== sanity test 123ad: Verify batching statahead works correctly ========================================================== 12:46:01 (1744130761) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88012f39b800.batch_stats=0 llite.lustre-ffff88012f39b800.statahead_max=32 llite.lustre-ffff88012f39b800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012f39b800.batch_stats=0 total: 100 open/close in 0.50 seconds: 198.50 ops/second llite.lustre-ffff88012f39b800.statahead_max=0 101 real 0m0.482s user 0m0.004s sys 0m0.181s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88012f39b800.statahead_max=32 32 101 real 0m0.340s user 0m0.003s sys 0m0.113s ls -l 100 files with statahead: 1 sec statahead total: 46 statahead wrong: 1 agl total: 46 list_total: 19 fname_total: 27 hit_total: 11740 miss_total: 216 total: 900 open/close in 1.88 seconds: 477.84 ops/second llite.lustre-ffff88012f39b800.statahead_max=0 1001 real 0m5.444s user 0m0.031s sys 0m1.940s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff88012f39b800.statahead_max=32 32 1001 real 0m2.013s user 0m0.016s sys 0m0.896s ls -l 1000 files with statahead: 2 sec statahead total: 47 statahead wrong: 1 agl total: 47 list_total: 20 fname_total: 27 hit_total: 12739 miss_total: 217 - open/close 5132 (time 1744130786.68 total 10.00 last 513.12) total: 9000 open/close in 18.11 seconds: 496.90 ops/second llite.lustre-ffff88012f39b800.statahead_max=0 10001 real 1m21.169s user 0m0.639s sys 0m23.562s ls -l 10000 files without statahead: 81 sec llite.lustre-ffff88012f39b800.statahead_max=32 32 10001 real 0m26.660s user 0m0.300s sys 0m10.455s ls -l 10000 files with statahead: 26 sec statahead total: 48 statahead wrong: 1 agl total: 48 list_total: 21 fname_total: 27 hit_total: 22738 miss_total: 239 ls -l done rm -r /mnt/lustre/d123ad.sanity: 53 seconds llite.lustre-ffff88012f39b800.statahead_stats= statahead total: 48 statahead wrong: 1 agl total: 48 list_total: 21 fname_total: 27 hit_total: 22738 miss_total: 239 mdc.lustre-MDT0000-mdc-ffff88012f39b800.batch_stats= snapshot_time: 1744130961.799657516 secs.nsecs start_time: 1744130762.428275574 secs.nsecs elapsed_time: 199.371381942 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 2663 (time 1744130972.46 total 10.00 last 266.27) - open/close 5258 (time 1744130982.46 total 20.00 last 259.49) - open/close 8442 (time 1744130992.46 total 30.00 last 318.32) total: 10000 open/close in 33.81 seconds: 295.77 ops/second llite.lustre-ffff88012f39b800.statahead_batch_max=0 llite.lustre-ffff88012f39b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f39b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.737s user 0m0.226s sys 0m9.841s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88012f39b800.statahead_batch_max=32 llite.lustre-ffff88012f39b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f39b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f39b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m18.945s user 0m0.204s sys 0m8.027s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88012f39b800.batch_stats= snapshot_time: 1744131030.182044057 secs.nsecs start_time: 1744131008.820666517 secs.nsecs elapsed_time: 21.361377540 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-ffff88012f39b800.batch_stats=0 llite.lustre-ffff88012f39b800.statahead_max=2048 llite.lustre-ffff88012f39b800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff88012f39b800.batch_stats=0 total: 100 open/close in 0.63 seconds: 158.97 ops/second llite.lustre-ffff88012f39b800.statahead_max=0 101 real 0m0.627s user 0m0.009s sys 0m0.229s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88012f39b800.statahead_max=2048 2048 101 real 0m0.355s user 0m0.004s sys 0m0.144s 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 1.79 seconds: 501.88 ops/second llite.lustre-ffff88012f39b800.statahead_max=0 1001 real 0m5.186s user 0m0.028s sys 0m2.029s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012f39b800.statahead_max=2048 2048 1001 real 0m1.274s user 0m0.019s sys 0m0.927s 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 5013 (time 1744131120.23 total 10.00 last 501.22) total: 9000 open/close in 18.46 seconds: 487.60 ops/second llite.lustre-ffff88012f39b800.statahead_max=0 10001 real 0m51.455s user 0m0.304s sys 0m18.287s ls -l 10000 files without statahead: 52 sec llite.lustre-ffff88012f39b800.statahead_max=2048 2048 10001 real 0m10.068s user 0m0.204s sys 0m8.522s ls -l 10000 files with statahead: 11 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: 36 seconds llite.lustre-ffff88012f39b800.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-ffff88012f39b800.batch_stats= snapshot_time: 1744131232.342756765 secs.nsecs start_time: 1744131030.561778685 secs.nsecs elapsed_time: 201.780978080 secs.nsecs subreqs per batch batches % cum % 1: 162 60 60 2: 6 2 63 4: 11 4 67 8: 16 6 73 16: 17 6 79 32: 12 4 84 64: 1 0 84 128: 1 0 84 256: 40 15 100 - open/close 4957 (time 1744131242.89 total 10.00 last 495.63) - open/close 9921 (time 1744131252.89 total 20.00 last 496.39) total: 10000 open/close in 20.17 seconds: 495.83 ops/second llite.lustre-ffff88012f39b800.statahead_batch_max=0 llite.lustre-ffff88012f39b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f39b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.673s user 0m0.215s sys 0m9.353s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88012f39b800.statahead_batch_max=256 llite.lustre-ffff88012f39b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f39b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f39b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.709s user 0m0.205s sys 0m8.896s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88012f39b800.batch_stats= snapshot_time: 1744131278.982922929 secs.nsecs start_time: 1744131265.868451125 secs.nsecs elapsed_time: 13.114471804 secs.nsecs subreqs per batch batches % cum % 1: 134 55 55 2: 14 5 61 4: 12 4 66 8: 15 6 72 16: 20 8 80 32: 10 4 85 64: 0 0 85 128: 0 0 85 256: 36 14 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88012f39b800.statahead_batch_max=64 llite.lustre-ffff88012f39b800.statahead_max=128