== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:35:02 (1780090502) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats=0 llite.lustre-ffff90c885eea000.statahead_max=32 llite.lustre-ffff90c885eea000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats=0 total: 100 open/close in 1.23 seconds: 81.26 ops/second llite.lustre-ffff90c885eea000.statahead_max=0 101 real 0m1.294s user 0m0.007s sys 0m0.315s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff90c885eea000.statahead_max=32 llite.lustre-ffff90c885eea000.statahead_max=32 101 real 0m0.509s user 0m0.004s sys 0m0.208s 'ls -l' 100 files with statahead: 0 sec statahead total: 85 statahead wrong: 2 agl total: 80 list_total: 28 fname_total: 47 hit_total: 14215 miss_total: 741 swrong=2 ewrong=2 total: 900 open/close in 6.19 seconds: 145.29 ops/second llite.lustre-ffff90c885eea000.statahead_max=0 1001 real 0m12.423s user 0m0.027s sys 0m2.947s 'ls -l' 1000 files without statahead: 13 sec llite.lustre-ffff90c885eea000.statahead_max=32 llite.lustre-ffff90c885eea000.statahead_max=32 1001 real 0m4.599s user 0m0.017s sys 0m2.090s 'ls -l' 1000 files with statahead: 4 sec statahead total: 86 statahead wrong: 2 agl total: 81 list_total: 29 fname_total: 47 hit_total: 15214 miss_total: 742 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 10 seconds llite.lustre-ffff90c885eea000.statahead_stats= statahead total: 86 statahead wrong: 2 agl total: 81 list_total: 29 fname_total: 47 hit_total: 15214 miss_total: 742 mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats= snapshot_time: 1780090549.344513326 secs.nsecs start_time: 1780090504.725407319 secs.nsecs elapsed_time: 44.619106007 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 1728 (time 1780090560.74 total 10.00 last 172.77) - open/close 3472 (time 1780090570.74 total 20.00 last 174.39) - open/close 5820 (time 1780090580.74 total 30.00 last 234.76) - open/close 8014 (time 1780090590.74 total 40.01 last 219.31) - open/close 9819 (time 1780090600.75 total 50.01 last 180.43) total: 10000 open/close in 50.89 seconds: 196.49 ops/second llite.lustre-ffff90c885eea000.statahead_batch_max=0 llite.lustre-ffff90c885eea000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff90c885eea000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.458s user 0m0.273s sys 0m31.374s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff90c885eea000.statahead_batch_max=32 llite.lustre-ffff90c885eea000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff90c885eea000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m45.331s user 0m0.248s sys 0m23.487s batched statahead RPC= hit count=9998 mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats= snapshot_time: 1780090692.740213737 secs.nsecs start_time: 1780090639.919268982 secs.nsecs elapsed_time: 52.820944755 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 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats=0 llite.lustre-ffff90c885eea000.statahead_max=2048 llite.lustre-ffff90c885eea000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats=0 total: 100 open/close in 1.46 seconds: 68.64 ops/second llite.lustre-ffff90c885eea000.statahead_max=0 101 real 0m1.262s user 0m0.003s sys 0m0.311s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff90c885eea000.statahead_max=2048 llite.lustre-ffff90c885eea000.statahead_max=2048 101 real 0m0.427s user 0m0.001s sys 0m0.219s '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: 10097 miss_total: 3 swrong=0 ewrong=0 total: 900 open/close in 5.36 seconds: 167.87 ops/second llite.lustre-ffff90c885eea000.statahead_max=0 1001 real 0m10.417s user 0m0.031s sys 0m2.866s 'ls -l' 1000 files without statahead: 11 sec llite.lustre-ffff90c885eea000.statahead_max=2048 llite.lustre-ffff90c885eea000.statahead_max=2048 1001 real 0m3.457s user 0m0.023s sys 0m1.513s 'ls -l' 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11096 miss_total: 4 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 7 seconds llite.lustre-ffff90c885eea000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats= snapshot_time: 1780090856.723422454 secs.nsecs start_time: 1780090693.810943271 secs.nsecs elapsed_time: 162.912479183 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 2300 (time 1780090868.16 total 10.00 last 229.96) - open/close 4252 (time 1780090878.16 total 20.00 last 195.17) - open/close 5951 (time 1780090888.17 total 30.01 last 169.84) - open/close 7333 (time 1780090898.17 total 40.01 last 138.19) - open/close 8839 (time 1780090908.17 total 50.01 last 150.58) total: 10000 open/close in 55.48 seconds: 180.24 ops/second llite.lustre-ffff90c885eea000.statahead_batch_max=0 llite.lustre-ffff90c885eea000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff90c885eea000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.380s user 0m0.237s sys 0m28.237s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff90c885eea000.statahead_batch_max=256 llite.lustre-ffff90c885eea000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff90c885eea000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m29.998s user 0m0.220s sys 0m20.823s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats= snapshot_time: 1780090989.095234039 secs.nsecs start_time: 1780090951.789353948 secs.nsecs elapsed_time: 37.305880091 secs.nsecs subreqs per batch batches % cum % 1: 421 65 65 2: 95 14 80 4: 53 8 88 8: 13 2 90 16: 7 1 91 32: 19 2 94 64: 2 0 94 128: 0 0 94 256: 34 5 100 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-ffff90c885eea000.statahead_batch_max=64 llite.lustre-ffff90c885eea000.statahead_max=128