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git.ipfire.org Git - thirdparty/knot-resolver.git/log
Marek Vavruša [Sat, 1 Aug 2015 17:51:13 +0000 (19:51 +0200)]
daemon: more aggressive Lua GC, forced GC steps
the memory could go through the roof with sufficiently high pps, GC now runs at 4x the speed of allocations and doesn’t wait for increase, some callbacks also perform full collection cycle on completion
Marek Vavruša [Sat, 1 Aug 2015 16:07:25 +0000 (18:07 +0200)]
modules/block: cleanup, faster matching
Marek Vavruša [Sat, 1 Aug 2015 16:07:03 +0000 (18:07 +0200)]
daemon/ffimodule: call Lua modules unless in FAIL state
Marek Vavruša [Sat, 1 Aug 2015 16:06:32 +0000 (18:06 +0200)]
daemon/engine: priority prefix ‘<‘ for modules
if the configured modules name is prefixed with ‘<‘ it takes precedence before all others,
e.g. modules = { ‘hints’, ‘<block’ }
means that the ‘hints’ module will be executed in-order (last), and ‘block’ module layer will be called as first in query processing
Marek Vavruša [Fri, 31 Jul 2015 16:15:03 +0000 (18:15 +0200)]
daemon/ffimodule: store layer callbacks in registry
calling a Lua layer now takes only O(1) registry lookup and
pushing the right parameters
Marek Vavruša [Wed, 22 Jul 2015 10:47:20 +0000 (12:47 +0200)]
lib/resolve: use maximum unfragmented UDP payload for iter as default
this is a saner default for large answers. instead of waiting for
probably lost/thrown away fragmented packet, do the query over TCP
instead
Marek Vavruša [Wed, 22 Jul 2015 10:45:03 +0000 (12:45 +0200)]
daemon/engine: build OPT RR in advance
Marek Vavruša [Wed, 22 Jul 2015 08:39:25 +0000 (10:39 +0200)]
lib/resolve: fixed qry flags clearing on NS switch
Marek Vavruša [Tue, 21 Jul 2015 16:00:25 +0000 (18:00 +0200)]
daemon/worker: per-pkt pools
Marek Vavruša [Tue, 21 Jul 2015 14:20:14 +0000 (16:20 +0200)]
lib/zonecut: check if the label hopping failed
Marek Vavruša [Tue, 21 Jul 2015 12:45:49 +0000 (14:45 +0200)]
daemon/main: fixed CID#126582, CID#126580
Marek Vavruša [Tue, 21 Jul 2015 12:41:57 +0000 (14:41 +0200)]
daemon/engine: fixed Lua 5.2 compatibility
Marek Vavruša [Tue, 21 Jul 2015 12:33:08 +0000 (14:33 +0200)]
build: fixed .travis.yml
Marek Vavruša [Tue, 21 Jul 2015 12:29:54 +0000 (14:29 +0200)]
daemon/main: added check for dupfd
fixed CID#125374
Marek Vavruša [Tue, 21 Jul 2015 12:23:21 +0000 (14:23 +0200)]
Merge branch 'predict'
Marek Vavruša [Mon, 20 Jul 2015 22:46:53 +0000 (00:46 +0200)]
modules/stats: sample all expiring records
Marek Vavruša [Mon, 20 Jul 2015 22:42:48 +0000 (00:42 +0200)]
lib/resolve: overlay is not copied on startup
this fixes a problem when a module was removed, but pending
queries referenced it, causing a crash. usually when the
server was busy and a module was unloaded.
as we don’t need to copy layers at all, they’re just iterated
from the array of modules using a macro
Marek Vavruša [Sun, 19 Jul 2015 21:39:26 +0000 (23:39 +0200)]
modules/predict: turn off prediction by setting empty period
Marek Vavruša [Sun, 19 Jul 2015 12:23:26 +0000 (14:23 +0200)]
modules/predict: cleanup
Marek Vavruša [Sun, 19 Jul 2015 12:23:14 +0000 (14:23 +0200)]
generic/lru: 16bit refcounts/length
Marek Vavruša [Sat, 18 Jul 2015 23:56:12 +0000 (01:56 +0200)]
tests: fixed rplan tests
Marek Vavruša [Sat, 18 Jul 2015 22:56:03 +0000 (00:56 +0200)]
lib/rplan: ability to refetch expiring queries
Marek Vavruša [Sat, 18 Jul 2015 22:55:48 +0000 (00:55 +0200)]
layer/rrcache: minttl 5s default
Marek Vavruša [Sat, 18 Jul 2015 22:55:29 +0000 (00:55 +0200)]
lib/resolve: per-request options, worker.resolve() support
Marek Vavruša [Sat, 18 Jul 2015 22:53:25 +0000 (00:53 +0200)]
modules/predict: cleaned up implementation, doc
Marek Vavruša [Sat, 18 Jul 2015 11:57:15 +0000 (13:57 +0200)]
modules/prefetch: frequent sampling, fetch iteration
Marek Vavruša [Fri, 17 Jul 2015 22:10:29 +0000 (00:10 +0200)]
modules/prefetch: 5x multisampling, 20% jitter
Marek Vavruša [Fri, 17 Jul 2015 16:19:29 +0000 (18:19 +0200)]
modules/prefetch: multisampling, expiring prefetch, configurable window
Marek Vavruša [Fri, 17 Jul 2015 16:17:03 +0000 (18:17 +0200)]
modules/stats: log frequent and expiring queries
Marek Vavruša [Wed, 15 Jul 2015 08:21:44 +0000 (10:21 +0200)]
modules/prefetch: wip
Marek Vavruša [Fri, 17 Jul 2015 14:57:20 +0000 (16:57 +0200)]
lib/resolve: fixed TCP retransmit
Marek Vavruša [Fri, 17 Jul 2015 14:57:07 +0000 (16:57 +0200)]
daemon/worker: cleanup ioreq recycling, correct checking of ioreq validity
before only current I/O handle was tracked for each subrequest, but the
requests may have outlived it (connect request isn't cancelable for
example), if such request terminated after the request was finished,
it checked the address of potentially stale task
Ondřej Surý [Fri, 17 Jul 2015 09:38:22 +0000 (11:38 +0200)]
Always change results from travis to gitter.im since it doesn't clutter main chat
The Gitter Badger [Thu, 16 Jul 2015 14:51:46 +0000 (14:51 +0000)]
Added Gitter badge
Ondřej Surý [Thu, 16 Jul 2015 15:12:10 +0000 (17:12 +0200)]
Call the webhook only on change/change
Ondřej Surý [Thu, 16 Jul 2015 15:11:17 +0000 (17:11 +0200)]
Enable gitter.im webhook
Marek Vavruša [Wed, 15 Jul 2015 16:20:48 +0000 (18:20 +0200)]
Marek Vavruša [Wed, 15 Jul 2015 15:20:04 +0000 (17:20 +0200)]
daemon/worker: cleanup and fixed early memset
Marek Vavruša [Wed, 15 Jul 2015 15:19:43 +0000 (17:19 +0200)]
daemon/io: use recvmmsg for master sockets, recvmsg otherwise
this applies for Linux with recvmmsg() support only
Marek Vavruša [Wed, 15 Jul 2015 15:19:20 +0000 (17:19 +0200)]
daemon/worker: fixed bad memory access with delayed send completion
when the timeout event was fired, it started another step in query
resolution, but there may have been pending events on previous handle
if the events on the previous handle completed, they would check the
memory of their task (which may have been non-existent) and possibly
double-close the handle
Marek Vavruša [Tue, 14 Jul 2015 17:31:18 +0000 (19:31 +0200)]
layer/iterate: do DNS 0x20 only for outbound queries
no need to scramble queries satisfied from cache
Marek Vavruša [Tue, 14 Jul 2015 11:26:42 +0000 (13:26 +0200)]
daemon/worker: smaller starting mempool per request (16k)
an average request from cache requires ~12k, an average iterative request 16-64k
this reduces allocation cost when there are now pools on the freelist
Marek Vavruša [Tue, 14 Jul 2015 11:24:46 +0000 (13:24 +0200)]
daemon/worker: satisfy subreq sockets from freelist
since the structures are ~ same size as I/O requests (udp_send_t being 60B larger than others), they all share the same freelist
Marek Vavruša [Tue, 14 Jul 2015 11:22:38 +0000 (13:22 +0200)]
daemon/io: fix closing TCP sockets without worker knowing it
Marek Vavruša [Mon, 13 Jul 2015 22:48:01 +0000 (00:48 +0200)]
daemon/worker: track ipv4/ipv6 requests
Marek Vavruša [Mon, 13 Jul 2015 22:24:51 +0000 (00:24 +0200)]
lib/rrcache: allow replacement of expiring records
Marek Vavruša [Mon, 13 Jul 2015 22:19:34 +0000 (00:19 +0200)]
modules/stats: 10-100-1000 ms latency tracking
Marek Vavruša [Mon, 13 Jul 2015 16:29:31 +0000 (18:29 +0200)]
modules/stats: expose frequent queries LRU turnover
Marek Vavruša [Mon, 13 Jul 2015 16:22:50 +0000 (18:22 +0200)]
generic/lru: count updates in slot for item-slot stickiness
Marek Vavruša [Mon, 13 Jul 2015 14:16:27 +0000 (16:16 +0200)]
modules/stats: fixed potential crash on empty prefix
Marek Vavruša [Mon, 13 Jul 2015 13:34:37 +0000 (15:34 +0200)]
daemon/lua: fixed output printing
Marek Vavruša [Mon, 13 Jul 2015 13:58:13 +0000 (15:58 +0200)]
Merge branch 'stats-improved' into prefetch-wip
Marek Vavruša [Mon, 13 Jul 2015 13:57:20 +0000 (15:57 +0200)]
modules/stats: sample list of most frequent iterative queries
the stats module keeps track of frequent iterative queries using
probabilistic sampling. the list includes subrequests.
it is useful for tracking over time, prefetching and anomaly reporting
Marek Vavruša [Mon, 13 Jul 2015 13:37:50 +0000 (15:37 +0200)]
modules/stats: persistent metrics table
enumerated metrics are always present (set to 0 if not used), this fixes
missing values when not measuring and provides a faster access to common
data
Marek Vavruša [Mon, 13 Jul 2015 13:35:19 +0000 (15:35 +0200)]
generic/lru: evictions counter to aid efficiency prediction
Marek Vavruša [Mon, 13 Jul 2015 13:34:37 +0000 (15:34 +0200)]
daemon/lua: fixed output printing
Marek Vavruša [Fri, 10 Jul 2015 01:15:26 +0000 (03:15 +0200)]
tests: can execute specific tests, fixed EDNS+RR merging
Marek Vavruša [Thu, 9 Jul 2015 00:11:48 +0000 (02:11 +0200)]
doc: updated lib
Marek Vavruša [Thu, 9 Jul 2015 00:03:57 +0000 (02:03 +0200)]
doc: updated dependencies
Marek Vavruša [Wed, 8 Jul 2015 23:58:43 +0000 (01:58 +0200)]
doc: updated library doc for developers
Marek Vavruša [Wed, 8 Jul 2015 20:49:49 +0000 (22:49 +0200)]
Merge branch 'async-io-requests'
Marek Vavruša [Wed, 8 Jul 2015 16:09:59 +0000 (18:09 +0200)]
daemon/worker: fixed leak
Marek Vavruša [Wed, 8 Jul 2015 01:36:48 +0000 (03:36 +0200)]
daemon/worker: asynchronous I/O requests
this can coalesce sends/writes in future versions of libuv
Marek Vavruša [Wed, 8 Jul 2015 01:36:02 +0000 (03:36 +0200)]
daemon/worker: compile-time support for recvmmsg in worker buffers
Marek Vavruša [Tue, 7 Jul 2015 23:28:53 +0000 (01:28 +0200)]
lib: faster rdata iterators
Marek Vavruša [Tue, 7 Jul 2015 21:43:05 +0000 (23:43 +0200)]
daemon: worker can accept multiple pkts, cleanup
Marek Vavruša [Tue, 7 Jul 2015 21:39:50 +0000 (23:39 +0200)]
daemon: fork earlier, keep instance id in 'worker.id'
this fixes an issue with libuv sometimes crashing with mismatching number
of descriptors with REUSEPORT
Marek Vavruša [Mon, 6 Jul 2015 14:17:06 +0000 (16:17 +0200)]
doc: fixed typo
Marek Vavruša [Mon, 6 Jul 2015 14:13:48 +0000 (16:13 +0200)]
Merge branch 'prefetch-wip'
Marek Vavruša [Mon, 6 Jul 2015 14:13:09 +0000 (16:13 +0200)]
doc: added documentation for worker api
Marek Vavruša [Mon, 6 Jul 2015 00:06:41 +0000 (02:06 +0200)]
modules/prefetch: fixed lua error on bad queries, iterative
Marek Vavruša [Mon, 6 Jul 2015 00:02:55 +0000 (02:02 +0200)]
layer/rrcache: cache authority only if chasing referral/cname
Marek Vavruša [Sun, 5 Jul 2015 20:14:10 +0000 (22:14 +0200)]
modules/prefetch: basic prefetching of frequently used records
Marek Vavruša [Sun, 5 Jul 2015 20:13:07 +0000 (22:13 +0200)]
modules: api fixups
Marek Vavruša [Sun, 5 Jul 2015 20:11:13 +0000 (22:11 +0200)]
daemon/bindings: cleanup, checking, rrclass wrapper
Marek Vavruša [Sun, 5 Jul 2015 20:09:48 +0000 (22:09 +0200)]
daemon/bindings: Lua API for worker (resolve, stats)
Marek Vavruša [Sun, 5 Jul 2015 20:07:18 +0000 (22:07 +0200)]
lib/cache: track expiring records in cache
Marek Vavruša [Thu, 2 Jul 2015 20:09:22 +0000 (22:09 +0200)]
prefetch wip
Marek Vavruša [Fri, 3 Jul 2015 22:25:38 +0000 (00:25 +0200)]
lib/utils: fixed recycle on already filled packet
Marek Vavruša [Thu, 2 Jul 2015 20:09:01 +0000 (22:09 +0200)]
bindings: pkt:get(section,id) wrapper
Marek Vavruša [Fri, 3 Jul 2015 22:01:12 +0000 (00:01 +0200)]
lib: cleanup
Marek Vavruša [Fri, 3 Jul 2015 14:27:34 +0000 (16:27 +0200)]
block: improved suffix match, added doc
Marek Vavruša [Fri, 3 Jul 2015 14:27:12 +0000 (16:27 +0200)]
modules+bindings: cleanup
Marek Vavruša [Fri, 3 Jul 2015 12:08:34 +0000 (14:08 +0200)]
Merge branch 'tests_wrapped' into 'master'
Tests wrapped
See merge request !15
Marek Vavruša [Fri, 3 Jul 2015 11:58:51 +0000 (13:58 +0200)]
tests: style fixes, notes
Marek Vavruša [Fri, 3 Jul 2015 11:39:22 +0000 (13:39 +0200)]
scripts: updated broken Lua build on some linkers
Marek Vavruša [Fri, 3 Jul 2015 11:39:22 +0000 (13:39 +0200)]
scripts: updated broken Lua build on some linkers
Grigorii Demidov [Fri, 3 Jul 2015 11:31:05 +0000 (13:31 +0200)]
tests: integration tests with wrapped syscalls
Marek Vavruša [Fri, 3 Jul 2015 11:21:13 +0000 (13:21 +0200)]
build: placed ldflags after libraries (may be static)
Marek Vavruša [Tue, 30 Jun 2015 22:34:17 +0000 (00:34 +0200)]
Merge branch 'hive-wip'
Marek Vavruša [Tue, 30 Jun 2015 22:33:36 +0000 (00:33 +0200)]
doc: documented forked mode
Marek Vavruša [Mon, 29 Jun 2015 23:53:25 +0000 (01:53 +0200)]
daemon/bindings: missing brk in wrapped lookup tables
Marek Vavruša [Mon, 29 Jun 2015 23:08:44 +0000 (01:08 +0200)]
lib: helping compiler with early returns
Marek Vavruša [Mon, 29 Jun 2015 22:27:00 +0000 (00:27 +0200)]
daemon/main: cleanup, forking and remote tty
when the daemon starts in non-interactive mode, it creates a pipe in the ‘tty/<pid>’ which can be used to interact with it remotely - much wow
e.g. $ socat - UNIX-CONNECT:tty/38284
Marek Vavruša [Mon, 29 Jun 2015 22:25:16 +0000 (00:25 +0200)]
contrib/ccan: added ‘asprintf’ compatibility
Marek Vavruša [Mon, 29 Jun 2015 19:27:13 +0000 (21:27 +0200)]
daemon: forking wip
Marek Vavruša [Thu, 25 Jun 2015 17:09:00 +0000 (19:09 +0200)]
daemon/network: enabled Linux-style SO_REUSEPORT if supported
Marek Vavruša [Mon, 29 Jun 2015 01:00:55 +0000 (03:00 +0200)]
Merge branch 'zonecut-filter-addrs'
Marek Vavruša [Mon, 29 Jun 2015 01:00:44 +0000 (03:00 +0200)]
lib/zonecut: filter ANY and loopback addresses
Marek Vavruša [Sun, 28 Jun 2015 23:56:23 +0000 (01:56 +0200)]
layer/iterate: workaround for leaf NS that can only do lame NODATA answer