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GitHub public activity

climagabriel · updated 2026-05-08

22 PRs · 11 issues · 3 discussions · 13 comment-only participations · 84 commits

Note: nginx/nginx uses a mailing-list workflow, so a PR shown as closed there may have been accepted upstream and committed via the mailing list, not the GitHub merge button.

Pull requests (authored)

2026-05-07merged 2026-05-07bugfix: prevent SIGSEGV in event timer rbtree during worker shutdown
2026-05-05openCache: warn when proxy_cache_min_uses exceeds the uses bitfield range.
2026-04-17openDocument that directio does not apply to cached files
2026-03-25closedSSL_R_RECORD_LAYER_FAILURE [crit] log level
2026-03-25openbpf quic reload fix
2025-11-20closedinclude boundaries in multirange content size in range_parse()
2025-11-19closed[DRAFT] slicing + multirange
2025-08-13closedsendfile() EIO input file read error explicit logging
2025-05-20closeddoc: dump cyclic buffer log memory
2025-05-20closeddoc: dump cyclic buffer log memory
2025-05-09openUse SSL_client_hello_get0_ciphers() instead of SSL_get0_raw_cipherlist()
2025-05-09merged 2025-05-24feature: get_client_hello_ciphers()
2025-05-08closedUse SSL_client_hello_get0_ciphers() instead of SSL_get0_raw_cipherlist()
2025-05-08merged 2025-05-24feature: ngx_http_lua_ffi_ssl_get_client_hello_ciphers()
2025-05-08closed[skip ci] feature: ngx_http_lua_ffi_ssl_get_client_hello_ciphers()
2025-05-08closed[skip ci] ngx_http_lua_ffi_ssl_get_client_hello_ciphers()
2025-05-08closedfeature: use the actual ngx_connection_t * in ssl_client_hello_by
2025-05-07closed[skip ci] feature: get_client_hello_ciphers
2025-05-07closed[skip ci] ngx_http_lua_ffi_ssl_get_client_hello_ciphers()
2025-05-02closedfeature: ngx.ssl.clienthello get_client_hello_ext_present() ; test
2025-05-02merged 2025-05-06feature: ngx_http_lua_ffi_ssl_get_client_hello_ext_present()
2025-04-25closedHTTP: directio for pread() cached files on linux

Issues (authored)

2026-03-30openFlawed understanding of nginx open_file_cahe in off-cpu-flame-graphs.pdf
2026-03-02closed(--coverage) __gcov_exit not called by s_server on SIGINT
2025-11-20closed'apt remove yaru-theme-gnome-shell' removed 'ubuntu-session' and broke 'gdm.service'
2025-11-19closedmultirange request returns 206 and more bytes than full file, instead of 200
2025-09-05openinit_worker_by_lua workers stuck on gc_traverse_tab
2025-05-22openrequest_id in error log
2025-05-21closedCrash Report
2025-05-07closedInconsistent exclusion of GREASE extensions.
2025-05-07closedDOC: "htt2 on;" contradicts "keepalive_timeout 0;"
2025-05-06openUse SSL_client_hello_get0_ciphers() instead of SSL_get0_raw_cipherlist()
2025-05-01closedssl_client_hello_by_lua lacks get_client_hello_ext_present

Discussions (authored)

Notable comments

2024-02-14Wrong timestamp can break entire tsdb — comment on prometheus/prometheus#13573
`tsdb/head_append.go: func (a *headAppender) Append()

Participation — review, debug, repro on others' issues/PRs

2026-04-29PR openAdd io_uring support for HTTP file cache read.
2026-03-31PR openCore: improve directio consistency with open_file_cache
2025-11-02issue closedclient side TLSv1.3 decryption failed or bad record MAC errors are being incorrectly logged as crit instead of info
2025-08-27PR openCache: fixed cache stuck UPDATING if worker crashes
2025-03-06PR closedSNI: using ClientHello callback.
2025-01-06issue opennew quic connection blocked after nginx reload
2024-11-29issue openDownloading large files with gzip and sendfile enabled may block the worker
2024-02-12issue closedWrong timestamp can break entire tsdb
2023-11-02issue openMismatching JA3 when comparing multiple implementations
2023-09-05issue openGNOME custom "flameshot gui" keybinding doesn't work with Wayland, command works from terminal, nothing in dbus-monitor output either way
2022-10-17issue openHigh CPU usage
2022-09-15issue openClientHello extensions shuffling to frustrate TLS fingerprinting
2020-05-15issue closedAdd a way for users to get current time

Commits (public repos, by author-date desc)

2026-05-07climagabriel/nginx-bpftrace-snippetsREADME: restore bpftrace docs link, add fork link
2026-05-07openresty/lua-nginx-modulebugfix: prevent SIGSEGV in event timer rbtree during worker shutdown.
2026-05-05climagabriel/nginx-bpftrace-snippetsrename pid-vs-tid.bt -> threaded_open_test.bt
2026-05-05climagabriel/nginx-bpftrace-snippetsoneliners: ngx_directio_on uprobe + fcntl syscall pid/ustack
2026-05-05climagabriel/nginx-bpftrace-snippetsrevert: oneliners.md -> oneliners.txt, drop README symlink
2026-05-05climagabriel/nginx-bpftrace-snippetsrename oneliners.txt -> oneliners.md, README -> symlink, switch env to BPFTRACE_STRLEN=200 for v0.14 compat
2026-05-05climagabriel/nginx-bpftrace-snippetsmove .bt scripts into bt_scripts/
2026-05-05climagabriel/nginx-bpftrace-snippetsoneliners: add sys_enter_unlink probe for full cache file paths
2026-05-05climagabriel/nginx-bpftrace-snippetsoneliners: section banners, breathing room, ngx_http_file_cache_delete probe
2026-05-05climagabriel/nginx-bpftrace-snippetsoneliners: add @calls counter to forced_expire path probe; document BPFTRACE_MAX_STRLEN
2026-05-05climagabriel/nginx-bpftrace-snippetsoneliners: dedupe, fix syntax, add file_cache_forced_expire probes
2026-03-02climagabriel/nginx-bpftrace-snippetsshmtx_lock hold time > 10s
2026-02-26climagabriel/clauditInitial commit
2026-01-16climagabriel/nginx-bpftrace-snippetsSSL_get_error
2025-09-05climagabriel/nginx-bpftrace-snippetsarch_prctl() print callers and options in hex
2025-09-04climagabriel/nginx-bpftrace-snippetsngx_event_loop_histogram_c
2025-09-03climagabriel/nginx-bpftrace-snippetsngx_normal_vs_interrupted_epoll_ev_loops.bt
2025-08-29climagabriel/nginx-bpftrace-snippetsngx event loop histogram prometheus buckets exporter service
2025-08-27climagabriel/nginx-bpftrace-snippetsprometheus histogram mode
2025-08-27climagabriel/nginx-bpftrace-snippetslive histogram switch to array
2025-08-27climagabriel/nginx-bpftrace-snippetsevent loop live duration histograms
2025-08-27climagabriel/nginx-bpftrace-snippetsevent_loop_histogram separate cli mode
2025-08-27climagabriel/nginx-bpftrace-snippetsevent_loop_histogram -c arg
2025-08-26climagabriel/nginx-bpftrace-snippetsevent loop hist err checking
2025-08-26climagabriel/nginx-bpftrace-snippetssave progress
2025-08-25climagabriel/nginx-bpftrace-snippetsnginx event loop histogram duration
2025-08-22climagabriel/nginx-bpftrace-snippetstry to free
2025-08-15climagabriel/nginx-bpftrace-snippetsclose() errors
2025-07-30climagabriel/nginx-bpftrace-snippetswritev vector count histogram
2025-07-28climagabriel/nginx-bpftrace-snippetsio_submit latency histogram
2025-07-08climagabriel/nginx-bpftrace-snippetsngx_http_upstream_cache retval
2025-07-08climagabriel/nginx-bpftrace-snippetsbpfstrace
2025-07-02climagabriel/nginx-bpftrace-snippetsss_ngx_req_time.bt
2025-07-02climagabriel/nginx-bpftrace-snippetsngx_print_r_conn_remote_addr.bt
2025-07-02climagabriel/nginx-bpftrace-snippetsngx_epoll_process_events.bt
2025-07-02climagabriel/nginx-bpftrace-snippetsngx_epoll_process_events.bt
2025-07-02climagabriel/nginx-bpftrace-snippetsngx_epoll_process_events.bt
2025-07-02climagabriel/nginx-bpftrace-snippetsngx_epoll_process_events.bt
2025-07-01climagabriel/nginx-bpftrace-snippetsevent loop iteration duration histogram
2025-07-01climagabriel/nginx-bpftrace-snippetsngx_ssl_handshake histogram oneliner
2025-07-01climagabriel/nginx-bpftrace-snippetsngx_ssl_handshake histogram
2025-06-19climagabriel/nginx-bpftrace-snippetscount connect()s by addr
2025-06-19climagabriel/nginx-bpftrace-snippetscount syscalls by syscall number
2025-06-05climagabriel/nginx-bpftrace-snippetslibssl SSL_get_error
2025-06-04climagabriel/nginx-bpftrace-snippetsngx_http_output_filter histogram cleverness
2025-06-04climagabriel/nginx-bpftrace-snippetsngx_http_output_filter.bt
2025-06-04climagabriel/nginx-bpftrace-snippetsngx_http_output_filter retval
2025-06-04climagabriel/nginx-bpftrace-snippetsSSL_write histogram
2025-05-28climagabriel/nginx-bpftrace-snippetslatency histogram of ssl_client_hello_by_lua
2025-05-27climagabriel/nginx-bpftrace-snippetsdealing with bit fields
2025-05-27climagabriel/nginx-bpftrace-snippetsoneliners.txt
2025-05-27climagabriel/nginx-bpftrace-snippetscalculate $epoch in a more elegant manner
2025-05-24openresty/lua-resty-corefeature: get_client_hello_ciphers() (#498)
2025-05-24openresty/lua-nginx-modulefeature: ngx_http_lua_ffi_ssl_get_client_hello_ciphers().
2025-05-22climagabriel/nginx-bpftrace-snippetsngx-uprobe.txt
2025-05-22climagabriel/nginx-bpftrace-snippetsget nginx internal struct data
2025-05-22climagabriel/nginx-bpftrace-snippetsngx-syscall-latency-sum.bt sample output
2025-05-22climagabriel/nginx-bpftrace-snippetsreference bpftrace repo doc page
2025-05-22climagabriel/nginx-bpftrace-snippetsfirst-first commit
2025-05-22climagabriel/nginx-bpftrace-snippetsfirst commit
2025-05-06openresty/lua-nginx-modulefeature: added ngx_http_lua_ffi_ssl_get_client_hello_ext_present().
2025-05-02openresty/lua-resty-coreget_client_hello_ext_present
2025-04-25climagabriel/atonal_co-direct [0]
2024-09-28climagabriel/atonal_copentrace.bt
2024-09-28climagabriel/atonal_cmisc
2023-08-16climagabriel/atonal_cquote unquote infinitesimal
2023-08-16climagabriel/atonal_cbinary representation of floats
2023-08-13climagabriel/atonal_cgitignore
2023-08-13climagabriel/atonal_cMerge branch 'main' of github.com:climagabriel/recreationalcodesnippets
2023-08-13climagabriel/atonal_cminor fix and comment
2023-08-11climagabriel/atonal_cUpdate README.md
2023-08-11climagabriel/atonal_crfc 793 checksum
2023-08-09climagabriel/atonal_crange of signed chars and binary representation
2023-08-09climagabriel/atonal_cendianness test
2023-08-08climagabriel/atonal_cUpdate README.md
2023-08-06climagabriel/atonal_cshift mask
2023-08-06climagabriel/atonal_cgenerate a random 64 bit wide integer and convert it to binary
2023-08-03climagabriel/atonal_c-1 doesn't use sqrt(), ocasionally goes into infinite loop on 1.0e-6 precision
2023-08-03climagabriel/atonal_ccheck until float precision limit is reached
2023-08-03climagabriel/atonal_cbrainfart
2023-08-03climagabriel/atonal_ctodo
2023-08-03climagabriel/atonal_ccite source
2023-08-02climagabriel/atonal_cbabylonian-method-convergence
2023-08-02climagabriel/atonal_cfirst commit

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