== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:37:46 (1744087066) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats=0 llite.lustre-ffff88007e9af000.statahead_max=32 llite.lustre-ffff88007e9af000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats=0 total: 100 open/close in 0.47 seconds: 211.44 ops/second llite.lustre-ffff88007e9af000.statahead_max=0 101 real 0m0.465s user 0m0.002s sys 0m0.169s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88007e9af000.statahead_max=32 32 101 real 0m0.310s user 0m0.004s sys 0m0.099s ls -l 100 files with statahead: 0 sec statahead total: 43 statahead wrong: 2 agl total: 43 list_total: 19 fname_total: 24 hit_total: 12122 miss_total: 1244 total: 900 open/close in 1.84 seconds: 489.80 ops/second llite.lustre-ffff88007e9af000.statahead_max=0 1001 real 0m4.484s user 0m0.024s sys 0m1.575s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88007e9af000.statahead_max=32 32 1001 real 0m1.847s user 0m0.016s sys 0m0.792s ls -l 1000 files with statahead: 2 sec statahead total: 44 statahead wrong: 2 agl total: 44 list_total: 20 fname_total: 24 hit_total: 13121 miss_total: 1245 - open/close 4784 (time 1744087090.49 total 10.00 last 478.34) total: 9000 open/close in 19.15 seconds: 470.09 ops/second llite.lustre-ffff88007e9af000.statahead_max=0 10001 real 1m15.271s user 0m0.318s sys 0m25.271s ls -l 10000 files without statahead: 75 sec llite.lustre-ffff88007e9af000.statahead_max=32 32 10001 real 0m28.576s user 0m0.213s sys 0m12.603s ls -l 10000 files with statahead: 29 sec statahead total: 45 statahead wrong: 2 agl total: 45 list_total: 21 fname_total: 24 hit_total: 23120 miss_total: 1246 ls -l done rm -r /mnt/lustre/d123ad.sanity: 53 seconds llite.lustre-ffff88007e9af000.statahead_stats= statahead total: 45 statahead wrong: 2 agl total: 45 list_total: 21 fname_total: 24 hit_total: 23120 miss_total: 1246 mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats= snapshot_time: 1744087262.932122400 secs.nsecs start_time: 1744087067.846050949 secs.nsecs elapsed_time: 195.086071451 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 2524 (time 1744087273.73 total 10.00 last 252.34) - open/close 5210 (time 1744087283.74 total 20.01 last 268.49) - open/close 8689 (time 1744087293.74 total 30.01 last 347.84) total: 10000 open/close in 34.12 seconds: 293.12 ops/second llite.lustre-ffff88007e9af000.statahead_batch_max=0 llite.lustre-ffff88007e9af000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88007e9af000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m9.069s user 0m0.171s sys 0m8.308s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88007e9af000.statahead_batch_max=32 llite.lustre-ffff88007e9af000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88007e9af000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m28.356s user 0m0.226s sys 0m12.505s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats= snapshot_time: 1744087339.594221517 secs.nsecs start_time: 1744087309.061841424 secs.nsecs elapsed_time: 30.532380093 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 1 32: 312 98 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats=0 llite.lustre-ffff88007e9af000.statahead_max=2048 llite.lustre-ffff88007e9af000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats=0 total: 100 open/close in 0.72 seconds: 138.09 ops/second llite.lustre-ffff88007e9af000.statahead_max=0 101 real 0m0.654s user 0m0.003s sys 0m0.234s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88007e9af000.statahead_max=2048 2048 101 real 0m0.246s user 0m0.001s sys 0m0.093s 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: 10098 miss_total: 2 total: 900 open/close in 1.62 seconds: 554.43 ops/second llite.lustre-ffff88007e9af000.statahead_max=0 1001 real 0m4.509s user 0m0.019s sys 0m1.489s ls -l 1000 files without statahead: 4 sec llite.lustre-ffff88007e9af000.statahead_max=2048 2048 1001 real 0m1.061s user 0m0.016s sys 0m0.741s ls -l 1000 files with statahead: 1 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 5273 (time 1744087446.38 total 10.00 last 527.26) total: 9000 open/close in 17.20 seconds: 523.17 ops/second llite.lustre-ffff88007e9af000.statahead_max=0 10001 real 0m49.720s user 0m0.256s sys 0m16.772s ls -l 10000 files without statahead: 49 sec llite.lustre-ffff88007e9af000.statahead_max=2048 2048 10001 real 0m8.625s user 0m0.173s sys 0m7.459s ls -l 10000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 32 seconds llite.lustre-ffff88007e9af000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats= snapshot_time: 1744087549.282157417 secs.nsecs start_time: 1744087339.966793362 secs.nsecs elapsed_time: 209.315364055 secs.nsecs subreqs per batch batches % cum % 1: 220 62 62 2: 20 5 68 4: 16 4 72 8: 19 5 78 16: 15 4 82 32: 18 5 87 64: 2 0 88 128: 2 0 88 256: 39 11 100 - open/close 5227 (time 1744087560.11 total 10.00 last 522.63) total: 10000 open/close in 19.35 seconds: 516.88 ops/second llite.lustre-ffff88007e9af000.statahead_batch_max=0 llite.lustre-ffff88007e9af000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88007e9af000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m9.365s user 0m0.191s sys 0m8.301s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88007e9af000.statahead_batch_max=256 llite.lustre-ffff88007e9af000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88007e9af000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m8.840s user 0m0.175s sys 0m7.487s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88007e9af000.batch_stats= snapshot_time: 1744087591.628286103 secs.nsecs start_time: 1744087580.455592357 secs.nsecs elapsed_time: 11.172693746 secs.nsecs subreqs per batch batches % cum % 1: 183 63 63 2: 20 6 70 4: 9 3 73 8: 9 3 76 16: 19 6 83 32: 9 3 86 64: 2 0 87 128: 1 0 87 256: 36 12 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88007e9af000.statahead_batch_max=64 llite.lustre-ffff88007e9af000.statahead_max=128