== sanity test 123ad: Verify batching statahead works correctly ========================================================== 16:53:15 (1746132795) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats=0 llite.lustre-ffff8800a762e800.statahead_max=32 llite.lustre-ffff8800a762e800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats=0 total: 100 open/close in 1.23 seconds: 81.44 ops/second llite.lustre-ffff8800a762e800.statahead_max=0 101 real 0m1.542s user 0m0.013s sys 0m0.348s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a762e800.statahead_max=32 32 101 real 0m0.496s user 0m0.007s sys 0m0.154s ls -l 100 files with statahead: 1 sec statahead total: 102 statahead wrong: 2 agl total: 102 list_total: 25 fname_total: 77 hit_total: 4595 miss_total: 1488 total: 900 open/close in 8.50 seconds: 105.82 ops/second llite.lustre-ffff8800a762e800.statahead_max=0 1001 real 0m14.461s user 0m0.062s sys 0m3.172s ls -l 1000 files without statahead: 15 sec llite.lustre-ffff8800a762e800.statahead_max=32 32 1001 real 0m4.099s user 0m0.018s sys 0m1.169s ls -l 1000 files with statahead: 4 sec statahead total: 103 statahead wrong: 2 agl total: 103 list_total: 26 fname_total: 77 hit_total: 5594 miss_total: 1495 - open/close 1031 (time 1746132845.89 total 10.00 last 103.05) total: 2000 open/close in 18.33 seconds: 109.14 ops/second llite.lustre-ffff8800a762e800.statahead_max=0 3001 real 0m42.706s user 0m0.302s sys 0m9.445s ls -l 3000 files without statahead: 43 sec llite.lustre-ffff8800a762e800.statahead_max=32 32 3001 real 0m11.825s user 0m0.107s sys 0m3.461s ls -l 3000 files with statahead: 12 sec statahead total: 104 statahead wrong: 2 agl total: 104 list_total: 27 fname_total: 77 hit_total: 8593 miss_total: 1512 ls -l done rm -r /mnt/lustre/d123ad.sanity: 26 seconds llite.lustre-ffff8800a762e800.statahead_stats= statahead total: 104 statahead wrong: 2 agl total: 104 list_total: 27 fname_total: 77 hit_total: 8593 miss_total: 1512 mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats= snapshot_time: 1746132940.467278758 secs.nsecs start_time: 1746132797.770192824 secs.nsecs elapsed_time: 142.697085934 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 2 3 16: 3 2 5 32: 128 94 100 - open/close 1171 (time 1746132951.67 total 10.01 last 117.02) - open/close 2510 (time 1746132961.68 total 20.01 last 133.81) - open/close 3946 (time 1746132971.68 total 30.02 last 143.59) - open/close 5221 (time 1746132981.68 total 40.02 last 127.42) - open/close 6427 (time 1746132991.69 total 50.02 last 120.57) - open/close 7841 (time 1746133001.69 total 60.03 last 141.32) - open/close 9323 (time 1746133011.70 total 70.03 last 148.12) total: 10000 open/close in 75.07 seconds: 133.22 ops/second llite.lustre-ffff8800a762e800.statahead_batch_max=0 llite.lustre-ffff8800a762e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a762e800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m17.771s user 0m0.318s sys 0m9.660s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800a762e800.statahead_batch_max=32 llite.lustre-ffff8800a762e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a762e800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m39.680s user 0m0.355s sys 0m11.524s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats= snapshot_time: 1746133081.459160827 secs.nsecs start_time: 1746133037.284151947 secs.nsecs elapsed_time: 44.175008880 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-ffff8800a762e800.batch_stats=0 llite.lustre-ffff8800a762e800.statahead_max=2048 llite.lustre-ffff8800a762e800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats=0 total: 100 open/close in 1.66 seconds: 60.39 ops/second llite.lustre-ffff8800a762e800.statahead_max=0 101 real 0m1.499s user 0m0.021s sys 0m0.336s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800a762e800.statahead_max=2048 2048 101 real 0m0.326s user 0m0.004s sys 0m0.136s 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: 59 total: 900 open/close in 6.97 seconds: 129.11 ops/second llite.lustre-ffff8800a762e800.statahead_max=0 1001 real 0m12.540s user 0m0.105s sys 0m3.030s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff8800a762e800.statahead_max=2048 2048 1001 real 0m1.858s user 0m0.040s sys 0m1.097s 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: 60 - open/close 1209 (time 1746133283.28 total 10.00 last 120.88) total: 2000 open/close in 16.73 seconds: 119.58 ops/second llite.lustre-ffff8800a762e800.statahead_max=0 3001 real 0m42.464s user 0m0.233s sys 0m9.364s ls -l 3000 files without statahead: 43 sec llite.lustre-ffff8800a762e800.statahead_max=2048 2048 3001 real 0m5.313s user 0m0.113s sys 0m3.211s ls -l 3000 files with statahead: 5 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 61 ls -l done rm -r /mnt/lustre/d123ad.sanity: 30 seconds llite.lustre-ffff8800a762e800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 61 mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats= snapshot_time: 1746133373.946550004 secs.nsecs start_time: 1746133082.177593954 secs.nsecs elapsed_time: 291.768956050 secs.nsecs subreqs per batch batches % cum % 1: 21 35 35 2: 2 3 38 4: 2 3 42 8: 6 10 52 16: 6 10 62 32: 5 8 71 64: 2 3 74 128: 0 0 74 256: 15 25 100 - open/close 1692 (time 1746133385.34 total 10.00 last 169.15) - open/close 3085 (time 1746133395.34 total 20.00 last 139.28) - open/close 4355 (time 1746133405.35 total 30.01 last 126.91) - open/close 5749 (time 1746133415.36 total 40.02 last 139.31) - open/close 7108 (time 1746133425.37 total 50.03 last 135.79) - open/close 8369 (time 1746133435.37 total 60.03 last 126.08) - open/close 9578 (time 1746133445.37 total 70.03 last 120.83) total: 10000 open/close in 73.55 seconds: 135.97 ops/second llite.lustre-ffff8800a762e800.statahead_batch_max=0 llite.lustre-ffff8800a762e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a762e800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m23.668s user 0m0.281s sys 0m9.498s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800a762e800.statahead_batch_max=256 llite.lustre-ffff8800a762e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a762e800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m20.123s user 0m0.309s sys 0m10.950s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800a762e800.batch_stats= snapshot_time: 1746133501.022279727 secs.nsecs start_time: 1746133475.930705982 secs.nsecs elapsed_time: 25.091573745 secs.nsecs subreqs per batch batches % cum % 1: 123 53 53 2: 19 8 61 4: 15 6 67 8: 10 4 72 16: 12 5 77 32: 11 4 82 64: 4 1 83 128: 2 0 84 256: 35 15 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800a762e800.statahead_batch_max=64 llite.lustre-ffff8800a762e800.statahead_max=128