== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:55:11 (1780390511)
llite.lustre-ffff9c1abd0d4000.statahead_max=1024
llite.lustre-ffff9c1abd0d4000.statahead_batch_max=32
llite.lustre-ffff9c1abd0d4000.statahead_min=64
llite.lustre-ffff9c1abd0d4000.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 2.63 seconds: 380.63 ops/second
llite.lustre-ffff9c1abd0d4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1abd0d4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c1abd0d4000.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:            1780390518.938658253 secs.nsecs
start_time:               1780390516.739535617 secs.nsecs
elapsed_time:             2.199122636 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        17  20  24
8:		         2   2  27
16:		         2   2  29
32:		        60  70 100
snapshot_time:            1780390518.938721478 secs.nsecs
start_time:               1780390516.739625240 secs.nsecs
elapsed_time:             2.199096238 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:            1780390549.552151462 secs.nsecs
start_time:               1780390516.739535617 secs.nsecs
elapsed_time:             32.812615845 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        17  19  25
8:		         2   2  27
16:		         2   2  30
32:		        60  69 100
snapshot_time:            1780390549.552225709 secs.nsecs
start_time:               1780390516.739625240 secs.nsecs
elapsed_time:             32.812600469 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 3.09 seconds: 323.81 ops/second
llite.lustre-ffff9c1abd0d4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1abd0d4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c1abd0d4000.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:            1780390557.009397225 secs.nsecs
start_time:               1780390554.767076478 secs.nsecs
elapsed_time:             2.242320747 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		         0   0   4
8:		        13  16  20
16:		         5   6  27
32:		        59  72 100
snapshot_time:            1780390557.009479725 secs.nsecs
start_time:               1780390554.767171657 secs.nsecs
elapsed_time:             2.242308068 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1780390587.741796898 secs.nsecs
start_time:               1780390554.767076478 secs.nsecs
elapsed_time:             32.974720420 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   6
4:		         0   0   6
8:		        13  15  21
16:		         5   6  28
32:		        59  71 100
snapshot_time:            1780390587.741867252 secs.nsecs
start_time:               1780390554.767171657 secs.nsecs
elapsed_time:             32.974695595 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1780390591 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1780390596 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff9c1abd0d4000.enable_statahead_fname=1
llite.lustre-ffff9c1abd0d4000.statahead_min=8
llite.lustre-ffff9c1abd0d4000.statahead_batch_max=64
llite.lustre-ffff9c1abd0d4000.statahead_max=128