== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:22:43 (1780330963)
llite.lustre-ffff89ed44936000.statahead_max=1024
llite.lustre-ffff89ed44936000.statahead_batch_max=32
llite.lustre-ffff89ed44936000.statahead_min=64
llite.lustre-ffff89ed44936000.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 6.41 seconds: 156.04 ops/second
llite.lustre-ffff89ed44936000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89ed44936000.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:            1780330981.067863327 secs.nsecs
start_time:               1780330976.184181288 secs.nsecs
elapsed_time:             4.883682039 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         8   9  10
4:		         8   9  20
8:		         5   6  26
16:		         0   0  26
32:		        60  73 100
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:            1780331012.780258634 secs.nsecs
start_time:               1780330976.184181288 secs.nsecs
elapsed_time:             36.596077346 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         8   9  12
4:		         8   9  21
8:		         5   6  27
16:		         0   0  27
32:		        60  72 100
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 7.82 seconds: 127.82 ops/second
llite.lustre-ffff89ed44936000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89ed44936000.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:            1780331030.668974400 secs.nsecs
start_time:               1780331027.310572281 secs.nsecs
elapsed_time:             3.358402119 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         4   4  20
16:		         6   7  27
32:		        60  72 100
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: 995
miss_total: 0
snapshot_time:            1780331061.301418019 secs.nsecs
start_time:               1780331027.310572281 secs.nsecs
elapsed_time:             33.990845738 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         6   7  16
8:		         4   4  21
16:		         6   7  28
32:		        60  71 100
 - unlinked 0 (time 1780331072 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1780331085 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff89ed44936000.enable_statahead_fname=1
llite.lustre-ffff89ed44936000.statahead_min=8
llite.lustre-ffff89ed44936000.statahead_batch_max=64
llite.lustre-ffff89ed44936000.statahead_max=128