varnishadm param.show
200
accept_filter                 -
acceptor_sleep_decay          0.9 (default)
acceptor_sleep_incr           0.000 [seconds] (default)
acceptor_sleep_max            0.050 [seconds] (default)
auto_restart                  on [bool] (default)
backend_idle_timeout          60.000 [seconds] (default)
backend_local_error_holddown  10.000 [seconds] (default)
backend_remote_error_holddown 0.250 [seconds] (default)
ban_cutoff                    0 [bans] (default)
ban_dups                      on [bool] (default)
ban_lurker_age                60.000 [seconds] (default)
ban_lurker_batch              1000 (default)
ban_lurker_holdoff            0.010 [seconds] (default)
ban_lurker_sleep              0.010 [seconds] (default)
between_bytes_timeout         60.000 [seconds] (default)
cc_command                    exec gcc -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -Wall -Werror -Wno-error=unused-result -pthread -fpic -shared -Wl,-x -o %o %s (default)
cli_limit                     48k [bytes] (default)
cli_timeout                   60.000 [seconds] (default)
clock_skew                    10 [seconds] (default)
clock_step                    1.000 [seconds] (default)
connect_timeout               3.500 [seconds] (default)
critbit_cooloff               180.000 [seconds] (default)
debug                         none (default)
default_grace                 10.000 [seconds] (default)
default_keep                  0.000 [seconds] (default)
default_ttl                   120.000 [seconds] (default)
feature                       +validate_headers,+vcl_req_reset (default)
fetch_chunksize               16k [bytes] (default)
fetch_maxchunksize            0.25G [bytes] (default)
first_byte_timeout            60.000 [seconds] (default)
gzip_buffer                   32k [bytes] (default)
gzip_level                    6 (default)
gzip_memlevel                 8 (default)
h2_header_table_size          4k [bytes] (default)
h2_initial_window_size        65535b [bytes] (default)
h2_max_concurrent_streams     100 [streams] (default)
h2_max_frame_size             16k [bytes] (default)
h2_max_header_list_size       2147483647b [bytes] (default)
h2_rapid_reset                1.000 [seconds] (default)
h2_rapid_reset_limit          3600 (default)
h2_rapid_reset_period         60.000 [seconds] (default)
h2_rx_window_increment        1M [bytes] (default)
h2_rx_window_low_water        10M [bytes] (default)
http1_iovs                    64 [struct iovec (=16 bytes)] (default)
http_gzip_support             on [bool] (default)
http_max_hdr                  64 [header lines] (default)
http_range_support            on [bool] (default)
http_req_hdr_len              8k [bytes] (default)
http_req_size                 32k [bytes] (default)
http_resp_hdr_len             8k [bytes] (default)
http_resp_size                32k [bytes] (default)
idle_send_timeout             60.000 [seconds] (default)
listen_depth                  1024 [connections] (default)
lru_interval                  2.000 [seconds] (default)
max_esi_depth                 5 [levels] (default)
max_restarts                  4 [restarts] (default)
max_retries                   4 [retries] (default)
max_vcl                       100 (default)
max_vcl_handling              1 (default)
nuke_limit                    50 [allocations] (default)
pcre_match_limit              10000 (default)
pcre_match_limit_recursion    20 (default)
ping_interval                 3 [seconds] (default)
pipe_sess_max                 0 [connections] (default)
pipe_timeout                  60.000 [seconds] (default)
pool_req                      10,100,10 (default)
pool_sess                     10,100,10 (default)
pool_vbo                      10,100,10 (default)
prefer_ipv6                   off [bool] (default)
rush_exponent                 3 [requests per request] (default)
send_timeout                  600.000 [seconds] (default)
shortlived                    10.000 [seconds] (default)
sigsegv_handler               on [bool] (default)
syslog_cli_traffic            on [bool] (default)
tcp_fastopen                  off [bool] (default)
tcp_keepalive_intvl           60.000 [seconds] (default)
tcp_keepalive_probes          9 [probes] (default)
tcp_keepalive_time            60.000 [seconds] (default)
thread_pool_add_delay         0.000 [seconds] (default)
thread_pool_destroy_delay     1.000 [seconds] (default)
thread_pool_fail_delay        0.200 [seconds] (default)
thread_pool_max               5000 [threads] (default)
thread_pool_min               100 [threads] (default)
thread_pool_reserve           0 [threads] (default)
thread_pool_stack             56k [bytes] (default)
thread_pool_timeout           300.000 [seconds] (default)
thread_pool_watchdog          60.000 [seconds] (default)
thread_pools                  2 [pools] (default)
thread_queue_limit            20 [requests] (default)
thread_stats_rate             10 [requests] (default)
timeout_idle                  5.000 [seconds] (default)
timeout_linger                0.050 [seconds] (default)
vary_notice                   10 [variants] (default)
vcc_acl_pedantic              off [bool] (default)
vcc_allow_inline_c            off [bool] (default)
vcc_err_unref                 on [bool] (default)
vcc_unsafe_path               on [bool] (default)
vcl_cooldown                  600.000 [seconds] (default)
vcl_path                      /etc/varnish:/usr/share/varnish/vcl (default)
vmod_path                     /usr/lib64/varnish/vmods (default)
vsl_buffer                    4k [bytes] (default)
vsl_mask                      -Debug,-ObjProtocol,-ObjStatus,-ObjReason,-ObjHeader,-VCL_trace,-ExpKill,-WorkThread,-Hash,-VfpAcct,-H2RxHdr,-H2RxBody,-H2TxHdr,-H2TxBody,-VdpAcct (default)
vsl_reclen                    255b [bytes] (default)
vsl_space                     80M [bytes] (default)
vsm_free_cooldown             60.000 [seconds] (default)
vsm_space                     1M [bytes] (default)
workspace_backend             64k [bytes] (default)
workspace_client              64k [bytes] (default)
workspace_session             0.75k [bytes] (default)
workspace_thread              2k [bytes] (default)