Description:
The 'read-row' and 'index-read-row' probes are missing in the InnoDB storage engine.
How to repeat:
$ sudo dtrace -l -n 'mysql*:::read-row-start'
ID PROVIDER MODULE FUNCTION NAME
58328 mysql27089 mysqld __1cJha_myisamHrnd_pos6MpC1_i_ read-row-start
58329 mysql27089 mysqld __1cJha_myisamIrnd_next6MpC_i_ read-row-start
58330 mysql27089 mysqld __1cMha_myisammrgHrnd_pos6MpC1_i_ read-row-start
58331 mysql27089 mysqld __1cMha_myisammrgIrnd_next6MpC_i_ read-row-start
58332 mysql27089 mysqld __1cHha_heapHrnd_pos6MpC1_i_ read-row-start
58333 mysql27089 mysqld __1cHha_heapIrnd_next6MpC_i_ read-row-start
58334 mysql27089 mysqld __1cMha_federatedHrnd_pos6MpC1_i_ read-row-start
58335 mysql27089 mysqld __1cMha_federatedIrnd_next6MpC_i_ read-row-start
58336 mysql27089 mysqld __1cHha_tinaHrnd_pos6MpC1_i_ read-row-start
58337 mysql27089 mysqld __1cHha_tinaIrnd_next6MpC_i_ read-row-start
58338 mysql27089 mysqld __1cMha_blackholeHrnd_pos6MpC1_i_ read-row-start
58339 mysql27089 mysqld __1cMha_blackholeIrnd_next6MpC_i_ read-row-start
58340 mysql27089 mysqld __1cKha_archiveHrnd_pos6MpC1_i_ read-row-start
58341 mysql27089 mysqld __1cKha_archiveIrnd_next6MpC_i_ read-row-start
58342 mysql27089 mysqld __1cNha_ndbclusterHrnd_pos6MpC1_i_ read-row-start
58343 mysql27089 mysqld __1cNha_ndbclusterIrnd_next6MpC_i_ read-row-start
Suggested fix:
Add missing probes to InnoDB code.
