== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:44:31 (1779212671)
llite.lustre-ffff8bd8988c4000.statahead_max=1024
llite.lustre-ffff8bd8988c4000.statahead_batch_max=32
llite.lustre-ffff8bd8988c4000.statahead_min=64
llite.lustre-ffff8bd8988c4000.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 4.06 seconds: 246.60 ops/second
llite.lustre-ffff8bd8988c4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bd8988c4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bd8988c4000.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:            1779212680.983230608 secs.nsecs
start_time:               1779212678.768264607 secs.nsecs
elapsed_time:             2.214966001 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         4   4  14
4:		        11  11  26
8:		         8   8  35
16:		         2   2  37
32:		        59  62 100
snapshot_time:            1779212680.983290639 secs.nsecs
start_time:               1779212678.768782958 secs.nsecs
elapsed_time:             2.214507681 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:            1779212712.310979685 secs.nsecs
start_time:               1779212678.768264607 secs.nsecs
elapsed_time:             33.542715078 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         4   4  15
4:		        11  11  27
8:		         8   8  35
16:		         2   2  37
32:		        59  62 100
snapshot_time:            1779212712.311070975 secs.nsecs
start_time:               1779212678.768782958 secs.nsecs
elapsed_time:             33.542288017 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 4.36 seconds: 229.40 ops/second
llite.lustre-ffff8bd8988c4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bd8988c4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bd8988c4000.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:            1779212721.726074993 secs.nsecs
start_time:               1779212719.589462809 secs.nsecs
elapsed_time:             2.136612184 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         4   3  24
4:		         4   3  28
8:		        10   9  37
16:		         5   4  42
32:		        59  57 100
snapshot_time:            1779212721.726128242 secs.nsecs
start_time:               1779212719.589827893 secs.nsecs
elapsed_time:             2.136300349 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:            1779212751.945443550 secs.nsecs
start_time:               1779212719.589462809 secs.nsecs
elapsed_time:             32.355980741 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  21  21
2:		         4   3  25
4:		         4   3  28
8:		        10   9  38
16:		         5   4  43
32:		        59  56 100
snapshot_time:            1779212751.945505254 secs.nsecs
start_time:               1779212719.589827893 secs.nsecs
elapsed_time:             32.355677361 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1779212756 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1779212763 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff8bd8988c4000.enable_statahead_fname=1
llite.lustre-ffff8bd8988c4000.statahead_min=8
llite.lustre-ffff8bd8988c4000.statahead_batch_max=64
llite.lustre-ffff8bd8988c4000.statahead_max=128