== sanity test 123ad: Verify batching statahead works correctly ========================================================== 07:27:39 (1713439659) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats=0 llite.lustre-ffff88012aa37000.statahead_max=32 llite.lustre-ffff88012aa37000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 0.47 seconds: 213.85 ops/second llite.lustre-ffff88012aa37000.statahead_max=0 101 real 0m0.476s user 0m0.001s sys 0m0.182s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88012aa37000.statahead_max=32 32 101 real 0m0.298s user 0m0.003s sys 0m0.110s ls -l 100 files with statahead: 0 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 11799 miss_total: 142 total: 900 open/close in 1.64 seconds: 548.85 ops/second llite.lustre-ffff88012aa37000.statahead_max=0 1001 real 0m4.602s user 0m0.024s sys 0m1.730s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012aa37000.statahead_max=32 32 1001 real 0m1.616s user 0m0.019s sys 0m0.865s ls -l 1000 files with statahead: 2 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 12798 miss_total: 143 - open/close 5610 (time 1713439683.11 total 10.00 last 560.91) total: 9000 open/close in 16.15 seconds: 557.44 ops/second llite.lustre-ffff88012aa37000.statahead_max=0 10001 real 0m45.813s user 0m0.251s sys 0m17.015s ls -l 10000 files without statahead: 46 sec llite.lustre-ffff88012aa37000.statahead_max=32 32 10001 real 0m15.476s user 0m0.188s sys 0m8.386s ls -l 10000 files with statahead: 15 sec statahead total: 32 statahead wrong: 0 agl total: 32 list_total: 32 fname_total: 0 hit_total: 22797 miss_total: 144 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 32 seconds rm done statahead total: 32 statahead wrong: 0 agl total: 32 list_total: 32 fname_total: 0 hit_total: 22797 miss_total: 144 mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats= snapshot_time: 1713439787.678476560 secs.nsecs start_time: 1713439660.644340592 secs.nsecs elapsed_time: 127.034135968 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 1 0 0 4: 3 0 1 8: 7 1 3 16: 190 53 56 32: 153 43 100 mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats= snapshot_time: 1713439787.678600414 secs.nsecs start_time: 1713439660.644420444 secs.nsecs elapsed_time: 127.034179970 secs.nsecs subreqs per batch batches % cum % 1: 3 0 0 2: 0 0 0 4: 3 0 1 8: 8 2 3 16: 199 56 60 32: 142 40 100 - open/close 5706 (time 1713439798.23 total 10.00 last 570.54) total: 10000 open/close in 17.47 seconds: 572.51 ops/second llite.lustre-ffff88012aa37000.statahead_batch_max=0 llite.lustre-ffff88012aa37000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012aa37000.stats=clear mdc.lustre-MDT0001-mdc-ffff88012aa37000.stats=clear 10001 real 0m9.758s user 0m0.206s sys 0m8.988s llite.lustre-ffff88012aa37000.statahead_batch_max=32 llite.lustre-ffff88012aa37000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012aa37000.stats=clear mdc.lustre-MDT0001-mdc-ffff88012aa37000.stats=clear 10001 real 0m18.621s user 0m0.199s sys 0m8.735s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats= snapshot_time: 1713439838.225434931 secs.nsecs start_time: 1713439817.212849271 secs.nsecs elapsed_time: 21.012585660 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-ffff88012aa37000.batch_stats= snapshot_time: 1713439838.225538381 secs.nsecs start_time: 1713439817.212926554 secs.nsecs elapsed_time: 21.012611827 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats=0 llite.lustre-ffff88012aa37000.statahead_max=2048 llite.lustre-ffff88012aa37000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 0.89 seconds: 112.89 ops/second llite.lustre-ffff88012aa37000.statahead_max=0 101 real 0m0.482s user 0m0.003s sys 0m0.186s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88012aa37000.statahead_max=2048 2048 101 real 0m0.256s user 0m0.002s sys 0m0.105s 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: 2 total: 900 open/close in 1.55 seconds: 580.74 ops/second llite.lustre-ffff88012aa37000.statahead_max=0 1001 real 0m4.602s user 0m0.019s sys 0m1.760s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012aa37000.statahead_max=2048 2048 1001 real 0m1.191s user 0m0.018s sys 0m0.764s ls -l 1000 files with statahead: 1 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 5655 (time 1713439893.76 total 10.00 last 565.42) total: 9000 open/close in 16.16 seconds: 556.85 ops/second llite.lustre-ffff88012aa37000.statahead_max=0 10001 real 0m53.020s user 0m0.245s sys 0m19.021s ls -l 10000 files without statahead: 53 sec llite.lustre-ffff88012aa37000.statahead_max=2048 2048 10001 real 0m8.495s user 0m0.180s sys 0m7.437s ls -l 10000 files with statahead: 8 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/: 34 seconds rm done 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-ffff88012aa37000.batch_stats= snapshot_time: 1713440000.241259388 secs.nsecs start_time: 1713439838.829629056 secs.nsecs elapsed_time: 161.411630332 secs.nsecs subreqs per batch batches % cum % 1: 15 24 24 2: 2 3 27 4: 3 4 32 8: 3 4 37 16: 3 4 41 32: 1 1 43 64: 1 1 45 128: 5 8 53 256: 29 46 100 mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats= snapshot_time: 1713440000.241515300 secs.nsecs start_time: 1713439838.829706706 secs.nsecs elapsed_time: 161.411808594 secs.nsecs subreqs per batch batches % cum % 1: 17 28 28 2: 0 0 28 4: 3 5 33 8: 3 5 38 16: 1 1 40 32: 1 1 41 64: 1 1 43 128: 3 5 48 256: 31 51 100 - open/close 5394 (time 1713440010.91 total 10.00 last 539.38) total: 10000 open/close in 18.45 seconds: 542.13 ops/second llite.lustre-ffff88012aa37000.statahead_batch_max=0 llite.lustre-ffff88012aa37000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012aa37000.stats=clear mdc.lustre-MDT0001-mdc-ffff88012aa37000.stats=clear 10001 real 0m9.476s user 0m0.205s sys 0m8.354s llite.lustre-ffff88012aa37000.statahead_batch_max=256 llite.lustre-ffff88012aa37000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012aa37000.stats=clear mdc.lustre-MDT0001-mdc-ffff88012aa37000.stats=clear 10001 real 0m9.281s user 0m0.178s sys 0m7.863s unbatched RPCs: 10004, batched RPCs: 306 mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats= snapshot_time: 1713440042.305118352 secs.nsecs start_time: 1713440030.674969053 secs.nsecs elapsed_time: 11.630149299 secs.nsecs subreqs per batch batches % cum % 1: 198 64 64 2: 14 4 69 4: 11 3 72 8: 14 4 77 16: 13 4 81 32: 19 6 87 64: 2 0 88 128: 0 0 88 256: 35 11 100 mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats= snapshot_time: 1713440042.305258036 secs.nsecs start_time: 1713440030.675048982 secs.nsecs elapsed_time: 11.630209054 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88012aa37000.statahead_batch_max=64 llite.lustre-ffff88012aa37000.statahead_max=128