== sanity test 123ad: Verify batching statahead works correctly ========================================================== 15:48:11 (1790106491) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats=0 llite.lustre-ffff9d4badc9e000.statahead_max=32 llite.lustre-ffff9d4badc9e000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats=0 total: 100 open/close in 2.84 seconds: 35.22 ops/second llite.lustre-ffff9d4badc9e000.statahead_max=0 101 real 0m2.477s user 0m0.007s sys 0m0.336s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9d4badc9e000.statahead_max=32 llite.lustre-ffff9d4badc9e000.statahead_max=32 101 real 0m1.125s user 0m0.005s sys 0m0.152s 'ls -l' 100 files with statahead: 1 sec statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 96 hit_total: 4084 miss_total: 1456 swrong=2 ewrong=2 - open/close 645 (time 1790106517.99 total 10.02 last 64.40) total: 900 open/close in 13.88 seconds: 64.83 ops/second llite.lustre-ffff9d4badc9e000.statahead_max=0 1001 real 0m21.768s user 0m0.041s sys 0m3.192s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff9d4badc9e000.statahead_max=32 llite.lustre-ffff9d4badc9e000.statahead_max=32 1001 real 0m8.362s user 0m0.029s sys 0m1.475s 'ls -l' 1000 files with statahead: 8 sec statahead total: 131 statahead wrong: 2 agl total: 125 list_total: 31 fname_total: 96 hit_total: 5080 miss_total: 1460 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 17 seconds llite.lustre-ffff9d4badc9e000.statahead_stats= statahead total: 131 statahead wrong: 2 agl total: 125 list_total: 31 fname_total: 96 hit_total: 5080 miss_total: 1460 mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats= snapshot_time: 1790106579.634923574 secs.nsecs start_time: 1790106495.536357857 secs.nsecs elapsed_time: 84.098565717 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 792 (time 1790106591.62 total 10.00 last 79.16) - open/close 1518 (time 1790106601.63 total 20.01 last 72.57) - open/close 2159 (time 1790106611.63 total 30.01 last 64.06) - open/close 2820 (time 1790106621.64 total 40.02 last 66.04) - open/close 3470 (time 1790106631.64 total 50.02 last 64.99) - open/close 4087 (time 1790106641.65 total 60.03 last 61.67) - open/close 4704 (time 1790106651.66 total 70.04 last 61.62) - open/close 5310 (time 1790106661.68 total 80.06 last 60.47) - open/close 5921 (time 1790106671.68 total 90.07 last 61.08) - open/close 6598 (time 1790106681.69 total 100.08 last 67.64) - open/close 7265 (time 1790106691.70 total 110.08 last 66.67) - open/close 7963 (time 1790106701.70 total 120.09 last 69.75) - open/close 8664 (time 1790106711.71 total 130.09 last 70.06) - open/close 9343 (time 1790106721.72 total 140.10 last 67.87) - open/close 9942 (time 1790106731.72 total 150.10 last 59.87) total: 10000 open/close in 150.89 seconds: 66.27 ops/second llite.lustre-ffff9d4badc9e000.statahead_batch_max=0 llite.lustre-ffff9d4badc9e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m53.160s user 0m0.408s sys 0m19.088s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9d4badc9e000.statahead_batch_max=32 llite.lustre-ffff9d4badc9e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m27.478s user 0m0.316s sys 0m15.023s batched statahead RPC= hit count=9989 mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats= snapshot_time: 1790106889.172005922 secs.nsecs start_time: 1790106792.018950156 secs.nsecs elapsed_time: 97.153055766 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-ffff9d4badc9e000.batch_stats=0 llite.lustre-ffff9d4badc9e000.statahead_max=2048 llite.lustre-ffff9d4badc9e000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats=0 total: 100 open/close in 2.35 seconds: 42.50 ops/second llite.lustre-ffff9d4badc9e000.statahead_max=0 101 real 0m1.963s user 0m0.004s sys 0m0.332s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9d4badc9e000.statahead_max=2048 llite.lustre-ffff9d4badc9e000.statahead_max=2048 101 real 0m0.590s user 0m0.010s sys 0m0.158s '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: 10088 miss_total: 12 swrong=0 ewrong=0 - open/close 868 (time 1790107156.77 total 10.01 last 86.75) total: 900 open/close in 10.36 seconds: 86.84 ops/second llite.lustre-ffff9d4badc9e000.statahead_max=0 1001 real 0m18.819s user 0m0.035s sys 0m2.923s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff9d4badc9e000.statahead_max=2048 llite.lustre-ffff9d4badc9e000.statahead_max=2048 1001 real 0m4.381s user 0m0.021s sys 0m1.569s 'ls -l' 1000 files with statahead: 5 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11087 miss_total: 13 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 17 seconds llite.lustre-ffff9d4badc9e000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11087 miss_total: 13 mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats= snapshot_time: 1790107205.576658606 secs.nsecs start_time: 1790106891.416493614 secs.nsecs elapsed_time: 314.160164992 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 790 (time 1790107217.62 total 10.02 last 78.87) - open/close 1573 (time 1790107227.62 total 20.02 last 78.29) - open/close 2363 (time 1790107237.62 total 30.02 last 78.97) - open/close 3154 (time 1790107247.64 total 40.03 last 79.00) - open/close 3882 (time 1790107257.65 total 50.04 last 72.73) - open/close 4661 (time 1790107267.65 total 60.05 last 77.85) - open/close 5388 (time 1790107277.65 total 70.05 last 72.69) - open/close 6209 (time 1790107287.66 total 80.06 last 82.05) - open/close 7018 (time 1790107297.66 total 90.06 last 80.89) - open/close 7835 (time 1790107307.66 total 100.06 last 81.68) - open/close 8626 (time 1790107317.67 total 110.07 last 79.00) - open/close 9402 (time 1790107327.68 total 120.07 last 77.59) total: 10000 open/close in 127.08 seconds: 78.69 ops/second llite.lustre-ffff9d4badc9e000.statahead_batch_max=0 llite.lustre-ffff9d4badc9e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m38.223s user 0m0.309s sys 0m19.618s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9d4badc9e000.statahead_batch_max=256 llite.lustre-ffff9d4badc9e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.477s user 0m0.311s sys 0m17.200s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats= snapshot_time: 1790107435.866879089 secs.nsecs start_time: 1790107378.280141036 secs.nsecs elapsed_time: 57.586738053 secs.nsecs subreqs per batch batches %% cum %% 1: 162 55 55 2: 30 10 65 4: 27 9 75 8: 8 2 77 16: 8 2 80 32: 11 3 84 64: 10 3 87 128: 2 0 88 256: 34 11 100 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-ffff9d4badc9e000.statahead_batch_max=64 llite.lustre-ffff9d4badc9e000.statahead_max=128