022a9c5133
chore: remove zombie error handling
4 years ago
adfbefa135
chore: Add issue for context restore new
4 years ago
87fd40957b
chore: Add issue for epoll error handling
4 years ago
de4d7853d9
chore: add issue for fixme
4 years ago
8a48e64dd0
chore: remove zombie scripts using wrk
4 years ago
bd03a7e3bf
chore: driver script fiddling
4 years ago
0b6fd56af6
chore: adjust deadline parameters
4 years ago
9c5b8e71cd
chore: increase request queue size
4 years ago
9ebc2e6bb0
feat: admissions control headspace for overhead
4 years ago
28ccac11b7
chore: improve experimental scripts
4 years ago
cbfad57af9
fix: correct assorted bugs
4 years ago
36d649e098
chore: improve documentation of preempt_disable
4 years ago
c9e4477f64
chore: log invalid context
4 years ago
aad8d83ce6
chore: fix missing include
4 years ago
84d632bbfb
chore: debug current_sandbox_get
4 years ago
1f7036d1fb
chore: add client for preemption
4 years ago
f5e2032ef7
chore: push update of experiments
4 years ago
daec8f5753
chore: make quantum smaller
4 years ago
ec627968c0
fix: correct sloppy overflow
4 years ago
134aad35f9
chore: remove redundant highest_priority updates
4 years ago
46d7f14116
chore: Update logs and flags
4 years ago
abdcda28d0
docs: Update zombie funciton comment
4 years ago
f9c8ceca15
chore: update extern to match integral MHz
4 years ago
f005983709
chore: Refactor processor speed to use int
4 years ago
7cd695b84d
fix: correct PQ bug
4 years ago
74a4397bbc
chore: Update preemption with new keys
4 years ago
5327ac1e8c
chore: refactor away DEBUG define
4 years ago
4d2e2641f4
feat: Refactor of conditional compilation units
4 years ago
ac55d309ff
chore: rename state in unhygienic lock macros
4 years ago
012729ada1
chore: assorted socket error handling
4 years ago
9d19d55179
fix: correct allocate error handling
4 years ago
696f9e092f
chore: remove uv related prepocessor stuff
4 years ago
51c26bb952
feat: remove libuv, rework pq, http close DRY up
4 years ago
3afe74ae78
feat: runtime configurable sandbox perf logging
4 years ago
aa5c873c2a
chore: Remove configs that are now dynamic
4 years ago
0a08453f29
chore: DRY up scripts
4 years ago
b0f20d62fc
fix: correct error code
4 years ago
0b41d21476
feat: expose NWORKERS as environment var
4 years ago
cf29da6517
chore: update preeption experiment
4 years ago
abce89b981
feat: Expose scheduler as runtime config
4 years ago
306eb39b16
feat: Complete application experiment
4 years ago
e19d007ca7
feat: Additional syscalls
4 years ago
e7723e3331
fix: correct http-parser bug
4 years ago
887c2de312
test: Add payload experiment
4 years ago
d860adc81e
chore: Add gocr application
4 years ago
5d9be6e926
fix: restore additional syscalls
4 years ago
bc8c16c44e
chore: Remove experiment results
4 years ago
f8d3e8d961
chore: Move preeption to experiments directory
4 years ago
61ae0375af
docs: add documentation for concurrency experiment
4 years ago
d5ba4b03bc
chore: restore default NCORES
4 years ago
0509874d6f
test: add concurrency experiment
4 years ago
c6dacb99ac
chore: add client debug logging
4 years ago
a54a72724b
fix: ignore SIGPIPE
4 years ago
20f965af61
fix: Ignore SIGPIPEs
4 years ago
ec40ad0c0c
chore: Various experiments
4 years ago
b283f8b8f1
docs: Remove incorrect comment
4 years ago
368478374f
chore: fix error handling
4 years ago
7bf48e3aaa
feat: WIP
4 years ago
2bed1bf2e3
refactor: set flags to bool
4 years ago
f356cff4a2
chore: Return sane errno on unimplemented syscall
4 years ago
106db3d348
chore: clarified syscall backing functions
4 years ago
81a4d65a2e
docs: Add attribution to syscall.c
4 years ago
a307d6193a
fix: correct atomics
4 years ago
575d64eba8
chore: restore max cores
4 years ago
455d73d719
chore: fix error on NDEBUG
4 years ago
2a82fe96f3
feat: get epoll implementation working
4 years ago
ff8c04a6e9
chore: Change client parsing from error to log
4 years ago
10ad100847
feat: Use integers for admissions control
4 years ago
c3dbe76173
chore: Change panic to assert
4 years ago
3159ab8d88
chore: Replace assert with runtime panic
4 years ago
1429eb1218
chore: remove extra casts
4 years ago
c855d013c8
fix: remove atomics from threadlocal
4 years ago
bf6b5d3c61
fix: cleanup lock API
4 years ago
69aa03d68f
fix: correct async write 4XX
4 years ago
83c0fcd26a
fix: correct so compiles on USE_HTTP_UVIO
4 years ago
cded94e68d
refactor: Clear pointer earlier
4 years ago
6ade9a2927
docs: add missing returns
4 years ago
3c7e062548
refactor: cleanup module DB
4 years ago
e0a80711f9
chore: Simplify module db add
4 years ago
d3df215963
chore: Improve docs and asserts of req parsing
4 years ago
a34f98f579
fix: Improve module_listen error handling
4 years ago
a4da76c303
chore: Document alternate CC_OPTIONS
4 years ago
92c17d7717
chore: Assorted debugging enhancements
4 years ago
c8c7c6a000
feat: check for accidental sandbox returns
4 years ago
f93a18e685
chore: change perror to debuglog
4 years ago
e91f9feb8e
fix: disable interrupts when lock is held
4 years ago
6c718dfa6e
chore: Stop adding to unused database
4 years ago
0e521668f8
feat: refactor workers for nonblocking sockets
4 years ago
a7293a7a0a
feat: non-blocking listener core
4 years ago
0787b27b4f
fix: correct module db errors
4 years ago
019130b43c
chore: Cleanup module_database_dd
4 years ago
c1663f59ac
chore: Improve module listen error handling
4 years ago
296a907107
docs: better document epoll backlog
4 years ago
c1edca2a42
chore: assorted socket error handling
4 years ago
9ead528dfc
chore: better debugging and small socket fixes
4 years ago
47a98d8518
chore: increase relative deadline fib2
4 years ago
587e2ab354
feat: Only dequeue request if actually earlier
4 years ago
e3261244ee
chore: replace aborts with panics
4 years ago
9bed646e3b
chore: enhance log granularity
4 years ago
9749299672
chore: replace spinloop with return to main loop
4 years ago
01d32c19f8
chore: replace asserts with abort to be use NDEBUG
4 years ago
84cdcf7b6c
chore: Remove extra softint disable/enable
4 years ago
04e63c2a02
chore: panic on recursive softint disables
4 years ago
6021807256
feat: formalize idle loop
4 years ago
3fcc9c123a
chore: fix logging error
4 years ago
c30018eb4a
chore: Improve buffer names
4 years ago
82d0505104
chore: make durations uint32_t
4 years ago
392d04423a
chore: ignore loop of asserts on NDEBUG
4 years ago
d1d27a9162
feat: percentiles for execution estimates
4 years ago
c9bcf086fa
fix: correct locking issue
4 years ago
f8f1db7eaf
feat: complete lock refactor
4 years ago
b3215c6dbc
feat: all but trylock
4 years ago
6673734857
feat: mcs locks and profiling
4 years ago
c291b049c8
fix: Properly close malformed requests
4 years ago
e430202c1f
fix: correct control flow bug
4 years ago
e445e76870
feat: add ability to reject request
4 years ago
76ba308c16
feat: Initial MVP of admissions control
4 years ago
abfb9b18e4
chore: remove benches
4 years ago
f99050706e
chore: simplify Makefile prefix
4 years ago
f6bc233e83
chore: change sledge prefix
4 years ago
6b4ae2515f
chore: rename Awsm prefix
4 years ago
c4aed4ed0e
chore: re-add CHAR_BIT
4 years ago
72987914a9
chore: remove extraneous defines
4 years ago
f66ecf96f9
chore: revert CHAR_BIT
4 years ago
003d6c6311
chore: remove sf tests, comment out unused defines
4 years ago
763de413ac
chore: makefile cleanup
4 years ago
5f7eb10893
chore: fix missing newline
4 years ago
142a57dbb6
chore: make cleanup
4 years ago
920ba73f73
chore: missing assert and defines
4 years ago
61f28e3ed7
chore: fix missing assert
4 years ago
09e27354f3
chore: restore missing thirdparty Makefile
4 years ago
98217780b5
chore: cleanup submodules
4 years ago
bd78bccb38
chore: first rename pass
4 years ago
4b107f3033
chore: cleanup debuglog file logic
4 years ago
0707f44989
chore: enforce that buffer is power of 2
4 years ago
c307f2a166
feat: Implement perf window
4 years ago
628275f6f9
docs: Associate FIXMEs and TODOs with issues
4 years ago
f963828db7
chore: general pq cleanup
4 years ago
6cb442d13d
docs: assumptions and runtime globals
4 years ago
ba4f9e2119
feat: precomp module deadline cycles
4 years ago
1b58f819a7
chore: reuse is_worker function
4 years ago
e898d5ab69
chore: validate interrupts disabled at spinlock
4 years ago
8e36412944
choe: add util to detect if worker
4 years ago
94a95c826d
fix: add missing header
4 years ago
d6f10cac7a
refactor: decompose types.h
4 years ago
486a72647b
feat: add check to validate signal on worker
4 years ago
564765c226
refactor: break sigalrm propagate into util func
4 years ago
3cec497a9b
refactor: break signal handlers into inline funcs
4 years ago
2d1678e091
feat: Encore minimum cores at compiletime
4 years ago
9720f82441
chore: require min 2 cores
4 years ago
eb491a9018
chore: add always inline attributes
4 years ago
b315844c46
feat: constant propagation state transitions
4 years ago
3bf9cc806a
chore: remove redundant zeroing out logic
4 years ago
aac2d3304f
docs: fix erroneous comment
4 years ago
eca1546f7a
chore: improved logging
4 years ago
465b820326
chore: static inline sandbox_state_stringify
4 years ago
43d00d645f
feat: tighten softint asserts in state transitions
4 years ago
a70187eed0
refactor: DRY up state transitions
4 years ago
c37b2ba9a9
docs: Assorted comment cleanup
4 years ago
842d078846
feat: set as error transition
4 years ago
c0bcbdbc2e
feat: set as returned
4 years ago
c014f94797
feat: set as blocked
4 years ago
b85d089537
feat: running, preempted, complete transitions
4 years ago
65b10f19dd
feat: sandbox set as runnable
4 years ago
fd22432cb0
refactor: set_as_initialized
4 years ago
048b01e690
feat: print_perf
4 years ago
24e25f255f
feat: add sandbox_state_stringify
4 years ago
33d65605b1
refactor: free linear memory func
4 years ago
7dc4488d74
chore: add sandbox state
4 years ago
853382dcda
fix: correct HTTP response syntax
4 years ago
8d1b447e74
refactor: cleanup HTTP response logic
4 years ago
81e3a88a1f
chore: fix case on enums
4 years ago
1370c9f3e1
changes in aarch64 for context variant
...
* Tested fibonacci with 10 and 20 seperately
* Tested fibonacci multi that are in tests/preemption with client1 and
client2 requests.
* Observed a bug in the response: The respone also includes request
headers/body in it, needs to be addressed.
4 years ago
cc88f82958
docs: clarify context switch documentation
4 years ago
3aba285862
refactor: namespace to arch_context_variant
4 years ago
8b199f702e
chore: remove extra consistency check
4 years ago
61fd015254
docs: add commet to mcontext restore
4 years ago
fdba1b1de8
feat: error check context variants
4 years ago
9c74fffd38
docs: remove FIXME
4 years ago
8c3ccc8f14
docs: fix zombie comment
4 years ago
859e87f425
refactor: remove extraneous zeroing out
4 years ago
3f4567ea6e
docs: remove restore comment about IP of 0
4 years ago
24beddd369
docs: preemption does not use fastpasth restore
4 years ago
5dc987c301
chore: remove extra memset
4 years ago
42566b1c6e
chore: comment context variants and use running
4 years ago
bbc8d05ec9
refactor: remove erronious error check
4 years ago
9dc6d8dd8a
refactor: arch_context_unused error handling
4 years ago
9a963f1d0c
refactor: rename confusing function name
4 years ago
f51fd1ef80
docs: remove redundant comment
4 years ago
7919dff0ba
refactor: decapitalize enums
4 years ago
ef648ab47c
docs: remove zombie commented out code.
4 years ago
64dc49a0fc
docs: Justify additional common.h file
4 years ago
68c767254a
docs: fix case in comment
4 years ago
20588eb489
refactor: remove extra asserts in SIGUSR1
4 years ago
31c3a9329a
refactor: rename QUICK to FAST
4 years ago
8614a838f8
docs: fix comment block
4 years ago
6b9919ddf5
chore: comment out debug flag
4 years ago
47672b4c93
fix: correct bugs
4 years ago
b979809c12
chore: fix debuglog usage
4 years ago
2db5f84f11
chore: Initial buggy port
4 years ago
236e39b263
refactor: DRY arch_context code
4 years ago
8ddab81a22
chore: revert soft int location
4 years ago
86fe1ceaa0
chore: rename to minimize diff
4 years ago
080c3d6656
chore: simplify RCs
4 years ago
41f63ebafc
chore: use debuglog
4 years ago
2ceede804a
chore: revert sandbox alloc API
4 years ago
a9423b104c
chore: wrap multiline if
4 years ago
1ae6acbbee
fix: correct bug and harden error handling
4 years ago
1c65516164
chore: log invalid module errors
4 years ago
180df1a7d5
feat: initial implementation with interrupt bugs
4 years ago
e0df43fedf
docs: added comments to SIGALRM
4 years ago
233ba1fa13
doce: Improve error message
4 years ago
95f66ff22a
chore: remove overkill debuglog
4 years ago
de9e20ce89
chore: Improve default signal handler
4 years ago
9d5859aeaa
chore: replace perror with fprintf
4 years ago
5c87885722
chore: rename request_arrival_timestamp
4 years ago
2b161f2f86
refactor: move mcontext_restore to arch_context
4 years ago
d1f80d8b1e
chore: port simple doc and error handlign
4 years ago
a2319f2a68
chore: refactor out arch_context_t
4 years ago
2f164c3430
chore: refactor our sandbox_request_t
4 years ago
1487614863
chore: refactor out u8
4 years ago
7f9ffe236e
chore: refactor out u8
4 years ago
59c44f90e6
chore: refactor out i16
4 years ago
6b1880077a
chore: refactor out u16
4 years ago
213c558a75
chore: refactor out i32
4 years ago
ec3b489b21
chore: refactor out i64
4 years ago
4cb7c355b4
chore: refactor out u32
4 years ago
407a20d22a
chore: refactor out u64
4 years ago
eca987ccb4
fix: correct valgrind errors
4 years ago
0892e98d76
chore: declare global scheduler with panic funcs
4 years ago
f93da9e766
fix: add format printf to panic
4 years ago
df043c5a4a
chore: assert preemp disabled on mcontext restore
4 years ago
3d9829e6b3
chore: clean up get sandbox in minheap preempt
4 years ago
bb4e5467e8
docs: change TODO to FIXME in libuv cb
4 years ago
a19955f023
fix: Make userspace registers explicit integers
4 years ago
f0aab63c26
fix: hack to avoid mysterious segfault
4 years ago
fa8e8628eb
fix: correct interrupt logic on sandbox switch
4 years ago
b381077b13
docs: cleanup comments
4 years ago
19c862c92a
chore: add error handling code to module loader
4 years ago
e70a5809be
feat: improve json error handling
4 years ago
948947dec8
chore: merge changes from other branch
4 years ago
02d60a740d
chore: add trailing newlines
4 years ago
f116e4030d
docs: add info on module table init refactor
4 years ago
324253095d
refactor: clarify interval duration is not macro
4 years ago
95f339de94
refactor: clarify assert in switch_to_sandbox
4 years ago
47f24b6952
fix: namespace sandbox states
4 years ago
b4fe9a537e
refactor: cleanup wakeup sandbox logic
4 years ago
ba31db340b
fix: panic on completed run loop
4 years ago
0d1d73018a
docs: remove redundant comments in types.h
4 years ago
50c46ae8e9
docs: better comment wasm init funcs
4 years ago
58a38016b1
chore: sandbox member cache->sandbox context cache
4 years ago
fbea46b84f
chore: add newline to panic function
4 years ago
613ed72ee5
chore: flatten x64 mcontext restore else
4 years ago
5c4bd98f54
chore: Improve munmap error handling
4 years ago
39fea2db44
tests: Improve debug script
4 years ago
f3c037475c
docs: fix incoherent comment
4 years ago
788ba6909b
docs: Replace printfs with debuglog
4 years ago
0465099cfb
docs: improve documentation
4 years ago
4742a86d39
chore: replace exists with panics
4 years ago
9eb5541afa
feat: propagate dequeue and remove return codes
4 years ago
d36b28bf21
chore: local_runqueue add cleanup
4 years ago
5ccf8bbd87
chore: organize preprocessor includes
4 years ago
f45b450360
chore: DRY up current_sandbox funcs
4 years ago
dfb1c65e93
fix: push PQ error handling to caller
4 years ago
7384b2de1e
fix: harden panic logic
4 years ago
50b4ab1b6c
fix: correct leak in error handling
4 years ago
68e91a8853
chore: combine thread locals into struct
4 years ago
b822f82584
chore: remove problematic caches
4 years ago
b3c97462df
chore: fix no endline
4 years ago
1c2aa448cd
chore: rename scheduler interfaces and variants
4 years ago
0eb474a8d7
chore: replace app header guards w pragma once
4 years ago
f7e472a8d9
chore: rename get_priority to get_priority_fn
4 years ago
46881a0f26
chore: suffix fn typedefs with _fn_t
4 years ago
ab41672359
docs: remove extraneous comment
4 years ago
08fecb21d1
docs: fixing additional multiline comment
4 years ago
3dd4a6857d
docs: fix multi-line comment
4 years ago
7c36d4ef00
chore: cleanup test infrastructure
4 years ago
06180781f6
chore: refactor ternary statements
4 years ago
bfe19dce69
fix: assorted small priority queue fixes
4 years ago
2d03fe390b
chore: remove blank line to clarify unit
4 years ago
bd584b164c
chore: clean up ternary
4 years ago
3bfb3859c1
docs: Improved description of context switch
4 years ago
29201f737d
docs: Use style guide format for comments
4 years ago
cf42133127
chore: add explicit curly braces
4 years ago
da0588ea32
chore: make demo workloads more realistic
5 years ago
94f69a912c
docs: better inline comment
5 years ago
5327e6d18b
chore: rename module function
5 years ago
b8a0e28d11
chore: cleanup sandbox logic
5 years ago
ebfe8856bc
docs: minor comment improvements
5 years ago
c0d82db22b
fix: Correct memory leak and general cleanup
5 years ago
0e6c77d923
chore: align lifetimes for shortcuts
5 years ago
fa5f254af1
chore: remove extraneous log
5 years ago
06dbd3cd21
chore: remove redudant typedef
5 years ago
653af014a7
fix: cleanly handling preemption
5 years ago
218893ed3b
feat: Non-crashing demo state
5 years ago
3caecadefe
feat: Implement peek in ps
5 years ago
eef45c5983
chore: correct endif comment
5 years ago
996c147928
fix: correct runqueue cleanup bug
5 years ago
83ee42e89b
chore: break up runtime and worker_thread
5 years ago
4d29585236
chore: demonstrate priority
5 years ago
61c7ccea0c
feat: implement PQ-based runqueue
5 years ago
f5f9c168c6
chore: Simplify worker scheduling
5 years ago
db2372f02f
chore: make signal handler more verbose
5 years ago
307f7c0d59
chore: encapsulte http_parser_settings
5 years ago
d08e3b7f54
chore: refactore flags to bools
5 years ago
321e26577d
chore: replace in_interrupt with bool
5 years ago
82f79b1ed4
chore: simplify event loop
5 years ago
d42370c357
chore: simplify sandbox_allocate
5 years ago
c2c6332bc1
chore: encapsulate completion queue
5 years ago
0de94ed7c2
chore: cleanup additional run_queue logic
5 years ago
dafa257273
chore: encapsulate current_sandbox
5 years ago
403b167a7e
chore: refactor out sandbox_run_queue
5 years ago
f8d74bdfed
chore: small refactors
5 years ago
828b368a7c
chore: remove zombie comment
5 years ago
1999a97c8f
feat: Implement basic ps for sandbox requests
5 years ago
6a7bbc2e97
feat: add deadline logic
5 years ago
6478ff9b84
feat: WIP ps
5 years ago
4386b00479
chore: fix zombie comment
5 years ago
6eb5825b55
refactor: implement sandbox request interface
5 years ago
34d91cfa21
refactor: wrap existing request queue
5 years ago
d14af73c30
chore: remove unused types
5 years ago
2cb302a27e
chore: fix tests to use proper wrapped call
5 years ago
13deee2531
chore: remove cycle time printf
5 years ago
0ace3119e6
chore: revert to __getcycles
5 years ago
a949cbebe3
chore: refactor double underscores
5 years ago
a72e702c77
update env.c to use ck api
5 years ago
cfa458c5b9
moved jsmn, http-parser to thirdparty/ and pulled in ck submodule there too
5 years ago
37db945637
TODO: use CK? for env.c
5 years ago
3b8711b95c
fix standalone compilation
5 years ago
7ff05b9d73
making it work for aarch64 - seem to work on RPi
...
* changes to be fully tested!
* cas etc needs to be implemented for aarch64
5 years ago
178bef818f
feat: add relative_deadline_us to json and module
5 years ago
0bd22a2e9c
chore: de-dunder module_database
5 years ago
a70a83326c
chore: de-dunder worker_thread
5 years ago
a771b78a92
chore: de-dunder software_interrupt
5 years ago
fefd80d6a9
chore: de-dunder sandbox
5 years ago
ba032a5905
chore: de-dunder runtime
5 years ago
4d660e666b
chore: de-dunder listener thrd, module, libuv cbs
5 years ago
3e90b26243
chore: de-dunder http_response
5 years ago
06de754885
chore: de-dunder current_sandbox
5 years ago
4615c4736d
chore: de-dunder http_parser_settings
5 years ago
d64ca75c4e
chore: de-dunder current_sandbox
5 years ago
0271f4a48d
chore: fix consistent delimiter in module_database
5 years ago
b5439ab922
chore: fix inadvertant double prefix
5 years ago
5694366c96
chore: align consecutive macros
5 years ago
9dfc740d05
chore: namespace macros and globals in main.c
5 years ago
3cbb7f0748
chore: rename nested namespaces pending refactor
5 years ago
2640f3a44f
chore: rename single_loop to be descriptive
5 years ago
25bdc18118
chore: rename sigint to signal_interrupt in files
5 years ago
7ba5a3acbe
chore: rename softint to software_interrupt
5 years ago
21d9cd11fe
chore: flatten http directory
5 years ago
Sean McBride
phani