== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:46:34 (1721882794)
llite.lustre-ffff88012f88b000.statahead_max=1024
llite.lustre-ffff88012f88b000.statahead_batch_max=32
llite.lustre-ffff88012f88b000.statahead_min=64
llite.lustre-ffff88012f88b000.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 1.93 seconds: 517.77 ops/second
llite.lustre-ffff88012f88b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012f88b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012f88b000.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:            1721882799.053729721 secs.nsecs
start_time:               1721882798.309446933 secs.nsecs
elapsed_time:             0.744282788 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		        16  17  28
8:		         6   6  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1721882799.053871219 secs.nsecs
start_time:               1721882798.309597876 secs.nsecs
elapsed_time:             0.744273343 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:            1721882830.049197322 secs.nsecs
start_time:               1721882798.309446933 secs.nsecs
elapsed_time:             31.739750389 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         1   1  11
4:		        16  17  29
8:		         6   6  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1721882830.049328602 secs.nsecs
start_time:               1721882798.309597876 secs.nsecs
elapsed_time:             31.739730726 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 1.31 seconds: 764.03 ops/second
llite.lustre-ffff88012f88b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012f88b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012f88b000.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:            1721882833.055267872 secs.nsecs
start_time:               1721882832.550351933 secs.nsecs
elapsed_time:             0.504915939 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   6
4:		         0   0   6
8:		        15  18  24
16:		         5   6  30
32:		        58  69 100
snapshot_time:            1721882833.055377771 secs.nsecs
start_time:               1721882832.550455699 secs.nsecs
elapsed_time:             0.504922072 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:            1721882863.860527384 secs.nsecs
start_time:               1721882832.550351933 secs.nsecs
elapsed_time:             31.310175451 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		         0   0   7
8:		        15  17  25
16:		         5   5  30
32:		        58  69 100
snapshot_time:            1721882863.860625876 secs.nsecs
start_time:               1721882832.550455699 secs.nsecs
elapsed_time:             31.310170177 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1721882865 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1721882867 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012f88b000.enable_statahead_fname=0
llite.lustre-ffff88012f88b000.statahead_min=8
llite.lustre-ffff88012f88b000.statahead_batch_max=64
llite.lustre-ffff88012f88b000.statahead_max=128