== sanity test 123ad: Verify batching statahead works correctly ========================================================== 21:36:07 (1708828567) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats=0 llite.lustre-ffff88012e24b000.statahead_max=32 llite.lustre-ffff88012e24b000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats=0 total: 100 open/close in 0.51 seconds: 197.71 ops/second llite.lustre-ffff88012e24b000.statahead_max=0 101 real 0m0.495s user 0m0.004s sys 0m0.174s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88012e24b000.statahead_max=32 32 101 real 0m0.291s user 0m0.001s sys 0m0.098s ls -l 100 files with statahead: 1 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1489 miss_total: 138 total: 900 open/close in 1.90 seconds: 472.70 ops/second llite.lustre-ffff88012e24b000.statahead_max=0 1001 real 0m4.883s user 0m0.034s sys 0m1.730s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012e24b000.statahead_max=32 32 1001 real 0m1.815s user 0m0.022s sys 0m0.784s ls -l 1000 files with statahead: 2 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2488 miss_total: 139 - open/close 4029 (time 1708828591.73 total 10.00 last 402.86) - open/close 7200 (time 1708828601.73 total 20.00 last 317.01) total: 9000 open/close in 26.70 seconds: 337.06 ops/second llite.lustre-ffff88012e24b000.statahead_max=0 10001 real 1m9.509s user 0m0.338s sys 0m28.413s ls -l 10000 files without statahead: 70 sec llite.lustre-ffff88012e24b000.statahead_max=32 32 10001 real 0m23.466s user 0m0.227s sys 0m9.969s ls -l 10000 files with statahead: 23 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12487 miss_total: 140 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 50 seconds rm done statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12487 miss_total: 140 mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats= snapshot_time: 1708828764.702278877 secs.nsecs start_time: 1708828568.224628558 secs.nsecs elapsed_time: 196.477650319 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 4177 (time 1708828775.35 total 10.00 last 417.62) - open/close 7255 (time 1708828785.35 total 20.00 last 307.74) - open/close 9862 (time 1708828795.36 total 30.01 last 260.60) total: 10000 open/close in 30.59 seconds: 326.93 ops/second llite.lustre-ffff88012e24b000.statahead_batch_max=0 llite.lustre-ffff88012e24b000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012e24b000.stats=clear 10001 real 0m11.861s user 0m0.203s sys 0m11.267s llite.lustre-ffff88012e24b000.statahead_batch_max=32 llite.lustre-ffff88012e24b000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012e24b000.stats=clear 10001 real 0m23.847s user 0m0.232s sys 0m9.989s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats= snapshot_time: 1708828842.178014081 secs.nsecs start_time: 1708828812.274286297 secs.nsecs elapsed_time: 29.903727784 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 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats=0 llite.lustre-ffff88012e24b000.statahead_max=2048 llite.lustre-ffff88012e24b000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats=0 total: 100 open/close in 0.52 seconds: 193.12 ops/second llite.lustre-ffff88012e24b000.statahead_max=0 101 real 0m0.525s user 0m0.003s sys 0m0.210s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88012e24b000.statahead_max=2048 2048 101 real 0m0.253s user 0m0.005s sys 0m0.098s 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 1.85 seconds: 485.61 ops/second llite.lustre-ffff88012e24b000.statahead_max=0 1001 real 0m4.817s user 0m0.039s sys 0m1.767s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012e24b000.statahead_max=2048 2048 1001 real 0m1.125s user 0m0.017s sys 0m0.794s 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 3965 (time 1708828915.96 total 10.00 last 396.42) - open/close 6871 (time 1708828925.96 total 20.00 last 290.52) total: 9000 open/close in 29.07 seconds: 309.58 ops/second llite.lustre-ffff88012e24b000.statahead_max=0 10001 real 1m7.345s user 0m0.349s sys 0m27.636s ls -l 10000 files without statahead: 67 sec llite.lustre-ffff88012e24b000.statahead_max=2048 2048 10001 real 0m12.539s user 0m0.257s sys 0m11.307s ls -l 10000 files with statahead: 13 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/: 51 seconds rm done 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-ffff88012e24b000.batch_stats= snapshot_time: 1708829078.081244114 secs.nsecs start_time: 1708828842.833320722 secs.nsecs elapsed_time: 235.247923392 secs.nsecs subreqs per batch batches % cum % 1: 353 69 69 2: 27 5 75 4: 19 3 79 8: 18 3 82 16: 22 4 86 32: 13 2 89 64: 16 3 92 128: 1 0 92 256: 36 7 100 - open/close 4286 (time 1708829088.71 total 10.00 last 428.47) - open/close 7380 (time 1708829098.71 total 20.00 last 309.37) total: 10000 open/close in 29.85 seconds: 335.00 ops/second llite.lustre-ffff88012e24b000.statahead_batch_max=0 llite.lustre-ffff88012e24b000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012e24b000.stats=clear 10001 real 0m12.937s user 0m0.254s sys 0m11.900s llite.lustre-ffff88012e24b000.statahead_batch_max=256 llite.lustre-ffff88012e24b000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012e24b000.stats=clear 10001 real 0m12.150s user 0m0.203s sys 0m10.815s unbatched RPCs: 10004, batched RPCs: 458 mdc.lustre-MDT0000-mdc-ffff88012e24b000.batch_stats= snapshot_time: 1708829143.746983968 secs.nsecs start_time: 1708829126.048840863 secs.nsecs elapsed_time: 17.698143105 secs.nsecs subreqs per batch batches % cum % 1: 341 74 74 2: 20 4 78 4: 11 2 81 8: 11 2 83 16: 18 3 87 32: 8 1 89 64: 13 2 92 128: 3 0 92 256: 33 7 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88012e24b000.statahead_batch_max=64 llite.lustre-ffff88012e24b000.statahead_max=128