== sanity test 123ad: Verify batching statahead works correctly ========================================================== 20:31:09 (1775867469) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats=0 llite.lustre-ffff90c2202ef800.statahead_max=32 llite.lustre-ffff90c2202ef800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats=0 total: 100 open/close in 2.77 seconds: 36.06 ops/second llite.lustre-ffff90c2202ef800.statahead_max=0 101 real 0m2.537s user 0m0.009s sys 0m0.318s ls -l 100 files without statahead: 3 sec llite.lustre-ffff90c2202ef800.statahead_max=32 32 101 real 0m0.996s user 0m0.007s sys 0m0.151s ls -l 100 files with statahead: 1 sec statahead total: 64 statahead wrong: 2 agl total: 60 list_total: 27 fname_total: 37 hit_total: 33904 miss_total: 940 - open/close 608 (time 1775867498.01 total 10.01 last 60.72) total: 900 open/close in 14.76 seconds: 60.96 ops/second llite.lustre-ffff90c2202ef800.statahead_max=0 1001 real 0m24.175s user 0m0.042s sys 0m3.335s ls -l 1000 files without statahead: 24 sec llite.lustre-ffff90c2202ef800.statahead_max=32 32 1001 real 0m8.521s user 0m0.035s sys 0m1.621s ls -l 1000 files with statahead: 9 sec statahead total: 65 statahead wrong: 2 agl total: 61 list_total: 28 fname_total: 37 hit_total: 34903 miss_total: 941 ls -l done rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff90c2202ef800.statahead_stats= statahead total: 65 statahead wrong: 2 agl total: 61 list_total: 28 fname_total: 37 hit_total: 34903 miss_total: 941 mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats= snapshot_time: 1775867566.402444819 secs.nsecs start_time: 1775867475.277783172 secs.nsecs elapsed_time: 91.124661647 secs.nsecs subreqs per batch batches % cum % 1: 1 2 2 2: 0 0 2 4: 1 2 5 8: 2 5 10 16: 2 5 15 32: 34 85 100 - open/close 681 (time 1775867578.54 total 10.00 last 68.08) - open/close 1293 (time 1775867588.54 total 20.00 last 61.19) - open/close 1916 (time 1775867598.56 total 30.02 last 62.18) - open/close 2545 (time 1775867608.58 total 40.04 last 62.80) - open/close 3199 (time 1775867618.59 total 50.05 last 65.33) - open/close 3863 (time 1775867628.59 total 60.05 last 66.40) - open/close 4434 (time 1775867638.59 total 70.05 last 57.10) - open/close 5096 (time 1775867648.60 total 80.07 last 66.09) - open/close 5727 (time 1775867658.61 total 90.08 last 63.04) - open/close 6387 (time 1775867668.63 total 100.09 last 65.92) - open/close 7049 (time 1775867678.63 total 110.09 last 66.16) - open/close 7691 (time 1775867688.65 total 120.11 last 64.11) - open/close 8322 (time 1775867698.66 total 130.13 last 62.99) - open/close 9025 (time 1775867708.67 total 140.13 last 70.26) - open/close 9670 (time 1775867718.67 total 150.13 last 64.49) total: 10000 open/close in 155.32 seconds: 64.38 ops/second llite.lustre-ffff90c2202ef800.statahead_batch_max=0 llite.lustre-ffff90c2202ef800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff90c2202ef800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m53.745s user 0m0.323s sys 0m17.347s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff90c2202ef800.statahead_batch_max=32 llite.lustre-ffff90c2202ef800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff90c2202ef800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m33.821s user 0m0.289s sys 0m15.391s batched statahead RPC= hit count=9987 mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats= snapshot_time: 1775867891.151911375 secs.nsecs start_time: 1775867785.949006303 secs.nsecs elapsed_time: 105.202905072 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-ffff90c2202ef800.batch_stats=0 llite.lustre-ffff90c2202ef800.statahead_max=2048 llite.lustre-ffff90c2202ef800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats=0 total: 100 open/close in 3.48 seconds: 28.70 ops/second llite.lustre-ffff90c2202ef800.statahead_max=0 101 real 0m2.684s user 0m0.006s sys 0m0.350s ls -l 100 files without statahead: 3 sec llite.lustre-ffff90c2202ef800.statahead_max=2048 2048 101 real 0m0.721s user 0m0.006s sys 0m0.166s 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: 10086 miss_total: 14 - open/close 624 (time 1775868264.05 total 10.00 last 62.37) total: 900 open/close in 14.48 seconds: 62.17 ops/second llite.lustre-ffff90c2202ef800.statahead_max=0 1001 real 0m25.917s user 0m0.045s sys 0m3.096s ls -l 1000 files without statahead: 26 sec llite.lustre-ffff90c2202ef800.statahead_max=2048 2048 1001 real 0m7.490s user 0m0.025s sys 0m1.511s ls -l 1000 files with statahead: 8 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11085 miss_total: 15 ls -l done rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff90c2202ef800.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-ffff90c2202ef800.batch_stats= snapshot_time: 1775868335.237220956 secs.nsecs start_time: 1775867893.535415473 secs.nsecs elapsed_time: 441.701805483 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 629 (time 1775868347.28 total 10.00 last 62.88) - open/close 1267 (time 1775868357.29 total 20.02 last 63.72) - open/close 1915 (time 1775868367.30 total 30.02 last 64.74) - open/close 2569 (time 1775868377.30 total 40.03 last 65.39) - open/close 3242 (time 1775868387.31 total 50.03 last 67.26) - open/close 3957 (time 1775868397.31 total 60.04 last 71.45) - open/close 4621 (time 1775868407.34 total 70.06 last 66.22) - open/close 5303 (time 1775868417.35 total 80.07 last 68.13) - open/close 5942 (time 1775868427.36 total 90.08 last 63.85) - open/close 6577 (time 1775868437.36 total 100.08 last 63.48) - open/close 7217 (time 1775868447.36 total 110.09 last 63.97) - open/close 7860 (time 1775868457.37 total 120.10 last 64.24) - open/close 8414 (time 1775868467.38 total 130.10 last 55.37) - open/close 9093 (time 1775868477.38 total 140.10 last 67.90) - open/close 9773 (time 1775868487.38 total 150.11 last 67.97) total: 10000 open/close in 153.22 seconds: 65.26 ops/second llite.lustre-ffff90c2202ef800.statahead_batch_max=0 llite.lustre-ffff90c2202ef800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff90c2202ef800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m11.536s user 0m0.314s sys 0m15.451s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff90c2202ef800.statahead_batch_max=256 llite.lustre-ffff90c2202ef800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff90c2202ef800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m56.903s user 0m0.306s sys 0m16.112s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats= snapshot_time: 1775868646.090607786 secs.nsecs start_time: 1775868574.723187857 secs.nsecs elapsed_time: 71.367419929 secs.nsecs subreqs per batch batches % cum % 1: 235 52 52 2: 66 14 67 4: 43 9 77 8: 25 5 83 16: 25 5 88 32: 14 3 91 64: 2 0 92 128: 0 0 92 256: 34 7 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff90c2202ef800.statahead_batch_max=64 llite.lustre-ffff90c2202ef800.statahead_max=128