== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:28:24 (1741901304)
llite.lustre-ffff88012bc9b800.statahead_max=1024
llite.lustre-ffff88012bc9b800.statahead_batch_max=32
llite.lustre-ffff88012bc9b800.statahead_min=64
llite.lustre-ffff88012bc9b800.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 1.16 seconds: 860.36 ops/second
llite.lustre-ffff88012bc9b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bc9b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012bc9b800.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:            1741901308.172762806 secs.nsecs
start_time:               1741901307.354098711 secs.nsecs
elapsed_time:             0.818664095 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        20  22  27
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1741901308.172863134 secs.nsecs
start_time:               1741901307.354154184 secs.nsecs
elapsed_time:             0.818708950 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:            1741901339.048939951 secs.nsecs
start_time:               1741901307.354098711 secs.nsecs
elapsed_time:             31.694841240 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        20  22  28
8:		         4   4  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1741901339.049079499 secs.nsecs
start_time:               1741901307.354154184 secs.nsecs
elapsed_time:             31.694925315 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 1.33 seconds: 749.51 ops/second
llite.lustre-ffff88012bc9b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bc9b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012bc9b800.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:            1741901342.305648979 secs.nsecs
start_time:               1741901341.665857138 secs.nsecs
elapsed_time:             0.639791841 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		         1   1   6
8:		         9  11  17
16:		        10  12  29
32:		        57  70 100
snapshot_time:            1741901342.305745120 secs.nsecs
start_time:               1741901341.665928038 secs.nsecs
elapsed_time:             0.639817082 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:            1741901373.247235457 secs.nsecs
start_time:               1741901341.665857138 secs.nsecs
elapsed_time:             31.581378319 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         0   0   6
4:		         1   1   7
8:		         9  10  18
16:		        10  12  30
32:		        57  69 100
snapshot_time:            1741901373.247330988 secs.nsecs
start_time:               1741901341.665928038 secs.nsecs
elapsed_time:             31.581402950 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1741901375 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1741901377 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012bc9b800.enable_statahead_fname=1
llite.lustre-ffff88012bc9b800.statahead_min=8
llite.lustre-ffff88012bc9b800.statahead_batch_max=64
llite.lustre-ffff88012bc9b800.statahead_max=128