== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:59:07 (1715576347) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats=0 llite.lustre-ffff8800aa400000.statahead_max=32 llite.lustre-ffff8800aa400000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats=0 total: 100 open/close in 0.94 seconds: 105.84 ops/second llite.lustre-ffff8800aa400000.statahead_max=0 101 real 0m0.892s user 0m0.001s sys 0m0.302s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800aa400000.statahead_max=32 32 101 real 0m0.330s user 0m0.009s sys 0m0.153s ls -l 100 files with statahead: 1 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1882 miss_total: 139 total: 900 open/close in 3.55 seconds: 253.71 ops/second llite.lustre-ffff8800aa400000.statahead_max=0 1001 real 0m8.366s user 0m0.030s sys 0m2.691s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800aa400000.statahead_max=32 32 1001 real 0m2.930s user 0m0.022s sys 0m1.363s ls -l 1000 files with statahead: 3 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2881 miss_total: 140 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 5 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2881 miss_total: 140 mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats= snapshot_time: 1715576378.133779842 secs.nsecs start_time: 1715576349.257536958 secs.nsecs elapsed_time: 28.876242884 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 2308 (time 1715576388.98 total 10.00 last 230.72) - open/close 4651 (time 1715576398.99 total 20.01 last 234.21) - open/close 6982 (time 1715576408.99 total 30.01 last 233.05) - open/close 9391 (time 1715576418.99 total 40.01 last 240.83) total: 10000 open/close in 42.72 seconds: 234.06 ops/second llite.lustre-ffff8800aa400000.statahead_batch_max=0 llite.lustre-ffff8800aa400000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa400000.stats=clear 10001 real 0m7.877s user 0m0.180s sys 0m7.240s llite.lustre-ffff8800aa400000.statahead_batch_max=32 llite.lustre-ffff8800aa400000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa400000.stats=clear 10001 real 0m28.270s user 0m0.224s sys 0m12.587s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats= snapshot_time: 1715576462.645650447 secs.nsecs start_time: 1715576431.658112227 secs.nsecs elapsed_time: 30.987538220 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-ffff8800aa400000.batch_stats=0 llite.lustre-ffff8800aa400000.statahead_max=2048 llite.lustre-ffff8800aa400000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats=0 total: 100 open/close in 0.92 seconds: 108.58 ops/second llite.lustre-ffff8800aa400000.statahead_max=0 101 real 0m0.869s user 0m0.011s sys 0m0.292s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800aa400000.statahead_max=2048 2048 101 real 0m0.301s user 0m0.004s sys 0m0.136s 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 3.81 seconds: 236.19 ops/second llite.lustre-ffff8800aa400000.statahead_max=0 1001 real 0m8.695s user 0m0.027s sys 0m2.948s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800aa400000.statahead_max=2048 2048 1001 real 0m0.999s user 0m0.015s sys 0m0.661s 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 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 5 seconds rm done statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats= snapshot_time: 1715576541.182939560 secs.nsecs start_time: 1715576463.508218624 secs.nsecs elapsed_time: 77.674720936 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 22 22 16: 2 22 44 32: 0 0 44 64: 0 0 44 128: 1 11 55 256: 4 44 100 - open/close 2590 (time 1715576552.06 total 10.00 last 259.00) - open/close 5246 (time 1715576562.06 total 20.00 last 265.60) - open/close 7901 (time 1715576572.06 total 30.00 last 265.48) total: 10000 open/close in 37.88 seconds: 264.01 ops/second llite.lustre-ffff8800aa400000.statahead_batch_max=0 llite.lustre-ffff8800aa400000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa400000.stats=clear 10001 real 0m7.899s user 0m0.169s sys 0m6.990s llite.lustre-ffff8800aa400000.statahead_batch_max=256 llite.lustre-ffff8800aa400000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa400000.stats=clear 10001 real 0m7.899s user 0m0.184s sys 0m6.599s unbatched RPCs: 10004, batched RPCs: 404 mdc.lustre-MDT0000-mdc-ffff8800aa400000.batch_stats= snapshot_time: 1715576600.102713281 secs.nsecs start_time: 1715576589.833516955 secs.nsecs elapsed_time: 10.269196326 secs.nsecs subreqs per batch batches % cum % 1: 282 69 69 2: 23 5 75 4: 13 3 78 8: 17 4 82 16: 16 3 86 32: 18 4 91 64: 0 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-ffff8800aa400000.statahead_batch_max=64 llite.lustre-ffff8800aa400000.statahead_max=128