== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:41:08 (1777570868)
llite.lustre-ffff9f0b503dd000.statahead_max=1024
llite.lustre-ffff9f0b503dd000.statahead_batch_max=32
llite.lustre-ffff9f0b503dd000.statahead_min=64
llite.lustre-ffff9f0b503dd000.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 0.99 seconds: 1010.22 ops/second
llite.lustre-ffff9f0b503dd000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f0b503dd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f0b503dd000.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:            1777570873.733163194 secs.nsecs
start_time:               1777570871.385066734 secs.nsecs
elapsed_time:             2.348096460 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        17  19  22
8:		         7   8  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1777570873.733207457 secs.nsecs
start_time:               1777570871.385126711 secs.nsecs
elapsed_time:             2.348080746 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:            1777570904.893273660 secs.nsecs
start_time:               1777570871.385066734 secs.nsecs
elapsed_time:             33.508206926 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        17  19  22
8:		         7   8  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1777570904.893343475 secs.nsecs
start_time:               1777570871.385126711 secs.nsecs
elapsed_time:             33.508216764 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 1.01 seconds: 987.50 ops/second
llite.lustre-ffff9f0b503dd000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f0b503dd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f0b503dd000.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:            1777570909.383520875 secs.nsecs
start_time:               1777570907.552189747 secs.nsecs
elapsed_time:             1.831331128 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         2   2  16
8:		        12  13  30
16:		         5   5  35
32:		        58  64 100
snapshot_time:            1777570909.383566735 secs.nsecs
start_time:               1777570907.552286459 secs.nsecs
elapsed_time:             1.831280276 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:            1777570940.591082574 secs.nsecs
start_time:               1777570907.552189747 secs.nsecs
elapsed_time:             33.038892827 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         1   1  15
4:		         2   2  17
8:		        12  13  30
16:		         5   5  36
32:		        58  63 100
snapshot_time:            1777570940.591124796 secs.nsecs
start_time:               1777570907.552286459 secs.nsecs
elapsed_time:             33.038838337 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1777570943 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1777570945 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9f0b503dd000.enable_statahead_fname=1
llite.lustre-ffff9f0b503dd000.statahead_min=8
llite.lustre-ffff9f0b503dd000.statahead_batch_max=64
llite.lustre-ffff9f0b503dd000.statahead_max=128