== sanity test 123ad: Verify batching statahead works correctly ========================================================== 21:31:14 (1768012274) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats=0 llite.lustre-ffff92e1c3c12000.statahead_max=32 llite.lustre-ffff92e1c3c12000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats=0 total: 100 open/close in 0.60 seconds: 167.55 ops/second llite.lustre-ffff92e1c3c12000.statahead_max=0 101 real 0m0.664s user 0m0.005s sys 0m0.214s ls -l 100 files without statahead: 0 sec llite.lustre-ffff92e1c3c12000.statahead_max=32 32 101 real 0m0.381s user 0m0.004s sys 0m0.166s ls -l 100 files with statahead: 0 sec statahead total: 59 statahead wrong: 1 agl total: 55 list_total: 27 fname_total: 32 hit_total: 33696 miss_total: 203 total: 900 open/close in 1.91 seconds: 470.05 ops/second llite.lustre-ffff92e1c3c12000.statahead_max=0 1001 real 0m6.223s user 0m0.014s sys 0m2.143s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff92e1c3c12000.statahead_max=32 32 1001 real 0m3.913s user 0m0.017s sys 0m2.052s ls -l 1000 files with statahead: 4 sec statahead total: 60 statahead wrong: 1 agl total: 56 list_total: 28 fname_total: 32 hit_total: 34695 miss_total: 204 - open/close 2677 (time 1768012304.70 total 10.00 last 267.62) - open/close 5393 (time 1768012314.70 total 20.00 last 271.58) total: 9000 open/close in 29.98 seconds: 300.19 ops/second llite.lustre-ffff92e1c3c12000.statahead_max=0 10001 real 1m16.256s user 0m0.224s sys 0m25.333s ls -l 10000 files without statahead: 76 sec llite.lustre-ffff92e1c3c12000.statahead_max=32 32 10001 real 0m34.689s user 0m0.131s sys 0m19.358s ls -l 10000 files with statahead: 35 sec statahead total: 61 statahead wrong: 1 agl total: 57 list_total: 29 fname_total: 32 hit_total: 44694 miss_total: 205 ls -l done rm -r /mnt/lustre/d123ad.sanity: 62 seconds llite.lustre-ffff92e1c3c12000.statahead_stats= statahead total: 61 statahead wrong: 1 agl total: 57 list_total: 29 fname_total: 32 hit_total: 44694 miss_total: 205 mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats= snapshot_time: 1768012507.985320773 secs.nsecs start_time: 1768012275.550943366 secs.nsecs elapsed_time: 232.434377407 secs.nsecs subreqs per batch batches % cum % 1: 2 0 0 2: 1 0 0 4: 0 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 4229 (time 1768012519.06 total 10.00 last 422.83) - open/close 8567 (time 1768012529.06 total 20.00 last 433.79) total: 10000 open/close in 24.39 seconds: 410.04 ops/second llite.lustre-ffff92e1c3c12000.statahead_batch_max=0 llite.lustre-ffff92e1c3c12000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.547s user 0m0.135s sys 0m27.866s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff92e1c3c12000.statahead_batch_max=32 llite.lustre-ffff92e1c3c12000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.838s user 0m0.138s sys 0m18.703s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats= snapshot_time: 1768012604.572256797 secs.nsecs start_time: 1768012566.353519305 secs.nsecs elapsed_time: 38.218737492 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-ffff92e1c3c12000.batch_stats=0 llite.lustre-ffff92e1c3c12000.statahead_max=2048 llite.lustre-ffff92e1c3c12000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats=0 total: 100 open/close in 0.58 seconds: 171.94 ops/second llite.lustre-ffff92e1c3c12000.statahead_max=0 101 real 0m0.554s user 0m0.002s sys 0m0.192s ls -l 100 files without statahead: 1 sec llite.lustre-ffff92e1c3c12000.statahead_max=2048 2048 101 real 0m0.315s user 0m0.001s sys 0m0.190s 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: 2 total: 900 open/close in 1.93 seconds: 465.97 ops/second llite.lustre-ffff92e1c3c12000.statahead_max=0 1001 real 0m5.620s user 0m0.019s sys 0m1.940s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff92e1c3c12000.statahead_max=2048 2048 1001 real 0m3.081s user 0m0.018s sys 0m1.017s 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 4817 (time 1768012714.75 total 10.00 last 481.65) total: 9000 open/close in 19.03 seconds: 472.82 ops/second llite.lustre-ffff92e1c3c12000.statahead_max=0 10001 real 1m1.862s user 0m0.168s sys 0m21.135s ls -l 10000 files without statahead: 62 sec llite.lustre-ffff92e1c3c12000.statahead_max=2048 2048 10001 real 0m26.256s user 0m0.127s sys 0m18.415s ls -l 10000 files with statahead: 27 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: 64 seconds llite.lustre-ffff92e1c3c12000.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-ffff92e1c3c12000.batch_stats= snapshot_time: 1768012885.800696404 secs.nsecs start_time: 1768012605.489384259 secs.nsecs elapsed_time: 280.311312145 secs.nsecs subreqs per batch batches % cum % 1: 168 51 51 2: 48 14 66 4: 34 10 77 8: 3 0 78 16: 4 1 79 32: 27 8 87 64: 0 0 87 128: 1 0 87 256: 39 12 100 - open/close 4747 (time 1768012896.90 total 10.00 last 474.63) - open/close 9494 (time 1768012906.90 total 20.00 last 474.67) total: 10000 open/close in 21.01 seconds: 476.01 ops/second llite.lustre-ffff92e1c3c12000.statahead_batch_max=0 llite.lustre-ffff92e1c3c12000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.543s user 0m0.174s sys 0m28.365s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff92e1c3c12000.statahead_batch_max=256 llite.lustre-ffff92e1c3c12000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m24.482s user 0m0.141s sys 0m18.518s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff92e1c3c12000.batch_stats= snapshot_time: 1768012973.787977999 secs.nsecs start_time: 1768012944.945499638 secs.nsecs elapsed_time: 28.842478361 secs.nsecs subreqs per batch batches % cum % 1: 217 60 60 2: 44 12 72 4: 27 7 80 8: 9 2 82 16: 3 0 83 32: 24 6 90 64: 1 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-ffff92e1c3c12000.statahead_batch_max=64 llite.lustre-ffff92e1c3c12000.statahead_max=128