== sanity test 123ad: Verify batching statahead works correctly ========================================================== 14:03:24 (1780337004) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats=0 llite.lustre-ffff8a49c56ee800.statahead_max=32 llite.lustre-ffff8a49c56ee800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats=0 total: 100 open/close in 2.69 seconds: 37.17 ops/second llite.lustre-ffff8a49c56ee800.statahead_max=0 101 real 0m2.691s user 0m0.010s sys 0m0.398s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8a49c56ee800.statahead_max=32 llite.lustre-ffff8a49c56ee800.statahead_max=32 101 real 0m1.440s user 0m0.003s sys 0m0.208s 'ls -l' 100 files with statahead: 2 sec statahead total: 124 statahead wrong: 2 agl total: 118 list_total: 30 fname_total: 79 hit_total: 3924 miss_total: 1420 swrong=2 ewrong=2 - open/close 591 (time 1780337033.94 total 10.01 last 59.05) total: 900 open/close in 15.49 seconds: 58.10 ops/second llite.lustre-ffff8a49c56ee800.statahead_max=0 1001 real 0m27.658s user 0m0.043s sys 0m3.514s 'ls -l' 1000 files without statahead: 28 sec llite.lustre-ffff8a49c56ee800.statahead_max=32 llite.lustre-ffff8a49c56ee800.statahead_max=32 1001 real 0m12.541s user 0m0.039s sys 0m1.672s 'ls -l' 1000 files with statahead: 12 sec statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 31 fname_total: 79 hit_total: 4922 miss_total: 1422 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 27 seconds llite.lustre-ffff8a49c56ee800.statahead_stats= statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 31 fname_total: 79 hit_total: 4922 miss_total: 1422 mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats= snapshot_time: 1780337122.173340692 secs.nsecs start_time: 1780337010.046786004 secs.nsecs elapsed_time: 112.126554688 secs.nsecs subreqs per batch batches % cum % 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 2 5 15 32: 34 85 100 - open/close 563 (time 1780337135.23 total 10.01 last 56.23) - open/close 1104 (time 1780337145.24 total 20.02 last 54.06) - open/close 1666 (time 1780337155.25 total 30.03 last 56.14) - open/close 2259 (time 1780337165.26 total 40.04 last 59.23) - open/close 2858 (time 1780337175.27 total 50.05 last 59.85) - open/close 3502 (time 1780337185.27 total 60.05 last 64.38) - open/close 4197 (time 1780337195.27 total 70.06 last 69.49) - open/close 4855 (time 1780337205.28 total 80.06 last 65.74) - open/close 5400 (time 1780337215.28 total 90.07 last 54.48) - open/close 5973 (time 1780337225.29 total 100.07 last 57.28) - open/close 6518 (time 1780337235.30 total 110.08 last 54.46) - open/close 7133 (time 1780337245.30 total 120.08 last 61.50) - open/close 7763 (time 1780337255.30 total 130.08 last 62.96) - open/close 8347 (time 1780337265.30 total 140.09 last 58.39) - open/close 8977 (time 1780337275.33 total 150.11 last 62.86) - open/close 9617 (time 1780337285.34 total 160.12 last 63.91) total: 10000 open/close in 166.81 seconds: 59.95 ops/second llite.lustre-ffff8a49c56ee800.statahead_batch_max=0 llite.lustre-ffff8a49c56ee800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m9.950s user 0m0.348s sys 0m17.162s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a49c56ee800.statahead_batch_max=32 llite.lustre-ffff8a49c56ee800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.stats=clear ls -l files in d123ad.sanity: 10001 real 2m0.129s user 0m0.369s sys 0m16.270s batched statahead RPC= hit count=9972 mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats= snapshot_time: 1780337509.116247567 secs.nsecs start_time: 1780337372.718096183 secs.nsecs elapsed_time: 136.398151384 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats=0 llite.lustre-ffff8a49c56ee800.statahead_max=2048 llite.lustre-ffff8a49c56ee800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats=0 total: 100 open/close in 2.94 seconds: 33.99 ops/second llite.lustre-ffff8a49c56ee800.statahead_max=0 101 real 0m2.363s user 0m0.003s sys 0m0.330s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8a49c56ee800.statahead_max=2048 llite.lustre-ffff8a49c56ee800.statahead_max=2048 101 real 0m0.898s user 0m0.007s sys 0m0.204s '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: 10071 miss_total: 29 swrong=0 ewrong=0 - open/close 655 (time 1780337883.31 total 10.01 last 65.42) total: 900 open/close in 13.56 seconds: 66.36 ops/second llite.lustre-ffff8a49c56ee800.statahead_max=0 1001 real 0m25.192s user 0m0.033s sys 0m3.283s 'ls -l' 1000 files without statahead: 26 sec llite.lustre-ffff8a49c56ee800.statahead_max=2048 llite.lustre-ffff8a49c56ee800.statahead_max=2048 1001 real 0m8.033s user 0m0.037s sys 0m1.894s '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: 11070 miss_total: 30 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8a49c56ee800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11070 miss_total: 30 mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats= snapshot_time: 1780337956.376082259 secs.nsecs start_time: 1780337511.781257017 secs.nsecs elapsed_time: 444.594825242 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 587 (time 1780337969.59 total 10.02 last 58.60) - open/close 1187 (time 1780337979.59 total 20.02 last 59.97) - open/close 1786 (time 1780337989.60 total 30.03 last 59.82) - open/close 2390 (time 1780337999.62 total 40.05 last 60.34) - open/close 3039 (time 1780338009.64 total 50.07 last 64.74) - open/close 3644 (time 1780338019.65 total 60.08 last 60.47) - open/close 4321 (time 1780338029.65 total 70.08 last 67.70) - open/close 4954 (time 1780338039.65 total 80.08 last 63.26) - open/close 5562 (time 1780338049.66 total 90.09 last 60.73) - open/close 6165 (time 1780338059.67 total 100.10 last 60.25) - open/close 6773 (time 1780338069.68 total 110.11 last 60.77) - open/close 7431 (time 1780338079.70 total 120.13 last 65.65) - open/close 7964 (time 1780338089.71 total 130.14 last 53.22) - open/close 8514 (time 1780338099.72 total 140.15 last 54.99) - open/close 9126 (time 1780338109.72 total 150.15 last 61.19) - open/close 9668 (time 1780338119.73 total 160.16 last 54.14) total: 10000 open/close in 165.55 seconds: 60.40 ops/second llite.lustre-ffff8a49c56ee800.statahead_batch_max=0 llite.lustre-ffff8a49c56ee800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.789s user 0m0.358s sys 0m16.986s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a49c56ee800.statahead_batch_max=256 llite.lustre-ffff8a49c56ee800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m58.431s user 0m0.340s sys 0m17.009s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8a49c56ee800.batch_stats= snapshot_time: 1780338272.719650214 secs.nsecs start_time: 1780338199.741927687 secs.nsecs elapsed_time: 72.977722527 secs.nsecs subreqs per batch batches % cum % 1: 289 57 57 2: 72 14 71 4: 58 11 83 8: 20 3 87 16: 10 1 89 32: 14 2 92 64: 5 0 93 128: 2 0 93 256: 33 6 100 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-ffff8a49c56ee800.statahead_batch_max=64 llite.lustre-ffff8a49c56ee800.statahead_max=128