== sanity test 123ad: Verify batching statahead works correctly ========================================================== 04:26:00 (1787387160) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8a3290e89800.batch_stats=0 llite.lustre-ffff8a3290e89800.statahead_max=32 llite.lustre-ffff8a3290e89800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8a3290e89800.batch_stats=0 total: 100 open/close in 2.77 seconds: 36.12 ops/second llite.lustre-ffff8a3290e89800.statahead_max=0 101 real 0m2.024s user 0m0.004s sys 0m0.344s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8a3290e89800.statahead_max=32 llite.lustre-ffff8a3290e89800.statahead_max=32 101 real 0m0.963s user 0m0.002s sys 0m0.169s 'ls -l' 100 files with statahead: 1 sec statahead total: 138 statahead wrong: 2 agl total: 132 list_total: 30 fname_total: 89 hit_total: 3740 miss_total: 1247 swrong=2 ewrong=2 - open/close 692 (time 1787387189.77 total 10.02 last 69.06) total: 900 open/close in 12.68 seconds: 70.96 ops/second llite.lustre-ffff8a3290e89800.statahead_max=0 1001 real 0m23.422s user 0m0.037s sys 0m3.280s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff8a3290e89800.statahead_max=32 llite.lustre-ffff8a3290e89800.statahead_max=32 1001 real 0m13.287s user 0m0.033s sys 0m1.574s 'ls -l' 1000 files with statahead: 13 sec statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 31 fname_total: 89 hit_total: 4738 miss_total: 1249 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8a3290e89800.statahead_stats= statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 31 fname_total: 89 hit_total: 4738 miss_total: 1249 mdc.lustre-MDT0000-mdc-ffff8a3290e89800.batch_stats= snapshot_time: 1787387268.197909556 secs.nsecs start_time: 1787387165.648263376 secs.nsecs elapsed_time: 102.549646180 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 747 (time 1787387280.75 total 10.00 last 74.67) - open/close 1514 (time 1787387290.76 total 20.01 last 76.66) - open/close 2316 (time 1787387300.76 total 30.01 last 80.20) - open/close 3100 (time 1787387310.77 total 40.02 last 78.34) - open/close 3894 (time 1787387320.77 total 50.02 last 79.37) - open/close 4531 (time 1787387330.78 total 60.03 last 63.64) - open/close 5241 (time 1787387340.78 total 70.03 last 70.98) - open/close 5968 (time 1787387350.79 total 80.04 last 72.67) - open/close 6768 (time 1787387360.80 total 90.05 last 79.88) - open/close 7517 (time 1787387370.84 total 100.09 last 74.59) - open/close 8212 (time 1787387380.85 total 110.10 last 69.45) - open/close 8793 (time 1787387390.87 total 120.12 last 58.00) - open/close 9476 (time 1787387400.88 total 130.13 last 68.22) total: 10000 open/close in 137.76 seconds: 72.59 ops/second llite.lustre-ffff8a3290e89800.statahead_batch_max=0 llite.lustre-ffff8a3290e89800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a3290e89800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.134s user 0m0.345s sys 0m16.334s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a3290e89800.statahead_batch_max=32 llite.lustre-ffff8a3290e89800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a3290e89800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a3290e89800.stats=clear ls -l files in d123ad.sanity: 10001 real 2m2.002s user 0m0.313s sys 0m15.529s batched statahead RPC= hit count=9989 mdc.lustre-MDT0000-mdc-ffff8a3290e89800.batch_stats= snapshot_time: 1787387619.956666575 secs.nsecs start_time: 1787387481.910863394 secs.nsecs elapsed_time: 138.045803181 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-ffff8a3290e89800.batch_stats=0 llite.lustre-ffff8a3290e89800.statahead_max=2048 llite.lustre-ffff8a3290e89800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8a3290e89800.batch_stats=0 total: 100 open/close in 2.80 seconds: 35.67 ops/second llite.lustre-ffff8a3290e89800.statahead_max=0 101 real 0m2.546s user 0m0.009s sys 0m0.335s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8a3290e89800.statahead_max=2048 llite.lustre-ffff8a3290e89800.statahead_max=2048 101 real 0m0.938s user 0m0.012s sys 0m0.192s '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 753 (time 1787387963.63 total 10.01 last 75.24) total: 900 open/close in 12.03 seconds: 74.79 ops/second llite.lustre-ffff8a3290e89800.statahead_max=0 1001 real 0m22.603s user 0m0.035s sys 0m3.210s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff8a3290e89800.statahead_max=2048 llite.lustre-ffff8a3290e89800.statahead_max=2048 1001 real 0m7.430s user 0m0.028s sys 0m1.641s '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: 11087 miss_total: 13 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8a3290e89800.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-ffff8a3290e89800.batch_stats= snapshot_time: 1787388030.926320373 secs.nsecs start_time: 1787387622.591265202 secs.nsecs elapsed_time: 408.335055171 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 702 (time 1787388044.00 total 10.00 last 70.18) - open/close 1445 (time 1787388054.02 total 20.01 last 74.21) - open/close 2148 (time 1787388064.03 total 30.03 last 70.19) - open/close 2897 (time 1787388074.05 total 40.05 last 74.77) - open/close 3650 (time 1787388084.06 total 50.06 last 75.24) - open/close 4399 (time 1787388094.07 total 60.07 last 74.81) - open/close 5181 (time 1787388104.08 total 70.07 last 78.16) - open/close 5810 (time 1787388114.09 total 80.09 last 62.83) - open/close 6531 (time 1787388124.10 total 90.09 last 72.03) - open/close 7257 (time 1787388134.10 total 100.10 last 72.60) - open/close 7944 (time 1787388144.10 total 110.10 last 68.69) - open/close 8690 (time 1787388154.10 total 120.10 last 74.59) - open/close 9425 (time 1787388164.11 total 130.10 last 73.44) total: 10000 open/close in 138.10 seconds: 72.41 ops/second llite.lustre-ffff8a3290e89800.statahead_batch_max=0 llite.lustre-ffff8a3290e89800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a3290e89800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m59.242s user 0m0.361s sys 0m17.130s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a3290e89800.statahead_batch_max=256 llite.lustre-ffff8a3290e89800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a3290e89800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a3290e89800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m51.622s user 0m0.332s sys 0m18.556s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8a3290e89800.batch_stats= snapshot_time: 1787388305.494891025 secs.nsecs start_time: 1787388240.631015426 secs.nsecs elapsed_time: 64.863875599 secs.nsecs subreqs per batch batches %% cum %% 1: 223 52 52 2: 75 17 69 4: 45 10 80 8: 19 4 84 16: 12 2 87 32: 19 4 91 64: 1 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-ffff8a3290e89800.statahead_batch_max=64 llite.lustre-ffff8a3290e89800.statahead_max=128