== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:36:18 (1732433778)
llite.lustre-ffff88009d815000.statahead_max=1024
llite.lustre-ffff88009d815000.statahead_batch_max=32
llite.lustre-ffff88009d815000.statahead_min=64
llite.lustre-ffff88009d815000.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 0.90 seconds: 1111.09 ops/second
llite.lustre-ffff88009d815000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009d815000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009d815000.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:            1732433781.227377067 secs.nsecs
start_time:               1732433780.489958857 secs.nsecs
elapsed_time:             0.737418210 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        17  19  25
8:		         4   4  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1732433781.227510425 secs.nsecs
start_time:               1732433780.490037536 secs.nsecs
elapsed_time:             0.737472889 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: 994
miss_total: 1
snapshot_time:            1732433812.063423180 secs.nsecs
start_time:               1732433780.489958857 secs.nsecs
elapsed_time:             31.573464323 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        17  19  26
8:		         4   4  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1732433812.063575476 secs.nsecs
start_time:               1732433780.490037536 secs.nsecs
elapsed_time:             31.573537940 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 0.98 seconds: 1020.80 ops/second
llite.lustre-ffff88009d815000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009d815000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009d815000.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:            1732433814.685794493 secs.nsecs
start_time:               1732433814.161722074 secs.nsecs
elapsed_time:             0.524072419 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         0   0   9
8:		        16  18  27
16:		         6   6  34
32:		        57  65 100
snapshot_time:            1732433814.685922593 secs.nsecs
start_time:               1732433814.161816300 secs.nsecs
elapsed_time:             0.524106293 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:            1732433845.542848226 secs.nsecs
start_time:               1732433814.161722074 secs.nsecs
elapsed_time:             31.381126152 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		         0   0  10
8:		        16  18  28
16:		         6   6  35
32:		        57  64 100
snapshot_time:            1732433845.542994812 secs.nsecs
start_time:               1732433814.161816300 secs.nsecs
elapsed_time:             31.381178512 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1732433847 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1732433849 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff88009d815000.enable_statahead_fname=0
llite.lustre-ffff88009d815000.statahead_min=8
llite.lustre-ffff88009d815000.statahead_batch_max=64
llite.lustre-ffff88009d815000.statahead_max=128