== sanity test 123ad: Verify batching statahead works correctly ========================================================== 15:30:37 (1730575837) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats=0 llite.lustre-ffff8800a8422800.statahead_max=32 llite.lustre-ffff8800a8422800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 0.59 seconds: 168.36 ops/second llite.lustre-ffff8800a8422800.statahead_max=0 101 real 0m0.625s user 0m0.006s sys 0m0.226s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a8422800.statahead_max=32 32 101 real 0m0.340s user 0m0.004s sys 0m0.131s ls -l 100 files with statahead: 1 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 1602 miss_total: 139 total: 900 open/close in 2.04 seconds: 441.54 ops/second llite.lustre-ffff8800a8422800.statahead_max=0 1001 real 0m5.852s user 0m0.041s sys 0m2.124s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8800a8422800.statahead_max=32 32 1001 real 0m1.619s user 0m0.021s sys 0m0.875s ls -l 1000 files with statahead: 1 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 2601 miss_total: 140 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 4 seconds rm done statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 2601 miss_total: 140 mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats= snapshot_time: 1730575858.000051880 secs.nsecs start_time: 1730575839.107507401 secs.nsecs elapsed_time: 18.892544479 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 1 2 2 4: 2 5 7 8: 3 7 15 16: 19 48 64 32: 14 35 100 mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats= snapshot_time: 1730575858.000196907 secs.nsecs start_time: 1730575839.107612431 secs.nsecs elapsed_time: 18.892584476 secs.nsecs subreqs per batch batches % cum % 1: 1 2 2 2: 0 0 2 4: 2 5 7 8: 3 7 15 16: 18 46 61 32: 15 38 100 - open/close 5214 (time 1730575868.65 total 10.00 last 521.33) total: 10000 open/close in 19.26 seconds: 519.10 ops/second llite.lustre-ffff8800a8422800.statahead_batch_max=0 llite.lustre-ffff8800a8422800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8422800.stats=clear mdc.lustre-MDT0001-mdc-ffff8800a8422800.stats=clear 10001 real 0m10.375s user 0m0.223s sys 0m9.514s llite.lustre-ffff8800a8422800.statahead_batch_max=32 llite.lustre-ffff8800a8422800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8422800.stats=clear mdc.lustre-MDT0001-mdc-ffff8800a8422800.stats=clear 10001 real 0m20.256s user 0m0.267s sys 0m9.210s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats= snapshot_time: 1730575913.032963390 secs.nsecs start_time: 1730575890.281567460 secs.nsecs elapsed_time: 22.751395930 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 mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats= snapshot_time: 1730575913.033126345 secs.nsecs start_time: 1730575890.281688799 secs.nsecs elapsed_time: 22.751437546 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats=0 llite.lustre-ffff8800a8422800.statahead_max=2048 llite.lustre-ffff8800a8422800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 0.67 seconds: 148.24 ops/second llite.lustre-ffff8800a8422800.statahead_max=0 101 real 0m0.553s user 0m0.009s sys 0m0.205s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800a8422800.statahead_max=2048 2048 101 real 0m0.286s user 0m0.004s sys 0m0.118s 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: 3 total: 900 open/close in 1.54 seconds: 585.09 ops/second llite.lustre-ffff8800a8422800.statahead_max=0 1001 real 0m5.044s user 0m0.024s sys 0m1.938s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800a8422800.statahead_max=2048 2048 1001 real 0m1.380s user 0m0.015s sys 0m0.869s 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: 4 - open/close 5499 (time 1730575977.54 total 10.00 last 549.81) total: 9000 open/close in 16.34 seconds: 550.85 ops/second llite.lustre-ffff8800a8422800.statahead_max=0 10001 real 0m56.644s user 0m0.418s sys 0m20.500s ls -l 10000 files without statahead: 56 sec llite.lustre-ffff8800a8422800.statahead_max=2048 2048 10001 real 0m10.218s user 0m0.224s sys 0m9.082s ls -l 10000 files with statahead: 10 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 5 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 39 seconds rm done statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 5 mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats= snapshot_time: 1730576093.994437620 secs.nsecs start_time: 1730575913.719329728 secs.nsecs elapsed_time: 180.275107892 secs.nsecs subreqs per batch batches % cum % 1: 78 53 53 2: 6 4 57 4: 10 6 64 8: 14 9 73 16: 3 2 76 32: 2 1 77 64: 0 0 77 128: 4 2 80 256: 29 19 100 mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats= snapshot_time: 1730576093.994539464 secs.nsecs start_time: 1730575913.719449643 secs.nsecs elapsed_time: 180.275089821 secs.nsecs subreqs per batch batches % cum % 1: 66 51 51 2: 4 3 54 4: 13 10 64 8: 9 6 71 16: 2 1 72 32: 1 0 73 64: 1 0 74 128: 1 0 75 256: 32 24 100 - open/close 4962 (time 1730576104.73 total 10.00 last 496.16) - open/close 9350 (time 1730576114.74 total 20.00 last 438.74) total: 10000 open/close in 21.64 seconds: 462.04 ops/second llite.lustre-ffff8800a8422800.statahead_batch_max=0 llite.lustre-ffff8800a8422800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8422800.stats=clear mdc.lustre-MDT0001-mdc-ffff8800a8422800.stats=clear 10001 real 0m11.088s user 0m0.241s sys 0m9.775s llite.lustre-ffff8800a8422800.statahead_batch_max=256 llite.lustre-ffff8800a8422800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8422800.stats=clear mdc.lustre-MDT0001-mdc-ffff8800a8422800.stats=clear 10001 real 0m10.949s user 0m0.228s sys 0m9.556s unbatched RPCs: 10004, batched RPCs: 323 mdc.lustre-MDT0000-mdc-ffff8800a8422800.batch_stats= snapshot_time: 1730576143.147965702 secs.nsecs start_time: 1730576129.527608582 secs.nsecs elapsed_time: 13.620357120 secs.nsecs subreqs per batch batches % cum % 1: 220 68 68 2: 13 4 72 4: 9 2 74 8: 19 5 80 16: 9 2 83 32: 14 4 87 64: 3 0 88 128: 1 0 89 256: 35 10 100 mdc.lustre-MDT0001-mdc-ffff8800a8422800.batch_stats= snapshot_time: 1730576143.148121987 secs.nsecs start_time: 1730576129.527871839 secs.nsecs elapsed_time: 13.620250148 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 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-ffff8800a8422800.statahead_batch_max=64 llite.lustre-ffff8800a8422800.statahead_max=128