== sanity test 123ad: Verify batching statahead works correctly ========================================================== 04:18:32 (1785399512) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats=0 llite.lustre-ffff9978074dc000.statahead_max=32 llite.lustre-ffff9978074dc000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats=0 total: 100 open/close in 4.71 seconds: 21.24 ops/second llite.lustre-ffff9978074dc000.statahead_max=0 101 real 0m2.808s user 0m0.003s sys 0m0.293s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9978074dc000.statahead_max=32 llite.lustre-ffff9978074dc000.statahead_max=32 101 real 0m1.292s user 0m0.002s sys 0m0.153s 'ls -l' 100 files with statahead: 2 sec statahead total: 166 statahead wrong: 2 agl total: 159 list_total: 30 fname_total: 126 hit_total: 3571 miss_total: 1349 swrong=2 ewrong=2 - open/close 566 (time 1785399548.44 total 10.01 last 56.53) total: 900 open/close in 13.82 seconds: 65.12 ops/second llite.lustre-ffff9978074dc000.statahead_max=0 1001 real 0m25.424s user 0m0.025s sys 0m2.937s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff9978074dc000.statahead_max=32 llite.lustre-ffff9978074dc000.statahead_max=32 1001 real 0m11.103s user 0m0.019s sys 0m1.395s 'ls -l' 1000 files with statahead: 11 sec statahead total: 167 statahead wrong: 2 agl total: 160 list_total: 31 fname_total: 126 hit_total: 4568 miss_total: 1352 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff9978074dc000.statahead_stats= statahead total: 167 statahead wrong: 2 agl total: 160 list_total: 31 fname_total: 126 hit_total: 4568 miss_total: 1352 mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats= snapshot_time: 1785399626.375638866 secs.nsecs start_time: 1785399519.861287558 secs.nsecs elapsed_time: 106.514351308 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 2 2 4: 2 4 7 8: 2 4 12 16: 2 4 17 32: 34 82 100 - open/close 602 (time 1785399639.48 total 10.00 last 60.20) - open/close 1224 (time 1785399649.48 total 20.01 last 62.16) - open/close 1828 (time 1785399659.49 total 30.01 last 60.35) - open/close 2312 (time 1785399669.53 total 40.05 last 48.23) - open/close 2873 (time 1785399679.54 total 50.06 last 56.05) - open/close 3433 (time 1785399689.54 total 60.06 last 55.98) - open/close 4025 (time 1785399699.55 total 70.07 last 59.16) - open/close 4588 (time 1785399709.55 total 80.07 last 56.28) - open/close 5297 (time 1785399719.55 total 90.07 last 70.88) - open/close 5834 (time 1785399729.56 total 100.08 last 53.68) - open/close 6732 (time 1785399739.57 total 110.09 last 89.65) - open/close 7306 (time 1785399749.58 total 120.10 last 57.39) - open/close 7974 (time 1785399759.58 total 130.10 last 66.77) - open/close 8586 (time 1785399769.66 total 140.18 last 60.74) - open/close 9181 (time 1785399779.66 total 150.19 last 59.45) - open/close 9794 (time 1785399789.67 total 160.20 last 61.24) total: 10000 open/close in 164.86 seconds: 60.66 ops/second llite.lustre-ffff9978074dc000.statahead_batch_max=0 llite.lustre-ffff9978074dc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9978074dc000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m15.325s user 0m0.300s sys 0m14.920s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9978074dc000.statahead_batch_max=32 llite.lustre-ffff9978074dc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9978074dc000.stats=clear ls -l files in d123ad.sanity: 10001 real 2m9.041s user 0m0.242s sys 0m13.508s batched statahead RPC= hit count=9981 mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats= snapshot_time: 1785400031.190395561 secs.nsecs start_time: 1785399883.225843565 secs.nsecs elapsed_time: 147.964551996 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-ffff9978074dc000.batch_stats=0 llite.lustre-ffff9978074dc000.statahead_max=2048 llite.lustre-ffff9978074dc000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats=0 total: 100 open/close in 2.59 seconds: 38.58 ops/second llite.lustre-ffff9978074dc000.statahead_max=0 101 real 0m1.881s user 0m0.004s sys 0m0.299s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9978074dc000.statahead_max=2048 llite.lustre-ffff9978074dc000.statahead_max=2048 101 real 0m0.852s user 0m0.003s sys 0m0.169s '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: 10080 miss_total: 20 swrong=0 ewrong=0 - open/close 583 (time 1785400401.82 total 10.01 last 58.23) total: 900 open/close in 16.78 seconds: 53.64 ops/second llite.lustre-ffff9978074dc000.statahead_max=0 1001 real 0m33.634s user 0m0.039s sys 0m2.996s 'ls -l' 1000 files without statahead: 33 sec llite.lustre-ffff9978074dc000.statahead_max=2048 llite.lustre-ffff9978074dc000.statahead_max=2048 1001 real 0m10.631s user 0m0.028s sys 0m1.347s 'ls -l' 1000 files with statahead: 11 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11079 miss_total: 21 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 26 seconds llite.lustre-ffff9978074dc000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11079 miss_total: 21 mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats= snapshot_time: 1785400496.738701591 secs.nsecs start_time: 1785400034.637785057 secs.nsecs elapsed_time: 462.100916534 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: 3 25 58 64: 1 8 66 128: 0 0 66 256: 4 33 100 - open/close 515 (time 1785400509.74 total 10.01 last 51.45) - open/close 1065 (time 1785400519.77 total 20.04 last 54.86) - open/close 1717 (time 1785400529.78 total 30.05 last 65.13) - open/close 2320 (time 1785400539.78 total 40.05 last 60.28) - open/close 2897 (time 1785400549.78 total 50.05 last 57.68) - open/close 3423 (time 1785400559.79 total 60.05 last 52.59) - open/close 3965 (time 1785400569.79 total 70.06 last 54.18) - open/close 4299 (time 1785400579.80 total 80.06 last 33.38) - open/close 4761 (time 1785400589.82 total 90.08 last 46.10) - open/close 5274 (time 1785400599.82 total 100.09 last 51.26) - open/close 5815 (time 1785400609.85 total 110.12 last 53.95) - open/close 6451 (time 1785400619.85 total 120.12 last 63.59) - open/close 7055 (time 1785400629.88 total 130.15 last 60.25) - open/close 7631 (time 1785400639.89 total 140.15 last 57.57) - open/close 8269 (time 1785400649.89 total 150.16 last 63.78) - open/close 8756 (time 1785400659.91 total 160.18 last 48.58) - open/close 9095 (time 1785400669.93 total 170.20 last 33.85) - open/close 9642 (time 1785400679.95 total 180.22 last 54.57) total: 10000 open/close in 187.15 seconds: 53.43 ops/second llite.lustre-ffff9978074dc000.statahead_batch_max=0 llite.lustre-ffff9978074dc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9978074dc000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m29.135s user 0m0.358s sys 0m15.887s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9978074dc000.statahead_batch_max=256 llite.lustre-ffff9978074dc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9978074dc000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m7.907s user 0m0.280s sys 0m14.327s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats= snapshot_time: 1785400879.617570202 secs.nsecs start_time: 1785400788.786407134 secs.nsecs elapsed_time: 90.831163068 secs.nsecs subreqs per batch batches %% cum %% 1: 193 46 46 2: 76 18 64 4: 49 11 76 8: 29 6 83 16: 24 5 88 32: 11 2 91 64: 2 0 91 128: 0 0 91 256: 34 8 100 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-ffff9978074dc000.statahead_batch_max=64 llite.lustre-ffff9978074dc000.statahead_max=128