== sanity test 182b: Test parallel modify metadata operations from osp ========================================================== 06:36:22 (1781692582)
osp.lustre-MDT0000-osp-MDT0001.rpc_stats
osp.lustre-MDT0001-osp-MDT0000.rpc_stats
total: 10 mkdir in 0.57 seconds: 17.40 ops/second
total: 1000 mkdir in 8.23 seconds: 121.52 ops/second
 - mkdir 784 (time 1781692601.21 total 10.27 last 76.35)
 - mkdir 865 (time 1781692611.26 total 20.32 last 8.06)
 - mkdir 945 (time 1781692621.36 total 30.42 last 7.92)
total: 1000 mkdir in 38.19 seconds: 26.18 ops/second
 - mkdir 698 (time 1781692602.01 total 10.16 last 68.69)
 - mkdir 793 (time 1781692612.11 total 20.26 last 9.41)
 - mkdir 900 (time 1781692622.16 total 30.31 last 10.65)
total: 1000 mkdir in 39.86 seconds: 25.09 ops/second
 - mkdir 748 (time 1781692601.52 total 10.20 last 73.37)
 - mkdir 815 (time 1781692611.53 total 20.20 last 6.70)
 - mkdir 882 (time 1781692621.67 total 30.34 last 6.61)
 - mkdir 943 (time 1781692631.69 total 40.36 last 6.08)
total: 1000 mkdir in 47.96 seconds: 20.85 ops/second
 - mkdir 713 (time 1781692601.69 total 10.06 last 70.91)
 - mkdir 789 (time 1781692611.78 total 20.15 last 7.53)
 - mkdir 861 (time 1781692621.81 total 30.17 last 7.18)
 - mkdir 930 (time 1781692631.90 total 40.26 last 6.84)
total: 1000 mkdir in 48.13 seconds: 20.78 ops/second
 - mkdir 682 (time 1781692601.96 total 10.04 last 67.96)
 - mkdir 760 (time 1781692611.99 total 20.06 last 7.78)
 - mkdir 833 (time 1781692622.02 total 30.09 last 7.28)
 - mkdir 910 (time 1781692632.04 total 40.11 last 7.68)
total: 1000 mkdir in 47.89 seconds: 20.88 ops/second
 - mkdir 713 (time 1781692601.67 total 10.01 last 71.24)
 - mkdir 784 (time 1781692611.67 total 20.01 last 7.10)
 - mkdir 853 (time 1781692621.76 total 30.09 last 6.84)
 - mkdir 922 (time 1781692631.81 total 40.14 last 6.87)
total: 1000 mkdir in 48.48 seconds: 20.63 ops/second
 - mkdir 737 (time 1781692601.78 total 10.24 last 72.01)
 - mkdir 811 (time 1781692611.80 total 20.26 last 7.38)
 - mkdir 875 (time 1781692621.81 total 30.27 last 6.39)
 - mkdir 938 (time 1781692631.87 total 40.33 last 6.26)
total: 1000 mkdir in 48.66 seconds: 20.55 ops/second
 - mkdir 692 (time 1781692602.06 total 10.12 last 68.36)
 - mkdir 769 (time 1781692612.14 total 20.20 last 7.64)
 - mkdir 839 (time 1781692622.17 total 30.23 last 6.98)
 - mkdir 904 (time 1781692632.18 total 40.25 last 6.49)
total: 1000 mkdir in 49.36 seconds: 20.26 ops/second
 - mkdir 708 (time 1781692601.82 total 10.07 last 70.34)
 - mkdir 774 (time 1781692611.96 total 20.20 last 6.51)
 - mkdir 838 (time 1781692621.99 total 30.24 last 6.37)
 - mkdir 895 (time 1781692632.01 total 40.26 last 5.69)
total: 1000 mkdir in 49.69 seconds: 20.13 ops/second
Time for file creation 57 sec for 8 parallel RPCs
rmdir(/mnt/lustre/d182b.sanity/4/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/1/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/0/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/5/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/8/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/7/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/2/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/9/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/6/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
rmdir(/mnt/lustre/d182b.sanity/3/d-0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
Time for file removal 7 sec for 8 parallel RPCs
osp.lustre-MDT0001-osp-MDT0000.max_mod_rpcs_in_flight=1
total: 10 mkdir in 0.23 seconds: 42.91 ops/second
total: 1000 mkdir in 7.00 seconds: 142.89 ops/second
total: 1000 mkdir in 7.32 seconds: 136.53 ops/second
total: 1000 mkdir in 7.52 seconds: 132.94 ops/second
total: 1000 mkdir in 7.60 seconds: 131.64 ops/second
total: 1000 mkdir in 8.35 seconds: 119.73 ops/second
total: 1000 mkdir in 8.86 seconds: 112.91 ops/second
total: 1000 mkdir in 9.50 seconds: 105.30 ops/second
total: 1000 mkdir in 9.57 seconds: 104.47 ops/second
total: 1000 mkdir in 9.81 seconds: 101.97 ops/second
total: 1000 mkdir in 9.82 seconds: 101.88 ops/second
Time for file creation 14 sec for 1 RPC sent at a time
 - unlinked 0 (time 1781692827 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1781692828 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
Time for file removal 14 sec for 1 RPC sent at a time
osp.lustre-MDT0001-osp-MDT0000.max_mod_rpcs_in_flight=8