== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:48:25 (1780343305)
llite.lustre-ffff93f310dc2000.statahead_max=1024
llite.lustre-ffff93f310dc2000.statahead_batch_max=32
llite.lustre-ffff93f310dc2000.statahead_min=64
llite.lustre-ffff93f310dc2000.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 3.73 seconds: 268.12 ops/second
llite.lustre-ffff93f310dc2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93f310dc2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93f310dc2000.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:            1780343314.735254553 secs.nsecs
start_time:               1780343312.571308702 secs.nsecs
elapsed_time:             2.163945851 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		         6   7  15
8:		        11  13  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1780343314.735327473 secs.nsecs
start_time:               1780343312.571387252 secs.nsecs
elapsed_time:             2.163940221 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780343346.173105140 secs.nsecs
start_time:               1780343312.571308702 secs.nsecs
elapsed_time:             33.601796438 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         6   7  16
8:		        11  12  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1780343346.173152260 secs.nsecs
start_time:               1780343312.571387252 secs.nsecs
elapsed_time:             33.601765008 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 3.22 seconds: 310.39 ops/second
llite.lustre-ffff93f310dc2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93f310dc2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93f310dc2000.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:            1780343354.615405480 secs.nsecs
start_time:               1780343352.390236461 secs.nsecs
elapsed_time:             2.225169019 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         4   4  14
8:		         9  10  25
16:		         4   4  29
32:		        59  70 100
snapshot_time:            1780343354.615447109 secs.nsecs
start_time:               1780343352.390344896 secs.nsecs
elapsed_time:             2.225102213 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:            1780343386.163726755 secs.nsecs
start_time:               1780343352.390236461 secs.nsecs
elapsed_time:             33.773490294 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         3   3  10
4:		         4   4  15
8:		         9  10  25
16:		         4   4  30
32:		        59  69 100
snapshot_time:            1780343386.163957072 secs.nsecs
start_time:               1780343352.390344896 secs.nsecs
elapsed_time:             33.773612176 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1780343391 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1780343397 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff93f310dc2000.enable_statahead_fname=1
llite.lustre-ffff93f310dc2000.statahead_min=8
llite.lustre-ffff93f310dc2000.statahead_batch_max=64
llite.lustre-ffff93f310dc2000.statahead_max=128