== sanity test 123ad: Verify batching statahead works correctly ========================================================== 02:51:23 (1786344683) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats=0 llite.lustre-ffff99044cbab800.statahead_max=32 llite.lustre-ffff99044cbab800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ad.sanity total: 100 open/close in 0.64 seconds: 156.81 ops/second llite.lustre-ffff99044cbab800.statahead_max=0 101 real 0m0.666s user 0m0.004s sys 0m0.258s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff99044cbab800.statahead_max=32 llite.lustre-ffff99044cbab800.statahead_max=32 101 real 0m0.380s user 0m0.004s sys 0m0.230s 'ls -l' 100 files with statahead: 0 sec statahead total: 102 statahead wrong: 2 agl total: 96 list_total: 30 fname_total: 71 hit_total: 3955 miss_total: 1174 swrong=2 ewrong=2 total: 900 open/close in 1.92 seconds: 469.90 ops/second llite.lustre-ffff99044cbab800.statahead_max=0 1001 real 0m6.268s user 0m0.022s sys 0m2.400s 'ls -l' 1000 files without statahead: 6 sec llite.lustre-ffff99044cbab800.statahead_max=32 llite.lustre-ffff99044cbab800.statahead_max=32 1001 real 0m3.718s user 0m0.018s sys 0m1.840s 'ls -l' 1000 files with statahead: 4 sec statahead total: 103 statahead wrong: 2 agl total: 97 list_total: 31 fname_total: 71 hit_total: 4954 miss_total: 1175 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 6 seconds llite.lustre-ffff99044cbab800.statahead_stats= statahead total: 103 statahead wrong: 2 agl total: 97 list_total: 31 fname_total: 71 hit_total: 4954 miss_total: 1175 mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats= snapshot_time: 1786344710.179309596 secs.nsecs start_time: 1786344684.966970981 secs.nsecs elapsed_time: 25.212338615 secs.nsecs subreqs per batch batches %% cum %% 1: 3 7 7 2: 2 5 13 4: 2 5 18 8: 2 5 23 16: 22 57 81 32: 7 18 100 mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats= snapshot_time: 1786344710.179376384 secs.nsecs start_time: 1786344684.967041806 secs.nsecs elapsed_time: 25.212334578 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 11 28 38 32: 24 61 100 - open/close 4502 (time 1786344721.09 total 10.00 last 450.15) - open/close 8743 (time 1786344731.09 total 20.00 last 424.10) total: 10000 open/close in 23.08 seconds: 433.36 ops/second llite.lustre-ffff99044cbab800.statahead_batch_max=0 llite.lustre-ffff99044cbab800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff99044cbab800.stats=clear mdc.lustre-MDT0001-mdc-ffff99044cbab800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m35.189s user 0m0.189s sys 0m32.198s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff99044cbab800.statahead_batch_max=32 llite.lustre-ffff99044cbab800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff99044cbab800.stats=clear mdc.lustre-MDT0001-mdc-ffff99044cbab800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m36.751s user 0m0.173s sys 0m20.721s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats= snapshot_time: 1786344815.697192131 secs.nsecs start_time: 1786344772.438338683 secs.nsecs elapsed_time: 43.258853448 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-ffff99044cbab800.batch_stats= snapshot_time: 1786344815.697251410 secs.nsecs start_time: 1786344772.438384308 secs.nsecs elapsed_time: 43.258867102 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats=0 llite.lustre-ffff99044cbab800.statahead_max=2048 llite.lustre-ffff99044cbab800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 0.71 seconds: 141.49 ops/second llite.lustre-ffff99044cbab800.statahead_max=0 101 real 0m0.721s user 0m0.004s sys 0m0.275s 'ls -l' 100 files without statahead: 0 sec llite.lustre-ffff99044cbab800.statahead_max=2048 llite.lustre-ffff99044cbab800.statahead_max=2048 101 real 0m0.412s user 0m0.004s sys 0m0.221s '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 swrong=0 ewrong=0 total: 900 open/close in 2.40 seconds: 374.23 ops/second llite.lustre-ffff99044cbab800.statahead_max=0 1001 real 0m7.210s user 0m0.026s sys 0m2.686s 'ls -l' 1000 files without statahead: 8 sec llite.lustre-ffff99044cbab800.statahead_max=2048 llite.lustre-ffff99044cbab800.statahead_max=2048 1001 real 0m3.516s user 0m0.012s sys 0m1.952s '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 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 8 seconds llite.lustre-ffff99044cbab800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats= snapshot_time: 1786344935.819300128 secs.nsecs start_time: 1786344816.525772031 secs.nsecs elapsed_time: 119.293528097 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 14 14 4: 3 42 57 8: 0 0 57 16: 0 0 57 32: 0 0 57 64: 1 14 71 128: 0 0 71 256: 2 28 100 mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats= snapshot_time: 1786344935.819364250 secs.nsecs start_time: 1786344816.525929186 secs.nsecs elapsed_time: 119.293435064 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 4 57 57 16: 0 0 57 32: 0 0 57 64: 1 14 71 128: 0 0 71 256: 2 28 100 - open/close 3715 (time 1786344946.79 total 10.00 last 371.41) - open/close 7415 (time 1786344956.79 total 20.00 last 369.95) total: 10000 open/close in 26.30 seconds: 380.16 ops/second llite.lustre-ffff99044cbab800.statahead_batch_max=0 llite.lustre-ffff99044cbab800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff99044cbab800.stats=clear mdc.lustre-MDT0001-mdc-ffff99044cbab800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.601s user 0m0.180s sys 0m27.555s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff99044cbab800.statahead_batch_max=256 llite.lustre-ffff99044cbab800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff99044cbab800.stats=clear mdc.lustre-MDT0001-mdc-ffff99044cbab800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m27.788s user 0m0.150s sys 0m20.394s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats= snapshot_time: 1786345032.408567609 secs.nsecs start_time: 1786344998.773371052 secs.nsecs elapsed_time: 33.635196557 secs.nsecs subreqs per batch batches %% cum %% 1: 357 64 64 2: 81 14 78 4: 51 9 87 8: 8 1 89 16: 3 0 89 32: 21 3 93 64: 2 0 93 128: 0 0 93 256: 34 6 100 mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats= snapshot_time: 1786345032.408631984 secs.nsecs start_time: 1786344998.773424309 secs.nsecs elapsed_time: 33.635207675 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff99044cbab800.statahead_batch_max=64 llite.lustre-ffff99044cbab800.statahead_max=128