== sanity test 123ad: Verify batching statahead works correctly ========================================================== 03:33:31 (1769762011) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats=0 llite.lustre-ffff908b48f3d800.statahead_max=32 llite.lustre-ffff908b48f3d800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 0.64 seconds: 155.05 ops/second llite.lustre-ffff908b48f3d800.statahead_max=0 101 real 0m0.613s user 0m0.003s sys 0m0.239s ls -l 100 files without statahead: 0 sec llite.lustre-ffff908b48f3d800.statahead_max=32 32 101 real 0m0.400s user 0m0.001s sys 0m0.216s ls -l 100 files with statahead: 1 sec statahead total: 95 statahead wrong: 2 agl total: 90 list_total: 32 fname_total: 63 hit_total: 33708 miss_total: 1224 total: 900 open/close in 1.88 seconds: 478.13 ops/second llite.lustre-ffff908b48f3d800.statahead_max=0 1001 real 0m6.076s user 0m0.018s sys 0m2.371s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff908b48f3d800.statahead_max=32 32 1001 real 0m4.294s user 0m0.018s sys 0m2.115s ls -l 1000 files with statahead: 4 sec statahead total: 96 statahead wrong: 2 agl total: 91 list_total: 33 fname_total: 63 hit_total: 34707 miss_total: 1225 - open/close 4885 (time 1769762041.87 total 10.00 last 488.49) total: 9000 open/close in 18.43 seconds: 488.46 ops/second llite.lustre-ffff908b48f3d800.statahead_max=0 10001 real 0m58.479s user 0m0.174s sys 0m22.637s ls -l 10000 files without statahead: 59 sec llite.lustre-ffff908b48f3d800.statahead_max=32 32 10001 real 0m41.744s user 0m0.155s sys 0m19.869s ls -l 10000 files with statahead: 42 sec statahead total: 97 statahead wrong: 2 agl total: 92 list_total: 34 fname_total: 63 hit_total: 44706 miss_total: 1226 ls -l done rm -r /mnt/lustre/d123ad.sanity: 60 seconds llite.lustre-ffff908b48f3d800.statahead_stats= statahead total: 97 statahead wrong: 2 agl total: 92 list_total: 34 fname_total: 63 hit_total: 44706 miss_total: 1226 mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats= snapshot_time: 1769762224.551077292 secs.nsecs start_time: 1769762012.553852029 secs.nsecs elapsed_time: 211.997225263 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 1 0 0 4: 4 1 1 8: 3 0 2 16: 204 57 59 32: 142 40 100 mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats= snapshot_time: 1769762224.551169097 secs.nsecs start_time: 1769762012.553900331 secs.nsecs elapsed_time: 211.997268766 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 1 0 0 4: 4 1 1 8: 7 1 3 16: 194 54 58 32: 148 41 100 - open/close 4975 (time 1769762236.34 total 10.00 last 497.40) - open/close 9878 (time 1769762246.34 total 20.00 last 490.30) total: 10000 open/close in 20.24 seconds: 494.03 ops/second llite.lustre-ffff908b48f3d800.statahead_batch_max=0 llite.lustre-ffff908b48f3d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff908b48f3d800.stats=clear mdc.lustre-MDT0001-mdc-ffff908b48f3d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m35.239s user 0m0.145s sys 0m33.864s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff908b48f3d800.statahead_batch_max=32 llite.lustre-ffff908b48f3d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff908b48f3d800.stats=clear mdc.lustre-MDT0001-mdc-ffff908b48f3d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m40.357s user 0m0.142s sys 0m23.587s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats= snapshot_time: 1769762331.564997502 secs.nsecs start_time: 1769762284.767948561 secs.nsecs elapsed_time: 46.797048941 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 mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats= snapshot_time: 1769762331.565086555 secs.nsecs start_time: 1769762284.768003523 secs.nsecs elapsed_time: 46.797083032 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats=0 llite.lustre-ffff908b48f3d800.statahead_max=2048 llite.lustre-ffff908b48f3d800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 0.62 seconds: 162.28 ops/second llite.lustre-ffff908b48f3d800.statahead_max=0 101 real 0m0.606s user 0m0.001s sys 0m0.227s ls -l 100 files without statahead: 0 sec llite.lustre-ffff908b48f3d800.statahead_max=2048 2048 101 real 0m0.368s user 0m0.003s sys 0m0.202s 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: 2 total: 900 open/close in 1.90 seconds: 473.47 ops/second llite.lustre-ffff908b48f3d800.statahead_max=0 1001 real 0m5.946s user 0m0.019s sys 0m2.299s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff908b48f3d800.statahead_max=2048 2048 1001 real 0m3.577s user 0m0.012s sys 0m1.525s 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 4840 (time 1769762447.19 total 10.00 last 483.96) total: 9000 open/close in 18.44 seconds: 487.99 ops/second llite.lustre-ffff908b48f3d800.statahead_max=0 10001 real 1m1.904s user 0m0.183s sys 0m23.452s ls -l 10000 files without statahead: 62 sec llite.lustre-ffff908b48f3d800.statahead_max=2048 2048 10001 real 0m29.655s user 0m0.137s sys 0m20.813s ls -l 10000 files with statahead: 30 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 64 seconds llite.lustre-ffff908b48f3d800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats= snapshot_time: 1769762625.345748069 secs.nsecs start_time: 1769762332.373079935 secs.nsecs elapsed_time: 292.972668134 secs.nsecs subreqs per batch batches % cum % 1: 200 72 72 2: 25 9 81 4: 11 3 85 8: 4 1 86 16: 2 0 87 32: 1 0 88 64: 1 0 88 128: 4 1 89 256: 28 10 100 mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats= snapshot_time: 1769762625.345791379 secs.nsecs start_time: 1769762332.373235530 secs.nsecs elapsed_time: 292.972555849 secs.nsecs subreqs per batch batches % cum % 1: 185 71 71 2: 22 8 80 4: 12 4 85 8: 3 1 86 16: 2 0 87 32: 1 0 87 64: 0 0 87 128: 2 0 88 256: 30 11 100 - open/close 4192 (time 1769762636.58 total 10.00 last 419.18) - open/close 8381 (time 1769762646.58 total 20.00 last 418.88) total: 10000 open/close in 23.93 seconds: 417.95 ops/second llite.lustre-ffff908b48f3d800.statahead_batch_max=0 llite.lustre-ffff908b48f3d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff908b48f3d800.stats=clear mdc.lustre-MDT0001-mdc-ffff908b48f3d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m43.068s user 0m0.175s sys 0m35.655s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff908b48f3d800.statahead_batch_max=256 llite.lustre-ffff908b48f3d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff908b48f3d800.stats=clear mdc.lustre-MDT0001-mdc-ffff908b48f3d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.804s user 0m0.146s sys 0m21.367s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats= snapshot_time: 1769762734.230963240 secs.nsecs start_time: 1769762696.780746591 secs.nsecs elapsed_time: 37.450216649 secs.nsecs subreqs per batch batches % cum % 1: 198 56 56 2: 44 12 69 4: 34 9 78 8: 10 2 81 16: 5 1 83 32: 20 5 88 64: 4 1 90 128: 1 0 90 256: 34 9 100 mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats= snapshot_time: 1769762734.231041187 secs.nsecs start_time: 1769762696.780817939 secs.nsecs elapsed_time: 37.450223248 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff908b48f3d800.statahead_batch_max=64 llite.lustre-ffff908b48f3d800.statahead_max=128