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cosmopolitan/libc/nexgen32e
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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
..
doc Fix Clang support 2021-02-06 00:29:09 -08:00
adc.S Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
argv.S Perform some minor code cleanup 2021-03-04 13:22:32 -08:00
auxv.S Perform some minor code cleanup 2021-03-04 13:22:32 -08:00
bench.h Initial import 2020-06-15 07:18:57 -07:00
bsf.h Improve performance of bitscanning intrinsics 2021-06-15 06:29:51 -07:00
bsr.h Improve performance of bitscanning intrinsics 2021-06-15 06:29:51 -07:00
bsrmax.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
bzero.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cachesize.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
cescapec.S Improve performance of printf functions 2021-04-24 13:58:50 -07:00
cmpsb.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cmpsl.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cmpsq.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cmpsw.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cmpub.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cmpul.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cmpuq.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cmpuw.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
cpuid4.internal.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
crc32-pclmul.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
crc32.h Improve performance of printf functions 2021-04-24 13:58:50 -07:00
crc32init.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
div10int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
div100int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
div1000int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
div10000int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
div1000000int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
div1000000000int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
djbsort-avx2.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
environ.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
errno.c Make examples folder somewhat more focused 2021-03-05 06:09:12 -08:00
explicit_bzero.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
fentry.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
ffs.h Auto-generate some documentation 2020-12-26 02:09:07 -08:00
ffs.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
ffsl.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
gc.internal.h Get codebase completely working with LLVM 2021-02-09 02:57:32 -08:00
gc.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
gclongjmp.S Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
hascharacter.internal.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
identity.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
imapxlatab.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
kbase36.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
kcp437.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
kcpuids.h Auto-generate some documentation 2020-12-26 02:09:07 -08:00
kcpuids.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
kcrc32ctab.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
khalfcache3.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
kompressor.h Initial import 2020-06-15 07:18:57 -07:00
kreversebits.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
kstarttsc.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
ktolower.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
llog10.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
loadxmm.S Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
lolendian.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
longjmp.S Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
lz4.h Improve dead code elimination 2021-02-08 04:04:42 -08:00
macros.h Make improvements 2020-12-01 03:43:40 -08:00
macros.internal.inc Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
mcount.S Attempt to make LLD happy 2021-07-05 19:10:06 -07:00
memcpy.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
memeqmask.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
memjmpinit.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
memmove.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
mempcpy.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
memrchr.S Improve performance of printf functions 2021-04-24 13:58:50 -07:00
memrchr16.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
memrchr32.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
memset.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
missingno.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
msr.h Initial import 2020-06-15 07:18:57 -07:00
nexgen32e.h Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
nexgen32e.mk Make examples folder somewhat more focused 2021-03-05 06:09:12 -08:00
nt2sysv.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
nt2sysv.S Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
pcmpstr.inc Get codebase completely working with LLVM 2021-02-09 02:57:32 -08:00
program_invocation_name.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
rdtsc.h Initial import 2020-06-15 07:18:57 -07:00
rdtscp.h Get binaries closer to running without an o/s 2020-11-02 19:12:47 -08:00
rem10int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
rem100int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
rem1000int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
rem10000int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
rem1000000int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
rem1000000000int64.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
rldecode.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
savexmm.S Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
setjmp.S Expose public garbage collector API for C language 2021-03-08 10:59:34 -08:00
sha1.S Make redbean ssl handshake go a little faster 2021-07-03 05:51:04 -07:00
sha256.S Make redbean ssl handshake go a little faster 2021-07-03 05:51:04 -07:00
sha512.S Make redbean ssl handshake go a little faster 2021-07-03 05:51:04 -07:00
slowcall.h Add x86_64-linux-gnu emulator 2020-08-25 04:43:42 -07:00
slowcall.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
stackframe.h Get address sanitizer mostly working 2020-09-03 05:44:37 -07:00
strcpyzbw.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strcspn.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strlen.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strsak.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strsak16.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strsak32.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strstr-sse42.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strstr.inc Get codebase completely working with LLVM 2021-02-09 02:57:32 -08:00
strstr16-sse42.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
sub.S Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
tinydivsi.greg.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
tinystrlen.greg.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
tinystrlen.internal.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
tinystrlen16.greg.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
tinystrncmp.ncabi.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
tinystrnlen.greg.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
tinystrnlen16.greg.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
tinywcslen.greg.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
tinywcsnlen.greg.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
trampoline.h Replace .pushsection directives (#30) 2021-01-10 13:36:31 -08:00
uart.internal.h Add epoll and do more release readiness changes 2020-11-28 12:01:51 -08:00
vendor.internal.h Add SSL to redbean 2021-06-24 13:20:50 -07:00
vidya.internal.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
x86compiler.h Initial import 2020-06-15 07:18:57 -07:00
x86feature.h Add pseudoteletypewriter to emulator 2020-08-29 23:51:09 -07:00
x86info.h Add SSL to redbean 2021-06-24 13:20:50 -07:00
x87conf.inc Get codebase completely working with LLVM 2021-02-09 02:57:32 -08:00
zip.S Generate ZIP files the same way as Windows 2021-03-01 06:24:11 -08:00