
	unsigned SMBntcreateX_time;
	unsigned SMBntcancel_count;	/* NT cancel */
	unsigned SMBntcancel_time;
	unsigned SMBsplopen_count;	/* open print spool file */
	unsigned SMBsplopen_time;
	unsigned SMBsplwr_count;	/* write to print spool file */
	unsigned SMBsplwr_time;
	unsigned SMBsplclose_count;	/* close print spool file */
	unsigned SMBsplclose_time;
	unsigned SMBsplretq_count;	/* return print queue */
	unsigned SMBsplretq_time;
	unsigned SMBsends_count;	/* send single block message */
	unsigned SMBsends_time;
	unsigned SMBsendb_count;	/* send broadcast message */
	unsigned SMBsendb_time;
	unsigned SMBfwdname_count;	/* forward user name */
	unsigned SMBfwdname_time;
	unsigned SMBcancelf_count;	/* cancel forward */
	unsigned SMBcancelf_time;
	unsigned SMBgetmac_count;	/* get machine name */
	unsigned SMBgetmac_time;
	unsigned SMBsendstrt_count;	/* send start of multi-block message */
	unsigned SMBsendstrt_time;
	unsigned SMBsendend_count;	/* send end of multi-block message */
	unsigned SMBsendend_time;
	unsigned SMBsendtxt_count;	/* send text of multi-block message */
	unsigned SMBsendtxt_time;
	unsigned SMBinvalid_count;	/* invalid command */
	unsigned SMBinvalid_time;
/* Pathworks setdir command */
	unsigned pathworks_setdir_count;
	unsigned pathworks_setdir_time;
/* These are the TRANS2 sub commands */
	unsigned Trans2_open_count;
	unsigned Trans2_open_time;
	unsigned Trans2_findfirst_count;
	unsigned Trans2_findfirst_time;
	unsigned Trans2_findnext_count;
	unsigned Trans2_findnext_time;
	unsigned Trans2_qfsinfo_count;
	unsigned Trans2_qfsinfo_time;
	unsigned Trans2_setfsinfo_count;
	unsigned Trans2_setfsinfo_time;
	unsigned Trans2_qpathinfo_count;
	unsigned Trans2_qpathinfo_time;
	unsigned Trans2_setpathinfo_count;
	unsigned Trans2_setpathinfo_time;
	unsigned Trans2_qfileinfo_count;
	unsigned Trans2_qfileinfo_time;
	unsigned Trans2_setfileinfo_count;
	unsigned Trans2_setfileinfo_time;
	unsigned Trans2_fsctl_count;
	unsigned Trans2_fsctl_time;
	unsigned Trans2_ioctl_count;
	unsigned Trans2_ioctl_time;
	unsigned Trans2_findnotifyfirst_count;
	unsigned Trans2_findnotifyfirst_time;
	unsigned Trans2_findnotifynext_count;
	unsigned Trans2_findnotifynext_time;
	unsigned Trans2_mkdir_count;
	unsigned Trans2_mkdir_time;
	unsigned Trans2_session_setup_count;
	unsigned Trans2_session_setup_time;
	unsigned Trans2_get_dfs_referral_count;
	unsigned Trans2_get_dfs_referral_time;
	unsigned Trans2_report_dfs_inconsistancy_count;
	unsigned Trans2_report_dfs_inconsistancy_time;
/* These are the NT transact sub commands. */
	unsigned NT_transact_create_count;
	unsigned NT_transact_create_time;
	unsigned NT_transact_ioctl_count;
	unsigned NT_transact_ioctl_time;
	unsigned NT_transact_set_security_desc_count;
	unsigned NT_transact_set_security_desc_time;
	unsigned NT_transact_notify_change_count;
	unsigned NT_transact_notify_change_time;
	unsigned NT_transact_rename_count;
	unsigned NT_transact_rename_time;
	unsigned NT_transact_query_security_desc_count;
	unsigned NT_transact_query_security_desc_time;
};

struct profile_header {
	int prof_shm_magic;
	int prof_shm_version;
	struct profile_stats stats;
};

extern struct profile_header *profile_h;
extern struct profile_stats *profile_p;
extern struct timeval profile_starttime;
extern struct timeval profile_endtime;
extern struct timeval profile_starttime_nested;
extern struct timeval profile_endtime_nested;
extern BOOL do_profile_flag;
extern BOOL do_profile_times;

/* these are helper macros - do not call them directly in the code
 * use the DO_PROFILE_* START_PROFILE and END_PROFILE ones
 * below which test for the profile flage first
 */
#define INC_PROFILE_COUNT(x) profile_p->x++
#define DEC_PROFILE_COUNT(x) profile_p->x--
#define ADD_PROFILE_COUNT(x,y) profile_p->x += (y)
#define PROFILE_TIME \
	((profile_endtime.tv_sec - profile_starttime.tv_sec) *1000000 + \
	((int)profile_endtime.tv_usec - (int)profile_starttime.tv_usec))
#define PROFILE_TIME_NESTED \
	((profile_endtime_nested.tv_sec - profile_starttime_nested.tv_sec) *1000000 + \
	((int)profile_endtime_nested.tv_usec - (int)profile_starttime_nested.tv_usec))

#ifdef WITH_PROFILE
#define DO_PROFILE_INC(x) \
	if (do_profile_flag) { \
		INC_PROFILE_COUNT(x); \
	}
#define DO_PROFILE_DEC(x) \
	if (do_profile_flag) { \
		DEC_PROFILE_COUNT(x); \
	}
#define DO_PROFILE_DEC_INC(x,y) \
	if (do_profile_flag) { \
		DEC_PROFILE_COUNT(x); \
		INC_PROFILE_COUNT(y); \
	}
#define DO_PROFILE_ADD(x,n) \
	if (do_profile_flag) { \
		ADD_PROFILE_COUNT(x,n); \
	}
#define START_PROFILE(x) \
	if (do_profile_flag) { \
		if (do_profile_times) \
			GetTimeOfDay(&profile_starttime); \
		INC_PROFILE_COUNT(x##_count); \
	}
#define START_PROFILE_NESTED(x) \
	if (do_profile_flag) { \
		if (do_profile_times) \
			GetTimeOfDay(&profile_starttime_nested); \
		INC_PROFILE_COUNT(x##_count); \
	}
#define START_PROFILE_BYTES(x,n) \
	if (do_profile_flag) { \
		if (do_profile_times) \
			GetTimeOfDay(&profile_starttime); \
		INC_PROFILE_COUNT(x##_count); \
		ADD_PROFILE_COUNT(x##_bytes,n); \
	}
#define END_PROFILE(x) \
	if (do_profile_times) { \
		GetTimeOfDay(&profile_endtime); \
		ADD_PROFILE_COUNT(x##_time,PROFILE_TIME); \
	}
#define END_PROFILE_NESTED(x) \
	if (do_profile_times) { \
		GetTimeOfDay(&profile_endtime_nested); \
		ADD_PROFILE_COUNT(x##_time,PROFILE_TIME_NESTED); \
	}
#else
#define DO_PROFILE_INC(x)
#define DO_PROFILE_DEC(x)
#define DO_PROFILE_DEC_INC(x,y)
#define DO_PROFILE_ADD(x,n)
#define START_PROFILE(x)
#define START_PROFILE_NESTED(x)
#define START_PROFILE_BYTES(x,n)
#define END_PROFILE(x)
#define END_PROFILE_NESTED(x)
#endif

#endif