== sanity test 123ad: Verify batching statahead works correctly ========================================================== 20:06:34 (1746144394) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats=0 llite.lustre-ffff8800a8881000.statahead_max=32 llite.lustre-ffff8800a8881000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats=0 total: 100 open/close in 1.44 seconds: 69.40 ops/second llite.lustre-ffff8800a8881000.statahead_max=0 101 real 0m1.258s user 0m0.003s sys 0m0.292s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800a8881000.statahead_max=32 32 101 real 0m0.442s user 0m0.010s sys 0m0.124s ls -l 100 files with statahead: 0 sec statahead total: 86 statahead wrong: 2 agl total: 86 list_total: 26 fname_total: 60 hit_total: 4717 miss_total: 1422 total: 900 open/close in 7.51 seconds: 119.83 ops/second llite.lustre-ffff8800a8881000.statahead_max=0 1001 real 0m12.748s user 0m0.107s sys 0m2.954s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff8800a8881000.statahead_max=32 32 1001 real 0m3.648s user 0m0.028s sys 0m1.055s ls -l 1000 files with statahead: 4 sec statahead total: 87 statahead wrong: 2 agl total: 87 list_total: 27 fname_total: 60 hit_total: 5716 miss_total: 1428 - open/close 1527 (time 1746144439.89 total 10.00 last 152.64) total: 2000 open/close in 13.11 seconds: 152.51 ops/second llite.lustre-ffff8800a8881000.statahead_max=0 3001 real 0m32.011s user 0m0.325s sys 0m8.258s ls -l 3000 files without statahead: 32 sec llite.lustre-ffff8800a8881000.statahead_max=32 32 3001 real 0m12.492s user 0m0.099s sys 0m3.245s ls -l 3000 files with statahead: 13 sec statahead total: 88 statahead wrong: 2 agl total: 88 list_total: 28 fname_total: 60 hit_total: 8715 miss_total: 1451 ls -l done rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8800a8881000.statahead_stats= statahead total: 88 statahead wrong: 2 agl total: 88 list_total: 28 fname_total: 60 hit_total: 8715 miss_total: 1451 mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats= snapshot_time: 1746144515.255584110 secs.nsecs start_time: 1746144396.256963731 secs.nsecs elapsed_time: 118.998620379 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 2 2 16: 2 1 4 32: 128 95 100 - open/close 1668 (time 1746144526.23 total 10.01 last 166.71) - open/close 3042 (time 1746144536.23 total 20.01 last 137.36) - open/close 4450 (time 1746144546.23 total 30.01 last 140.77) - open/close 5761 (time 1746144556.23 total 40.01 last 131.08) - open/close 7204 (time 1746144566.24 total 50.02 last 144.26) - open/close 9050 (time 1746144576.24 total 60.02 last 184.58) total: 10000 open/close in 64.61 seconds: 154.76 ops/second llite.lustre-ffff8800a8881000.statahead_batch_max=0 llite.lustre-ffff8800a8881000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8881000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m14.806s user 0m0.203s sys 0m8.493s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800a8881000.statahead_batch_max=32 llite.lustre-ffff8800a8881000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8881000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.876s user 0m0.286s sys 0m10.274s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats= snapshot_time: 1746144636.252336333 secs.nsecs start_time: 1746144597.909213989 secs.nsecs elapsed_time: 38.343122344 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-ffff8800a8881000.batch_stats=0 llite.lustre-ffff8800a8881000.statahead_max=2048 llite.lustre-ffff8800a8881000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats=0 total: 100 open/close in 1.07 seconds: 93.40 ops/second llite.lustre-ffff8800a8881000.statahead_max=0 101 real 0m1.080s user 0m0.004s sys 0m0.293s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a8881000.statahead_max=2048 2048 101 real 0m0.344s user 0m0.006s sys 0m0.117s 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: 61 total: 900 open/close in 5.54 seconds: 162.57 ops/second llite.lustre-ffff8800a8881000.statahead_max=0 1001 real 0m10.045s user 0m0.120s sys 0m2.608s ls -l 1000 files without statahead: 10 sec llite.lustre-ffff8800a8881000.statahead_max=2048 2048 1001 real 0m1.548s user 0m0.019s sys 0m0.965s 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: 62 - open/close 1592 (time 1746144813.06 total 10.01 last 159.11) - open/close 3219 (time 1746144823.06 total 20.01 last 162.64) total: 4000 open/close in 25.01 seconds: 159.96 ops/second llite.lustre-ffff8800a8881000.statahead_max=0 5001 real 0m58.512s user 0m0.697s sys 0m13.897s ls -l 5000 files without statahead: 59 sec llite.lustre-ffff8800a8881000.statahead_max=2048 2048 5001 real 0m8.660s user 0m0.161s sys 0m5.245s ls -l 5000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 63 ls -l done rm -r /mnt/lustre/d123ad.sanity: 42 seconds llite.lustre-ffff8800a8881000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 63 mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats= snapshot_time: 1746144943.864558693 secs.nsecs start_time: 1746144636.928283104 secs.nsecs elapsed_time: 306.936275589 secs.nsecs subreqs per batch batches % cum % 1: 93 60 60 2: 8 5 65 4: 6 3 69 8: 7 4 74 16: 11 7 81 32: 5 3 84 64: 1 0 85 128: 1 0 85 256: 22 14 100 - open/close 1443 (time 1746144955.06 total 10.01 last 144.16) - open/close 2803 (time 1746144965.06 total 20.01 last 135.98) - open/close 4282 (time 1746144975.06 total 30.01 last 147.90) - open/close 5889 (time 1746144985.07 total 40.01 last 160.66) - open/close 7187 (time 1746144995.07 total 50.01 last 129.80) - open/close 8589 (time 1746145005.07 total 60.02 last 140.12) total: 10000 open/close in 68.94 seconds: 145.05 ops/second llite.lustre-ffff8800a8881000.statahead_batch_max=0 llite.lustre-ffff8800a8881000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8881000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m17.037s user 0m0.218s sys 0m8.860s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800a8881000.statahead_batch_max=256 llite.lustre-ffff8800a8881000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8881000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m15.009s user 0m0.268s sys 0m10.158s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800a8881000.batch_stats= snapshot_time: 1746145052.699137362 secs.nsecs start_time: 1746145033.642452883 secs.nsecs elapsed_time: 19.056684479 secs.nsecs subreqs per batch batches % cum % 1: 130 57 57 2: 11 4 62 4: 6 2 64 8: 15 6 71 16: 11 4 76 32: 17 7 83 64: 1 0 84 128: 0 0 84 256: 36 15 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800a8881000.statahead_batch_max=64 llite.lustre-ffff8800a8881000.statahead_max=128