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cosmopolitan/libc/runtime
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Justine Tunney f3e28aa192 Make SSL handshakes much faster 
This change boosts SSL handshake performance from 2,627 to ~10,000 per
second which is the same level of performance as NGINX at establishing
secure connections. That's impressive if we consider that redbean is a
forking frontend application server. This was accomplished by:

  1. Enabling either SSL session caching or SSL tickets. We choose to
     use tickets since they reduce network round trips too and that's
     a more important metric than wrk'ing localhost.

  2. Fixing mbedtls_mpi_sub_abs() which is the most frequently called
     function. It's called about 12,000 times during an SSL handshake
     since it's the basis of most arithmetic operations like addition
     and for some strange reason it was designed to make two needless
     copies in addition to calling malloc and free. That's now fixed.

  3. Improving TLS output buffering during the SSL handshake only, so
     that only a single is write and read system call is needed until
     blocking on the ping pong.

redbean will now do a better job wiping sensitive memory from a child
process as soon as it's not needed. The nice thing about fork is it's
much faster than reverse proxying so the goal is to use the different
address spaces along with setuid() to minimize the risk that a server
key will be compromised in the event that application code is hacked.
2021-07-11 23:17:47 -07:00
..
abort-nt.c Improve signal handling and math 2021-02-25 18:33:33 -08:00
abort.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
arch_prctl.c Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
arememoryintervalsok.c Eliminate some flakes 2021-02-03 06:25:27 -08:00
assertfail.c Add SSL to redbean 2021-06-24 13:20:50 -07:00
atexit.c Change license 2020-12-27 17:18:44 -08:00
brk.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
buffer.h Initial import 2020-06-15 07:18:57 -07:00
carsort.h Add x86_64-linux-gnu emulator 2020-08-25 04:43:42 -07:00
carsort100.c Change license 2020-12-27 17:18:44 -08:00
carsort1000.c Change license 2020-12-27 17:18:44 -08:00
clearenv.c Change license 2020-12-27 17:18:44 -08:00
clktck.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
clktck.h Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
close_s.c Change license 2020-12-27 17:18:44 -08:00
closesymboltable.c Change license 2020-12-27 17:18:44 -08:00
construct.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cosmo.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cxaatexit.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
describeos.c Change license 2020-12-27 17:18:44 -08:00
directmap-metal.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
directmap-nt.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
directmap.c Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
directmap.internal.h Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
dlfcn.h Get Fabrice Bellard's JavaScript engine to build 2021-04-09 01:06:57 -07:00
dsohandle.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
e820.internal.h Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
efimain.greg.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
exit.c Restore Windows command prompt mode on exit 2021-02-27 12:53:51 -08:00
exit2.c Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
exit3.c Perform some code cleanup 2021-02-27 10:33:32 -08:00
ezmap.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
ezmap.internal.h Improve documentation 2020-12-27 07:02:35 -08:00
fegetround.c Get Fabrice Bellard's JavaScript engine to build 2021-04-09 01:06:57 -07:00
fenv.c Get Fabrice Bellard's JavaScript engine to build 2021-04-09 01:06:57 -07:00
fenv.h Get Fabrice Bellard's JavaScript engine to build 2021-04-09 01:06:57 -07:00
fesetround.c Fix issues revealed by ECMAScript test262 2021-04-10 17:15:35 -07:00
findcombinary.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
finddebugbinary.c Add /statusz page to redbean plus other enhancements 2021-04-23 18:53:57 -07:00
findmemoryinterval.c Eliminate some flakes 2021-02-03 06:25:27 -08:00
fltrounds.c Fix issues revealed by ECMAScript test262 2021-04-10 17:15:35 -07:00
fork-nt.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
fork.c Make redbean tinier 2021-07-04 12:26:54 -07:00
fpreset.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
free_s.c Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
ftrace-hook.S Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
ftrace.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
ftraceinit.c Improve performance of printf functions 2021-04-24 13:58:50 -07:00
ftracer.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
g_argc.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
gc.h Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
gc.internal.h Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
getdosargv.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
getdosenviron.c Eliminate some flakes 2021-02-03 06:25:27 -08:00
getpagesize.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
grow.c Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
hook.greg.c Perform minor fixups 2021-03-13 19:40:04 -08:00
init.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
internal.h Restore Windows command prompt mode on exit 2021-02-27 12:53:51 -08:00
interruptiblecall.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
interruptiblecall.h Initial import 2020-06-15 07:18:57 -07:00
isheap.c Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
issetugid.c Change license 2020-12-27 17:18:44 -08:00
jmpstack.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
ldso.c Get Fabrice Bellard's JavaScript engine to build 2021-04-09 01:06:57 -07:00
mapanon.c Change license 2020-12-27 17:18:44 -08:00
mapelfread.c Change license 2020-12-27 17:18:44 -08:00
memtrack.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
memtrack.h Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
memtracknt.c Eliminate some flakes 2021-02-03 06:25:27 -08:00
metalprintf.greg.c Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
metalprintf.internal.h Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
mman.greg.c Bring life.com executable size back down to 12kb 2021-03-02 01:13:32 -08:00
mman.internal.h Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
mmap.c Make more major improvements to redbean 2021-04-20 19:14:21 -07:00
mmi.c Change license 2020-12-27 17:18:44 -08:00
mremap-sysv.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
mremap.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
msync-nt.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
msync.c Make redbean StoreAsset() work better 2021-05-14 05:44:37 -07:00
munmap-metal.c Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
munmap.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
openexecutable.S Add live reindexing to redbean when zip changes 2021-05-02 11:50:43 -07:00
opensymboltable.c Change license 2020-12-27 17:18:44 -08:00
pc.internal.h Improve signal handling and math 2021-02-25 18:33:33 -08:00
peekall.S Reduce number of disk seeks in redbean 2021-05-03 01:21:50 -07:00
print.greg.c Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
printmemoryintervals.c Improve PrintMemoryIntervals 2021-07-03 04:19:10 -07:00
progname.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
program_invocation_short_name.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
pthread.c Work towards improving signals and processes 2021-01-27 19:34:02 -08:00
runtime.h Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
runtime.mk Perform some code cleanup 2021-02-27 10:33:32 -08:00
setstack.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
stackchkfail.c Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
stackchkfaillocal.c Change license 2020-12-27 17:18:44 -08:00
symbolic.h wip on intellisense (again) 2021-02-02 11:14:45 -05:00
symbols.internal.h Get codebase completely working with LLVM 2021-02-09 02:57:32 -08:00
sysconf.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
sysconf.h Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
untrackmemoryintervals.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
valist.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
valist.h Further refine documentation 2020-12-27 17:05:03 -08:00
vfork.S Fix popen_test in MODE=dbg 2021-05-01 17:13:48 -07:00
weakfree.c Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
winmain.greg.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00