== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:01:43 (1715335303) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats=0 llite.lustre-ffff88012abdf000.statahead_max=32 llite.lustre-ffff88012abdf000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats=0 total: 100 open/close in 0.54 seconds: 185.31 ops/second llite.lustre-ffff88012abdf000.statahead_max=0 101 real 0m0.557s user 0m0.003s sys 0m0.217s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88012abdf000.statahead_max=32 32 101 real 0m0.329s user 0m0.003s sys 0m0.118s ls -l 100 files with statahead: 0 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 11725 miss_total: 139 total: 900 open/close in 1.83 seconds: 491.48 ops/second llite.lustre-ffff88012abdf000.statahead_max=0 1001 real 0m5.078s user 0m0.031s sys 0m1.862s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012abdf000.statahead_max=32 32 1001 real 0m2.057s user 0m0.021s sys 0m0.935s ls -l 1000 files with statahead: 2 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12724 miss_total: 140 - open/close 4755 (time 1715335329.21 total 10.00 last 475.48) total: 9000 open/close in 18.93 seconds: 475.41 ops/second llite.lustre-ffff88012abdf000.statahead_max=0 10001 real 0m54.982s user 0m0.353s sys 0m19.712s ls -l 10000 files without statahead: 55 sec llite.lustre-ffff88012abdf000.statahead_max=32 32 10001 real 0m19.687s user 0m0.225s sys 0m8.518s ls -l 10000 files with statahead: 19 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22723 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 37 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22723 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats= snapshot_time: 1715335456.156538695 secs.nsecs start_time: 1715335304.928345219 secs.nsecs elapsed_time: 151.228193476 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 4931 (time 1715335466.73 total 10.00 last 493.07) - open/close 9779 (time 1715335476.73 total 20.00 last 484.74) total: 10000 open/close in 20.44 seconds: 489.18 ops/second llite.lustre-ffff88012abdf000.statahead_batch_max=0 llite.lustre-ffff88012abdf000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012abdf000.stats=clear 10001 real 0m11.523s user 0m0.231s sys 0m10.636s llite.lustre-ffff88012abdf000.statahead_batch_max=32 llite.lustre-ffff88012abdf000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012abdf000.stats=clear 10001 real 0m20.893s user 0m0.244s sys 0m9.129s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats= snapshot_time: 1715335514.325587517 secs.nsecs start_time: 1715335490.750376676 secs.nsecs elapsed_time: 23.575210841 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 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats=0 llite.lustre-ffff88012abdf000.statahead_max=2048 llite.lustre-ffff88012abdf000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats=0 total: 100 open/close in 0.53 seconds: 190.12 ops/second llite.lustre-ffff88012abdf000.statahead_max=0 101 real 0m0.534s user 0m0.001s sys 0m0.211s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88012abdf000.statahead_max=2048 2048 101 real 0m0.311s user 0m0.005s 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: 2 total: 900 open/close in 1.70 seconds: 530.83 ops/second llite.lustre-ffff88012abdf000.statahead_max=0 1001 real 0m4.802s user 0m0.024s sys 0m1.810s ls -l 1000 files without statahead: 4 sec llite.lustre-ffff88012abdf000.statahead_max=2048 2048 1001 real 0m1.320s user 0m0.022s sys 0m0.832s 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: 3 - open/close 4855 (time 1715335574.80 total 10.00 last 485.44) total: 9000 open/close in 18.48 seconds: 486.97 ops/second llite.lustre-ffff88012abdf000.statahead_max=0 10001 real 0m50.599s user 0m0.276s sys 0m17.691s ls -l 10000 files without statahead: 51 sec llite.lustre-ffff88012abdf000.statahead_max=2048 2048 10001 real 0m9.495s user 0m0.203s sys 0m8.095s 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: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 35 seconds rm done 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-ffff88012abdf000.batch_stats= snapshot_time: 1715335685.706831671 secs.nsecs start_time: 1715335515.013896545 secs.nsecs elapsed_time: 170.692935126 secs.nsecs subreqs per batch batches % cum % 1: 383 74 74 2: 17 3 77 4: 8 1 79 8: 23 4 83 16: 18 3 87 32: 27 5 92 64: 0 0 92 128: 1 0 92 256: 38 7 100 - open/close 5273 (time 1715335696.29 total 10.00 last 527.30) total: 10000 open/close in 19.09 seconds: 523.86 ops/second llite.lustre-ffff88012abdf000.statahead_batch_max=0 llite.lustre-ffff88012abdf000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012abdf000.stats=clear 10001 real 0m9.765s user 0m0.174s sys 0m8.537s llite.lustre-ffff88012abdf000.statahead_batch_max=256 llite.lustre-ffff88012abdf000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012abdf000.stats=clear 10001 real 0m9.648s user 0m0.182s sys 0m8.283s unbatched RPCs: 10004, batched RPCs: 410 mdc.lustre-MDT0000-mdc-ffff88012abdf000.batch_stats= snapshot_time: 1715335729.023920941 secs.nsecs start_time: 1715335717.093333868 secs.nsecs elapsed_time: 11.930587073 secs.nsecs subreqs per batch batches % cum % 1: 287 70 70 2: 21 5 75 4: 14 3 78 8: 16 3 82 16: 15 3 86 32: 21 5 91 64: 1 0 91 128: 0 0 91 256: 35 8 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88012abdf000.statahead_batch_max=64 llite.lustre-ffff88012abdf000.statahead_max=128