== sanity test 123ad: Verify batching statahead works correctly ========================================================== 15:08:49 (1767038929) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats=0 llite.lustre-ffff8b68c5cb9800.statahead_max=32 llite.lustre-ffff8b68c5cb9800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats=0 total: 100 open/close in 0.69 seconds: 145.76 ops/second llite.lustre-ffff8b68c5cb9800.statahead_max=0 101 real 0m0.565s user 0m0.003s sys 0m0.197s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8b68c5cb9800.statahead_max=32 32 101 real 0m0.371s user 0m0.000s sys 0m0.194s ls -l 100 files with statahead: 0 sec statahead total: 61 statahead wrong: 2 agl total: 57 list_total: 29 fname_total: 32 hit_total: 33952 miss_total: 1341 total: 900 open/close in 1.87 seconds: 482.33 ops/second llite.lustre-ffff8b68c5cb9800.statahead_max=0 1001 real 0m6.119s user 0m0.019s sys 0m2.130s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8b68c5cb9800.statahead_max=32 32 1001 real 0m3.534s user 0m0.019s sys 0m1.992s ls -l 1000 files with statahead: 3 sec statahead total: 62 statahead wrong: 2 agl total: 58 list_total: 30 fname_total: 32 hit_total: 34951 miss_total: 1342 - open/close 4229 (time 1767038959.25 total 10.00 last 422.82) - open/close 8579 (time 1767038969.25 total 20.00 last 435.00) total: 9000 open/close in 20.93 seconds: 430.06 ops/second llite.lustre-ffff8b68c5cb9800.statahead_max=0 10001 real 1m3.766s user 0m0.208s sys 0m21.618s ls -l 10000 files without statahead: 63 sec llite.lustre-ffff8b68c5cb9800.statahead_max=32 32 10001 real 0m43.262s user 0m0.152s sys 0m26.238s ls -l 10000 files with statahead: 43 sec statahead total: 63 statahead wrong: 2 agl total: 59 list_total: 31 fname_total: 32 hit_total: 44950 miss_total: 1343 ls -l done rm -r /mnt/lustre/d123ad.sanity: 63 seconds llite.lustre-ffff8b68c5cb9800.statahead_stats= statahead total: 63 statahead wrong: 2 agl total: 59 list_total: 31 fname_total: 32 hit_total: 44950 miss_total: 1343 mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats= snapshot_time: 1767039150.602296527 secs.nsecs start_time: 1767038931.142537548 secs.nsecs elapsed_time: 219.459758979 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 4370 (time 1767039161.35 total 10.00 last 436.93) - open/close 8055 (time 1767039171.35 total 20.00 last 368.46) total: 10000 open/close in 24.27 seconds: 412.08 ops/second llite.lustre-ffff8b68c5cb9800.statahead_batch_max=0 llite.lustre-ffff8b68c5cb9800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m31.082s user 0m0.159s sys 0m30.016s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8b68c5cb9800.statahead_batch_max=32 llite.lustre-ffff8b68c5cb9800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.455s user 0m0.157s sys 0m18.961s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats= snapshot_time: 1767039248.589865354 secs.nsecs start_time: 1767039209.333227136 secs.nsecs elapsed_time: 39.256638218 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-ffff8b68c5cb9800.batch_stats=0 llite.lustre-ffff8b68c5cb9800.statahead_max=2048 llite.lustre-ffff8b68c5cb9800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats=0 total: 100 open/close in 0.69 seconds: 144.69 ops/second llite.lustre-ffff8b68c5cb9800.statahead_max=0 101 real 0m0.950s user 0m0.007s sys 0m0.261s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8b68c5cb9800.statahead_max=2048 2048 101 real 0m0.367s user 0m0.004s sys 0m0.207s 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 1.98 seconds: 454.47 ops/second llite.lustre-ffff8b68c5cb9800.statahead_max=0 1001 real 0m6.382s user 0m0.018s sys 0m2.086s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8b68c5cb9800.statahead_max=2048 2048 1001 real 0m2.923s user 0m0.015s sys 0m1.856s 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 4373 (time 1767039363.63 total 10.00 last 437.15) - open/close 8241 (time 1767039373.63 total 20.00 last 386.75) total: 9000 open/close in 21.91 seconds: 410.77 ops/second llite.lustre-ffff8b68c5cb9800.statahead_max=0 10001 real 1m5.019s user 0m0.227s sys 0m22.139s ls -l 10000 files without statahead: 65 sec llite.lustre-ffff8b68c5cb9800.statahead_max=2048 2048 10001 real 0m25.131s user 0m0.128s sys 0m18.300s ls -l 10000 files with statahead: 25 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: 68 seconds llite.lustre-ffff8b68c5cb9800.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-ffff8b68c5cb9800.batch_stats= snapshot_time: 1767039544.592846402 secs.nsecs start_time: 1767039249.413007883 secs.nsecs elapsed_time: 295.179838519 secs.nsecs subreqs per batch batches % cum % 1: 127 50 50 2: 27 10 61 4: 22 8 69 8: 5 1 71 16: 6 2 74 32: 24 9 83 64: 0 0 83 128: 1 0 84 256: 40 15 100 - open/close 4610 (time 1767039555.31 total 10.00 last 460.97) - open/close 9251 (time 1767039565.31 total 20.00 last 464.01) total: 10000 open/close in 21.63 seconds: 462.22 ops/second llite.lustre-ffff8b68c5cb9800.statahead_batch_max=0 llite.lustre-ffff8b68c5cb9800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.060s user 0m0.153s sys 0m25.875s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8b68c5cb9800.statahead_batch_max=256 llite.lustre-ffff8b68c5cb9800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m25.265s user 0m0.140s sys 0m19.147s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats= snapshot_time: 1767039629.867853325 secs.nsecs start_time: 1767039599.620368517 secs.nsecs elapsed_time: 30.247484808 secs.nsecs subreqs per batch batches % cum % 1: 215 59 59 2: 44 12 71 4: 32 8 80 8: 9 2 82 16: 4 1 83 32: 23 6 90 64: 0 0 90 128: 0 0 90 256: 35 9 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8b68c5cb9800.statahead_batch_max=64 llite.lustre-ffff8b68c5cb9800.statahead_max=128