== sanity test 123ad: Verify batching statahead works correctly ========================================================== 11:03:24 (1729091004) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats=0 llite.lustre-ffff8800b6f46000.statahead_max=32 llite.lustre-ffff8800b6f46000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats=0 total: 100 open/close in 0.95 seconds: 105.07 ops/second llite.lustre-ffff8800b6f46000.statahead_max=0 101 real 0m0.993s user 0m0.012s sys 0m0.253s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6f46000.statahead_max=32 32 101 real 0m0.379s user 0m0.006s sys 0m0.120s 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: 1406 miss_total: 139 total: 900 open/close in 3.74 seconds: 240.40 ops/second llite.lustre-ffff8800b6f46000.statahead_max=0 1001 real 0m9.261s user 0m0.086s sys 0m2.457s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800b6f46000.statahead_max=32 32 1001 real 0m2.673s user 0m0.030s sys 0m0.937s ls -l 1000 files with statahead: 3 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2405 miss_total: 142 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 5 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2405 miss_total: 142 mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats= snapshot_time: 1729091034.559520163 secs.nsecs start_time: 1729091006.032931800 secs.nsecs elapsed_time: 28.526588363 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 2 2 8: 2 5 7 16: 2 5 12 32: 34 87 100 - open/close 2827 (time 1729091045.21 total 10.00 last 282.67) - open/close 5431 (time 1729091055.21 total 20.00 last 260.37) - open/close 7717 (time 1729091065.21 total 30.01 last 228.52) - open/close 9946 (time 1729091075.21 total 40.01 last 222.85) total: 10000 open/close in 40.19 seconds: 248.84 ops/second llite.lustre-ffff8800b6f46000.statahead_batch_max=0 llite.lustre-ffff8800b6f46000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6f46000.stats=clear 10001 real 0m14.028s user 0m0.204s sys 0m8.594s llite.lustre-ffff8800b6f46000.statahead_batch_max=32 llite.lustre-ffff8800b6f46000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6f46000.stats=clear 10001 real 0m24.184s user 0m0.270s sys 0m9.360s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats= snapshot_time: 1729091119.172867691 secs.nsecs start_time: 1729091091.672111714 secs.nsecs elapsed_time: 27.500755977 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-ffff8800b6f46000.batch_stats=0 llite.lustre-ffff8800b6f46000.statahead_max=2048 llite.lustre-ffff8800b6f46000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats=0 total: 100 open/close in 0.88 seconds: 113.69 ops/second llite.lustre-ffff8800b6f46000.statahead_max=0 101 real 0m0.711s user 0m0.001s sys 0m0.237s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6f46000.statahead_max=2048 2048 101 real 0m0.314s user 0m0.002s sys 0m0.120s 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: 21 total: 900 open/close in 2.49 seconds: 361.49 ops/second llite.lustre-ffff8800b6f46000.statahead_max=0 1001 real 0m7.326s user 0m0.076s sys 0m2.276s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff8800b6f46000.statahead_max=2048 2048 1001 real 0m1.501s user 0m0.021s sys 0m0.952s 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: 22 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: 22 mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats= snapshot_time: 1729091195.676549374 secs.nsecs start_time: 1729091119.903442890 secs.nsecs elapsed_time: 75.773106484 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: 1 10 60 128: 0 0 60 256: 4 40 100 - open/close 2547 (time 1729091206.60 total 10.00 last 254.69) - open/close 5649 (time 1729091216.60 total 20.00 last 310.18) - open/close 8562 (time 1729091226.60 total 30.00 last 291.26) total: 10000 open/close in 34.47 seconds: 290.11 ops/second llite.lustre-ffff8800b6f46000.statahead_batch_max=0 llite.lustre-ffff8800b6f46000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6f46000.stats=clear 10001 real 0m11.616s user 0m0.253s sys 0m9.156s llite.lustre-ffff8800b6f46000.statahead_batch_max=256 llite.lustre-ffff8800b6f46000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6f46000.stats=clear 10001 real 0m10.842s user 0m0.259s sys 0m9.077s unbatched RPCs: 10004, batched RPCs: 439 mdc.lustre-MDT0000-mdc-ffff8800b6f46000.batch_stats= snapshot_time: 1729091258.513869229 secs.nsecs start_time: 1729091244.807230503 secs.nsecs elapsed_time: 13.706638726 secs.nsecs subreqs per batch batches % cum % 1: 305 69 69 2: 18 4 73 4: 24 5 79 8: 24 5 84 16: 17 3 88 32: 16 3 92 64: 0 0 92 128: 0 0 92 256: 35 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-ffff8800b6f46000.statahead_batch_max=64 llite.lustre-ffff8800b6f46000.statahead_max=128