== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:52:08 (1713405128)
llite.lustre-ffff88007d98c800.statahead_max=1024
llite.lustre-ffff88007d98c800.statahead_batch_max=32
llite.lustre-ffff88007d98c800.statahead_min=64
llite.lustre-ffff88007d98c800.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 1.99 seconds: 503.24 ops/second
llite.lustre-ffff88007d98c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007d98c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007d98c800.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:            1713405133.880464433 secs.nsecs
start_time:               1713405133.054098396 secs.nsecs
elapsed_time:             0.826366037 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         0   0   6
4:		         5   6  13
8:		         0   0  13
16:		         1   1  15
32:		        62  84 100
snapshot_time:            1713405133.880573060 secs.nsecs
start_time:               1713405133.054243923 secs.nsecs
elapsed_time:             0.826329137 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: 994
miss_total: 1
snapshot_time:            1713405164.325002380 secs.nsecs
start_time:               1713405133.054098396 secs.nsecs
elapsed_time:             31.270903984 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         0   0   8
4:		         5   6  14
8:		         0   0  14
16:		         1   1  16
32:		        62  83 100
snapshot_time:            1713405164.325155857 secs.nsecs
start_time:               1713405133.054243923 secs.nsecs
elapsed_time:             31.270911934 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 1.93 seconds: 517.61 ops/second
llite.lustre-ffff88007d98c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007d98c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007d98c800.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:            1713405168.904015994 secs.nsecs
start_time:               1713405167.892989846 secs.nsecs
elapsed_time:             1.011026148 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         0   0   8
4:		         2   2  11
8:		         2   2  14
16:		         2   2  17
32:		        57  82 100
snapshot_time:            1713405168.904222234 secs.nsecs
start_time:               1713405167.893154826 secs.nsecs
elapsed_time:             1.011067408 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:            1713405199.205831264 secs.nsecs
start_time:               1713405167.892989846 secs.nsecs
elapsed_time:             31.312841418 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         0   0   9
4:		         2   2  12
8:		         2   2  14
16:		         2   2  17
32:		        62  82 100
snapshot_time:            1713405199.206089154 secs.nsecs
start_time:               1713405167.893154826 secs.nsecs
elapsed_time:             31.312934328 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713405202 ; total 1 ; last 1)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713405205 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88007d98c800.enable_statahead_fname=0
llite.lustre-ffff88007d98c800.statahead_min=8
llite.lustre-ffff88007d98c800.statahead_batch_max=64
llite.lustre-ffff88007d98c800.statahead_max=128