== sanity test 123ad: Verify batching statahead works correctly ========================================================== 16:40:51 (1789677651) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats=0 llite.lustre-ffff9e2696032800.statahead_max=32 llite.lustre-ffff9e2696032800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats=0 total: 100 open/close in 3.97 seconds: 25.17 ops/second llite.lustre-ffff9e2696032800.statahead_max=0 101 real 0m2.975s user 0m0.003s sys 0m0.288s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9e2696032800.statahead_max=32 llite.lustre-ffff9e2696032800.statahead_max=32 101 real 0m1.643s user 0m0.004s sys 0m0.143s 'ls -l' 100 files with statahead: 2 sec statahead total: 110 statahead wrong: 1 agl total: 104 list_total: 29 fname_total: 78 hit_total: 3706 miss_total: 247 swrong=1 ewrong=1 - open/close 588 (time 1789677683.89 total 10.00 last 58.78) total: 900 open/close in 14.89 seconds: 60.43 ops/second llite.lustre-ffff9e2696032800.statahead_max=0 1001 real 0m17.432s user 0m0.031s sys 0m2.664s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff9e2696032800.statahead_max=32 llite.lustre-ffff9e2696032800.statahead_max=32 1001 real 0m9.515s user 0m0.030s sys 0m1.378s 'ls -l' 1000 files with statahead: 9 sec statahead total: 111 statahead wrong: 1 agl total: 105 list_total: 30 fname_total: 78 hit_total: 4704 miss_total: 249 swrong=1 ewrong=1 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff9e2696032800.statahead_stats= statahead total: 111 statahead wrong: 1 agl total: 105 list_total: 30 fname_total: 78 hit_total: 4704 miss_total: 249 mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats= snapshot_time: 1789677747.258299653 secs.nsecs start_time: 1789677656.362247065 secs.nsecs elapsed_time: 90.896052588 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 2 5 15 32: 34 85 100 - open/close 773 (time 1789677759.93 total 10.01 last 77.19) - open/close 1542 (time 1789677769.93 total 20.02 last 76.90) - open/close 2365 (time 1789677779.94 total 30.03 last 82.21) - open/close 3194 (time 1789677789.96 total 40.04 last 82.80) - open/close 3968 (time 1789677799.96 total 50.04 last 77.37) - open/close 4792 (time 1789677809.97 total 60.05 last 82.35) - open/close 5610 (time 1789677819.97 total 70.05 last 81.76) - open/close 6459 (time 1789677829.98 total 80.06 last 84.85) - open/close 7276 (time 1789677839.98 total 90.06 last 81.68) - open/close 8121 (time 1789677849.98 total 100.07 last 84.45) - open/close 8976 (time 1789677859.98 total 110.07 last 85.49) - open/close 9755 (time 1789677870.01 total 120.09 last 77.69) total: 10000 open/close in 123.29 seconds: 81.11 ops/second llite.lustre-ffff9e2696032800.statahead_batch_max=0 llite.lustre-ffff9e2696032800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e2696032800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.279s user 0m0.295s sys 0m14.736s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9e2696032800.statahead_batch_max=32 llite.lustre-ffff9e2696032800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9e2696032800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m18.752s user 0m0.254s sys 0m13.592s batched statahead RPC= hit count=9984 mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats= snapshot_time: 1789678020.375021427 secs.nsecs start_time: 1789677933.091648665 secs.nsecs elapsed_time: 87.283372762 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-ffff9e2696032800.batch_stats=0 llite.lustre-ffff9e2696032800.statahead_max=2048 llite.lustre-ffff9e2696032800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats=0 total: 100 open/close in 3.15 seconds: 31.76 ops/second llite.lustre-ffff9e2696032800.statahead_max=0 101 real 0m3.178s user 0m0.005s sys 0m0.315s 'ls -l' 100 files without statahead: 4 sec llite.lustre-ffff9e2696032800.statahead_max=2048 llite.lustre-ffff9e2696032800.statahead_max=2048 101 real 0m0.774s user 0m0.006s sys 0m0.145s '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: 10083 miss_total: 17 swrong=0 ewrong=0 - open/close 793 (time 1789678308.60 total 10.02 last 79.16) total: 900 open/close in 11.39 seconds: 78.99 ops/second llite.lustre-ffff9e2696032800.statahead_max=0 1001 real 0m18.557s user 0m0.023s sys 0m2.793s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff9e2696032800.statahead_max=2048 llite.lustre-ffff9e2696032800.statahead_max=2048 1001 real 0m5.384s user 0m0.028s sys 0m1.471s '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: 11082 miss_total: 18 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 17 seconds llite.lustre-ffff9e2696032800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11082 miss_total: 18 mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats= snapshot_time: 1789678362.328456223 secs.nsecs start_time: 1789678022.593931262 secs.nsecs elapsed_time: 339.734524961 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 16 16 16: 2 16 33 32: 3 25 58 64: 1 8 66 128: 0 0 66 256: 4 33 100 - open/close 772 (time 1789678374.64 total 10.00 last 77.18) - open/close 1496 (time 1789678384.65 total 20.01 last 72.33) - open/close 2214 (time 1789678394.66 total 30.02 last 71.74) - open/close 2952 (time 1789678404.67 total 40.02 last 73.78) - open/close 3715 (time 1789678414.67 total 50.03 last 76.28) - open/close 4418 (time 1789678424.68 total 60.04 last 70.22) - open/close 5202 (time 1789678434.68 total 70.04 last 78.37) - open/close 5980 (time 1789678444.69 total 80.04 last 77.78) - open/close 6691 (time 1789678454.71 total 90.07 last 70.92) - open/close 7406 (time 1789678464.72 total 100.08 last 71.44) - open/close 8185 (time 1789678474.72 total 110.08 last 77.89) - open/close 8955 (time 1789678484.73 total 120.09 last 76.91) - open/close 9711 (time 1789678494.74 total 130.09 last 75.59) total: 10000 open/close in 133.75 seconds: 74.77 ops/second llite.lustre-ffff9e2696032800.statahead_batch_max=0 llite.lustre-ffff9e2696032800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e2696032800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.006s user 0m0.279s sys 0m14.250s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9e2696032800.statahead_batch_max=256 llite.lustre-ffff9e2696032800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9e2696032800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m45.734s user 0m0.305s sys 0m14.594s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats= snapshot_time: 1789678617.074610191 secs.nsecs start_time: 1789678560.634627241 secs.nsecs elapsed_time: 56.439982950 secs.nsecs subreqs per batch batches %% cum %% 1: 112 43 43 2: 27 10 53 4: 28 10 64 8: 23 8 73 16: 11 4 77 32: 14 5 83 64: 7 2 86 128: 2 0 86 256: 34 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-ffff9e2696032800.statahead_batch_max=64 llite.lustre-ffff9e2696032800.statahead_max=128