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Squashed 'gitstatus/' changes from 4b47ca047..abb4f6a52
abb4f6a52 fix typos in docs and comments 958ae4e6d docs: explicitly mention that core.fsmonitor was disable in git benchmarks (#370) git-subtree-dir: gitstatus git-subtree-split: abb4f6a5225d12f51ffd8196060804b0c770482e
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9 changed files with 12 additions and 12 deletions
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@ -255,7 +255,7 @@ repository was checked out to an ext4 filesystem on M.2 SSD.
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Three functionally equivalent tools for computing git status were benchmarked:
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* `gitstatusd`
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* `git` with untracked cache enabled
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* `git` with `core.untrackedcache` enabled and `core.fsmonitor` disabled
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* `lg2` -- a demo/example executable from [libgit2](https://github.com/romkatv/libgit2) that
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implements a subset of `git` functionality on top of libgit2 API; for the purposes of this
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benchmark the subset is sufficient to generate the same data as the other tools
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@ -381,7 +381,7 @@ generated with the same tools and the same flags as the profile of libgit2.
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Since both profiles were generated from the same workload, absolute numbers can be compared. We can
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see that gitstatusd took 62 seconds in total compared to libgit2's 232 seconds. System calls at the
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core of the algorithm are cleary visible. `__GI___fxstatat` is a flavor of `stat()`, and the other
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core of the algorithm are clearly visible. `__GI___fxstatat` is a flavor of `stat()`, and the other
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three calls -- `__libc_openat64`, `__libc_close` and `__GI___fxstat` are responsible for opening
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directories and finding untracked files. Notice that there is almost nothing else in the profile
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apart from these calls. The rest of the code accounts for 3.77 seconds of CPU time -- 32 times less
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@ -290,7 +290,7 @@ function gitstatus_stop() {
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unset _GITSTATUS_DIRTY_MAX_INDEX_SIZE _GITSTATUS_CLIENT_PID
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}
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# Retrives status of a git repository from a directory under its working tree.
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# Retrieves status of a git repository from a directory under its working tree.
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#
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# Usage: gitstatus_query [OPTION]...
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#
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@ -59,7 +59,7 @@ zmodload -F zsh/files b:zf_rm || return
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typeset -g _gitstatus_plugin_dir"${1:-}"="${${(%):-%x}:A:h}"
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# Retrives status of a git repo from a directory under its working tree.
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# Retrieves status of a git repo from a directory under its working tree.
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#
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## Usage: gitstatus_query [OPTION]... NAME
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#
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@ -23,7 +23,7 @@
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#include <stdexcept>
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// The argument must be an expression convertible to bool.
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// Does nothing if the expression evalutes to true. Otherwise
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// Does nothing if the expression evaluates to true. Otherwise
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// it's equivalent to LOG(FATAL).
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#define CHECK(cond...) \
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static_cast<void>(0), (!!(cond)) ? static_cast<void>(0) : LOG(FATAL) << #cond << ": "
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@ -25,7 +25,7 @@
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namespace gitstatus {
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// On error, leaves entries unchaged and returns false. Does not throw.
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// On error, leaves entries unchanged and returns false. Does not throw.
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//
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// On success, appends names of files from the specified directory to entries and returns true.
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// Every appended entry is a null-terminated string. At -1 offset is its d_type. All elements
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@ -61,7 +61,7 @@ size_t ParseSizeT(const char* s) {
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void PrintUsage() {
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std::cout << "Usage: gitstatusd [OPTION]...\n"
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<< "Print machine-readable status of the git repos for directores in stdin.\n"
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<< "Print machine-readable status of the git repos for directories in stdin.\n"
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<< "\n"
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<< "OPTIONS\n"
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<< " -l, --lock-fd=NUM [default=-1]\n"
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@ -78,7 +78,7 @@ void PrintUsage() {
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<< " maximum performance.\n"
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<< "\n"
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<< " -v, --log-level=STR [default=INFO]\n"
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<< " Don't write entires to log whose log level is below this. Log levels in\n"
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<< " Don't write entries to log whose log level is below this. Log levels in\n"
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<< " increasing order: DEBUG, INFO, WARN, ERROR, FATAL.\n"
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<< "\n"
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<< " -r, --repo-ttl-seconds=NUM [default=3600]\n"
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@ -141,7 +141,7 @@ void PrintUsage() {
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<< "\n"
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<< " 1. Request ID. Any string. Can be empty.\n"
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<< " 2. Path to the directory for which git stats are being requested.\n"
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<< " If the first character is ':', it is removed and the remaning path\n"
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<< " If the first character is ':', it is removed and the remaining path\n"
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<< " is treated as GIT_DIR.\n"
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<< " 3. (Optional) '1' to disable computation of anything that requires reading\n"
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<< " git index; '0' for the default behavior of computing everything.\n"
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@ -62,7 +62,7 @@ struct Options : Limits {
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// If non-negative, send signal 0 to the specified PID when not receiving any requests for one
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// second; exit if signal sending fails.
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int parent_pid = -1;
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// Don't write entires to log whose log level is below this. Log levels in increasing order:
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// Don't write entries to log whose log level is below this. Log levels in increasing order:
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// DEBUG, INFO, WARN, ERROR, FATAL.
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LogLevel log_level = INFO;
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// Close git repositories that haven't been used for this long. This is meant to release resources
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@ -155,7 +155,7 @@ IndexStats Repo::GetIndexStats(const git_oid* head, git_config* cfg) {
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VERIFY(!git_repository_index(&git_index_, repo_)) << GitError();
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// Query an attribute (doesn't matter which) to initialize repo's attribute
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// cache. It's a workaround for synchronization bugs (data races) in libgit2
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// that result from lazy cache initialization without synchrnonization.
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// that result from lazy cache initialization without synchronization.
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// Thankfully, subsequent cache reads and writes are properly synchronized.
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const char* attr;
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VERIFY(!git_attr_get(&attr, repo_, 0, "x", "x")) << GitError();
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@ -268,7 +268,7 @@ void TagDb::ParsePack() {
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}
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if (!std::is_sorted(name2id_.begin(), name2id_.end(), ByName)) {
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// "sorted" in the header of packed-refs promisses that this won't trigger.
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// "sorted" in the header of packed-refs promises that this won't trigger.
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std::sort(name2id_.begin(), name2id_.end(), ByName);
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}
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