== sanity test 123ad: Verify batching statahead works correctly ========================================================== 20:26:08 (1746145568) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats=0 llite.lustre-ffff8800ab189800.statahead_max=32 llite.lustre-ffff8800ab189800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats=0 total: 100 open/close in 1.66 seconds: 60.07 ops/second llite.lustre-ffff8800ab189800.statahead_max=0 101 real 0m1.297s user 0m0.025s sys 0m0.295s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800ab189800.statahead_max=32 32 101 real 0m0.460s user 0m0.003s sys 0m0.129s ls -l 100 files with statahead: 1 sec statahead total: 90 statahead wrong: 2 agl total: 90 list_total: 26 fname_total: 64 hit_total: 5925 miss_total: 1774 total: 900 open/close in 6.88 seconds: 130.75 ops/second llite.lustre-ffff8800ab189800.statahead_max=0 1001 real 0m14.583s user 0m0.089s sys 0m3.086s ls -l 1000 files without statahead: 14 sec llite.lustre-ffff8800ab189800.statahead_max=32 32 1001 real 0m4.523s user 0m0.041s sys 0m1.117s ls -l 1000 files with statahead: 5 sec statahead total: 91 statahead wrong: 2 agl total: 91 list_total: 27 fname_total: 64 hit_total: 6924 miss_total: 1784 - open/close 1168 (time 1746145618.24 total 10.01 last 116.71) total: 2000 open/close in 17.12 seconds: 116.80 ops/second llite.lustre-ffff8800ab189800.statahead_max=0 3001 real 0m38.550s user 0m0.296s sys 0m8.790s ls -l 3000 files without statahead: 39 sec llite.lustre-ffff8800ab189800.statahead_max=32 32 3001 real 0m13.292s user 0m0.085s sys 0m3.384s ls -l 3000 files with statahead: 13 sec statahead total: 92 statahead wrong: 2 agl total: 92 list_total: 28 fname_total: 64 hit_total: 9923 miss_total: 1807 ls -l done rm -r /mnt/lustre/d123ad.sanity: 31 seconds llite.lustre-ffff8800ab189800.statahead_stats= statahead total: 92 statahead wrong: 2 agl total: 92 list_total: 28 fname_total: 64 hit_total: 9923 miss_total: 1807 mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats= snapshot_time: 1746145714.825651543 secs.nsecs start_time: 1746145570.626449972 secs.nsecs elapsed_time: 144.199201571 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 1 8: 3 2 3 16: 3 2 5 32: 128 94 100 - open/close 1218 (time 1746145726.21 total 10.01 last 121.73) - open/close 2376 (time 1746145736.22 total 20.01 last 115.77) - open/close 3600 (time 1746145746.22 total 30.01 last 122.37) - open/close 4798 (time 1746145756.22 total 40.01 last 119.75) - open/close 5852 (time 1746145766.22 total 50.01 last 105.40) - open/close 6982 (time 1746145776.22 total 60.02 last 112.98) - open/close 8186 (time 1746145786.23 total 70.02 last 120.40) - open/close 9292 (time 1746145796.24 total 80.03 last 110.45) total: 10000 open/close in 86.13 seconds: 116.10 ops/second llite.lustre-ffff8800ab189800.statahead_batch_max=0 llite.lustre-ffff8800ab189800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800ab189800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m18.489s user 0m0.275s sys 0m9.170s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800ab189800.statahead_batch_max=32 llite.lustre-ffff8800ab189800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800ab189800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m41.403s user 0m0.341s sys 0m11.074s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats= snapshot_time: 1746145869.430144889 secs.nsecs start_time: 1746145824.205755939 secs.nsecs elapsed_time: 45.224388950 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-ffff8800ab189800.batch_stats=0 llite.lustre-ffff8800ab189800.statahead_max=2048 llite.lustre-ffff8800ab189800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats=0 total: 100 open/close in 1.45 seconds: 69.16 ops/second llite.lustre-ffff8800ab189800.statahead_max=0 101 real 0m1.282s user 0m0.020s sys 0m0.306s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800ab189800.statahead_max=2048 2048 101 real 0m0.361s user 0m0.005s sys 0m0.128s 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: 87 total: 900 open/close in 6.72 seconds: 133.90 ops/second llite.lustre-ffff8800ab189800.statahead_max=0 1001 real 0m12.672s user 0m0.090s sys 0m2.980s ls -l 1000 files without statahead: 12 sec llite.lustre-ffff8800ab189800.statahead_max=2048 2048 1001 real 0m2.031s user 0m0.028s sys 0m1.041s 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: 88 - open/close 1343 (time 1746146080.97 total 10.00 last 134.30) - open/close 2673 (time 1746146090.98 total 20.00 last 132.94) total: 3000 open/close in 22.63 seconds: 132.57 ops/second llite.lustre-ffff8800ab189800.statahead_max=0 4001 real 0m51.551s user 0m0.346s sys 0m11.944s ls -l 4000 files without statahead: 52 sec llite.lustre-ffff8800ab189800.statahead_max=2048 2048 4001 real 0m8.522s user 0m0.104s sys 0m4.396s ls -l 4000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 89 ls -l done rm -r /mnt/lustre/d123ad.sanity: 37 seconds llite.lustre-ffff8800ab189800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 89 mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats= snapshot_time: 1746146198.458217795 secs.nsecs start_time: 1746145870.267018798 secs.nsecs elapsed_time: 328.191198997 secs.nsecs subreqs per batch batches % cum % 1: 31 38 38 2: 5 6 45 4: 4 5 50 8: 8 10 60 16: 8 10 70 32: 4 5 75 64: 1 1 76 128: 0 0 76 256: 19 23 100 - open/close 1640 (time 1746146209.29 total 10.01 last 163.91) - open/close 2984 (time 1746146219.30 total 20.01 last 134.36) - open/close 4266 (time 1746146229.30 total 30.01 last 128.19) - open/close 5427 (time 1746146239.30 total 40.01 last 116.09) - open/close 6942 (time 1746146249.30 total 50.02 last 151.40) - open/close 8179 (time 1746146259.31 total 60.03 last 123.58) - open/close 9442 (time 1746146269.32 total 70.03 last 126.24) total: 10000 open/close in 73.61 seconds: 135.85 ops/second llite.lustre-ffff8800ab189800.statahead_batch_max=0 llite.lustre-ffff8800ab189800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800ab189800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m16.917s user 0m0.255s sys 0m9.245s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800ab189800.statahead_batch_max=256 llite.lustre-ffff8800ab189800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800ab189800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m16.437s user 0m0.254s sys 0m10.511s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800ab189800.batch_stats= snapshot_time: 1746146312.931138317 secs.nsecs start_time: 1746146292.570536807 secs.nsecs elapsed_time: 20.360601510 secs.nsecs subreqs per batch batches % cum % 1: 152 58 58 2: 14 5 63 4: 18 6 70 8: 13 5 75 16: 17 6 82 32: 9 3 85 64: 1 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-ffff8800ab189800.statahead_batch_max=64 llite.lustre-ffff8800ab189800.statahead_max=128