== sanity test 123ad: Verify batching statahead works correctly ========================================================== 14:30:01 (1786041001) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats=0 llite.lustre-ffff89a0c8172000.statahead_max=32 llite.lustre-ffff89a0c8172000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats=0 total: 100 open/close in 2.37 seconds: 42.20 ops/second llite.lustre-ffff89a0c8172000.statahead_max=0 101 real 0m2.962s user 0m0.003s sys 0m0.340s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff89a0c8172000.statahead_max=32 llite.lustre-ffff89a0c8172000.statahead_max=32 101 real 0m0.876s user 0m0.006s sys 0m0.173s 'ls -l' 100 files with statahead: 1 sec statahead total: 133 statahead wrong: 2 agl total: 127 list_total: 30 fname_total: 98 hit_total: 4547 miss_total: 1284 swrong=2 ewrong=2 - open/close 685 (time 1786041028.50 total 10.00 last 68.48) total: 900 open/close in 13.30 seconds: 67.68 ops/second llite.lustre-ffff89a0c8172000.statahead_max=0 1001 real 0m18.625s user 0m0.037s sys 0m3.131s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff89a0c8172000.statahead_max=32 llite.lustre-ffff89a0c8172000.statahead_max=32 1001 real 0m9.044s user 0m0.022s sys 0m1.414s 'ls -l' 1000 files with statahead: 10 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 31 fname_total: 98 hit_total: 5543 miss_total: 1288 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 18 seconds llite.lustre-ffff89a0c8172000.statahead_stats= statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 31 fname_total: 98 hit_total: 5543 miss_total: 1288 mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats= snapshot_time: 1786041089.917066968 secs.nsecs start_time: 1786041005.994997063 secs.nsecs elapsed_time: 83.922069905 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 1 2 5 4: 0 0 5 8: 3 7 12 16: 1 2 15 32: 34 85 100 - open/close 842 (time 1786041102.35 total 10.01 last 84.16) - open/close 1735 (time 1786041112.37 total 20.02 last 89.13) - open/close 2572 (time 1786041122.39 total 30.04 last 83.59) - open/close 3254 (time 1786041132.40 total 40.05 last 68.11) - open/close 4052 (time 1786041142.41 total 50.07 last 79.68) - open/close 4741 (time 1786041152.43 total 60.08 last 68.78) - open/close 5489 (time 1786041162.44 total 70.09 last 74.76) - open/close 6296 (time 1786041172.45 total 80.10 last 80.63) - open/close 6984 (time 1786041182.45 total 90.10 last 68.77) - open/close 7532 (time 1786041192.48 total 100.13 last 54.65) - open/close 8115 (time 1786041202.49 total 110.15 last 58.20) - open/close 8708 (time 1786041212.50 total 120.15 last 59.26) - open/close 9447 (time 1786041222.50 total 130.15 last 73.90) total: 10000 open/close in 137.80 seconds: 72.57 ops/second llite.lustre-ffff89a0c8172000.statahead_batch_max=0 llite.lustre-ffff89a0c8172000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89a0c8172000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.376s user 0m0.345s sys 0m15.591s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff89a0c8172000.statahead_batch_max=32 llite.lustre-ffff89a0c8172000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff89a0c8172000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m42.536s user 0m0.282s sys 0m14.481s batched statahead RPC= hit count=9980 mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats= snapshot_time: 1786041419.766821119 secs.nsecs start_time: 1786041304.096444863 secs.nsecs elapsed_time: 115.670376256 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats=0 llite.lustre-ffff89a0c8172000.statahead_max=2048 llite.lustre-ffff89a0c8172000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats=0 total: 100 open/close in 2.11 seconds: 47.29 ops/second llite.lustre-ffff89a0c8172000.statahead_max=0 101 real 0m2.376s user 0m0.009s sys 0m0.335s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff89a0c8172000.statahead_max=2048 llite.lustre-ffff89a0c8172000.statahead_max=2048 101 real 0m1.019s user 0m0.002s sys 0m0.203s 'ls -l' 100 files with statahead: 1 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10079 miss_total: 21 swrong=0 ewrong=0 - open/close 661 (time 1786041745.19 total 10.00 last 66.10) total: 900 open/close in 14.32 seconds: 62.83 ops/second llite.lustre-ffff89a0c8172000.statahead_max=0 1001 real 0m19.580s user 0m0.033s sys 0m3.173s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff89a0c8172000.statahead_max=2048 llite.lustre-ffff89a0c8172000.statahead_max=2048 1001 real 0m7.586s user 0m0.033s sys 0m1.605s 'ls -l' 1000 files with statahead: 8 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff89a0c8172000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats= snapshot_time: 1786041809.877960805 secs.nsecs start_time: 1786041421.667632782 secs.nsecs elapsed_time: 388.210328023 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 16 16 16: 2 16 33 32: 2 16 50 64: 1 8 58 128: 1 8 66 256: 4 33 100 - open/close 759 (time 1786041822.75 total 10.01 last 75.80) - open/close 1582 (time 1786041832.76 total 20.02 last 82.26) - open/close 2254 (time 1786041842.78 total 30.04 last 67.09) - open/close 2964 (time 1786041852.79 total 40.05 last 70.88) - open/close 3734 (time 1786041862.81 total 50.06 last 76.91) - open/close 4540 (time 1786041872.82 total 60.07 last 80.52) - open/close 5278 (time 1786041882.83 total 70.09 last 73.71) - open/close 6085 (time 1786041892.83 total 80.09 last 80.68) - open/close 6762 (time 1786041902.84 total 90.09 last 67.66) - open/close 7459 (time 1786041912.86 total 100.12 last 69.52) - open/close 8179 (time 1786041922.87 total 110.13 last 71.94) - open/close 8863 (time 1786041932.88 total 120.14 last 68.34) - open/close 9633 (time 1786041942.89 total 130.15 last 76.92) total: 10000 open/close in 135.40 seconds: 73.86 ops/second llite.lustre-ffff89a0c8172000.statahead_batch_max=0 llite.lustre-ffff89a0c8172000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89a0c8172000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.312s user 0m0.323s sys 0m15.845s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff89a0c8172000.statahead_batch_max=256 llite.lustre-ffff89a0c8172000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff89a0c8172000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.121s user 0m0.325s sys 0m15.483s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff89a0c8172000.batch_stats= snapshot_time: 1786042099.567997197 secs.nsecs start_time: 1786042021.070091613 secs.nsecs elapsed_time: 78.497905584 secs.nsecs subreqs per batch batches %% cum %% 1: 167 51 51 2: 36 11 62 4: 37 11 73 8: 22 6 80 16: 16 4 85 32: 9 2 87 64: 4 1 88 128: 2 0 89 256: 34 10 100 unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff89a0c8172000.statahead_batch_max=64 llite.lustre-ffff89a0c8172000.statahead_max=128