== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:26:25 (1735367185)
llite.lustre-ffff88012eb2a800.statahead_max=1024
llite.lustre-ffff88012eb2a800.statahead_batch_max=32
llite.lustre-ffff88012eb2a800.statahead_min=64
llite.lustre-ffff88012eb2a800.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 1.73 seconds: 577.59 ops/second
llite.lustre-ffff88012eb2a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012eb2a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012eb2a800.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:            1735367189.836814831 secs.nsecs
start_time:               1735367189.025216761 secs.nsecs
elapsed_time:             0.811598070 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        23  25  31
8:		         1   1  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1735367189.836973322 secs.nsecs
start_time:               1735367189.025364127 secs.nsecs
elapsed_time:             0.811609195 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:            1735367220.027498654 secs.nsecs
start_time:               1735367189.025216761 secs.nsecs
elapsed_time:             31.002281893 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		        23  25  32
8:		         1   1  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1735367220.027715431 secs.nsecs
start_time:               1735367189.025364127 secs.nsecs
elapsed_time:             31.002351304 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 2.01 seconds: 497.98 ops/second
llite.lustre-ffff88012eb2a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012eb2a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012eb2a800.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:            1735367224.108187941 secs.nsecs
start_time:               1735367223.588583154 secs.nsecs
elapsed_time:             0.519604787 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		         0   0  10
8:		        17  19  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1735367224.108426579 secs.nsecs
start_time:               1735367223.588734747 secs.nsecs
elapsed_time:             0.519691832 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: 995
miss_total: 0
snapshot_time:            1735367254.328786225 secs.nsecs
start_time:               1735367223.588583154 secs.nsecs
elapsed_time:             30.740203071 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         1   1  11
4:		         0   0  11
8:		        17  19  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1735367254.329027858 secs.nsecs
start_time:               1735367223.588734747 secs.nsecs
elapsed_time:             30.740293111 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1735367256 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1735367259 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88012eb2a800.enable_statahead_fname=1
llite.lustre-ffff88012eb2a800.statahead_min=8
llite.lustre-ffff88012eb2a800.statahead_batch_max=64
llite.lustre-ffff88012eb2a800.statahead_max=128