== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:02:29 (1775880149)
llite.lustre-ffff900b880e3000.statahead_max=1024
llite.lustre-ffff900b880e3000.statahead_batch_max=32
llite.lustre-ffff900b880e3000.statahead_min=64
llite.lustre-ffff900b880e3000.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 1.00 seconds: 999.95 ops/second
llite.lustre-ffff900b880e3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff900b880e3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff900b880e3000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1775880153.935616102 secs.nsecs
start_time:               1775880152.120574806 secs.nsecs
elapsed_time:             1.815041296 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        15  18  19
8:		         8   9  28
16:		         0   0  28
32:		        59  71 100
snapshot_time:            1775880153.935677066 secs.nsecs
start_time:               1775880152.120654371 secs.nsecs
elapsed_time:             1.815022695 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1775880185.011875072 secs.nsecs
start_time:               1775880152.120574806 secs.nsecs
elapsed_time:             32.891300266 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        15  17  20
8:		         8   9  29
16:		         0   0  29
32:		        59  70 100
snapshot_time:            1775880185.011915497 secs.nsecs
start_time:               1775880152.120654371 secs.nsecs
elapsed_time:             32.891261126 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 0.97 seconds: 1032.59 ops/second
llite.lustre-ffff900b880e3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff900b880e3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff900b880e3000.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:            1775880189.537394009 secs.nsecs
start_time:               1775880187.701542830 secs.nsecs
elapsed_time:             1.835851179 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         1   1  16
4:		         5   5  21
8:		        16  16  37
16:		         5   5  42
32:		        57  57 100
snapshot_time:            1775880189.537446916 secs.nsecs
start_time:               1775880187.701615410 secs.nsecs
elapsed_time:             1.835831506 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:            1775880220.708574184 secs.nsecs
start_time:               1775880187.701542830 secs.nsecs
elapsed_time:             33.007031354 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         1   1  17
4:		         5   5  22
8:		        16  16  38
16:		         5   5  43
32:		        57  57 100
snapshot_time:            1775880220.708615502 secs.nsecs
start_time:               1775880187.701615410 secs.nsecs
elapsed_time:             33.007000092 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1775880223 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775880225 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff900b880e3000.enable_statahead_fname=1
llite.lustre-ffff900b880e3000.statahead_min=8
llite.lustre-ffff900b880e3000.statahead_batch_max=64
llite.lustre-ffff900b880e3000.statahead_max=128