== sanity test 123ad: Verify batching statahead works correctly ========================================================== 14:04:49 (1733166289) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats=0 llite.lustre-ffff8800aa84e000.statahead_max=32 llite.lustre-ffff8800aa84e000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats=0 total: 100 open/close in 0.73 seconds: 136.20 ops/second llite.lustre-ffff8800aa84e000.statahead_max=0 101 real 0m0.634s user 0m0.007s sys 0m0.228s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800aa84e000.statahead_max=32 32 101 real 0m0.379s user 0m0.004s sys 0m0.137s 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: 11693 miss_total: 140 total: 900 open/close in 2.24 seconds: 401.73 ops/second llite.lustre-ffff8800aa84e000.statahead_max=0 1001 real 0m5.919s user 0m0.037s sys 0m2.118s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8800aa84e000.statahead_max=32 32 1001 real 0m1.991s user 0m0.020s sys 0m0.910s 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: 12692 miss_total: 141 - open/close 5112 (time 1733166316.04 total 10.00 last 511.16) total: 9000 open/close in 17.99 seconds: 500.32 ops/second llite.lustre-ffff8800aa84e000.statahead_max=0 10001 real 0m50.376s user 0m0.307s sys 0m17.343s ls -l 10000 files without statahead: 50 sec llite.lustre-ffff8800aa84e000.statahead_max=32 32 10001 real 0m19.532s user 0m0.206s sys 0m8.443s ls -l 10000 files with statahead: 19 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22691 miss_total: 142 ls -l done rm -r /mnt/lustre/d123ad.sanity: 38 seconds llite.lustre-ffff8800aa84e000.statahead_stats= statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22691 miss_total: 142 mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats= snapshot_time: 1733166437.457637549 secs.nsecs start_time: 1733166290.384349083 secs.nsecs elapsed_time: 147.073288466 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 5209 (time 1733166448.41 total 10.00 last 520.84) total: 10000 open/close in 19.62 seconds: 509.69 ops/second llite.lustre-ffff8800aa84e000.statahead_batch_max=0 llite.lustre-ffff8800aa84e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa84e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m9.768s user 0m0.186s sys 0m8.990s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800aa84e000.statahead_batch_max=32 llite.lustre-ffff8800aa84e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa84e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m19.355s user 0m0.228s sys 0m8.392s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats= snapshot_time: 1733166491.307361160 secs.nsecs start_time: 1733166469.609192219 secs.nsecs elapsed_time: 21.698168941 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 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats=0 llite.lustre-ffff8800aa84e000.statahead_max=2048 llite.lustre-ffff8800aa84e000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats=0 total: 100 open/close in 0.61 seconds: 164.84 ops/second llite.lustre-ffff8800aa84e000.statahead_max=0 101 real 0m0.519s user 0m0.007s sys 0m0.183s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800aa84e000.statahead_max=2048 2048 101 real 0m0.267s user 0m0.006s sys 0m0.105s 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 1.94 seconds: 463.96 ops/second llite.lustre-ffff8800aa84e000.statahead_max=0 1001 real 0m5.191s user 0m0.036s sys 0m1.903s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8800aa84e000.statahead_max=2048 2048 1001 real 0m1.098s user 0m0.023s sys 0m0.753s 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 5338 (time 1733166575.84 total 10.00 last 533.72) total: 9000 open/close in 17.03 seconds: 528.52 ops/second llite.lustre-ffff8800aa84e000.statahead_max=0 10001 real 0m51.995s user 0m0.337s sys 0m18.040s ls -l 10000 files without statahead: 52 sec llite.lustre-ffff8800aa84e000.statahead_max=2048 2048 10001 real 0m10.790s user 0m0.236s sys 0m9.234s ls -l 10000 files with statahead: 11 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: 38 seconds llite.lustre-ffff8800aa84e000.statahead_stats= 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-ffff8800aa84e000.batch_stats= snapshot_time: 1733166689.538492014 secs.nsecs start_time: 1733166491.983322931 secs.nsecs elapsed_time: 197.555169083 secs.nsecs subreqs per batch batches % cum % 1: 286 69 69 2: 10 2 72 4: 20 4 77 8: 18 4 81 16: 14 3 84 32: 21 5 90 64: 1 0 90 128: 1 0 90 256: 39 9 100 - open/close 5205 (time 1733166700.13 total 10.00 last 520.44) total: 10000 open/close in 19.58 seconds: 510.67 ops/second llite.lustre-ffff8800aa84e000.statahead_batch_max=0 llite.lustre-ffff8800aa84e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa84e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.822s user 0m0.186s sys 0m9.594s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800aa84e000.statahead_batch_max=256 llite.lustre-ffff8800aa84e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa84e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.201s user 0m0.211s sys 0m8.715s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800aa84e000.batch_stats= snapshot_time: 1733166734.972394163 secs.nsecs start_time: 1733166722.345686326 secs.nsecs elapsed_time: 12.626707837 secs.nsecs subreqs per batch batches % cum % 1: 174 61 61 2: 14 4 65 4: 16 5 71 8: 10 3 75 16: 14 4 80 32: 20 7 87 64: 1 0 87 128: 1 0 87 256: 35 12 100 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-ffff8800aa84e000.statahead_batch_max=64 llite.lustre-ffff8800aa84e000.statahead_max=128