== sanity test 123ad: Verify batching statahead works correctly ========================================================== 13:43:02 (1788975782) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats=0 llite.lustre-ffff9bbce0af2000.statahead_max=32 llite.lustre-ffff9bbce0af2000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats=0 total: 100 open/close in 3.14 seconds: 31.80 ops/second llite.lustre-ffff9bbce0af2000.statahead_max=0 101 real 0m2.457s user 0m0.007s sys 0m0.300s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9bbce0af2000.statahead_max=32 llite.lustre-ffff9bbce0af2000.statahead_max=32 101 real 0m0.951s user 0m0.006s sys 0m0.143s 'ls -l' 100 files with statahead: 1 sec statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 30 fname_total: 97 hit_total: 4238 miss_total: 1286 swrong=2 ewrong=2 - open/close 725 (time 1788975810.17 total 10.02 last 72.39) total: 900 open/close in 12.36 seconds: 72.79 ops/second llite.lustre-ffff9bbce0af2000.statahead_max=0 1001 real 0m18.526s user 0m0.032s sys 0m2.809s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff9bbce0af2000.statahead_max=32 llite.lustre-ffff9bbce0af2000.statahead_max=32 1001 real 0m10.198s user 0m0.029s sys 0m1.356s 'ls -l' 1000 files with statahead: 10 sec statahead total: 128 statahead wrong: 2 agl total: 122 list_total: 31 fname_total: 97 hit_total: 5235 miss_total: 1289 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff9bbce0af2000.statahead_stats= statahead total: 128 statahead wrong: 2 agl total: 122 list_total: 31 fname_total: 97 hit_total: 5235 miss_total: 1289 mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats= snapshot_time: 1788975876.833981386 secs.nsecs start_time: 1788975786.938309910 secs.nsecs elapsed_time: 89.895671476 secs.nsecs subreqs per batch batches %% cum %% 1: 2 5 5 2: 0 0 5 4: 0 0 5 8: 3 7 12 16: 1 2 15 32: 34 85 100 - open/close 773 (time 1788975889.10 total 10.00 last 77.28) - open/close 1588 (time 1788975899.10 total 20.00 last 81.49) - open/close 2334 (time 1788975909.11 total 30.02 last 74.51) - open/close 3151 (time 1788975919.12 total 40.03 last 81.60) - open/close 3928 (time 1788975929.13 total 50.04 last 77.63) - open/close 4637 (time 1788975939.14 total 60.05 last 70.82) - open/close 5391 (time 1788975949.16 total 70.07 last 75.25) - open/close 6101 (time 1788975959.16 total 80.07 last 71.00) - open/close 6843 (time 1788975969.17 total 90.08 last 74.15) - open/close 7602 (time 1788975979.18 total 100.09 last 75.78) - open/close 8342 (time 1788975989.19 total 110.10 last 73.95) - open/close 9132 (time 1788975999.22 total 120.13 last 78.78) - open/close 9823 (time 1788976009.22 total 130.13 last 69.08) total: 10000 open/close in 132.35 seconds: 75.56 ops/second llite.lustre-ffff9bbce0af2000.statahead_batch_max=0 llite.lustre-ffff9bbce0af2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.951s user 0m0.312s sys 0m14.708s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9bbce0af2000.statahead_batch_max=32 llite.lustre-ffff9bbce0af2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m38.654s user 0m0.285s sys 0m13.305s batched statahead RPC= hit count=9987 mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats= snapshot_time: 1788976185.915749577 secs.nsecs start_time: 1788976077.254181017 secs.nsecs elapsed_time: 108.661568560 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-ffff9bbce0af2000.batch_stats=0 llite.lustre-ffff9bbce0af2000.statahead_max=2048 llite.lustre-ffff9bbce0af2000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats=0 total: 100 open/close in 2.57 seconds: 38.88 ops/second llite.lustre-ffff9bbce0af2000.statahead_max=0 101 real 0m2.570s user 0m0.004s sys 0m0.302s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9bbce0af2000.statahead_max=2048 llite.lustre-ffff9bbce0af2000.statahead_max=2048 101 real 0m1.138s user 0m0.005s sys 0m0.142s '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: 10086 miss_total: 14 swrong=0 ewrong=0 - open/close 599 (time 1788976511.06 total 10.01 last 59.85) total: 900 open/close in 14.68 seconds: 61.31 ops/second llite.lustre-ffff9bbce0af2000.statahead_max=0 1001 real 0m26.732s user 0m0.039s sys 0m2.911s 'ls -l' 1000 files without statahead: 27 sec llite.lustre-ffff9bbce0af2000.statahead_max=2048 llite.lustre-ffff9bbce0af2000.statahead_max=2048 1001 real 0m6.426s user 0m0.031s sys 0m1.167s 'ls -l' 1000 files with statahead: 6 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11085 miss_total: 15 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9bbce0af2000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11085 miss_total: 15 mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats= snapshot_time: 1788976586.382419947 secs.nsecs start_time: 1788976188.638472373 secs.nsecs elapsed_time: 397.743947574 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 1 10 30 32: 1 10 40 64: 1 10 50 128: 1 10 60 256: 4 40 100 - open/close 615 (time 1788976598.96 total 10.00 last 61.47) - open/close 1386 (time 1788976608.97 total 20.02 last 77.02) - open/close 2093 (time 1788976618.98 total 30.02 last 70.64) - open/close 2936 (time 1788976628.99 total 40.03 last 84.23) - open/close 3657 (time 1788976639.00 total 50.04 last 72.04) - open/close 4356 (time 1788976649.01 total 60.05 last 69.81) - open/close 5100 (time 1788976659.01 total 70.05 last 74.40) - open/close 5881 (time 1788976669.02 total 80.06 last 78.08) - open/close 6598 (time 1788976679.02 total 90.06 last 71.70) - open/close 7282 (time 1788976689.02 total 100.06 last 68.38) - open/close 7908 (time 1788976699.02 total 110.06 last 62.59) - open/close 8620 (time 1788976709.03 total 120.07 last 71.12) - open/close 9362 (time 1788976719.03 total 130.07 last 74.20) total: 10000 open/close in 138.64 seconds: 72.13 ops/second llite.lustre-ffff9bbce0af2000.statahead_batch_max=0 llite.lustre-ffff9bbce0af2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m8.707s user 0m0.295s sys 0m13.611s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9bbce0af2000.statahead_batch_max=256 llite.lustre-ffff9bbce0af2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m4.366s user 0m0.257s sys 0m13.652s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats= snapshot_time: 1788976881.838611195 secs.nsecs start_time: 1788976805.634115374 secs.nsecs elapsed_time: 76.204495821 secs.nsecs subreqs per batch batches %% cum %% 1: 83 41 41 2: 27 13 55 4: 12 6 61 8: 10 5 66 16: 5 2 69 32: 17 8 77 64: 8 4 81 128: 2 1 82 256: 34 17 100 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-ffff9bbce0af2000.statahead_batch_max=64 llite.lustre-ffff9bbce0af2000.statahead_max=128