== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:46:42 (1784238402) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats=0 llite.lustre-ffff8c1789af5800.statahead_max=32 llite.lustre-ffff8c1789af5800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats=0 total: 100 open/close in 2.74 seconds: 36.56 ops/second llite.lustre-ffff8c1789af5800.statahead_max=0 101 real 0m2.372s user 0m0.005s sys 0m0.348s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8c1789af5800.statahead_max=32 llite.lustre-ffff8c1789af5800.statahead_max=32 101 real 0m1.049s user 0m0.003s sys 0m0.187s 'ls -l' 100 files with statahead: 2 sec statahead total: 59 statahead wrong: 2 agl total: 55 list_total: 27 fname_total: 32 hit_total: 13563 miss_total: 1360 swrong=2 ewrong=2 - open/close 794 (time 1784238428.65 total 10.02 last 79.28) total: 900 open/close in 11.55 seconds: 77.94 ops/second llite.lustre-ffff8c1789af5800.statahead_max=0 1001 real 0m20.956s user 0m0.027s sys 0m3.032s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff8c1789af5800.statahead_max=32 llite.lustre-ffff8c1789af5800.statahead_max=32 1001 real 0m11.919s user 0m0.031s sys 0m1.574s 'ls -l' 1000 files with statahead: 12 sec statahead total: 60 statahead wrong: 2 agl total: 56 list_total: 28 fname_total: 32 hit_total: 14560 miss_total: 1363 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff8c1789af5800.statahead_stats= statahead total: 60 statahead wrong: 2 agl total: 56 list_total: 28 fname_total: 32 hit_total: 14560 miss_total: 1363 mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats= snapshot_time: 1784238497.782465032 secs.nsecs start_time: 1784238406.544900556 secs.nsecs elapsed_time: 91.237564476 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 1 2 12 32: 34 87 100 - open/close 741 (time 1784238510.10 total 10.01 last 74.00) - open/close 1490 (time 1784238520.10 total 20.02 last 74.88) - open/close 2179 (time 1784238530.11 total 30.03 last 68.80) - open/close 2923 (time 1784238540.12 total 40.03 last 74.37) - open/close 3584 (time 1784238550.13 total 50.04 last 66.03) - open/close 4359 (time 1784238560.13 total 60.05 last 77.45) - open/close 5145 (time 1784238570.14 total 70.05 last 78.58) - open/close 5983 (time 1784238580.15 total 80.06 last 83.71) - open/close 6686 (time 1784238590.15 total 90.07 last 70.26) - open/close 7408 (time 1784238600.16 total 100.07 last 72.17) - open/close 8186 (time 1784238610.16 total 110.08 last 77.77) - open/close 8681 (time 1784238620.16 total 120.08 last 49.50) - open/close 9127 (time 1784238630.18 total 130.09 last 44.52) - open/close 9555 (time 1784238640.20 total 140.11 last 42.72) total: 10000 open/close in 148.60 seconds: 67.29 ops/second llite.lustre-ffff8c1789af5800.statahead_batch_max=0 llite.lustre-ffff8c1789af5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c1789af5800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.530s user 0m0.318s sys 0m16.029s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c1789af5800.statahead_batch_max=32 llite.lustre-ffff8c1789af5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c1789af5800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m42.216s user 0m0.317s sys 0m14.940s batched statahead RPC= hit count=9990 mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats= snapshot_time: 1784238838.981487505 secs.nsecs start_time: 1784238722.952761040 secs.nsecs elapsed_time: 116.028726465 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats=0 llite.lustre-ffff8c1789af5800.statahead_max=2048 llite.lustre-ffff8c1789af5800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats=0 total: 100 open/close in 2.37 seconds: 42.22 ops/second llite.lustre-ffff8c1789af5800.statahead_max=0 101 real 0m2.351s user 0m0.006s sys 0m0.358s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8c1789af5800.statahead_max=2048 llite.lustre-ffff8c1789af5800.statahead_max=2048 101 real 0m0.909s user 0m0.004s sys 0m0.154s '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: 10089 miss_total: 11 swrong=0 ewrong=0 - open/close 801 (time 1784239150.13 total 10.00 last 80.07) total: 900 open/close in 11.50 seconds: 78.23 ops/second llite.lustre-ffff8c1789af5800.statahead_max=0 1001 real 0m19.019s user 0m0.027s sys 0m2.987s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff8c1789af5800.statahead_max=2048 llite.lustre-ffff8c1789af5800.statahead_max=2048 1001 real 0m7.690s user 0m0.029s sys 0m1.457s 'ls -l' 1000 files with statahead: 7 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11088 miss_total: 12 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8c1789af5800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11088 miss_total: 12 mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats= snapshot_time: 1784239214.445101564 secs.nsecs start_time: 1784238841.875431641 secs.nsecs elapsed_time: 372.569669923 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 648 (time 1784239227.02 total 10.02 last 64.68) - open/close 1490 (time 1784239237.03 total 20.03 last 84.13) - open/close 2144 (time 1784239247.03 total 30.03 last 65.40) - open/close 2883 (time 1784239257.06 total 40.05 last 73.71) - open/close 3661 (time 1784239267.07 total 50.07 last 77.70) - open/close 4385 (time 1784239277.08 total 60.08 last 72.33) - open/close 5104 (time 1784239287.08 total 70.08 last 71.90) - open/close 5819 (time 1784239297.08 total 80.08 last 71.48) - open/close 6577 (time 1784239307.10 total 90.10 last 75.65) - open/close 7443 (time 1784239317.11 total 100.11 last 86.54) - open/close 8151 (time 1784239327.13 total 110.13 last 70.65) - open/close 8712 (time 1784239337.14 total 120.14 last 56.05) - open/close 9343 (time 1784239347.15 total 130.15 last 63.04) total: 10000 open/close in 139.01 seconds: 71.94 ops/second llite.lustre-ffff8c1789af5800.statahead_batch_max=0 llite.lustre-ffff8c1789af5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c1789af5800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m7.881s user 0m0.323s sys 0m15.823s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c1789af5800.statahead_batch_max=256 llite.lustre-ffff8c1789af5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c1789af5800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.449s user 0m0.332s sys 0m15.891s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats= snapshot_time: 1784239509.189080157 secs.nsecs start_time: 1784239435.283226347 secs.nsecs elapsed_time: 73.905853810 secs.nsecs subreqs per batch batches %% cum %% 1: 116 43 43 2: 43 16 59 4: 27 10 69 8: 15 5 75 16: 5 1 77 32: 18 6 84 64: 7 2 86 128: 0 0 86 256: 35 13 100 unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8c1789af5800.statahead_batch_max=64 llite.lustre-ffff8c1789af5800.statahead_max=128