== sanity test 123ad: Verify batching statahead works correctly ========================================================== 18:40:04 (1746139204) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats=0 llite.lustre-ffff8800b5b99000.statahead_max=32 llite.lustre-ffff8800b5b99000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ad.sanity total: 100 open/close in 2.45 seconds: 40.83 ops/second llite.lustre-ffff8800b5b99000.statahead_max=0 101 real 0m1.946s user 0m0.006s sys 0m0.448s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800b5b99000.statahead_max=32 32 101 real 0m0.777s user 0m0.011s sys 0m0.189s ls -l 100 files with statahead: 0 sec statahead total: 154 statahead wrong: 2 agl total: 154 list_total: 27 fname_total: 127 hit_total: 1425 miss_total: 1743 - open/close 845 (time 1746139228.93 total 10.00 last 84.50) total: 900 open/close in 10.55 seconds: 85.31 ops/second llite.lustre-ffff8800b5b99000.statahead_max=0 1001 real 0m19.937s user 0m0.098s sys 0m3.943s ls -l 1000 files without statahead: 20 sec llite.lustre-ffff8800b5b99000.statahead_max=32 32 1001 real 0m6.158s user 0m0.054s sys 0m1.667s ls -l 1000 files with statahead: 7 sec statahead total: 155 statahead wrong: 2 agl total: 155 list_total: 28 fname_total: 127 hit_total: 2424 miss_total: 1750 - open/close 863 (time 1746139272.06 total 10.00 last 86.29) total: 1000 open/close in 11.62 seconds: 86.05 ops/second llite.lustre-ffff8800b5b99000.statahead_max=0 2001 real 0m39.929s user 0m0.164s sys 0m7.749s ls -l 2000 files without statahead: 40 sec llite.lustre-ffff8800b5b99000.statahead_max=32 32 2001 real 0m12.160s user 0m0.101s sys 0m2.998s ls -l 2000 files with statahead: 12 sec statahead total: 156 statahead wrong: 2 agl total: 156 list_total: 29 fname_total: 127 hit_total: 4423 miss_total: 1763 ls -l done rm -r /mnt/lustre/d123ad.sanity: 28 seconds llite.lustre-ffff8800b5b99000.statahead_stats= statahead total: 156 statahead wrong: 2 agl total: 156 list_total: 29 fname_total: 127 hit_total: 4423 miss_total: 1763 mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats= snapshot_time: 1746139361.981777239 secs.nsecs start_time: 1746139208.629189928 secs.nsecs elapsed_time: 153.352587311 secs.nsecs subreqs per batch batches % cum % 1: 3 2 2 2: 0 0 2 4: 1 0 3 8: 9 8 12 16: 64 62 75 32: 25 24 100 mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats= snapshot_time: 1746139361.981871139 secs.nsecs start_time: 1746139208.629277974 secs.nsecs elapsed_time: 153.352593165 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 5 4 5 8: 5 4 10 16: 37 35 45 32: 57 54 100 - open/close 933 (time 1746139373.38 total 10.00 last 93.25) - open/close 1880 (time 1746139383.38 total 20.01 last 94.62) - open/close 2850 (time 1746139393.39 total 30.02 last 96.95) - open/close 3770 (time 1746139403.39 total 40.02 last 91.98) - open/close 4637 (time 1746139413.40 total 50.03 last 86.65) - open/close 5567 (time 1746139423.40 total 60.03 last 92.96) - open/close 6423 (time 1746139433.41 total 70.03 last 85.57) - open/close 7309 (time 1746139443.41 total 80.04 last 88.58) - open/close 8232 (time 1746139453.41 total 90.04 last 92.29) - open/close 9141 (time 1746139463.41 total 100.04 last 90.89) - open/close 9981 (time 1746139473.41 total 110.04 last 83.98) total: 10000 open/close in 110.25 seconds: 90.70 ops/second llite.lustre-ffff8800b5b99000.statahead_batch_max=0 llite.lustre-ffff8800b5b99000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5b99000.stats=clear mdc.lustre-MDT0001-mdc-ffff8800b5b99000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m43.733s user 0m0.393s sys 0m14.091s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b5b99000.statahead_batch_max=32 llite.lustre-ffff8800b5b99000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5b99000.stats=clear mdc.lustre-MDT0001-mdc-ffff8800b5b99000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m13.093s user 0m0.485s sys 0m15.541s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats= snapshot_time: 1746139604.289538082 secs.nsecs start_time: 1746139524.028648783 secs.nsecs elapsed_time: 80.260889299 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 mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats= snapshot_time: 1746139604.290593252 secs.nsecs start_time: 1746139524.029005890 secs.nsecs elapsed_time: 80.261587362 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats=0 llite.lustre-ffff8800b5b99000.statahead_max=2048 llite.lustre-ffff8800b5b99000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 2.69 seconds: 37.21 ops/second llite.lustre-ffff8800b5b99000.statahead_max=0 101 real 0m1.949s user 0m0.009s sys 0m0.402s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800b5b99000.statahead_max=2048 2048 101 real 0m0.522s user 0m0.009s sys 0m0.192s 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: 67 - open/close 897 (time 1746139868.70 total 10.00 last 89.66) total: 900 open/close in 10.03 seconds: 89.75 ops/second llite.lustre-ffff8800b5b99000.statahead_max=0 1001 real 0m19.201s user 0m0.084s sys 0m3.818s ls -l 1000 files without statahead: 19 sec llite.lustre-ffff8800b5b99000.statahead_max=2048 2048 1001 real 0m3.703s user 0m0.035s sys 0m1.340s 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: 68 - open/close 925 (time 1746139907.72 total 10.01 last 92.44) total: 1000 open/close in 10.76 seconds: 92.96 ops/second llite.lustre-ffff8800b5b99000.statahead_max=0 2001 real 0m35.950s user 0m0.150s sys 0m7.338s ls -l 2000 files without statahead: 36 sec llite.lustre-ffff8800b5b99000.statahead_max=2048 2048 2001 real 0m6.145s user 0m0.077s sys 0m2.845s ls -l 2000 files with statahead: 7 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 13096 miss_total: 69 ls -l done rm -r /mnt/lustre/d123ad.sanity: 29 seconds llite.lustre-ffff8800b5b99000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 13096 miss_total: 69 mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats= snapshot_time: 1746139986.496018217 secs.nsecs start_time: 1746139605.460103968 secs.nsecs elapsed_time: 381.035914249 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 3 20 20 8: 4 26 46 16: 1 6 53 32: 1 6 60 64: 0 0 60 128: 0 0 60 256: 6 40 100 mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats= snapshot_time: 1746139986.498042023 secs.nsecs start_time: 1746139605.460205883 secs.nsecs elapsed_time: 381.037836140 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 3 20 20 8: 2 13 33 16: 3 20 53 32: 0 0 53 64: 1 6 60 128: 0 0 60 256: 6 40 100 - open/close 847 (time 1746139998.09 total 10.01 last 84.65) - open/close 1806 (time 1746140008.09 total 20.01 last 95.89) - open/close 2657 (time 1746140018.09 total 30.01 last 85.09) - open/close 3581 (time 1746140028.10 total 40.02 last 92.31) - open/close 4522 (time 1746140038.11 total 50.02 last 94.06) - open/close 5399 (time 1746140048.12 total 60.03 last 87.63) - open/close 6240 (time 1746140058.13 total 70.04 last 84.01) - open/close 7033 (time 1746140068.13 total 80.05 last 79.27) - open/close 7902 (time 1746140078.14 total 90.05 last 86.84) - open/close 8811 (time 1746140088.15 total 100.06 last 90.80) - open/close 9676 (time 1746140098.16 total 110.08 last 86.38) total: 10000 open/close in 113.56 seconds: 88.06 ops/second llite.lustre-ffff8800b5b99000.statahead_batch_max=0 llite.lustre-ffff8800b5b99000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5b99000.stats=clear mdc.lustre-MDT0001-mdc-ffff8800b5b99000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m35.350s user 0m0.385s sys 0m13.469s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b5b99000.statahead_batch_max=256 llite.lustre-ffff8800b5b99000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5b99000.stats=clear mdc.lustre-MDT0001-mdc-ffff8800b5b99000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m23.188s user 0m0.449s sys 0m13.899s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats= snapshot_time: 1746140170.054619021 secs.nsecs start_time: 1746140141.095781464 secs.nsecs elapsed_time: 28.958837557 secs.nsecs subreqs per batch batches % cum % 1: 172 56 56 2: 35 11 67 4: 26 8 76 8: 6 1 78 16: 12 3 82 32: 17 5 87 64: 3 0 88 128: 0 0 88 256: 35 11 100 mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats= snapshot_time: 1746140170.054716419 secs.nsecs start_time: 1746140141.095846554 secs.nsecs elapsed_time: 28.958869865 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-ffff8800b5b99000.statahead_batch_max=64 llite.lustre-ffff8800b5b99000.statahead_max=128