+How retros runs on different hardware:
+
# 32-bit Athlon 64, gcc-4.1
mj@albireo:~/src/sh/dev-sorter/run$ bin/retros
D 2006-11-23 23:17:36 [retros] memcpy: 212
D 2006-11-24 00:33:34 [retros] mergesort: 4036
D 2006-11-24 00:33:37 [retros] samplesort: 2594
D 2006-11-24 00:33:40 [retros] samplesort2: 2214
-
-### file-test: pure write ###
-
-I 2006-11-24 10:52:50 Initializing
-I 2006-11-24 10:52:52 Writing 32768 MB to 1 files in parallel with 1048576 byte buffers
-I 2006-11-24 10:57:35 Syncing
-I 2006-11-24 10:57:36 Spent 284686ms (115 MB/sec)
-I 2006-11-24 10:57:36 Reading the files sequentially
-I 2006-11-24 11:00:45 Spent 188351ms (173 MB/sec)
-I 2006-11-24 11:00:45 Done
-
-I 2006-11-24 11:02:46 Initializing
-I 2006-11-24 11:03:12 Writing 32768 MB to 1 files in parallel with 65536 byte buffers
-I 2006-11-24 11:07:29 Syncing
-I 2006-11-24 11:07:30 Spent 257520ms (127 MB/sec)
-I 2006-11-24 11:07:30 Reading the files sequentially
-I 2006-11-24 11:10:07 Spent 157423ms (208 MB/sec)
-I 2006-11-24 11:10:07 Done
-
-I 2006-11-24 11:14:29 Initializing
-I 2006-11-24 11:15:05 Writing 32768 MB to 16 files in parallel with 65536 byte buffers
-I 2006-11-24 11:19:22 Syncing
-I 2006-11-24 11:19:23 Spent 257815ms (127 MB/sec)
-I 2006-11-24 11:19:23 Reading the files sequentially
-I 2006-11-24 11:22:31 Spent 188160ms (174 MB/sec)
-I 2006-11-24 11:22:31 Done
-
-I 2006-11-24 11:23:01 Initializing
-I 2006-11-24 11:23:26 Writing 32768 MB to 256 files in parallel with 65536 byte buffers
-I 2006-11-24 11:27:43 Syncing
-I 2006-11-24 11:27:44 Spent 258366ms (126 MB/sec)
-I 2006-11-24 11:27:44 Reading the files sequentially
-I 2006-11-24 11:31:07 Spent 203234ms (161 MB/sec)
-I 2006-11-24 11:31:07 Done
-
-I 2006-11-24 12:00:44 Initializing
-I 2006-11-24 12:01:16 Writing 65536 MB to 256 files in parallel with 65536 byte buffers
-I 2006-11-24 12:10:20 Syncing
-I 2006-11-24 12:10:22 Spent 546139ms (119 MB/sec)
-I 2006-11-24 12:10:22 Reading the files sequentially
-I 2006-11-24 12:17:03 Spent 401425ms (163 MB/sec)
-I 2006-11-24 12:17:03 Done
-
-I 2006-11-24 12:17:03 Initializing
-I 2006-11-24 12:18:51 Writing 65536 MB to 512 files in parallel with 65536 byte buffers
-I 2006-11-24 12:27:36 Syncing
-I 2006-11-24 12:27:38 Spent 526981ms (124 MB/sec)
-I 2006-11-24 12:27:38 Reading the files sequentially
-I 2006-11-24 12:34:35 Spent 416636ms (157 MB/sec)
-I 2006-11-24 12:34:35 Done
-
-I 2006-11-24 11:32:56 Initializing
-I 2006-11-24 11:33:27 Writing 32768 MB to 1024 files in parallel with 65536 byte buffers
-I 2006-11-24 11:39:09 Syncing
-I 2006-11-24 11:39:18 Spent 350706ms (93 MB/sec)
-I 2006-11-24 11:39:18 Reading the files sequentially
-I 2006-11-24 11:43:22 Spent 244076ms (134 MB/sec)
-I 2006-11-24 11:43:22 Done
-
-### file-test: copy ###
-
-I 2006-11-24 15:09:42 Creating input file
-I 2006-11-24 15:13:41 Spent 238846ms (137 MB/sec)
-I 2006-11-24 15:13:41 Initializing output files
-I 2006-11-24 15:13:41 Writing 32768 MB to 16 files in parallel with 65536 byte buffers
-I 2006-11-24 15:22:09 Syncing
-I 2006-11-24 15:22:11 Spent 509946ms (64 MB/sec)
-I 2006-11-24 15:22:11 Reading the files sequentially
-I 2006-11-24 15:25:19 Spent 188915ms (173 MB/sec)
-I 2006-11-24 15:26:15 Done
-
-I 2006-11-24 15:29:26 Creating input file
-I 2006-11-24 15:33:25 Spent 239255ms (136 MB/sec)
-I 2006-11-24 15:33:25 Initializing output files
-I 2006-11-24 15:33:25 Writing 32768 MB to 256 files in parallel with 65536 byte buffers
-I 2006-11-24 15:48:00 Syncing
-I 2006-11-24 15:48:01 Spent 876144ms (37 MB/sec)
-I 2006-11-24 15:48:01 Reading the files sequentially
-I 2006-11-24 15:51:33 Spent 211650ms (154 MB/sec)
-I 2006-11-24 15:52:32 Done
-
-I 2006-11-24 15:54:38 Creating input file
-I 2006-11-24 15:58:53 Spent 255885ms (128 MB/sec)
-I 2006-11-24 15:58:53 Initializing output files
-I 2006-11-24 15:58:53 Writing 32768 MB to 256 files in parallel with 1048576 byte buffers
-I 2006-11-24 16:09:04 Syncing
-I 2006-11-24 16:09:05 Spent 611713ms (53 MB/sec)
-I 2006-11-24 16:09:05 Reading the files sequentially
-I 2006-11-24 16:12:44 Spent 219099ms (149 MB/sec)
-I 2006-11-24 16:13:42 Done
-
-(with O_DIRECT on the input file)
-sherlock@sherlock3:~/run-3.11$ bin/file-test 256 64 32
-I 2006-11-24 16:43:52 Creating input file
-I 2006-11-24 16:47:48 Spent 236225ms (138 MB/sec)
-I 2006-11-24 16:47:48 Initializing output files
-I 2006-11-24 16:47:49 Writing 32768 MB to 256 files in parallel with 65536 byte buffers
-I 2006-11-24 17:06:24 Syncing
-I 2006-11-24 17:06:25 Spent 1116667ms (29 MB/sec)
-
-(the following results are with full O_DIRECT)
-
-sherlock@sherlock3:~/run-3.11$ bin/file-test 256 4096 32
-I 2006-11-24 17:20:11 Creating input file
-I 2006-11-24 17:24:26 Spent 255.051 sec (128.48 MB/sec)
-I 2006-11-24 17:24:26 Initializing output files
-I 2006-11-24 17:24:26 Writing 32768 MB to 256 files in parallel with 4194304 byte buffers
-I 2006-11-24 17:31:50 Syncing
-I 2006-11-24 17:31:50 Spent 443.999 sec (73.80 MB/sec)
-I 2006-11-24 17:31:50 Reading the files sequentially
-I 2006-11-24 17:34:38 Spent 167.203 sec (195.98 MB/sec)
-I 2006-11-24 17:34:43 Done
-
-sherlock@sherlock3:~/run-3.11$ bin/file-test 1024 1024 16
-I 2006-11-24 18:23:29 Creating input file
-I 2006-11-24 18:25:36 Spent 127.604 sec (128.40 MB/sec)
-I 2006-11-24 18:25:36 Initializing output files
-I 2006-11-24 18:25:36 Writing 16384 MB to 1024 files in parallel with 1048576 byte buffers
-I 2006-11-24 18:31:38 Syncing
-I 2006-11-24 18:31:39 Spent 362.371 sec (45.21 MB/sec)
-
-sherlock@sherlock3:~/run-3.11$ bin/file-test 512 4096 16
-I 2006-11-24 18:32:57 Creating input file
-I 2006-11-24 18:35:03 Spent 126.128 sec (129.90 MB/sec)
-I 2006-11-24 18:35:03 Initializing output files
-I 2006-11-24 18:35:03 Writing 16384 MB to 512 files in parallel with 4194304 byte buffers
-I 2006-11-24 18:38:30 Syncing
-I 2006-11-24 18:38:31 Spent 208.551 sec (78.56 MB/sec)
-I 2006-11-24 18:38:31 Reading the files sequentially
-I 2006-11-24 18:40:03 Spent 91.598 sec (178.87 MB/sec)
-I 2006-11-24 18:40:06 Done
-
-sherlock@sherlock3:~/run-3.11$ bin/file-test 256 2048 16
-I 2006-11-24 18:45:45 Creating input file
-I 2006-11-24 18:47:49 Spent 123.534 sec (132.63 MB/sec)
-I 2006-11-24 18:47:49 Initializing output files
-I 2006-11-24 18:47:49 Writing 16384 MB to 256 files in parallel with 2097152 byte buffers
-I 2006-11-24 18:52:06 Syncing
-I 2006-11-24 18:52:07 Spent 257.988 sec (63.51 MB/sec)
-I 2006-11-24 18:52:07 Reading the files sequentially
-I 2006-11-24 18:53:36 Spent 89.451 sec (183.16 MB/sec)
-I 2006-11-24 18:53:39 Done
-
-sherlock@sherlock3:~/run-3.11$ bin/file-test 16 16384 16
-I 2006-11-24 18:53:57 Creating input file
-I 2006-11-24 18:55:36 Spent 99.077 sec (165.37 MB/sec)
-I 2006-11-24 18:55:36 Initializing output files
-I 2006-11-24 18:55:36 Writing 16384 MB to 16 files in parallel with 16777216 byte buffers
-I 2006-11-24 18:58:09 Syncing
-I 2006-11-24 18:58:10 Spent 153.898 sec (106.46 MB/sec)
-I 2006-11-24 18:58:10 Reading the files sequentially
-I 2006-11-24 18:59:19 Spent 69.361 sec (236.21 MB/sec)
-I 2006-11-24 18:59:22 Done
-
-sherlock@sherlock3:~/run-3.11$ bin/file-test 16 65536 16
-I 2006-11-24 19:00:52 Creating input file
-I 2006-11-24 19:02:31 Spent 99.330 sec (164.95 MB/sec)
-I 2006-11-24 19:02:31 Initializing output files
-I 2006-11-24 19:02:31 Writing 16384 MB to 16 files in parallel with 67108864 byte buffers
-I 2006-11-24 19:04:56 Syncing
-I 2006-11-24 19:04:56 Spent 144.390 sec (113.47 MB/sec)
-I 2006-11-24 19:04:56 Reading the files sequentially
-I 2006-11-24 19:06:01 Spent 65.553 sec (249.94 MB/sec)
-I 2006-11-24 19:06:04 Done
-
-sherlock@sherlock3:~/run-3.11$ bin/file-test 16 65536 32
-I 2006-11-24 19:07:08 Creating input file
-I 2006-11-24 19:10:26 Spent 198.269 sec (165.27 MB/sec)
-I 2006-11-24 19:10:26 Initializing output files
-I 2006-11-24 19:10:26 Writing 32768 MB to 16 files in parallel with 67108864 byte buffers
-I 2006-11-24 19:15:18 Syncing
-I 2006-11-24 19:15:18 Spent 292.412 sec (112.06 MB/sec)
-I 2006-11-24 19:15:18 Reading the files sequentially
-I 2006-11-24 19:17:30 Spent 131.738 sec (248.74 MB/sec)
-I 2006-11-24 19:17:36 Done
-
-### asio-test (copy mode) ###
-
-sherlock@sherlock3:~/run-3.11$ bin/asio-test 16 65536 32
-I 2006-12-01 22:09:44 Creating input file
-I 2006-12-01 22:12:07 Spent 143.221 sec (228.79 MB/sec)
-I 2006-12-01 22:12:07 Initializing output files
-I 2006-12-01 22:12:07 Writing 32768 MB to 16 files in parallel with 67108864 byte buffers
-I 2006-12-01 22:16:50 Syncingsec)
-I 2006-12-01 22:16:51 Spent 283.507 sec (115.58 MB/sec)
-I 2006-12-01 22:16:51 Reading the files sequentially
-I 2006-12-01 22:19:01 Spent 130.772 sec (250.57 MB/sec)
-I 2006-12-01 22:19:07 Done
-
-sherlock@sherlock3:~/run-3.11$ bin/asio-test 256 4096 32
-I 2006-12-01 22:19:39 Creating input file
-I 2006-12-01 22:22:43 Spent 184.154 sec (177.94 MB/sec)
-I 2006-12-01 22:22:43 Initializing output files
-I 2006-12-01 22:22:43 Writing 32768 MB to 256 files in parallel with 4194304 byte buffers
-I 2006-12-01 22:29:58 Syncingec)
-I 2006-12-01 22:29:59 Spent 435.416 sec (75.26 MB/sec)
-I 2006-12-01 22:29:59 Reading the files sequentially
-I 2006-12-01 22:32:48 Spent 168.874 sec (194.04 MB/sec)
-I 2006-12-01 22:32:53 Done
-
-sherlock@sherlock3:~/run-3.11$ bin/asio-test 1024 1024 16
-I 2006-12-01 22:37:16 Creating input file
-I 2006-12-01 22:38:52 Spent 96.078 sec (170.53 MB/sec)
-I 2006-12-01 22:38:52 Initializing output files
-I 2006-12-01 22:38:52 Writing 16384 MB to 1024 files in parallel with 1048576 byte buffers
-I 2006-12-01 22:44:28 Syncingec)
-I 2006-12-01 22:44:29 Spent 337.186 sec (48.59 MB/sec)
-I 2006-12-01 22:44:29 Reading the files sequentially
-I 2006-12-01 22:46:23 Spent 114.060 sec (143.64 MB/sec)
-I 2006-12-01 22:46:26 Done
projects / libucw.git / blobdiff