Yinan Zhang
f541871f5d
Reduce prof dump buffer size in debug build
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
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
David T. Goldblatt
25e43c6022
Witness: Make ranks an enum.
...
This lets us avoid having to increment a bunch of values manually every time we
add a new sort of lock.
2020-06-19 18:05:08 -07:00
Yinan Zhang
b7858abfc0
Expose prof testing internal functions
2020-06-19 09:16:51 -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
David Goldblatt
fe7108305a
Add peak_t, for tracking allocator net max.
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
857ebd3daf
Make edata pointer on prof recent record an atomic fence
2020-06-09 17:03:05 -07:00
David Goldblatt
6cdac3c573
Tcache: Make flush fractions configurable.
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
10b96f6351
Tcache: Remove some unused gc constants.
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
Brooks Davis
27f29e424b
LQ_QUANTUM should be 4 on mips64 hardware.
...
This matches the ABI stack alignment requirements.
2020-05-14 10:30:37 -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
Yinan Zhang
dcea2c0f8b
Get rid of TSD -> thread event dependency
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
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
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
855d20f6f3
Remove outdated comments in thread event
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
b543c20a94
Minor update to 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
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
fef9abdcc0
Cleanup tcache allocation logic
...
The logic in tcache allocation no longer involves profiling or
filling.
2020-05-11 12:24:56 -07:00
Yinan Zhang
e6cb6919c0
Consolidate prof inline function headers
...
The prof inline functions are no longer involved in a circular
dependency, so consolidate the two headers into one.
2020-05-11 12:24:56 -07:00
Yinan Zhang
d454af90f1
Remove unused prof_accum field from arena
2020-05-11 12:24:56 -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
David Goldblatt
46471ea327
SC: Name the max lookup constant.
2020-05-04 12:27:07 -07:00
David Goldblatt
79dd0c04ed
SC: Simplify SC_NPSIZES computation.
...
Rather than taking all the sizes and subtracting out those that don't fit, we
instead just add up all the ones that do.
2020-05-04 12:27:07 -07:00
David Goldblatt
4f8efba824
TSD: Make rtree_ctx a slow-path field.
...
Performance-sensitive users will use sized deallocation facilities, so that
actually touching the rtree_ctx is unnecessary. We make it the last element of
the slow data, so that it is for practical purposes almost-fast.
2020-04-14 15:20:19 -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
58a00df238
TSD: Put all fast-path data together.
2020-04-14 15:20:19 -07:00
