Update performance expectations for linux-release-lowmem

tools/perf_expectations/perf_expectations.json

 {"linux-release-64/sizes/chrome-bss/bss": {"reva": 117429, "revb": 117430, "type": "absolute", "improve": 587620, "regress": 691837, "sha1": "9aa9b786"},
  "linux-release-64/sizes/chrome-data/data": {"reva": 135999, "revb": 136000, "type": "absolute", "better": "lower", "improve": 2551863, "regress": 2820481, "sha1": "f3ce82a6"},
  "linux-release-64/sizes/chrome-si/initializers": {"reva": 135653, "revb": 135654, "type": "absolute", "better": "lower", "improve": 95, "regress": 95, "tolerance": 0, "sha1": "e114540b"},
  "linux-release-64/sizes/chrome-text/text": {"reva": 124072, "revb": 124086, "type": "absolute", "better": "lower", "improve": 69229577, "regress": 76531811, "sha1": "06e16ec5"},
  "linux-release-64/sizes/chrome.pak/chrome.pak": {"reva": 119925, "revb": 133308, "type": "absolute", "better": "lower", "improve": 3295864, "regress": 3818563, "sha1": "bf7f5d43"},
  "linux-release-64/sizes/chrome/chrome": {"reva": 124072, "revb": 124086, "type": "absolute", "improve": 90809823, "regress": 100389593, "sha1": "e4bc9fe5"},
  "linux-release-64/sizes/nacl_helper-bss/bss": {"reva": 127301, "revb": 127334, "type": "absolute", "better": "lower", "improve": 348881, "regress": 385607, "sha1": "da9089b6"},
  "linux-release-64/sizes/nacl_helper-data/data": {"reva": 129061, "revb": 129076, "type": "absolute", "better": "lower", "improve": 33405, "regress": 36923, "sha1": "effeb881"},
  "linux-release-64/sizes/nacl_helper-si/initializers": {"reva": 120278, "revb": 120278, "type": "absolute", "better": "lower", "improve": 17, "regress": 19, "sha1": "77a7c319"},
  "linux-release-64/sizes/nacl_helper-text/text": {"reva": 129061, "revb": 129076, "type": "absolute", "better": "lower", "improve": 815533, "regress": 901379, "sha1": "8485a7fa"},
  "linux-release-64/sizes/nacl_helper/nacl_helper": {"reva": 129061, "revb": 129076, "type": "absolute", "better": "lower", "improve": 1108399, "regress": 1225073, "sha1": "106135b0"},
  "linux-release-64/sizes/nacl_helper_bootstrap-bss/bss": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 3898, "regress": 4310, "sha1": "788b809e"},
  "linux-release-64/sizes/nacl_helper_bootstrap-data/data": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 38, "regress": 42, "sha1": "02fba443"},
  "linux-release-64/sizes/nacl_helper_bootstrap-si/initializers": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "sha1": "228221af"},
  "linux-release-64/sizes/nacl_helper_bootstrap-text/text": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 4454, "regress": 4924, "sha1": "67c7ed4d"},
  "linux-release-64/sizes/nacl_helper_bootstrap/nacl_helper_bootstrap": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 9076, "regress": 10032, "sha1": "a2d25af5"},
  "linux-release-lowmem/bloat-http/times/t": {"reva": 126077, "revb": 126733, "improve": 436, "regress": 721, "sha1": "1c1e76ae"},
- "linux-release-lowmem/database/delete-transactions/t": {"reva": 108964, "revb": 109902, "improve": -452, "regress": 984, "sha1": "3c757f05"},
- "linux-release-lowmem/database/insert-transactions/t": {"reva": 98857, "revb": 99968, "improve": -258, "regress": 925, "sha1": "3690944a"},
- "linux-release-lowmem/database/pseudo-random-transactions/t": {"reva": 109097, "revb": 109902, "improve": -253, "regress": 704, "sha1": "61ebb31b"},
- "linux-release-lowmem/database/select-readtransactions-read-results/t": {"reva": 81070, "revb": 81884, "improve": -658, "regress": 247, "sha1": "fc5755ff"},
- "linux-release-lowmem/database/select-readtransactions/t": {"reva": 81070, "revb": 81884, "improve": -614, "regress": 333, "sha1": "81384adb"},
+ "linux-release-lowmem/database/delete-transactions/t": {"reva": 137912, "revb": 137961, "improve": -932, "regress": -551, "sha1": "bc1fcc35"},
+ "linux-release-lowmem/database/insert-transactions/t": {"reva": 137912, "revb": 137961, "improve": -483, "regress": 5, "sha1": "81093e12"},
+ "linux-release-lowmem/database/pseudo-random-transactions/t": {"reva": 137912, "revb": 137961, "improve": -632, "regress": -79, "sha1": "3e2f1628"},
+ "linux-release-lowmem/database/select-readtransactions-read-results/t": {"reva": 137912, "revb": 137961, "improve": -157, "regress": -91, "sha1": "4bb6fe57"},
+ "linux-release-lowmem/database/select-readtransactions/t": {"reva": 137912, "revb": 137961, "improve": -189, "regress": -74, "sha1": "00093f31"},
  "linux-release-lowmem/dhtml/times/t": {"reva": 98519, "revb": 104238, "improve": -148, "regress": 408, "sha1": "9be87955"},
  "linux-release-lowmem/dom_perf/Total/score": {"reva": 122424, "revb": 123492, "improve": 244, "regress": 24, "sha1": "4418ee58"},
  "linux-release-lowmem/indexeddb/basic_insert/t": {"reva": 81070, "revb": 81884, "improve": -921, "regress": 824, "sha1": "0bbdebb6"},
- "linux-release-lowmem/intl1/times/t": {"reva": 104874, "revb": 105323, "improve": -332, "regress": 1672, "sha1": "bcd332fa"},
+ "linux-release-lowmem/intl1/times/t": {"reva": 137891, "revb": 137961, "improve": -552, "regress": -386, "sha1": "3711f033"},
  "linux-release-lowmem/intl2/times/t": {"reva": 81070, "revb": 81884, "improve": -1293, "regress": 1420, "sha1": "11a73902"},
  "linux-release-lowmem/morejs/times/t": {"reva": 81070, "revb": 81884, "improve": -590, "regress": 707, "sha1": "34517cce"},
  "linux-release-lowmem/moz-http/times/t": {"reva": 81070, "revb": 81884, "improve": -286, "regress": 909, "sha1": "03ab95f9"},
- "linux-release-lowmem/moz/times/t": {"reva": 120720, "revb": 120933, "improve": 125, "regress": 334, "sha1": "9ecc0a66"},
+ "linux-release-lowmem/moz/times/t": {"reva": 137891, "revb": 137961, "improve": -193, "regress": -112, "sha1": "9100c445"},
  "linux-release-lowmem/startup/warm/t": {"reva": 81070, "revb": 81884, "improve": -117, "regress": 181, "sha1": "c4652b14"},
  "linux-release-lowmem/sunspider/total/t": {"reva": 81217, "revb": 81884, "improve": -645, "regress": 722, "sha1": "35f98911"},
- "linux-release-lowmem/v8_benchmark/score/score": {"reva": 131578, "revb": 131836, "improve": 667, "regress": 101, "sha1": "9248e072"},
+ "linux-release-lowmem/v8_benchmark/score/score": {"reva": 137891, "revb": 137961, "improve": -770, "regress": -1092, "sha1": "6d2739f5"},
  "linux-release/av_perf/cpu/crowd1080.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 26, "regress": 34, "sha1": "d844ed1b"},
  "linux-release/av_perf/cpu/crowd2160.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 48, "regress": 56, "sha1": "444a8996"},
  "linux-release/av_perf/cpu/crowd360.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 5, "regress": 8, "sha1": "7b58aa62"},
  "linux-release/av_perf/cpu/crowd480.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 9, "regress": 13, "sha1": "10344000"},
  "linux-release/av_perf/cpu/crowd720.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 15, "regress": 21, "sha1": "2a7a0f76"},
  "linux-release/av_perf/dropped_fps/crowd1080.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 0, "regress": 2, "sha1": "daf81762"},
  "linux-release/av_perf/dropped_fps/crowd2160.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 0, "regress": 1, "sha1": "9eaeb5f8"},
  "linux-release/av_perf/dropped_fps/crowd360.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 0, "regress": 1, "sha1": "6443fe78"},
  "linux-release/av_perf/dropped_fps/crowd480.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 0, "regress": 1, "sha1": "1c81adc8"},
  "linux-release/av_perf/dropped_fps/crowd720.webm": {"reva": 129987, "revb": 130373, "type": "absolute", "better": "lower", "improve": 0, "regress": 2, "sha1": "9d1e5547"},
@@ skipping 115 matching lines @@
  "xp-release-single-core/intl2/times/t": {"reva": 137748, "revb": 137790, "improve": -69, "regress": 101, "sha1": "b699c689"},
  "xp-release-single-core/morejs/times/t": {"reva": 104308, "revb": 104575, "improve": -32, "regress": 485, "sha1": "e63333ad"},
  "xp-release-single-core/moz/times/t": {"reva": 75758, "revb": 76221, "improve": -1705, "regress": 3304, "sha1": "b615a416"},
  "xp-release-single-core/startup/times/t": {"improve": -9, "regress": 9, "sha1": "b1bf03da"},
  "xp-release/sizes/chrome.dll/chrome.dll": {"reva": 129948, "revb": 130119, "type": "absolute", "improve": 40731622, "regress": 45063245, "sha1": "74e51d52"},
  "xp-release/sizes/chrome.exe/chrome.exe": {"reva": 109519, "revb": 110703, "type": "absolute", "improve": 1116774, "regress": 1239706, "sha1": "69996492"},
  "xp-release/sizes/mini_installer.exe/mini_installer.exe": {"reva": 124098, "revb": 133304, "type": "absolute", "improve": 20609254, "regress": 24072653, "sha1": "e01f4d11"},
  "xp-release/sizes/setup.exe/setup.exe": {"reva": 128672, "revb": 128741, "type": "absolute", "improve": 1436825, "regress": 1588608, "sha1": "aba5e95e"},
  "load": true
 }