== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:50:22 (1746136222) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats=0 llite.lustre-ffff8800b642a800.statahead_max=32 llite.lustre-ffff8800b642a800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats=0 total: 100 open/close in 1.35 seconds: 74.24 ops/second llite.lustre-ffff8800b642a800.statahead_max=0 101 real 0m1.171s user 0m0.004s sys 0m0.299s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b642a800.statahead_max=32 32 101 real 0m0.350s user 0m0.012s sys 0m0.116s ls -l 100 files with statahead: 0 sec statahead total: 74 statahead wrong: 2 agl total: 74 list_total: 24 fname_total: 50 hit_total: 5723 miss_total: 1499 total: 900 open/close in 6.52 seconds: 138.09 ops/second llite.lustre-ffff8800b642a800.statahead_max=0 1001 real 0m12.347s user 0m0.079s sys 0m2.807s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff8800b642a800.statahead_max=32 32 1001 real 0m3.906s user 0m0.031s sys 0m1.072s ls -l 1000 files with statahead: 4 sec statahead total: 75 statahead wrong: 2 agl total: 75 list_total: 25 fname_total: 50 hit_total: 6722 miss_total: 1509 - open/close 1385 (time 1746136265.91 total 10.00 last 138.49) total: 2000 open/close in 14.51 seconds: 137.87 ops/second llite.lustre-ffff8800b642a800.statahead_max=0 3001 real 0m36.557s user 0m0.208s sys 0m8.568s ls -l 3000 files without statahead: 37 sec llite.lustre-ffff8800b642a800.statahead_max=32 32 3001 real 0m11.879s user 0m0.077s sys 0m3.180s ls -l 3000 files with statahead: 12 sec statahead total: 76 statahead wrong: 2 agl total: 76 list_total: 26 fname_total: 50 hit_total: 9721 miss_total: 1529 ls -l done rm -r /mnt/lustre/d123ad.sanity: 25 seconds llite.lustre-ffff8800b642a800.statahead_stats= statahead total: 76 statahead wrong: 2 agl total: 76 list_total: 26 fname_total: 50 hit_total: 9721 miss_total: 1529 mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats= snapshot_time: 1746136349.181788811 secs.nsecs start_time: 1746136223.870772398 secs.nsecs elapsed_time: 125.311016413 secs.nsecs subreqs per batch batches % cum % 1: 2 1 1 2: 0 0 1 4: 1 0 2 8: 3 2 4 16: 4 2 7 32: 127 92 100 - open/close 1374 (time 1746136360.35 total 10.01 last 137.31) - open/close 2812 (time 1746136370.35 total 20.01 last 143.73) - open/close 4286 (time 1746136380.36 total 30.02 last 147.32) - open/close 5561 (time 1746136390.36 total 40.02 last 127.49) - open/close 6855 (time 1746136400.36 total 50.02 last 129.36) - open/close 8364 (time 1746136410.37 total 60.03 last 150.83) - open/close 9774 (time 1746136420.37 total 70.03 last 140.99) total: 10000 open/close in 71.85 seconds: 139.18 ops/second llite.lustre-ffff8800b642a800.statahead_batch_max=0 llite.lustre-ffff8800b642a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b642a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m26.850s user 0m0.226s sys 0m9.506s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b642a800.statahead_batch_max=32 llite.lustre-ffff8800b642a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b642a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m42.006s user 0m0.212s sys 0m10.662s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats= snapshot_time: 1746136500.037733197 secs.nsecs start_time: 1746136453.081602702 secs.nsecs elapsed_time: 46.956130495 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-ffff8800b642a800.batch_stats=0 llite.lustre-ffff8800b642a800.statahead_max=2048 llite.lustre-ffff8800b642a800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats=0 total: 100 open/close in 1.45 seconds: 68.97 ops/second llite.lustre-ffff8800b642a800.statahead_max=0 101 real 0m1.184s user 0m0.012s sys 0m0.296s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800b642a800.statahead_max=2048 2048 101 real 0m0.313s user 0m0.012s sys 0m0.108s 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: 77 total: 900 open/close in 5.82 seconds: 154.68 ops/second llite.lustre-ffff8800b642a800.statahead_max=0 1001 real 0m11.832s user 0m0.078s sys 0m2.828s ls -l 1000 files without statahead: 12 sec llite.lustre-ffff8800b642a800.statahead_max=2048 2048 1001 real 0m2.304s user 0m0.019s sys 0m1.067s 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: 78 - open/close 1636 (time 1746136688.81 total 10.00 last 163.58) total: 3000 open/close in 17.98 seconds: 166.86 ops/second llite.lustre-ffff8800b642a800.statahead_max=0 4001 real 0m44.598s user 0m0.476s sys 0m10.807s ls -l 4000 files without statahead: 45 sec llite.lustre-ffff8800b642a800.statahead_max=2048 2048 4001 real 0m6.816s user 0m0.117s sys 0m3.966s ls -l 4000 files with statahead: 7 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 79 ls -l done rm -r /mnt/lustre/d123ad.sanity: 32 seconds llite.lustre-ffff8800b642a800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 79 mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats= snapshot_time: 1746136784.656060871 secs.nsecs start_time: 1746136500.715674664 secs.nsecs elapsed_time: 283.940386207 secs.nsecs subreqs per batch batches % cum % 1: 3 7 7 2: 0 0 7 4: 1 2 10 8: 3 7 17 16: 6 15 32 32: 7 17 50 64: 0 0 50 128: 1 2 52 256: 19 47 100 - open/close 2074 (time 1746136795.54 total 10.00 last 207.32) - open/close 3867 (time 1746136805.54 total 20.01 last 179.23) - open/close 5470 (time 1746136815.55 total 30.01 last 160.25) - open/close 6970 (time 1746136825.55 total 40.01 last 149.96) - open/close 8511 (time 1746136835.55 total 50.02 last 154.03) total: 10000 open/close in 59.64 seconds: 167.67 ops/second llite.lustre-ffff8800b642a800.statahead_batch_max=0 llite.lustre-ffff8800b642a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b642a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m22.830s user 0m0.242s sys 0m9.398s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b642a800.statahead_batch_max=256 llite.lustre-ffff8800b642a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b642a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m15.661s user 0m0.333s sys 0m10.059s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats= snapshot_time: 1746136890.519070190 secs.nsecs start_time: 1746136871.013402852 secs.nsecs elapsed_time: 19.505667338 secs.nsecs subreqs per batch batches % cum % 1: 185 63 63 2: 14 4 68 4: 8 2 71 8: 13 4 75 16: 13 4 80 32: 19 6 86 64: 3 1 87 128: 0 0 87 256: 35 12 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b642a800.statahead_batch_max=64 llite.lustre-ffff8800b642a800.statahead_max=128