== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:02:41 (1770440561) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats=0 llite.lustre-ffff9cf18903e000.statahead_max=32 llite.lustre-ffff9cf18903e000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats=0 total: 100 open/close in 1.08 seconds: 92.27 ops/second llite.lustre-ffff9cf18903e000.statahead_max=0 101 real 0m1.097s user 0m0.007s sys 0m0.354s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9cf18903e000.statahead_max=32 32 101 real 0m0.477s user 0m0.004s sys 0m0.263s ls -l 100 files with statahead: 1 sec statahead total: 63 statahead wrong: 2 agl total: 59 list_total: 28 fname_total: 35 hit_total: 28572 miss_total: 1664 total: 900 open/close in 3.83 seconds: 235.26 ops/second llite.lustre-ffff9cf18903e000.statahead_max=0 1001 real 0m8.814s user 0m0.036s sys 0m2.940s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff9cf18903e000.statahead_max=32 32 1001 real 0m4.409s user 0m0.015s sys 0m2.212s ls -l 1000 files with statahead: 4 sec statahead total: 64 statahead wrong: 2 agl total: 60 list_total: 29 fname_total: 35 hit_total: 29571 miss_total: 1665 - open/close 2613 (time 1770440600.54 total 10.00 last 261.28) - open/close 5462 (time 1770440610.54 total 20.00 last 284.83) - open/close 8243 (time 1770440620.55 total 30.00 last 278.08) total: 9000 open/close in 33.31 seconds: 270.19 ops/second llite.lustre-ffff9cf18903e000.statahead_max=0 10001 real 1m24.975s user 0m0.226s sys 0m27.974s ls -l 10000 files without statahead: 85 sec llite.lustre-ffff9cf18903e000.statahead_max=32 32 10001 real 0m35.984s user 0m0.136s sys 0m19.531s ls -l 10000 files with statahead: 36 sec statahead total: 65 statahead wrong: 2 agl total: 61 list_total: 30 fname_total: 35 hit_total: 39570 miss_total: 1666 ls -l done rm -r /mnt/lustre/d123ad.sanity: 73 seconds llite.lustre-ffff9cf18903e000.statahead_stats= statahead total: 65 statahead wrong: 2 agl total: 61 list_total: 30 fname_total: 35 hit_total: 39570 miss_total: 1666 mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats= snapshot_time: 1770440828.798080642 secs.nsecs start_time: 1770440563.475954636 secs.nsecs elapsed_time: 265.322126006 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 3029 (time 1770440839.95 total 10.00 last 302.88) - open/close 5533 (time 1770440849.95 total 20.00 last 250.35) - open/close 8734 (time 1770440859.95 total 30.00 last 320.08) total: 10000 open/close in 34.95 seconds: 286.09 ops/second llite.lustre-ffff9cf18903e000.statahead_batch_max=0 llite.lustre-ffff9cf18903e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cf18903e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m35.016s user 0m0.137s sys 0m31.235s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9cf18903e000.statahead_batch_max=32 llite.lustre-ffff9cf18903e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9cf18903e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m41.108s user 0m0.136s sys 0m21.999s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats= snapshot_time: 1770440948.849738527 secs.nsecs start_time: 1770440902.855976036 secs.nsecs elapsed_time: 45.993762491 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats=0 llite.lustre-ffff9cf18903e000.statahead_max=2048 llite.lustre-ffff9cf18903e000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats=0 total: 100 open/close in 1.12 seconds: 88.92 ops/second llite.lustre-ffff9cf18903e000.statahead_max=0 101 real 0m1.036s user 0m0.005s sys 0m0.297s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9cf18903e000.statahead_max=2048 2048 101 real 0m0.343s user 0m0.003s sys 0m0.226s ls -l 100 files with statahead: 0 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10098 miss_total: 2 total: 900 open/close in 3.10 seconds: 290.55 ops/second llite.lustre-ffff9cf18903e000.statahead_max=0 1001 real 0m9.606s user 0m0.030s sys 0m3.235s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff9cf18903e000.statahead_max=2048 2048 1001 real 0m2.998s user 0m0.011s sys 0m1.733s ls -l 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 2849 (time 1770441094.90 total 10.00 last 284.89) total: 4000 open/close in 13.43 seconds: 297.88 ops/second llite.lustre-ffff9cf18903e000.statahead_max=0 5001 real 0m45.553s user 0m0.141s sys 0m15.022s ls -l 5000 files without statahead: 46 sec llite.lustre-ffff9cf18903e000.statahead_max=2048 2048 5001 real 0m13.102s user 0m0.062s sys 0m8.412s ls -l 5000 files with statahead: 13 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 35 seconds llite.lustre-ffff9cf18903e000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats= snapshot_time: 1770441201.044484635 secs.nsecs start_time: 1770440949.995054858 secs.nsecs elapsed_time: 251.049429777 secs.nsecs subreqs per batch batches % cum % 1: 41 41 41 2: 9 9 51 4: 6 6 57 8: 4 4 61 16: 4 4 65 32: 9 9 74 64: 2 2 76 128: 1 1 77 256: 22 22 100 - open/close 2732 (time 1770441212.18 total 10.00 last 273.15) - open/close 5371 (time 1770441222.18 total 20.00 last 263.85) - open/close 8058 (time 1770441232.18 total 30.00 last 268.67) total: 10000 open/close in 37.33 seconds: 267.87 ops/second llite.lustre-ffff9cf18903e000.statahead_batch_max=0 llite.lustre-ffff9cf18903e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cf18903e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m38.750s user 0m0.140s sys 0m32.491s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9cf18903e000.statahead_batch_max=256 llite.lustre-ffff9cf18903e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9cf18903e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.152s user 0m0.123s sys 0m20.182s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats= snapshot_time: 1770441315.718535788 secs.nsecs start_time: 1770441281.041671571 secs.nsecs elapsed_time: 34.676864217 secs.nsecs subreqs per batch batches % cum % 1: 203 59 59 2: 42 12 71 4: 30 8 80 8: 4 1 81 16: 1 0 81 32: 27 7 89 64: 0 0 89 128: 0 0 89 256: 35 10 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9cf18903e000.statahead_batch_max=64 llite.lustre-ffff9cf18903e000.statahead_max=128