== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:30:48 (1712266248) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats=0 llite.lustre-ffff8800b5909800.statahead_max=32 llite.lustre-ffff8800b5909800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats=0 total: 100 open/close in 0.89 seconds: 112.00 ops/second llite.lustre-ffff8800b5909800.statahead_max=0 101 real 0m0.877s user 0m0.004s sys 0m0.310s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b5909800.statahead_max=32 32 101 real 0m0.327s user 0m0.010s sys 0m0.149s ls -l 100 files with statahead: 0 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1482 miss_total: 139 total: 900 open/close in 3.51 seconds: 256.68 ops/second llite.lustre-ffff8800b5909800.statahead_max=0 1001 real 0m4.448s user 0m0.019s sys 0m1.583s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b5909800.statahead_max=32 32 1001 real 0m1.703s user 0m0.010s sys 0m0.761s 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: 2481 miss_total: 140 - open/close 3421 (time 1712266276.49 total 10.00 last 342.02) - open/close 5300 (time 1712266286.49 total 20.00 last 187.86) - open/close 7106 (time 1712266296.49 total 30.01 last 180.52) - open/close 8854 (time 1712266306.50 total 40.01 last 174.74) total: 9000 open/close in 40.82 seconds: 220.46 ops/second llite.lustre-ffff8800b5909800.statahead_max=0 10001 real 1m16.815s user 0m0.296s sys 0m29.786s ls -l 10000 files without statahead: 77 sec llite.lustre-ffff8800b5909800.statahead_max=32 32 10001 real 0m24.570s user 0m0.201s sys 0m10.715s ls -l 10000 files with statahead: 25 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12480 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 68 seconds rm done statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12480 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats= snapshot_time: 1712266489.826288445 secs.nsecs start_time: 1712266250.463698617 secs.nsecs elapsed_time: 239.362589828 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 2645 (time 1712266500.70 total 10.00 last 264.46) - open/close 5474 (time 1712266510.71 total 20.00 last 282.83) - open/close 8219 (time 1712266520.71 total 30.01 last 274.45) total: 10000 open/close in 35.27 seconds: 283.52 ops/second llite.lustre-ffff8800b5909800.statahead_batch_max=0 llite.lustre-ffff8800b5909800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5909800.stats=clear 10001 real 0m10.346s user 0m0.209s sys 0m9.655s llite.lustre-ffff8800b5909800.statahead_batch_max=32 llite.lustre-ffff8800b5909800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5909800.stats=clear 10001 real 0m33.389s user 0m0.261s sys 0m14.802s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats= snapshot_time: 1712266578.787493029 secs.nsecs start_time: 1712266540.251395746 secs.nsecs elapsed_time: 38.536097283 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-ffff8800b5909800.batch_stats=0 llite.lustre-ffff8800b5909800.statahead_max=2048 llite.lustre-ffff8800b5909800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats=0 total: 100 open/close in 0.81 seconds: 123.19 ops/second llite.lustre-ffff8800b5909800.statahead_max=0 101 real 0m0.844s user 0m0.005s sys 0m0.288s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b5909800.statahead_max=2048 2048 101 real 0m0.257s user 0m0.003s sys 0m0.124s 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 2.58 seconds: 348.21 ops/second llite.lustre-ffff8800b5909800.statahead_max=0 1001 real 0m6.670s user 0m0.032s sys 0m2.412s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff8800b5909800.statahead_max=2048 2048 1001 real 0m1.130s user 0m0.016s sys 0m0.780s 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 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 5 seconds rm done statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats= snapshot_time: 1712266667.413865375 secs.nsecs start_time: 1712266579.787024286 secs.nsecs elapsed_time: 87.626841089 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 2537 (time 1712266678.42 total 10.00 last 253.64) - open/close 5130 (time 1712266688.42 total 20.00 last 259.27) - open/close 7050 (time 1712266698.42 total 30.01 last 191.94) - open/close 9320 (time 1712266708.43 total 40.01 last 226.95) total: 10000 open/close in 43.56 seconds: 229.56 ops/second llite.lustre-ffff8800b5909800.statahead_batch_max=0 llite.lustre-ffff8800b5909800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5909800.stats=clear 10001 real 0m11.019s user 0m0.164s sys 0m10.024s llite.lustre-ffff8800b5909800.statahead_batch_max=256 llite.lustre-ffff8800b5909800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5909800.stats=clear 10001 real 0m10.929s user 0m0.197s sys 0m9.781s unbatched RPCs: 10004, batched RPCs: 260 mdc.lustre-MDT0000-mdc-ffff8800b5909800.batch_stats= snapshot_time: 1712266743.476768302 secs.nsecs start_time: 1712266727.363001949 secs.nsecs elapsed_time: 16.113766353 secs.nsecs subreqs per batch batches % cum % 1: 164 63 63 2: 14 5 68 4: 11 4 72 8: 2 0 73 16: 12 4 78 32: 6 2 80 64: 17 6 86 128: 0 0 86 256: 34 13 100 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-ffff8800b5909800.statahead_batch_max=64 llite.lustre-ffff8800b5909800.statahead_max=128