== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:10:10 (1708830610)
llite.lustre-ffff88012b10d800.statahead_max=1024
llite.lustre-ffff88012b10d800.statahead_batch_max=32
llite.lustre-ffff88012b10d800.statahead_min=64
llite.lustre-ffff88012b10d800.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 1.42 seconds: 704.32 ops/second
llite.lustre-ffff88012b10d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b10d800.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:            1708830614.581865980 secs.nsecs
start_time:               1708830613.737166398 secs.nsecs
elapsed_time:             0.844699582 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         1   1   9
4:		         3   4  13
8:		         2   2  16
16:		         1   1  17
32:		        60  82 100
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:            1708830645.792235582 secs.nsecs
start_time:               1708830613.737166398 secs.nsecs
elapsed_time:             32.055069184 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         1   1  10
4:		         4   5  15
8:		         2   2  18
16:		         1   1  19
32:		        62  80 100
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 1.04 seconds: 960.64 ops/second
llite.lustre-ffff88012b10d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b10d800.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:            1708830648.532245193 secs.nsecs
start_time:               1708830647.895559670 secs.nsecs
elapsed_time:             0.636685523 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  23  23
2:		         4   5  28
4:		         0   0  28
8:		         3   3  32
16:		         2   2  34
32:		        51  65 100
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:            1708830679.622752174 secs.nsecs
start_time:               1708830647.895559670 secs.nsecs
elapsed_time:             31.727192504 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  21  21
2:		         4   4  25
4:		         0   0  25
8:		         3   3  28
16:		         3   3  32
32:		        61  67 100
 - unlinked 0 (time 1708830681 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1708830683 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012b10d800.enable_statahead_fname=0
llite.lustre-ffff88012b10d800.statahead_min=8
llite.lustre-ffff88012b10d800.statahead_batch_max=64
llite.lustre-ffff88012b10d800.statahead_max=128