== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:16:39 (1772766999)
llite.lustre-ffff8e4708cbc800.statahead_max=1024
llite.lustre-ffff8e4708cbc800.statahead_batch_max=32
llite.lustre-ffff8e4708cbc800.statahead_min=64
llite.lustre-ffff8e4708cbc800.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 2.78 seconds: 360.23 ops/second
llite.lustre-ffff8e4708cbc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e4708cbc800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e4708cbc800.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:            1772767007.962079353 secs.nsecs
start_time:               1772767005.274592147 secs.nsecs
elapsed_time:             2.687487206 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        11  12  18
8:		         8   9  28
16:		         2   2  30
32:		        59  69 100
snapshot_time:            1772767007.962358504 secs.nsecs
start_time:               1772767005.274671672 secs.nsecs
elapsed_time:             2.687686832 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:            1772767038.804588269 secs.nsecs
start_time:               1772767005.274592147 secs.nsecs
elapsed_time:             33.529996122 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        11  12  19
8:		         8   9  29
16:		         2   2  31
32:		        59  68 100
snapshot_time:            1772767038.804659101 secs.nsecs
start_time:               1772767005.274671672 secs.nsecs
elapsed_time:             33.529987429 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 2.21 seconds: 453.02 ops/second
llite.lustre-ffff8e4708cbc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e4708cbc800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e4708cbc800.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:            1772767045.856421071 secs.nsecs
start_time:               1772767043.438114342 secs.nsecs
elapsed_time:             2.418306729 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         3   3  12
4:		         5   5  17
8:		         9   9  27
16:		         8   8  36
32:		        58  63 100
snapshot_time:            1772767045.856469403 secs.nsecs
start_time:               1772767043.438164472 secs.nsecs
elapsed_time:             2.418304931 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 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1772767076.730474459 secs.nsecs
start_time:               1772767043.438114342 secs.nsecs
elapsed_time:             33.292360117 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         3   3  13
4:		         5   5  18
8:		         9   9  28
16:		         8   8  36
32:		        58  63 100
snapshot_time:            1772767076.730537028 secs.nsecs
start_time:               1772767043.438164472 secs.nsecs
elapsed_time:             33.292372556 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1772767080 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1772767083 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8e4708cbc800.enable_statahead_fname=1
llite.lustre-ffff8e4708cbc800.statahead_min=8
llite.lustre-ffff8e4708cbc800.statahead_batch_max=64
llite.lustre-ffff8e4708cbc800.statahead_max=128