== sanity test 123ad: Verify batching statahead works correctly ========================================================== 21:38:43 (1708828723) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats=0 llite.lustre-ffff8800a81e0000.statahead_max=32 llite.lustre-ffff8800a81e0000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats=0 total: 100 open/close in 0.58 seconds: 173.34 ops/second llite.lustre-ffff8800a81e0000.statahead_max=0 101 real 0m0.580s user 0m0.003s sys 0m0.212s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a81e0000.statahead_max=32 32 101 real 0m0.327s user 0m0.003s sys 0m0.107s ls -l 100 files with statahead: 0 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 11891 miss_total: 139 total: 900 open/close in 2.02 seconds: 444.75 ops/second llite.lustre-ffff8800a81e0000.statahead_max=0 1001 real 0m5.158s user 0m0.038s sys 0m1.838s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800a81e0000.statahead_max=32 32 1001 real 0m1.873s user 0m0.017s sys 0m0.805s ls -l 1000 files with statahead: 2 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12890 miss_total: 140 - open/close 3709 (time 1708828749.11 total 10.00 last 370.88) - open/close 6590 (time 1708828759.11 total 20.00 last 288.09) - open/close 8712 (time 1708828769.11 total 30.01 last 212.09) total: 9000 open/close in 31.64 seconds: 284.45 ops/second llite.lustre-ffff8800a81e0000.statahead_max=0 10001 real 1m13.768s user 0m0.403s sys 0m31.638s ls -l 10000 files without statahead: 74 sec llite.lustre-ffff8800a81e0000.statahead_max=32 32 10001 real 0m25.042s user 0m0.228s sys 0m10.390s ls -l 10000 files with statahead: 25 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22889 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 57 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22889 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats= snapshot_time: 1708828940.194486632 secs.nsecs start_time: 1708828724.814103311 secs.nsecs elapsed_time: 215.380383321 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 4103 (time 1708828951.07 total 10.00 last 410.23) - open/close 6858 (time 1708828961.08 total 20.00 last 275.41) - open/close 9146 (time 1708828971.08 total 30.01 last 228.72) total: 10000 open/close in 33.69 seconds: 296.80 ops/second llite.lustre-ffff8800a81e0000.statahead_batch_max=0 llite.lustre-ffff8800a81e0000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a81e0000.stats=clear 10001 real 0m13.184s user 0m0.250s sys 0m12.504s llite.lustre-ffff8800a81e0000.statahead_batch_max=32 llite.lustre-ffff8800a81e0000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a81e0000.stats=clear 10001 real 0m25.956s user 0m0.254s sys 0m10.723s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats= snapshot_time: 1708829025.324544043 secs.nsecs start_time: 1708828992.601349689 secs.nsecs elapsed_time: 32.723194354 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-ffff8800a81e0000.batch_stats=0 llite.lustre-ffff8800a81e0000.statahead_max=2048 llite.lustre-ffff8800a81e0000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats=0 total: 100 open/close in 0.83 seconds: 120.49 ops/second llite.lustre-ffff8800a81e0000.statahead_max=0 101 real 0m0.510s user 0m0.003s sys 0m0.182s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a81e0000.statahead_max=2048 2048 101 real 0m0.260s user 0m0.005s sys 0m0.102s 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 2.03 seconds: 442.55 ops/second llite.lustre-ffff8800a81e0000.statahead_max=0 1001 real 0m5.139s user 0m0.035s sys 0m1.824s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800a81e0000.statahead_max=2048 2048 1001 real 0m1.177s user 0m0.020s sys 0m0.865s 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 3983 (time 1708829104.55 total 10.00 last 398.26) - open/close 7167 (time 1708829114.55 total 20.00 last 318.38) total: 9000 open/close in 26.98 seconds: 333.54 ops/second llite.lustre-ffff8800a81e0000.statahead_max=0 10001 real 1m11.064s user 0m0.381s sys 0m30.268s ls -l 10000 files without statahead: 71 sec llite.lustre-ffff8800a81e0000.statahead_max=2048 2048 10001 real 0m11.890s user 0m0.194s sys 0m10.407s ls -l 10000 files with statahead: 12 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/: 47 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-ffff8800a81e0000.batch_stats= snapshot_time: 1708829264.520351944 secs.nsecs start_time: 1708829026.013426562 secs.nsecs elapsed_time: 238.506925382 secs.nsecs subreqs per batch batches % cum % 1: 281 70 70 2: 17 4 74 4: 13 3 77 8: 17 4 81 16: 6 1 83 32: 12 2 86 64: 16 3 90 128: 2 0 90 256: 37 9 100 - open/close 4355 (time 1708829275.11 total 10.00 last 435.46) - open/close 7960 (time 1708829285.11 total 20.00 last 360.48) total: 10000 open/close in 27.81 seconds: 359.60 ops/second llite.lustre-ffff8800a81e0000.statahead_batch_max=0 llite.lustre-ffff8800a81e0000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a81e0000.stats=clear 10001 real 0m13.178s user 0m0.212s sys 0m12.131s llite.lustre-ffff8800a81e0000.statahead_batch_max=256 llite.lustre-ffff8800a81e0000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a81e0000.stats=clear 10001 real 0m12.965s user 0m0.192s sys 0m11.519s unbatched RPCs: 10004, batched RPCs: 299 mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats= snapshot_time: 1708829329.510423442 secs.nsecs start_time: 1708829310.517174661 secs.nsecs elapsed_time: 18.993248781 secs.nsecs subreqs per batch batches % cum % 1: 202 67 67 2: 11 3 71 4: 13 4 75 8: 11 3 79 16: 4 1 80 32: 9 3 83 64: 14 4 88 128: 1 0 88 256: 34 11 100 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-ffff8800a81e0000.statahead_batch_max=64 llite.lustre-ffff8800a81e0000.statahead_max=128