== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:44:26 (1773621866)
llite.lustre-ffff94e5c3477000.statahead_max=1024
llite.lustre-ffff94e5c3477000.statahead_batch_max=32
llite.lustre-ffff94e5c3477000.statahead_min=64
llite.lustre-ffff94e5c3477000.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 1.13 seconds: 887.50 ops/second
llite.lustre-ffff94e5c3477000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94e5c3477000.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:            1773621870.885541346 secs.nsecs
start_time:               1773621869.057162344 secs.nsecs
elapsed_time:             1.828379002 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        19  22  24
8:		         3   3  28
16:		         0   0  28
32:		        61  71 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1773621901.974970187 secs.nsecs
start_time:               1773621869.057162344 secs.nsecs
elapsed_time:             32.917807843 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        19  22  25
8:		         3   3  29
16:		         0   0  29
32:		        61  70 100
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 1.20 seconds: 836.68 ops/second
llite.lustre-ffff94e5c3477000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94e5c3477000.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:            1773621906.950044015 secs.nsecs
start_time:               1773621904.877768576 secs.nsecs
elapsed_time:             2.072275439 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         4   4  19
4:		         1   1  20
8:		        15  15  36
16:		         2   2  38
32:		        59  61 100
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:            1773621938.134140462 secs.nsecs
start_time:               1773621904.877768576 secs.nsecs
elapsed_time:             33.256371886 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         4   4  20
4:		         1   1  21
8:		        15  15  37
16:		         2   2  39
32:		        59  60 100
 - unlinked 0 (time 1773621940 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1773621942 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff94e5c3477000.enable_statahead_fname=1
llite.lustre-ffff94e5c3477000.statahead_min=8
llite.lustre-ffff94e5c3477000.statahead_batch_max=64
llite.lustre-ffff94e5c3477000.statahead_max=128