== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:09:57 (1779106197)
llite.lustre-ffff9aa4fe872000.statahead_max=1024
llite.lustre-ffff9aa4fe872000.statahead_batch_max=32
llite.lustre-ffff9aa4fe872000.statahead_min=64
llite.lustre-ffff9aa4fe872000.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 7.62 seconds: 131.21 ops/second
llite.lustre-ffff9aa4fe872000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aa4fe872000.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:            1779106215.496024960 secs.nsecs
start_time:               1779106211.311043728 secs.nsecs
elapsed_time:             4.184981232 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         7   8  17
8:		         5   5  23
16:		         6   7  30
32:		        59  69 100
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:            1779106247.180944780 secs.nsecs
start_time:               1779106211.311043728 secs.nsecs
elapsed_time:             35.869901052 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3  10
4:		         7   8  18
8:		         5   5  24
16:		         6   6  31
32:		        59  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 7.54 seconds: 132.65 ops/second
llite.lustre-ffff9aa4fe872000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aa4fe872000.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:            1779106263.678685980 secs.nsecs
start_time:               1779106260.484739457 secs.nsecs
elapsed_time:             3.193946523 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         3   3  12
8:		        10  12  24
16:		         3   3  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1779106295.405107971 secs.nsecs
start_time:               1779106260.484739457 secs.nsecs
elapsed_time:             34.920368514 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         3   3  13
8:		        10  11  25
16:		         3   3  28
32:		        60  71 100
 - unlinked 0 (time 1779106306 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1779106319 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9aa4fe872000.enable_statahead_fname=1
llite.lustre-ffff9aa4fe872000.statahead_min=8
llite.lustre-ffff9aa4fe872000.statahead_batch_max=64
llite.lustre-ffff9aa4fe872000.statahead_max=128