== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:24:17 (1778844257)
llite.lustre-ffff8c50c1dc7000.statahead_max=1024
llite.lustre-ffff8c50c1dc7000.statahead_batch_max=32
llite.lustre-ffff8c50c1dc7000.statahead_min=64
llite.lustre-ffff8c50c1dc7000.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 1.20 seconds: 833.53 ops/second
llite.lustre-ffff8c50c1dc7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c50c1dc7000.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:            1778844263.070639843 secs.nsecs
start_time:               1778844261.167270300 secs.nsecs
elapsed_time:             1.903369543 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        19  21  24
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
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:            1778844294.276701927 secs.nsecs
start_time:               1778844261.167270300 secs.nsecs
elapsed_time:             33.109431627 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        19  21  25
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
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 1.07 seconds: 936.89 ops/second
llite.lustre-ffff8c50c1dc7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c50c1dc7000.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:            1778844299.454312342 secs.nsecs
start_time:               1778844297.163126525 secs.nsecs
elapsed_time:             2.291185817 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  14  14
2:		         4   3  18
4:		         9   8  27
8:		        14  13  40
16:		         5   4  45
32:		        56  54 100
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:            1778844330.705292409 secs.nsecs
start_time:               1778844297.163126525 secs.nsecs
elapsed_time:             33.542165884 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  15  15
2:		         4   3  19
4:		         9   8  27
8:		        14  13  41
16:		         5   4  46
32:		        56  53 100
 - unlinked 0 (time 1778844333 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1778844335 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8c50c1dc7000.enable_statahead_fname=1
llite.lustre-ffff8c50c1dc7000.statahead_min=8
llite.lustre-ffff8c50c1dc7000.statahead_batch_max=64
llite.lustre-ffff8c50c1dc7000.statahead_max=128