== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:26:24 (1744885584) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats=0 llite.lustre-ffff88007bcba000.statahead_max=32 llite.lustre-ffff88007bcba000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats=0 total: 100 open/close in 0.70 seconds: 142.04 ops/second llite.lustre-ffff88007bcba000.statahead_max=0 101 real 0m0.677s user 0m0.007s sys 0m0.245s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88007bcba000.statahead_max=32 32 101 real 0m0.360s user 0m0.004s sys 0m0.124s ls -l 100 files with statahead: 0 sec statahead total: 47 statahead wrong: 1 agl total: 47 list_total: 19 fname_total: 28 hit_total: 6885 miss_total: 217 total: 900 open/close in 2.49 seconds: 361.32 ops/second llite.lustre-ffff88007bcba000.statahead_max=0 1001 real 0m7.256s user 0m0.046s sys 0m2.426s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff88007bcba000.statahead_max=32 32 1001 real 0m2.281s user 0m0.024s sys 0m0.987s ls -l 1000 files with statahead: 3 sec statahead total: 48 statahead wrong: 1 agl total: 48 list_total: 20 fname_total: 28 hit_total: 7884 miss_total: 218 - open/close 3027 (time 1744885613.15 total 10.00 last 302.65) - open/close 6655 (time 1744885623.15 total 20.00 last 362.80) total: 9000 open/close in 27.60 seconds: 326.04 ops/second llite.lustre-ffff88007bcba000.statahead_max=0 10001 real 1m6.478s user 0m0.662s sys 0m22.100s ls -l 10000 files without statahead: 66 sec llite.lustre-ffff88007bcba000.statahead_max=32 32 10001 real 0m23.654s user 0m0.244s sys 0m9.868s ls -l 10000 files with statahead: 24 sec statahead total: 49 statahead wrong: 1 agl total: 49 list_total: 21 fname_total: 28 hit_total: 17883 miss_total: 226 ls -l done rm -r /mnt/lustre/d123ad.sanity: 49 seconds llite.lustre-ffff88007bcba000.statahead_stats= statahead total: 49 statahead wrong: 1 agl total: 49 list_total: 21 fname_total: 28 hit_total: 17883 miss_total: 226 mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats= snapshot_time: 1744885776.575555978 secs.nsecs start_time: 1744885585.341571297 secs.nsecs elapsed_time: 191.233984681 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 2905 (time 1744885787.24 total 10.00 last 290.45) - open/close 5699 (time 1744885797.24 total 20.00 last 279.38) - open/close 8459 (time 1744885807.24 total 30.00 last 275.96) total: 10000 open/close in 34.36 seconds: 291.00 ops/second llite.lustre-ffff88007bcba000.statahead_batch_max=0 llite.lustre-ffff88007bcba000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88007bcba000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m11.334s user 0m0.251s sys 0m9.425s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88007bcba000.statahead_batch_max=32 llite.lustre-ffff88007bcba000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88007bcba000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m23.428s user 0m0.256s sys 0m9.525s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats= snapshot_time: 1744885851.232235865 secs.nsecs start_time: 1744885825.104109325 secs.nsecs elapsed_time: 26.128126540 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-ffff88007bcba000.batch_stats=0 llite.lustre-ffff88007bcba000.statahead_max=2048 llite.lustre-ffff88007bcba000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats=0 total: 100 open/close in 0.80 seconds: 125.62 ops/second llite.lustre-ffff88007bcba000.statahead_max=0 101 real 0m0.788s user 0m0.004s sys 0m0.254s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88007bcba000.statahead_max=2048 2048 101 real 0m0.308s user 0m0.003s sys 0m0.122s 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: 16 total: 900 open/close in 2.72 seconds: 331.14 ops/second llite.lustre-ffff88007bcba000.statahead_max=0 1001 real 0m6.896s user 0m0.066s sys 0m2.227s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff88007bcba000.statahead_max=2048 2048 1001 real 0m1.370s user 0m0.021s sys 0m0.950s 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: 17 - open/close 3096 (time 1744885955.52 total 10.00 last 309.55) - open/close 6088 (time 1744885965.52 total 20.00 last 299.13) total: 9000 open/close in 28.15 seconds: 319.77 ops/second llite.lustre-ffff88007bcba000.statahead_max=0 10001 real 0m54.004s user 0m0.368s sys 0m18.783s ls -l 10000 files without statahead: 54 sec llite.lustre-ffff88007bcba000.statahead_max=2048 2048 10001 real 0m9.887s user 0m0.197s sys 0m8.582s ls -l 10000 files with statahead: 10 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 18 ls -l done rm -r /mnt/lustre/d123ad.sanity: 38 seconds llite.lustre-ffff88007bcba000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 18 mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats= snapshot_time: 1744886081.935807385 secs.nsecs start_time: 1744885851.694408482 secs.nsecs elapsed_time: 230.241398903 secs.nsecs subreqs per batch batches % cum % 1: 326 71 71 2: 18 3 75 4: 14 3 78 8: 23 5 83 16: 22 4 87 32: 14 3 91 64: 1 0 91 128: 1 0 91 256: 39 8 100 - open/close 5339 (time 1744886092.52 total 10.00 last 533.86) total: 10000 open/close in 18.73 seconds: 533.87 ops/second llite.lustre-ffff88007bcba000.statahead_batch_max=0 llite.lustre-ffff88007bcba000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88007bcba000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.473s user 0m0.216s sys 0m9.512s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88007bcba000.statahead_batch_max=256 llite.lustre-ffff88007bcba000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88007bcba000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.581s user 0m0.178s sys 0m8.950s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88007bcba000.batch_stats= snapshot_time: 1744886126.543986446 secs.nsecs start_time: 1744886113.461388240 secs.nsecs elapsed_time: 13.082598206 secs.nsecs subreqs per batch batches % cum % 1: 245 66 66 2: 29 7 73 4: 20 5 79 8: 15 4 83 16: 17 4 87 32: 9 2 90 64: 0 0 90 128: 0 0 90 256: 36 9 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88007bcba000.statahead_batch_max=64 llite.lustre-ffff88007bcba000.statahead_max=128