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 8.20 ( 0.00%) 8.10 (-1.23%) 8.40 ( 2.38%) 8.60 ( 4.65%) 8.80 ( 6.82%) 8.70 ( 5.75%)
Files/s mean 8.76 ( 0.00%) 8.83 ( 0.77%) 8.95 ( 2.14%) 9.25 ( 5.32%) 9.27 ( 5.48%) 9.25 ( 5.32%)
Files/s stddev 0.32 ( 0.00%) 0.37 (12.25%) 0.35 ( 7.91%) 0.27 (-18.34%) 0.24 (-31.39%) 0.26 (-25.33%)
Files/s max 9.70 ( 0.00%) 9.90 ( 2.02%) 9.90 ( 2.02%) 10.00 ( 3.00%) 10.10 ( 3.96%) 10.10 ( 3.96%)
Overhead min 6919.00 ( 0.00%) 6946.00 (-0.39%) 7039.00 (-1.70%) 7051.00 (-1.87%) 7196.00 (-3.85%) 6845.00 ( 1.08%)
Overhead mean 113829.92 ( 0.00%) 7622.48 (1393.34%) 36875.48 (208.69%) 47675.72 (138.76%) 29751.92 (282.60%) 38157.92 (198.31%)
Overhead stddev 156941.52 ( 0.00%) 967.37 (16123.59%) 82444.89 (90.36%) 135110.14 (16.16%) 87072.82 (80.24%) 145778.81 ( 7.66%)
Overhead max 672024.00 ( 0.00%) 10824.00 (6108.65%) 332879.00 (101.88%) 513139.00 (30.96%) 450298.00 (49.24%) 752241.00 (-10.66%)
MMTests Statistics: duration
User/Sys Time Running Test (seconds) 36.66 36.6 37.16 36.71 36.92 36.2
Total Elapsed Time (seconds) 439.63 436.41 431.01 415.98 414.07 414.23
MMTests Statistics: vmstat
Page Ins 239092 245564 235272 192544 192180 194260
Page Outs 38882016 38466220 38492808 38495644 38460084 38479392
Swap Ins 16503 16960 15613 4097 3874 3972
Swap Outs 9049 9322 9118 4076 3680 3760
Direct pages scanned 1179292 1110075 1035633 286859 131194 129722
Kswapd pages scanned 16969799 17209369 17270017 19361304 14112258 14146547
Kswapd pages reclaimed 8397926 8468666 8536493 9275288 9429700 9431640
Direct pages reclaimed 1177012 1108283 1033583 285890 130396 129049
Kswapd efficiency 49% 49% 49% 47% 66% 66%
Kswapd velocity 38600.184 39433.947 40068.715 46543.834 34081.817 34151.430
Direct efficiency 99% 99% 99% 99% 99% 99%
Direct velocity 2682.465 2543.652 2402.805 689.598 316.840 313.164
Percentage direct scans 6% 6% 5% 1% 0% 0%
Page writes by reclaim 1579884 1662375 9126 4084 3680 3760
Page writes skipped 0 0 2201036 2633429 0 0
Page reclaim invalidate 0 0 0 0 3444 3449
Page reclaim throttled 0 0 0 67992 186 178
Slabs scanned 17152 17152 17024 16512 16768 16256
Direct inode steals 0 0 0 0 0 0
Kswapd inode steals 5204 5204 5217 5206 5355 5207
Kswapd skipped wait 0 0 0 2 0 0
Compaction stalls 0 3 0 0 0 0
Compaction success 0 3 0 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
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 21547 20281 18903 5319 2471 2490
Direct reclaim pages scanned 1179292 1110075 1035633 286859 131194 129722
Direct reclaim pages reclaimed 1177012 1108283 1033583 285890 130396 129049
Direct reclaim write file async I/O 0 0 0 0 0 0
Direct reclaim write anon async I/O 0 0 0 1 0 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 22193 22457 22512 24682 27156 27227
Kswapd wakeups 532 531 532 523 541 539
Kswapd pages scanned 16969799 17209369 17270017 19361304 14112258 14146547
Kswapd pages reclaimed 8397926 8468666 8536493 9275288 9429700 9431640
Kswapd reclaim write file async I/O 1570781 1653044 0 0 0 0
Kswapd reclaim write anon async I/O 9103 9331 9126 4083 3680 3760
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) 0.11 0.09 0.09 0.07 0.05 0.04
Time kswapd awake (seconds) 337.04 334.62 339.65 324.07 324.02 324.89
Total pages scanned 18149091 18319444 18305650 19648163 14243452 14276269
Total pages reclaimed 9574938 9576949 9570076 9561178 9560096 9560689
%age total pages scanned/reclaimed 52.76% 52.28% 52.28% 48.66% 67.12% 66.97%
%age total pages scanned/written 8.71% 9.07% 0.05% 0.02% 0.03% 0.03%
%age file pages scanned/written 8.65% 9.02% 0.00% 0.00% 0.00% 0.00%
Percentage Time Spent Direct Reclaim 0.30% 0.25% 0.24% 0.19% 0.14% 0.11%
Percentage Time kswapd Awake 76.66% 76.68% 78.80% 77.91% 78.25% 78.43%
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 1 0 0 2 0 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 1 1 1 1 2 2
KSwapd time congest waited 100ms 100ms 100ms 100ms 200ms 200ms
KSwapd full congest waited 1 1 1 1 2 2
KSwapd number conditional waited 0 0 0 67990 186 178
KSwapd time conditional waited 0ms 0ms 0ms 2ms 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 74342 ( 0.00%) 74777 ( 0.58%) 76315 ( 2.59%) 74958 ( 0.82%) 9 (-825922.22%) 127 (-58437.01%)
pgalloc_dma32 1224844 ( 0.00%) 1224733 ( -0.01%) 1222718 ( -0.17%) 1223263 ( -0.13%) 1297297 ( 5.58%) 1298125 ( 5.65%)
pgalloc_normal 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%)
pgsteal_dma 70033 ( 0.00%) 70363 ( 0.47%) 72169 ( 2.96%) 70515 ( 0.68%) 0 ( 0.00%) 37 (-189178.38%)
pgsteal_dma32 1104604 ( 0.00%) 1104673 ( 0.01%) 1102664 ( -0.18%) 1104279 ( -0.03%) 1177261 ( 6.17%) 1177243 ( 6.17%)
pgsteal_normal 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%)
kswapd_steal 865351 ( 0.00%) 903176 ( 4.19%) 906609 ( 4.55%) 910971 ( 5.01%) 891330 ( 2.91%) 913887 ( 5.31%)
pgscan_kswapd_dma 528821 ( 0.00%) 550777 ( 3.99%) 547874 ( 3.48%) 574194 ( 7.90%) 12 (-4406741.67%) 217 (-243596.31%)
pgscan_kswapd_dma32 1276335 ( 0.00%) 1327004 ( 3.82%) 1356128 ( 5.88%) 1421692 ( 10.22%) 1359537 ( 6.12%) 1389201 ( 8.12%)
pgscan_kswapd_normal 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%)
pgscan_direct_dma 49530 ( 0.00%) 44580 ( -11.10%) 50603 ( 2.12%) 46004 ( -7.66%) 0 ( 0.00%) 0 ( 0.00%)
pgscan_direct_dma32 1839339 ( 0.00%) 1790625 ( -2.72%) 1766903 ( -4.10%) 1694704 ( -8.53%) 1915143 ( 3.96%) 1982558 ( 7.22%)
pgscan_direct_normal 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%) 0 ( 0.00%)
pageoutrun 14883 ( 0.00%) 15057 ( 1.16%) 15487 ( 3.90%) 15888 ( 6.33%) 13677 ( -8.82%) 14087 ( -5.65%)
allocstall 5674 ( 0.00%) 4968 ( -14.21%) 4897 ( -15.87%) 4891 ( -16.01%) 5319 ( -6.67%) 4904 ( -15.70%)
Direct rclm efficiency 16.37 ( 0.00%) 14.81 ( -10.53%) 14.76 ( -10.95%) 15.16 ( -8.04%) 14.93 ( -9.67%) 13.29 ( -23.25%)
Kswapd rclm efficiency 47.94 ( 0.00%) 48.10 ( 0.33%) 47.62 ( -0.68%) 45.64 ( -5.03%) 65.56 ( 26.88%) 65.77 ( 27.12%)
MMTests Statistics: duration
User/Sys Time Running Test (seconds) 6.5 6.35 6.36 6.56 6.23 6.33
Total Elapsed Time (seconds) 54.88 53.83 54.15 53.75 53.85 53.97
MMTests Statistics: vmstat
Page Ins 48932 49320 48552 44268 42764 42368
Page Outs 5069344 5071276 5065828 5058100 5059300 5057616
Swap Ins 3075 2874 2947 1334 1226 1175
Swap Outs 2493 2466 2396 947 795 861
Direct pages scanned 1888869 1835205 1817506 1740708 1915143 1982558
Kswapd pages scanned 1805156 1877781 1904002 1995886 1359549 1389418
Kswapd pages reclaimed 865351 903176 906609 910971 891330 913887
Direct pages reclaimed 309286 271860 268224 263823 285931 263393
Kswapd efficiency 47% 48% 47% 45% 65% 65%
Kswapd velocity 32892.784 34883.541 35161.625 37132.763 25246.964 25744.265
Direct efficiency 16% 14% 14% 15% 14% 13%
Direct velocity 34418.167 34092.606 33564.284 32385.265 35564.401 36734.445
Percentage direct scans 51% 49% 48% 46% 58% 58%
Page writes by reclaim 94367 109772 2653 1025 795 861
Page writes skipped 0 12500 171522 180174 0 0
Page reclaim invalidate 0 0 0 0 6 103
Page reclaim throttled 0 0 0 4744 8 11
Slabs scanned 4608 4608 4352 3840 4736 5632
Direct inode steals 699 499 700 700 1084 1085
Kswapd inode steals 0 219 0 0 0 32
Kswapd skipped wait 41 35 47 53 7 3
Compaction stalls 0 0 0 0 1 0
Compaction success 0 0 0 0 1 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 5674 4968 4897 4891 5319 4904
Direct reclaim pages scanned 1888869 1835205 1817506 1740708 1915143 1982558
Direct reclaim pages reclaimed 309286 271860 268224 263823 285931 263393
Direct reclaim write file async I/O 0 0 0 0 0 0
Direct reclaim write anon async I/O 0 0 0 2 8 3
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 2351 2428 2493 2505 2664 2749
Kswapd wakeups 24 21 28 18 26 25
Kswapd pages scanned 1805156 1877781 1904002 1995886 1359549 1389418
Kswapd pages reclaimed 865351 903176 906609 910971 891330 913887
Kswapd reclaim write file async I/O 91874 107306 257 67 0 0
Kswapd reclaim write anon async I/O 2493 2466 2396 956 787 858
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) 2.13 1.99 1.88 1.96 2.63 2.26
Time kswapd awake (seconds) 46.64 46.63 47.09 46.58 45.91 46.70
Total pages scanned 3694025 3712986 3721508 3736594 3274692 3371976
Total pages reclaimed 1174637 1175036 1174833 1174794 1177261 1177280
%age total pages scanned/reclaimed 31.80% 31.65% 31.57% 31.44% 35.95% 34.91%
%age total pages scanned/written 2.55% 2.96% 0.07% 0.03% 0.02% 0.03%
%age file pages scanned/written 2.49% 2.89% 0.01% 0.00% 0.00% 0.00%
Percentage Time Spent Direct Reclaim 24.68% 23.86% 22.82% 23.00% 29.68% 26.31%
Percentage Time kswapd Awake 84.99% 86.62% 86.96% 86.66% 85.26% 86.53%
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 787 714 593 1496 635 643
Direct time conditional waited 0ms 0ms 0ms 0ms 0ms 0ms
Direct full conditional waited 0 0 0 0 0 0
KSwapd number congest waited 48 35 44 45 77 74
KSwapd time congest waited 4800ms 3500ms 4400ms 4500ms 7700ms 7203ms
KSwapd full congest waited 48 35 44 45 77 72
KSwapd number conditional waited 0 0 0 4053 4 6
KSwapd time conditional waited 0ms 0ms 0ms 0ms 0ms 0ms
KSwapd full conditional waited 0 0 0 0 0 0 
