== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:23:09 (1789640589) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats=0 llite.lustre-ffff92314b114800.statahead_max=32 llite.lustre-ffff92314b114800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats=0 total: 100 open/close in 2.40 seconds: 41.70 ops/second llite.lustre-ffff92314b114800.statahead_max=0 101 real 0m2.355s user 0m0.005s sys 0m0.322s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff92314b114800.statahead_max=32 llite.lustre-ffff92314b114800.statahead_max=32 101 real 0m1.020s user 0m0.003s sys 0m0.169s 'ls -l' 100 files with statahead: 1 sec statahead total: 128 statahead wrong: 2 agl total: 122 list_total: 30 fname_total: 90 hit_total: 3977 miss_total: 1642 swrong=2 ewrong=2 - open/close 723 (time 1789640615.49 total 10.00 last 72.28) total: 900 open/close in 12.51 seconds: 71.96 ops/second llite.lustre-ffff92314b114800.statahead_max=0 1001 real 0m21.421s user 0m0.039s sys 0m2.932s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff92314b114800.statahead_max=32 llite.lustre-ffff92314b114800.statahead_max=32 1001 real 0m8.489s user 0m0.033s sys 0m1.460s 'ls -l' 1000 files with statahead: 9 sec statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 31 fname_total: 90 hit_total: 4975 miss_total: 1644 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff92314b114800.statahead_stats= statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 31 fname_total: 90 hit_total: 4975 miss_total: 1644 mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats= snapshot_time: 1789640682.546188276 secs.nsecs start_time: 1789640593.660588461 secs.nsecs elapsed_time: 88.885599815 secs.nsecs subreqs per batch batches %% cum %% 1: 2 5 5 2: 0 0 5 4: 0 0 5 8: 2 5 10 16: 2 5 15 32: 34 85 100 - open/close 738 (time 1789640695.36 total 10.00 last 73.79) - open/close 1510 (time 1789640705.36 total 20.01 last 77.14) - open/close 2192 (time 1789640715.36 total 30.01 last 68.20) - open/close 2862 (time 1789640725.36 total 40.01 last 67.00) - open/close 3570 (time 1789640735.37 total 50.01 last 70.77) - open/close 4293 (time 1789640745.37 total 60.02 last 72.27) - open/close 5090 (time 1789640755.40 total 70.04 last 79.50) - open/close 5843 (time 1789640765.40 total 80.04 last 75.28) - open/close 6535 (time 1789640775.42 total 90.06 last 69.09) - open/close 7207 (time 1789640785.42 total 100.06 last 67.20) - open/close 7916 (time 1789640795.43 total 110.07 last 70.83) - open/close 8483 (time 1789640805.44 total 120.08 last 56.64) - open/close 9169 (time 1789640815.45 total 130.10 last 68.50) - open/close 9850 (time 1789640825.45 total 140.10 last 68.09) total: 10000 open/close in 142.27 seconds: 70.29 ops/second llite.lustre-ffff92314b114800.statahead_batch_max=0 llite.lustre-ffff92314b114800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92314b114800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.447s user 0m0.332s sys 0m14.781s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff92314b114800.statahead_batch_max=32 llite.lustre-ffff92314b114800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff92314b114800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m43.790s user 0m0.291s sys 0m13.535s batched statahead RPC= hit count=9989 mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats= snapshot_time: 1789641015.152114127 secs.nsecs start_time: 1789640898.859619110 secs.nsecs elapsed_time: 116.292495017 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-ffff92314b114800.batch_stats=0 llite.lustre-ffff92314b114800.statahead_max=2048 llite.lustre-ffff92314b114800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats=0 total: 100 open/close in 2.24 seconds: 44.68 ops/second llite.lustre-ffff92314b114800.statahead_max=0 101 real 0m1.976s user 0m0.005s sys 0m0.308s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff92314b114800.statahead_max=2048 llite.lustre-ffff92314b114800.statahead_max=2048 101 real 0m0.713s user 0m0.004s sys 0m0.171s '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: 10088 miss_total: 12 swrong=0 ewrong=0 - open/close 793 (time 1789641338.19 total 10.01 last 79.24) total: 900 open/close in 11.63 seconds: 77.38 ops/second llite.lustre-ffff92314b114800.statahead_max=0 1001 real 0m22.176s user 0m0.040s sys 0m2.907s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff92314b114800.statahead_max=2048 llite.lustre-ffff92314b114800.statahead_max=2048 1001 real 0m7.117s user 0m0.033s sys 0m1.366s '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: 11087 miss_total: 13 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff92314b114800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11087 miss_total: 13 mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats= snapshot_time: 1789641404.481790784 secs.nsecs start_time: 1789641017.487145597 secs.nsecs elapsed_time: 386.994645187 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 732 (time 1789641417.43 total 10.01 last 73.15) - open/close 1388 (time 1789641427.44 total 20.01 last 65.57) - open/close 2188 (time 1789641437.44 total 30.01 last 79.99) - open/close 2877 (time 1789641447.45 total 40.02 last 68.84) - open/close 3588 (time 1789641457.45 total 50.03 last 71.05) - open/close 4316 (time 1789641467.46 total 60.04 last 72.75) - open/close 4986 (time 1789641477.46 total 70.04 last 66.99) - open/close 5695 (time 1789641487.47 total 80.04 last 70.85) - open/close 6476 (time 1789641497.48 total 90.05 last 78.04) - open/close 7239 (time 1789641507.49 total 100.06 last 76.23) - open/close 8000 (time 1789641517.50 total 110.07 last 76.02) - open/close 8754 (time 1789641527.52 total 120.09 last 75.23) - open/close 9456 (time 1789641537.52 total 130.10 last 70.19) total: 10000 open/close in 137.20 seconds: 72.89 ops/second llite.lustre-ffff92314b114800.statahead_batch_max=0 llite.lustre-ffff92314b114800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92314b114800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.209s user 0m0.327s sys 0m15.704s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff92314b114800.statahead_batch_max=256 llite.lustre-ffff92314b114800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff92314b114800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.103s user 0m0.316s sys 0m14.590s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff92314b114800.batch_stats= snapshot_time: 1789641668.250152164 secs.nsecs start_time: 1789641609.594689430 secs.nsecs elapsed_time: 58.655462734 secs.nsecs subreqs per batch batches %% cum %% 1: 149 48 48 2: 41 13 62 4: 33 10 72 8: 15 4 77 16: 11 3 81 32: 17 5 86 64: 4 1 88 128: 2 0 88 256: 34 11 100 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-ffff92314b114800.statahead_batch_max=64 llite.lustre-ffff92314b114800.statahead_max=128