== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:16:18 (1710105378)
llite.lustre-ffff880136a60800.statahead_max=1024
llite.lustre-ffff880136a60800.statahead_batch_max=32
llite.lustre-ffff880136a60800.statahead_min=64
llite.lustre-ffff880136a60800.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 2.02 seconds: 495.41 ops/second
llite.lustre-ffff880136a60800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880136a60800.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:            1710105383.371305836 secs.nsecs
start_time:               1710105382.575676766 secs.nsecs
elapsed_time:             0.795629070 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         0   0  10
4:		         4   5  15
8:		         2   2  18
16:		         1   1  19
32:		        62  80 100
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: 994
miss_total: 1
snapshot_time:            1710105413.661402256 secs.nsecs
start_time:               1710105382.575676766 secs.nsecs
elapsed_time:             31.085725490 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  11  11
2:		         0   0  11
4:		         4   5  16
8:		         2   2  19
16:		         1   1  20
32:		        62  79 100
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 2.21 seconds: 451.78 ops/second
llite.lustre-ffff880136a60800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880136a60800.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:            1710105418.102451919 secs.nsecs
start_time:               1710105417.524248502 secs.nsecs
elapsed_time:             0.578203417 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         0   0   0
8:		         2   4   4
16:		         1   2   6
32:		        45  93 100
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:            1710105448.495835661 secs.nsecs
start_time:               1710105417.524248502 secs.nsecs
elapsed_time:             30.971587159 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         0   0   1
8:		         2   2   4
16:		         2   2   7
32:		        62  92 100
 - unlinked 0 (time 1710105451 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1710105454 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880136a60800.enable_statahead_fname=0
llite.lustre-ffff880136a60800.statahead_min=8
llite.lustre-ffff880136a60800.statahead_batch_max=64
llite.lustre-ffff880136a60800.statahead_max=128