Module: sip-router Branch: master Commit: 7b3a6eca7bb6dd1ca2a1395ca1e5821808ec85cd URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=7b3a6eca7bb6dd1ca2a1395ca1e5821808ec85cd
Author: Andrei Pelinescu-Onciul <[email protected]> Committer: Andrei Pelinescu-Onciul <[email protected]> Date: Tue Apr 12 21:54:07 2011 +0200 core: pkg mem size configurable form the cmd line The pkg mem size used can be configured by using the "-M" parameter on the command line, e.g.: ser -M 8 -f test.cfg # start ser with 8mb of pkg memory The default remains 4Mb. --- globals.h | 1 + main.c | 83 ++++++++++++++++++++++++++++++++++++++++++++---------------- mem/mem.c | 36 +++++++++++++++++++++----- mem/mem.h | 3 +- 4 files changed, 93 insertions(+), 30 deletions(-) diff --git a/globals.h b/globals.h index 40f7214..8b3a81d 100644 --- a/globals.h +++ b/globals.h @@ -150,6 +150,7 @@ extern int cfg_warnings; extern unsigned int msg_no; extern unsigned long shm_mem_size; +extern unsigned long pkg_mem_size; /* AVP configuration */ extern char *avp_db_url; /* db url used by user preferences (AVPs) */ diff --git a/main.c b/main.c index fcc25ae..d525fb4 100644 --- a/main.c +++ b/main.c @@ -245,6 +245,7 @@ Options:\n\ -b nr Maximum receive buffer size which will not be exceeded by\n\ auto-probing procedure even if OS allows\n\ -m nr Size of shared memory allocated in Megabytes\n\ + -M nr Size of private memory allocated, in Megabytes\n\ -w dir Change the working directory to \"dir\" (default: \"/\")\n\ -t dir Chroot to \"dir\"\n\ -u uid Change uid \n\ @@ -273,7 +274,7 @@ void print_ct_constants() #endif */ printf("MAX_RECV_BUFFER_SIZE %d, MAX_LISTEN %d," - " MAX_URI_SIZE %d, BUF_SIZE %d, PKG_SIZE %uMB\n", + " MAX_URI_SIZE %d, BUF_SIZE %d, DEFAULT PKG_SIZE %uMB\n", MAX_RECV_BUFFER_SIZE, MAX_LISTEN, MAX_URI_SIZE, BUF_SIZE, PKG_MEM_SIZE); #ifdef USE_TCP @@ -488,6 +489,8 @@ int cfg_warnings=0; /* shared memory (in MB) */ unsigned long shm_mem_size=0; +/* private (pkg) memory (in MB) */ +unsigned long pkg_mem_size=0; /* export command-line to anywhere else */ int my_argc; @@ -590,6 +593,7 @@ void cleanup(show_status) destroy_lock_ops(); if (pid_file) unlink(pid_file); if (pgid_file) unlink(pgid_file); + destroy_pkg_mallocs(); } @@ -1750,7 +1754,52 @@ int main(int argc, char** argv) dont_fork_cnt=0; daemon_status_init(); - /*init pkg mallocs (before parsing cfg or cmd line !)*/ + /* command line options */ + options= ":f:cm:M:dVhEb:l:L:n:vrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:" +#ifdef STATS + "s:" +#endif + ; + /* Handle special command line arguments, that must be treated before + * intializing the various subsystem or before parsing other arguments: + * - get the startup debug and log_stderr values + * - look if pkg mem size is overriden on the command line (-M) and get + * the new value here (before intializing pkg_mem). + * - look if there is a -h, e.g. -f -h construction won't be caught + * later + */ + opterr = 0; + while((c=getopt(argc,argv,options))!=-1) { + switch(c) { + case 'd': + debug_flag = 1; + default_core_cfg.debug++; + break; + case 'E': + log_stderr=1; + break; + case 'M': + pkg_mem_size=strtol(optarg, &tmp, 10) * 1024 * 1024; + if (tmp &&(*tmp)){ + fprintf(stderr, "bad private mem size number: -M %s\n", + optarg); + goto error; + }; + break; + default: + if (c == 'h' || (optarg && strcmp(optarg, "-h") == 0)) { + printf("version: %s\n", full_version); + printf("%s",help_msg); + exit(0); + } + break; + } + } + + /*init pkg mallocs (before parsing cfg or the rest of the cmd line !)*/ + if (pkg_mem_size) + LOG(L_INFO, " private (per process) memory: %ld bytes\n", + pkg_mem_size ); if (init_pkg_mallocs()==-1) goto error; @@ -1759,11 +1808,6 @@ int main(int argc, char** argv) "DBG_MSG_QA enabled, ser may exit abruptly\n"); #endif - options= ":f:cm:dVhEb:l:L:n:vrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:" -#ifdef STATS - "s:" -#endif - ; /* init counters / stats */ if (init_counters() == -1) goto error; @@ -1773,16 +1817,6 @@ int main(int argc, char** argv) #ifdef USE_SCTP init_sctp_options(); /* set defaults before the config */ #endif - /* look if there is a -h, e.g. -f -h construction won't catch it later */ - opterr = 0; - while((c=getopt(argc,argv,options))!=-1) { - if (c == 'h' || (optarg && strcmp(optarg, "-h") == 0)) { - printf("version: %s\n", full_version); - printf("%s",help_msg); - exit(0); - break; - } - } /* process command line (cfg. file path etc) */ optind = 1; /* reset getopt */ /* switches required before script processing */ @@ -1808,9 +1842,12 @@ int main(int argc, char** argv) LOG(L_INFO, "ser: shared memory: %ld bytes\n", shm_mem_size ); break; + case 'M': + /* ignore it, it was parsed immediately after startup, + the pkg mem. is already initialized at this point */ + break; case 'd': - debug_flag = 1; - default_core_cfg.debug++; + /* ignore it, was parsed immediately after startup */ break; case 'V': printf("version: %s\n", full_version); @@ -1829,7 +1866,7 @@ int main(int argc, char** argv) exit(0); break; case 'E': - log_stderr=1; + /* ignore it, was parsed immediately after startup */ break; case 'O': scr_opt_lev=strtol(optarg, &tmp, 10); @@ -1974,6 +2011,7 @@ try_again: case 'f': case 'c': case 'm': + case 'M': case 'd': case 'V': case 'h': @@ -1981,7 +2019,8 @@ try_again: case 'A': break; case 'E': - log_stderr=1; // use in both getopt switches + log_stderr=1; /* use in both getopt switches, + takes priority over config */ break; case 'b': maxbuffer=strtol(optarg, &tmp, 10); @@ -2322,7 +2361,7 @@ try_again: } if (disable_core_dump) set_core_dump(0, 0); - else set_core_dump(1, shm_mem_size+PKG_MEM_POOL_SIZE+4*1024*1024); + else set_core_dump(1, shm_mem_size+pkg_mem_size+4*1024*1024); if (open_files_limit>0){ if(increase_open_fds(open_files_limit)<0){ fprintf(stderr, "ERROR: error could not increase file limits\n"); diff --git a/mem/mem.c b/mem/mem.c index a2f1b9a..1180a2a 100644 --- a/mem/mem.c +++ b/mem/mem.c @@ -26,6 +26,7 @@ #include <stdio.h> +#include <stdlib.h> #include "../config.h" #include "../dprint.h" #include "../globals.h" @@ -41,15 +42,15 @@ #ifdef PKG_MALLOC #ifndef DL_MALLOC - char mem_pool[PKG_MEM_POOL_SIZE]; + char* mem_pool = 0; #endif #ifdef F_MALLOC - struct fm_block* mem_block; + struct fm_block* mem_block = 0; #elif defined DL_MALLOC /* don't need this */ #else - struct qm_block* mem_block; + struct qm_block* mem_block = 0; #endif #endif @@ -58,18 +59,25 @@ int init_pkg_mallocs() { #ifdef PKG_MALLOC /*init mem*/ + #ifndef DL_MALLOC + if (pkg_mem_size == 0) + pkg_mem_size = PKG_MEM_POOL_SIZE; + mem_pool = malloc(pkg_mem_size); + #endif #ifdef F_MALLOC - mem_block=fm_malloc_init(mem_pool, PKG_MEM_POOL_SIZE); + if (mem_pool) + mem_block=fm_malloc_init(mem_pool, pkg_mem_size); #elif DL_MALLOC /* don't need this */ #else - mem_block=qm_malloc_init(mem_pool, PKG_MEM_POOL_SIZE); + if (mem_pool) + mem_block=qm_malloc_init(mem_pool, pkg_mem_size); #endif #ifndef DL_MALLOC if (mem_block==0){ LOG(L_CRIT, "could not initialize memory pool\n"); - fprintf(stderr, "Too much pkg memory demanded: %d\n", - PKG_MEM_POOL_SIZE ); + fprintf(stderr, "Too much pkg memory demanded: %ld bytes\n", + pkg_mem_size); return -1; } #endif @@ -79,6 +87,20 @@ int init_pkg_mallocs() +void destroy_pkg_mallocs() +{ +#ifdef PKG_MALLOC + #ifndef DL_MALLOC + if (mem_pool) { + free(mem_pool); + mem_pool = 0; + } + #endif +#endif /* PKG_MALLOC */ +} + + + int init_shm_mallocs(int force_alloc) { #ifdef SHM_MEM diff --git a/mem/mem.h b/mem/mem.h index aed1442..510698a 100644 --- a/mem/mem.h +++ b/mem/mem.h @@ -58,7 +58,7 @@ extern struct qm_block* mem_block; # endif - extern char mem_pool[PKG_MEM_POOL_SIZE]; + extern char* mem_pool; # ifdef DBG_QM_MALLOC @@ -133,6 +133,7 @@ #endif int init_pkg_mallocs(); +void destroy_pkg_mallocs(); int init_shm_mallocs(int force_alloc); /*! generic logging helper for allocation errors in private memory pool/ system */ _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
