== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:04:58 (1744538698)
llite.lustre-ffff880079162800.statahead_max=1024
llite.lustre-ffff880079162800.statahead_batch_max=32
llite.lustre-ffff880079162800.statahead_min=64
llite.lustre-ffff880079162800.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 1.95 seconds: 513.96 ops/second
llite.lustre-ffff880079162800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880079162800.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:            1744538702.805904682 secs.nsecs
start_time:               1744538702.015249063 secs.nsecs
elapsed_time:             0.790655619 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         1   1   8
4:		        16  17  26
8:		         5   5  32
16:		         0   0  32
32:		        60  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: 994
miss_total: 1
snapshot_time:            1744538733.127039093 secs.nsecs
start_time:               1744538702.015249063 secs.nsecs
elapsed_time:             31.111790030 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1  10
4:		        16  17  27
8:		         5   5  33
16:		         0   0  33
32:		        60  66 100
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 1.90 seconds: 526.07 ops/second
llite.lustre-ffff880079162800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880079162800.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:            1744538737.130249166 secs.nsecs
start_time:               1744538736.575270874 secs.nsecs
elapsed_time:             0.554978292 secs.nsecs
subreqs per batch   batches   % cum %
1:		        45  36  36
2:		         1   0  37
4:		         3   2  39
8:		        15  12  51
16:		         3   2  54
32:		        57  45 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1744538767.484206916 secs.nsecs
start_time:               1744538736.575270874 secs.nsecs
elapsed_time:             30.908936042 secs.nsecs
subreqs per batch   batches   % cum %
1:		        46  36  36
2:		         1   0  37
4:		         3   2  40
8:		        15  12  52
16:		         3   2  54
32:		        57  45 100
 - unlinked 0 (time 1744538770 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1744538773 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff880079162800.enable_statahead_fname=1
llite.lustre-ffff880079162800.statahead_min=8
llite.lustre-ffff880079162800.statahead_batch_max=64
llite.lustre-ffff880079162800.statahead_max=128