FS-Mark
fsmark-3.0.0 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6
rc6-vanilla nodirectwb-v1r3 lesskswapdwb-v1r3 throttle-v1r10 immediate-v1r10 prioinode-v1r10
Files/s min 5.30 ( 0.00%) 5.10 (-3.92%) 5.40 ( 1.85%) 5.70 ( 7.02%) 5.80 ( 8.62%) 5.70 ( 7.02%)
Files/s mean 6.93 ( 0.00%) 6.96 ( 0.40%) 7.11 ( 2.53%) 7.52 ( 7.82%) 7.44 ( 6.83%) 7.48 ( 7.38%)
Files/s stddev 0.89 ( 0.00%) 0.99 (10.62%) 0.85 (-4.18%) 1.02 (13.23%) 1.08 (18.06%) 1.00 (10.72%)
Files/s max 8.10 ( 0.00%) 8.60 ( 5.81%) 8.20 ( 1.22%) 9.50 (14.74%) 9.00 (10.00%) 9.10 (10.99%)
Overhead min 6623.00 ( 0.00%) 6417.00 ( 3.21%) 6035.00 ( 9.74%) 6354.00 ( 4.23%) 6213.00 ( 6.60%) 6491.00 ( 2.03%)
Overhead mean 29678.24 ( 0.00%) 40053.96 (-25.90%) 18278.56 (62.37%) 16365.20 (81.35%) 11987.40 (147.58%) 15606.36 (90.17%)
Overhead stddev 68727.49 ( 0.00%) 116258.18 (-40.88%) 34121.42 (101.42%) 28963.27 (137.29%) 17221.33 (299.08%) 26231.50 (162.00%)
Overhead max 339993.00 ( 0.00%) 588147.00 (-42.19%) 148281.00 (129.29%) 140568.00 (141.87%) 77836.00 (336.81%) 124728.00 (172.59%)
MMTests Statistics: duration
User/Sys Time Running Test (seconds) 34.97 35.31 31.16 30.47 29.85 29.66
Total Elapsed Time (seconds) 567.08 566.84 551.75 525.81 534.91 526.32
MMTests Statistics: vmstat
Page Ins 189840 196608 189864 128120 126148 151888
Page Outs 38439897 38420872 38422937 38395008 38367766 38396612
Swap Ins 19468 20555 20024 4933 3799 4588
Swap Outs 10019 10388 10353 4737 3617 4084
Direct pages scanned 4865170 4903030 1359813 408460 101716 199483
Kswapd pages scanned 8202014 8146467 16980235 19428420 14269907 14103872
Kswapd pages reclaimed 4700400 4665093 8205753 9143997 9449722 9358347
Direct pages reclaimed 4864514 4901411 1359368 407711 100520 198323
Kswapd efficiency 57% 57% 48% 47% 66% 66%
Kswapd velocity 14463.592 14371.722 30775.233 36949.506 26677.211 26797.142
Direct efficiency 99% 99% 99% 99% 98% 99%
Direct velocity 8579.336 8649.760 2464.546 776.821 190.155 379.015
Percentage direct scans 37% 37% 7% 2% 0% 1%
Page writes by reclaim 14511 14721 10387 4819 3617 4084
Page writes skipped 0 30 2300502 2774735 0 0
Page reclaim invalidate 0 0 0 0 5155 3509
Page reclaim throttled 0 0 0 65112 190 190
Slabs scanned 16512 17920 18048 17536 16640 17408
Direct inode steals 0 0 0 0 0 0
Kswapd inode steals 5180 5318 5177 5178 5179 5193
Kswapd skipped wait 131 0 4 44 0 0
Compaction stalls 2 2 0 0 5 1
Compaction success 2 2 0 0 2 1
Compaction failures 0 0 0 0 3 0
Compaction pages moved 0 0 0 0 1049 0
Compaction move failure 0 0 0 0 96 0
FTrace Reclaim Statistics: vmscan
fsmark-3.0.0 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6
rc6-vanilla nodirectwb-v1r3 lesskswapdwb-v1r3 throttle-v1r10 immediate-v1r10 prioinode-v1r10
Direct reclaims 89145 89785 24921 7546 1954 3747
Direct reclaim pages scanned 4865170 4903030 1359813 408460 101716 199483
Direct reclaim pages reclaimed 4864514 4901411 1359368 407711 100520 198323
Direct reclaim write file async I/O 0 0 0 0 0 0
Direct reclaim write anon async I/O 0 0 0 3 1 0
Direct reclaim write file sync I/O 0 0 0 0 0 0
Direct reclaim write anon sync I/O 0 0 0 0 0 0
Wake kswapd requests 11152 11021 21223 24029 26797 26672
Kswapd wakeups 421 397 761 778 776 742
Kswapd pages scanned 8202014 8146467 16980235 19428420 14269907 14103872
Kswapd pages reclaimed 4700400 4665093 8205753 9143997 9449722 9358347
Kswapd reclaim write file async I/O 4483 4286 0 1 0 0
Kswapd reclaim write anon async I/O 10027 10435 10387 4815 3616 4084
Kswapd reclaim write file sync I/O 0 0 0 0 0 0
Kswapd reclaim write anon sync I/O 0 0 0 0 0 0
Time stalled direct reclaim (seconds) 0.26 0.25 0.08 0.05 0.04 0.08
Time kswapd awake (seconds) 493.26 494.05 430.09 420.52 428.55 428.81
Total pages scanned 13067184 13049497 18340048 19836880 14371623 14303355
Total pages reclaimed 9564914 9566504 9565121 9551708 9550242 9556670
%age total pages scanned/reclaimed 73.20% 73.31% 52.15% 48.15% 66.45% 66.81%
%age total pages scanned/written 0.11% 0.11% 0.06% 0.02% 0.03% 0.03%
%age file pages scanned/written 0.03% 0.03% 0.00% 0.00% 0.00% 0.00%
Percentage Time Spent Direct Reclaim 0.74% 0.70% 0.26% 0.16% 0.13% 0.27%
Percentage Time kswapd Awake 86.98% 87.16% 77.95% 79.98% 80.12% 81.47%
FTrace Reclaim Statistics: congestion_wait
Direct number congest waited 0 0 0 0 0 0
Direct time congest waited 0ms 0ms 0ms 0ms 0ms 0ms
Direct full congest waited 0 0 0 0 0 0
Direct number conditional waited 0 1 0 56 8 0
Direct time conditional waited 0ms 0ms 0ms 0ms 0ms 0ms
Direct full conditional waited 0 0 0 0 0 0
KSwapd number congest waited 4 0 1 0 6 0
KSwapd time congest waited 400ms 0ms 100ms 0ms 501ms 0ms
KSwapd full congest waited 4 0 1 0 5 0
KSwapd number conditional waited 0 0 0 65056 189 190
KSwapd time conditional waited 0ms 0ms 0ms 1ms 0ms 0ms
KSwapd full conditional waited 0 0 0 0 0 0 
MICRO
micro-3.0.0 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6
rc6-vanilla nodirectwb-v1r3 lesskswapdwb-v1r3 throttle-v1r10 immediate-v1r10 prioinode-v1r10
pgalloc_dma 74162 ( 0.00%) 76428 ( 2.96%) 76624 ( 3.21%) 80765 ( 8.18%) 12 (-617916.67%) 109 (-67938.53%)
pgalloc_dma32 1220754 ( 0.00%) 1220287 ( -0.04%) 1220484 ( -0.02%) 1214283 ( -0.53%) 1294554 ( 5.70%) 1295616 ( 5.78%)
pgalloc_normal 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%)
pgsteal_dma 70403 ( 0.00%) 72602 ( 3.03%) 72812 ( 3.31%) 76957 ( 8.52%) 0 ( 0.00%) 47 (-149693.62%)
pgsteal_dma32 1103872 ( 0.00%) 1102692 ( -0.11%) 1101815 ( -0.19%) 1097046 ( -0.62%) 1178873 ( 6.36%) 1179520 ( 6.41%)
pgsteal_normal 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%)
kswapd_steal 637708 ( 0.00%) 657418 ( 3.00%) 860512 ( 25.89%) 884531 ( 27.90%) 906608 ( 29.66%) 927206 ( 31.22%)
pgscan_kswapd_dma 293009 ( 0.00%) 309120 ( 5.21%) 448204 ( 34.63%) 511134 ( 42.67%) 24 (-1220770.83%) 170 (-172258.24%)
pgscan_kswapd_dma32 1105998 ( 0.00%) 963517 ( -14.79%) 1394670 ( 20.70%) 1299733 ( 14.91%) 1425342 ( 22.40%) 1426366 ( 22.46%)
pgscan_kswapd_normal 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%)
pgscan_direct_dma 40902 ( 0.00%) 46276 ( 11.61%) 40487 ( -1.03%) 51121 ( 19.99%) 0 ( 0.00%) 0 ( 0.00%)
pgscan_direct_dma32 1793528 ( 0.00%) 1970718 ( 8.99%) 1583188 ( -13.29%) 1792633 ( -0.05%) 1922668 ( 6.72%) 1941916 ( 7.64%)
pgscan_direct_normal 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%)
pageoutrun 10410 ( 0.00%) 10731 ( 2.99%) 13569 ( 23.28%) 15364 ( 32.24%) 13933 ( 25.29%) 14197 ( 26.67%)
allocstall 9823 ( 0.00%) 9477 ( -3.65%) 5737 ( -71.22%) 5347 ( -83.71%) 5078 ( -93.44%) 4720 (-108.11%)
Direct rclm efficiency 29.25 ( 0.00%) 25.68 ( -13.92%) 19.35 ( -51.19%) 15.70 ( -86.30%) 14.16 (-106.55%) 13.00 (-125.08%)
Kswapd rclm efficiency 45.58 ( 0.00%) 51.66 ( 11.76%) 46.69 ( 2.38%) 48.85 ( 6.68%) 63.61 ( 28.33%) 65.00 ( 29.87%)
MMTests Statistics: duration
User/Sys Time Running Test (seconds) 6.95 7.2 6.84 6.33 5.97 6.13
Total Elapsed Time (seconds) 56.34 65.04 66.53 63.24 52.48 63.00
MMTests Statistics: vmstat
Page Ins 46928 50660 48504 42888 42648 43036
Page Outs 4990816 4994987 4987572 4999242 4981324 4990627
Swap Ins 2573 3234 2470 1396 1352 1297
Swap Outs 2316 2578 2360 937 912 873
Direct pages scanned 1834430 2016994 1623675 1843754 1922668 1941916
Kswapd pages scanned 1399007 1272637 1842874 1810867 1425366 1426536
Kswapd pages reclaimed 637708 657418 860512 884531 906608 927206
Direct pages reclaimed 536567 517876 314115 289472 272265 252361
Kswapd efficiency 45% 51% 46% 48% 63% 64%
Kswapd velocity 24831.505 19566.990 27699.895 28634.836 27160.175 22643.429
Direct efficiency 29% 25% 19% 15% 14% 12%
Direct velocity 32559.993 31011.593 24405.156 29154.870 36636.204 30824.063
Percentage direct scans 56% 61% 46% 50% 57% 57%
Page writes by reclaim 2706 2910 2416 969 912 873
Page writes skipped 0 12640 148339 166844 0 0
Page reclaim invalidate 0 0 0 0 12 58
Page reclaim throttled 0 0 0 4788 7 9
Slabs scanned 4096 5248 5120 6656 4480 16768
Direct inode steals 531 1189 348 1166 700 3783
Kswapd inode steals 164 0 349 0 0 9
Kswapd skipped wait 78 35 74 51 14 10
Compaction stalls 0 0 1 0 0 0
Compaction success 0 0 1 0 0 0
Compaction failures 0 0 0 0 0 0
Compaction pages moved 0 0 0 0 0 0
Compaction move failure 0 0 0 0 0 0
FTrace Reclaim Statistics: vmscan
micro-3.0.0 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6 3.0.0-rc6
rc6-vanilla nodirectwb-v1r3 lesskswapdwb-v1r3 throttle-v1r10 immediate-v1r10 prioinode-v1r10
Direct reclaims 9823 9477 5737 5347 5078 4720
Direct reclaim pages scanned 1834430 2016994 1623675 1843754 1922668 1941916
Direct reclaim pages reclaimed 536567 517876 314115 289472 272265 252361
Direct reclaim write file async I/O 0 0 0 0 0 0
Direct reclaim write anon async I/O 0 0 0 0 16 0
Direct reclaim write file sync I/O 0 0 0 0 0 0
Direct reclaim write anon sync I/O 0 0 0 0 0 0
Wake kswapd requests 1636 1692 2177 2403 2707 2757
Kswapd wakeups 28 29 30 34 15 23
Kswapd pages scanned 1399007 1272637 1842874 1810867 1425366 1426536
Kswapd pages reclaimed 637708 657418 860512 884531 906608 927206
Kswapd reclaim write file async I/O 380 332 56 32 0 0
Kswapd reclaim write anon async I/O 2326 2578 2360 937 896 873
Kswapd reclaim write file sync I/O 0 0 0 0 0 0
Kswapd reclaim write anon sync I/O 0 0 0 0 0 0
Time stalled direct reclaim (seconds) 2.06 2.10 1.62 2.65 2.25 1.86
Time kswapd awake (seconds) 49.44 56.39 54.31 55.45 47.00 56.74
Total pages scanned 3233437 3289631 3466549 3654621 3348034 3368452
Total pages reclaimed 1174275 1175294 1174627 1174003 1178873 1179567
%age total pages scanned/reclaimed 36.32% 35.73% 33.88% 32.12% 35.21% 35.02%
%age total pages scanned/written 0.08% 0.09% 0.07% 0.03% 0.03% 0.03%
%age file pages scanned/written 0.01% 0.01% 0.00% 0.00% 0.00% 0.00%
Percentage Time Spent Direct Reclaim 22.86% 22.58% 19.15% 29.51% 27.37% 23.28%
Percentage Time kswapd Awake 87.75% 86.70% 81.63% 87.68% 89.56% 90.06%
FTrace Reclaim Statistics: congestion_wait
Direct number congest waited 0 0 0 0 0 0
Direct time congest waited 0ms 0ms 0ms 0ms 0ms 0ms
Direct full congest waited 0 0 0 0 0 0
Direct number conditional waited 768 793 704 1359 608 674
Direct time conditional waited 0ms 0ms 0ms 0ms 0ms 0ms
Direct full conditional waited 0 0 0 0 0 0
KSwapd number congest waited 41 22 58 43 78 92
KSwapd time congest waited 2937ms 2200ms 4543ms 4300ms 7800ms 9200ms
KSwapd full congest waited 29 22 45 43 78 92
KSwapd number conditional waited 0 0 0 4284 4 9
KSwapd time conditional waited 0ms 0ms 0ms 0ms 0ms 0ms
KSwapd full conditional waited 0 0 0 0 0 0 
