== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:55:05 (1760133305)
llite.lustre-ffff8e9cf958c800.statahead_max=1024
llite.lustre-ffff8e9cf958c800.statahead_batch_max=32
llite.lustre-ffff8e9cf958c800.statahead_min=64
llite.lustre-ffff8e9cf958c800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.10 seconds: 906.36 ops/second
llite.lustre-ffff8e9cf958c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e9cf958c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e9cf958c800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1760133312.089226462 secs.nsecs
start_time:               1760133309.017901752 secs.nsecs
elapsed_time:             3.071324710 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   6
4:		        11  12  19
8:		        10  11  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1760133312.089298860 secs.nsecs
start_time:               1760133309.017975437 secs.nsecs
elapsed_time:             3.071323423 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1760133343.282966367 secs.nsecs
start_time:               1760133309.017901752 secs.nsecs
elapsed_time:             34.265064615 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   7
4:		        11  12  20
8:		        10  11  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1760133343.283015767 secs.nsecs
start_time:               1760133309.017975437 secs.nsecs
elapsed_time:             34.265040330 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.04 seconds: 965.62 ops/second
llite.lustre-ffff8e9cf958c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e9cf958c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e9cf958c800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1760133348.033089462 secs.nsecs
start_time:               1760133346.027998522 secs.nsecs
elapsed_time:             2.005090940 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   6
4:		         1   1   7
8:		        13  15  22
16:		         7   8  31
32:		        57  68 100
snapshot_time:            1760133348.033131700 secs.nsecs
start_time:               1760133346.028056620 secs.nsecs
elapsed_time:             2.005075080 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1760133379.269658690 secs.nsecs
start_time:               1760133346.027998522 secs.nsecs
elapsed_time:             33.241660168 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   7
4:		         1   1   8
8:		        13  15  23
16:		         7   8  32
32:		        57  67 100
snapshot_time:            1760133379.269720739 secs.nsecs
start_time:               1760133346.028056620 secs.nsecs
elapsed_time:             33.241664119 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1760133382 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1760133384 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8e9cf958c800.enable_statahead_fname=1
llite.lustre-ffff8e9cf958c800.statahead_min=8
llite.lustre-ffff8e9cf958c800.statahead_batch_max=64
llite.lustre-ffff8e9cf958c800.statahead_max=128