source/include/profile.h

   1 #ifndef _PROFILE_H_
   2 #define _PROFILE_H_
   3 /*
   4    Unix SMB/Netbios implementation.
   5    Version 1.9.
   6    store smbd profiling information in shared memory
   7    Copyright (C) Andrew Tridgell 1999
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22
  23 */
  24
  25 /*
  26  * Reasons for cache flush.
  27  */
  28
  29 #define NUM_FLUSH_REASONS 8 /* Keep this in sync with the enum below. */
  30 enum flush_reason_enum { SEEK_FLUSH, READ_FLUSH, WRITE_FLUSH, READRAW_FLUSH,
  31                         OPLOCK_RELEASE_FLUSH, CLOSE_FLUSH, SYNC_FLUSH, SIZECHANGE_FLUSH };
  32
  33 /* this file defines the profile structure in the profile shared
  34    memory area */
  35
  36 #define PROF_SHMEM_KEY ((key_t)0x07021999)
  37 #define PROF_SHM_MAGIC 0x6349985
  38 #define PROF_SHM_VERSION 7
  39
  40 /* time values in the following structure are in microseconds */
  41
  42 struct profile_stats {
  43 /* general counters */
  44         unsigned smb_count; /* how many SMB packets we have processed */
  45         unsigned uid_changes; /* how many times we change our effective uid */
  46 /* system call counters */
  47         unsigned syscall_opendir_count;
  48         unsigned syscall_opendir_time;
  49         unsigned syscall_readdir_count;
  50         unsigned syscall_readdir_time;
  51         unsigned syscall_mkdir_count;
  52         unsigned syscall_mkdir_time;
  53         unsigned syscall_rmdir_count;
  54         unsigned syscall_rmdir_time;
  55         unsigned syscall_closedir_count;
  56         unsigned syscall_closedir_time;
  57         unsigned syscall_open_count;
  58         unsigned syscall_open_time;
  59         unsigned syscall_close_count;
  60         unsigned syscall_close_time;
  61         unsigned syscall_read_count;
  62         unsigned syscall_read_time;
  63         unsigned syscall_read_bytes;    /* bytes read with read syscall */
  64         unsigned syscall_write_count;
  65         unsigned syscall_write_time;
  66         unsigned syscall_write_bytes;   /* bytes written with write syscall */
  67         unsigned syscall_lseek_count;
  68         unsigned syscall_lseek_time;
  69         unsigned syscall_sendfile_count;
  70         unsigned syscall_sendfile_time;
  71         unsigned syscall_sendfile_bytes; /* bytes read with sendfile syscall */
  72         unsigned syscall_rename_count;
  73         unsigned syscall_rename_time;
  74         unsigned syscall_fsync_count;
  75         unsigned syscall_fsync_time;
  76         unsigned syscall_stat_count;
  77         unsigned syscall_stat_time;
  78         unsigned syscall_fstat_count;
  79         unsigned syscall_fstat_time;
  80         unsigned syscall_lstat_count;
  81         unsigned syscall_lstat_time;
  82         unsigned syscall_unlink_count;
  83         unsigned syscall_unlink_time;
  84         unsigned syscall_chmod_count;
  85         unsigned syscall_chmod_time;
  86         unsigned syscall_fchmod_count;
  87         unsigned syscall_fchmod_time;
  88         unsigned syscall_chown_count;
  89         unsigned syscall_chown_time;
  90         unsigned syscall_fchown_count;
  91         unsigned syscall_fchown_time;
  92         unsigned syscall_chdir_count;
  93         unsigned syscall_chdir_time;
  94         unsigned syscall_getwd_count;
  95         unsigned syscall_getwd_time;
  96         unsigned syscall_utime_count;
  97         unsigned syscall_utime_time;
  98         unsigned syscall_ftruncate_count;
  99         unsigned syscall_ftruncate_time;
 100         unsigned syscall_fcntl_lock_count;
 101         unsigned syscall_fcntl_lock_time;
 102         unsigned syscall_readlink_count;
 103         unsigned syscall_readlink_time;
 104         unsigned syscall_symlink_count;
 105         unsigned syscall_symlink_time;
 106         unsigned syscall_link_count;
 107         unsigned syscall_link_time;
 108         unsigned syscall_mknod_count;
 109         unsigned syscall_mknod_time;
 110         unsigned syscall_realpath_count;
 111         unsigned syscall_realpath_time;
 112 /* stat cache counters */
 113         unsigned statcache_lookups;
 114         unsigned statcache_misses;
 115         unsigned statcache_hits;
 116 /* write cache counters */
 117         unsigned writecache_read_hits;
 118         unsigned writecache_abutted_writes;
 119         unsigned writecache_total_writes;
 120         unsigned writecache_non_oplock_writes;
 121         unsigned writecache_direct_writes;
 122         unsigned writecache_init_writes;
 123         unsigned writecache_flushed_writes[NUM_FLUSH_REASONS];
 124         unsigned writecache_num_perfect_writes;
 125         unsigned writecache_num_write_caches;
 126         unsigned writecache_allocated_write_caches;
 127 /* counters for individual SMB types */
 128         unsigned SMBmkdir_count;        /* create directory */
 129         unsigned SMBmkdir_time;
 130         unsigned SMBrmdir_count;        /* delete directory */
 131         unsigned SMBrmdir_time;
 132         unsigned SMBopen_count;         /* open file */
 133         unsigned SMBopen_time;
 134         unsigned SMBcreate_count;       /* create file */
 135         unsigned SMBcreate_time;
 136         unsigned SMBclose_count;        /* close file */
 137         unsigned SMBclose_time;
 138         unsigned SMBflush_count;        /* flush file */
 139         unsigned SMBflush_time;
 140         unsigned SMBunlink_count;       /* delete file */
 141         unsigned SMBunlink_time;
 142         unsigned SMBmv_count;           /* rename file */
 143         unsigned SMBmv_time;
 144         unsigned SMBgetatr_count;       /* get file attributes */
 145         unsigned SMBgetatr_time;
 146         unsigned SMBsetatr_count;       /* set file attributes */
 147         unsigned SMBsetatr_time;
 148         unsigned SMBread_count;         /* read from file */
 149         unsigned SMBread_time;
 150         unsigned SMBwrite_count;        /* write to file */
 151         unsigned SMBwrite_time;
 152         unsigned SMBlock_count;         /* lock byte range */
 153         unsigned SMBlock_time;
 154         unsigned SMBunlock_count;       /* unlock byte range */
 155         unsigned SMBunlock_time;
 156         unsigned SMBctemp_count;        /* create temporary file */
 157         unsigned SMBctemp_time;
 158         /* SMBmknew stats are currently combined with SMBcreate */
 159         unsigned SMBmknew_count;        /* make new file */
 160         unsigned SMBmknew_time;
 161         unsigned SMBchkpth_count;       /* check directory path */
 162         unsigned SMBchkpth_time;
 163         unsigned SMBexit_count;         /* process exit */
 164         unsigned SMBexit_time;
 165         unsigned SMBlseek_count;        /* seek */
 166         unsigned SMBlseek_time;
 167         unsigned SMBlockread_count;     /* Lock a range and read */
 168         unsigned SMBlockread_time;
 169         unsigned SMBwriteunlock_count;  /* Unlock a range then write */
 170         unsigned SMBwriteunlock_time;
 171         unsigned SMBreadbraw_count;     /* read a block of data with no smb header */
 172         unsigned SMBreadbraw_time;
 173         unsigned SMBreadBmpx_count;     /* read block multiplexed */
 174         unsigned SMBreadBmpx_time;
 175         unsigned SMBreadBs_count;       /* read block (secondary response) */
 176         unsigned SMBreadBs_time;
 177         unsigned SMBwritebraw_count;    /* write a block of data with no smb header */
 178         unsigned SMBwritebraw_time;
 179         unsigned SMBwriteBmpx_count;    /* write block multiplexed */
 180         unsigned SMBwriteBmpx_time;
 181         unsigned SMBwriteBs_count;      /* write block (secondary request) */
 182         unsigned SMBwriteBs_time;
 183         unsigned SMBwritec_count;       /* secondary write request */
 184         unsigned SMBwritec_time;
 185         unsigned SMBsetattrE_count;     /* set file attributes expanded */
 186         unsigned SMBsetattrE_time;
 187         unsigned SMBgetattrE_count;     /* get file attributes expanded */
 188         unsigned SMBgetattrE_time;
 189         unsigned SMBlockingX_count;     /* lock/unlock byte ranges and X */
 190         unsigned SMBlockingX_time;
 191         unsigned SMBtrans_count;        /* transaction - name, bytes in/out */
 192         unsigned SMBtrans_time;
 193         unsigned SMBtranss_count;       /* transaction (secondary request/response) */
 194         unsigned SMBtranss_time;
 195         unsigned SMBioctl_count;        /* IOCTL */
 196         unsigned SMBioctl_time;
 197         unsigned SMBioctls_count;       /* IOCTL  (secondary request/response) */
 198         unsigned SMBioctls_time;
 199         unsigned SMBcopy_count;         /* copy */
 200         unsigned SMBcopy_time;
 201         unsigned SMBmove_count;         /* move */
 202         unsigned SMBmove_time;
 203         unsigned SMBecho_count;         /* echo */
 204         unsigned SMBecho_time;
 205         unsigned SMBwriteclose_count;   /* write a file then close it */
 206         unsigned SMBwriteclose_time;
 207         unsigned SMBopenX_count;        /* open and X */
 208         unsigned SMBopenX_time;
 209         unsigned SMBreadX_count;        /* read and X */
 210         unsigned SMBreadX_time;
 211         unsigned SMBwriteX_count;       /* write and X */
 212         unsigned SMBwriteX_time;
 213         unsigned SMBtrans2_count;       /* TRANS2 protocol set */
 214         unsigned SMBtrans2_time;
 215         unsigned SMBtranss2_count;      /* TRANS2 protocol set, secondary command */
 216         unsigned SMBtranss2_time;
 217         unsigned SMBfindclose_count;    /* Terminate a TRANSACT2_FINDFIRST */
 218         unsigned SMBfindclose_time;
 219         unsigned SMBfindnclose_count;   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 220         unsigned SMBfindnclose_time;
 221         unsigned SMBtcon_count;         /* tree connect */
 222         unsigned SMBtcon_time;
 223         unsigned SMBtdis_count;         /* tree disconnect */
 224         unsigned SMBtdis_time;
 225         unsigned SMBnegprot_count;      /* negotiate protocol */
 226         unsigned SMBnegprot_time;
 227         unsigned SMBsesssetupX_count;   /* Session Set Up & X (including User Logon) */
 228         unsigned SMBsesssetupX_time;
 229         unsigned SMBulogoffX_count;     /* user logoff */
 230         unsigned SMBulogoffX_time;
 231         unsigned SMBtconX_count;        /* tree connect and X*/
 232         unsigned SMBtconX_time;
 233         unsigned SMBdskattr_count;      /* get disk attributes */
 234         unsigned SMBdskattr_time;
 235         unsigned SMBsearch_count;       /* search directory */
 236         unsigned SMBsearch_time;
 237         /* SBMffirst stats combined with SMBsearch */
 238         unsigned SMBffirst_count;       /* find first */
 239         unsigned SMBffirst_time;
 240         /* SBMfunique stats combined with SMBsearch */
 241         unsigned SMBfunique_count;      /* find unique */
 242         unsigned SMBfunique_time;
 243         unsigned SMBfclose_count;       /* find close */
 244         unsigned SMBfclose_time;
 245         unsigned SMBnttrans_count;      /* NT transact */
 246         unsigned SMBnttrans_time;
 247         unsigned SMBnttranss_count;     /* NT transact secondary */
 248         unsigned SMBnttranss_time;
 249         unsigned SMBntcreateX_count;    /* NT create and X */
 250         unsigned SMBntcreateX_time;
 251         unsigned SMBntcancel_count;     /* NT cancel */
 252         unsigned SMBntcancel_time;
 253         unsigned SMBsplopen_count;      /* open print spool file */
 254         unsigned SMBsplopen_time;
 255         unsigned SMBsplwr_count;        /* write to print spool file */
 256         unsigned SMBsplwr_time;
 257         unsigned SMBsplclose_count;     /* close print spool file */
 258         unsigned SMBsplclose_time;
 259         unsigned SMBsplretq_count;      /* return print queue */
 260         unsigned SMBsplretq_time;
 261         unsigned SMBsends_count;        /* send single block message */
 262         unsigned SMBsends_time;
 263         unsigned SMBsendb_count;        /* send broadcast message */
 264         unsigned SMBsendb_time;
 265         unsigned SMBfwdname_count;      /* forward user name */
 266         unsigned SMBfwdname_time;
 267         unsigned SMBcancelf_count;      /* cancel forward */
 268         unsigned SMBcancelf_time;
 269         unsigned SMBgetmac_count;       /* get machine name */
 270         unsigned SMBgetmac_time;
 271         unsigned SMBsendstrt_count;     /* send start of multi-block message */
 272         unsigned SMBsendstrt_time;
 273         unsigned SMBsendend_count;      /* send end of multi-block message */
 274         unsigned SMBsendend_time;
 275         unsigned SMBsendtxt_count;      /* send text of multi-block message */
 276         unsigned SMBsendtxt_time;
 277         unsigned SMBinvalid_count;      /* invalid command */
 278         unsigned SMBinvalid_time;
 279 /* Pathworks setdir command */
 280         unsigned pathworks_setdir_count;
 281         unsigned pathworks_setdir_time;
 282 /* These are the TRANS2 sub commands */
 283         unsigned Trans2_open_count;
 284         unsigned Trans2_open_time;
 285         unsigned Trans2_findfirst_count;
 286         unsigned Trans2_findfirst_time;
 287         unsigned Trans2_findnext_count;
 288         unsigned Trans2_findnext_time;
 289         unsigned Trans2_qfsinfo_count;
 290         unsigned Trans2_qfsinfo_time;
 291         unsigned Trans2_setfsinfo_count;
 292         unsigned Trans2_setfsinfo_time;
 293         unsigned Trans2_qpathinfo_count;
 294         unsigned Trans2_qpathinfo_time;
 295         unsigned Trans2_setpathinfo_count;
 296         unsigned Trans2_setpathinfo_time;
 297         unsigned Trans2_qfileinfo_count;
 298         unsigned Trans2_qfileinfo_time;
 299         unsigned Trans2_setfileinfo_count;
 300         unsigned Trans2_setfileinfo_time;
 301         unsigned Trans2_fsctl_count;
 302         unsigned Trans2_fsctl_time;
 303         unsigned Trans2_ioctl_count;
 304         unsigned Trans2_ioctl_time;
 305         unsigned Trans2_findnotifyfirst_count;
 306         unsigned Trans2_findnotifyfirst_time;
 307         unsigned Trans2_findnotifynext_count;
 308         unsigned Trans2_findnotifynext_time;
 309         unsigned Trans2_mkdir_count;
 310         unsigned Trans2_mkdir_time;
 311         unsigned Trans2_session_setup_count;
 312         unsigned Trans2_session_setup_time;
 313         unsigned Trans2_get_dfs_referral_count;
 314         unsigned Trans2_get_dfs_referral_time;
 315         unsigned Trans2_report_dfs_inconsistancy_count;
 316         unsigned Trans2_report_dfs_inconsistancy_time;
 317 /* These are the NT transact sub commands. */
 318         unsigned NT_transact_create_count;
 319         unsigned NT_transact_create_time;
 320         unsigned NT_transact_ioctl_count;
 321         unsigned NT_transact_ioctl_time;
 322         unsigned NT_transact_set_security_desc_count;
 323         unsigned NT_transact_set_security_desc_time;
 324         unsigned NT_transact_notify_change_count;
 325         unsigned NT_transact_notify_change_time;
 326         unsigned NT_transact_rename_count;
 327         unsigned NT_transact_rename_time;
 328         unsigned NT_transact_query_security_desc_count;
 329         unsigned NT_transact_query_security_desc_time;
 330 /* These are ACL manipulation calls */
 331         unsigned get_nt_acl_count;
 332         unsigned get_nt_acl_time;
 333         unsigned fget_nt_acl_count;
 334         unsigned fget_nt_acl_time;
 335         unsigned set_nt_acl_count;
 336         unsigned set_nt_acl_time;
 337         unsigned fset_nt_acl_count;
 338         unsigned fset_nt_acl_time;
 339         unsigned chmod_acl_count;
 340         unsigned chmod_acl_time;
 341         unsigned fchmod_acl_count;
 342         unsigned fchmod_acl_time;
 343 /* These are nmbd stats */
 344         unsigned name_release_count;
 345         unsigned name_release_time;
 346         unsigned name_refresh_count;
 347         unsigned name_refresh_time;
 348         unsigned name_registration_count;
 349         unsigned name_registration_time;
 350         unsigned node_status_count;
 351         unsigned node_status_time;
 352         unsigned name_query_count;
 353         unsigned name_query_time;
 354         unsigned host_announce_count;
 355         unsigned host_announce_time;
 356         unsigned workgroup_announce_count;
 357         unsigned workgroup_announce_time;
 358         unsigned local_master_announce_count;
 359         unsigned local_master_announce_time;
 360         unsigned master_browser_announce_count;
 361         unsigned master_browser_announce_time;
 362         unsigned lm_host_announce_count;
 363         unsigned lm_host_announce_time;
 364         unsigned get_backup_list_count;
 365         unsigned get_backup_list_time;
 366         unsigned reset_browser_count;
 367         unsigned reset_browser_time;
 368         unsigned announce_request_count;
 369         unsigned announce_request_time;
 370         unsigned lm_announce_request_count;
 371         unsigned lm_announce_request_time;
 372         unsigned domain_logon_count;
 373         unsigned domain_logon_time;
 374         unsigned sync_browse_lists_count;
 375         unsigned sync_browse_lists_time;
 376         unsigned run_elections_count;
 377         unsigned run_elections_time;
 378         unsigned election_count;
 379         unsigned election_time;
 380 };
 381
 382 struct profile_header {
 383         int prof_shm_magic;
 384         int prof_shm_version;
 385         struct profile_stats stats;
 386 };
 387
 388 extern struct profile_header *profile_h;
 389 extern struct profile_stats *profile_p;
 390 extern struct timeval profile_starttime;
 391 extern struct timeval profile_endtime;
 392 extern struct timeval profile_starttime_nested;
 393 extern struct timeval profile_endtime_nested;
 394 extern BOOL do_profile_flag;
 395 extern BOOL do_profile_times;
 396
 397 /* these are helper macros - do not call them directly in the code
 398  * use the DO_PROFILE_* START_PROFILE and END_PROFILE ones
 399  * below which test for the profile flage first
 400  */
 401 #define INC_PROFILE_COUNT(x) profile_p->x++
 402 #define DEC_PROFILE_COUNT(x) profile_p->x--
 403 #define ADD_PROFILE_COUNT(x,y) profile_p->x += (y)
 404 #define PROFILE_TIME \
 405         ((profile_endtime.tv_sec - profile_starttime.tv_sec) *1000000 + \
 406         ((int)profile_endtime.tv_usec - (int)profile_starttime.tv_usec))
 407 #define PROFILE_TIME_NESTED \
 408         ((profile_endtime_nested.tv_sec - profile_starttime_nested.tv_sec) *1000000 + \
 409         ((int)profile_endtime_nested.tv_usec - (int)profile_starttime_nested.tv_usec))
 410
 411 #ifdef WITH_PROFILE
 412 #define DO_PROFILE_INC(x) \
 413         if (do_profile_flag) { \
 414                 INC_PROFILE_COUNT(x); \
 415         }
 416 #define DO_PROFILE_DEC(x) \
 417         if (do_profile_flag) { \
 418                 DEC_PROFILE_COUNT(x); \
 419         }
 420 #define DO_PROFILE_DEC_INC(x,y) \
 421         if (do_profile_flag) { \
 422                 DEC_PROFILE_COUNT(x); \
 423                 INC_PROFILE_COUNT(y); \
 424         }
 425 #define DO_PROFILE_ADD(x,n) \
 426         if (do_profile_flag) { \
 427                 ADD_PROFILE_COUNT(x,n); \
 428         }
 429 #define START_PROFILE(x) \
 430         if (do_profile_flag) { \
 431                 if (do_profile_times) \
 432                         GetTimeOfDay(&profile_starttime); \
 433                 INC_PROFILE_COUNT(x##_count); \
 434         }
 435 #define START_PROFILE_NESTED(x) \
 436         if (do_profile_flag) { \
 437                 if (do_profile_times) \
 438                         GetTimeOfDay(&profile_starttime_nested); \
 439                 INC_PROFILE_COUNT(x##_count); \
 440         }
 441 #define START_PROFILE_BYTES(x,n) \
 442         if (do_profile_flag) { \
 443                 if (do_profile_times) \
 444                         GetTimeOfDay(&profile_starttime); \
 445                 INC_PROFILE_COUNT(x##_count); \
 446                 ADD_PROFILE_COUNT(x##_bytes,n); \
 447         }
 448 #define END_PROFILE(x) \
 449         if (do_profile_times) { \
 450                 GetTimeOfDay(&profile_endtime); \
 451                 ADD_PROFILE_COUNT(x##_time,PROFILE_TIME); \
 452         }
 453 #define END_PROFILE_NESTED(x) \
 454         if (do_profile_times) { \
 455                 GetTimeOfDay(&profile_endtime_nested); \
 456                 ADD_PROFILE_COUNT(x##_time,PROFILE_TIME_NESTED); \
 457         }
 458 #else
 459 #define DO_PROFILE_INC(x)
 460 #define DO_PROFILE_DEC(x)
 461 #define DO_PROFILE_DEC_INC(x,y)
 462 #define DO_PROFILE_ADD(x,n)
 463 #define START_PROFILE(x)
 464 #define START_PROFILE_NESTED(x)
 465 #define START_PROFILE_BYTES(x,n)
 466 #define END_PROFILE(x)
 467 #define END_PROFILE_NESTED(x)
 468 #endif
 469
 470 #endif