== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:14:59 (1713471299)
llite.lustre-ffff88012eb2b800.statahead_max=1024
llite.lustre-ffff88012eb2b800.statahead_batch_max=32
llite.lustre-ffff88012eb2b800.statahead_min=64
llite.lustre-ffff88012eb2b800.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 2.13 seconds: 468.49 ops/second
llite.lustre-ffff88012eb2b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012eb2b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012eb2b800.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:            1713471304.268954056 secs.nsecs
start_time:               1713471303.477608753 secs.nsecs
elapsed_time:             0.791345303 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         1   1  10
4:		         4   5  15
8:		         1   1  17
16:		         2   2  19
32:		        61  80 100
snapshot_time:            1713471304.269145963 secs.nsecs
start_time:               1713471303.477765200 secs.nsecs
elapsed_time:             0.791380763 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1713471334.616470452 secs.nsecs
start_time:               1713471303.477608753 secs.nsecs
elapsed_time:             31.138861699 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         1   1  11
4:		         4   5  16
8:		         1   1  17
16:		         2   2  20
32:		        62  79 100
snapshot_time:            1713471334.616658796 secs.nsecs
start_time:               1713471303.477765200 secs.nsecs
elapsed_time:             31.138893596 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 2.16 seconds: 462.92 ops/second
llite.lustre-ffff88012eb2b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012eb2b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012eb2b800.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:            1713471338.869185627 secs.nsecs
start_time:               1713471338.331568199 secs.nsecs
elapsed_time:             0.537617428 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         0   0   1
8:		         6  11  13
16:		         0   0  13
32:		        46  86 100
snapshot_time:            1713471338.869293460 secs.nsecs
start_time:               1713471338.331646643 secs.nsecs
elapsed_time:             0.537646817 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1713471369.239954286 secs.nsecs
start_time:               1713471338.331568199 secs.nsecs
elapsed_time:             30.908386087 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         0   0   2
8:		         6   8  11
16:		         0   0  11
32:		        62  88 100
snapshot_time:            1713471369.240143572 secs.nsecs
start_time:               1713471338.331646643 secs.nsecs
elapsed_time:             30.908496929 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713471371 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1713471375 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88012eb2b800.enable_statahead_fname=0
llite.lustre-ffff88012eb2b800.statahead_min=8
llite.lustre-ffff88012eb2b800.statahead_batch_max=64
llite.lustre-ffff88012eb2b800.statahead_max=128