== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:32:46 (1763353966) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats=0 llite.lustre-ffff8b0545f94000.statahead_max=32 llite.lustre-ffff8b0545f94000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats=0 total: 100 open/close in 1.01 seconds: 98.90 ops/second llite.lustre-ffff8b0545f94000.statahead_max=0 101 real 0m1.007s user 0m0.005s sys 0m0.290s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8b0545f94000.statahead_max=32 32 101 real 0m0.411s user 0m0.006s sys 0m0.218s ls -l 100 files with statahead: 1 sec statahead total: 123 statahead wrong: 2 agl total: 116 list_total: 31 fname_total: 75 hit_total: 6971 miss_total: 1344 total: 900 open/close in 3.79 seconds: 237.57 ops/second llite.lustre-ffff8b0545f94000.statahead_max=0 1001 real 0m9.028s user 0m0.047s sys 0m2.663s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8b0545f94000.statahead_max=32 32 1001 real 0m3.721s user 0m0.016s sys 0m1.837s ls -l 1000 files with statahead: 4 sec statahead total: 124 statahead wrong: 2 agl total: 117 list_total: 32 fname_total: 75 hit_total: 7970 miss_total: 1345 - open/close 1937 (time 1763354002.62 total 10.00 last 193.66) - open/close 3793 (time 1763354012.62 total 20.01 last 185.50) total: 4000 open/close in 21.27 seconds: 188.10 ops/second llite.lustre-ffff8b0545f94000.statahead_max=0 5001 real 0m50.303s user 0m0.192s sys 0m13.102s ls -l 5000 files without statahead: 50 sec llite.lustre-ffff8b0545f94000.statahead_max=32 32 5001 real 0m22.020s user 0m0.114s sys 0m11.049s ls -l 5000 files with statahead: 22 sec statahead total: 125 statahead wrong: 2 agl total: 118 list_total: 33 fname_total: 75 hit_total: 12966 miss_total: 1349 ls -l done rm -r /mnt/lustre/d123ad.sanity: 43 seconds llite.lustre-ffff8b0545f94000.statahead_stats= statahead total: 125 statahead wrong: 2 agl total: 118 list_total: 33 fname_total: 75 hit_total: 12966 miss_total: 1349 mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats= snapshot_time: 1763354136.977813112 secs.nsecs start_time: 1763353967.698695579 secs.nsecs elapsed_time: 169.279117533 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 1 8: 4 2 3 16: 3 1 4 32: 190 95 100 - open/close 2253 (time 1763354147.92 total 10.00 last 225.23) - open/close 4020 (time 1763354157.92 total 20.00 last 176.68) - open/close 6335 (time 1763354167.92 total 30.01 last 231.44) - open/close 8372 (time 1763354177.92 total 40.01 last 203.70) total: 10000 open/close in 47.58 seconds: 210.15 ops/second llite.lustre-ffff8b0545f94000.statahead_batch_max=0 llite.lustre-ffff8b0545f94000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b0545f94000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.315s user 0m0.226s sys 0m28.469s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8b0545f94000.statahead_batch_max=32 llite.lustre-ffff8b0545f94000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8b0545f94000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m39.416s user 0m0.213s sys 0m18.057s batched statahead RPC= hit count=9993 mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats= snapshot_time: 1763354264.003290204 secs.nsecs start_time: 1763354219.170407526 secs.nsecs elapsed_time: 44.832882678 secs.nsecs subreqs per batch batches % cum % 1: 1 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-ffff8b0545f94000.batch_stats=0 llite.lustre-ffff8b0545f94000.statahead_max=2048 llite.lustre-ffff8b0545f94000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats=0 total: 100 open/close in 0.85 seconds: 117.49 ops/second llite.lustre-ffff8b0545f94000.statahead_max=0 101 real 0m0.868s user 0m0.004s sys 0m0.261s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8b0545f94000.statahead_max=2048 2048 101 real 0m0.419s user 0m0.008s sys 0m0.264s 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: 10092 miss_total: 8 total: 900 open/close in 3.33 seconds: 270.55 ops/second llite.lustre-ffff8b0545f94000.statahead_max=0 1001 real 0m7.390s user 0m0.047s sys 0m2.419s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff8b0545f94000.statahead_max=2048 2048 1001 real 0m3.248s user 0m0.017s sys 0m1.832s ls -l 1000 files with statahead: 4 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11091 miss_total: 9 - open/close 2113 (time 1763354432.73 total 10.00 last 211.27) - open/close 4692 (time 1763354442.73 total 20.00 last 257.84) - open/close 6947 (time 1763354452.73 total 30.00 last 225.47) - open/close 8756 (time 1763354462.74 total 40.01 last 180.82) total: 9000 open/close in 40.97 seconds: 219.66 ops/second llite.lustre-ffff8b0545f94000.statahead_max=0 10001 real 1m35.130s user 0m0.340s sys 0m25.415s ls -l 10000 files without statahead: 95 sec llite.lustre-ffff8b0545f94000.statahead_max=2048 2048 10001 real 0m26.856s user 0m0.169s sys 0m19.583s ls -l 10000 files with statahead: 27 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21090 miss_total: 10 ls -l done rm -r /mnt/lustre/d123ad.sanity: 78 seconds llite.lustre-ffff8b0545f94000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21090 miss_total: 10 mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats= snapshot_time: 1763354677.665172242 secs.nsecs start_time: 1763354265.019326547 secs.nsecs elapsed_time: 412.645845695 secs.nsecs subreqs per batch batches % cum % 1: 80 38 38 2: 30 14 53 4: 17 8 61 8: 8 3 65 16: 3 1 66 32: 26 12 79 64: 1 0 80 128: 1 0 80 256: 40 19 100 - open/close 2349 (time 1763354688.63 total 10.00 last 234.85) - open/close 5231 (time 1763354698.63 total 20.00 last 288.17) - open/close 7947 (time 1763354708.63 total 30.00 last 271.59) total: 10000 open/close in 37.24 seconds: 268.52 ops/second llite.lustre-ffff8b0545f94000.statahead_batch_max=0 llite.lustre-ffff8b0545f94000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b0545f94000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m29.060s user 0m0.252s sys 0m25.249s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8b0545f94000.statahead_batch_max=256 llite.lustre-ffff8b0545f94000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8b0545f94000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m25.162s user 0m0.210s sys 0m18.381s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8b0545f94000.batch_stats= snapshot_time: 1763354778.581241387 secs.nsecs start_time: 1763354748.091745119 secs.nsecs elapsed_time: 30.489496268 secs.nsecs subreqs per batch batches % cum % 1: 215 59 59 2: 45 12 71 4: 30 8 80 8: 10 2 82 16: 1 0 83 32: 24 6 89 64: 2 0 90 128: 0 0 90 256: 35 9 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8b0545f94000.statahead_batch_max=64 llite.lustre-ffff8b0545f94000.statahead_max=128