== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:58:15 (1764741495)
llite.lustre-ffff8a367ce16000.statahead_max=1024
llite.lustre-ffff8a367ce16000.statahead_batch_max=32
llite.lustre-ffff8a367ce16000.statahead_min=64
llite.lustre-ffff8a367ce16000.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 1.08 seconds: 929.91 ops/second
llite.lustre-ffff8a367ce16000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a367ce16000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a367ce16000.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:            1764741501.588172473 secs.nsecs
start_time:               1764741499.357726669 secs.nsecs
elapsed_time:             2.230445804 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         2   2   2
4:		        15  17  20
8:		         6   7  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1764741501.588227228 secs.nsecs
start_time:               1764741499.357793570 secs.nsecs
elapsed_time:             2.230433658 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:            1764741532.801710007 secs.nsecs
start_time:               1764741499.357726669 secs.nsecs
elapsed_time:             33.443983338 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        15  17  21
8:		         6   7  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1764741532.801755321 secs.nsecs
start_time:               1764741499.357793570 secs.nsecs
elapsed_time:             33.443961751 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 1.20 seconds: 836.24 ops/second
llite.lustre-ffff8a367ce16000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a367ce16000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a367ce16000.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:            1764741537.537052850 secs.nsecs
start_time:               1764741535.826894900 secs.nsecs
elapsed_time:             1.710157950 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         1   1  10
8:		        11  12  23
16:		         9  10  33
32:		        57  66 100
snapshot_time:            1764741537.537091354 secs.nsecs
start_time:               1764741535.826967219 secs.nsecs
elapsed_time:             1.710124135 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:            1764741568.730979125 secs.nsecs
start_time:               1764741535.826894900 secs.nsecs
elapsed_time:             32.904084225 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		         1   1  11
8:		        11  12  24
16:		         9  10  34
32:		        57  65 100
snapshot_time:            1764741568.731021228 secs.nsecs
start_time:               1764741535.826967219 secs.nsecs
elapsed_time:             32.904054009 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1764741571 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1764741573 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8a367ce16000.enable_statahead_fname=1
llite.lustre-ffff8a367ce16000.statahead_min=8
llite.lustre-ffff8a367ce16000.statahead_batch_max=64
llite.lustre-ffff8a367ce16000.statahead_max=128