== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:27:28 (1721881648)
llite.lustre-ffff8800ab1fb000.statahead_max=1024
llite.lustre-ffff8800ab1fb000.statahead_batch_max=32
llite.lustre-ffff8800ab1fb000.statahead_min=64
llite.lustre-ffff8800ab1fb000.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 1.43 seconds: 699.32 ops/second
llite.lustre-ffff8800ab1fb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab1fb000.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:            1721881651.865121460 secs.nsecs
start_time:               1721881651.130311856 secs.nsecs
elapsed_time:             0.734809604 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        17  19  24
8:		         7   7  32
16:		         1   1  33
32:		        59  66 100
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: 994
miss_total: 1
snapshot_time:            1721881682.960901983 secs.nsecs
start_time:               1721881651.130311856 secs.nsecs
elapsed_time:             31.830590127 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        17  18  25
8:		         7   7  33
16:		         1   1  34
32:		        59  65 100
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 0.98 seconds: 1015.26 ops/second
llite.lustre-ffff8800ab1fb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab1fb000.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:            1721881685.605244621 secs.nsecs
start_time:               1721881685.084616657 secs.nsecs
elapsed_time:             0.520627964 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         0   0   9
4:		         2   2  11
8:		        17  19  31
16:		         1   1  32
32:		        59  67 100
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:            1721881716.458019663 secs.nsecs
start_time:               1721881685.084616657 secs.nsecs
elapsed_time:             31.373403006 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         0   0  10
4:		         2   2  12
8:		        17  19  31
16:		         1   1  32
32:		        59  67 100
 - unlinked 0 (time 1721881718 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1721881720 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff8800ab1fb000.enable_statahead_fname=0
llite.lustre-ffff8800ab1fb000.statahead_min=8
llite.lustre-ffff8800ab1fb000.statahead_batch_max=64
llite.lustre-ffff8800ab1fb000.statahead_max=128