Merge pull request #6 from OxfordAbstracts/memory-opts

memory opts

Author: seastian

Makefile

@@ -85,11 +85,11 @@ profile:
 	    spago sources > .spago/sources.txt && \
 		rm -rf output
 
-	@stack exec zsh -- -c 'cd ../application/purs-projects && purs compile --source-globs-file .spago/sources.txt +RTS -sprofile.txt -RTS'
+	@stack exec zsh -- -c 'cd ../application/purs-projects && purs compile --source-globs-file .spago/sources.txt +RTS -A256m -n16m -sprofile.txt -RTS'
 	@mv ../application/purs-projects/profile.txt profile.txt
 
 	@rm ../application/purs-projects/output/Schema.AdminDashboard/externs.cbor
-	@stack exec zsh -- -c 'cd ../application/purs-projects && purs compile --source-globs-file .spago/sources.txt +RTS -sprofile.txt -RTS'
+	@stack exec zsh -- -c 'cd ../application/purs-projects && purs compile --source-globs-file .spago/sources.txt +RTS -A256m -n16m -sprofile.txt -RTS'
 	@mv ../application/purs-projects/profile.txt profile-admin.txt
 
 .PHONY : build build-dirty run install ghci test test-ghci test-profiling ghcid dev-deps license-generator clean lint lint-hlint

profile-admin.txt

@@ -1,27 +1,27 @@
-'purs' 'compile' '--source-globs-file' '.spago/sources.txt' +RTS '-N' '-sprofile.txt' 
- 765,357,373,648 bytes allocated in the heap
- 360,583,388,216 bytes copied during GC
-   6,131,704,224 bytes maximum residency (40 sample(s))
-      59,567,712 bytes maximum slop
-           17666 MiB total memory in use (0 MB lost due to fragmentation)
+'purs' 'compile' '--source-globs-file' '.spago/sources.txt' +RTS '-N' '-A256m' '-n16m' '-sprofile.txt' 
+ 764,715,301,176 bytes allocated in the heap
+  71,684,539,216 bytes copied during GC
+   5,771,888,480 bytes maximum residency (8 sample(s))
+      57,078,368 bytes maximum slop
+           19290 MiB total memory in use (0 MB lost due to fragmentation)
 
                                      Tot time (elapsed)  Avg pause  Max pause
-  Gen  0     63238 colls, 63238 par   214.826s  86.156s     0.0014s    0.0344s
-  Gen  1        40 colls,    39 par   126.759s  24.613s     0.6153s    2.3480s
+  Gen  0       347 colls,   347 par   109.302s  25.584s     0.0737s    0.8975s
+  Gen  1         8 colls,     7 par   33.883s   6.849s     0.8561s    2.4644s
 
-  Parallel GC work balance: 62.83% (serial 0%, perfect 100%)
+  Parallel GC work balance: 87.94% (serial 0%, perfect 100%)
 
-  TASKS: 58 (1 bound, 57 peak workers (57 total), using -N10)
+  TASKS: 63 (1 bound, 62 peak workers (62 total), using -N10)
 
   SPARKS: 7516 (7516 converted, 0 overflowed, 0 dud, 0 GC'd, 0 fizzled)
 
-  INIT    time    0.000s  (  0.003s elapsed)
-  MUT     time  307.420s  ( 79.011s elapsed)
-  GC      time  341.586s  (110.770s elapsed)
-  EXIT    time    0.110s  (  0.004s elapsed)
-  Total   time  649.117s  (189.789s elapsed)
+  INIT    time    0.003s  (  0.156s elapsed)
+  MUT     time  340.588s  ( 94.439s elapsed)
+  GC      time  143.185s  ( 32.433s elapsed)
+  EXIT    time    0.108s  (  0.004s elapsed)
+  Total   time  483.883s  (127.032s elapsed)
 
-  Alloc rate    2,489,613,396 bytes per MUT second
+  Alloc rate    2,245,281,654 bytes per MUT second
 
-  Productivity  47.4% of total user, 41.6% of total elapsed
+  Productivity  70.4% of total user, 74.3% of total elapsed
 

profile.txt

@@ -1,27 +1,27 @@
-'purs' 'compile' '--source-globs-file' '.spago/sources.txt' +RTS '-N' '-sprofile.txt' 
-1,516,071,924,704 bytes allocated in the heap
- 574,866,053,056 bytes copied during GC
-   3,401,220,216 bytes maximum residency (98 sample(s))
-      49,707,176 bytes maximum slop
-            9222 MiB total memory in use (0 MB lost due to fragmentation)
+'purs' 'compile' '--source-globs-file' '.spago/sources.txt' +RTS '-N' '-A256m' '-n16m' '-sprofile.txt' 
+1,514,670,705,400 bytes allocated in the heap
+ 100,283,741,944 bytes copied during GC
+   3,311,678,824 bytes maximum residency (14 sample(s))
+      47,472,136 bytes maximum slop
+           11326 MiB total memory in use (0 MB lost due to fragmentation)
 
                                      Tot time (elapsed)  Avg pause  Max pause
-  Gen  0     105895 colls, 105895 par   366.037s  140.943s     0.0013s    0.0198s
-  Gen  1        98 colls,    97 par   222.211s  29.697s     0.3030s    0.4475s
+  Gen  0       693 colls,   693 par   196.375s  42.165s     0.0608s    0.5568s
+  Gen  1        14 colls,    13 par   37.234s   5.165s     0.3689s    0.5430s
 
-  Parallel GC work balance: 63.05% (serial 0%, perfect 100%)
+  Parallel GC work balance: 84.01% (serial 0%, perfect 100%)
 
-  TASKS: 70 (1 bound, 66 peak workers (69 total), using -N10)
+  TASKS: 68 (1 bound, 67 peak workers (67 total), using -N10)
 
   SPARKS: 7516 (7516 converted, 0 overflowed, 0 dud, 0 GC'd, 0 fizzled)
 
-  INIT    time    0.000s  (  0.004s elapsed)
-  MUT     time  631.223s  (120.429s elapsed)
-  GC      time  588.249s  (170.640s elapsed)
-  EXIT    time    0.050s  (  0.010s elapsed)
-  Total   time  1219.522s  (291.083s elapsed)
+  INIT    time    0.003s  (  0.191s elapsed)
+  MUT     time  692.332s  (136.117s elapsed)
+  GC      time  233.609s  ( 47.330s elapsed)
+  EXIT    time    0.053s  (  0.009s elapsed)
+  Total   time  925.997s  (183.648s elapsed)
 
-  Alloc rate    2,401,800,958 bytes per MUT second
+  Alloc rate    2,187,780,137 bytes per MUT second
 
-  Productivity  51.8% of total user, 41.4% of total elapsed
+  Productivity  74.8% of total user, 74.1% of total elapsed