== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:05:44 (1746137144)
llite.lustre-ffff8800a8d74000.statahead_max=1024
llite.lustre-ffff8800a8d74000.statahead_batch_max=32
llite.lustre-ffff8800a8d74000.statahead_min=64
llite.lustre-ffff8800a8d74000.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 2.40 seconds: 416.55 ops/second
llite.lustre-ffff8800a8d74000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a8d74000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a8d74000.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:            1746137149.992665703 secs.nsecs
start_time:               1746137148.977174555 secs.nsecs
elapsed_time:             1.015491148 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		        16  18  26
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1746137149.992760635 secs.nsecs
start_time:               1746137148.977238942 secs.nsecs
elapsed_time:             1.015521693 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746137180.336489621 secs.nsecs
start_time:               1746137148.977174555 secs.nsecs
elapsed_time:             31.359315066 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   9
4:		        16  18  27
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1746137180.336581917 secs.nsecs
start_time:               1746137148.977238942 secs.nsecs
elapsed_time:             31.359342975 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 2.49 seconds: 401.96 ops/second
llite.lustre-ffff8800a8d74000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a8d74000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a8d74000.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:            1746137185.174128146 secs.nsecs
start_time:               1746137184.325440447 secs.nsecs
elapsed_time:             0.848687699 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  17  17
2:		         4   3  21
4:		         3   2  24
8:		        12  11  36
16:		         7   6  43
32:		        58  56 100
snapshot_time:            1746137185.174213506 secs.nsecs
start_time:               1746137184.326443859 secs.nsecs
elapsed_time:             0.847769647 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746137215.575351234 secs.nsecs
start_time:               1746137184.325440447 secs.nsecs
elapsed_time:             31.249910787 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  18  18
2:		         4   3  22
4:		         3   2  25
8:		        12  11  36
16:		         7   6  43
32:		        58  56 100
snapshot_time:            1746137215.575476387 secs.nsecs
start_time:               1746137184.326443859 secs.nsecs
elapsed_time:             31.249032528 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746137218 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746137222 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800a8d74000.enable_statahead_fname=1
llite.lustre-ffff8800a8d74000.statahead_min=8
llite.lustre-ffff8800a8d74000.statahead_batch_max=64
llite.lustre-ffff8800a8d74000.statahead_max=128