I've installed all the patches mentioned so far.
- bug#18454: Improve performance when -P (PCRE) ... Vincent Lefevre
- bug#18454: Improve performance when -P (PC... Paul Eggert
- bug#18454: Improve performance when -P... Vincent Lefevre
- bug#18454: Improve performance whe... Paul Eggert
- bug#18454: Improve performance when -P (PCRE) is us... Paul Eggert
- bug#18454: Improve performance when -P (PCRE) ... Jim Meyering
- bug#18454: Improve performance when -P (PC... Paul Eggert
- bug#18454: Improve performance when -P (PCRE) ... Norihiro Tanaka
- bug#18454: Improve performance when -P (PC... Eric Blake
- bug#18454: Improve performance when -P (PC... Paul Eggert
- bug#18454: Improve performance when -P (PCRE) is us... Paul Eggert
- bug#18454: Improve performance when -P (PCRE) ... Santiago Ruano Rincón
- bug#18454: Improve performance when -P (PC... Jim Meyering
- bug#18454: Improve performance when -P... Jim Meyering
- bug#18454: Improve performance whe... Paul Eggert
- bug#18454: Improve performanc... Jim Meyering
- bug#18454: Improve perfor... Paul Eggert
- bug#18454: Improve perfor... Jim Meyering
- bug#18454: Improve performance when -P (PCRE) is us... Zoltán Herczeg
- bug#18454: Improve performance when -P (PCRE) ... Paul Eggert
- bug#18454: Improve performance when -P (PC... Zoltán Herczeg
