== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:38:35 (1779709115)
llite.lustre-ffff8e6a1330e800.statahead_max=1024
llite.lustre-ffff8e6a1330e800.statahead_batch_max=32
llite.lustre-ffff8e6a1330e800.statahead_min=64
llite.lustre-ffff8e6a1330e800.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 8.25 seconds: 121.20 ops/second
llite.lustre-ffff8e6a1330e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e6a1330e800.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:            1779709132.726471152 secs.nsecs
start_time:               1779709129.256289807 secs.nsecs
elapsed_time:             3.470181345 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  10
4:		         9  10  20
8:		         8   9  29
16:		         1   1  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:            1779709163.639397021 secs.nsecs
start_time:               1779709129.256289807 secs.nsecs
elapsed_time:             34.383107214 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         2   2  11
4:		         9  10  21
8:		         8   9  30
16:		         1   1  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 8.21 seconds: 121.87 ops/second
llite.lustre-ffff8e6a1330e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e6a1330e800.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:            1779709181.785388974 secs.nsecs
start_time:               1779709177.990208008 secs.nsecs
elapsed_time:             3.795180966 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  18  18
2:		         4   4  22
4:		         5   5  27
8:		         7   7  35
16:		         4   4  39
32:		        59  60 100
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:            1779709212.375928270 secs.nsecs
start_time:               1779709177.990208008 secs.nsecs
elapsed_time:             34.385720262 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  19  19
2:		         4   4  23
4:		         5   5  28
8:		         7   7  35
16:		         4   4  39
32:		        59  60 100
 - unlinked 0 (time 1779709220 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1779709233 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff8e6a1330e800.enable_statahead_fname=1
llite.lustre-ffff8e6a1330e800.statahead_min=8
llite.lustre-ffff8e6a1330e800.statahead_batch_max=64
llite.lustre-ffff8e6a1330e800.statahead_max=128