== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:52:03 (1746143523) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats=0 llite.lustre-ffff8800a866b800.statahead_max=32 llite.lustre-ffff8800a866b800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats=0 total: 100 open/close in 1.97 seconds: 50.80 ops/second llite.lustre-ffff8800a866b800.statahead_max=0 101 real 0m1.623s user 0m0.014s sys 0m0.345s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800a866b800.statahead_max=32 32 101 real 0m0.512s user 0m0.004s sys 0m0.157s ls -l 100 files with statahead: 1 sec statahead total: 107 statahead wrong: 2 agl total: 107 list_total: 26 fname_total: 81 hit_total: 3492 miss_total: 1423 total: 900 open/close in 6.90 seconds: 130.47 ops/second llite.lustre-ffff8800a866b800.statahead_max=0 1001 real 0m15.970s user 0m0.088s sys 0m3.509s ls -l 1000 files without statahead: 16 sec llite.lustre-ffff8800a866b800.statahead_max=32 32 1001 real 0m5.674s user 0m0.025s sys 0m1.460s ls -l 1000 files with statahead: 6 sec statahead total: 108 statahead wrong: 2 agl total: 108 list_total: 27 fname_total: 81 hit_total: 4491 miss_total: 1431 - open/close 1062 (time 1746143578.46 total 10.01 last 106.09) total: 2000 open/close in 17.91 seconds: 111.67 ops/second llite.lustre-ffff8800a866b800.statahead_max=0 3001 real 0m43.980s user 0m0.174s sys 0m10.264s ls -l 3000 files without statahead: 44 sec llite.lustre-ffff8800a866b800.statahead_max=32 32 3001 real 0m17.462s user 0m0.125s sys 0m4.413s ls -l 3000 files with statahead: 18 sec statahead total: 109 statahead wrong: 2 agl total: 109 list_total: 28 fname_total: 81 hit_total: 7490 miss_total: 1449 ls -l done rm -r /mnt/lustre/d123ad.sanity: 39 seconds llite.lustre-ffff8800a866b800.statahead_stats= statahead total: 109 statahead wrong: 2 agl total: 109 list_total: 28 fname_total: 81 hit_total: 7490 miss_total: 1449 mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats= snapshot_time: 1746143694.862537374 secs.nsecs start_time: 1746143526.589211419 secs.nsecs elapsed_time: 168.273325955 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 4 2 2 16: 3 2 5 32: 128 94 100 - open/close 1108 (time 1746143706.59 total 10.00 last 110.79) - open/close 2104 (time 1746143716.59 total 20.00 last 99.58) - open/close 3175 (time 1746143726.60 total 30.01 last 107.01) - open/close 4182 (time 1746143736.61 total 40.02 last 100.62) - open/close 5223 (time 1746143746.62 total 50.03 last 103.99) - open/close 6246 (time 1746143756.62 total 60.03 last 102.29) - open/close 7229 (time 1746143766.62 total 70.04 last 98.25) - open/close 8217 (time 1746143776.63 total 80.04 last 98.73) - open/close 9294 (time 1746143786.63 total 90.05 last 107.65) total: 10000 open/close in 96.14 seconds: 104.01 ops/second llite.lustre-ffff8800a866b800.statahead_batch_max=0 llite.lustre-ffff8800a866b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a866b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m26.810s user 0m0.319s sys 0m12.682s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800a866b800.statahead_batch_max=32 llite.lustre-ffff8800a866b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a866b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m53.816s user 0m0.438s sys 0m14.046s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats= snapshot_time: 1746143883.026598473 secs.nsecs start_time: 1746143823.478470502 secs.nsecs elapsed_time: 59.548127971 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-ffff8800a866b800.batch_stats=0 llite.lustre-ffff8800a866b800.statahead_max=2048 llite.lustre-ffff8800a866b800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats=0 total: 100 open/close in 1.79 seconds: 55.82 ops/second llite.lustre-ffff8800a866b800.statahead_max=0 101 real 0m1.745s user 0m0.012s sys 0m0.383s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800a866b800.statahead_max=2048 2048 101 real 0m0.438s user 0m0.016s sys 0m0.160s 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: 10098 miss_total: 57 total: 900 open/close in 5.36 seconds: 167.79 ops/second llite.lustre-ffff8800a866b800.statahead_max=0 1001 real 0m13.917s user 0m0.071s sys 0m3.449s ls -l 1000 files without statahead: 14 sec llite.lustre-ffff8800a866b800.statahead_max=2048 2048 1001 real 0m3.325s user 0m0.043s sys 0m1.446s 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: 11097 miss_total: 58 - open/close 1008 (time 1746144142.82 total 10.01 last 100.71) - open/close 1948 (time 1746144152.82 total 20.01 last 93.99) total: 2000 open/close in 20.56 seconds: 97.28 ops/second llite.lustre-ffff8800a866b800.statahead_max=0 3001 real 0m51.590s user 0m0.283s sys 0m11.115s ls -l 3000 files without statahead: 52 sec llite.lustre-ffff8800a866b800.statahead_max=2048 2048 3001 real 0m7.710s user 0m0.093s sys 0m4.311s ls -l 3000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 59 ls -l done rm -r /mnt/lustre/d123ad.sanity: 36 seconds llite.lustre-ffff8800a866b800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 59 mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats= snapshot_time: 1746144256.827190376 secs.nsecs start_time: 1746143883.875506989 secs.nsecs elapsed_time: 372.951683387 secs.nsecs subreqs per batch batches % cum % 1: 5 13 13 2: 1 2 16 4: 0 0 16 8: 3 8 25 16: 5 13 38 32: 4 11 50 64: 2 5 55 128: 1 2 58 256: 15 41 100 - open/close 1149 (time 1746144268.32 total 10.00 last 114.86) - open/close 2225 (time 1746144278.32 total 20.01 last 107.52) - open/close 3298 (time 1746144288.33 total 30.01 last 107.27) - open/close 4258 (time 1746144298.33 total 40.02 last 95.97) - open/close 5330 (time 1746144308.33 total 50.02 last 107.16) - open/close 6371 (time 1746144318.34 total 60.03 last 104.05) - open/close 7494 (time 1746144328.34 total 70.03 last 112.28) - open/close 8558 (time 1746144338.35 total 80.03 last 106.35) - open/close 9615 (time 1746144348.35 total 90.03 last 105.68) total: 10000 open/close in 93.85 seconds: 106.55 ops/second llite.lustre-ffff8800a866b800.statahead_batch_max=0 llite.lustre-ffff8800a866b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a866b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.255s user 0m0.369s sys 0m13.077s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800a866b800.statahead_batch_max=256 llite.lustre-ffff8800a866b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a866b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m25.864s user 0m0.393s sys 0m13.718s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800a866b800.batch_stats= snapshot_time: 1746144422.037623755 secs.nsecs start_time: 1746144389.293835710 secs.nsecs elapsed_time: 32.743788045 secs.nsecs subreqs per batch batches % cum % 1: 42 32 32 2: 6 4 37 4: 7 5 42 8: 9 6 49 16: 12 9 58 32: 15 11 70 64: 1 0 71 128: 1 0 72 256: 36 27 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800a866b800.statahead_batch_max=64 llite.lustre-ffff8800a866b800.statahead_max=128