== sanity test 123ad: Verify batching statahead works correctly ========================================================== 04:33:40 (1787387620) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats=0 llite.lustre-ffff9220d0628000.statahead_max=32 llite.lustre-ffff9220d0628000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats=0 total: 100 open/close in 2.85 seconds: 35.05 ops/second llite.lustre-ffff9220d0628000.statahead_max=0 101 real 0m2.088s user 0m0.004s sys 0m0.314s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9220d0628000.statahead_max=32 llite.lustre-ffff9220d0628000.statahead_max=32 101 real 0m1.203s user 0m0.004s sys 0m0.191s 'ls -l' 100 files with statahead: 1 sec statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 85 hit_total: 3861 miss_total: 1524 swrong=2 ewrong=2 - open/close 716 (time 1787387647.26 total 10.01 last 71.56) total: 900 open/close in 12.67 seconds: 71.05 ops/second llite.lustre-ffff9220d0628000.statahead_max=0 1001 real 0m22.392s user 0m0.035s sys 0m3.102s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff9220d0628000.statahead_max=32 llite.lustre-ffff9220d0628000.statahead_max=32 1001 real 0m11.791s user 0m0.038s sys 0m1.636s 'ls -l' 1000 files with statahead: 12 sec statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 31 fname_total: 85 hit_total: 4857 miss_total: 1528 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 27 seconds llite.lustre-ffff9220d0628000.statahead_stats= statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 31 fname_total: 85 hit_total: 4857 miss_total: 1528 mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats= snapshot_time: 1787387724.382867586 secs.nsecs start_time: 1787387624.562509012 secs.nsecs elapsed_time: 99.820358574 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 640 (time 1787387737.12 total 10.00 last 63.99) - open/close 1296 (time 1787387747.13 total 20.00 last 65.59) - open/close 1865 (time 1787387757.13 total 30.01 last 56.86) - open/close 2452 (time 1787387767.14 total 40.02 last 58.63) - open/close 3083 (time 1787387777.15 total 50.03 last 63.05) - open/close 3632 (time 1787387787.17 total 60.04 last 54.82) - open/close 4183 (time 1787387797.19 total 70.06 last 55.00) - open/close 4764 (time 1787387807.19 total 80.07 last 58.09) - open/close 5344 (time 1787387817.20 total 90.08 last 57.91) - open/close 5980 (time 1787387827.22 total 100.10 last 63.48) - open/close 6612 (time 1787387837.23 total 110.10 last 63.17) - open/close 7308 (time 1787387847.24 total 120.11 last 69.54) - open/close 8038 (time 1787387857.26 total 130.14 last 72.83) - open/close 8708 (time 1787387867.27 total 140.15 last 66.93) - open/close 9411 (time 1787387877.28 total 150.16 last 70.21) total: 10000 open/close in 159.14 seconds: 62.84 ops/second llite.lustre-ffff9220d0628000.statahead_batch_max=0 llite.lustre-ffff9220d0628000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9220d0628000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.216s user 0m0.346s sys 0m17.864s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9220d0628000.statahead_batch_max=32 llite.lustre-ffff9220d0628000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9220d0628000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m50.016s user 0m0.275s sys 0m15.648s batched statahead RPC= hit count=9985 mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats= snapshot_time: 1787388080.855935502 secs.nsecs start_time: 1787387957.897587604 secs.nsecs elapsed_time: 122.958347898 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 0 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats=0 llite.lustre-ffff9220d0628000.statahead_max=2048 llite.lustre-ffff9220d0628000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats=0 total: 100 open/close in 2.83 seconds: 35.34 ops/second llite.lustre-ffff9220d0628000.statahead_max=0 101 real 0m2.366s user 0m0.003s sys 0m0.324s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9220d0628000.statahead_max=2048 llite.lustre-ffff9220d0628000.statahead_max=2048 101 real 0m0.996s user 0m0.004s sys 0m0.231s '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: 10084 miss_total: 16 swrong=0 ewrong=0 - open/close 654 (time 1787388443.74 total 10.01 last 65.36) total: 900 open/close in 13.80 seconds: 65.22 ops/second llite.lustre-ffff9220d0628000.statahead_max=0 1001 real 0m23.212s user 0m0.045s sys 0m3.487s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff9220d0628000.statahead_max=2048 llite.lustre-ffff9220d0628000.statahead_max=2048 1001 real 0m6.881s user 0m0.029s sys 0m1.556s 'ls -l' 1000 files with statahead: 7 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11083 miss_total: 17 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9220d0628000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11083 miss_total: 17 mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats= snapshot_time: 1787388515.125981649 secs.nsecs start_time: 1787388083.281058846 secs.nsecs elapsed_time: 431.844922803 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: 2 16 66 128: 0 0 66 256: 4 33 100 - open/close 462 (time 1787388527.79 total 10.00 last 46.19) - open/close 1125 (time 1787388537.80 total 20.00 last 66.28) - open/close 1846 (time 1787388547.80 total 30.01 last 72.06) - open/close 2549 (time 1787388557.82 total 40.03 last 70.17) - open/close 3242 (time 1787388567.82 total 50.03 last 69.29) - open/close 3879 (time 1787388577.85 total 60.06 last 63.51) - open/close 4512 (time 1787388587.86 total 70.07 last 63.21) - open/close 5160 (time 1787388597.88 total 80.09 last 64.72) - open/close 5838 (time 1787388607.89 total 90.10 last 67.73) - open/close 6493 (time 1787388617.90 total 100.10 last 65.44) - open/close 7207 (time 1787388627.91 total 110.12 last 71.32) - open/close 7855 (time 1787388637.92 total 120.13 last 64.73) - open/close 8594 (time 1787388647.94 total 130.15 last 73.76) - open/close 9245 (time 1787388657.95 total 140.16 last 65.04) - open/close 9881 (time 1787388667.96 total 150.17 last 63.51) total: 10000 open/close in 151.77 seconds: 65.89 ops/second llite.lustre-ffff9220d0628000.statahead_batch_max=0 llite.lustre-ffff9220d0628000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9220d0628000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m1.834s user 0m0.279s sys 0m16.393s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9220d0628000.statahead_batch_max=256 llite.lustre-ffff9220d0628000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9220d0628000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.904s user 0m0.264s sys 0m15.743s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9220d0628000.batch_stats= snapshot_time: 1787388808.407018411 secs.nsecs start_time: 1787388741.005165564 secs.nsecs elapsed_time: 67.401852847 secs.nsecs subreqs per batch batches %% cum %% 1: 241 53 53 2: 51 11 64 4: 56 12 77 8: 34 7 84 16: 19 4 88 32: 13 2 91 64: 3 0 92 128: 0 0 92 256: 34 7 100 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-ffff9220d0628000.statahead_batch_max=64 llite.lustre-ffff9220d0628000.statahead_max=128