== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:09:38 (1746140978) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats=0 llite.lustre-ffff8800af154000.statahead_max=32 llite.lustre-ffff8800af154000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats=0 total: 100 open/close in 1.51 seconds: 66.37 ops/second llite.lustre-ffff8800af154000.statahead_max=0 101 real 0m1.168s user 0m0.000s sys 0m0.299s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800af154000.statahead_max=32 32 101 real 0m0.325s user 0m0.003s sys 0m0.119s ls -l 100 files with statahead: 0 sec statahead total: 91 statahead wrong: 2 agl total: 91 list_total: 26 fname_total: 65 hit_total: 5919 miss_total: 1496 total: 900 open/close in 5.26 seconds: 171.08 ops/second llite.lustre-ffff8800af154000.statahead_max=0 1001 real 0m10.331s user 0m0.137s sys 0m2.643s ls -l 1000 files without statahead: 10 sec llite.lustre-ffff8800af154000.statahead_max=32 32 1001 real 0m2.675s user 0m0.029s sys 0m0.985s ls -l 1000 files with statahead: 3 sec statahead total: 92 statahead wrong: 2 agl total: 92 list_total: 27 fname_total: 65 hit_total: 6918 miss_total: 1499 - open/close 1772 (time 1746141016.70 total 10.00 last 177.16) - open/close 3463 (time 1746141026.71 total 20.00 last 169.06) total: 4000 open/close in 22.30 seconds: 179.38 ops/second llite.lustre-ffff8800af154000.statahead_max=0 5001 real 1m2.905s user 0m0.409s sys 0m15.111s ls -l 5000 files without statahead: 63 sec llite.lustre-ffff8800af154000.statahead_max=32 32 5001 real 0m24.647s user 0m0.169s sys 0m5.547s ls -l 5000 files with statahead: 25 sec statahead total: 93 statahead wrong: 2 agl total: 93 list_total: 28 fname_total: 65 hit_total: 11917 miss_total: 1543 ls -l done rm -r /mnt/lustre/d123ad.sanity: 52 seconds llite.lustre-ffff8800af154000.statahead_stats= statahead total: 93 statahead wrong: 2 agl total: 93 list_total: 28 fname_total: 65 hit_total: 11917 miss_total: 1543 mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats= snapshot_time: 1746141176.045692312 secs.nsecs start_time: 1746140980.122606234 secs.nsecs elapsed_time: 195.923086078 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 2 1 1 8: 3 1 2 16: 3 1 4 32: 190 95 100 - open/close 1320 (time 1746141187.26 total 10.01 last 131.81) - open/close 2557 (time 1746141197.27 total 20.02 last 123.64) - open/close 3948 (time 1746141207.27 total 30.02 last 139.04) - open/close 5255 (time 1746141217.28 total 40.03 last 130.56) - open/close 6526 (time 1746141227.30 total 50.05 last 126.91) - open/close 7762 (time 1746141237.30 total 60.06 last 123.53) - open/close 9131 (time 1746141247.31 total 70.06 last 136.85) total: 10000 open/close in 76.20 seconds: 131.24 ops/second llite.lustre-ffff8800af154000.statahead_batch_max=0 llite.lustre-ffff8800af154000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800af154000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m19.832s user 0m0.256s sys 0m9.153s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800af154000.statahead_batch_max=32 llite.lustre-ffff8800af154000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800af154000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m43.264s user 0m0.317s sys 0m10.896s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats= snapshot_time: 1746141323.954537409 secs.nsecs start_time: 1746141276.671164773 secs.nsecs elapsed_time: 47.283372636 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 1 32: 312 98 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats=0 llite.lustre-ffff8800af154000.statahead_max=2048 llite.lustre-ffff8800af154000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats=0 total: 100 open/close in 1.10 seconds: 91.19 ops/second llite.lustre-ffff8800af154000.statahead_max=0 101 real 0m0.977s user 0m0.003s sys 0m0.278s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800af154000.statahead_max=2048 2048 101 real 0m0.281s user 0m0.002s sys 0m0.111s 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: 10098 miss_total: 77 total: 900 open/close in 4.30 seconds: 209.41 ops/second llite.lustre-ffff8800af154000.statahead_max=0 1001 real 0m11.267s user 0m0.101s sys 0m2.738s ls -l 1000 files without statahead: 12 sec llite.lustre-ffff8800af154000.statahead_max=2048 2048 1001 real 0m1.962s user 0m0.017s sys 0m1.075s ls -l 1000 files with statahead: 2 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 78 - open/close 1560 (time 1746141500.70 total 10.00 last 155.97) total: 3000 open/close in 19.16 seconds: 156.54 ops/second llite.lustre-ffff8800af154000.statahead_max=0 4001 real 0m45.761s user 0m0.491s sys 0m10.984s ls -l 4000 files without statahead: 46 sec llite.lustre-ffff8800af154000.statahead_max=2048 2048 4001 real 0m6.915s user 0m0.110s sys 0m4.112s ls -l 4000 files with statahead: 7 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 79 ls -l done rm -r /mnt/lustre/d123ad.sanity: 39 seconds llite.lustre-ffff8800af154000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 79 mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats= snapshot_time: 1746141607.463831048 secs.nsecs start_time: 1746141324.761189164 secs.nsecs elapsed_time: 282.702641884 secs.nsecs subreqs per batch batches % cum % 1: 21 34 34 2: 0 0 34 4: 2 3 37 8: 3 4 42 16: 3 4 47 32: 11 18 65 64: 2 3 68 128: 0 0 68 256: 19 31 100 - open/close 1389 (time 1746141618.60 total 10.01 last 138.83) - open/close 2784 (time 1746141628.60 total 20.01 last 139.49) - open/close 4215 (time 1746141638.61 total 30.01 last 143.05) - open/close 5776 (time 1746141648.61 total 40.01 last 156.06) - open/close 7127 (time 1746141658.61 total 50.02 last 135.01) - open/close 8297 (time 1746141668.62 total 60.02 last 116.94) total: 10000 open/close in 69.50 seconds: 143.89 ops/second llite.lustre-ffff8800af154000.statahead_batch_max=0 llite.lustre-ffff8800af154000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800af154000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m16.868s user 0m0.235s sys 0m8.965s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800af154000.statahead_batch_max=256 llite.lustre-ffff8800af154000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800af154000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m16.563s user 0m0.324s sys 0m10.250s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800af154000.batch_stats= snapshot_time: 1746141718.337067999 secs.nsecs start_time: 1746141697.311977000 secs.nsecs elapsed_time: 21.025090999 secs.nsecs subreqs per batch batches % cum % 1: 155 59 59 2: 19 7 66 4: 9 3 70 8: 9 3 73 16: 23 8 82 32: 8 3 85 64: 2 0 86 128: 0 0 86 256: 36 13 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800af154000.statahead_batch_max=64 llite.lustre-ffff8800af154000.statahead_max=128