Throughput breakdown (ops per second)
Bandwidth breakdown (MB/s)
| Workload | UFS s10nolog | UFS s10log |
| fileserver | 35 | 38 |
| fmicro_create100files | 0 | 1 |
| fmicro_create128k | 62 | 62 |
| fmicro_create128kdsync | 7 | 11 |
| fmicro_createfsync | 91 | 84 |
| fmicro_createrand | 46 | 46 |
| fmicro_createsync | 7 | 11 |
| fmicro_rread2k | 1 | 4 |
| fmicro_rread2kcached | 2 | 4 |
| fmicro_rwrite2kdsync | 1 | 1 |
| fmicro_rwrite2kdsync4thread | 0 | 0 |
| fmicro_rwrite8kfsynccached | 33 | 33 |
| fmicro_seqread32k | 61 | 62 |
| fmicro_seqread32kcached | 124 | 124 |
| fmicro_seqwrite32k | 138 | 139 |
| fmicro_seqwrite32kdsync | 6 | 9 |
| fmicro_seqwriterand8k | 99 | 100 |
| large_db_oltp_2k_cached | 9 | 4 |
| large_db_oltp_2k_uncached | 46 | 46 |
| large_db_oltp_8k_cached | 88 | 51 |
| large_db_oltp_8k_uncached | 176 | 178 |
| small_db_oltp_2k_cached | 36 | 18 |
| small_db_oltp_2k_uncached | 59 | 57 |
| small_db_oltp_8k_cached | 150 | 70 |
| small_db_oltp_8k_uncached | 231 | 227 |
| varmail | 22 | 65 |
| webproxy | 16 | 36 |
| webserver | 6 | 2 |
Latency breakdown (ms per op)
| Workload | UFS s10nolog | UFS s10log |
| fileserver | 2.7 | 1.2 |
| openfile2 | 0.1 | 0.1 |
| statfile1 | 0.1 | 0.1 |
| appendfilerand1 | 0.6 | 5.0 |
| closefile2 | 0.0 | 0.0 |
| deletefile1 | 20.5 | 3.6 |
| readfile1 | 0.4 | 0.5 |
| closefile1 | 0.1 | 0.1 |
| openfile1 | 0.1 | 0.1 |
| fmicro_create100files | 0.3 | 0.1 |
| closefile1 | 0.0 | 0.0 |
| createfile1 | 1.1 | 0.2 |
| writefile1 | 0.1 | 0.1 |
| finish | 0.0 | 0.0 |
| fmicro_create128k | 3.5 | 3.0 |
| finish | 0.0 | 0.0 |
| append-file | 7.0 | 6.0 |
| fmicro_create128kdsync | 70.8 | 42.5 |
| finish | 0.0 | 0.0 |
| append-file | 141.7 | 85.0 |
| fmicro_createfsync | 6.4 | 6.6 |
| sync-file | 19.2 | 19.8 |
| append-file | 0.0 | 0.1 |
| finish | 0.0 | 0.0 |
| fmicro_createrand | 7.1 | 6.9 |
| finish | 0.0 | 0.0 |
| sync | 19.1 | 18.1 |
| append-file | 2.3 | 2.5 |
| fmicro_createsync | 69.8 | 42.0 |
| finish | 0.0 | 0.0 |
| append-file | 139.6 | 83.9 |
| fmicro_rread2k | 0.8 | 0.2 |
| finish | 0.0 | 0.0 |
| write-file | 1.7 | 0.4 |
| fmicro_rread2kcached | 0.3 | 0.2 |
| write-file | 0.7 | 0.4 |
| finish | 0.0 | 0.0 |
| fmicro_rwrite2kdsync | 0.5 | 0.7 |
| finish | 0.0 | 0.0 |
| write-file | 1.0 | 1.4 |
| fmicro_rwrite2kdsync4thread | 4.1 | 5.0 |
| finish | 0.0 | 0.0 |
| write-file | 8.2 | 10.1 |
| fmicro_rwrite8kfsynccached | 13.4 | 0.5 |
| write-file | 0.1 | 0.1 |
| finish | 0.0 | 0.0 |
| sync-file | 40.2 | 1.4 |
| fmicro_seqread32k | 0.2 | 0.2 |
| append-file | 0.2 | 0.2 |
| fmicro_seqread32kcached | 0.1 | 0.1 |
| append-file | 0.1 | 0.1 |
| fmicro_seqwrite32k | 0.3 | 0.3 |
| close | 0.8 | 0.7 |
| write-file | 0.2 | 0.2 |
| finish | 0.0 | 0.0 |
| fmicro_seqwrite32kdsync | 1.7 | 1.1 |
| write-file | 4.9 | 3.1 |
| close | 0.1 | 0.1 |
| finish | 0.0 | 0.0 |
| fmicro_seqwriterand8k | 0.1 | 0.3 |
| write-file | 0.0 | 0.1 |
| close | 0.3 | 0.7 |
| finish | 0.0 | 0.0 |
| fmicro_unlink1g | 70.9 | 0.1 |
| finish | 0.0 | 0.0 |
| deletefile1 | 212.6 | 0.2 |
| limit | 0.0 | 0.0 |
| large_db_oltp_2k_cached | 69.4 | 139.0 |
| lg-block | 1333.3 | 2621.0 |
| db-write | 0.0 | 0.0 |
| dbwr-block | 7.8 | 6.7 |
| random-rate | 0.0 | 0.0 |
| shadow-post-lg | 0.1 | 0.1 |
| lg-write | 21.0 | 26.0 |
| shadowhog | 0.0 | 0.0 |
| shadow-post-dbwr | 280.3 | 704.0 |
| dbwr-hog | 0.0 | 0.0 |
| shadow-read | 55.8 | 92.0 |
| dbwr-aiowait | 436.7 | 1004.6 |
| large_db_oltp_2k_uncached | 12.3 | 12.3 |
| shadowhog | 0.0 | 0.0 |
| lg-block | 211.2 | 220.4 |
| shadow-post-dbwr | 30.7 | 36.5 |
| db-write | 0.1 | 0.1 |
| dbwr-hog | 0.0 | 0.0 |
| lg-write | 43.9 | 34.4 |
| dbwr-block | 56.4 | 55.8 |
| dbwr-aiowait | 0.7 | 1.2 |
| shadow-read | 11.9 | 11.1 |
| random-rate | 0.0 | 0.0 |
| shadow-post-lg | 4.4 | 5.3 |
| large_db_oltp_8k_cached | 28.4 | 49.2 |
| shadow-post-dbwr | 23.1 | 143.8 |
| shadow-read | 32.5 | 45.6 |
| random-rate | 0.0 | 0.0 |
| lg-block | 540.2 | 947.9 |
| dbwr-aiowait | 150.6 | 272.5 |
| dbwr-hog | 0.0 | 0.0 |
| shadowhog | 0.0 | 0.0 |
| shadow-post-lg | 0.2 | 0.1 |
| lg-write | 22.9 | 20.9 |
| dbwr-block | 18.6 | 26.6 |
| db-write | 0.0 | 0.0 |
| large_db_oltp_8k_uncached | 13.1 | 13.0 |
| shadow-post-lg | 5.1 | 5.1 |
| lg-block | 237.2 | 237.8 |
| dbwr-hog | 0.0 | 0.0 |
| random-rate | 0.0 | 0.0 |
| dbwr-block | 61.7 | 61.8 |
| lg-write | 34.6 | 33.1 |
| db-write | 0.1 | 0.1 |
| shadow-post-dbwr | 36.5 | 36.3 |
| shadowhog | 0.0 | 0.0 |
| shadow-read | 12.1 | 12.0 |
| dbwr-aiowait | 0.5 | 0.5 |
| small_db_oltp_2k_cached | 16.2 | 34.1 |
| shadow-read | 13.6 | 36.5 |
| lg-write | 30.9 | 22.8 |
| db-write | 0.1 | 0.1 |
| dbwr-hog | 0.0 | 0.0 |
| shadow-post-lg | 1.9 | 0.6 |
| dbwr-block | 36.0 | 32.6 |
| shadow-post-dbwr | 57.4 | 50.1 |
| lg-block | 300.3 | 653.0 |
| dbwr-aiowait | 53.9 | 170.8 |
| random-rate | 0.0 | 0.0 |
| shadowhog | 0.0 | 0.0 |
| small_db_oltp_2k_uncached | 9.5 | 9.4 |
| db-write | 0.1 | 0.1 |
| dbwr-block | 26.9 | 28.1 |
| shadow-post-dbwr | 22.9 | 28.6 |
| lg-block | 132.5 | 149.9 |
| shadow-read | 9.2 | 8.3 |
| random-rate | 0.0 | 0.0 |
| lg-write | 64.6 | 49.1 |
| dbwr-aiowait | 15.7 | 13.4 |
| shadow-post-lg | 4.4 | 5.0 |
| dbwr-hog | 0.1 | 0.0 |
| shadowhog | 0.0 | 0.0 |
| small_db_oltp_8k_cached | 15.8 | 34.2 |
| shadow-read | 12.7 | 36.4 |
| db-write | 0.1 | 0.1 |
| shadow-post-dbwr | 61.6 | 44.0 |
| dbwr-aiowait | 47.9 | 103.6 |
| lg-block | 289.8 | 655.2 |
| dbwr-block | 39.1 | 97.2 |
| lg-write | 33.2 | 32.1 |
| shadowhog | 0.0 | 0.0 |
| random-rate | 0.0 | 0.0 |
| dbwr-hog | 0.0 | 0.0 |
| shadow-post-lg | 1.9 | 2.6 |
| small_db_oltp_8k_uncached | 9.4 | 9.5 |
| shadow-post-dbwr | 17.3 | 23.1 |
| dbwr-aiowait | 17.4 | 14.4 |
| shadow-post-lg | 3.1 | 4.4 |
| random-rate | 0.0 | 0.0 |
| dbwr-hog | 0.1 | 0.0 |
| db-write | 0.1 | 0.1 |
| lg-block | 139.1 | 136.1 |
| dbwr-block | 25.6 | 28.0 |
| shadowhog | 0.0 | 0.0 |
| shadow-read | 9.7 | 9.2 |
| lg-write | 58.0 | 60.2 |
| varmail | 4.2 | 0.8 |
| appendfilerand2 | 0.7 | 1.4 |
| readfile4 | 0.1 | 0.1 |
| closefile4 | 0.0 | 0.0 |
| closefile2 | 0.1 | 0.1 |
| openfile4 | 0.1 | 0.1 |
| closefile3 | 0.1 | 0.1 |
| openfile3 | 0.1 | 0.1 |
| createfile2 | 33.5 | 3.1 |
| readfile3 | 0.2 | 0.1 |
| appendfilerand3 | 0.3 | 0.7 |
| deletefile1 | 11.3 | 2.6 |
| webproxy | 14.5 | 0.5 |
| createfile1 | 171.4 | 3.6 |
| openfile5 | 0.0 | 0.1 |
| readfile6 | 0.1 | 0.1 |
| openfile6 | 0.0 | 0.1 |
| closefile2 | 0.0 | 0.0 |
| closefile1 | 0.1 | 0.1 |
| openfile4 | 0.0 | 0.1 |
| openfile3 | 0.0 | 0.1 |
| readfile5 | 0.1 | 0.1 |
| closefile4 | 0.0 | 0.0 |
| readfile2 | 0.1 | 0.1 |
| closefile3 | 0.0 | 0.0 |
| closefile6 | 0.0 | 0.0 |
| readfile4 | 0.1 | 0.1 |
| closefile5 | 0.0 | 0.0 |
| appendfilerand1 | 0.2 | 0.7 |
| openfile2 | 0.1 | 0.1 |
| limit | 0.0 | 0.0 |
| deletefile1 | 118.0 | 5.4 |
| readfile3 | 0.1 | 0.1 |
| webserver | 1.0 | 1.8 |
| closefile1 | 0.0 | 0.0 |
| readfile8 | 1.3 | 2.0 |
| openfile10 | 1.8 | 2.8 |
| closefile2 | 0.0 | 0.0 |
| openfile4 | 1.6 | 2.4 |
| closefile4 | 0.0 | 0.0 |
| readfile6 | 1.2 | 2.4 |
| openfile2 | 1.7 | 3.0 |
| readfile7 | 1.3 | 3.8 |
| readfile5 | 1.1 | 2.4 |
| openfile8 | 1.6 | 3.1 |
| closefile9 | 0.0 | 0.0 |
| closefile8 | 0.0 | 0.0 |
| openfile9 | 1.5 | 2.9 |
| openfile6 | 1.4 | 3.9 |
| readfile4 | 1.2 | 2.0 |
| readfile2 | 1.4 | 2.6 |
| closefile10 | 0.0 | 0.0 |
| readfile1 | 1.3 | 2.7 |
| openfile3 | 1.7 | 2.7 |
| closefile5 | 0.0 | 0.0 |
| closefile7 | 0.0 | 0.0 |
| readfile3 | 1.3 | 2.0 |
| openfile7 | 1.8 | 2.1 |
| closefile3 | 0.0 | 0.0 |
| openfile1 | 1.4 | 3.4 |
| openfile5 | 1.8 | 2.4 |
| readfile9 | 1.2 | 3.0 |
| readfile10 | 1.5 | 2.8 |
| closefile6 | 0.0 | 0.0 |
| appendlog | 0.5 | 0.6 |
Efficiency breakdown (Code path length in uS/op)
| Workload | UFS s10nolog | UFS s10log |
| fileserver | 242 | 528 |
| openfile2 | 110.0 | 126.0 |
| statfile1 | 70.0 | 62.0 |
| appendfilerand1 | 330.0 | 1734.0 |
| closefile2 | 24.0 | 23.0 |
| deletefile1 | 988.0 | 1863.0 |
| readfile1 | 193.0 | 189.0 |
| closefile1 | 117.0 | 124.0 |
| openfile1 | 110.0 | 107.0 |
| fmicro_create100files | 113 | 73 |
| closefile1 | 10.0 | 9.0 |
| createfile1 | 335.0 | 185.0 |
| writefile1 | 103.0 | 97.0 |
| finish | 5.0 | 4.0 |
| fmicro_create128k | 3458 | 2975 |
| finish | 6.0 | 6.0 |
| append-file | 6911.0 | 5945.0 |
| fmicro_create128kdsync | 20367 | 17285 |
| finish | 7.0 | 7.0 |
| append-file | 40728.0 | 34564.0 |
| fmicro_createfsync | 1612 | 2133 |
| sync-file | 4777.0 | 6336.0 |
| append-file | 54.0 | 59.0 |
| finish | 7.0 | 6.0 |
| fmicro_createrand | 2367 | 2360 |
| finish | 6.0 | 6.0 |
| sync | 4789.0 | 4611.0 |
| append-file | 2307.0 | 2464.0 |
| fmicro_createsync | 20083 | 16541 |
| finish | 8.0 | 7.0 |
| append-file | 40159.0 | 33075.0 |
| fmicro_rread2k | 81 | 73 |
| finish | 5.0 | 5.0 |
| write-file | 158.0 | 141.0 |
| fmicro_rread2kcached | 76 | 75 |
| write-file | 147.0 | 146.0 |
| finish | 5.0 | 5.0 |
| fmicro_rwrite2kdsync | 151 | 208 |
| finish | 5.0 | 5.0 |
| write-file | 298.0 | 411.0 |
| fmicro_rwrite2kdsync4thread | 188 | 259 |
| finish | 5.0 | 5.0 |
| write-file | 372.0 | 513.0 |
| fmicro_rwrite8kfsynccached | 2232 | 270 |
| write-file | 139.0 | 142.0 |
| finish | 7.0 | 7.0 |
| sync-file | 6550.0 | 663.0 |
| fmicro_seqread32k | 202 | 193 |
| append-file | 202.0 | 193.0 |
| fmicro_seqread32kcached | 76 | 90 |
| append-file | 76.0 | 90.0 |
| fmicro_seqwrite32k | 326 | 297 |
| close | 799.0 | 706.0 |
| write-file | 172.0 | 178.0 |
| finish | 7.0 | 7.0 |
| fmicro_seqwrite32kdsync | 480 | 411 |
| write-file | 1340.0 | 1169.0 |
| close | 93.0 | 59.0 |
| finish | 7.0 | 7.0 |
| fmicro_seqwriterand8k | 135 | 266 |
| write-file | 54.0 | 56.0 |
| close | 346.0 | 737.0 |
| finish | 6.0 | 7.0 |
| fmicro_unlink1g | 70238 | 64 |
| finish | 8.0 | 7.0 |
| deletefile1 | 210708.0 | 187.0 |
| limit | 0.0 | 0.0 |
| large_db_oltp_2k_cached | 620 | 846 |
| lg-block | 5785.0 | 6691.0 |
| db-write | 48.2 | 20.0 |
| dbwr-block | 271.0 | 385.0 |
| random-rate | 0.0 | 0.0 |
| shadow-post-lg | 131.0 | 102.0 |
| lg-write | 7227.0 | 7128.0 |
| shadowhog | 8.7 | 9.1 |
| shadow-post-dbwr | 6068.0 | 8767.0 |
| dbwr-hog | 44.0 | 44.0 |
| shadow-read | 306.8 | 508.4 |
| dbwr-aiowait | 404.0 | 3675.0 |
| large_db_oltp_2k_uncached | 1338 | 1358 |
| shadowhog | 10.7 | 10.7 |
| lg-block | 13576.0 | 11157.0 |
| shadow-post-dbwr | 21181.0 | 25011.0 |
| db-write | 149.9 | 145.4 |
| dbwr-hog | 57.0 | 56.0 |
| lg-write | 3015.0 | 2382.0 |
| dbwr-block | 4634.0 | 4352.0 |
| dbwr-aiowait | 406.0 | 379.0 |
| shadow-read | 376.2 | 368.3 |
| random-rate | 0.0 | 0.0 |
| shadow-post-lg | 2608.0 | 3041.0 |
| large_db_oltp_8k_cached | 540 | 600 |
| shadow-post-dbwr | 2199.0 | 4668.0 |
| shadow-read | 225.6 | 287.0 |
| random-rate | 0.0 | 0.0 |
| lg-block | 6449.0 | 6736.0 |
| dbwr-aiowait | 397.0 | 404.0 |
| dbwr-hog | 46.0 | 44.0 |
| shadowhog | 8.7 | 8.7 |
| shadow-post-lg | 223.0 | 124.0 |
| lg-write | 7956.0 | 6885.0 |
| dbwr-block | 373.0 | 486.0 |
| db-write | 55.6 | 51.1 |
| large_db_oltp_8k_uncached | 1459 | 1461 |
| shadow-post-lg | 3116.0 | 3061.0 |
| lg-block | 13732.0 | 14163.0 |
| dbwr-hog | 58.0 | 54.0 |
| random-rate | 0.0 | 0.0 |
| dbwr-block | 4752.0 | 4787.0 |
| lg-write | 2335.0 | 2396.0 |
| db-write | 143.3 | 139.5 |
| shadow-post-dbwr | 25919.0 | 25527.0 |
| shadowhog | 10.7 | 10.6 |
| shadow-read | 363.1 | 369.1 |
| dbwr-aiowait | 386.0 | 370.0 |
| small_db_oltp_2k_cached | 1047 | 605 |
| shadow-read | 326.0 | 206.9 |
| lg-write | 11185.0 | 7519.0 |
| db-write | 80.9 | 61.1 |
| dbwr-hog | 47.0 | 45.0 |
| shadow-post-lg | 1220.0 | 585.0 |
| dbwr-block | 1276.0 | 597.0 |
| shadow-post-dbwr | 14053.0 | 3985.0 |
| lg-block | 7366.0 | 7062.0 |
| dbwr-aiowait | 426.0 | 431.0 |
| random-rate | 0.0 | 0.0 |
| shadowhog | 16.8 | 10.7 |
| small_db_oltp_2k_uncached | 860 | 888 |
| db-write | 129.1 | 131.6 |
| dbwr-block | 2088.0 | 2259.0 |
| shadow-post-dbwr | 10980.0 | 12839.0 |
| lg-block | 7459.0 | 7384.0 |
| shadow-read | 445.7 | 433.2 |
| random-rate | 0.0 | 0.0 |
| lg-write | 4294.0 | 3370.0 |
| dbwr-aiowait | 423.0 | 385.0 |
| shadow-post-lg | 1530.0 | 1721.0 |
| dbwr-hog | 58.0 | 58.0 |
| shadowhog | 11.3 | 11.1 |
| small_db_oltp_8k_cached | 1049 | 961 |
| shadow-read | 369.7 | 458.5 |
| db-write | 88.5 | 77.3 |
| shadow-post-dbwr | 12261.0 | 10048.0 |
| dbwr-aiowait | 416.0 | 437.0 |
| lg-block | 7569.0 | 6364.0 |
| dbwr-block | 1421.0 | 1055.0 |
| lg-write | 12024.0 | 11392.0 |
| shadowhog | 17.2 | 29.7 |
| random-rate | 0.0 | 0.0 |
| dbwr-hog | 47.0 | 46.0 |
| shadow-post-lg | 1402.0 | 1545.0 |
| small_db_oltp_8k_uncached | 770 | 876 |
| shadow-post-dbwr | 8172.0 | 10845.0 |
| dbwr-aiowait | 422.0 | 408.0 |
| shadow-post-lg | 1174.0 | 1488.0 |
| random-rate | 0.0 | 0.0 |
| dbwr-hog | 54.0 | 57.0 |
| db-write | 121.6 | 132.1 |
| lg-block | 8015.0 | 8153.0 |
| dbwr-block | 1949.0 | 2329.0 |
| shadowhog | 11.0 | 11.0 |
| shadow-read | 448.9 | 448.9 |
| lg-write | 3683.0 | 4090.0 |
| varmail | 202 | 226 |
| appendfilerand2 | 214.0 | 684.0 |
| readfile4 | 104.0 | 117.0 |
| closefile4 | 33.0 | 36.0 |
| closefile2 | 66.0 | 78.0 |
| openfile4 | 47.0 | 71.0 |
| closefile3 | 93.0 | 127.0 |
| openfile3 | 59.0 | 72.0 |
| createfile2 | 577.0 | 524.0 |
| readfile3 | 122.0 | 126.0 |
| appendfilerand3 | 171.0 | 296.0 |
| deletefile1 | 744.0 | 365.0 |
| webproxy | 113 | 126 |
| createfile1 | 591.0 | 504.0 |
| openfile5 | 45.0 | 67.0 |
| readfile6 | 63.0 | 66.0 |
| openfile6 | 45.0 | 67.0 |
| closefile2 | 21.0 | 20.0 |
| closefile1 | 67.0 | 81.0 |
| openfile4 | 46.0 | 68.0 |
| openfile3 | 47.0 | 69.0 |
| readfile5 | 62.0 | 66.0 |
| closefile4 | 22.0 | 20.0 |
| readfile2 | 65.0 | 67.0 |
| closefile3 | 21.0 | 20.0 |
| closefile6 | 23.0 | 20.0 |
| readfile4 | 63.0 | 66.0 |
| closefile5 | 22.0 | 20.0 |
| appendfilerand1 | 190.0 | 627.0 |
| openfile2 | 62.0 | 71.0 |
| limit | 0.0 | 0.0 |
| deletefile1 | 747.0 | 551.0 |
| readfile3 | 64.0 | 66.0 |
| webserver | 254 | 265 |
| closefile1 | 45.0 | 31.0 |
| readfile8 | 422.0 | 398.0 |
| openfile10 | 295.0 | 364.0 |
| closefile2 | 34.0 | 34.0 |
| openfile4 | 298.0 | 380.0 |
| closefile4 | 34.0 | 33.0 |
| readfile6 | 425.0 | 377.0 |
| openfile2 | 316.0 | 412.0 |
| readfile7 | 428.0 | 422.0 |
| readfile5 | 405.0 | 397.0 |
| openfile8 | 278.0 | 304.0 |
| closefile9 | 36.0 | 44.0 |
| closefile8 | 36.0 | 32.0 |
| openfile9 | 314.0 | 434.0 |
| openfile6 | 284.0 | 313.0 |
| readfile4 | 420.0 | 386.0 |
| readfile2 | 425.0 | 394.0 |
| closefile10 | 38.0 | 34.0 |
| readfile1 | 455.0 | 429.0 |
| openfile3 | 288.0 | 390.0 |
| closefile5 | 35.0 | 36.0 |
| closefile7 | 43.0 | 32.0 |
| readfile3 | 431.0 | 385.0 |
| openfile7 | 313.0 | 307.0 |
| closefile3 | 37.0 | 35.0 |
| openfile1 | 290.0 | 333.0 |
| openfile5 | 285.0 | 393.0 |
| readfile9 | 434.0 | 394.0 |
| readfile10 | 422.0 | 405.0 |
| closefile6 | 41.0 | 30.0 |
| appendlog | 270.0 | 287.0 |
last modified by admin
on 2009/10/26 12:10