Yinan Zhang
03ae509f32
Create prof_sys module for reading system thread name
2020-06-29 14:27:50 -07:00
Yinan Zhang
adfd9d7b1d
Change tsdn to tsd for thread name allocation
2020-06-29 14:27:50 -07:00
Yinan Zhang
841af2b426
Move thread name handling to prof_data module
2020-06-29 14:27:50 -07:00
Yinan Zhang
c8683bee80
Unify printing for prof counts object
2020-06-29 14:27:50 -07:00
Yinan Zhang
5d292b5660
Push error handling logic out of core dumping logic
2020-06-29 14:27:50 -07:00
Yinan Zhang
354183b10d
Define prof dump buffer size centrally
2020-06-29 14:27:50 -07:00
Yinan Zhang
7455813e57
Make dump file writing replaceable in test
2020-06-29 14:27:50 -07:00
Yinan Zhang
21e44c45d9
Make maps file opening replaceable in test
2020-06-29 14:27:50 -07:00
Yinan Zhang
4bb4037dbe
Extract utility function for opening maps file
2020-06-29 14:27:50 -07:00
Yinan Zhang
f307b25804
Only replace the dump file opening function in test
2020-06-29 14:27:50 -07:00
Yinan Zhang
d460333efb
Improve naming for prof system thread name option
2020-06-24 14:32:01 -07:00
Yinan Zhang
092fcac0b4
Remove unnecessary source files
2020-06-19 12:15:44 -07:00
Yinan Zhang
a795b19327
Remove beginning define in source files
...
```
sed -i "/^#define JEMALLOC_[A-Z_]*_C_$/d" src/*.c;
```
2020-06-19 12:15:44 -07:00
Yinan Zhang
24bbf376ce
Unify arena flag reading and selection
2020-06-19 11:06:05 -07:00
Yinan Zhang
e128b170a0
Do not fallback to auto arena when manual arena is requested
2020-06-19 11:06:05 -07:00
Yinan Zhang
95a59d2f72
Unify tcache flag reading and selection
2020-06-19 11:06:05 -07:00
Yinan Zhang
4b0c008489
Unify zero flag reading and setting
2020-06-19 11:06:05 -07:00
Yinan Zhang
2a84f9b8fc
Unify alignment flag reading and computation
2020-06-19 11:06:05 -07:00
Yinan Zhang
b7858abfc0
Expose prof testing internal functions
2020-06-19 09:16:51 -07:00
Yinan Zhang
40fa6674a9
Fix prof timestamp conf reading
2020-06-17 16:02:51 -07:00
David Goldblatt
40672b0b78
Remove duplicate logging in malloc.
2020-06-16 10:33:55 -07:00
Jon Haslam
4aea743279
High Resolution Timestamps for Profiling
2020-06-15 12:12:49 -07:00
David Goldblatt
d82a164d0d
Add thread.peak.[read|reset] mallctls.
...
These can be used to track net allocator activity on a per-thread basis.
2020-06-11 13:54:22 -07:00
Yinan Zhang
3e19ebd2ea
Add lock to protect prof last-N dumping
2020-06-09 17:03:05 -07:00
Yinan Zhang
a835d9cf85
Make prof last-N dumping non-blocking
2020-06-09 17:03:05 -07:00
Yinan Zhang
fc8bc4b5c0
Increase dump buffer for prof last-N list
2020-06-09 17:03:05 -07:00
Yinan Zhang
264d89d641
Extract restore and async cleanup functions for prof last-N list
2020-06-09 17:03:05 -07:00
Yinan Zhang
857ebd3daf
Make edata pointer on prof recent record an atomic fence
2020-06-09 17:03:05 -07:00
Yinan Zhang
730658f72f
Extract alloc/dalloc utility for last-N nodes
2020-06-09 17:03:05 -07:00
Yinan Zhang
035be44867
Separate out dumping for each prof recent record
2020-06-09 17:03:05 -07:00
David Goldblatt
8da0896b79
Tcache: Make an integer conversion explicit.
2020-05-28 15:52:40 -07:00
David Goldblatt
6cdac3c573
Tcache: Make flush fractions configurable.
2020-05-16 13:34:23 -07:00
David Goldblatt
7503b5b33a
Stats, CTL: Expose new tcache settings.
2020-05-16 13:34:23 -07:00
David Goldblatt
ee72bf1cfd
Tcache: Add tcache gc delay option.
...
This can reduce flushing frequency for small size classes.
2020-05-16 13:34:23 -07:00
David Goldblatt
d338dd45d7
Tcache: Make incremental gc bytes configurable.
2020-05-16 13:34:23 -07:00
David Goldblatt
ec0b579563
Tcache: Privatize opt_lg_tcache_max default.
2020-05-16 13:34:23 -07:00
David Goldblatt
181093173d
Tcache: make slot sizing configurable.
2020-05-16 13:34:23 -07:00
David Goldblatt
b58dea8d1b
Cache bin: expose ncached_max publicly.
2020-05-16 13:34:23 -07:00
David Goldblatt
634afc4124
Tcache: Make size computation configurable.
2020-05-16 13:34:23 -07:00
David Goldblatt
eda9c2858f
Edata: zero stack edatas before initializing.
...
This avoids some UB. No compilers take advantage of it for now, but no sense in
tempting fate.
2020-05-14 10:30:20 -07:00
David Goldblatt
5dead37a9d
Allow narenas:default.
...
This can be useful when you know you want to override some lower-priority
configuration setting with its default value, but don't know what that value
would be.
2020-05-14 10:30:08 -07:00
Yinan Zhang
75dae934a1
Always initialize TE counters in TSD init
2020-05-12 09:16:16 -07:00
Yinan Zhang
b06dfb9ccc
Push event handlers to constituent modules
2020-05-12 09:16:16 -07:00
Yinan Zhang
381c97caa4
Treat postponed prof sample event as new event
2020-05-12 09:16:16 -07:00
Yinan Zhang
abd4674931
Extract out per event postponed wait time fetching
2020-05-12 09:16:16 -07:00
Yinan Zhang
f72014d097
Only compute thread event threshold once per trigger
2020-05-12 09:16:16 -07:00
Yinan Zhang
7324c4f85f
Break down event init and handler functions
2020-05-12 09:16:16 -07:00
Yinan Zhang
6de77799de
Move thread event wait time update to local
2020-05-12 09:16:16 -07:00
Yinan Zhang
733ae918f0
Extract out per event new wait time fetching
2020-05-12 09:16:16 -07:00
Yinan Zhang
1e2524e15a
Do not reset sample wait time when re-initing tdata
2020-05-12 09:16:16 -07:00
Yinan Zhang
fc052ff728
Migrate counter to use locked int
2020-05-12 08:23:15 -07:00
Yinan Zhang
f533ab6da6
Add forking handling for stats
2020-05-11 15:35:06 -07:00
Yinan Zhang
508303077b
Add forking handling for prof idump counter
2020-05-11 15:35:06 -07:00
Yinan Zhang
4d970f8bfc
Add forking handling for counter module
2020-05-11 15:35:06 -07:00
Yinan Zhang
2097e1945b
Unify write callback signature
2020-05-11 14:51:24 -07:00
Yinan Zhang
8be5584494
Initialize prof idump counter once rather than once per arena
2020-05-11 12:24:56 -07:00
Yinan Zhang
e10e5059e8
Make prof_idump_accum() non-inline
2020-05-11 12:24:56 -07:00
Yinan Zhang
039bfd4e30
Do not rollback prof idump counter in arena_prof_promote()
2020-05-11 12:24:56 -07:00
Yinan Zhang
0295aa38a2
Deduplicate entries in witness error message
2020-05-11 12:04:02 -07:00
David Goldblatt
f1f8a75496
Let opt.zero propagate to core allocation.
...
I.e. set dopts->zero early on if opt.zero is true, rather than leaving it set by
the entry-point function (malloc, calloc, etc.) and then memsetting. This
avoids situations where we zero once in the large-alloc pathway and then again
via memset.
2020-05-04 12:36:45 -07:00
David Goldblatt
46471ea327
SC: Name the max lookup constant.
2020-05-04 12:27:07 -07:00
David Goldblatt
cd29ebefd0
Tcache: treat small and large cache bins uniformly
2020-04-14 15:20:19 -07:00
David Goldblatt
a13fbad374
Tcache: split up fast and slow path data.
2020-04-14 15:20:19 -07:00
David Goldblatt
7099c66205
Arena: fill in terms of cache_bins.
2020-04-14 15:20:19 -07:00
David Goldblatt
40e7aed59e
TSD: Move in some of the tcache fields.
...
We had put these in the tcache for cache optimization reasons. After the
previous diff, these no longer apply.
2020-04-14 15:20:19 -07:00
David Goldblatt
3589571bfd
SC: use SC_LG_NGROUP instead of its value.
...
This magic constant introduces inconsistencies. We should be able to change its
value solely by adjusting the definition in the header.
2020-04-13 10:01:30 -07:00
David Goldblatt
79ae7f9211
Rtree: Remove the per-field accessors.
...
We instead split things into "edata" and "metadata".
2020-04-10 13:12:47 -07:00
David Goldblatt
bb6a418523
Emap: Drop szind/slab splitting parameters.
...
After the previous diff, these are constants.
2020-04-10 13:12:47 -07:00
David Goldblatt
50289750b3
Extent: Remove szind/slab knowledge.
2020-04-10 13:12:47 -07:00
David Goldblatt
dc26b30094
Rtree: Clean up compact/non-compact split.
2020-04-10 13:12:47 -07:00
David Goldblatt
93b99dd140
Extent: Stop passing an edata_cache everywhere.
...
We already pass the pa_shard_t around everywhere; we can just use that.
2020-04-10 13:12:47 -07:00
David Goldblatt
a4759a1911
Ehooks: avoid touching arena_emap_global in tests.
...
That breaks our ability to test custom emaps in isolation.
2020-04-10 13:12:47 -07:00
David Goldblatt
11c47cb133
Extent: Take "bool zero" over "bool *zero".
2020-04-10 13:12:47 -07:00
David Goldblatt
1a1124462e
PA: Take zero as a bool rather than as a bool *.
...
Now that we've moved junking to a higher level of the allocation stack, we don't
care about this performance optimization (which only occurred in debug modes).
2020-04-10 13:12:47 -07:00
David Goldblatt
294b276fc7
PA: Parameterize emap. Move emap_global to arena.
...
This lets us test the PA module without interfering with the global emap used by
the real allocator (the one not under test).
2020-04-10 13:12:47 -07:00
David Goldblatt
f730577277
Eset: Parameterize last globals accesses.
...
I.e. opt_retain and maps_coalesce.
2020-04-10 13:12:47 -07:00
David Goldblatt
7bb6e2dc0d
Eset: take opt_lg_max_active_fit as a parameter.
...
This breaks its dependence on the global.
2020-04-10 13:12:47 -07:00
David Goldblatt
883ab327cc
Emap: Move out last edata state touching.
2020-04-10 13:12:47 -07:00
David Goldblatt
0c96a2f03b
Emap: Move out remaining edata modifications.
2020-04-10 13:12:47 -07:00
David Goldblatt
dfef0df71a
Emap: Move edata modification out of emap_remap.
2020-04-10 13:12:47 -07:00
David Goldblatt
12eb888e54
Edata: Add a ranged bit.
...
We steal the dumpable bit, which we ended up not needing.
2020-04-10 13:12:47 -07:00
David Goldblatt
bd4fdf295e
Rtree: Pull leaf contents into their own struct.
2020-04-10 13:12:47 -07:00
David Goldblatt
faec7219b2
PA: Move in decay initialization.
2020-04-10 13:12:47 -07:00
David Goldblatt
45671e4a27
PA: Move in retain growth limit setting.
2020-04-10 13:12:47 -07:00
David Goldblatt
daefde88fe
PA: Move in mutex stats reading.
2020-04-10 13:12:47 -07:00
David Goldblatt
07675840a5
PA: Move in some more internals accesses.
2020-04-10 13:12:47 -07:00
David Goldblatt
238f3c7430
PA: Move in full stats merging.
2020-04-10 13:12:47 -07:00
David Goldblatt
81c6027592
Arena stats: Give it its own "mapped".
...
This distinguishes it from the PA mapped stat, which is now named "pa_mapped" to
avoid confusion. The (derived) arena stat includes base memory, and the PA stat
is no longer partially derived.
2020-04-10 13:12:47 -07:00
David Goldblatt
506d907e40
PA: Move in basic stats merging.
2020-04-10 13:12:47 -07:00
David Goldblatt
f29f6090f5
PA: Add pa_extra.c and put PA forking there.
2020-04-10 13:12:47 -07:00
David Goldblatt
8164fad404
Stats: Fix edata_cache size merging.
...
Previously, we assigned to the output rather than incrementing it.
2020-04-10 13:12:47 -07:00
David Goldblatt
565045ef71
Arena: Make more derived stats non-atomic/locked.
2020-04-10 13:12:47 -07:00
David Goldblatt
d0c43217b5
Arena stats: Move retained to PA, use plain ints.
...
Retained is a property of the allocated pages. The derived fields no longer
require any locking; they're computed on demand.
2020-04-10 13:12:47 -07:00
David Goldblatt
e2cf3fb1a3
PA: Move in all modifications of mapped.
2020-04-10 13:12:47 -07:00
David Goldblatt
436789ad96
PA: Make mapped stat atomic.
...
We always have atomic_zu_t, and mapped/unmapped transitions are always expensive
enough that trying to piggyback on a lock is a waste of time.
2020-04-10 13:12:47 -07:00
David Goldblatt
3c28aa6f17
PA: Move edata_avail stat in, make it non-atomic.
2020-04-10 13:12:47 -07:00
David Goldblatt
f6bfa3dcca
Move extent stats to the PA module.
...
While we're at it, make them non-atomic -- they are purely derived statistics
(and in fact aren't even in the arena_t or pa_shard_t).
2020-04-10 13:12:47 -07:00
David Goldblatt
527dd4cdb8
PA: Move in nactive counter.
2020-04-10 13:12:47 -07:00
David Goldblatt
c075fd0bcb
PA: Minor cleanups and comment fixes.
2020-04-10 13:12:47 -07:00
David Goldblatt
46a9d7fc0b
PA: Move in rest of purging.
2020-04-10 13:12:47 -07:00