== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:17:27 (1734434247)
llite.lustre-ffff880093463000.statahead_max=1024
llite.lustre-ffff880093463000.statahead_batch_max=32
llite.lustre-ffff880093463000.statahead_min=64
llite.lustre-ffff880093463000.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 1.23 seconds: 815.19 ops/second
llite.lustre-ffff880093463000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880093463000.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:            1734434251.562145102 secs.nsecs
start_time:               1734434250.745088435 secs.nsecs
elapsed_time:             0.817056667 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         3   3  13
4:		        16  17  31
8:		         4   4  35
16:		         0   0  35
32:		        60  64 100
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:            1734434282.506317595 secs.nsecs
start_time:               1734434250.745088435 secs.nsecs
elapsed_time:             31.761229160 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         3   3  14
4:		        16  17  31
8:		         4   4  36
16:		         0   0  36
32:		        60  63 100
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 1.16 seconds: 862.07 ops/second
llite.lustre-ffff880093463000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880093463000.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:            1734434285.353040883 secs.nsecs
start_time:               1734434284.794357181 secs.nsecs
elapsed_time:             0.558683702 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         1   0  26
4:		         2   1  28
8:		        13  12  40
16:		         8   7  47
32:		        56  52 100
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:            1734434316.264168035 secs.nsecs
start_time:               1734434284.794357181 secs.nsecs
elapsed_time:             31.469810854 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  25  25
2:		         1   0  26
4:		         2   1  28
8:		        13  12  40
16:		         8   7  48
32:		        56  51 100
 - unlinked 0 (time 1734434318 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1734434319 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff880093463000.enable_statahead_fname=1
llite.lustre-ffff880093463000.statahead_min=8
llite.lustre-ffff880093463000.statahead_batch_max=64
llite.lustre-ffff880093463000.statahead_max=128